From a07d2c0ae4732d20b47226714af1894a9bf74f6f Mon Sep 17 00:00:00 2001
From: zgaetano <zgaetano@wilddragon.net>
Date: Sun, 12 Apr 2026 13:44:54 -0400
Subject: [PATCH] Add public/index.html

Speed display was wildly inaccurate during parallel multipart uploads. Fixed with monotonic byte tracking, 15s smoothing window, and cached speed values.
---
 public/index.html | 1891 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 1891 insertions(+)
 create mode 100644 public/index.html
diff --git a/public/index.html b/public/index.html
new file mode 100644
index 0000000..8cadc0b
--- /dev/null
+++ b/public/index.html
@@ -0,0 +1,1891 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+<meta charset="UTF-8"/>
+<meta name="viewport" content="width=device-width, initial-scale=1.0"/>
+<title>Dragon Wind — Wild Dragon</title>
+<link rel="icon" href="/dragon-icon.png" type="image/png"/>
+<link href="https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600&display=swap" rel="stylesheet"/>
+<style>
+*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
+
+:root{
+  --bg-primary:#06080e;--bg-secondary:#0c1019;--bg-card:#10141f;--bg-card-hover:#151a28;
+  --border:#1a2035;--border-bright:#2a3555;
+  --accent:#1a3fc7;--accent-bright:#2b5cff;--accent-glow:rgba(43,92,255,.15);
+  --dragon:#e05c1a;--dragon-bright:#ff7d3b;--dragon-glow:rgba(224,92,26,.15);
+  --blue:#1e4bd8;--blue-bright:#3060ff;
+  --text-primary:#e4e8f1;--text-secondary:#7a85a0;--text-dim:#4a5470;
+  --success:#22c55e;--success-bg:rgba(34,197,94,.1);
+  --error:#ef4444;--error-bg:rgba(239,68,68,.1);
+  --warning:#f59e0b;--warning-bg:rgba(245,158,11,.1);
+}
+[data-theme="light"]{
+  --bg-primary:#f0f2f7;--bg-secondary:#fff;--bg-card:#fff;--bg-card-hover:#eaedf4;
+  --border:#d4d9e8;--border-bright:#b0b9cf;
+  --text-primary:#0f1220;--text-secondary:#3d4560;--text-dim:#7a84a0;
+  --accent-glow:rgba(43,92,255,.1);--dragon-glow:rgba(224,92,26,.08);
+  --success:#16a34a;--success-bg:rgba(22,163,74,.08);
+  --error:#dc2626;--error-bg:rgba(220,38,38,.08);
+}
+html{font-size:15px}
+body{font-family:'Outfit',sans-serif;background:var(--bg-primary);color:var(--text-primary);min-height:100vh;overflow-x:hidden}
+body::before{content:'';position:fixed;inset:0;background:radial-gradient(ellipse 80% 60% at 20% 10%,rgba(26,63,199,.05) 0%,transparent 60%),radial-gradient(ellipse 60% 50% at 80% 90%,rgba(224,92,26,.04) 0%,transparent 60%);pointer-events:none;z-index:0}
+
+/* ============================================================
+   SPLASH SCREEN
+   ============================================================ */
+#splash{
+  position:fixed;inset:0;z-index:9999;background:#03040a;
+  display:flex;flex-direction:column;align-items:center;justify-content:center;
+  overflow:hidden;
+}
+#splash.fade-out{
+  animation:splashFadeOut .7s cubic-bezier(.4,0,1,1) forwards;
+}
+@keyframes splashFadeOut{
+  0%{opacity:1;transform:scale(1)}
+  100%{opacity:0;transform:scale(1.05);pointer-events:none}
+}
+
+/* Particle streaks */
+.streak{
+  position:absolute;height:1px;width:200px;
+  background:linear-gradient(90deg,transparent,rgba(30,75,216,.4),transparent);
+  border-radius:1px;
+  animation:streakMove linear infinite;
+  pointer-events:none;
+}
+@keyframes streakMove{
+  from{transform:translateX(-300px)}
+  to{transform:translateX(110vw)}
+}
+
+/* Radial glow behind content */
+.splash-bg-glow{
+  position:absolute;width:600px;height:600px;border-radius:50%;
+  background:radial-gradient(ellipse,rgba(30,75,216,.12) 0%,rgba(224,92,26,.06) 40%,transparent 70%);
+  animation:glowBreath 3s ease-in-out infinite;
+  pointer-events:none;
+}
+@keyframes glowBreath{
+  0%,100%{transform:scale(1);opacity:.7}
+  50%{transform:scale(1.12);opacity:1}
+}
+
+/* Ring around animated dragon */
+.splash-ring{
+  position:absolute;width:300px;height:300px;border-radius:50%;
+  border:1px solid rgba(30,75,216,.2);
+  animation:ringPulse 2.5s ease-in-out infinite;
+  pointer-events:none;
+}
+.splash-ring-2{
+  width:380px;height:380px;border-color:rgba(224,92,26,.1);
+  animation-delay:.6s;
+}
+@keyframes ringPulse{
+  0%,100%{transform:scale(1);opacity:.5}
+  50%{transform:scale(1.05);opacity:1}
+}
+
+/* Main content */
+.splash-content{
+  position:relative;z-index:2;
+  display:flex;flex-direction:column;align-items:center;gap:0;
+  animation:splashContentIn .9s cubic-bezier(.22,1,.36,1) both;
+}
+@keyframes splashContentIn{
+  from{opacity:0;transform:translateY(28px)}
+  to{opacity:1;transform:translateY(0)}
+}
+
+/* Animated dragon GIF */
+.splash-anim{
+  width:220px;height:220px;object-fit:contain;
+  /* GIF is white — filter makes it show correctly on dark bg */
+  filter:drop-shadow(0 0 40px rgba(30,75,216,.6)) drop-shadow(0 0 80px rgba(224,92,26,.3));
+  animation:dragonFloat 4s ease-in-out infinite;
+  margin-bottom:-.5rem;
+}
+@keyframes dragonFloat{
+  0%,100%{transform:translateY(0) rotate(0deg)}
+  33%{transform:translateY(-8px) rotate(.5deg)}
+  66%{transform:translateY(-4px) rotate(-.3deg)}
+}
+
+/* Wild Dragon wordmark — not used, dragon icon only */
+.splash-wordmark{ display:none; }
+@keyframes wordmarkIn{
+  from{opacity:0;transform:translateY(10px) scale(.97)}
+  to{opacity:1;transform:translateY(0) scale(1)}
+}
+
+/* Dragon Wind subtitle */
+.splash-product{
+  margin-top:.9rem;
+  font-family:'JetBrains Mono',monospace;
+  font-size:.72rem;letter-spacing:.35em;text-transform:uppercase;
+  background:linear-gradient(90deg,var(--dragon),var(--dragon-bright),#ffb07a,var(--dragon-bright),var(--dragon));
+  background-size:200% auto;
+  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
+  animation:shimmer 3s linear infinite, wordmarkIn .8s .4s both;
+}
+@keyframes shimmer{
+  to{background-position:200% center}
+}
+
+/* Loading bar */
+.splash-progress-wrap{
+  margin-top:2rem;
+  width:200px;height:2px;background:rgba(255,255,255,.06);border-radius:2px;overflow:hidden;
+  animation:wordmarkIn .6s .55s both;
+}
+.splash-progress-bar{
+  height:100%;width:0%;border-radius:2px;
+  background:linear-gradient(90deg,var(--blue),var(--dragon-bright));
+  transition:width .08s linear;
+}
+
+/* Version stamp */
+.splash-version{
+  position:absolute;bottom:1.5rem;
+  font-family:'JetBrains Mono',monospace;font-size:.6rem;
+  color:rgba(255,255,255,.12);letter-spacing:.12em;
+}
+
+/* ============================================================
+   LOGIN
+   ============================================================ */
+.login-screen{position:fixed;inset:0;z-index:1000;display:flex;align-items:center;justify-content:center;background:var(--bg-primary)}
+.login-screen.hidden{display:none}
+.login-box{width:400px;background:var(--bg-card);border:1px solid var(--border);border-radius:18px;padding:2.5rem 2rem;text-align:center;position:relative;z-index:1;box-shadow:0 24px 80px rgba(0,0,0,.4)}
+
+/* Dragon icon in login */
+.login-icon-wrap{display:flex;flex-direction:column;align-items:center;gap:.5rem;margin-bottom:1.5rem}
+.login-dragon-icon{display:none}
+.login-wordmark{display:none}
+.login-vpm-text{font-family:'Outfit',sans-serif;font-size:2.4rem;font-weight:800;letter-spacing:-.04em;color:var(--text-primary);line-height:1}
+.login-vpm-sub{font-size:.62rem;color:var(--text-dim);text-transform:uppercase;letter-spacing:.18em;margin-top:.3rem}
+
+.login-product{font-size:.65rem;color:var(--text-dim);text-transform:uppercase;letter-spacing:.18em;margin-top:.25rem}
+.login-field{width:100%;padding:.75rem 1rem;font-family:'Outfit',sans-serif;font-size:.9rem;background:var(--bg-secondary);border:1px solid var(--border);border-radius:10px;color:var(--text-primary);outline:none;transition:all .2s;margin-bottom:.75rem}
+.login-field:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(30,75,216,.15)}
+.login-field::placeholder{color:var(--text-dim)}
+.login-btn{width:100%;padding:.8rem;margin-top:.5rem;font-family:'Outfit',sans-serif;font-size:.9rem;font-weight:700;color:#fff;background:linear-gradient(135deg,var(--blue),var(--blue-bright));border:none;border-radius:10px;cursor:pointer;transition:all .2s}
+.login-btn:hover{transform:translateY(-1px);box-shadow:0 6px 24px rgba(30,75,216,.35)}
+.login-btn:disabled{opacity:.4;cursor:not-allowed;transform:none;box-shadow:none}
+.login-error{margin-top:.75rem;font-size:.8rem;color:var(--error);min-height:1.2em}
+
+/* ============================================================
+   APP SHELL
+   ============================================================ */
+.app{position:relative;z-index:1}
+.app.hidden{display:none}
+
+/* HEADER */
+.header{display:flex;align-items:center;justify-content:space-between;padding:.8rem 2rem;border-bottom:1px solid var(--border);background:rgba(6,8,14,.9);backdrop-filter:blur(20px);position:sticky;top:0;z-index:100}
+.header-left{display:flex;align-items:center;gap:.85rem;min-width:0;flex:1}
+.header-dragon{display:none}
+.header-wordmark{display:none}
+.header-vpm-text{font-family:'Outfit',sans-serif;font-size:1.25rem;font-weight:800;letter-spacing:-.03em;color:var(--text-primary);flex-shrink:0}
+[data-theme="light"] .header{background:rgba(240,242,247,.9)}
+.header-product-tag{font-family:'JetBrains Mono',monospace;font-size:.58rem;color:var(--dragon-bright);text-transform:uppercase;letter-spacing:.15em;background:var(--dragon-glow);border:1px solid rgba(224,92,26,.25);border-radius:4px;padding:.15rem .45rem;flex-shrink:0}
+.header-right{display:flex;align-items:center;gap:.85rem;flex-shrink:0}
+.header-user{font-size:.75rem;color:var(--text-secondary);font-family:'JetBrains Mono',monospace}
+.btn-logout{padding:.35rem .85rem;font-family:'Outfit',sans-serif;font-size:.72rem;font-weight:600;background:var(--bg-secondary);border:1px solid var(--border);border-radius:6px;color:var(--text-secondary);cursor:pointer;transition:all .15s}
+.btn-logout:hover{border-color:var(--error);color:var(--error)}
+.theme-toggle{width:32px;height:32px;border-radius:8px;border:1px solid var(--border);background:var(--bg-secondary);color:var(--text-secondary);cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:.95rem;transition:all .2s}
+.theme-toggle:hover{border-color:var(--blue);color:var(--blue-bright)}
+
+/* FOOTER */
+.app-footer{text-align:center;padding:2rem 2rem 1.5rem;border-top:1px solid var(--border);margin-top:3rem}
+.app-footer-text{font-size:.68rem;color:var(--text-dim);line-height:1.8;letter-spacing:.02em}
+.app-footer-text strong{color:var(--text-secondary);font-weight:600}
+.app-footer-divider{display:inline-block;margin:0 .5rem;opacity:.35}
+
+/* NAV TABS */
+.nav-tabs{display:flex;padding:0 2rem;border-bottom:1px solid var(--border);background:var(--bg-secondary)}
+.nav-tab{padding:.65rem 1.1rem;font-size:.78rem;font-weight:600;color:var(--text-dim);cursor:pointer;border-bottom:2px solid transparent;transition:all .15s;white-space:nowrap;user-select:none;-webkit-user-select:none}
+.nav-tab:hover{color:var(--text-secondary)}
+.nav-tab.active{color:var(--blue-bright);border-bottom-color:var(--blue-bright)}
+.nav-tab.admin-tab.active{color:var(--warning);border-bottom-color:var(--warning)}
+
+/* PAGES */
+.page{display:none;max-width:760px;margin:0 auto;padding:2rem 2rem}
+.page.active{display:block}
+
+/* SECTION TITLE */
+.section-title{font-size:.68rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--text-dim);margin-bottom:1rem;display:flex;align-items:center;gap:.55rem}
+.section-title::before{content:'';width:3px;height:13px;background:linear-gradient(to bottom,var(--blue),var(--dragon));border-radius:2px}
+
+/* UPLOAD MODE */
+.mode-bar{display:flex;gap:.5rem;margin-bottom:1.25rem}
+.mode-btn{flex:1;padding:.65rem;border:1px solid var(--border);border-radius:10px;background:var(--bg-card);color:var(--text-secondary);cursor:pointer;font-family:'Outfit',sans-serif;font-size:.82rem;font-weight:600;transition:all .2s;display:flex;align-items:center;justify-content:center;gap:.5rem}
+.mode-btn:hover{border-color:var(--border-bright);background:var(--bg-card-hover)}
+.mode-btn.active-http{border-color:var(--blue-bright);background:var(--accent-glow);color:var(--blue-bright)}
+.mode-btn.active-udp{border-color:var(--dragon-bright);background:var(--dragon-glow);color:var(--dragon-bright)}
+.mode-badge{font-size:.62rem;padding:.12rem .4rem;border-radius:4px;font-weight:700;text-transform:uppercase;background:rgba(255,255,255,.06)}
+.mode-desc{font-size:.78rem;color:var(--text-dim);margin-bottom:1.5rem;padding:.65rem .9rem;background:var(--bg-card);border:1px solid var(--border);border-radius:8px;line-height:1.5}
+
+/* FOLDER TREE SELECTOR */
+.folder-tree-box{background:var(--bg-card);border:1px solid var(--border);border-radius:10px;overflow:hidden;margin-bottom:.55rem}
+.folder-tree-row{display:flex;align-items:center;gap:.5rem;padding:.42rem .75rem;cursor:pointer;transition:background .12s;user-select:none;border-bottom:1px solid var(--border)}
+.folder-tree-row:last-child{border-bottom:none}
+.folder-tree-row:hover{background:var(--bg-card-hover)}
+.folder-tree-row.active{background:var(--accent-glow);border-left:3px solid var(--blue-bright)}
+.folder-tree-row.active .ftr-name{color:var(--blue-bright)}
+.folder-tree-row .ftr-icon{font-size:.78rem;flex-shrink:0;width:16px;text-align:center}
