/* ============================================================
   TTR Tools Web Capture - Styles
   Adapted from the desktop dashboard dark theme
   ============================================================ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #150B24;
  --card: #22123A;
  --sidebar-bg: #0F071A;
  --sidebar-accent: #2D1B4E;
  --border: #3A2161;
  --muted: #2D1B4E;
  --text: #FAFAFA;
  --text-muted: #B8B9B6;
  --primary: #FFAE00;
  --success: #22C55E;
  --warning: #F59E0B;
  --error: #EF4444;
  --radius: 24px;
  --radius-sm: 12px;
  --font-mono: 'JetBrains Mono', monospace;
  --font-sans: 'Outfit', system-ui, sans-serif;

  /* TTR chat color system */
  --ttr-white: #FFFFFF;
  --ttr-white-bg: #3B2A56;
  --ttr-blue: #5B9FE8;
  --ttr-blue-bg: #163E7D;
  --ttr-green: #22C55E;
  --ttr-green-bg: #14532D;
  --ttr-magenta: #D960C7;
  --ttr-magenta-bg: #741B6B;
  --ttr-orange: #F5A623;
  --ttr-orange-bg: #8C4307;
  --ttr-red: #EF4444;
  --ttr-red-bg: #7F1D1D;
  --ttr-system: #F5D623;
  --ttr-system-bg: #6B5C07;
  --ttr-unknown: #EF4444;
  --ttr-unknown-bg: #7F1D1D;
}

html, body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  height: 100%;
  overflow: hidden;
}

body {
  display: flex;
  flex-direction: column;
}

/* ---- Beta Banner ---- */
.beta-banner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 6px 16px;
  background: color-mix(in srgb, var(--warning) 12%, var(--bg));
  border-bottom: 1px solid color-mix(in srgb, var(--warning) 30%, var(--border));
  font-size: 12px;
  font-weight: 600;
  color: var(--warning);
  flex-shrink: 0;
}

.beta-banner a {
  color: var(--primary);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* ---- Top Header Bar ---- */
.top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 24px;
  border-bottom: 1px solid var(--border);
  background: var(--card);
  flex-shrink: 0;
}

.top-bar-left {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand {
  font-weight: 900;
  font-size: 20px;
  color: var(--primary);
  letter-spacing: 0.5px;
}

.brand-sub {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 500;
}

.top-bar-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* ---- Buttons ---- */
.btn {
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text);
  font-size: 13px;
  font-family: var(--font-sans);
  font-weight: 500;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: background 0.15s, border-color 0.15s;
  white-space: nowrap;
}

.btn:hover { background: var(--muted); }
.btn:disabled { opacity: 0.4; cursor: default; pointer-events: none; }

.btn-primary {
  border-color: var(--primary);
  color: var(--primary);
}
.btn-primary:hover {
  background: color-mix(in srgb, var(--primary) 15%, transparent);
}

.btn-success {
  border-color: var(--success);
  color: var(--success);
}
.btn-success:hover {
  background: color-mix(in srgb, var(--success) 15%, transparent);
}

.btn-danger {
  border-color: var(--error);
  color: var(--error);
}
.btn-danger:hover {
  background: color-mix(in srgb, var(--error) 15%, transparent);
}

.btn-large {
  padding: 14px 32px;
  font-size: 16px;
  font-weight: 700;
  border-radius: 16px;
  gap: 12px;
}

/* ---- Badge ---- */
.badge {
  font-size: 11px;
  padding: 3px 10px;
  border-radius: 6px;
  background: var(--muted);
  color: var(--text-muted);
  font-weight: 500;
  white-space: nowrap;
}

.badge-success { background: color-mix(in srgb, var(--success) 25%, transparent); color: var(--success); }
.badge-warning { background: color-mix(in srgb, var(--warning) 25%, transparent); color: var(--warning); }
.badge-error   { background: color-mix(in srgb, var(--error) 25%, transparent); color: var(--error); }
.badge-primary { background: color-mix(in srgb, var(--primary) 25%, transparent); color: var(--primary); }

