/* ═══════════════════════════════════════════════════════════
   PPM Teleprompter – Admin Styles (3-Column Layout)
   ═══════════════════════════════════════════════════════════ */

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

:root {
  --bg-primary: #08090d;
  --bg-secondary: #0e1015;
  --bg-card: #12141a;
  --bg-elevated: #1a1d26;
  --bg-input: #0d0f14;
  --border: rgba(255,255,255,0.06);
  --border-hover: rgba(255,255,255,0.12);
  --border-active: rgba(108,92,231,0.4);
  --text-primary: #f0f0f5;
  --text-secondary: #7a7a8e;
  --text-muted: #4a4a5e;
  --accent: #6c5ce7;
  --accent-hover: #7c6ef7;
  --accent-glow: rgba(108,92,231,0.2);
  --green: #00e676;
  --green-hover: #00ff84;
  --green-glow: rgba(0,230,118,0.15);
  --red: #ff5252;
  --red-glow: rgba(255,82,82,0.15);
  --yellow: #ffd600;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.3);
  --shadow-md: 0 8px 32px rgba(0,0,0,0.4);
  --shadow-lg: 0 16px 64px rgba(0,0,0,0.5);
  --transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

html { height: 100%; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  height: 100vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: rgba(255,255,255,0.08);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.14); }

/* ═════════════════════════════════════════════════════════
   Top Bar
   ═════════════════════════════════════════════════════════ */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.2rem;
  height: 52px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  z-index: 100;
}
.topbar-left {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}
.topbar-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  color: var(--text-primary);
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.logo-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 10px var(--green-glow);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
.badge {
  font-size: 0.6rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.18rem 0.5rem;
  border-radius: 999px;
}
.badge--admin {
  background: var(--accent);
  color: #fff;
}

/* Top bar center – playback controls */
.topbar-center {
  flex: 1;
  display: flex;
  justify-content: center;
}
.topbar-playback {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}
.topbar-divider {
  width: 1px;
  height: 20px;
  background: var(--border);
  margin: 0 0.3rem;
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-shrink: 0;
}
.connection-status {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.75rem;
  color: var(--text-secondary);
}
.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  transition: background var(--transition);
}
.status-dot--connected { background: var(--green); box-shadow: 0 0 8px var(--green-glow); }
.status-dot--disconnected { background: var(--red); box-shadow: 0 0 8px var(--red-glow); }

.client-count {
  font-size: 0.75rem;
  color: var(--text-secondary);
  padding: 0.25rem 0.6rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

/* ═════════════════════════════════════════════════════════
   Main 3-Column Layout (with collapsible sidebar)
   ═════════════════════════════════════════════════════════ */
.main {
  display: grid;
  grid-template-columns: 1fr 1.2fr auto auto;
  gap: 0;
  flex: 1;
  min-height: 0;
  overflow: hidden;
}

/* ── Panels ── */
.panel {
  display: flex;
  flex-direction: column;
  min-height: 0;
  overflow: hidden;
}
.panel--editor {
  border-right: 1px solid var(--border);
}
.panel--preview {
  background: var(--bg-secondary);
}
.panel--controls {
  width: 320px;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 1rem;
  border-left: 1px solid var(--border);
  transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1),
              padding 0.3s cubic-bezier(0.4, 0, 0.2, 1),
              opacity 0.2s ease;
}
.panel--controls.is-collapsed {
  width: 0;
  padding: 0;
  opacity: 0;
  pointer-events: none;
  border-left: none;
}

/* ── Sidebar toggle button ── */
.sidebar-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  flex-shrink: 0;
  background: var(--bg-secondary);
  border: none;
  border-left: 1px solid var(--border);
  border-right: 1px solid var(--border);
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--transition);
  padding: 0;
}
.sidebar-toggle:hover {
  background: var(--bg-elevated);
  color: var(--text-primary);
}
.sidebar-toggle svg {
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.sidebar-toggle.is-collapsed svg {
  transform: rotate(180deg);
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.7rem 1.2rem;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.panel-title {
  font-size: 0.85rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.45rem;
}
.panel-icon {
  font-size: 1rem;
}
.panel-actions {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