+.folder-tree-row .ftr-name{font-family:'JetBrains Mono',monospace;font-size:.76rem;color:var(--text-secondary);flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
+.folder-tree-row .ftr-rm{font-size:.6rem;width:16px;height:16px;display:inline-flex;align-items:center;justify-content:center;border-radius:50%;background:transparent;border:none;color:inherit;cursor:pointer;opacity:.4;transition:all .15s;flex-shrink:0}
+.folder-tree-row .ftr-rm:hover{opacity:1;background:var(--error-bg);color:var(--error)}
+.folder-tree-children{padding-left:1.2rem}
+/* keep add-row / chip styles for admin panel reuse */
+.tree-chip{display:none}.tree-chip-none{display:none}.tree-root-bar{display:none}
+.add-row{display:flex;gap:.4rem;align-items:center}
+.add-input{flex:1;padding:.38rem .7rem;font-family:'JetBrains Mono',monospace;font-size:.76rem;background:var(--bg-secondary);border:1px solid var(--border);border-radius:8px;color:var(--text-primary);outline:none;transition:all .2s}
+.add-input:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(30,75,216,.12)}
+.add-input::placeholder{color:var(--text-dim)}
+.btn-small{padding:.38rem .8rem;font-family:'Outfit',sans-serif;font-size:.72rem;font-weight:600;background:var(--blue);color:#fff;border:none;border-radius:8px;cursor:pointer;transition:all .15s;white-space:nowrap}
+.btn-small:hover{background:var(--blue-bright)}
+.tree-toggle{display:inline-flex;align-items:center;gap:.4rem;padding:.32rem .75rem;margin-top:.55rem;font-size:.7rem;font-weight:600;background:var(--bg-secondary);border:1px solid var(--border);border-radius:6px;color:var(--text-secondary);cursor:pointer;transition:all .15s;user-select:none}
+.tree-toggle:hover{border-color:var(--border-bright);color:var(--text-primary)}
+.tree-toggle .arrow{transition:transform .2s;display:inline-block;font-size:.55rem}
+.tree-toggle.open .arrow{transform:rotate(90deg)}
+.tree-panel{max-height:0;overflow:hidden;transition:max-height .35s ease,opacity .25s ease;opacity:0}
+.tree-panel.open{max-height:2000px;opacity:1}
+.tree-inner{margin-top:.7rem;padding:1rem;background:var(--bg-card);border:1px solid var(--border);border-radius:10px;max-height:380px;overflow-y:auto}
+
+/* DROP ZONE */
+.drop-zone{border:2px dashed var(--border);border-radius:14px;padding:2.5rem;text-align:center;cursor:pointer;transition:all .25s;background:var(--bg-card);margin-bottom:1.25rem;position:relative}
+.drop-zone:hover,.drop-zone.drag-over{border-color:var(--blue-bright);background:var(--accent-glow)}
+.drop-zone-icon{font-size:2rem;margin-bottom:.65rem;display:block}
+.drop-zone-label{font-size:.92rem;font-weight:600;color:var(--text-secondary);margin-bottom:.3rem}
+.drop-zone-sub{font-size:.76rem;color:var(--text-dim)}
+#file-input{display:none}
+
+/* FILE LIST */
+.file-list{margin-bottom:1.25rem}
+.file-item{display:flex;align-items:center;gap:.75rem;padding:.6rem .85rem;background:var(--bg-card);border:1px solid var(--border);border-radius:10px;margin-bottom:.4rem;transition:all .2s}
+.file-item:hover{border-color:var(--border-bright)}
+.file-icon{font-size:1.05rem;flex-shrink:0}
+.file-info{flex:1;min-width:0}
+.file-name{font-size:.8rem;font-weight:600;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
+.file-size{font-size:.68rem;color:var(--text-dim);font-family:'JetBrains Mono',monospace}
+.file-status{font-size:.72rem;font-weight:600;flex-shrink:0}
+.file-status.pending{color:var(--text-dim)}
+.file-status.uploading{color:var(--blue-bright)}
+.file-status.done{color:var(--success)}
+.file-status.error{color:var(--error)}
+.file-remove{width:22px;height:22px;border-radius:50%;border:none;background:transparent;color:var(--text-dim);cursor:pointer;font-size:.68rem;display:flex;align-items:center;justify-content:center;transition:all .15s;flex-shrink:0}
+.file-remove:hover{background:var(--error-bg);color:var(--error)}
+.file-progress{height:3px;background:var(--border);border-radius:2px;margin-top:.3rem;overflow:hidden}
+.file-progress-bar{height:100%;background:linear-gradient(90deg,var(--blue),var(--blue-bright));border-radius:2px;transition:width .3s}
+.file-progress-bar.udp{background:linear-gradient(90deg,var(--dragon),var(--dragon-bright))}
+
+/* UPLOAD BUTTON */
+.btn-upload{width:100%;padding:.9rem;font-family:'Outfit',sans-serif;font-size:.98rem;font-weight:700;color:#fff;border:none;border-radius:12px;cursor:pointer;transition:all .2s;letter-spacing:.02em;background:linear-gradient(135deg,var(--blue),var(--blue-bright))}
+.btn-upload:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 8px 28px rgba(30,75,216,.4)}
+.btn-upload:disabled{opacity:.4;cursor:not-allowed;transform:none;box-shadow:none}
+.btn-upload.udp{background:linear-gradient(135deg,var(--dragon),var(--dragon-bright))}
+.btn-upload.udp:hover:not(:disabled){box-shadow:0 8px 28px rgba(224,92,26,.4)}
+
+/* STATS */
+.upload-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:.75rem;margin-top:1.5rem}
+.stat-card{background:var(--bg-card);border:1px solid var(--border);border-radius:10px;padding:.85rem;text-align:center}
+.stat-value{font-size:1.4rem;font-weight:700;color:var(--text-primary);font-family:'JetBrains Mono',monospace}
+.stat-label{font-size:.65rem;color:var(--text-dim);text-transform:uppercase;letter-spacing:.09em;margin-top:.2rem}
+
+/* AMPP MONITOR */
+.job-list{display:flex;flex-direction:column;gap:.45rem}
+.job-item{background:var(--bg-card);border:1px solid var(--border);border-radius:10px;padding:.75rem .95rem;display:flex;align-items:center;gap:.75rem;transition:border-color .15s}
+.job-item:hover{border-color:var(--border-bright)}
+.job-dot{width:9px;height:9px;border-radius:50%;flex-shrink:0}
+.job-dot.running{background:var(--blue-bright);box-shadow:0 0 6px var(--blue-bright);animation:pulse 1.5s infinite}
+.job-dot.completed{background:var(--success)}
+.job-dot.failed{background:var(--error)}
+.job-dot.queued{background:var(--warning)}
+.job-dot.unknown{background:var(--text-dim)}
+@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}
+.job-info{flex:1;min-width:0}
+.job-name{font-size:.8rem;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
+.job-meta{font-size:.68rem;color:var(--text-dim);font-family:'JetBrains Mono',monospace;margin-top:.12rem}
+.job-status{font-size:.7rem;font-weight:600;flex-shrink:0;padding:.18rem .55rem;border-radius:5px}
+.job-status.running{background:var(--accent-glow);color:var(--blue-bright)}
+.job-status.completed{background:var(--success-bg);color:var(--success)}
+.job-status.failed{background:var(--error-bg);color:var(--error)}
+.job-status.queued{background:var(--warning-bg);color:var(--warning)}
+.refresh-btn{padding:.32rem .75rem;font-size:.7rem;font-weight:600;background:var(--bg-secondary);border:1px solid var(--border);border-radius:6px;color:var(--text-secondary);cursor:pointer;transition:all .15s}
+.refresh-btn:hover{border-color:var(--border-bright);color:var(--text-primary)}
+
+/* ADMIN */
+.admin-tabs{display:flex;border-bottom:1px solid var(--border);margin-bottom:1.5rem;flex-wrap:wrap}
+.admin-tab{padding:.5rem 1rem;font-size:.76rem;font-weight:600;color:var(--text-dim);cursor:pointer;border-bottom:2px solid transparent;transition:all .15s;user-select:none;-webkit-user-select:none}
+.admin-tab:hover{color:var(--text-secondary)}
+.admin-tab.active{color:var(--blue-bright);border-bottom-color:var(--blue-bright)}
+.admin-panel{display:none}
+.admin-panel.active{display:block}
+/* EXTENSION INSTALL GUIDE */
+.ext-steps{display:flex;flex-direction:column;gap:.88rem;margin-bottom:1.5rem}
+.ext-step{display:flex;gap:1rem;align-items:flex-start}
+.ext-step-num{flex-shrink:0;width:28px;height:28px;border-radius:50%;background:var(--blue);color:#fff;font-size:.78rem;font-weight:700;display:flex;align-items:center;justify-content:center;margin-top:.1rem}
+.ext-step-body{flex:1}
+.ext-step-body strong{display:block;font-size:.88rem;color:var(--text-primary);margin-bottom:.25rem}
+.ext-step-body p{font-size:.82rem;color:var(--text-secondary);margin:0;line-height:1.55}
+.ext-step-body code{background:var(--bg-secondary);border:1px solid var(--border);border-radius:4px;padding:.1rem .4rem;font-family:'Courier New',monospace;font-size:.8rem;color:var(--blue-bright)}
+.ext-note{background:var(--bg-secondary);border:1px solid var(--border);border-left:3px solid var(--dragon);border-radius:8px;padding:1rem 1.1rem;font-size:.82rem;color:var(--text-secondary);line-height:1.6}
+
+/* FORMS */
+.form-group{margin-bottom:1rem}
+.form-label{display:block;font-size:.72rem;font-weight:700;color:var(--text-secondary);margin-bottom:.38rem;text-transform:uppercase;letter-spacing:.06em}
+.form-input{width:100%;padding:.62rem .88rem;font-family:'Outfit',sans-serif;font-size:.86rem;background:var(--bg-secondary);border:1px solid var(--border);border-radius:8px;color:var(--text-primary);outline:none;transition:all .2s}
+.form-input:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(30,75,216,.12)}
+.form-input::placeholder{color:var(--text-dim)}
+.form-input[type="password"]{letter-spacing:.1em}
+.form-hint{font-size:.68rem;color:var(--text-dim);margin-top:.28rem}
+.form-row{display:grid;grid-template-columns:1fr 1fr;gap:.75rem}
+.btn-row{display:flex;gap:.75rem;margin-top:1.2rem;flex-wrap:wrap}
+.btn-primary{padding:.62rem 1.4rem;font-family:'Outfit',sans-serif;font-size:.84rem;font-weight:700;color:#fff;background:linear-gradient(135deg,var(--blue),var(--blue-bright));border:none;border-radius:9px;cursor:pointer;transition:all .2s}
+.btn-primary:hover{transform:translateY(-1px);box-shadow:0 4px 16px rgba(30,75,216,.35)}
+.btn-primary:disabled{opacity:.4;cursor:not-allowed;transform:none}
+.btn-secondary{padding:.62rem 1.4rem;font-family:'Outfit',sans-serif;font-size:.84rem;font-weight:600;background:var(--bg-secondary);border:1px solid var(--border);border-radius:9px;color:var(--text-secondary);cursor:pointer;transition:all .2s}
+.btn-secondary:hover{border-color:var(--border-bright);color:var(--text-primary)}
+.btn-danger{padding:.62rem 1.4rem;font-family:'Outfit',sans-serif;font-size:.84rem;font-weight:600;background:transparent;border:1px solid var(--error);border-radius:9px;color:var(--error);cursor:pointer;transition:all .2s}
+.btn-danger:hover{background:var(--error-bg)}
+
+/* STATUS */
+.status-msg{padding:.65rem .95rem;border-radius:8px;font-size:.8rem;font-weight:600;margin-top:.75rem;display:none}
+.status-msg.success{background:var(--success-bg);color:var(--success);border:1px solid rgba(34,197,94,.2);display:block}
+.status-msg.error{background:var(--error-bg);color:var(--error);border:1px solid rgba(239,68,68,.2);display:block}
+.status-msg.loading{background:var(--accent-glow);color:var(--blue-bright);border:1px solid rgba(30,75,216,.2);display:block}
+
+/* USER TABLE */
+.user-table{width:100%;border-collapse:collapse}
+.user-table th{text-align:left;font-size:.68rem;font-weight:700;text-transform:uppercase;letter-spacing:.09em;color:var(--text-dim);padding:.48rem .72rem;border-bottom:1px solid var(--border)}
+.user-table td{padding:.62rem .72rem;font-size:.8rem;border-bottom:1px solid var(--border);vertical-align:middle}
+.user-table tr:hover td{background:var(--bg-card-hover)}
+.role-badge{display:inline-flex;padding:.18rem .52rem;border-radius:5px;font-size:.66rem;font-weight:700;text-transform:uppercase}
+.role-badge.admin{background:var(--dragon-glow);color:var(--dragon-bright)}
+.role-badge.user{background:var(--accent-glow);color:var(--blue-bright)}
+
+/* RELAY STATUS */
+.relay-status-indicator{display:flex;align-items:center;gap:.5rem;padding:.48rem .85rem;border-radius:8px;border:1px solid var(--border);background:var(--bg-card);font-size:.78rem;font-weight:600;margin-bottom:1rem}
+.relay-dot{width:9px;height:9px;border-radius:50%;flex-shrink:0}
+.relay-dot.green{background:var(--success);box-shadow:0 0 6px var(--success)}
+.relay-dot.red{background:var(--error)}
+.relay-dot.grey{background:var(--text-dim)}
+
+/* TOASTS */
+.toast-container{position:fixed;bottom:1.5rem;right:1.5rem;z-index:9999;display:flex;flex-direction:column;gap:.45rem;pointer-events:none}
+.toast{padding:.7rem 1.15rem;border-radius:10px;font-size:.8rem;font-weight:600;border:1px solid;backdrop-filter:blur(12px);opacity:0;transform:translateY(8px);transition:all .25s;pointer-events:none;max-width:300px}
+.toast.show{opacity:1;transform:translateY(0)}
+.toast.success{background:rgba(34,197,94,.1);border-color:rgba(34,197,94,.25);color:var(--success)}
+.toast.error{background:rgba(239,68,68,.1);border-color:rgba(239,68,68,.25);color:var(--error)}
+.toast.info{background:rgba(30,75,216,.1);border-color:rgba(30,75,216,.25);color:var(--blue-bright)}
+.dl-item{display:flex;align-items:center;gap:8px;padding:8px 10px;color:var(--text-primary);text-decoration:none;border-radius:6px;font-size:.85rem;font-weight:600;white-space:nowrap}.dl-item:hover{background:var(--bg-hover)}.dl-item span{margin-left:auto;color:var(--text-dim);font-size:.75rem}
+</style>
+</head>
+<body>
+
+<!-- ============================================================
+     SPLASH SCREEN
+     ============================================================ -->
+<div id="splash">
+  <!-- Animated background rings -->
+  <div class="splash-bg-glow"></div>
+  <div class="splash-ring"></div>
+  <div class="splash-ring splash-ring-2"></div>