/* ---- Status Dot ---- */
.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
  display: inline-block;
}

.status-dot.green { background: var(--success); }
.status-dot.amber { background: var(--warning); }
.status-dot.red   { background: var(--error); }
.status-dot.idle  { background: var(--text-muted); }

/* Pulsing animation for active capture */
.status-dot.pulse {
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* ---- App Body (sidebar + main) ---- */
.app-body {
  flex: 1;
  display: flex;
  overflow: hidden;
}

.app-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-width: 0;
}

/* ---- Sidebar ---- */
.sidebar {
  width: 240px;
  flex-shrink: 0;
  background: var(--sidebar-bg);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: margin-left 0.2s, opacity 0.2s;
}

.sidebar.collapsed {
  margin-left: -240px;
  opacity: 0;
  pointer-events: none;
}

.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
}

.sidebar-title {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 1px;
}

.sidebar-list {
  flex: 1;
  overflow-y: auto;
  padding: 8px;
}

.sidebar-empty {
  font-size: 12px;
  color: var(--text-muted);
  text-align: center;
  padding: 24px 12px;
  line-height: 1.5;
}

.sidebar-empty b { color: var(--success); }

/* Toon card in sidebar */
.toon-card {
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  background: var(--sidebar-accent);
  border: 1px solid var(--border);
  margin-bottom: 8px;
  transition: background 0.15s;
}

.toon-card:hover { background: var(--muted); }

.toon-card-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
}

.toon-card-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.toon-card-detail {
  font-size: 11px;
  color: var(--text-muted);
  line-height: 1.4;
}

.toon-card-port {
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--text-muted);
  opacity: 0.5;
  margin-top: 4px;
}

.toon-card-actions {
  margin-top: 6px;
  display: flex;
  gap: 6px;
}

.btn-link {
  font-size: 11px;
  font-family: var(--font-sans);
  font-weight: 600;
  padding: 3px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--muted);
  color: var(--text-muted);
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.btn-link:hover {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

.btn-link.linked {
  background: color-mix(in srgb, var(--success) 15%, transparent);
  color: var(--success);
  border-color: var(--success);
}

.btn-link.linked:hover {
  background: color-mix(in srgb, var(--error) 15%, transparent);
  color: var(--error);
  border-color: var(--error);
}

/* Panel highlighting during link mode */
.instance-panel.link-target {
  outline: 2px dashed var(--primary);
  outline-offset: -2px;
  cursor: pointer;
}

.instance-panel.link-target:hover {
  outline-color: var(--success);
  background: color-mix(in srgb, var(--primary) 5%, var(--card));
}

/* ---- Main Content Area ---- */
.main-content {
  flex: 1;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

/* ---- Welcome / Empty State ---- */
.welcome-screen {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 32px 24px;
  text-align: center;
  overflow-y: auto;
}

.welcome-title {
  font-size: 28px;
  font-weight: 900;
  color: var(--text);
}

.welcome-desc {
  font-size: 14px;
  color: var(--text-muted);
  max-width: 440px;
  line-height: 1.5;
}

.welcome-steps {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 4px;
  text-align: left;
}

.welcome-step {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.4;
}

.step-num {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--sidebar-accent);
  border: 1px solid var(--border);
  color: var(--primary);
  font-weight: 700;
  font-size: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* ---- Welcome Examples ---- */
.welcome-examples {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 4px 0 16px;
  justify-content: center;
  flex-wrap: nowrap;
  flex-shrink: 0;
}

.example-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  max-width: 280px;
}

.example-img-wrap {
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: #0a0512;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  padding: 6px;
}

/* Frame is wide — constrain width, let height be natural */
.example-card:first-child .example-img-wrap {
  width: 280px;
}

/* Crop is small — let it be natural size with some padding */
.example-card:nth-child(3) .example-img-wrap {
  min-width: 100px;
  padding: 12px;
}

/* Chatlog is a thin strip */
.example-card:last-child .example-img-wrap {
  min-width: 200px;
}