/* ── Scripts Bar ── */
.scripts-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1.2rem;
  border-bottom: 1px solid var(--border);
  background: var(--bg-secondary);
  flex-shrink: 0;
  overflow-x: auto;
}
.scripts-tabs {
  display: flex;
  gap: 0.35rem;
  flex: 1;
  overflow-x: auto;
}
.script-tab {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.3rem 0.65rem;
  font-size: 0.7rem;
  font-weight: 500;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}
.script-tab:hover {
  background: var(--bg-elevated);
  color: var(--text-primary);
}
.script-tab.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.script-tab-delete {
  font-size: 0.6rem;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.1);
  border: none;
  color: inherit;
  cursor: pointer;
  transition: background var(--transition);
}
.script-tab-delete:hover {
  background: var(--red);
  color: #fff;
}

/* ── Editor ── */
.editor-wrap {
  flex: 1;
  min-height: 0;
  position: relative;
}
.editor {
  width: 100%;
  height: 100%;
  padding: 1.2rem;
  background: var(--bg-primary);
  color: var(--text-primary);
  border: none;
  outline: none;
  font-family: 'Inter', sans-serif;
  font-size: 0.95rem;
  line-height: 1.7;
  resize: none;
  letter-spacing: 0.01em;
}
.editor::placeholder { color: var(--text-muted); }
.editor-fade-bottom {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 40px;
  background: linear-gradient(transparent, var(--bg-primary));
  pointer-events: none;
}

/* ═════════════════════════════════════════════════════════
   Live Preview (Center Column – Prominent)
   ═════════════════════════════════════════════════════════ */

/* Status badge */
.preview-badge {
  font-size: 0.65rem;
  font-weight: 600;
  padding: 0.18rem 0.5rem;
  border-radius: 999px;
  background: var(--bg-elevated);
  color: var(--text-secondary);
  border: 1px solid var(--border);
  transition: all var(--transition);
}
.preview-badge.is-playing {
  background: var(--green-glow);
  border-color: var(--green);
  color: var(--green);
}
.preview-progress-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--accent);
}

/* Progress bar */
.preview-progress-bar {
  width: 100%;
  height: 3px;
  background: var(--bg-elevated);
  flex-shrink: 0;
  overflow: hidden;
}
.preview-progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--accent), var(--green));
  transition: width 0.3s ease;
}

/* Preview frame – fills the center column */
.preview-frame {
  flex: 1;
  min-height: 0;
  background: #0a0a0f;
  overflow: hidden;
  position: relative;
  cursor: pointer;
}

/* ── Viewport window overlays ── */
.preview-viewport-overlay {
  position: absolute;
  left: 0;
  right: 0;
  z-index: 3;
  pointer-events: none;
  background: rgba(15, 15, 25, 0.85);
  transition: height 0.3s ease;
}
.preview-viewport-overlay--top {
  top: 0;
  height: 20%; /* JS will update this */
}
.preview-viewport-overlay--bottom {
  bottom: 0;
  height: 20%; /* JS will update this */
}

/* Viewport border – bright rectangle showing the visible area */
.preview-viewport-border {
  position: absolute;
  left: 0;
  right: 0;
  z-index: 4;
  pointer-events: none;
  border-top: 2px solid rgba(108, 92, 231, 0.6);
  border-bottom: 2px solid rgba(108, 92, 231, 0.6);
  box-shadow:
    0 -4px 20px rgba(108, 92, 231, 0.15),
    0 4px 20px rgba(108, 92, 231, 0.15),
    inset 0 1px 0 rgba(108, 92, 231, 0.1),
    inset 0 -1px 0 rgba(108, 92, 231, 0.1);
  transition: top 0.3s ease, height 0.3s ease;
  /* default – JS will override */
  top: 20%;
  height: 60%;
}

.preview-viewport-label {
  position: absolute;
  top: 6px;
  right: 8px;
  font-size: 0.55rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(108, 92, 231, 0.5);
  pointer-events: none;
}