+
+  <!-- Wind streaks (injected by JS) -->
+
+  <!-- Main content -->
+  <div class="splash-content">
+    <!-- Animated dragon GIF -->
+    <img class="splash-anim" src="/dragon-anim.gif" alt="" draggable="false"/>
+
+    <!-- Wild Dragon wordmark -->
+    <img class="splash-wordmark" src="/wilddragon-logo.png" alt="Wild Dragon" draggable="false"/>
+
+    <!-- Product subtitle -->
+    <div class="splash-product">Dragon Wind &nbsp;·&nbsp; Broadcast Upload Platform</div>
+
+    <!-- Loading bar -->
+    <div class="splash-progress-wrap">
+      <div class="splash-progress-bar" id="splash-bar"></div>
+    </div>
+  </div>
+
+  <div class="splash-version">v1.0 &nbsp;·&nbsp; wilddragon.net</div>
+</div>
+
+<!-- ============================================================
+     LOGIN
+     ============================================================ -->
+<div class="login-screen hidden" id="login-screen">
+  <div class="login-box">
+    <div class="login-icon-wrap">
+      <div class="login-vpm-text">VPM</div>
+      <div class="login-vpm-sub">Broadcast Upload Portal</div>
+    </div>
+    <input class="login-field" id="login-user" type="text" placeholder="Username" autocomplete="username"/>
+    <input class="login-field" id="login-pass" type="password" placeholder="Password" autocomplete="current-password"/>
+    <button class="login-btn" id="login-btn" onclick="doLogin()">Sign In</button>
+    <div class="login-error" id="login-error"></div>
+  </div>
+</div>
+
+<!-- ============================================================
+     APP
+     ============================================================ -->
+<div class="app hidden" id="app">
+
+  <!-- HEADER -->
+  <div class="header">
+    <div class="header-left">
+      <span class="header-vpm-text">VPM</span>
+      <span class="header-product-tag">Upload Portal</span>
+    </div>
+    <div class="header-right">
+      <span class="header-user" id="header-user"></span>
+      <button class="theme-toggle" id="theme-btn" onclick="toggleTheme()">🌙</button>
+      <button class="btn-logout" onclick="doLogout()">Sign Out</button>
+    </div>
+  </div>
+
+  <!-- NAV TABS -->
+  <div class="nav-tabs">
+    <div class="nav-tab active" data-page="upload" onclick="switchPage('upload')">🌪️ Upload</div>
+    <div class="nav-tab" data-page="monitor" onclick="switchPage('monitor')">📡 AMPP Monitor</div>
+    <div class="nav-tab admin-tab admin-only hidden" data-page="admin" onclick="switchPage('admin')">⚙️ Admin</div>
+  </div>
+
+  <!-- UPLOAD PAGE -->
+  <div class="page active" id="page-upload">
+
+    <div style="margin-top:1.5rem;margin-bottom:1.25rem">
+      <div style="display:flex;gap:.5rem;margin-bottom:.75rem">
+        <button class="mode-btn active-http" id="btn-http" onclick="setMode('http')">🌐 HTTP Mode</button>
+        <div style="position:relative;display:inline-block"><button class="mode-btn" id="btn-udp" onclick="toggleDlMenu(event)">🖥️ Electron App &#9660;</button><div id="dl-menu" style="display:none;position:absolute;top:110%;left:0;background:var(--bg-card);border:1px solid var(--border-bright);border-radius:8px;padding:6px;z-index:100;min-width:210px;box-shadow:0 8px 24px rgba(0,0,0,.4)"><a class="dl-item" href="https://github.com/Acsriot94/dragon-wind-desktop/releases/download/v0.1.0/Dragon.Wind.Setup.0.1.0.exe">&#x1FA9F; Windows <span>.exe</span></a><a class="dl-item" href="https://github.com/Acsriot94/dragon-wind-desktop/releases/download/v0.1.0/Dragon.Wind-0.1.0-arm64.dmg">&#x1F34E; macOS <span>.dmg</span></a></div></div>
+      </div>
+      <div class="mode-desc" id="mode-desc" style="margin-bottom:0">
+        <strong id="mode-label">HTTP Mode:</strong> <span id="mode-detail">HTTP multi-part upload</span>
+      </div>
+    </div>
+
+    <div style="margin-bottom:1.5rem">
+      <div class="section-title">Destination Folder</div>
+      <input class="form-input" id="folder-search" placeholder="🔍 Search folders…" oninput="renderFolderTree()" style="margin-bottom:.4rem;font-size:.78rem;padding:.4rem .65rem"/>
+      <div class="folder-tree-box" id="folder-tree-box" style="max-height:320px;overflow-y:auto"></div>
+      <div class="add-row" style="margin-top:.55rem" id="add-folder-row">
+        <input class="add-input" id="new-folder-input" placeholder="New folder name…" onkeydown="if(event.key==='Enter')addFolder()"/>
+        <button class="btn-small" onclick="addFolder()">+ Add</button>
+      </div>
+      <div style="margin-top:.45rem;font-size:.73rem;color:var(--text-dim)">
+        Prefix: <code id="prefix-display" style="color:var(--blue-bright);font-family:'JetBrains Mono',monospace">(root)</code>
+      </div>
+    </div>
+
+    <div class="section-title">Files</div>
+    <div class="drop-zone" id="drop-zone" onclick="document.getElementById('file-input').click()" ondragover="onDragOver(event)" ondragleave="onDragLeave(event)" ondrop="onDrop(event)">
+      <span class="drop-zone-icon">📂</span>
+      <div class="drop-zone-label">Drop files here or click to browse</div>
+      <div class="drop-zone-sub">Video, audio, image, metadata — up to 50 GB per file</div>
+    </div>
+    <input id="file-input" type="file" multiple onchange="onFileInputChange(event)"/>
+
+    <div class="file-list" id="file-list"></div>
+
+    <button class="btn-upload" id="upload-btn" onclick="startUpload()" disabled>Upload Files</button>
+
+    <div class="upload-stats">
+      <div class="stat-card"><div class="stat-value" id="stat-total">0</div><div class="stat-label">Total Files</div></div>
+      <div class="stat-card"><div class="stat-value" id="stat-done">0</div><div class="stat-label">Completed</div></div>
+      <div class="stat-card"><div class="stat-value" id="stat-failed">0</div><div class="stat-label">Failed</div></div>
+    </div>
+  </div>
+
+  <!-- AMPP MONITOR PAGE -->
+  <div class="page" id="page-monitor">
+    <div style="margin-top:1.5rem;display:flex;align-items:center;justify-content:space-between;margin-bottom:1rem">
+      <div class="section-title" style="margin-bottom:0">AMPP Job Queue</div>
+      <button class="refresh-btn" onclick="loadAmppJobs()">🔄 Refresh</button>
+    </div>
+    <div id="ampp-status" class="status-msg"></div>
+    <div class="job-list" id="job-list">
+      <div style="color:var(--text-dim);font-size:.85rem;text-align:center;padding:2rem">Loading…</div>
+    </div>
+  </div>
+
+  <!-- ADMIN PAGE -->
+  <div class="page" id="page-admin">
+    <div style="margin-top:1.5rem"></div>
+    <div class="admin-tabs">
+      <div class="admin-tab active" data-tab="s3" onclick="switchAdminTab('s3')">S3 Storage</div>
+      <div class="admin-tab" data-tab="ampp" onclick="switchAdminTab('ampp')">AMPP</div>
+      <div class="admin-tab" data-tab="users" onclick="switchAdminTab('users')">Users</div>
+      <div class="admin-tab" data-tab="sharelinks" onclick="switchAdminTab('sharelinks')">🔗 Share Links</div>
+      <div class="admin-tab" data-tab="folders" onclick="switchAdminTab('folders')">Folders</div>
+    </div>
+
+    <!-- S3 -->
+    <div class="admin-panel active" id="admin-s3">
+      <div class="section-title">S3 Storage Configuration</div>
+      <div class="form-group">
+        <label class="form-label">Endpoint URL <span style="font-weight:400;text-transform:none;letter-spacing:0;color:var(--text-dim)">(optional — leave blank for AWS S3)</span></label>
+        <input class="form-input" id="s3-endpoint" type="url" placeholder="https://s3.example.com  — or blank for AWS"/>
+        <div class="form-hint">For MinIO, Backblaze, Cloudflare R2, Wasabi, etc. enter the full endpoint URL. Leave blank to use standard AWS S3.</div>
+      </div>
+      <div class="form-row">
+        <div class="form-group"><label class="form-label">Region</label><input class="form-input" id="s3-region" type="text" placeholder="us-east-1" value="us-east-1" autocomplete="off"/></div>
+        <div class="form-group"><label class="form-label">Bucket Name</label><input class="form-input" id="s3-bucket" type="text" placeholder="mybucket" autocomplete="off"/></div>
+      </div>
+      <div class="form-group"><label class="form-label">Access Key ID</label><input class="form-input" id="s3-access-key" type="text" autocomplete="off" spellcheck="false"/></div>
+      <div class="form-group">
+        <label class="form-label">Secret Access Key</label>
+        <input class="form-input" id="s3-secret-key" type="password" placeholder="Enter new secret — leave blank to keep existing" autocomplete="off" readonly onfocus="this.removeAttribute('readonly')"/>
+        <div class="form-hint" id="s3-secret-hint"></div>
+      </div>
+      <div class="btn-row">
+        <button class="btn-secondary" onclick="testS3()">🔍 Test Connection</button>
+        <button class="btn-primary" onclick="saveS3()">💾 Save Configuration</button>
+      </div>
+      <div class="status-msg" id="s3-status"></div>
+    </div>
+
+    <!-- Relay -->
+    <div class="admin-panel" id="admin-relay" style="display:none!important">
+      <div class="section-title">UDP Relay Configuration</div>
+      <div style="background:linear-gradient(135deg,rgba(255,180,0,.08),rgba(255,120,0,.08));border:1px solid rgba(255,180,0,.3);border-radius:10px;padding:1.2rem 1.4rem;margin-bottom:1.5rem">
+        <div style="font-size:1rem;font-weight:700;color:var(--dragon-bright);margin-bottom:.4rem">⚡ Coming Soon — Electron Desktop Uploader</div>
+        <p style="color:var(--text-secondary);margin:0;line-height:1.6;font-size:.88rem">UDP relay mode is being replaced by a native <strong style="color:var(--text-primary)">Electron desktop app</strong> that delivers Aspera-class transfer speeds over a direct connection — no browser limitations, no port forwarding, and significantly higher throughput. Configuration below is reserved for the upcoming release.</p>
+      </div>
+      <div class="relay-status-indicator"><div class="relay-dot grey" id="relay-dot"></div><span id="relay-status-text">Not checked</span></div>
+      <div class="form-group"><label class="form-label">Internal Relay URL</label><input class="form-input" id="relay-url" type="url" placeholder="http://dragon-wind-relay:3001"/><div class="form-hint">Internal URL the server uses to reach the relay container (Docker service name or localhost)</div></div>
+      <div class="form-group"><label class="form-label">Public Relay URL <span style="font-weight:400;text-transform:none;letter-spacing:0;color:var(--text-dim)">(what browsers connect to)</span></label><input class="form-input" id="relay-public-url" type="url" placeholder="http://vpm.broadcastmgmt.cloud:3001"/><div class="form-hint">The externally reachable URL for the relay — sent to uploaders' browsers. Must be reachable on port 3001 from the internet.</div></div>
+      <div class="form-group"><label class="form-label">UDP Data Port</label><input class="form-input" id="relay-udp-port" type="number" placeholder="5000" min="1024" max="65535"/></div>
+      <div class="btn-row">
+        <button class="btn-secondary" onclick="testRelay()">🔍 Test Relay</button>
+        <button class="btn-primary" onclick="saveRelay()">💾 Save Configuration</button>
+      </div>
+      <div class="status-msg" id="relay-status"></div>
+    </div>
+
+    <!-- AMPP -->
+    <div class="admin-panel" id="admin-ampp">
+      <div class="section-title">AMPP Configuration</div>
+      <div class="form-group">
+        <label class="form-label">Base URL</label>
+        <input class="form-input" id="ampp-base-url" type="url" placeholder="https://us-east-1.gvampp.com"/>
+        <div class="form-hint">Your Grass Valley AMPP regional endpoint</div>
+      </div>
+      <div class="form-group">
+        <label class="form-label">API Key (Base64 credentials)</label>
+        <input class="form-input" id="ampp-api-key" type="password" placeholder="Enter API key — leave blank to keep existing" autocomplete="off" readonly onfocus="this.removeAttribute('readonly')"/>
+        <div class="form-hint" id="ampp-key-hint"></div>
+      </div>
+      <div class="btn-row">
+        <button class="btn-secondary" onclick="testAmpp()">🔍 Test Connection</button>
+        <button class="btn-primary" onclick="saveAmpp()">💾 Save Configuration</button>
+      </div>
+      <div class="status-msg" id="ampp-cfg-status"></div>
+    </div>
+
+    <!-- Extension (hidden) -->
+    <div class="admin-panel" id="admin-extension" style="display:none!important">
+      <div class="section-title">Chrome Extension</div>
+      <p style="color:var(--text-secondary);margin-bottom:1.5rem;line-height:1.6">The Chrome extension is required to use fast UDP uploads. Install it once in Chrome — no other setup needed on your end.</p>
+
+      <button class="btn-primary" style="margin-bottom:2rem" onclick="downloadExtension()">⬇️ Download Extension (.zip)</button>
+
+      <div class="section-title" style="font-size:.8rem;margin-bottom:1rem">Installation Steps</div>
+      <div class="ext-steps">
+        <div class="ext-step">
+          <div class="ext-step-num">1</div>
+          <div class="ext-step-body">
+            <strong>Unzip the downloaded file</strong>
+            <p>Extract <code>dragon-wind-extension.zip</code> to a permanent folder on your computer — Chrome needs this folder to stay in place.</p>