.example-img {
  max-width: 100%;
  height: auto;
  display: block;
  image-rendering: auto;
  border-radius: 4px;
}

/* Crop image: pixelated for sharp text */
.example-card:nth-child(3) .example-img {
  image-rendering: pixelated;
}

/* Placeholder shown when image fails to load */
.example-img-wrap.placeholder .example-img { display: none; }
.example-placeholder-label {
  display: none;
  font-size: 12px;
  color: var(--text-muted);
  opacity: 0.5;
  font-style: italic;
}
.example-img-wrap.placeholder .example-placeholder-label {
  display: block;
}

.example-label {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 500;
}

.example-arrow {
  color: var(--text-muted);
  opacity: 0.4;
  flex-shrink: 0;
}

/* ---- Large screens: tighten welcome spacing ---- */
@media (min-height: 900px) {
  .welcome-screen {
    justify-content: flex-start;
    padding-top: 8vh;
  }
}

/* ---- Mobile Notice ---- */
.mobile-notice {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: color-mix(in srgb, var(--warning) 10%, var(--card));
  border: 1px solid color-mix(in srgb, var(--warning) 30%, var(--border));
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  max-width: 400px;
  text-align: left;
}

@media (max-width: 900px) {
  .welcome-examples { flex-direction: column; gap: 12px; }
  .example-arrow { transform: rotate(90deg); }
  .example-card { max-width: 200px; }
  .example-card:first-child .example-img-wrap { width: 200px; }
}

/* ---- Instance Panel Grid ---- */
.instance-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  flex: 1;
  overflow-y: auto;
  padding: 16px 24px;
  align-content: flex-start;
}

/* ---- Instance Panel ---- */
.instance-panel {
  flex: 1 1 calc(50% - 6px);
  min-width: 360px;
  max-width: 100%;
  background: var(--card);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  max-height: calc(100vh - 160px);
}

.panel-header {
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--sidebar-accent);
  border-radius: var(--radius) var(--radius) 0 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.panel-header-left {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.panel-title {
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.panel-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 11px;
  color: var(--text-muted);
}

.panel-header-right {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

.panel-btn {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  transition: opacity 0.15s, background 0.15s, color 0.15s;
}

.panel-btn:hover { background: var(--muted); color: var(--text); }
.panel-btn.active { color: var(--primary); }
.panel-btn.danger:hover { color: var(--error); }

/* ---- Preview / Capture Thumbnail ---- */
.panel-preview {
  position: relative;
  background: #0a0512;
  border-bottom: 1px solid var(--border);
  overflow: hidden;
  flex-shrink: 0;
}

.panel-preview video,
.panel-preview canvas {
  width: 100%;
  height: 280px;
  object-fit: contain;
  display: block;
  background: #000;
}

.panel-preview.collapsed video,
.panel-preview.collapsed canvas {
  display: none;
}

.preview-overlay {
  position: absolute;
  bottom: 6px;
  right: 6px;
  display: flex;
  gap: 6px;
  align-items: center;
}

.preview-stat {
  font-family: var(--font-mono);
  font-size: 10px;
  background: rgba(0, 0, 0, 0.7);
  color: var(--text-muted);
  padding: 2px 6px;
  border-radius: 4px;
}

/* ---- Message Stream ---- */
.panel-stream {
  flex: 1;
  overflow-y: auto;
  padding: 4px 2px;
  background: var(--card);
  font-size: 13px;
}

.panel-stream.empty {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 13px;
  font-style: italic;
  min-height: 60px;
}

/* ---- Message Row ---- */
.msg-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0 5px;
  padding: 2px 8px;
  font-size: inherit;
  border-radius: 4px;
  margin-bottom: 1px;
  transition: background 0.1s;
  line-height: 1.45;
}

.msg-row:hover { background: var(--muted); }

.msg-id {
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--text-muted);
  opacity: 0.35;
  white-space: nowrap;
}

.msg-time {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-muted);
  opacity: 0.5;
  white-space: nowrap;
}

