diff --git a/services/web-ui/public/css/common.css b/services/web-ui/public/css/common.css
index b6ff469..66e1af6 100644
--- a/services/web-ui/public/css/common.css
+++ b/services/web-ui/public/css/common.css
@@ -1,925 +1,787 @@
-/* Wild Dragon MAM - Common Styles */
+/* ================================================================
+   WILD DRAGON MAM — Design System
+   Broadcast control register. Amber accent. Deep slate.
+   ================================================================ */
+
+@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500&display=swap');
+
+/* ================================================================
+   TOKENS
+   ================================================================ */
 
-/* Color Palette - CSS Custom Properties */
 :root {
-    --color-bg-primary: #0f0f1e;
-    --color-bg-secondary: #1a1a2e;
-    --color-bg-tertiary: #16213e;
-    --color-bg-hover: #252d48;
+  /* Background scale */
+  --bg-base:    oklch(11% 0.010 250);
+  --bg-panel:   oklch(15.5% 0.012 250);
+  --bg-surface: oklch(20% 0.014 250);
+  --bg-raised:  oklch(25% 0.015 250);
+  --bg-hover:   oklch(29% 0.015 250);
 
-    --color-accent-primary: #e94560;
-    --color-accent-light: #ff5a7e;
-    --color-accent-dark: #d63050;
+  /* Accent — amber tally light */
+  --accent:        oklch(76% 0.178 52);
+  --accent-dim:    oklch(56% 0.130 52);
+  --accent-subtle: oklch(76% 0.178 52 / 0.10);
+  --accent-border: oklch(76% 0.178 52 / 0.30);
 
-    --color-text-primary: #f0f0f0;
-    --color-text-secondary: #b0b0b0;
-    --color-text-tertiary: #808080;
+  /* Text */
+  --text-primary:   oklch(93% 0.008 250);
+  --text-secondary: oklch(62% 0.012 250);
+  --text-tertiary:  oklch(44% 0.010 250);
 
-    --color-border: #2a3050;
-    --color-border-light: #3a4060;
+  /* Borders */
+  --border:        oklch(27% 0.014 250);
+  --border-strong: oklch(36% 0.016 250);
 
-    --color-status-ingesting: #f59e0b;
-    --color-status-processing: #3b82f6;
-    --color-status-ready: #10b981;
-    --color-status-error: #ef4444;
-    --color-status-archived: #6b7280;
+  /* Status colours */
+  --status-green:     oklch(68% 0.18 148);
+  --status-red:       oklch(62% 0.22 25);
+  --status-blue:      oklch(65% 0.16 245);
+  --status-amber:     var(--accent);
+  --status-gray:      oklch(44% 0.010 250);
 
-    --color-success: #10b981;
-    --color-warning: #f59e0b;
-    --color-danger: #ef4444;
-    --color-info: #3b82f6;
+  --status-green-bg:  oklch(68% 0.18 148 / 0.10);
+  --status-red-bg:    oklch(62% 0.22 25  / 0.10);
+  --status-blue-bg:   oklch(65% 0.16 245 / 0.10);
+  --status-amber-bg:  oklch(76% 0.178 52 / 0.10);
 
-    --spacing-xs: 4px;
-    --spacing-sm: 8px;
-    --spacing-md: 16px;
-    --spacing-lg: 24px;
-    --spacing-xl: 32px;
+  /* Spacing — 4pt base */
+  --sp-1:  4px;
+  --sp-2:  8px;
+  --sp-3:  12px;
+  --sp-4:  16px;
+  --sp-5:  20px;
+  --sp-6:  24px;
+  --sp-8:  32px;
+  --sp-12: 48px;
+  --sp-16: 64px;
 
-    --radius-sm: 4px;
-    --radius-md: 8px;
-    --radius-lg: 12px;
+  /* Typography */
+  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
+  --text-xs:   11px;
+  --text-sm:   13px;
+  --text-base: 14px;
+  --text-md:   16px;
+  --text-lg:   18px;
+  --text-xl:   22px;
 
-    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Helvetica Neue', sans-serif;
+  /* Radius */
+  --r-sm: 4px;
+  --r-md: 6px;
+  --r-lg: 8px;
 
-    --transition-fast: 150ms ease-out;
-    --transition-normal: 250ms ease-out;
+  /* Shell dimensions */
+  --sidebar-w: 220px;
+  --topbar-h:  48px;
+
+  /* Z-index scale */
+  --z-dropdown: 40;
+  --z-overlay:  80;
+  --z-panel:    90;
+  --z-toast:    200;
+
+  /* Transitions */
+  --t-fast:   150ms ease-out;
+  --t-normal: 250ms ease-out;
 }
 
-/* Reset and Base Styles */
-* {
-    margin: 0;
-    padding: 0;
-    box-sizing: border-box;
-}
-
-html {
-    scroll-behavior: smooth;
-    font-size: 16px;
-}
+/* ================================================================
+   RESET
+   ================================================================ */
 
+*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
+html { height: 100%; font-size: 16px; }
 body {
-    background-color: var(--color-bg-primary);
-    color: var(--color-text-primary);
-    font-family: var(--font-family);
-    line-height: 1.5;
-    letter-spacing: 0.3px;
-    -webkit-font-smoothing: antialiased;
-    -moz-osx-font-smoothing: grayscale;
+  height: 100%;
+  font-family: var(--font);
+  font-size: var(--text-base);
+  color: var(--text-primary);
+  background: var(--bg-base);
+  -webkit-font-smoothing: antialiased;
+  -moz-osx-font-smoothing: grayscale;
+  line-height: 1.5;
+  font-optical-sizing: auto;
 }
+a { color: inherit; text-decoration: none; }
+button { cursor: pointer; font-family: inherit; font-size: inherit; }
+input, select, textarea { font-family: inherit; }
+img { display: block; max-width: 100%; }
+svg { display: block; flex-shrink: 0; }
 