+          </div>
+        </div>
+        <div class="ext-step">
+          <div class="ext-step-num">2</div>
+          <div class="ext-step-body">
+            <strong>Open Chrome Extensions</strong>
+            <p>Navigate to <code>chrome://extensions</code> or open Chrome menu → More Tools → Extensions.</p>
+          </div>
+        </div>
+        <div class="ext-step">
+          <div class="ext-step-num">3</div>
+          <div class="ext-step-body">
+            <strong>Enable Developer Mode</strong>
+            <p>Toggle the <strong>Developer mode</strong> switch in the top-right corner of the Extensions page.</p>
+          </div>
+        </div>
+        <div class="ext-step">
+          <div class="ext-step-num">4</div>
+          <div class="ext-step-body">
+            <strong>Load the extension</strong>
+            <p>Click <strong>Load unpacked</strong> and select the <code>dragon-wind-extension</code> folder you unzipped in step 1.</p>
+          </div>
+        </div>
+        <div class="ext-step">
+          <div class="ext-step-num">5</div>
+          <div class="ext-step-body">
+            <strong>Sign in</strong>
+            <p>Click the extension icon in Chrome's toolbar, enter this portal's URL, and log in. UDP mode will now be available on the upload page.</p>
+          </div>
+        </div>
+      </div>
+    </div>
+
+    <!-- Users -->
+    <div class="admin-panel" id="admin-users">
+      <div class="section-title">User Management</div>
+      <div style="margin-bottom:1.5rem">
+        <div class="form-row">
+          <div class="form-group"><label class="form-label">Username</label><input class="form-input" id="new-username" placeholder="newuser"/></div>
+          <div class="form-group"><label class="form-label">Password</label><input class="form-input" id="new-user-pass" type="password" placeholder="min 4 chars"/></div>
+        </div>
+        <div class="form-group"><label class="form-label">Role</label><select class="form-input" id="new-user-role" style="cursor:pointer"><option value="user">User</option><option value="admin">Admin</option></select></div>
+        <button class="btn-primary" onclick="createUser()">+ Create User</button>
+        <div class="status-msg" id="user-status"></div>
+      </div>
+      <table class="user-table"><thead><tr><th>Username</th><th>Role</th><th>Quota</th><th>Created</th><th>Actions</th></tr></thead><tbody id="user-tbody"></tbody></table>
+
+      <!-- Permissions modal -->
+      <div id="perm-modal" style="display:none;position:fixed;inset:0;background:rgba(0,0,0,.7);z-index:500;align-items:center;justify-content:center">
+        <div style="background:var(--bg-card);border:1px solid var(--border);border-radius:16px;padding:2rem;width:480px;max-width:95vw;max-height:90vh;overflow-y:auto">
+          <div class="section-title" id="perm-modal-title">Permissions</div>
+          <div class="form-group" style="margin-top:1rem">
+            <label class="form-label">Upload Quota (MB) <span style="font-weight:400;text-transform:none;letter-spacing:0;color:var(--text-dim)">— 0 = unlimited</span></label>
+            <input class="form-input" id="perm-quota" type="number" min="0" placeholder="0"/>
+            <div class="form-hint" id="perm-quota-used"></div>
+          </div>
+          <div class="form-group">
+            <label class="form-label">Allowed Folders <span style="font-weight:400;text-transform:none;letter-spacing:0;color:var(--text-dim)">— none checked = all folders allowed</span></label>
+            <div id="perm-folder-list" style="margin-top:.5rem;display:flex;flex-direction:column;gap:.35rem;max-height:200px;overflow-y:auto;padding:.5rem;background:var(--bg-secondary);border:1px solid var(--border);border-radius:8px"></div>
+          </div>
+          <div class="btn-row">
+            <button class="btn-primary" onclick="savePermissions()">💾 Save</button>
+            <button class="btn-secondary" onclick="document.getElementById('perm-modal').style.display='none'">Cancel</button>
+            <button class="btn-danger" onclick="resetQuota()" id="perm-reset-btn">Reset Usage</button>
+          </div>
+          <div class="status-msg" id="perm-status"></div>
+        </div>
+      </div>
+
+      <!-- User Audit modal -->
+      <div id="audit-modal" style="display:none;position:fixed;inset:0;background:rgba(0,0,0,.7);z-index:500;align-items:center;justify-content:center">
+        <div style="background:var(--bg-card);border:1px solid var(--border);border-radius:16px;padding:2rem;width:520px;max-width:95vw;max-height:90vh;overflow-y:auto">
+          <div class="section-title" id="audit-modal-title">User Audit</div>
+          <div id="audit-content" style="margin-top:1rem"></div>
+          <div class="btn-row" style="margin-top:1.5rem">
+            <button class="btn-secondary" onclick="document.getElementById('audit-modal').style.display='none'">Close</button>
+          </div>
+        </div>
+      </div>
+    </div>
+
+    <!-- Share Links -->
+    <div class="admin-panel" id="admin-sharelinks">
+      <div class="section-title">Share Links</div>
+      <p style="color:var(--text-secondary);font-size:.82rem;margin-bottom:1.5rem;line-height:1.6">Generate a shareable upload link for external users. No account needed — just send the link and they can upload directly to a specified folder.</p>
+      <div style="background:var(--bg-secondary);border:1px solid var(--border);border-radius:12px;padding:1.25rem;margin-bottom:1.5rem">
+        <div class="section-title" style="font-size:.75rem;margin-bottom:1rem">Create New Link</div>
+        <div class="form-group"><label class="form-label">Label</label><input class="form-input" id="sl-label" placeholder="e.g. Client Delivery — Episode 4"/></div>
+        <div class="form-row">
+          <div class="form-group">
+            <label class="form-label">Destination Folder</label>
+            <select class="form-input" id="sl-folder" style="cursor:pointer"><option value="">— Root (no folder) —</option></select>
+          </div>
+          <div class="form-group">
+            <label class="form-label">Expires In</label>
+            <select class="form-input" id="sl-expiry" style="cursor:pointer">
+              <option value="">Never</option>
+              <option value="1">1 hour</option>
+              <option value="24">24 hours</option>
+              <option value="72">3 days</option>
+              <option value="168">7 days</option>
+              <option value="720">30 days</option>
+            </select>
+          </div>
+        </div>
+        <div class="form-group">
+          <label class="form-label">Max Uses <span style="font-weight:400;text-transform:none;letter-spacing:0;color:var(--text-dim)">— 0 = unlimited</span></label>
+          <input class="form-input" id="sl-maxuses" type="number" min="0" placeholder="0"/>
+        </div>
+        <button class="btn-primary" onclick="createShareLink()">🔗 Generate Link</button>
+        <div class="status-msg" id="sl-create-status"></div>
+      </div>
+      <div class="section-title" style="font-size:.75rem;margin-bottom:.75rem">Active Links</div>
+      <div id="sl-list"><div style="color:var(--text-dim);font-size:.82rem">Loading…</div></div>
+    </div>
+
+    <!-- Folders -->
+    <div class="admin-panel" id="admin-folders">
+      <div class="section-title">Folder Structure</div>
+      <div id="admin-folder-tree"></div>
+      <div class="add-row" style="margin-top:1rem">
+        <input class="add-input" id="admin-new-folder" placeholder="New top-level folder…" onkeydown="if(event.key==='Enter')adminAddFolder()"/>
+        <button class="btn-small" onclick="adminAddFolder()">+ Add</button>
+      </div>
+      <div class="status-msg" id="folder-status"></div>
+    </div>
+  </div>
+</div>
+
+<div class="toast-container" id="toast-container"></div>
+
+<!-- FOOTER -->
+<footer class="app-footer">
+  <div class="app-footer-text">
+    Built by <strong>Zac Gaetano</strong>
+    <span class="app-footer-divider">·</span>
+    In partnership with <strong>Broadcast Management Group</strong>
+  </div>
+</footer>
+
+<script>
+// ============================================================
+// SPLASH ANIMATION
+// ============================================================
+(function() {
+  const splash = document.getElementById('splash');
+  const bar    = document.getElementById('splash-bar');
+
+  // Generate wind streak lines
+  for (let i = 0; i < 18; i++) {
+    const s = document.createElement('div');
+    s.className = 'streak';
+    const top   = Math.random() * 100;
+    const dur   = 1.4 + Math.random() * 2.2;
+    const delay = Math.random() * 3;
+    const width = 80 + Math.random() * 220;
+    const opacity = 0.15 + Math.random() * 0.35;
+    s.style.cssText = `top:${top}%;width:${width}px;opacity:${opacity};animation-duration:${dur}s;animation-delay:-${delay}s`;
+    splash.appendChild(s);
+  }
+
+  // Animate progress bar 0→100 over ~2.2s
+  let pct = 0;
+  const step = () => {
+    // Accelerates: slow start, fast finish
+    const increment = pct < 60 ? 1.2 : pct < 85 ? 2.5 : 3.8;
+    pct = Math.min(100, pct + increment);
+    bar.style.width = pct + '%';
+    if (pct < 100) requestAnimationFrame(step);
+    else setTimeout(dismissSplash, 280);
+  };
+  setTimeout(() => requestAnimationFrame(step), 600);
+
+  function dismissSplash() {
+    splash.classList.add('fade-out');
+    setTimeout(() => { splash.style.display = 'none'; }, 750);
+  }
+
+  // Safety: always dismiss after 4s even if something stalls
+  setTimeout(dismissSplash, 4000);
+})();
+
+// ============================================================
+// THEME
+// ============================================================
+const systemDark = window.matchMedia('(prefers-color-scheme: dark)').matches;
+const savedTheme = localStorage.getItem('dw_theme') || (systemDark ? 'dark' : 'light');
+document.documentElement.setAttribute('data-theme', savedTheme);
+function toggleTheme() {
+  const t = document.documentElement.getAttribute('data-theme') === 'dark' ? 'light' : 'dark';
+  document.documentElement.setAttribute('data-theme', t);
+  localStorage.setItem('dw_theme', t);
+  document.getElementById('theme-btn').textContent = t === 'dark' ? '🌙' : '☀️';
+}
+document.getElementById('theme-btn').textContent = savedTheme === 'dark' ? '🌙' : '☀️';
+// Track system changes if user hasn't manually set a preference
+window.matchMedia('(prefers-color-scheme: dark)').addEventListener('change', e => {
+  if (!localStorage.getItem('dw_theme')) {
+    const t = e.matches ? 'dark' : 'light';
+    document.documentElement.setAttribute('data-theme', t);
+    document.getElementById('theme-btn').textContent = t === 'dark' ? '🌙' : '☀️';
+  }
+});
+
+// ============================================================
+// STATE
+// ============================================================
+let authToken   = localStorage.getItem('dw_token') || null;
+let currentUser = localStorage.getItem('dw_user')  || null;
+let currentRole = localStorage.getItem('dw_role')  || null;
+let uploadMode  = 'http';
+let selectedPrefix = '';
+let folderTree  = [];
+let selectedFiles = [];
+
+// ============================================================
+// AUTH
+// ============================================================
+async function doLogin() {
+  const user = document.getElementById('login-user').value.trim();
+  const pass = document.getElementById('login-pass').value;
+  const btn  = document.getElementById('login-btn');
+  const err  = document.getElementById('login-error');
+  if (!user || !pass) { err.textContent = 'Enter username and password'; return; }
+  btn.disabled = true; btn.textContent = 'Signing in…'; err.textContent = '';
+  try {
+    const r = await fetch('/api/login', { method:'POST', headers:{'Content-Type':'application/json'}, body:JSON.stringify({username:user,password:pass}) });
+    const d = await r.json();
+    if (!d.success) throw new Error(d.error || 'Login failed');
+    authToken = d.token; currentUser = d.user; currentRole = d.role;
+    localStorage.setItem('dw_token', authToken);
+    localStorage.setItem('dw_user',  currentUser);
+    localStorage.setItem('dw_role',  currentRole);
+    showApp();
+  } catch(e) { err.textContent = e.message; }
+  finally { btn.disabled = false; btn.textContent = 'Sign In'; }
+}
+
+async function doLogout() {
+  try { await api('POST','/api/logout'); } catch(_) {}
+  authToken = currentUser = currentRole = null;
+  ['dw_token','dw_user','dw_role'].forEach(k => localStorage.removeItem(k));
+  document.getElementById('login-screen').classList.remove('hidden');
+  document.getElementById('app').classList.add('hidden');
+  document.getElementById('login-user').value = '';
+  document.getElementById('login-pass').value = '';
+}
+
+function showApp() {
+  document.getElementById('login-screen').classList.add('hidden');
+  document.getElementById('app').classList.remove('hidden');
+  document.getElementById('header-user').textContent = currentUser;
+  if (currentRole === 'admin') {
+    document.querySelectorAll('.admin-only').forEach(e => e.classList.remove('hidden'));