.msg-badge {
  font-size: 9px;
  font-weight: 700;
  padding: 1px 5px;
  border-radius: 4px;
  white-space: nowrap;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  display: inline-flex;
  align-items: center;
}

.msg-badge[data-type="white"]   { background: var(--ttr-white-bg); color: var(--ttr-white); }
.msg-badge[data-type="blue"]    { background: var(--ttr-blue-bg); color: var(--ttr-blue); }
.msg-badge[data-type="green"]   { background: var(--ttr-green-bg); color: var(--ttr-green); }
.msg-badge[data-type="magenta"] { background: var(--ttr-magenta-bg); color: var(--ttr-magenta); }
.msg-badge[data-type="orange"]  { background: var(--ttr-orange-bg); color: var(--ttr-orange); }
.msg-badge[data-type="red"]     { background: var(--ttr-red-bg); color: var(--ttr-red); }
.msg-badge[data-type="system"]  { background: var(--ttr-system-bg); color: var(--ttr-system); }
.msg-badge[data-type="unknown"] { background: var(--ttr-unknown-bg); color: var(--ttr-unknown); }

.msg-sender {
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
}

.msg-text {
  color: var(--text-muted);
  word-break: break-word;
  line-height: 1.4;
}

/* ---- Debug Mode ---- */
.msg-conf {
  font-family: var(--font-mono);
  font-size: 10px;
  padding: 1px 5px;
  border-radius: 4px;
  white-space: nowrap;
  margin-left: auto;
  flex-shrink: 0;
}

.msg-conf.conf-high { color: var(--success); background: color-mix(in srgb, var(--success) 15%, transparent); }
.msg-conf.conf-mid  { color: var(--warning); background: color-mix(in srgb, var(--warning) 15%, transparent); }
.msg-conf.conf-low  { color: var(--error); background: color-mix(in srgb, var(--error) 15%, transparent); }

.msg-debug {
  display: flex;
  gap: 10px;
  padding: 6px 8px 8px 30px;
  background: color-mix(in srgb, var(--muted) 60%, transparent);
  border-left: 2px solid var(--border);
  margin-left: 8px;
  margin-bottom: 2px;
  border-radius: 0 4px 4px 0;
  font-size: 11px;
  align-items: flex-start;
}

.debug-crop-wrap {
  flex-shrink: 0;
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
  background: #000;
}

.debug-crop {
  display: block;
  max-width: 200px;
  max-height: 80px;
  image-rendering: pixelated;
  cursor: pointer;
}

.debug-crop:hover { opacity: 0.8; }

.debug-info {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
}

.debug-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 12px;
  color: var(--text-muted);
  font-size: 10px;
}

.debug-meta b {
  color: var(--text);
  font-weight: 600;
}

.debug-meta i {
  color: var(--text-muted);
  font-style: italic;
  word-break: break-word;
}

.debug-actions {
  display: flex;
  gap: 6px;
  margin-top: 2px;
}

.btn-debug {
  font-family: var(--font-mono);
  font-size: 9px;
  padding: 2px 8px;
  border-radius: 4px;
  border: 1px solid var(--border);
  background: var(--muted);
  color: var(--text-muted);
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  transition: background 0.15s, color 0.15s;
}

.btn-debug:hover {
  background: var(--sidebar-accent);
  color: var(--text);
}

/* ---- Status Bar ---- */
.status-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 24px;
  border-top: 1px solid var(--border);
  font-size: 11px;
  color: var(--text-muted);
  flex-shrink: 0;
  background: var(--card);
}

.status-bar-left,
.status-bar-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.btn-feedback {
  background: none;
  border: 1px solid var(--border);
  color: var(--text-dim);
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 4px;
  cursor: pointer;
  opacity: 0.7;
  transition: opacity 0.15s;
}
.btn-feedback:hover { opacity: 1; color: var(--text); }

.status-item {
  display: flex;
  align-items: center;
  gap: 4px;
}

/* ---- How-to Modal ---- */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
}

