/* wan-pilot — Studio Workbench Flagship Design System */
/* Inspired by Linear, Vercel, Runway, and Luma Dream Machine */

:root {
  --bg-app: #06080d;
  --bg-surface: #0b0f17;
  --bg-card: #101522;
  --bg-card-subtle: rgba(255, 255, 255, 0.025);
  
  /* Borders & Brushed Glass Depth */
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(255, 255, 255, 0.16);
  --card-top-inner-glow: inset 0 1px 0 0 rgba(255, 255, 255, 0.06);
  --card-shadow: 0 4px 20px -2px rgba(0, 0, 0, 0.6), 0 2px 6px -1px rgba(0, 0, 0, 0.4);

  /* Unified Brand Identity & Semantics */
  --primary-violet: #7c3aed;
  --primary-cyan: #06b6d4;
  --action-gradient: linear-gradient(135deg, #06b6d4 0%, #3b82f6 100%);
  --action-hover-glow: 0 0 24px rgba(6, 182, 212, 0.45);

  --status-emerald: #10b981;
  --status-amber: #f59e0b;
  --status-red: #ef4444;

  --text-white: #ffffff;
  --text-silver: #cbd5e1;
  --text-muted: #64748b;
  --text-faint: #475569;

  --font-sans: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
}

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

body.dark-theme {
  background-color: var(--bg-app);
  color: var(--text-white);
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Tabular Numbers for zero-jitter real-time telemetry */
.tabular-stat,
#tokenCountDisplay,
#unifiedVramReadout,
#timecodeDisplay,
#playbackPctText,
.term-line {
  font-variant-numeric: tabular-nums;
  -webkit-font-feature-settings: "tnum";
  font-feature-settings: "tnum";
}

/* App Header */
.app-header {
  background: rgba(11, 15, 23, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-container {
  max-width: 1520px;
  margin: 0 auto;
  padding: 0.75rem 1.75rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand-group {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.origami-logo {
  filter: drop-shadow(0 0 12px rgba(124, 58, 237, 0.5));
}

.brand-title {
  font-size: 1.45rem;
  font-weight: 700;
  letter-spacing: -0.5px;
  color: #ffffff;
}

.hardware-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.78rem;
  color: var(--text-silver);
  margin-left: 0.75rem;
}

.pulse-dot-green {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--status-emerald);
  box-shadow: 0 0 8px var(--status-emerald);
}

/* Mode Switcher [ Studio | Pro / Dev ] */
.segmented-control {
  display: flex;
  background: rgba(0, 0, 0, 0.45);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: 3px;
  gap: 2px;
}

.seg-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-family: var(--font-sans);
  font-size: 0.82rem;
  font-weight: 500;
  padding: 0.35rem 0.95rem;
  border-radius: 6px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.seg-btn.active {
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.4);
}

.seg-btn:hover:not(.active) {
  color: var(--text-silver);
}

.seg-icon {
  font-size: 0.85rem;
}

.gh-pill-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--text-silver);
  text-decoration: none;
  font-size: 0.8rem;
  font-weight: 500;
  padding: 0.3rem 0.75rem;
  border-radius: 6px;
  border: 1px solid var(--border-subtle);
  background: rgba(255, 255, 255, 0.03);
  transition: all 0.2s ease;
}

.gh-pill-link:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--border-hover);
  color: #ffffff;
}

/* Studio Workspace Container */
.studio-app-container {
  max-width: 1520px;
  margin: 1.25rem auto;
  padding: 0 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  flex: 1;
  width: 100%;
}

/* 1. Hero Prompt Card */
.prompt-hero-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 14px;
  padding: 1.15rem 1.4rem;
  box-shadow: var(--card-shadow), var(--card-top-inner-glow);
  position: relative;
}

.hero-prompt-field {
  width: 100%;
  background: rgba(6, 8, 13, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 10px;
  color: #ffffff;
  padding: 0.85rem 1.1rem;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  line-height: 1.5;
  resize: vertical;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.hero-prompt-field:focus {
  border-color: var(--primary-cyan);
  box-shadow: 0 0 0 2px rgba(6, 182, 212, 0.2);
}