-/* Typography */
-h1, h2, h3, h4, h5, h6 {
-    font-weight: 600;
-    line-height: 1.2;
-    letter-spacing: -0.5px;
-}
+/* ================================================================
+   SHELL LAYOUT
+   ================================================================ */
 
-h1 {
-    font-size: 2rem;
-}
-
-h2 {
-    font-size: 1.5rem;
-}
-
-h3 {
-    font-size: 1.25rem;
-}
-
-h4 {
-    font-size: 1.1rem;
-}
-
-p {
-    margin-bottom: var(--spacing-md);
-}
-
-a {
-    color: var(--color-accent-primary);
-    text-decoration: none;
-    transition: color var(--transition-fast);
-}
-
-a:hover {
-    color: var(--color-accent-light);
-}
-
-/* Scrollbar Styling */
-::-webkit-scrollbar {
-    width: 8px;
-    height: 8px;
-}
-
-::-webkit-scrollbar-track {
-    background: var(--color-bg-secondary);
-}
-
-::-webkit-scrollbar-thumb {
-    background: var(--color-bg-tertiary);
-    border-radius: var(--radius-sm);
-    border: 2px solid var(--color-bg-secondary);
-}
-
-::-webkit-scrollbar-thumb:hover {
-    background: var(--color-border-light);
-}
-
-/* Header Bar */
-.header {
-    display: flex;
-    align-items: center;
-    justify-content: space-between;
-    height: 60px;
-    background-color: var(--color-bg-secondary);
-    border-bottom: 1px solid var(--color-border);
-    padding: 0 var(--spacing-lg);
-    gap: var(--spacing-lg);
-    position: sticky;
-    top: 0;
-    z-index: 100;
-}
-
-.header-logo {
-    display: flex;
-    align-items: center;
-    gap: var(--spacing-sm);
-    font-size: 1.1rem;
-    font-weight: 700;
-    letter-spacing: 1px;
-    text-transform: uppercase;
-    color: var(--color-text-primary);
-}
-
-.header-logo-icon {
-    display: inline-flex;
-    align-items: center;
-    justify-content: center;
-    width: 28px;
-    height: 28px;
-    background: linear-gradient(135deg, var(--color-accent-primary), var(--color-accent-light));
-    border-radius: var(--radius-sm);
-    font-weight: 800;
-    font-size: 0.9rem;
-}
-
-.header-nav {
-    display: flex;
-    gap: var(--spacing-lg);
-    align-items: center;
-}
-
-.nav-item {
-    padding: var(--spacing-sm) var(--spacing-md);
-    color: var(--color-text-secondary);
-    transition: all var(--transition-fast);
-    cursor: pointer;
-    border-bottom: 2px solid transparent;
-    font-size: 0.95rem;
-    font-weight: 500;
-}
-
-.nav-item:hover {
-    color: var(--color-text-primary);
-}
-
-.nav-item.active {
-    color: var(--color-accent-primary);
-    border-bottom-color: var(--color-accent-primary);
-}
-
-/* Layout Container */
-.app-container {
-    display: flex;
-    flex-direction: column;
-    height: 100vh;
-    overflow: hidden;
-}
-
-.main-content {
-    display: flex;
-    flex: 1;
-    overflow: hidden;
+.shell {
+  display: flex;
+  height: 100vh;
+  overflow: hidden;
 }
 
 .sidebar {
-    width: 280px;
-    background-color: var(--color-bg-secondary);
-    border-right: 1px solid var(--color-border);
-    overflow-y: auto;
-    padding: var(--spacing-md);
-    flex-shrink: 0;
+  width: var(--sidebar-w);
+  flex-shrink: 0;
+  display: flex;
+  flex-direction: column;
+  background: var(--bg-panel);
+  border-right: 1px solid var(--border);
+  overflow-y: auto;
+  overflow-x: hidden;
 }
 
-.content-area {
-    flex: 1;
-    display: flex;
-    flex-direction: column;
-    overflow: hidden;
+.main {
+  flex: 1;
+  min-width: 0;
+  display: flex;
+  flex-direction: column;
+  overflow: hidden;
 }
 
-.content-main {
-    flex: 1;
-    overflow-y: auto;
-    padding: var(--spacing-lg);
+/* ================================================================
+   SIDEBAR
+   ================================================================ */
+
+.sidebar-brand {
+  display: flex;
+  align-items: center;
+  gap: var(--sp-3);
+  height: var(--topbar-h);
+  padding: 0 var(--sp-4);
+  border-bottom: 1px solid var(--border);
+  flex-shrink: 0;
 }
 
-/* Sidebar Sections */
-.sidebar-section {
-    margin-bottom: var(--spacing-lg);
+.sidebar-brand-mark {
+  width: 22px;
+  height: 22px;
+  background: var(--accent);
+  border-radius: var(--r-sm);
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  flex-shrink: 0;
+  color: oklch(11% 0.010 250);
 }
 
-.sidebar-section-title {
-    font-size: 0.85rem;
-    font-weight: 700;
-    color: var(--color-text-tertiary);
-    text-transform: uppercase;
-    letter-spacing: 0.5px;
-    margin-bottom: var(--spacing-sm);
-    padding: 0 var(--spacing-sm);
+.sidebar-brand-name {
+  font-size: var(--text-sm);
+  font-weight: 500;
+  color: var(--text-primary);
+  letter-spacing: 0.05em;
+  text-transform: uppercase;
+  white-space: nowrap;
 }
 
-.sidebar-item {
-    padding: var(--spacing-sm) var(--spacing-md);
-    margin-bottom: var(--spacing-xs);
-    background-color: transparent;
-    border: 1px solid transparent;
-    border-radius: var(--radius-md);
-    color: var(--color-text-secondary);
-    cursor: pointer;
-    font-size: 0.95rem;
-    transition: all var(--transition-fast);
-    white-space: nowrap;
-    overflow: hidden;
-    text-overflow: ellipsis;
+.sidebar-nav {
+  flex: 1;
+  padding: var(--sp-3) 0;
+  display: flex;
+  flex-direction: column;
+  gap: 1px;
 }
 