+    loadS3Config(); loadRelayConfig(); loadAmppConfig(); loadUsers(); loadShareLinks(); populateSlFolderSelect();
+  }
+  loadFolders();
+  loadAmppJobs();
+}
+
+document.getElementById('login-pass').addEventListener('keydown', e => { if (e.key === 'Enter') doLogin(); });
+
+if (authToken) {
+  api('GET','/api/health').then(() => showApp()).catch(() => {
+    authToken = null; localStorage.removeItem('dw_token');
+    document.getElementById('login-screen').classList.remove('hidden');
+  });
+} else {
+  document.getElementById('login-screen').classList.remove('hidden');
+}
+
+// ============================================================
+// API
+// ============================================================
+async function api(method, url, body) {
+  const opts = { method, headers:{'Content-Type':'application/json','x-auth-token': authToken||''} };
+  if (body) opts.body = JSON.stringify(body);
+  const r = await fetch(url, opts);
+  if (r.status === 401) { doLogout(); throw new Error('Session expired'); }
+  return r.json();
+}
+
+// ============================================================
+// NAVIGATION
+// ============================================================
+let amppRefreshTimer = null;
+function switchPage(name) {
+  document.querySelectorAll('.nav-tab').forEach(t => t.classList.toggle('active', t.dataset.page === name));
+  document.querySelectorAll('.page').forEach(p => p.classList.toggle('active', p.id === `page-${name}`));
+  // Clear AMPP auto-refresh when leaving monitor page
+  if (amppRefreshTimer) { clearInterval(amppRefreshTimer); amppRefreshTimer = null; }
+  if (name === 'monitor') {
+    loadAmppJobs();
+    amppRefreshTimer = setInterval(loadAmppJobs, 30000);
+  }
+  if (name === 'admin')   { loadUsers(); loadAdminFolders(); }
+}
+
+function switchAdminTab(name) {
+  document.querySelectorAll('.admin-tab').forEach(t => {
+    t.classList.toggle('active', t.dataset.tab === name);
+  });
+  document.querySelectorAll('.admin-panel').forEach(p => p.classList.toggle('active', p.id === `admin-${name}`));
+  if (name === 'users')      loadUsers();
+  if (name === 'folders')    loadAdminFolders();
+  if (name === 'ampp')       loadAmppConfig();
+  if (name === 'sharelinks') { loadShareLinks(); populateSlFolderSelect(); }
+}
+
+async function downloadExtension() {
+  const btn = event.target;
+  btn.disabled = true; btn.textContent = '⏳ Preparing download…';
+  try {
+    const res = await fetch('/api/extension/download', { headers: { 'x-auth-token': authToken || '' } });
+    if (!res.ok) throw new Error(`Server error ${res.status}`);
+    const blob = await res.blob();
+    const url  = URL.createObjectURL(blob);
+    const a    = document.createElement('a');
+    a.href = url; a.download = 'dragon-wind-extension.zip'; a.click();
+    URL.revokeObjectURL(url);
+    btn.textContent = '✅ Downloaded!';
+    setTimeout(() => { btn.disabled = false; btn.textContent = '⬇️ Download Extension (.zip)'; }, 3000);
+  } catch(e) {
+    btn.disabled = false; btn.textContent = '⬇️ Download Extension (.zip)';
+    showToast('Download failed: ' + e.message, 'error');
+  }
+}
+
+// ============================================================
+// UPLOAD MODE
+// ============================================================
+function setMode(mode) {
+  uploadMode = mode;
+  const btn = document.getElementById('upload-btn');
+  const label = document.getElementById('mode-label');
+  const detail = document.getElementById('mode-detail');
+  const hint = document.getElementById('udp-ext-hint');
+  const btnHttp = document.getElementById('btn-http');
+  const btnUdp = document.getElementById('btn-udp');
+  if (mode === 'http') {
+    btn.className = 'btn-upload';
+    if (label) label.textContent = 'HTTP Mode:';
+    if (detail) detail.textContent = 'HTTP multi-part upload';
+    if (hint) hint.style.display = 'none';
+    if (btnHttp) { btnHttp.className = 'mode-btn active-http'; }
+    if (btnUdp) { btnUdp.className = 'mode-btn'; }
+  } else {
+    btn.className = 'btn-upload udp';
+    if (label) label.textContent = 'UDP Mode:';
+    if (detail) detail.textContent = 'Fast relay-accelerated transfer via the Chrome extension.';
+    if (hint) hint.style.display = 'none';
+    if (btnHttp) { btnHttp.className = 'mode-btn'; }
+    if (btnUdp) { btnUdp.className = 'mode-btn active-udp'; }
+  }
+  updateUploadBtn();
+}
+function checkUdpExtension() {
+  // Extension injects a flag on the page when active
+  const extAvailable = !!(window.__dragonWindExtension || window.__dwExt);
+  const hint = document.getElementById('udp-ext-hint');
+  if (hint && extAvailable && uploadMode === 'http') hint.style.display = 'inline';
+}
+
+// ============================================================
+// FOLDERS
+// ============================================================
+async function loadFolders() {
+  try {
+    const d = await api('GET','/api/folders');
+    folderTree = d.tree || [];
+    // Auto-select VPM as default folder if nothing is selected yet
+    if (!selectedPrefix && folderTree.some(n => n.name === 'VPM')) {
+      selectedPrefix = 'VPM';
+      updatePrefixDisplay();
+    }
+    renderFolderTree();
+  } catch(e) { console.error('loadFolders:',e); }
+}
+
+function renderFolderTree() {
+  const box = document.getElementById('folder-tree-box');
+  if (!box) return;
+  box.innerHTML = '';
+  const searchEl = document.getElementById('folder-search');
+  const filter = (searchEl ? searchEl.value.trim().toLowerCase() : '');
+
+  // Helper: does a node (or any descendant) match the filter?
+  function matchesFilter(node, pathArr) {
+    const key = [...pathArr, node.name].join('/');
+    if (key.toLowerCase().includes(filter)) return true;
+    if (node.children) return node.children.some(c => matchesFilter(c, [...pathArr, node.name]));
+    return false;
+  }
+
+  // Root row (always shown unless filtering)
+  if (!filter) {
+    const rootRow = document.createElement('div');
+    rootRow.className = 'folder-tree-row' + (selectedPrefix==='' ? ' active' : '');
+    rootRow.innerHTML = `<span class="ftr-icon">🏠</span><span class="ftr-name" style="font-style:${selectedPrefix===''?'normal':'italic'};color:${selectedPrefix===''?'':'var(--text-dim)'}">Root (no folder)</span>`;
+    rootRow.onclick = () => { selectedPrefix=''; updatePrefixDisplay(); renderFolderTree(); };
+    box.appendChild(rootRow);
+  }
+
+  function addRows(nodes, pathArr, container) {
+    const sorted = [...nodes].sort((a, b) => a.name.localeCompare(b.name, undefined, {sensitivity: 'base'}));
+    sorted.forEach(n => {
+      if (filter && !matchesFilter(n, pathArr)) return;
+      const fullPath = [...pathArr, n.name];
+      const key = fullPath.join('/');
+      const indent = pathArr.length;
+      const row = document.createElement('div');
+      row.className = 'folder-tree-row' + (selectedPrefix===key ? ' active' : '');
+      row.style.paddingLeft = (0.75 + indent * 1.2) + 'rem';
+      const icon = n.children && n.children.length ? '📁' : '📄';
+      row.innerHTML = `<span class="ftr-icon">${icon}</span><span class="ftr-name">${esc(n.name)}</span>`;
+      if (currentRole === 'admin') {
+        const rm = document.createElement('button');
+        rm.className = 'ftr-rm'; rm.textContent = '×';
+        rm.title = 'Delete folder';
+        rm.onclick = e => { e.stopPropagation(); deleteFolder(fullPath); };
+        row.appendChild(rm);
+      }
+      row.onclick = e => { if (e.target.classList.contains('ftr-rm')) return; selectedPrefix=key; updatePrefixDisplay(); renderFolderTree(); };
+      container.appendChild(row);
+      if (n.children && n.children.length) addRows(n.children, fullPath, container);
+    });
+  }
+  addRows(folderTree, [], box);
+
+  if (!box.children.length) {
+    box.innerHTML = '<div style="color:var(--text-dim);font-size:.8rem;padding:.75rem;text-align:center">No folders match your search</div>';
+  }
+}
+
+// Legacy aliases so other code still works
+function renderPrefixChips() { renderFolderTree(); }
+function renderTree() {}
+function toggleTree() {}
+
+function updatePrefixDisplay() { document.getElementById('prefix-display').textContent = selectedPrefix || '(root)'; }
+
+async function addFolder() {
+  const input = document.getElementById('new-folder-input');
+  const name  = input.value.trim();
+  if (!name) return;
+  try {
+    const pathArr = selectedPrefix ? selectedPrefix.split('/') : [];
+    await api('POST','/api/folders/add',{path:pathArr,name});
+    input.value = ''; await loadFolders(); showToast('Folder added','success');
+  } catch(e) { showToast(e.message,'error'); }
+}
+
+async function deleteFolder(pathArr) {
+  if (!confirm(`Delete folder "${pathArr.join('/')}"?`)) return;
+  try {
+    await api('POST','/api/folders/delete',{path:pathArr});
+    if (selectedPrefix.startsWith(pathArr.join('/'))) { selectedPrefix=''; updatePrefixDisplay(); }
+    await loadFolders(); await loadAdminFolders(); showToast('Folder deleted','success');
+  } catch(e) { showToast(e.message,'error'); }
+}
+
+// ============================================================
+// FILE HANDLING
+// ============================================================
+function onDragOver(e) { e.preventDefault(); document.getElementById('drop-zone').classList.add('drag-over'); }
+function onDragLeave(e) { document.getElementById('drop-zone').classList.remove('drag-over'); }
+function onDrop(e) { e.preventDefault(); document.getElementById('drop-zone').classList.remove('drag-over'); addFiles(Array.from(e.dataTransfer.files)); }
+function onFileInputChange(e) { addFiles(Array.from(e.target.files)); e.target.value=''; }
+
+function addFiles(files) {
+  files.forEach(f => { if (!selectedFiles.find(x => x.name===f.name && x.size===f.size)) selectedFiles.push({file:f,name:f.name,size:f.size,status:'pending'}); });
+  renderFileList(); updateUploadBtn(); updateStats();
+}
+
+function renderFileList() {
+  const list = document.getElementById('file-list');
+  list.innerHTML = '';
+  selectedFiles.forEach((item,i) => {
+    const el = document.createElement('div');
+    el.className='file-item'; el.id=`file-item-${i}`;
+    el.innerHTML=`
+      <span class="file-icon">${getFileIcon(item.name)}</span>
+      <div class="file-info">
+        <div class="file-name">${esc(item.name)}</div>
+        <div class="file-size">${fmtSize(item.size)}</div>
+        <div class="file-progress" id="prog-${i}" style="display:none"><div class="file-progress-bar${uploadMode==='udp'?' udp':''}" id="progbar-${i}" style="width:0%"></div></div>
+      </div>
+      <span class="file-status ${item.status}" id="stat-${i}">${item.status}</span>
+      <button class="file-remove" onclick="removeFile(${i})">×</button>`;
+    list.appendChild(el);
+  });
+}
+
+function removeFile(i) { selectedFiles.splice(i,1); renderFileList(); updateUploadBtn(); updateStats(); }
+
+function updateUploadBtn() {
+  const n   = selectedFiles.filter(f => f.status==='pending').length;
+  const btn = document.getElementById('upload-btn');
+  btn.disabled = n === 0;
+  btn.textContent = uploadMode==='udp'
+    ? (n>0 ? `⚡ UDP Upload ${n} File${n>1?'s':''}` : '⚡ UDP Upload')
+    : (n>0 ? `Upload ${n} File${n>1?'s':''}` : 'Upload Files');
+}
+
+function updateStats() {
+  document.getElementById('stat-total').textContent  = selectedFiles.length;
+  document.getElementById('stat-done').textContent   = selectedFiles.filter(f=>f.status==='done').length;
+  document.getElementById('stat-failed').textContent = selectedFiles.filter(f=>f.status==='error').length;
+}
+
+// ============================================================
+// UPLOAD
+// ============================================================
+async function startUpload() {
+  const pending = selectedFiles.filter(f => f.status==='pending');
+  if (!pending.length) return;
+  document.getElementById('upload-btn').disabled = true;
+  if (uploadMode==='http') await uploadHTTP(pending);
+  else await uploadUDP(pending);
+  updateUploadBtn(); updateStats();
+}
+
+// ============================================================
+// HTTP MULTI-PART UPLOAD
+// Small files (<= 8 MB): single presigned PUT direct to S3.
+// Large files (> 8 MB): S3 multipart with presigned part URLs —
+//   browser PUTs each 8 MB chunk directly to S3, 6 in parallel.
+//   Node only signs URLs; file data never touches the server.
+// Falls back to server-proxied chunked upload if presigned fails.
+// ============================================================
+// Upload speed tracker — smoothed speed + ETA
+// Uses monotonically-increasing cumulative bytes with a 15-second sliding
+// window so that parallel chunk uploads don't cause wild speed fluctuations.
+class SpeedTracker {
+  constructor(totalBytes) {
+    this.total = totalBytes;
+    this.startTime = Date.now();
+    this.samples = []; // {time, bytes} — cumulative bytes only
+    this.uploaded = 0;
+    this._peak = 0; // highest cumulative value seen (monotonic guard)
+    this._lastSpeed = 0; // cache last good speed for display continuity
+  }
+  update(bytes) {
+    // Enforce monotonic: with parallel chunks, in-flight progress can
+    // temporarily report a lower total when a new chunk starts from 0.