.prompt-actions-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 0.75rem;
  gap: 1rem;
  flex-wrap: wrap;
}

.preset-chips-group {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  flex-wrap: wrap;
}

.chips-label {
  font-size: 0.76rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.5px;
  margin-right: 0.2rem;
}

.preset-chip {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  color: var(--text-silver);
  font-size: 0.76rem;
  padding: 0.25rem 0.65rem;
  border-radius: 9999px;
  cursor: pointer;
  transition: all 0.18s ease;
}

.preset-chip:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--primary-cyan);
  color: #ffffff;
}

/* Primary Action Button (Solid Gradient + Outer Glow) */
.primary-action-btn {
  background: var(--action-gradient);
  border: none;
  color: #ffffff;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.3px;
  padding: 0.65rem 1.45rem;
  border-radius: 9px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  box-shadow: 0 2px 10px rgba(6, 182, 212, 0.3);
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.primary-action-btn:hover {
  transform: translateY(-1px);
  box-shadow: var(--action-hover-glow);
}

.primary-action-btn:active {
  transform: translateY(0);
}

.primary-action-btn.synthesizing {
  opacity: 0.85;
  background: linear-gradient(135deg, #7c3aed 0%, #06b6d4 100%);
}

/* 2. Main Stage Grid */
.stage-grid {
  display: grid;
  grid-template-columns: 1.55fr 1fr;
  gap: 1.25rem;
  align-items: start;
}

@media (max-width: 1100px) {
  .stage-grid {
    grid-template-columns: 1fr;
  }
}

/* Video Preview Focal Stage */
.stage-preview-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 14px;
  padding: 1.15rem;
  box-shadow: var(--card-shadow), var(--card-top-inner-glow);
  display: flex;
  flex-direction: column;
}

.preview-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.85rem;
}

.preview-status-meta {
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.live-indicator {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--primary-cyan);
  box-shadow: 0 0 8px var(--primary-cyan);
}

.stage-tag {
  font-size: 0.85rem;
  font-weight: 600;
  color: #ffffff;
}

.res-badge {
  font-size: 0.72rem;
  font-family: var(--font-mono);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  color: var(--text-silver);
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
}

.stage-metrics {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.timecode-label {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-silver);
}

.action-ghost-btn {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  color: var(--text-silver);
  font-size: 0.76rem;
  font-weight: 500;
  padding: 0.3rem 0.65rem;
  border-radius: 6px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  transition: all 0.2s ease;
}

.action-ghost-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
}

/* Canvas Focal Frame */
.canvas-focal-frame {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 10px;
  overflow: hidden;
  background: #030508;
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: inset 0 0 40px rgba(0, 0, 0, 0.9), 0 4px 20px rgba(0, 0, 0, 0.5);
}

#latentCanvas {
  width: 100%;
  height: 100%;
  display: block;
}

.focal-glass-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(11, 15, 23, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 0.2rem 0.6rem;
  border-radius: 5px;
  font-size: 0.72rem;
  color: var(--text-silver);
  font-weight: 500;
}

/* Scrubber Bar */
.scrubber-bar {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-top: 0.85rem;
}

.transport-btn {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-subtle);
  color: #ffffff;
  width: 30px;
  height: 30px;
  border-radius: 6px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  transition: background 0.15s ease;
}

.transport-btn:hover {
  background: rgba(255, 255, 255, 0.15);
}

.scrub-track-wrapper {
  flex: 1;
  height: 6px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 9999px;
  overflow: hidden;
  cursor: pointer;
}

.scrub-progress-fill {
  height: 100%;
  background: var(--primary-cyan);
  box-shadow: 0 0 10px var(--primary-cyan);
}

.playback-progress-pct {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* Side Configuration Controls Card */
.stage-controls-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 14px;
  padding: 1.25rem;
  box-shadow: var(--card-shadow), var(--card-top-inner-glow);
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.panel-section-title {
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: -0.2px;
  color: #ffffff;
  margin-bottom: 0.85rem;
}

.panel-section-title-between {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: -0.2px;
  color: #ffffff;
  margin-bottom: 0.85rem;
}