-.sidebar-item:hover {
-    background-color: var(--color-bg-hover);
-    border-color: var(--color-border-light);
-    color: var(--color-text-primary);
+.sidebar-section-label {
+  padding: var(--sp-4) var(--sp-4) var(--sp-2);
+  font-size: 10px;
+  font-weight: 500;
+  letter-spacing: 0.12em;
+  text-transform: uppercase;
+  color: var(--text-tertiary);
 }
 
-.sidebar-item.active {
-    background-color: var(--color-bg-tertiary);
-    border-color: var(--color-accent-primary);
-    color: var(--color-accent-primary);
+.nav-item {
+  display: flex;
+  align-items: center;
+  gap: var(--sp-3);
+  padding: var(--sp-2) var(--sp-4);
+  color: var(--text-secondary);
+  font-size: var(--text-sm);
+  font-weight: 400;
+  transition: color var(--t-fast), background var(--t-fast);
+  white-space: nowrap;
+  overflow: hidden;
 }
 
-.sidebar-tree {
-    padding-left: var(--spacing-md);
+.nav-item:hover {
+  color: var(--text-primary);
+  background: var(--bg-hover);
 }
 
-.sidebar-tree-item {
-    padding: var(--spacing-xs) var(--spacing-sm);
-    margin-bottom: var(--spacing-xs);
-    font-size: 0.9rem;
-    color: var(--color-text-tertiary);
-    border-left: 2px solid var(--color-border);
-    border-radius: 0;
-    cursor: pointer;
-    transition: all var(--transition-fast);
+.nav-item.active {
+  color: var(--accent);
+  background: var(--accent-subtle);
+  font-weight: 500;
 }
 
-.sidebar-tree-item:hover {
-    color: var(--color-text-secondary);
-    border-left-color: var(--color-accent-primary);
+.nav-item svg {
+  width: 15px;
+  height: 15px;
+  opacity: 0.7;
+  flex-shrink: 0;
 }
 
-.sidebar-tree-item.active {
-    color: var(--color-accent-primary);
-    border-left-color: var(--color-accent-primary);
+.nav-item.active svg { opacity: 1; }
+
+.sidebar-footer {
+  padding: var(--sp-4);
+  border-top: 1px solid var(--border);
+  flex-shrink: 0;
 }
 
-/* Panels and Cards */
-.panel {
-    background-color: var(--color-bg-tertiary);
-    border: 1px solid var(--color-border);
-    border-radius: var(--radius-lg);
-    padding: var(--spacing-md);
+/* ================================================================
+   TOPBAR
+   ================================================================ */
+
+.topbar {
+  height: var(--topbar-h);
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  padding: 0 var(--sp-6);
+  background: var(--bg-panel);
+  border-bottom: 1px solid var(--border);
+  flex-shrink: 0;
+  gap: var(--sp-4);
 }
 
-.panel-header {
-    display: flex;
-    align-items: center;
-    justify-content: space-between;
-    margin-bottom: var(--spacing-md);
-    padding-bottom: var(--spacing-md);
-    border-bottom: 1px solid var(--color-border);
+.topbar-left {
+  display: flex;
+  align-items: center;
+  gap: var(--sp-3);
+  min-width: 0;
 }
 
-.panel-title {
-    font-size: 1.1rem;
-    font-weight: 600;
-    color: var(--color-text-primary);
+.topbar-right {
+  display: flex;
+  align-items: center;
+  gap: var(--sp-2);
+  flex-shrink: 0;
 }
 
-.panel-action {
-    font-size: 0.9rem;
-    color: var(--color-accent-primary);
-    cursor: pointer;
-    transition: color var(--transition-fast);
+.page-title {
+  font-size: var(--text-md);
+  font-weight: 500;
+  color: var(--text-primary);
+  white-space: nowrap;
 }
 
-.panel-action:hover {
-    color: var(--color-accent-light);
+.topbar-sep {
+  color: var(--text-tertiary);
+  font-size: var(--text-sm);
+  flex-shrink: 0;
 }
 
-.card {
-    background-color: var(--color-bg-tertiary);
-    border: 1px solid var(--color-border);
-    border-radius: var(--radius-lg);
-    padding: 0;
-    overflow: hidden;
-    transition: all var(--transition-normal);
-    cursor: pointer;
+/* ================================================================
+   PAGE CONTENT
+   ================================================================ */
+
+.page-content {
+  flex: 1;
+  overflow-y: auto;
+  padding: var(--sp-6);
 }
 
-.card:hover {
-    border-color: var(--color-accent-primary);
-    box-shadow: 0 8px 24px rgba(233, 69, 96, 0.15);
-    transform: translateY(-2px);
+.page-content::-webkit-scrollbar { width: 5px; }
+.page-content::-webkit-scrollbar-track { background: transparent; }
+.page-content::-webkit-scrollbar-thumb {
+  background: var(--border-strong);
+  border-radius: 3px;
 }
 
-.card-thumbnail {
-    position: relative;
-    width: 100%;
-    padding-bottom: 62.5%;
-    background-color: var(--color-bg-primary);
-    overflow: hidden;
-}
+/* ================================================================
+   BUTTONS
+   ================================================================ */
 