+    if (bytes < this._peak) return;
+    this._peak = bytes;
+    this.uploaded = bytes;
+    const now = Date.now();
+    this.samples.push({ time: now, bytes });
+    // 15-second sliding window — long enough to smooth out inter-chunk gaps
+    const cutoff = now - 15000;
+    this.samples = this.samples.filter(s => s.time >= cutoff);
+  }
+  speed() {
+    if (this.samples.length < 2) return this._lastSpeed;
+    const first = this.samples[0];
+    const last = this.samples[this.samples.length - 1];
+    const dt = (last.time - first.time) / 1000;
+    if (dt < 1) return this._lastSpeed; // need >= 1 s of data
+    const s = (last.bytes - first.bytes) / dt;
+    if (s > 0) this._lastSpeed = s;
+    return this._lastSpeed;
+  }
+  eta() {
+    const s = this.speed();
+    if (s <= 0) return '';
+    const remaining = this.total - this.uploaded;
+    const secs = Math.round(remaining / s);
+    if (secs < 60) return secs + 's';
+    if (secs < 3600) return Math.floor(secs / 60) + 'm ' + (secs % 60) + 's';
+    return Math.floor(secs / 3600) + 'h ' + Math.floor((secs % 3600) / 60) + 'm';
+  }
+  format(pct) {
+    const s = this.speed();
+    let txt = pct + '%';
+    if (s > 0) {
+      const mbps = (s / (1024 * 1024)).toFixed(1);
+      txt += ' \u00b7 ' + mbps + ' MB/s';
+      const e = this.eta();
+      if (e) txt += ' \u00b7 ~' + e;
+    }
+    return txt;
+  }
+}
+const UPLOAD_CONCURRENCY = 6; // concurrent file uploads
+const CHUNK_SIZE = 8 * 1024 * 1024; // 8 MB per chunk
+const CHUNKS_PARALLEL = 6; // concurrent chunks per file
+
+// Helper: PUT a blob to a presigned URL, return ETag from response
+function putChunkPresigned(url, blob, onProgress) {
+  return new Promise((resolve, reject) => {
+    const xhr = new XMLHttpRequest();
+    if (onProgress) xhr.upload.addEventListener('progress', onProgress);
+    xhr.addEventListener('load', () => {
+      if (xhr.status >= 200 && xhr.status < 300) {
+        const etag = xhr.getResponseHeader('ETag');
+        resolve(etag);
+      } else { reject(new Error('S3 part upload returned ' + xhr.status)); }
+    });
+    xhr.addEventListener('error', () => reject(new Error('Part upload network error')));
+    xhr.addEventListener('abort', () => reject(new Error('Part upload aborted')));
+    xhr.open('PUT', url);
+    xhr.send(blob);
+  });
+}
+
+async function uploadFilePresigned(item, idx) {
+  const pb = document.getElementById(`progbar-${idx}`);
+  const mime = item.file.type || 'application/octet-stream';
+  const totalParts = Math.max(1, Math.ceil(item.file.size / CHUNK_SIZE));
+
+  const tracker = new SpeedTracker(item.file.size);
+
+  // Small files (<= 8 MB): single presigned PUT
+  if (totalParts === 1) {
+    setFileStatus(idx, 'uploading', 'Getting URL\u2026');
+    const pre = await api('POST', '/api/presigned', {
+      filename: item.name, prefix: selectedPrefix, contentType: mime, size: item.file.size,
+    });
+    if (!pre.success) throw new Error(pre.error || 'Failed to get presigned URL');
+    return new Promise((resolve, reject) => {
+      const xhr = new XMLHttpRequest();
+      xhr.upload.addEventListener('progress', (e) => {
+        if (e.lengthComputable) {
+          tracker.update(e.loaded);
+          const pct = Math.round(e.loaded / e.total * 100);
+          if (pb) pb.style.width = pct + '%';
+          setFileStatus(idx, 'uploading', tracker.format(pct));
+        }
+      });
+      xhr.addEventListener('load', async () => {
+        if (xhr.status >= 200 && xhr.status < 300) {
+          try { await api('POST', '/api/presigned/complete', { key: pre.key, size: item.file.size }); } catch(_) {}
+          resolve({ key: pre.key });
+        } else {
+          reject(new Error(`S3 returned ${xhr.status}: ${xhr.statusText}`));
+        }
+      });
+      xhr.addEventListener('error', () => reject(new Error('Direct upload failed \u2014 network error')));
+      xhr.addEventListener('abort', () => reject(new Error('Upload aborted')));
+      xhr.open('PUT', pre.url);
+      xhr.setRequestHeader('Content-Type', mime);
+      xhr.send(item.file);
+    });
+  }
+
+  // Large files (> 8 MB): presigned multipart \u2014 browser \u2192 S3 direct
+  setFileStatus(idx, 'uploading', 'Initiating\u2026');
+  const init = await api('POST', '/api/desktop/multipart/init', {
+    filename: item.name, prefix: selectedPrefix, size: item.file.size, totalParts,
+  });
+  if (!init.uploadId || !init.presignedParts) throw new Error('Failed to initiate multipart upload');
+  const { uploadId, key, bucket, presignedParts } = init;
+
+  let uploaded = 0;
+  const completedParts = [];
+  const chunkQueue = [];
+  for (let i = 0; i < totalParts; i++) chunkQueue.push(i);
+  let chunkError = null;
+
+  async function chunkWorker() {
+    while (chunkQueue.length > 0 && !chunkError) {
+      const i = chunkQueue.shift();
+      if (i === undefined) break;
+      const start = i * CHUNK_SIZE;
+      const end = Math.min(start + CHUNK_SIZE, item.file.size);
+      const blob = item.file.slice(start, end);
+      const chunkSize = end - start;
+      try {
+        const etag = await putChunkPresigned(presignedParts[i], blob, (e) => {
+          if (e.lengthComputable) {
+            const chunkPct = e.loaded / e.total;
+            const totalDone = uploaded + chunkPct * chunkSize;
+            tracker.update(totalDone);
+            const pct = Math.round(totalDone / item.file.size * 100);
+            if (pb) pb.style.width = Math.min(pct, 99) + '%';
+            setFileStatus(idx, 'uploading', tracker.format(Math.min(pct, 99)));
+          }
+        });
+        completedParts.push({ PartNumber: i + 1, ETag: etag });
+        uploaded += chunkSize;
+        tracker.update(uploaded);
+        const pct = Math.round(uploaded / item.file.size * 100);
+        if (pb) pb.style.width = Math.min(pct, 99) + '%';
+        setFileStatus(idx, 'uploading', tracker.format(Math.min(pct, 99)));
+      } catch (e) { chunkError = e; }
+    }
+  }
+
+  const workers = [];
+  for (let w = 0; w < Math.min(CHUNKS_PARALLEL, totalParts); w++) workers.push(chunkWorker());
+  await Promise.all(workers);
+
+  if (chunkError) {
+    try { await api('POST', '/api/desktop/multipart/abort', { uploadId, key, bucket }); } catch(_) {}
+    throw chunkError;
+  }
+
+  setFileStatus(idx, 'uploading', 'Finalizing\u2026');
+  const complete = await api('POST', '/api/desktop/multipart/complete', {
+    uploadId, key, bucket, parts: completedParts,
+  });
+  if (!complete.success) throw new Error(complete.error || 'Failed to complete multipart upload');
+  if (pb) pb.style.width = '100%';
+  setFileStatus(idx, 'uploading', '100%');
+
+  // Notify server for quota tracking
+  try { await api('POST', '/api/presigned/complete', { key, size: item.file.size }); } catch(_) {}
+  return { key };
+}
+
+
+// Fallback: upload through Node server (for when presigned fails)
+async function uploadFileViaServer(item, idx) {
+  return new Promise((resolve, reject) => {
+    const fd = new FormData();
+    fd.append('prefix', selectedPrefix);
+    fd.append('files', item.file, item.name);
+
+    const xhr = new XMLHttpRequest();
+    const pb = document.getElementById(`progbar-${idx}`);
+
+    xhr.upload.addEventListener('progress', (e) => {
+      if (e.lengthComputable) {
+        const pct = Math.round(e.loaded / e.total * 100);
+        if (pb) pb.style.width = pct + '%';
+        setFileStatus(idx, 'uploading', `${pct}% (server)`);
+      }
+    });
+
+    xhr.addEventListener('load', () => {
+      try {
+        const data = JSON.parse(xhr.responseText);
+        if (xhr.status >= 200 && xhr.status < 300 && data.success) resolve(data);
+        else reject(new Error(data.error || `Server returned ${xhr.status}`));
+      } catch (e) { reject(new Error(`Bad response: ${xhr.status}`)); }
+    });
+
+    xhr.addEventListener('error', () => reject(new Error('Network error')));
+    xhr.addEventListener('abort', () => reject(new Error('Upload aborted')));
+
+    xhr.open('POST', '/api/upload');
+    xhr.setRequestHeader('x-auth-token', authToken);
+    xhr.send(fd);
+  });
+}
+
+async function uploadHTTP(files) {
+  const fileQueue = [...files];
+
+  async function fileWorker() {
+    while (fileQueue.length) {
+      const item = fileQueue.shift();
+      if (!item) break;
+      const idx = selectedFiles.indexOf(item);
+      setFileStatus(idx, 'uploading', 'Starting…');
+      document.getElementById(`prog-${idx}`).style.display = 'block';
+      try {
+        // Try presigned direct-to-S3 first
+        await uploadFilePresigned(item, idx);
+        document.getElementById(`progbar-${idx}`).style.width = '100%';
+        setFileStatus(idx, 'done', '✓ Done'); item.status = 'done';
+        showToast(`Uploaded: ${item.name}`, 'success');
+      } catch(presignedErr) {
+        // Fallback to server-proxied upload
+        console.warn(`[upload] Presigned failed for ${item.name}: ${presignedErr.message}, falling back to server upload`);
+        try {
+          setFileStatus(idx, 'uploading', 'Retrying via server…');
+          if (document.getElementById(`progbar-${idx}`)) document.getElementById(`progbar-${idx}`).style.width = '0%';
+          await uploadFileViaServer(item, idx);
+          document.getElementById(`progbar-${idx}`).style.width = '100%';
+          setFileStatus(idx, 'done', '✓ Done (server)'); item.status = 'done';
+          showToast(`Uploaded: ${item.name}`, 'success');
+        } catch(serverErr) {
+          setFileStatus(idx, 'error', '✗ Error'); item.status = 'error';
+          showToast(`Failed: ${item.name} — ${serverErr.message}`, 'error');
+        }
+      }
+      updateStats();
+    }
+  }
+
+  await Promise.all(Array.from({length: Math.min(UPLOAD_CONCURRENCY, files.length)}, fileWorker));
+}
+
+async function uploadUDP(files) {
+  for (const item of files) {
+    const idx = selectedFiles.indexOf(item);
+    setFileStatus(idx,'uploading','Requesting session…');
+    document.getElementById(`prog-${idx}`).style.display='block';
+    const pb = document.getElementById(`progbar-${idx}`); pb.classList.add('udp');
+    try {
+      const sess = await api('POST','/api/udp/session',{filename:item.name,size:item.size,prefix:selectedPrefix});
+      if (!sess.success) throw new Error(sess.error);
+      const {sessionId,relayUrl} = sess;
+      const CHUNK=64*1024; const total=Math.ceil(item.size/CHUNK);
+      for (let i=0;i<total;i++) {
+        const chunk=item.file.slice(i*CHUNK,(i+1)*CHUNK);
+        await fetch(`${relayUrl}/session/${sessionId}/chunk/${i}`,{method:'POST',body:chunk,headers:{'Content-Type':'application/octet-stream'}});
+        const p=Math.round((i+1)/total*100); pb.style.width=p+'%'; setFileStatus(idx,'uploading',`⚡ ${p}%`);
+      }
+      await api('POST',`/api/udp/session/${sessionId}/complete`,{success:true});
+      pb.style.width='100%'; setFileStatus(idx,'done','⚡ Done'); item.status='done';
+      showToast(`UDP Uploaded: ${item.name}`,'success');
+    } catch(e) { setFileStatus(idx,'error','✗ Error'); item.status='error'; showToast(`UDP Failed: ${item.name} — ${e.message}`,'error'); }
+    updateStats();
+  }
+}
+
+function setFileStatus(i,cls,text) { const el=document.getElementById(`stat-${i}`); if(el){el.className=`file-status ${cls}`;el.textContent=text;} }
+
+// ============================================================
+// AMPP
+// ============================================================
+async function loadAmppJobs() {
+  const list=document.getElementById('job-list'); const status=document.getElementById('ampp-status');
+  status.className='status-msg loading'; status.textContent='Loading jobs…';
+  list.innerHTML='';
+  try {
+    const d = await api('GET','/api/ampp/jobs?limit=50');
+    status.className=''; status.textContent='';
+    if (!d.success) {
+      // Check for "not configured" specifically — show a helpful prompt
+      if (d.error && d.error.toLowerCase().includes('not configured')) {
+        list.innerHTML=`<div style="text-align:center;padding:2rem 1rem">
+          <div style="font-size:2rem;margin-bottom:.75rem">📡</div>
+          <div style="font-weight:600;color:var(--text-primary);margin-bottom:.4rem">AMPP not configured</div>
+          <div style="font-size:.82rem;color:var(--text-dim);margin-bottom:1rem">Enter your AMPP base URL and API key in Admin settings to enable job monitoring.</div>
+          <button class="btn-secondary" style="font-size:.8rem" onclick="switchPage('admin');switchAdminTab('ampp')">⚙️ Go to Admin → AMPP</button>
+        </div>`;
+      } else {
+        status.className='status-msg error'; status.textContent=`❌ ${d.error||'Failed to load jobs'}`;
+      }
+      return;
+    }
+    // AMPP returns { items: [...], total: N } or an array directly
+    const jobs=Array.isArray(d.jobs)?d.jobs:(d.jobs?.items||d.jobs?.results||[]);
+    if (!jobs.length) {
+      list.innerHTML='<div style="color:var(--text-dim);text-align:center;padding:2rem;font-size:.85rem">No jobs in queue</div>';
+      return;
+    }
+    // Log first job's keys for debugging field names
+    if (jobs.length) console.log('[AMPP] Sample job keys:', Object.keys(jobs[0]), 'Full:', JSON.stringify(jobs[0]).substring(0, 500));
+    jobs.forEach(job => {
+      const el=document.createElement('div'); el.className='job-item';
+      // AMPP API uses colon-namespaced keys e.g. "state:jobState", "name:text", "job:id"
+      const st=(job['state:jobState']||job.status||job.state||job.jobStatus||'unknown').toLowerCase();