/* Scrollable area */
.preview-scroll-area {
  width: 100%;
  height: 100%;
  overflow: hidden;
  position: relative;
}
.preview-text-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  will-change: transform;
  transition: transform 0.12s ease-out;
}
.preview-text {
  padding-top: 50%;
  padding-bottom: 50%;
  padding-left: 10%;
  padding-right: 10%;
  font-size: 14px;
  line-height: 1.6;
  font-weight: 600;
  text-align: center;
  white-space: pre-wrap;
  word-wrap: break-word;
  color: #fff;
  -webkit-font-smoothing: antialiased;
}

/* Mirror state inside preview */
.preview-scroll-area.mirrored {
  transform: scaleX(-1);
}

/* Mirror badge */
.preview-mirror-badge {
  position: absolute;
  top: 10px;
  left: 10px;
  z-index: 5;
  font-size: 0.65rem;
  font-weight: 600;
  padding: 0.2rem 0.5rem;
  border-radius: 6px;
  background: rgba(108,92,231,0.25);
  color: var(--accent);
  border: 1px solid rgba(108,92,231,0.3);
  opacity: 0;
  transition: opacity var(--transition);
  pointer-events: none;
}
.preview-mirror-badge.active {
  opacity: 1;
}

/* Scrubber row */
.preview-scrubber-row {
  padding: 0.6rem 1.2rem 0.3rem;
  border-top: 1px solid var(--border);
  flex-shrink: 0;
  background: var(--bg-secondary);
}

/* Viewport controls row */
.preview-viewport-controls {
  padding: 0.3rem 1.2rem 0.6rem;
  flex-shrink: 0;
  background: var(--bg-secondary);
}
.preview-viewport-row {
  margin-bottom: 0.4rem;
}
.preview-device-presets {
  display: flex;
  gap: 0.3rem;
}
.btn--xs {
  font-size: 0.6rem;
  padding: 0.2rem 0.5rem;
}
.btn--xs.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

/* ═════════════════════════════════════════════════════════
   Control Groups (Right Column)
   ═════════════════════════════════════════════════════════ */
.control-group {
  padding: 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  margin-bottom: 0.6rem;
}
.control-group-title {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  margin-bottom: 0.8rem;
}

/* ═════════════════════════════════════════════════════════
   Buttons
   ═════════════════════════════════════════════════════════ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
  user-select: none;
}
.btn:active { transform: scale(0.96); }

.btn--sm {
  font-size: 0.7rem;
  padding: 0.3rem 0.6rem;
}
.btn--lg {
  font-size: 0.8rem;
  padding: 0.6rem 0.75rem;
}

.btn--primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
  box-shadow: 0 0 16px var(--accent-glow);
}
.btn--primary:hover {
  background: var(--accent-hover);
  box-shadow: 0 0 24px var(--accent-glow);
}
.btn--primary.is-active {
  background: var(--green);
  border-color: var(--green);
  box-shadow: 0 0 16px var(--green-glow);
}

.btn--secondary {
  background: var(--bg-elevated);
  color: var(--text-primary);
  border-color: var(--border);
}
.btn--secondary:hover {
  background: rgba(255,255,255,0.08);
  border-color: var(--border-hover);
}

.btn--ghost {
  background: transparent;
  color: var(--text-secondary);
  border-color: var(--border);
}
.btn--ghost:hover {
  background: rgba(255,255,255,0.04);
  color: var(--text-primary);
  border-color: var(--border-hover);
}

/* ═════════════════════════════════════════════════════════
   Sliders
   ═════════════════════════════════════════════════════════ */
.slider-row {
  margin-bottom: 0.7rem;
}
.slider-row:last-child { margin-bottom: 0; }

.control-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 0.45rem;
}
.slider-value {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.68rem;
  font-weight: 500;
  color: var(--accent);
  background: var(--accent-glow);
  padding: 0.12rem 0.4rem;
  border-radius: 4px;
}

.slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 5px;
  background: var(--bg-elevated);
  border-radius: 3px;
  outline: none;
  cursor: pointer;
}
.slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid var(--bg-card);
  box-shadow: 0 0 8px var(--accent-glow);
  cursor: pointer;
  transition: transform var(--transition);
}
.slider::-webkit-slider-thumb:hover { transform: scale(1.2); }
.slider::-moz-range-thumb {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid var(--bg-card);
  cursor: pointer;
}