.modal-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

.modal {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  max-width: 520px;
  width: 90%;
  max-height: 80vh;
  overflow-y: auto;
}

.modal h2 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--text);
}

.modal p,
.modal li {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 8px;
}

.modal ol {
  padding-left: 20px;
}

.modal ol li {
  margin-bottom: 12px;
}

.modal .note {
  font-size: 12px;
  color: var(--text-muted);
  background: var(--muted);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  margin-top: 16px;
  line-height: 1.5;
}

.modal-close {
  margin-top: 20px;
  width: 100%;
}

/* ---- Settings Panel ---- */
.settings-panel {
  display: none;
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--card) 80%, var(--bg));
  flex-shrink: 0;
}

.settings-panel.active { display: flex; gap: 24px; flex-wrap: wrap; }

.setting-group {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
}

.setting-label {
  color: var(--text-muted);
  font-weight: 500;
}

.setting-input {
  padding: 4px 8px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--muted);
  color: var(--text);
  font-size: 12px;
  font-family: var(--font-mono);
  width: 70px;
  text-align: right;
}

.setting-input:focus { outline: none; border-color: var(--primary); }

/* Toggle switch */
.toggle {
  position: relative;
  display: inline-block;
  width: 36px;
  height: 20px;
}

.toggle input { opacity: 0; width: 0; height: 0; position: absolute; }

.toggle-slider {
  position: absolute;
  cursor: pointer;
  inset: 0;
  background: var(--muted);
  border: 1px solid var(--border);
  border-radius: 20px;
  transition: background 0.2s;
}

.toggle-slider::before {
  content: "";
  position: absolute;
  height: 14px;
  width: 14px;
  left: 2px;
  bottom: 2px;
  background: var(--text-muted);
  border-radius: 50%;
  transition: transform 0.2s, background 0.2s;
}

.toggle input:checked + .toggle-slider {
  background: color-mix(in srgb, var(--primary) 30%, transparent);
  border-color: var(--primary);
}

.toggle input:checked + .toggle-slider::before {
  transform: translateX(16px);
  background: var(--primary);
}

/* ---- SVG Icons ---- */
.icon {
  width: 16px;
  height: 16px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
}

.icon-lg {
  width: 24px;
  height: 24px;
}

.icon-xl {
  width: 36px;
  height: 36px;
  stroke-width: 1.5;
}

/* ---- Scrollbar ---- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* ---- Toast ---- */
.toast {
  position: fixed;
  bottom: 48px;
  right: 24px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 18px;
  font-size: 13px;
  color: var(--text);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.2s, transform 0.2s;
  z-index: 100;
  pointer-events: none;
}

.toast.show { opacity: 1; transform: translateY(0); }

/* ---- Responsive ---- */
@media (max-width: 900px) {
  /* Sidebar handled by hamburger overlay (see .btn-hamburger section below) */
  #btn-toggle-sidebar { display: none; }

  .top-bar {
    flex-wrap: wrap;
    padding: 8px 16px;
    gap: 6px;
  }

  .brand { font-size: 16px; }
  .brand-sub { display: none; }

  .btn { padding: 6px 10px; font-size: 12px; }
  .btn .btn-label { display: none; }
  .btn-large { padding: 12px 24px; font-size: 14px; }

  .instance-grid {
    flex-wrap: nowrap;
    flex-direction: column;
    padding: 8px 12px;
    gap: 8px;
  }

  .instance-panel {
    flex: 1 1 0;
    min-width: 0;
    min-height: 80px;
    max-height: none;
  }

  .welcome-title { font-size: 24px; }
  .welcome-desc { font-size: 13px; }

  .status-bar { padding: 6px 12px; font-size: 10px; }
  .settings-panel.active { padding: 8px 12px; gap: 12px; }
}

@media (max-width: 600px) {
  .instance-panel { min-width: 0; }
  .panel-preview video, .panel-preview canvas { height: 180px; }
  .top-bar-right .badge { display: none; }
}

/* ---- Animations ---- */
@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.spin { animation: spin 1s linear infinite; }