-.card-thumbnail img {
-    position: absolute;
-    top: 0;
-    left: 0;
-    width: 100%;
-    height: 100%;
-    object-fit: cover;
-}
-
-.card-content {
-    padding: var(--spacing-md);
-}
-
-.card-title {
-    font-size: 0.95rem;
-    font-weight: 600;
-    color: var(--color-text-primary);
-    margin-bottom: var(--spacing-xs);
-    white-space: nowrap;
-    overflow: hidden;
-    text-overflow: ellipsis;
-}
-
-.card-meta {
-    display: flex;
-    justify-content: space-between;
-    align-items: center;
-    margin-bottom: var(--spacing-sm);
-}
-
-.card-duration {
-    font-size: 0.85rem;
-    color: var(--color-text-tertiary);
-}
-
-.card-status {
-    display: inline-block;
-}
-
-/* Buttons */
 .btn {
-    display: inline-flex;
-    align-items: center;
-    justify-content: center;
-    gap: var(--spacing-sm);
-    padding: var(--spacing-sm) var(--spacing-md);
-    border: none;
-    border-radius: var(--radius-md);
-    font-size: 0.95rem;
-    font-weight: 600;
-    cursor: pointer;
-    transition: all var(--transition-fast);
-    text-decoration: none;
-    white-space: nowrap;
-    user-select: none;
-    font-family: var(--font-family);
-}
-
-.btn:disabled {
-    opacity: 0.5;
-    cursor: not-allowed;
-}
-
-.btn-primary {
-    background-color: var(--color-accent-primary);
-    color: white;
-}
-
-.btn-primary:hover:not(:disabled) {
-    background-color: var(--color-accent-light);
-    box-shadow: 0 4px 12px rgba(233, 69, 96, 0.3);
-}
-
-.btn-primary:active:not(:disabled) {
-    background-color: var(--color-accent-dark);
-}
-
-.btn-secondary {
-    background-color: var(--color-bg-tertiary);
-    color: var(--color-text-primary);
-    border: 1px solid var(--color-border);
-}
-
-.btn-secondary:hover:not(:disabled) {
-    background-color: var(--color-bg-hover);
-    border-color: var(--color-accent-primary);
-}
-
-.btn-ghost {
-    background-color: transparent;
-    color: var(--color-text-secondary);
-    border: 1px solid transparent;
-}
-
-.btn-ghost:hover:not(:disabled) {
-    color: var(--color-text-primary);
-    border-color: var(--color-border-light);
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
+  gap: var(--sp-2);
+  padding: 0 var(--sp-3);
+  height: 32px;
+  font-size: var(--text-sm);
+  font-weight: 500;
+  border: 1px solid transparent;
+  border-radius: var(--r-md);
+  transition: background var(--t-fast), border-color var(--t-fast), color var(--t-fast);
+  white-space: nowrap;
+  line-height: 1;
+  flex-shrink: 0;
 }
 
 .btn-sm {
-    padding: var(--spacing-xs) var(--spacing-sm);
-    font-size: 0.85rem;
+  height: 26px;
+  padding: 0 var(--sp-2);
+  font-size: var(--text-xs);
+  gap: var(--sp-1);
+  border-radius: var(--r-sm);
 }
 
 .btn-lg {
-    padding: var(--spacing-md) var(--spacing-lg);
-    font-size: 1.05rem;
-    min-height: 44px;
+  height: 40px;
+  padding: 0 var(--sp-5);
+  font-size: var(--text-base);
+  border-radius: var(--r-lg);
 }
 
-.btn-icon {
-    padding: var(--spacing-sm);
-    border-radius: var(--radius-md);
-}
+.btn svg { width: 14px; height: 14px; flex-shrink: 0; }
+.btn-sm svg { width: 12px; height: 12px; }
+.btn-lg svg { width: 16px; height: 16px; }
+
+.btn-primary {
+  background: var(--accent);
+  color: oklch(11% 0.010 250);
+  border-color: var(--accent);
+}
+.btn-primary:hover   { background: oklch(80% 0.178 52); border-color: oklch(80% 0.178 52); }
+.btn-primary:active  { background: oklch(70% 0.178 52); }
+
+.btn-secondary {
+  background: var(--bg-surface);
+  color: var(--text-primary);
+  border-color: var(--border-strong);
+}
+.btn-secondary:hover { background: var(--bg-raised); }
+
+.btn-ghost {
+  background: transparent;
+  color: var(--text-secondary);
+  border-color: transparent;
+}
+.btn-ghost:hover { background: var(--bg-hover); color: var(--text-primary); }
+
+.btn-danger {
+  background: transparent;
+  color: var(--status-red);
+  border-color: oklch(62% 0.22 25 / 0.25);
+}
+.btn-danger:hover { background: var(--status-red-bg); }
+
+.btn-record {
+  background: var(--status-red);
+  color: oklch(98% 0.005 25);
+  border-color: var(--status-red);
+  font-variant-numeric: tabular-nums;
+}
+.btn-record:hover  { background: oklch(68% 0.22 25); }
+.btn-record.active { background: oklch(55% 0.22 25); box-shadow: 0 0 0 3px oklch(62% 0.22 25 / 0.25); }
+
+.btn:disabled { opacity: 0.38; cursor: not-allowed; pointer-events: none; }
+
+/* ================================================================
+   FORM CONTROLS
+   ================================================================ */
 
-/* Form Elements */
 .form-group {
-    margin-bottom: var(--spacing-md);
+  display: flex;
+  flex-direction: column;
+  gap: var(--sp-2);
+}
+
+.form-row {
+  display: grid;
+  grid-template-columns: 1fr 1fr;
+  gap: var(--sp-4);
 }
 
 .form-label {
-    display: block;
-    margin-bottom: var(--spacing-sm);
-    font-size: 0.9rem;
-    font-weight: 600;
-    color: var(--color-text-secondary);
-    text-transform: uppercase;
-    letter-spacing: 0.3px;
+  font-size: var(--text-xs);
+  font-weight: 500;
+  letter-spacing: 0.07em;
+  text-transform: uppercase;
+  color: var(--text-secondary);
 }
 