.subtle-badge {
  font-size: 0.7rem;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-muted);
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
}

.control-row {
  margin-bottom: 0.9rem;
}

.control-row label {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  color: var(--text-muted);
  margin-bottom: 0.45rem;
}

.aspect-ratio-selector {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.45rem;
}

.aspect-btn {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  color: var(--text-silver);
  font-family: var(--font-sans);
  font-size: 0.76rem;
  padding: 0.5rem 0.2rem;
  border-radius: 6px;
  cursor: pointer;
  text-align: center;
  transition: all 0.18s ease;
}

.aspect-btn.active, .aspect-btn:hover {
  background: rgba(6, 182, 212, 0.15);
  border-color: var(--primary-cyan);
  color: #ffffff;
}

.studio-select-full {
  width: 100%;
  background: rgba(6, 8, 13, 0.5);
  border: 1px solid var(--border-subtle);
  color: #ffffff;
  padding: 0.55rem 0.75rem;
  border-radius: 7px;
  font-family: var(--font-sans);
  font-size: 0.84rem;
  outline: none;
}

.studio-select-full:focus {
  border-color: var(--primary-cyan);
}

/* Unified GPU Health Box */
.gpu-health-box {
  background: rgba(6, 8, 13, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 9px;
  padding: 0.85rem 1rem;
}

.gpu-health-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 0.5rem;
}

.gpu-title {
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.5px;
}

.gpu-readout {
  font-family: var(--font-mono);
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--status-emerald);
}

.gpu-readout.warning {
  color: var(--status-amber);
}

.gpu-readout.danger {
  color: var(--status-red);
}

.segmented-vram-track {
  width: 100%;
  height: 7px;
  background: rgba(255, 255, 255, 0.07);
  border-radius: 9999px;
  overflow: hidden;
  margin-bottom: 0.45rem;
}

.vram-segment {
  height: 100%;
  border-radius: 9999px;
  transition: width 0.35s ease, background 0.35s ease;
}

.safe-segment {
  background: linear-gradient(90deg, #10b981 0%, #06b6d4 100%);
  box-shadow: 0 0 10px rgba(16, 185, 129, 0.4);
}

.warning-segment {
  background: linear-gradient(90deg, #f59e0b 0%, #ef4444 100%);
  box-shadow: 0 0 10px rgba(245, 158, 11, 0.4);
}

.vram-headroom-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.75rem;
}

.headroom-label {
  color: var(--text-muted);
}

.backend-tag {
  background: rgba(16, 185, 129, 0.12);
  color: var(--status-emerald);
  padding: 0.1rem 0.4rem;
  border-radius: 4px;
  font-size: 0.7rem;
  font-weight: 600;
}

/* Pro / Dev Feature Block Switches */
.switch-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.6rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.035);
}

.switch-text-col {
  display: flex;
  flex-direction: column;
}

.switch-main-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: #ffffff;
}

.switch-sub-label {
  font-size: 0.74rem;
  color: var(--text-muted);
}

.studio-toggle {
  position: relative;
  display: inline-block;
  width: 42px;
  height: 22px;
  flex-shrink: 0;
}

.studio-toggle input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-track {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(255, 255, 255, 0.1);
  transition: 0.25s;
  border-radius: 22px;
  border: 1px solid var(--border-subtle);
}

.toggle-track:before {
  position: absolute;
  content: "";
  height: 14px;
  width: 14px;
  left: 3px;
  bottom: 3px;
  background-color: #ffffff;
  transition: 0.25s;
  border-radius: 50%;
}

.studio-toggle input:checked + .toggle-track {
  background-color: var(--primary-cyan);
  border-color: var(--primary-cyan);
  box-shadow: 0 0 10px rgba(6, 182, 212, 0.5);
}

.studio-toggle input:checked + .toggle-track:before {
  transform: translateX(20px);
  background-color: #06080d;
}

/* Advanced Parameters Grid */
.advanced-params-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.6rem;
  margin-top: 0.85rem;
}

.param-unit {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.param-unit label {
  font-size: 0.72rem;
  color: var(--text-muted);
  text-transform: uppercase;
}