+      const cls=st.includes('run')||st.includes('active')?'running':st.includes('complet')||st.includes('success')||st.includes('done')?'completed':st.includes('fail')||st.includes('error')||st.includes('abort')?'failed':st.includes('queue')||st.includes('wait')||st.includes('pend')?'queued':'unknown';
+      // Try many possible asset name fields — AMPP responses vary by job type
+      const name=job['name:text']||job['assetName:text']||job['source:text']||job['sourceFile:text']||job['inputFile:text']||job['input:text']||job.name||job.displayName||job.assetName||job.sourceName||job.sourceFile||job.inputFile||job['job:id']||job.id||'Job';
+      const jobType=(job['type:jobType']||job['subtype:jobSubtype']||job.type||job.jobType||'').replace(/([A-Z])/g,' $1').trim();
+      const creator=job['creator:id']||job.creator||'';
+      const created=job['created:dateTime']||job.created||'';
+      const meta=[created?new Date(created).toLocaleString():'', jobType, creator].filter(Boolean).join(' · ');
+      el.innerHTML=`<div class="job-dot ${cls}"></div><div class="job-info"><div class="job-name">${esc(name)}</div><div class="job-meta">${esc(meta)}</div></div><span class="job-status ${cls}">${cls.charAt(0).toUpperCase()+cls.slice(1)}</span>`;
+      list.appendChild(el);
+    });
+  } catch(e) { status.className='status-msg error'; status.textContent=`❌ ${e.message}`; list.innerHTML=''; }
+}
+
+// ============================================================
+// S3 ADMIN
+// ============================================================
+async function loadS3Config() {
+  try {
+    const d=await api('GET','/api/s3/config'); if(!d.success)return;
+    document.getElementById('s3-endpoint').value=d.config.endpoint||'';
+    document.getElementById('s3-region').value=d.config.region||'us-east-1';
+    document.getElementById('s3-bucket').value=d.config.bucket||'';
+    document.getElementById('s3-access-key').value=d.config.accessKeyId||'';
+    // Clear secret field and show status — never pre-fill passwords
+    const secretEl=document.getElementById('s3-secret-key');
+    secretEl.value='';
+    secretEl.placeholder=d.config.secretKeyExists?'Leave blank to keep existing secret':'Enter secret access key';
+    document.getElementById('s3-secret-hint').textContent=d.config.secretKeyExists?'🔒 Secret key is saved.':'⚠️ No secret saved yet.';
+  } catch(_) {}
+}
+async function testS3() {
+  const s=document.getElementById('s3-status');
+  s.className='status-msg loading'; s.textContent='🔍 Testing S3 connection…';
+  try {
+    const d=await api('POST','/api/s3/test',{endpoint:document.getElementById('s3-endpoint').value.trim(),region:document.getElementById('s3-region').value.trim(),bucket:document.getElementById('s3-bucket').value.trim(),accessKeyId:document.getElementById('s3-access-key').value.trim(),secretAccessKey:document.getElementById('s3-secret-key').value||undefined});
+    s.className=`status-msg ${d.success?'success':'error'}`; s.textContent=d.success?`✅ ${d.message}`:`❌ ${d.error}`;
+  } catch(e){s.className='status-msg error';s.textContent=`❌ ${e.message}`;}
+}
+async function saveS3() {
+  const s=document.getElementById('s3-status');
+  s.className='status-msg loading'; s.textContent='💾 Saving…';
+  try {
+    const d=await api('PUT','/api/s3/config',{endpoint:document.getElementById('s3-endpoint').value.trim(),region:document.getElementById('s3-region').value.trim(),bucket:document.getElementById('s3-bucket').value.trim(),accessKeyId:document.getElementById('s3-access-key').value.trim(),secretAccessKey:document.getElementById('s3-secret-key').value||undefined});
+    s.className=`status-msg ${d.success?'success':'error'}`; s.textContent=d.success?'✅ S3 configuration saved':`❌ ${d.error}`; if(d.success)loadS3Config();
+  } catch(e){s.className='status-msg error';s.textContent=`❌ ${e.message}`;}
+}
+
+// ============================================================
+// RELAY ADMIN
+// ============================================================
+async function loadRelayConfig() {
+  try {
+    const d=await api('GET','/api/relay/config'); if(!d.success)return;
+    document.getElementById('relay-url').value=d.config.relayUrl||'';
+    document.getElementById('relay-public-url').value=d.config.publicRelayUrl||'';
+    document.getElementById('relay-udp-port').value=d.config.udpPort||5000;
+  } catch(_){}
+}
+async function testRelay() {
+  const s=document.getElementById('relay-status');
+  s.className='status-msg loading'; s.textContent='🔍 Testing relay…';
+  try {
+    const d=await api('GET','/api/udp/relay/health');
+    if(d.healthy){s.className='status-msg success';s.textContent=`✅ Relay online — UDP port ${d.udpPort||'?'}`;setRelayDot('green','Relay online');}
+    else{s.className='status-msg error';s.textContent=`❌ ${d.error||'Not responding'}`;setRelayDot('red','Offline');}
+  } catch(e){s.className='status-msg error';s.textContent=`❌ ${e.message}`;setRelayDot('red','Error');}
+}
+async function saveRelay() {
+  const s=document.getElementById('relay-status');
+  s.className='status-msg loading'; s.textContent='💾 Saving…';
+  try {
+    const d=await api('PUT','/api/relay/config',{relayUrl:document.getElementById('relay-url').value.trim(),publicRelayUrl:document.getElementById('relay-public-url').value.trim(),udpPort:parseInt(document.getElementById('relay-udp-port').value)});
+    s.className=`status-msg ${d.success?'success':'error'}`; s.textContent=d.success?'✅ Relay configuration saved':`❌ ${d.error}`;
+  } catch(e){s.className='status-msg error';s.textContent=`❌ ${e.message}`;}
+}
+function setRelayDot(c,t){document.getElementById('relay-dot').className=`relay-dot ${c}`;document.getElementById('relay-status-text').textContent=t;}
+
+// ============================================================
+// AMPP CONFIG ADMIN
+// ============================================================
+async function loadAmppConfig() {
+  try {
+    const d=await api('GET','/api/ampp/config'); if(!d.success)return;
+    document.getElementById('ampp-base-url').value=d.config.baseUrl||'';
+    const hint=document.getElementById('ampp-key-hint');
+    hint.textContent=d.config.apiKeyExists?'API key is saved (leave blank to keep)':'No API key saved yet';
+  } catch(_){}
+}
+async function testAmpp() {
+  const s=document.getElementById('ampp-cfg-status');
+  s.className='status-msg loading'; s.textContent='🔍 Testing AMPP connection…';
+  try {
+    const body={baseUrl:document.getElementById('ampp-base-url').value.trim()};
+    const k=document.getElementById('ampp-api-key').value.trim();
+    if(k) body.apiKey=k;
+    const d=await api('POST','/api/ampp/test',body);
+    s.className=`status-msg ${d.success?'success':'error'}`; s.textContent=d.success?`✅ ${d.message}`:`❌ ${d.error}`;
+  } catch(e){s.className='status-msg error';s.textContent=`❌ ${e.message}`;}
+}
+async function saveAmpp() {
+  const s=document.getElementById('ampp-cfg-status');
+  s.className='status-msg loading'; s.textContent='💾 Saving…';
+  try {
+    const body={baseUrl:document.getElementById('ampp-base-url').value.trim()};
+    const k=document.getElementById('ampp-api-key').value.trim();
+    if(k) body.apiKey=k;
+    const d=await api('PUT','/api/ampp/config',body);
+    s.className=`status-msg ${d.success?'success':'error'}`; s.textContent=d.success?'✅ AMPP configuration saved':`❌ ${d.error}`;
+    if(d.success){document.getElementById('ampp-api-key').value='';loadAmppConfig();}
+  } catch(e){s.className='status-msg error';s.textContent=`❌ ${e.message}`;}
+}
+
+// ============================================================
+// USERS ADMIN
+// ============================================================
+async function loadUsers() {
+  try {
+    const d=await api('GET','/api/users'); if(!d.success)return;
+    const tbody=document.getElementById('user-tbody'); tbody.innerHTML='';
+    d.users.forEach(u=>{
+      const quotaLabel = u.quotaMB
+        ? `${fmtBytes(u.uploadedBytes||0)} / ${u.quotaMB} MB`
+        : '<span style="color:var(--text-dim)">unlimited</span>';
+      const tr=document.createElement('tr');
+      tr.innerHTML=`
+        <td><strong>${esc(u.username)}</strong></td>
+        <td><span class="role-badge ${u.role}">${u.role}</span></td>
+        <td style="font-size:.73rem;font-family:'JetBrains Mono',monospace">${quotaLabel}</td>
+        <td style="color:var(--text-dim);font-size:.73rem;font-family:'JetBrains Mono',monospace">${u.created?new Date(u.created).toLocaleDateString():''}</td>
+        <td style="display:flex;gap:.35rem;flex-wrap:wrap">
+          <button class="btn-secondary" style="padding:.22rem .55rem;font-size:.68rem" onclick="openPermissions('${esc(u.username)}')">⚙ Perms</button>
+          <button class="btn-secondary" style="padding:.22rem .55rem;font-size:.68rem" onclick="openUserAudit('${esc(u.username)}')">👁 Audit</button>
+          ${u.username!==currentUser?`<button class="btn-danger" style="padding:.22rem .55rem;font-size:.68rem" onclick="deleteUser('${esc(u.username)}')">Delete</button>`:'<span style="color:var(--text-dim);font-size:.73rem">(you)</span>'}
+        </td>`;
+      tbody.appendChild(tr);
+    });
+  } catch(_){}
+}
+async function createUser() {
+  const s=document.getElementById('user-status');
+  s.className='status-msg loading'; s.textContent='Creating…';
+  try {
+    const d=await api('POST','/api/users',{username:document.getElementById('new-username').value.trim(),password:document.getElementById('new-user-pass').value,role:document.getElementById('new-user-role').value});
+    s.className=`status-msg ${d.success?'success':'error'}`; s.textContent=d.success?`✅ User created`:`❌ ${d.error}`;
+    if(d.success){document.getElementById('new-username').value='';document.getElementById('new-user-pass').value='';loadUsers();}
+  } catch(e){s.className='status-msg error';s.textContent=`❌ ${e.message}`;}
+}
+async function deleteUser(u) {
+  if(!confirm(`Delete user "${u}"?`))return;
+  try{await api('DELETE',`/api/users/${encodeURIComponent(u)}`);showToast(`User "${u}" deleted`,'success');loadUsers();}catch(e){showToast(e.message,'error');}
+}
+
+// ============================================================
+// PERMISSIONS MODAL
+// ============================================================
+let permCurrentUser = null;
+async function openPermissions(username) {
+  permCurrentUser = username;
+  const modal = document.getElementById('perm-modal');
+  modal.style.display = 'flex';
+  document.getElementById('perm-modal-title').textContent = `Permissions — ${username}`;
+  document.getElementById('perm-status').className = 'status-msg';
+  document.getElementById('perm-status').textContent = '';
+  document.getElementById('perm-quota-used').textContent = 'Loading…';
+  document.getElementById('perm-folder-list').innerHTML = '<div style="color:var(--text-dim);font-size:.78rem">Loading…</div>';
+  try {
+    const [pd, fd] = await Promise.all([
+      api('GET', `/api/users/${encodeURIComponent(username)}/permissions`),
+      api('GET', '/api/folders')
+    ]);
+    if (!pd.success) throw new Error(pd.error);
+    document.getElementById('perm-quota').value = pd.quotaMB || 0;
+    const usedMB = pd.uploadedBytes ? (pd.uploadedBytes / 1048576).toFixed(1) : '0';
+    const usedLabel = pd.quotaMB
+      ? `Used: ${fmtBytes(pd.uploadedBytes||0)} of ${pd.quotaMB} MB`
+      : `Used: ${fmtBytes(pd.uploadedBytes||0)} (no limit)`;
+    document.getElementById('perm-quota-used').textContent = usedLabel;
+    const allFolders = flattenFolders(fd.tree || []);
+    const allowed = pd.allowedFolders || [];
+    const list = document.getElementById('perm-folder-list');
+    if (!allFolders.length) {
+      list.innerHTML = '<div style="color:var(--text-dim);font-size:.78rem">No folders configured yet.</div>';
+    } else {
+      list.innerHTML = allFolders.map(f => `
+        <label style="display:flex;align-items:center;gap:.5rem;cursor:pointer;font-size:.8rem;padding:.15rem 0">
+          <input type="checkbox" value="${esc(f)}" ${allowed.includes(f)?'checked':''} style="accent-color:var(--accent-bright);width:14px;height:14px"/>
+          <span style="font-family:'JetBrains Mono',monospace">${esc(f)}</span>
+        </label>`).join('');
+    }
+  } catch(e) {
+    document.getElementById('perm-folder-list').innerHTML = `<div style="color:var(--error);font-size:.78rem">Error: ${e.message}</div>`;
+  }
+}
+function flattenFolders(nodes, prefix='') {
+  const out = [];
+  for (const n of nodes) {
+    const full = prefix ? `${prefix}--${n.name}` : n.name;
+    out.push(full);
+    if (n.children && n.children.length) out.push(...flattenFolders(n.children, full));
+  }
+  return out;
+}
+async function savePermissions() {
+  const s = document.getElementById('perm-status');
+  s.className = 'status-msg loading'; s.textContent = 'Saving…';
+  const quota = parseInt(document.getElementById('perm-quota').value) || 0;
+  const checked = [...document.querySelectorAll('#perm-folder-list input[type=checkbox]:checked')].map(c => c.value);
+  try {
+    const d = await api('PUT', `/api/users/${encodeURIComponent(permCurrentUser)}/permissions`, { quotaMB: quota, allowedFolders: checked });
+    s.className = `status-msg ${d.success?'success':'error'}`;
+    s.textContent = d.success ? '✅ Saved' : `❌ ${d.error}`;
+    if (d.success) loadUsers();
+  } catch(e) { s.className='status-msg error'; s.textContent=`❌ ${e.message}`; }
+}
+async function resetQuota() {
+  if (!confirm(`Reset upload usage counter for "${permCurrentUser}"?`)) return;
+  const s = document.getElementById('perm-status');
+  s.className = 'status-msg loading'; s.textContent = 'Resetting…';
+  try {
+    const d = await api('POST', `/api/users/${encodeURIComponent(permCurrentUser)}/quota/reset`);