-.form-input,
-.form-select,
-.form-textarea {
-    width: 100%;
-    padding: var(--spacing-sm) var(--spacing-md);
-    background-color: var(--color-bg-primary);
-    border: 1px solid var(--color-border);
-    border-radius: var(--radius-md);
-    color: var(--color-text-primary);
-    font-family: var(--font-family);
-    font-size: 0.95rem;
-    transition: all var(--transition-fast);
-}
-
-.form-input:focus,
-.form-select:focus,
-.form-textarea:focus {
-    outline: none;
-    border-color: var(--color-accent-primary);
-    background-color: var(--color-bg-secondary);
-    box-shadow: 0 0 0 3px rgba(233, 69, 96, 0.1);
-}
-
-.form-input::placeholder {
-    color: var(--color-text-tertiary);
-}
-
-.form-select {
-    cursor: pointer;
-    appearance: none;
-    background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3E%3Cpath stroke='%23b0b0b0' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3E%3C/svg%3E");
-    background-position: right var(--spacing-sm) center;
-    background-repeat: no-repeat;
-    background-size: 1.5em 1.5em;
-    padding-right: 2.5rem;
-}
-
-.form-textarea {
-    resize: vertical;
-    min-height: 100px;
-    font-family: 'Courier New', monospace;
+.form-hint {
+  font-size: var(--text-xs);
+  color: var(--text-tertiary);
+  line-height: 1.5;
 }
 
 .form-error {
-    margin-top: var(--spacing-xs);
-    font-size: 0.85rem;
-    color: var(--color-status-error);
+  font-size: var(--text-xs);
+  color: var(--status-red);
 }
 
-/* Status Badges */
+.input,
+input[type="text"],
+input[type="number"],
+input[type="email"],
+input[type="password"],
+input[type="url"] {
+  width: 100%;
+  height: 34px;
+  padding: 0 var(--sp-3);
+  background: var(--bg-surface);
+  border: 1px solid var(--border);
+  border-radius: var(--r-md);
+  color: var(--text-primary);
+  font-size: var(--text-sm);
+  transition: border-color var(--t-fast), box-shadow var(--t-fast);
+  outline: none;
+}
+
+input[type="text"]:focus,
+input[type="number"]:focus,
+input[type="email"]:focus,
+input[type="password"]:focus,
+input[type="url"]:focus,
+.input:focus { border-color: var(--accent-border); box-shadow: 0 0 0 3px var(--accent-subtle); }
+
+input::placeholder { color: var(--text-tertiary); }
+
+select {
+  width: 100%;
+  height: 34px;
+  padding: 0 28px 0 var(--sp-3);
+  background: var(--bg-surface);
+  border: 1px solid var(--border);
+  border-radius: var(--r-md);
+  color: var(--text-primary);
+  font-size: var(--text-sm);
+  appearance: none;
+  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24'%3E%3Cpath fill='%23667788' d='m7 10 5 5 5-5z'/%3E%3C/svg%3E");
+  background-repeat: no-repeat;
+  background-position: right 8px center;
+  cursor: pointer;
+  outline: none;
+  transition: border-color var(--t-fast), box-shadow var(--t-fast);
+}
+select:focus { border-color: var(--accent-border); box-shadow: 0 0 0 3px var(--accent-subtle); }
+select option { background: var(--bg-surface); color: var(--text-primary); }
+
+textarea {
+  width: 100%;
+  padding: var(--sp-2) var(--sp-3);
+  background: var(--bg-surface);
+  border: 1px solid var(--border);
+  border-radius: var(--r-md);
+  color: var(--text-primary);
+  font-size: var(--text-sm);
+  resize: vertical;
+  line-height: 1.5;
+  outline: none;
+  transition: border-color var(--t-fast);
+}
+textarea:focus { border-color: var(--accent-border); box-shadow: 0 0 0 3px var(--accent-subtle); }
+
+/* Toggle */
+.toggle {
+  display: flex;
+  align-items: center;
+  gap: var(--sp-3);
+  cursor: pointer;
+}
+.toggle-track {
+  position: relative;
+  width: 34px;
+  height: 18px;
+  background: var(--bg-hover);
+  border: 1px solid var(--border-strong);
+  border-radius: 9px;
+  transition: background var(--t-fast), border-color var(--t-fast);
+  flex-shrink: 0;
+}
+.toggle-track::after {
+  content: '';
+  position: absolute;
+  width: 12px; height: 12px;
+  border-radius: 50%;
+  background: var(--text-tertiary);
+  top: 2px; left: 2px;
+  transition: transform var(--t-fast), background var(--t-fast);
+}
+.toggle input { position: absolute; opacity: 0; width: 0; height: 0; }
+.toggle input:checked ~ .toggle-track { background: var(--accent); border-color: var(--accent); }
+.toggle input:checked ~ .toggle-track::after { transform: translateX(16px); background: oklch(11% 0.010 250); }
+.toggle-label { font-size: var(--text-sm); color: var(--text-secondary); }
+
+/* ================================================================
+   BADGES
+   ================================================================ */
+
 .badge {
-    display: inline-flex;
-    align-items: center;
-    gap: var(--spacing-xs);
-    padding: 4px 10px;
-    border-radius: 20px;
-    font-size: 0.8rem;
-    font-weight: 600;
-    text-transform: uppercase;
-    letter-spacing: 0.3px;
+  display: inline-flex;
+  align-items: center;
+  gap: var(--sp-1);
+  padding: 2px 7px;
+  border-radius: 100px;
+  font-size: var(--text-xs);
+  font-weight: 500;
+  letter-spacing: 0.04em;
+  white-space: nowrap;
 }
 