.studio-select {
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--border-subtle);
  color: #ffffff;
  padding: 0.35rem 0.5rem;
  border-radius: 6px;
  font-size: 0.78rem;
  outline: none;
}

.studio-select:focus {
  border-color: var(--primary-cyan);
}

.latents-info-card {
  margin-top: 0.85rem;
  padding: 0.65rem 0.85rem;
  background: rgba(0, 0, 0, 0.3);
  border-radius: 7px;
  border: 1px solid rgba(255, 255, 255, 0.04);
}

.latents-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.82rem;
  color: var(--text-silver);
}

.latents-sub-math {
  font-size: 0.74rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

/* 3. Dev Deep Section */
.dev-deep-section {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: 1.25rem;
}

@media (max-width: 1040px) {
  .dev-deep-section {
    grid-template-columns: 1fr;
  }
}

.compiler-surface-card, .diagnostics-terminal-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 14px;
  padding: 1.15rem;
  box-shadow: var(--card-shadow), var(--card-top-inner-glow);
}

.compiler-header-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
}

.compiler-title-group {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.compiler-title {
  font-size: 0.92rem;
  font-weight: 600;
  color: #ffffff;
}

.compiler-tab-group {
  display: flex;
  gap: 0.35rem;
}

.comp-tab {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  color: var(--text-silver);
  font-size: 0.74rem;
  padding: 0.25rem 0.6rem;
  border-radius: 5px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.comp-tab.active, .comp-tab:hover {
  background: rgba(124, 58, 237, 0.2);
  border-color: var(--primary-violet);
  color: #ffffff;
}

.copy-pill-btn {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-subtle);
  color: var(--text-silver);
  font-size: 0.74rem;
  font-weight: 500;
  padding: 0.25rem 0.65rem;
  border-radius: 5px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  transition: all 0.15s ease;
}

.copy-pill-btn:hover {
  background: rgba(255, 255, 255, 0.14);
  color: #ffffff;
}

.code-editor-box {
  background: #040609;
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 8px;
  padding: 0.85rem 1rem;
  overflow-x: auto;
  max-height: 220px;
}

.code-stream {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  line-height: 1.5;
  color: #e2e8f0;
}

/* Syntax Highlighting Colors */
.code-comment { color: #64748b; font-style: italic; }
.code-command { color: #38bdf8; font-weight: 600; }
.code-flag { color: #c084fc; }
.code-string { color: #34d399; }
.code-val { color: #f59e0b; }

/* Diagnostics Terminal */
.terminal-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.65rem;
}

.terminal-title {
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.5px;
}

.terminal-logs-window {
  background: #040609;
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 8px;
  padding: 0.85rem 1rem;
  max-height: 220px;
  overflow-y: auto;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  line-height: 1.6;
}

.term-line {
  color: #94a3b8;
}

.t-cyan { color: #38bdf8; }
.t-purple { color: #c084fc; }
.t-green { color: #34d399; }
.t-badge { background: rgba(56, 189, 248, 0.15); color: #38bdf8; padding: 0.05rem 0.35rem; border-radius: 3px; }

/* Footer */
.app-footer {
  border-top: 1px solid var(--border-subtle);
  padding: 1.25rem 1.75rem;
  background: rgba(6, 8, 13, 0.95);
  margin-top: auto;
}

.footer-inner {
  max-width: 1520px;
  margin: 0 auto;
  text-align: center;
}

.footer-meta {
  font-size: 0.78rem;
  color: var(--text-muted);
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.footer-meta strong {
  color: var(--text-silver);
}

/* ==============================================================
   DUAL MODE SWITCHING: Creator Mode (Studio) vs. Pro / Dev Mode
   ============================================================== */
body.mode-studio .dev-feature-block,
body.mode-studio .dev-deep-section {
  display: none !important;
}

body.mode-studio .stage-grid {
  grid-template-columns: 1.7fr 1fr;
}

body.mode-dev .creator-quick-controls {
  display: block;
}

body.mode-dev .dev-feature-block {
  display: block !important;
}

body.mode-dev .dev-deep-section {
  display: grid !important;
}