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.fade-in { animation: fadeIn 0.15s ease-out; }

/* ---- View Tabs ---- */
.view-tabs {
  display: flex;
  gap: 0;
  padding: 0 24px;
  border-bottom: 1px solid var(--border);
  background: var(--card);
  flex-shrink: 0;
}

.view-tab {
  padding: 10px 20px;
  font-size: 13px;
  font-weight: 600;
  font-family: var(--font-sans);
  color: var(--text-muted);
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s;
}

.view-tab:hover { color: var(--text); }
.view-tab.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
}

/* ---- Archive View ---- */
.archive-view {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  padding: 16px 24px;
}

.archive-toolbar {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 12px;
  flex-shrink: 0;
}

.archive-search {
  flex: 1;
  min-width: 180px;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--muted);
  color: var(--text);
  font-size: 13px;
  font-family: var(--font-sans);
}

.archive-search:focus { outline: none; border-color: var(--primary); }
.archive-search::placeholder { color: var(--text-muted); opacity: 0.6; }

.archive-filter {
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--muted);
  color: var(--text);
  font-size: 13px;
  font-family: var(--font-sans);
  cursor: pointer;
}

.archive-filter:focus { outline: none; border-color: var(--primary); }

.archive-count {
  font-size: 12px;
  color: var(--text-muted);
  white-space: nowrap;
}

.archive-actions {
  display: flex;
  gap: 8px;
  margin-left: auto;
}

.archive-table-wrap {
  flex: 1;
  overflow-y: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--card);
}

.archive-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.archive-table thead {
  position: sticky;
  top: 0;
  z-index: 1;
}

.archive-table th {
  padding: 8px 12px;
  text-align: left;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  background: var(--sidebar-accent);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

.archive-table td {
  padding: 6px 12px;
  border-bottom: 1px solid color-mix(in srgb, var(--border) 40%, transparent);
  vertical-align: top;
}

.archive-table tr:hover td { background: var(--muted); }

.archive-table .col-id {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-muted);
  opacity: 0.5;
  white-space: nowrap;
}

.archive-table .col-time {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  white-space: nowrap;
}

.archive-table .col-sender {
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
  max-width: 140px;
  overflow: hidden;
  text-overflow: ellipsis;
}

.archive-table .col-text {
  color: var(--text-muted);
  word-break: break-word;
}

.archive-footer {
  display: flex;
  justify-content: center;
  padding: 12px 0 0;
  flex-shrink: 0;
}

.archive-empty {
  text-align: center;
  padding: 48px 24px;
  color: var(--text-muted);
  font-style: italic;
}

/* ---- History View ---- */
.history-view {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.history-toolbar {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  padding: 10px 24px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.history-count {
  font-size: 12px;
  color: var(--text-muted);
}

.history-stream {
  flex: 1;
  overflow-y: auto;
  padding: 4px 8px;
}

.history-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 8px;
  font-size: 13px;
  border-radius: 4px;
  margin-bottom: 1px;
  transition: background 0.1s;
  line-height: 1.45;
}

.history-row:hover { background: var(--muted); }

.history-crop-thumb {
  width: auto;
  height: 32px;
  max-width: 100px;
  object-fit: contain;
  image-rendering: pixelated;
  border: 1px solid var(--border);
  border-radius: 3px;
  cursor: pointer;
  flex-shrink: 0;
  background: #000;
}

.history-crop-thumb:hover { opacity: 0.8; }

.history-crop-empty {
  display: inline-block;
  width: 40px;
  height: 32px;
  flex-shrink: 0;
}

.history-datetime {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-muted);
  white-space: nowrap;
  flex-shrink: 0;
  min-width: 100px;
}

.history-source {
  font-size: 10px;
  color: var(--text-muted);
  white-space: nowrap;
  flex-shrink: 0;
  max-width: 120px;
  overflow: hidden;
  text-overflow: ellipsis;
}

.history-date {
  opacity: 0.6;
}

.history-time {
  opacity: 0.8;
}

.history-empty {
  text-align: center;
  padding: 48px 24px;
  color: var(--text-muted);
  font-style: italic;
}