-.badge-ingesting {
-    background-color: rgba(245, 158, 11, 0.2);
-    color: var(--color-status-ingesting);
+.badge-recording { background: var(--status-amber-bg); color: var(--status-amber); }
+.badge-idle      { background: oklch(25% 0.014 250); color: var(--text-secondary); }
+.badge-processing{ background: var(--status-blue-bg); color: var(--status-blue); }
+.badge-ready     { background: var(--status-green-bg); color: var(--status-green); }
+.badge-error     { background: var(--status-red-bg); color: var(--status-red); }
+.badge-ingesting { background: var(--status-amber-bg); color: var(--status-amber); }
+.badge-archived  { background: oklch(25% 0.014 250); color: var(--text-tertiary); }
+
+.badge-sdi  { background: var(--status-blue-bg);  color: var(--status-blue); }
+.badge-srt  { background: var(--status-green-bg); color: var(--status-green); }
+.badge-rtmp { background: var(--accent-subtle);   color: var(--accent); }
+
+/* ================================================================
+   STATUS DOTS
+   ================================================================ */
+
+.status-dot {
+  display: inline-block;
+  width: 7px; height: 7px;
+  border-radius: 50%;
+  flex-shrink: 0;
+}
+.status-dot--recording  { background: var(--accent); animation: pulse-amber 2s ease-out infinite; }
+.status-dot--ready      { background: var(--status-green); }
+.status-dot--error      { background: var(--status-red); }
+.status-dot--processing { background: var(--status-blue); }
+.status-dot--idle       { background: var(--bg-hover); border: 1px solid var(--border-strong); }
+
+@keyframes pulse-amber {
+  0%   { box-shadow: 0 0 0 0 oklch(76% 0.178 52 / 0.8); }
+  60%  { box-shadow: 0 0 0 5px oklch(76% 0.178 52 / 0); }
+  100% { box-shadow: 0 0 0 0 oklch(76% 0.178 52 / 0); }
 }
 
-.badge-processing {
-    background-color: rgba(59, 130, 246, 0.2);
-    color: var(--color-status-processing);
+/* ================================================================
+   DIVIDER
+   ================================================================ */
+
+.divider { height: 1px; background: var(--border); border: none; }
+
+/* ================================================================
+   EMPTY STATE
+   ================================================================ */
+
+.empty-state {
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  justify-content: center;
+  padding: var(--sp-16) var(--sp-8);
+  text-align: center;
+  gap: var(--sp-3);
+}
+.empty-state-icon { color: var(--text-tertiary); margin-bottom: var(--sp-2); }
+.empty-state-icon svg { width: 40px; height: 40px; }
+.empty-state-title { font-size: var(--text-md); font-weight: 500; }
+.empty-state-body  { font-size: var(--text-sm); color: var(--text-secondary); max-width: 34ch; line-height: 1.6; }
+.empty-state-actions { display: flex; gap: var(--sp-2); margin-top: var(--sp-2); }
+
+/* ================================================================
+   TOASTS
+   ================================================================ */
+
+.toast-container {
+  position: fixed;
+  bottom: var(--sp-6);
+  right: var(--sp-6);
+  display: flex;
+  flex-direction: column;
+  gap: var(--sp-2);
+  z-index: var(--z-toast);
+  pointer-events: none;
+}
+.toast {
+  display: flex;
+  align-items: flex-start;
+  gap: var(--sp-3);
+  padding: var(--sp-3) var(--sp-4);
+  background: var(--bg-raised);
+  border: 1px solid var(--border-strong);
+  border-radius: var(--r-lg);
+  font-size: var(--text-sm);
+  min-width: 260px;
+  max-width: 360px;
+  pointer-events: all;
+  animation: toast-in 180ms ease-out;
+}
+.toast-icon { flex-shrink: 0; margin-top: 1px; }
+.toast-icon svg { width: 15px; height: 15px; }
+.toast-body { flex: 1; }
+.toast-title { font-weight: 500; color: var(--text-primary); }
+.toast-msg   { font-size: var(--text-xs); color: var(--text-secondary); margin-top: 2px; }
+.toast--success .toast-icon { color: var(--status-green); }
+.toast--error   .toast-icon { color: var(--status-red); }
+.toast--info    .toast-icon { color: var(--status-blue); }
+.toast--warning .toast-icon { color: var(--accent); }
+
+@keyframes toast-in {
+  from { opacity: 0; transform: translateY(6px); }
+  to   { opacity: 1; transform: translateY(0); }
 }
 
-.badge-ready {
-    background-color: rgba(16, 185, 129, 0.2);
-    color: var(--color-status-ready);
+/* ================================================================
+   SLIDE PANEL
+   ================================================================ */
+
+.slide-overlay {
+  position: fixed;
+  inset: 0;
+  background: oklch(8% 0.010 250 / 0.65);
+  z-index: var(--z-overlay);
+  opacity: 0;
+  pointer-events: none;
+  transition: opacity var(--t-normal);
+}
+.slide-overlay.open { opacity: 1; pointer-events: all; }
+
+.slide-panel {
+  position: fixed;
+  top: 0; right: 0; bottom: 0;
+  width: 460px;
+  background: var(--bg-panel);
+  border-left: 1px solid var(--border);
+  z-index: var(--z-panel);
+  display: flex;
+  flex-direction: column;
+  transform: translateX(100%);
+  transition: transform var(--t-normal);
+}
+.slide-panel.open { transform: translateX(0); }
+
+.slide-panel-header {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  padding: 0 var(--sp-6);
+  height: var(--topbar-h);
+  border-bottom: 1px solid var(--border);
+  flex-shrink: 0;
+}
+.slide-panel-title { font-size: var(--text-base); font-weight: 500; }
+
+.slide-panel-body {
+  flex: 1;
+  overflow-y: auto;
+  padding: var(--sp-6);
+  display: flex;
+  flex-direction: column;
+  gap: var(--sp-5);
 }
 
-.badge-error {
-    background-color: rgba(239, 68, 68, 0.2);
-    color: var(--color-status-error);
+.slide-panel-footer {
+  padding: var(--sp-4) var(--sp-6);
+  border-top: 1px solid var(--border);
+  display: flex;
+  justify-content: flex-end;
+  gap: var(--sp-2);
+  flex-shrink: 0;
 }
 