/* ═════════════════════════════════════════════════════════
   Toggle
   ═════════════════════════════════════════════════════════ */
.toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.7rem;
}
.toggle {
  position: relative;
  display: inline-block;
  cursor: pointer;
}
.toggle input { display: none; }
.toggle-track {
  display: block;
  width: 40px;
  height: 22px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 11px;
  transition: all var(--transition);
  position: relative;
}
.toggle-thumb {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 16px;
  height: 16px;
  background: var(--text-secondary);
  border-radius: 50%;
  transition: all var(--transition);
}
.toggle input:checked + .toggle-track {
  background: var(--accent);
  border-color: var(--accent);
}
.toggle input:checked + .toggle-track .toggle-thumb {
  left: 20px;
  background: #fff;
}

/* ═════════════════════════════════════════════════════════
   Select
   ═════════════════════════════════════════════════════════ */
.select-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.7rem;
}
.select {
  background: var(--bg-input);
  color: var(--text-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.35rem 0.5rem;
  font-family: inherit;
  font-size: 0.75rem;
  outline: none;
  cursor: pointer;
  transition: border-color var(--transition);
}
.select:hover { border-color: var(--border-hover); }
.select:focus { border-color: var(--accent); }

/* ═════════════════════════════════════════════════════════
   Colors
   ═════════════════════════════════════════════════════════ */
.color-row {
  margin-bottom: 0.7rem;
}
.color-presets {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  margin-top: 0.4rem;
}
.color-swatch {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
}
.color-swatch:hover { transform: scale(1.15); }
.color-swatch.active {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}
.color-picker {
  width: 26px;
  height: 26px;
  border: 1px solid var(--border);
  border-radius: 50%;
  padding: 0;
  cursor: pointer;
  background: none;
  overflow: hidden;
}
.color-picker::-webkit-color-swatch-wrapper { padding: 0; }
.color-picker::-webkit-color-swatch {
  border: none;
  border-radius: 50%;
}

/* ═════════════════════════════════════════════════════════
   Alignment
   ═════════════════════════════════════════════════════════ */
.align-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.7rem;
}
.align-btns {
  display: flex;
  gap: 0.3rem;
}
.align-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

/* ═════════════════════════════════════════════════════════
   Shortcuts Bar
   ═════════════════════════════════════════════════════════ */
.shortcuts-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.2rem;
  padding: 0.5rem 1rem;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}
.shortcut-item {
  font-size: 0.65rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.25rem;
}
kbd {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.6rem;
  padding: 0.12rem 0.35rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text-secondary);
}

/* ═════════════════════════════════════════════════════════
   Modal
   ═════════════════════════════════════════════════════════ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(8px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}
.modal-overlay.active { display: flex; }

.modal {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.8rem;
  width: 400px;
  max-width: 90%;
  box-shadow: var(--shadow-lg);
}
.modal h3 {
  font-size: 1.05rem;
  margin-bottom: 0.8rem;
}
.input {
  width: 100%;
  padding: 0.6rem 0.8rem;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.85rem;
  outline: none;
  transition: border-color var(--transition);
  margin-bottom: 1rem;
}
.input:focus { border-color: var(--accent); }

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
}

/* ═════════════════════════════════════════════════════════
   Responsive
   ═════════════════════════════════════════════════════════ */
@media (max-width: 1100px) {
  .main {
    grid-template-columns: 1fr 1fr auto auto;
  }
  .panel--controls {
    width: 280px;
  }
  .panel--controls.is-collapsed {
    width: 0;
  }
}

@media (max-width: 700px) {
  .main {
    grid-template-columns: 1fr;
    grid-template-rows: 40vh 1fr;
  }
  .panel--editor {
    border-right: none;
    border-bottom: 1px solid var(--border);
  }
  .panel--preview {
    border-right: none;
  }
  .sidebar-toggle { display: none; }
  .panel--controls {
    width: 100% !important;
    opacity: 1 !important;
    pointer-events: all !important;
    border-left: none;
    border-top: 1px solid var(--border);
  }
  .shortcuts-bar { display: none; }
  .topbar-playback { gap: 0.2rem; }
  .topbar-playback .btn span { display: none; }
}