.history-footer {
  display: flex;
  justify-content: center;
  padding: 12px 0;
  flex-shrink: 0;
}

/* ---- Report Button ---- */
.btn-report {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border: none;
  background: transparent;
  color: var(--text-muted);
  opacity: 0;
  cursor: pointer;
  border-radius: 4px;
  padding: 0;
  flex-shrink: 0;
  margin-left: auto;
  transition: opacity 0.15s, color 0.15s, background 0.15s;
}

.msg-row:hover .btn-report,
.history-row:hover .btn-report { opacity: 0.6; }
.btn-report:hover { opacity: 1 !important; color: var(--warning); background: color-mix(in srgb, var(--warning) 15%, transparent); }

/* ---- Report Modal ---- */
.report-modal {
  max-width: 460px;
}

.report-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.report-modal-header h2 {
  margin-bottom: 0;
}

.report-crop-preview {
  background: #000;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 8px;
  margin-bottom: 12px;
  text-align: center;
  min-height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.report-field {
  margin-bottom: 12px;
}

.report-label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.report-detected-wrap {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  flex-wrap: wrap;
}

.report-sender {
  font-weight: 600;
  font-size: 13px;
  color: var(--text);
  white-space: nowrap;
}

.report-ocr-text {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text);
  background: var(--muted);
  padding: 6px 10px;
  border-radius: 6px;
  word-break: break-word;
  flex: 1 1 100%;
}

.report-meta {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  background: var(--muted);
  padding: 6px 10px;
  border-radius: 6px;
  margin-top: 6px;
  word-break: break-all;
  display: none;
}

.report-meta.has-data {
  display: block;
}

.report-options {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.report-radio {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text);
  cursor: pointer;
}

.report-radio input[type="radio"] {
  accent-color: var(--primary);
}

.report-input {
  width: 100%;
  padding: 8px 12px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--muted);
  color: var(--text);
  font-size: 13px;
  font-family: var(--font-sans);
}

.report-input:focus { outline: none; border-color: var(--primary); }

.report-textarea {
  resize: vertical;
  min-height: 48px;
}

.report-actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
  margin-top: 16px;
}

/* ---- Hamburger Menu (narrow screens) ---- */
.btn-hamburger {
  display: none;
  width: 32px;
  height: 32px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text);
  cursor: pointer;
  border-radius: 6px;
  align-items: center;
  justify-content: center;
  padding: 0;
}

@media (max-width: 900px) {
  .btn-hamburger { display: inline-flex; }

  .sidebar {
    position: fixed;
    top: 0;
    left: 0;
    height: 100%;
    z-index: 500;
    box-shadow: 4px 0 24px rgba(0,0,0,0.5);
    transition: transform 0.25s, opacity 0.25s;
    transform: translateX(0);
    margin-left: 0;
    opacity: 1;
    pointer-events: auto;
  }

  .sidebar.collapsed {
    transform: translateX(-100%);
    margin-left: 0;
    opacity: 0;
    pointer-events: none;
  }

  /* Overlay behind sidebar when open */
  .sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.4);
    z-index: 499;
  }

  .sidebar-overlay.active { display: block; }

  /* Hide the desktop sidebar toggle, show hamburger */
  #btn-toggle-sidebar { display: none; }

  .archive-view { padding: 8px 12px; }
  .archive-toolbar { gap: 8px; }
  .archive-actions { margin-left: 0; width: 100%; }
  .archive-actions .btn { flex: 1; justify-content: center; }
  .view-tabs { padding: 0 12px; }
  .view-tab { padding: 8px 14px; font-size: 12px; }

  .history-toolbar { padding: 8px 12px; }
  .history-stream { padding: 4px 4px; }
  .history-row { gap: 4px; padding: 3px 4px; font-size: 12px; }
  .history-crop-thumb { height: 24px; max-width: 60px; }
  .history-datetime { min-width: 80px; font-size: 9px; }
}