-.badge-archived {
-    background-color: rgba(107, 114, 128, 0.2);
-    color: var(--color-status-archived);
+/* ================================================================
+   DATA TABLE
+   ================================================================ */
+
+.data-table {
+  width: 100%;
+  border-collapse: collapse;
+  font-size: var(--text-sm);
+  font-variant-numeric: tabular-nums;
+}
+.data-table th {
+  text-align: left;
+  padding: var(--sp-2) var(--sp-3);
+  font-size: 11px;
+  font-weight: 500;
+  letter-spacing: 0.07em;
+  text-transform: uppercase;
+  color: var(--text-tertiary);
+  border-bottom: 1px solid var(--border);
+  white-space: nowrap;
+}
+.data-table td {
+  padding: var(--sp-3);
+  border-bottom: 1px solid var(--border);
+  vertical-align: middle;
+  color: var(--text-primary);
+}
+.data-table tr:last-child td { border-bottom: none; }
+.data-table tbody tr:hover td { background: var(--bg-surface); }
+
+/* ================================================================
+   TABS
+   ================================================================ */
+
+.tabs { display: flex; border-bottom: 1px solid var(--border); gap: 0; }
+.tab {
+  padding: var(--sp-2) var(--sp-4);
+  font-size: var(--text-sm);
+  font-weight: 400;
+  color: var(--text-secondary);
+  border: none;
+  border-bottom: 2px solid transparent;
+  margin-bottom: -1px;
+  background: none;
+  cursor: pointer;
+  transition: color var(--t-fast), border-color var(--t-fast);
+  border-radius: 0;
+  white-space: nowrap;
+}
+.tab:hover   { color: var(--text-primary); }
+.tab.active  { color: var(--accent); border-bottom-color: var(--accent); font-weight: 500; }
+
+/* ================================================================
+   PROGRESS BAR
+   ================================================================ */
+
+.progress-bar { height: 3px; background: var(--bg-hover); border-radius: 2px; overflow: hidden; }
+.progress-fill { height: 100%; background: var(--accent); border-radius: 2px; transition: width 300ms ease-out; }
+.progress-fill--success { background: var(--status-green); }
+.progress-fill--error   { background: var(--status-red); }
+
+/* ================================================================
+   INFO BANNER (inline connection info etc.)
+   ================================================================ */
+
+.info-banner {
+  display: flex;
+  align-items: flex-start;
+  gap: var(--sp-3);
+  padding: var(--sp-3) var(--sp-4);
+  background: var(--accent-subtle);
+  border: 1px solid var(--accent-border);
+  border-radius: var(--r-md);
+  font-size: var(--text-xs);
+  color: var(--accent);
+  line-height: 1.5;
+}
+.info-banner svg { width: 14px; height: 14px; flex-shrink: 0; margin-top: 1px; }
+.info-banner code {
+  font-family: 'SF Mono', 'Consolas', 'Menlo', monospace;
+  font-size: 11px;
+  opacity: 0.9;
 }
 
-.badge::before {
-    content: '';
-    display: inline-block;
-    width: 6px;
-    height: 6px;
-    border-radius: 50%;
-    background-color: currentColor;
-}
+/* ================================================================
+   SEGMENT (conditional field groups)
+   ================================================================ */
 
-/* Grid Layout */
-.grid {
-    display: grid;
-    gap: var(--spacing-lg);
-}
+.conditional-fields { display: flex; flex-direction: column; gap: var(--sp-5); }
+.conditional-fields:empty { display: none; }
 
-.grid-2 {
-    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
-}
+/* ================================================================
+   UTILITY
+   ================================================================ */
 