+    s.className = `status-msg ${d.success?'success':'error'}`;
+    s.textContent = d.success ? '✅ Usage reset to 0' : `❌ ${d.error}`;
+    if (d.success) { document.getElementById('perm-quota-used').textContent = 'Used: 0 B'; loadUsers(); }
+  } catch(e) { s.className='status-msg error'; s.textContent=`❌ ${e.message}`; }
+}
+function fmtBytes(b) {
+  if (b < 1024) return b + ' B';
+  if (b < 1048576) return (b/1024).toFixed(1) + ' KB';
+  if (b < 1073741824) return (b/1048576).toFixed(1) + ' MB';
+  return (b/1073741824).toFixed(2) + ' GB';
+}
+
+// ============================================================
+// USER AUDIT
+// ============================================================
+async function openUserAudit(username) {
+  const modal = document.getElementById('audit-modal');
+  modal.style.display = 'flex';
+  document.getElementById('audit-modal-title').textContent = `Audit — ${username}`;
+  const content = document.getElementById('audit-content');
+  content.innerHTML = '<div style="color:var(--text-dim);font-size:.82rem">Loading…</div>';
+  try {
+    const [pd, fd] = await Promise.all([
+      api('GET', `/api/users/${encodeURIComponent(username)}/permissions`),
+      api('GET', '/api/folders')
+    ]);
+    if (!pd.success) throw new Error(pd.error);
+    const allFolders = flattenFolders(fd.tree || []);
+    const allowed = pd.allowedFolders || [];
+    const hasRestrictions = allowed.length > 0;
+    const visibleFolders = hasRestrictions ? allFolders.filter(f => allowed.some(a => f === a || f.startsWith(a + '--'))) : allFolders;
+
+    let html = '';
+
+    // Role & Quota
+    html += `<div style="display:grid;grid-template-columns:1fr 1fr;gap:.75rem;margin-bottom:1.25rem">`;
+    html += `<div style="background:var(--bg-secondary);border:1px solid var(--border);border-radius:8px;padding:.75rem">
+      <div style="font-size:.68rem;text-transform:uppercase;letter-spacing:.08em;color:var(--text-dim);margin-bottom:.25rem">Role</div>
+      <div style="font-size:.88rem;font-weight:600"><span class="role-badge ${pd.role||'user'}">${pd.role||'user'}</span></div>
+    </div>`;
+    html += `<div style="background:var(--bg-secondary);border:1px solid var(--border);border-radius:8px;padding:.75rem">
+      <div style="font-size:.68rem;text-transform:uppercase;letter-spacing:.08em;color:var(--text-dim);margin-bottom:.25rem">Upload Quota</div>
+      <div style="font-size:.88rem;font-weight:600">${pd.quotaMB ? `${fmtBytes(pd.uploadedBytes||0)} / ${pd.quotaMB} MB` : 'Unlimited'}</div>
+    </div>`;
+    html += `</div>`;
+
+    // Visible pages
+    const pages = ['Upload'];
+    if (pd.role === 'admin') pages.push('AMPP Monitor', 'Admin Panel');
+    else pages.push('AMPP Monitor');
+    html += `<div style="margin-bottom:1.25rem">
+      <div style="font-size:.72rem;text-transform:uppercase;letter-spacing:.08em;color:var(--text-dim);margin-bottom:.5rem">Visible Pages</div>
+      <div style="display:flex;gap:.4rem;flex-wrap:wrap">${pages.map(p => `<span style="background:var(--accent-glow);color:var(--blue-bright);padding:.2rem .6rem;border-radius:6px;font-size:.75rem;font-weight:500">${p}</span>`).join('')}</div>
+    </div>`;
+
+    // Admin features
+    if (pd.role === 'admin') {
+      html += `<div style="margin-bottom:1.25rem">
+        <div style="font-size:.72rem;text-transform:uppercase;letter-spacing:.08em;color:var(--text-dim);margin-bottom:.5rem">Admin Capabilities</div>
+        <div style="font-size:.8rem;color:var(--text-secondary);line-height:1.6">
+          S3 Storage settings, AMPP config, User management, Share Links, Folder management, Add/delete folders on upload page
+        </div>
+      </div>`;
+    }
+
+    // Folder access
+    html += `<div>
+      <div style="font-size:.72rem;text-transform:uppercase;letter-spacing:.08em;color:var(--text-dim);margin-bottom:.5rem">Folder Access ${hasRestrictions ? '<span style="color:var(--warning)">(restricted)</span>' : '<span style="color:var(--success)">(all folders)</span>'}</div>
+      <div style="max-height:200px;overflow-y:auto;background:var(--bg-secondary);border:1px solid var(--border);border-radius:8px;padding:.5rem">`;
+    if (!visibleFolders.length) {
+      html += '<div style="color:var(--text-dim);font-size:.78rem;padding:.25rem">No folders configured</div>';
+    } else {
+      visibleFolders.forEach(f => {
+        const depth = (f.match(/--/g) || []).length;
+        const name = f.includes('--') ? f.split('--').pop() : f;
+        const isAllowed = !hasRestrictions || allowed.includes(f);
+        html += `<div style="padding:.2rem .4rem .2rem ${.4 + depth * 1}rem;font-family:'JetBrains Mono',monospace;font-size:.75rem;color:${isAllowed ? 'var(--text-secondary)' : 'var(--text-dim)'};display:flex;align-items:center;gap:.4rem">
+          <span>${isAllowed ? '✅' : '🚫'}</span> ${esc(name)}
+        </div>`;
+      });
+    }
+    html += `</div></div>`;
+
+    content.innerHTML = html;
+  } catch(e) {
+    content.innerHTML = `<div style="color:var(--error);font-size:.82rem">Error: ${e.message}</div>`;
+  }
+}
+
+// ============================================================
+// SHARE LINKS
+// ============================================================
+async function loadShareLinks() {
+  const list = document.getElementById('sl-list');
+  if (!list) return;
+  try {
+    const d = await api('GET', '/api/sharelinks');
+    if (!d.success) { list.innerHTML=`<div style="color:var(--error);font-size:.82rem">❌ ${d.error}</div>`; return; }
+    if (!d.links.length) { list.innerHTML='<div style="color:var(--text-dim);font-size:.82rem">No share links yet.</div>'; return; }
+    list.innerHTML = d.links.map(l => {
+      const url = `${location.origin}/share/${l.token}`;
+      const exp = l.expiresAt ? new Date(l.expiresAt).toLocaleString() : 'Never';
+      const uses = l.maxUses ? `${l.uses}/${l.maxUses}` : `${l.uses} uses`;
+      const expired = l.expiresAt && new Date(l.expiresAt) < new Date();
+      return `<div style="background:var(--bg-secondary);border:1px solid var(--border);border-radius:10px;padding:.9rem 1rem;margin-bottom:.6rem${expired?';opacity:.5':''}">
+        <div style="display:flex;align-items:flex-start;justify-content:space-between;gap:.5rem;flex-wrap:wrap">
+          <div>
+            <div style="font-weight:600;font-size:.85rem">${esc(l.label||'(no label)')}</div>
+            ${l.folder?`<div style="font-size:.72rem;color:var(--accent-bright);font-family:'JetBrains Mono',monospace;margin-top:.1rem">📁 ${esc(l.folder)}</div>`:''}
+            <div style="font-size:.7rem;color:var(--text-dim);margin-top:.25rem">Expires: ${exp} &nbsp;·&nbsp; Uses: ${uses}${expired?' &nbsp;<span style="color:var(--error)">EXPIRED</span>':''}</div>
+          </div>
+          <div style="display:flex;gap:.35rem;flex-shrink:0">
+            <button class="btn-secondary" style="padding:.22rem .55rem;font-size:.68rem" onclick="copyShareLink('${l.token}')">📋 Copy</button>
+            <button class="btn-danger" style="padding:.22rem .55rem;font-size:.68rem" onclick="deleteShareLink('${l.token}')">Delete</button>
+          </div>
+        </div>
+        <div style="font-family:'JetBrains Mono',monospace;font-size:.67rem;color:var(--text-dim);margin-top:.5rem;word-break:break-all">${url}</div>
+      </div>`;
+    }).join('');
+  } catch(e) { list.innerHTML=`<div style="color:var(--error);font-size:.82rem">❌ ${e.message}</div>`; }
+}
+async function createShareLink() {
+  const s = document.getElementById('sl-create-status');
+  s.className = 'status-msg loading'; s.textContent = 'Creating…';
+  const body = {
+    label: document.getElementById('sl-label').value.trim(),
+    folder: document.getElementById('sl-folder').value,
+    expiresInHours: document.getElementById('sl-expiry').value || null,
+    maxUses: parseInt(document.getElementById('sl-maxuses').value) || 0
+  };
+  try {
+    const d = await api('POST', '/api/sharelinks', body);
+    if (!d.success) { s.className='status-msg error'; s.textContent=`❌ ${d.error}`; return; }
+    const url = `${location.origin}/share/${d.link.token}`;
+    s.className = 'status-msg success';
+    s.innerHTML = `✅ Link created! <br><span style="font-family:'JetBrains Mono',monospace;font-size:.75rem;word-break:break-all">${url}</span> <button class="btn-secondary" style="padding:.18rem .45rem;font-size:.68rem;margin-left:.5rem" onclick="navigator.clipboard.writeText('${url}').then(()=>showToast('Copied!','success'))">📋 Copy</button>`;
+    document.getElementById('sl-label').value = '';
+    document.getElementById('sl-folder').value = '';
+    document.getElementById('sl-expiry').value = '';
+    document.getElementById('sl-maxuses').value = '';
+    loadShareLinks();
+  } catch(e) { s.className='status-msg error'; s.textContent=`❌ ${e.message}`; }
+}
+async function deleteShareLink(token) {
+  if (!confirm('Delete this share link? It will immediately stop working.')) return;
+  try {
+    const d = await api('DELETE', `/api/sharelinks/${token}`);
+    if (d.success) { showToast('Share link deleted','success'); loadShareLinks(); }
+    else showToast(d.error,'error');
+  } catch(e) { showToast(e.message,'error'); }
+}
+function copyShareLink(token) {
+  const url = `${location.origin}/share/${token}`;
+  navigator.clipboard.writeText(url).then(()=>showToast('Link copied to clipboard!','success')).catch(()=>showToast('Could not copy','error'));
+}
+async function populateSlFolderSelect() {
+  const sel = document.getElementById('sl-folder');
+  if (!sel) return;
+  try {
+    const d = await api('GET', '/api/folders');
+    const folders = flattenFolders(d.tree || []);
+    sel.innerHTML = '<option value="">— Root (no folder) —</option>' + folders.map(f=>`<option value="${esc(f)}">${esc(f)}</option>`).join('');
+  } catch(_){}
+}
+
+// ============================================================
+// FOLDERS ADMIN
+// ============================================================
+async function loadAdminFolders() {
+  try { const d=await api('GET','/api/folders'); folderTree=d.tree||[]; renderAdminFolderTree(folderTree,document.getElementById('admin-folder-tree'),[]); } catch(_){}
+}
+function renderAdminFolderTree(nodes,container,pathArr) {
+  container.innerHTML='';
+  if(!nodes.length){container.innerHTML='<div style="color:var(--text-dim);font-size:.8rem;padding:.5rem">No folders. Add one below.</div>';return;}
+  const sorted=[...nodes].sort((a,b)=>a.name.localeCompare(b.name,undefined,{sensitivity:'base'}));
+  sorted.forEach(n=>{
+    const fp=[...pathArr,n.name];
+    const div=document.createElement('div');div.style.paddingLeft=pathArr.length*20+'px';div.style.marginBottom='.3rem';
+    const row=document.createElement('div');
+    row.style.cssText='display:flex;align-items:center;gap:.5rem;padding:.3rem .5rem;border:1px solid var(--border);border-radius:7px;background:var(--bg-card)';
+    row.innerHTML=`<span style="font-size:.82rem">${n.children.length?'📁':'📄'}</span><span style="font-family:'JetBrains Mono',monospace;font-size:.78rem;flex:1">${esc(n.name)}</span>`;
+    const delBtn=document.createElement('button');
+    delBtn.className='btn-danger';delBtn.style.cssText='padding:.18rem .48rem;font-size:.66rem';delBtn.textContent='Delete';
+    delBtn.onclick=()=>{ deleteFolder(fp).then(()=>{loadAdminFolders();}); };
+    row.appendChild(delBtn);
+    div.appendChild(row);
+    container.appendChild(div);
+    if(n.children.length){const sub=document.createElement('div');renderAdminFolderTree(n.children,sub,fp);container.appendChild(sub);}
+  });
+}
+async function adminAddFolder() {
+  const input=document.getElementById('admin-new-folder'); const name=input.value.trim();
+  if(!name)return; const s=document.getElementById('folder-status');
+  try{await api('POST','/api/folders/add',{path:[],name});input.value='';s.className='status-msg success';s.textContent=`✅ Folder "${name}" added`;await loadAdminFolders();await loadFolders();}
+  catch(e){s.className='status-msg error';s.textContent=`❌ ${e.message}`;}
+}
+
+// ============================================================
+// TOASTS
+// ============================================================
+function showToast(msg,type='info'){
+  const c=document.getElementById('toast-container');
+  const t=document.createElement('div'); t.className=`toast ${type}`; t.textContent=msg; c.appendChild(t);
+  requestAnimationFrame(()=>t.classList.add('show'));
+  setTimeout(()=>{t.classList.remove('show');setTimeout(()=>t.remove(),300);},3500);
+}
+
+// ============================================================
+// HELPERS
+// ============================================================
+function esc(s){return String(s).replace(/&/g,'&amp;').replace(/</g,'&lt;').replace(/>/g,'&gt;').replace(/"/g,'&quot;');}
+function fmtSize(b){if(b<1024)return`${b} B`;if(b<1048576)return`${(b/1024).toFixed(1)} KB`;if(b<1073741824)return`${(b/1048576).toFixed(1)} MB`;return`${(b/1073741824).toFixed(2)} GB`;}
+function getFileIcon(name){const ext=name.split('.').pop().toLowerCase();if(['mp4','mov','mxf','mkv','avi','r3d','braw','mts','m2ts','prores'].includes(ext))return'🎬';if(['mp3','wav','aac','flac','aiff','m4a'].includes(ext))return'🎵';if(['jpg','jpeg','png','tiff','exr','dpx','arw','cr2','dng','psd'].includes(ext))return'🖼️';return'📄';}
+function toggleDlMenu(e){e.stopPropagation();var m=document.getElementById("dl-menu");m.style.display=m.style.display==="none"?"block":"none";}document.addEventListener("click",function(){var m=document.getElementById("dl-menu");if(m)m.style.display="none";});
+</script>
+</body>
+</html>