-.grid-3 {
-    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
-}
-
-.grid-4 {
-    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
-}
-
-/* Search Bar */
-.search-bar {
-    display: flex;
-    align-items: center;
-    gap: var(--spacing-sm);
-    padding: 0 var(--spacing-md);
-    background-color: var(--color-bg-secondary);
-    border: 1px solid var(--color-border);
-    border-radius: var(--radius-lg);
-    margin-bottom: var(--spacing-lg);
-    height: 44px;
-    transition: all var(--transition-fast);
-}
-
-.search-bar:focus-within {
-    border-color: var(--color-accent-primary);
-    background-color: var(--color-bg-tertiary);
-    box-shadow: 0 0 0 3px rgba(233, 69, 96, 0.1);
-}
-
-.search-bar input {
-    flex: 1;
-    background: transparent;
-    border: none;
-    color: var(--color-text-primary);
-    font-size: 0.95rem;
-}
-
-.search-bar input:focus {
-    outline: none;
-}
-
-.search-bar input::placeholder {
-    color: var(--color-text-tertiary);
-}
-
-.search-icon {
-    color: var(--color-text-tertiary);
-}
-
-/* Bottom Bar / Status Bar */
-.status-bar {
-    display: flex;
-    align-items: center;
-    justify-content: space-between;
-    height: 50px;
-    background-color: var(--color-bg-secondary);
-    border-top: 1px solid var(--color-border);
-    padding: 0 var(--spacing-lg);
-    gap: var(--spacing-lg);
-    flex-shrink: 0;
-}
-
-.status-item {
-    display: flex;
-    align-items: center;
-    gap: var(--spacing-sm);
-    font-size: 0.9rem;
-    color: var(--color-text-secondary);
-}
-
-.status-indicator {
-    display: inline-block;
-    width: 8px;
-    height: 8px;
-    border-radius: 50%;
-    background-color: var(--color-status-ready);
-}
-
-.status-indicator.disconnected {
-    background-color: var(--color-status-error);
-}
-
-/* Recording Indicator */
-.recording-indicator {
-    display: inline-flex;
-    align-items: center;
-    gap: var(--spacing-sm);
-    padding: 4px 10px;
-    background-color: rgba(239, 68, 68, 0.2);
-    border-radius: 20px;
-    font-size: 0.85rem;
-    color: var(--color-status-error);
-    font-weight: 600;
-}
-
-.recording-dot {
-    display: inline-block;
-    width: 8px;
-    height: 8px;
-    border-radius: 50%;
-    background-color: var(--color-status-error);
-    animation: pulse 1s infinite;
-}
-
-@keyframes pulse {
-    0%, 100% {
-        opacity: 1;
-    }
-    50% {
-        opacity: 0.5;
-    }
-}
-
-/* Modal/Overlay */
-.modal-overlay {
-    display: none;
-    position: fixed;
-    top: 0;
-    left: 0;
-    right: 0;
-    bottom: 0;
-    background-color: rgba(0, 0, 0, 0.6);
-    z-index: 1000;
-    animation: fadeIn var(--transition-normal);
-}
-
-.modal-overlay.active {
-    display: flex;
-    align-items: center;
-    justify-content: center;
-}
-
-.modal {
-    background-color: var(--color-bg-secondary);
-    border: 1px solid var(--color-border);
-    border-radius: var(--radius-lg);
-    max-width: 600px;
-    width: 90%;
-    max-height: 90vh;
-    overflow-y: auto;
-    animation: slideUp var(--transition-normal);
-    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
-}
-
-.modal-header {
-    display: flex;
-    align-items: center;
-    justify-content: space-between;
-    padding: var(--spacing-lg);
-    border-bottom: 1px solid var(--color-border);
-}
-
-.modal-title {
-    font-size: 1.25rem;
-    font-weight: 700;
-    color: var(--color-text-primary);
-}
-
-.modal-close {
-    background: none;
-    border: none;
-    color: var(--color-text-secondary);
-    font-size: 1.5rem;
-    cursor: pointer;
-    padding: 0;
-    width: 32px;
-    height: 32px;
-    display: flex;
-    align-items: center;
-    justify-content: center;
-    transition: all var(--transition-fast);
-}
-
-.modal-close:hover {
-    color: var(--color-text-primary);
-}
-
-.modal-body {
-    padding: var(--spacing-lg);
-}
-
-.modal-footer {
-    display: flex;
-    justify-content: flex-end;
-    gap: var(--spacing-md);
-    padding: var(--spacing-lg);
-    border-top: 1px solid var(--color-border);
-    background-color: var(--color-bg-tertiary);
-}
-
-@keyframes fadeIn {
-    from {
-        opacity: 0;
-    }
-    to {
-        opacity: 1;
-    }
-}
-
-@keyframes slideUp {
-    from {
-        transform: translateY(20px);
-        opacity: 0;
-    }
-    to {
-        transform: translateY(0);
-        opacity: 1;
-    }
-}
-
-/* Responsive */
-@media (max-width: 768px) {
-    .main-content {
-        flex-direction: column;
-    }
-
-    .sidebar {
-        width: 100%;
-        border-right: none;
-        border-bottom: 1px solid var(--color-border);
-        max-height: 150px;
-        overflow-x: auto;
-        display: flex;
-        gap: var(--spacing-lg);
-        padding: var(--spacing-md);
-    }
-
-    .sidebar-section {
-        margin-bottom: 0;
-        white-space: nowrap;
-    }
-
-    .grid-2 {
-        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
-    }
-
-    .header {
-        flex-wrap: wrap;
-        height: auto;
-        padding: var(--spacing-md);
-    }
-
-    .header-nav {
-        width: 100%;
-        order: 3;
-    }
-}
-
-@media (max-width: 480px) {
-    :root {
-        font-size: 14px;
-    }
-
-    .header {
-        padding: var(--spacing-sm);
-    }
-
-    .content-main {
-        padding: var(--spacing-md);
-    }
-
-    .grid-2 {
-        grid-template-columns: 1fr;
-    }
-
-    .modal {
-        width: 95%;
-    }
-}
-
-/* Utilities */
-.hidden {
-    display: none !important;
-}
-
-.visible {
-    display: block !important;
-}
-
-.flex {
-    display: flex;
-}
-
-.flex-col {
-    flex-direction: column;
-}
-
-.gap-sm {
-    gap: var(--spacing-sm);
-}
-
-.gap-md {
-    gap: var(--spacing-md);
-}
-
-.gap-lg {
-    gap: var(--spacing-lg);
-}
-
-.text-center {
-    text-align: center;
-}
-
-.text-right {
-    text-align: right;
-}
-
-.mt-sm { margin-top: var(--spacing-sm); }
-.mt-md { margin-top: var(--spacing-md); }
-.mt-lg { margin-top: var(--spacing-lg); }
-
-.mb-sm { margin-bottom: var(--spacing-sm); }
-.mb-md { margin-bottom: var(--spacing-md); }
-.mb-lg { margin-bottom: var(--spacing-lg); }
-
-.p-sm { padding: var(--spacing-sm); }
-.p-md { padding: var(--spacing-md); }
-.p-lg { padding: var(--spacing-lg); }
-
-.opacity-50 {
-    opacity: 0.5;
-}
-
-.opacity-75 {
-    opacity: 0.75;
-}
-
-.cursor-pointer {
-    cursor: pointer;
-}
-
-.truncate {
-    white-space: nowrap;
-    overflow: hidden;
-    text-overflow: ellipsis;
-}
-
-.no-wrap {
-    white-space: nowrap;
-}
+.monospace { font-variant-numeric: tabular-nums; font-feature-settings: 'tnum'; }
+.truncate  { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
+.text-xs   { font-size: var(--text-xs); }
+.text-sm   { font-size: var(--text-sm); }
+.text-secondary { color: var(--text-secondary); }
+.text-tertiary  { color: var(--text-tertiary); }
+.text-accent    { color: var(--accent); }
+.text-error     { color: var(--status-red); }
+.text-success   { color: var(--status-green); }
+.flex          { display: flex; }
+.flex-col      { display: flex; flex-direction: column; }
+.items-center  { align-items: center; }
+.gap-2         { gap: var(--sp-2); }
+.gap-3         { gap: var(--sp-3); }
+.gap-4         { gap: var(--sp-4); }
+.mt-1          { margin-top: var(--sp-1); }
+.mt-2          { margin-top: var(--sp-2); }
+.mt-4          { margin-top: var(--sp-4); }
+.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }