/* =================================================================
   TECH SKIN — HUD frame + Holographic ambience
   Loaded AFTER style.css to override visual layer.
   Touch nothing structural; only colors / borders / glows / typography.
   ================================================================= */

:root {
  /* Snappier transitions — override style.css defaults to fix click latency.
     Original was 0.5s spring with overshoot, perceived as ~600ms lag.
     Hover-heavy elements get a tighter 120ms via the rules below. */
  --transition: all 0.18s ease-out;
  --spring: transform 0.14s ease-out, background-color 0.14s ease-out, color 0.14s ease-out, border-color 0.14s ease-out, box-shadow 0.14s ease-out;
  --hud-cyan: #00d4ff;
  --hud-cyan-soft: #38bdf8;
  --hud-cyan-glow: rgba(0, 212, 255, 0.55);
  --hud-purple: #7c3aed;
  --hud-magenta: #c026d3;
  --hud-orange: #ff8a3d;
  --hud-green: #22c55e;
  --hud-grid: rgba(0, 212, 255, 0.06);
  --hud-line: rgba(0, 212, 255, 0.18);
  --hud-line-strong: rgba(0, 212, 255, 0.45);
  --hud-mono: 'JetBrains Mono', 'SF Mono', 'Cascadia Code', Consolas, 'Roboto Mono', 'Menlo', monospace;
}

/* ---------- DARK theme: deep space ---------- */
[data-theme="dark"] {
  --bg-primary: #050810;
  --bg-secondary: #0b1220;
  --bg-tertiary: #111c30;
  --text-primary: #e6f6ff;
  --text-secondary: #8aa9c4;
  --text-tertiary: #4f6b85;
  --border-color: rgba(0, 212, 255, 0.12);
  --card-bg: rgba(11, 18, 32, 0.72);
  --input-bg: rgba(8, 14, 26, 0.85);
  --hover-bg: rgba(0, 212, 255, 0.08);
  --glass-bg: rgba(11, 18, 32, 0.55);
  --glass-border: rgba(0, 212, 255, 0.15);
  --primary: var(--hud-cyan);
  --primary-hover: #38e2ff;
  --primary-light: var(--hud-cyan-soft);
}

/* ---------- LIGHT theme: icy HUD (boosted) ---------- */
[data-theme="light"] {
  --bg-primary: #c8e3f5;
  --bg-secondary: #b5d6ec;
  --bg-tertiary: #9ec5e0;
  --text-primary: #03203a;
  --text-secondary: #14466e;
  --text-tertiary: #4a7ba0;
  --border-color: rgba(2, 132, 199, 0.30);
  --card-bg: rgba(232, 245, 254, 0.78);
  --input-bg: rgba(255, 255, 255, 0.85);
  --hover-bg: rgba(2, 132, 199, 0.12);
  --glass-bg: rgba(232, 245, 254, 0.65);
  --glass-border: rgba(2, 132, 199, 0.30);
  --primary: #0369a1;
  --primary-hover: #075985;
  --primary-light: #0ea5e9;
  --hud-line: rgba(2, 132, 199, 0.40);
  --hud-line-strong: rgba(2, 132, 199, 0.65);
  --hud-grid: rgba(2, 132, 199, 0.16);
  --hud-cyan-glow: rgba(2, 132, 199, 0.45);
}

/* ---------- Body / ambient holographic background ---------- */
body {
  background:
    radial-gradient(ellipse 80% 60% at 75% -10%, rgba(124, 58, 237, 0.18), transparent 60%),
    radial-gradient(ellipse 60% 50% at -5% 105%, rgba(0, 212, 255, 0.14), transparent 55%),
    var(--bg-primary);
  position: relative;
  overflow-x: hidden;
}

[data-theme="light"] body {
  background:
    radial-gradient(ellipse 80% 60% at 75% -10%, rgba(124, 58, 237, 0.22), transparent 60%),
    radial-gradient(ellipse 60% 50% at -5% 105%, rgba(2, 132, 199, 0.28), transparent 55%),
    var(--bg-primary);
}

.ambient-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
}

.ambient-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--hud-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--hud-grid) 1px, transparent 1px);
  background-size: 56px 56px, 56px 56px;
  -webkit-mask-image: radial-gradient(ellipse at center, black 25%, transparent 80%);
          mask-image: radial-gradient(ellipse at center, black 25%, transparent 80%);
  opacity: 0.65;
}

.ambient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(55px);
  opacity: 0.55;
  animation: orbDrift 28s ease-in-out infinite;
  will-change: transform;
  transform: translateZ(0); /* promote to own GPU layer */
}
.ambient-orb-1 {
  width: 480px; height: 480px;
  top: -140px; left: -120px;
  background: radial-gradient(circle, rgba(0, 212, 255, 0.55), transparent 65%);
}
.ambient-orb-2 {
  width: 540px; height: 540px;
  top: 28%; right: -180px;
  background: radial-gradient(circle, rgba(124, 58, 237, 0.50), transparent 65%);
  animation-delay: -7s;
}
.ambient-orb-3 {
  width: 380px; height: 380px;
  bottom: -140px; left: 32%;
  background: radial-gradient(circle, rgba(192, 38, 211, 0.35), transparent 65%);
  animation-delay: -14s;
}

/* Light orbs: stronger colors WITHOUT mix-blend-mode (too GPU-heavy) */
[data-theme="light"] .ambient-orb { opacity: 0.55; }
[data-theme="light"] .ambient-orb-1 {
  background: radial-gradient(circle, rgba(2, 132, 199, 0.65), transparent 65%);
}
[data-theme="light"] .ambient-orb-2 {
  background: radial-gradient(circle, rgba(124, 58, 237, 0.55), transparent 65%);
}
[data-theme="light"] .ambient-orb-3 {
  background: radial-gradient(circle, rgba(192, 38, 211, 0.40), transparent 65%);
}

@keyframes orbDrift {
  0%, 100% { transform: translate3d(0, 0, 0) scale(1); }
  33%      { transform: translate3d(40px, -30px, 0) scale(1.08); }
  66%      { transform: translate3d(-30px, 40px, 0) scale(0.94); }
}

/* ---------- Header ---------- */
.header {
  border-bottom: 1px solid var(--hud-line);
  padding-bottom: 14px;
  margin-bottom: 24px;
  position: relative;
}

.header::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 140px;
  height: 1px;
  background: linear-gradient(90deg, var(--hud-cyan), transparent);
  box-shadow: 0 0 8px var(--hud-cyan-glow);
}

.logo {
  font-family: var(--hud-mono);
  font-weight: 600;
  letter-spacing: 0.02em;
  background: linear-gradient(135deg, var(--text-primary) 0%, var(--hud-cyan) 100%);
  -webkit-background-clip: text;
          background-clip: text;
  color: transparent;
  text-shadow: none;
}

.system-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-left: 14px;
  padding: 4px 10px;
  border-radius: 4px;
  background: rgba(0, 212, 255, 0.06);
  border: 1px solid var(--hud-line);
  font-family: var(--hud-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--primary);
  text-transform: uppercase;
  vertical-align: middle;
  user-select: none;
}

.system-status::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--hud-green);
  box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.65);
  animation: statusPulse 2s ease-out infinite;
}

@keyframes statusPulse {
  0%   { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.7); }
  70%  { box-shadow: 0 0 0 8px rgba(34, 197, 94, 0); }
  100% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0); }
}

@media (max-width: 720px) {
  .system-status { display: none; }
}

/* ---------- HUD panels (cards) ---------- */
.input-panel,
.result-panel,
.task-panel,
.history-panel {
  border-radius: 10px;
  border: 1px solid var(--hud-line);
  background: var(--card-bg);
  /* Lighter backdrop-filter: only on the 2 main panels keeps the glass look
     without the cost. Side panels skip it (overridden below). */
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow:
    0 0 0 1px rgba(0, 212, 255, 0.04),
    0 24px 60px rgba(0, 0, 0, 0.35),
    inset 0 1px 0 rgba(255, 255, 255, 0.04);
  position: relative;
}

/* Side panels: drop backdrop-filter entirely (they sit on top of cards already) */
.task-panel,
.history-panel {
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

[data-theme="light"] .input-panel,
[data-theme="light"] .result-panel,
[data-theme="light"] .task-panel,
[data-theme="light"] .history-panel {
  border-color: rgba(2, 132, 199, 0.35);
  box-shadow:
    0 0 0 1px rgba(2, 132, 199, 0.10),
    0 18px 48px rgba(2, 70, 130, 0.18),
    inset 0 1px 0 rgba(255, 255, 255, 0.55);
}

/* HUD corner-bracket decorations */
.input-panel::before, .result-panel::before,
.task-panel::before, .history-panel::before,
.input-panel::after,  .result-panel::after,
.task-panel::after,   .history-panel::after {
  content: '';
  position: absolute;
  width: 22px; height: 22px;
  pointer-events: none;
}
.input-panel::before, .result-panel::before,
.task-panel::before, .history-panel::before {
  top: -1px; left: -1px;
  border-top: 1px solid var(--primary);
  border-left: 1px solid var(--primary);
  border-top-left-radius: 10px;
  filter: drop-shadow(0 0 6px var(--hud-cyan-glow));
}
.input-panel::after, .result-panel::after,
.task-panel::after, .history-panel::after {
  bottom: -1px; right: -1px;
  border-bottom: 1px solid var(--primary);
  border-right: 1px solid var(--primary);
  border-bottom-right-radius: 10px;
  filter: drop-shadow(0 0 6px var(--hud-cyan-glow));
}

/* ---------- Tabs ---------- */
.tabs {
  background: rgba(0, 212, 255, 0.04);
  border: 1px solid var(--hud-line);
  border-radius: 8px;
  padding: 4px;
}

.tab-btn {
  font-family: var(--hud-mono);
  letter-spacing: 0.06em;
  font-size: 0.82rem;
  border-radius: 6px;
  text-transform: uppercase;
  background: transparent;
  color: var(--text-tertiary);
}

.tab-btn:hover { color: var(--text-primary); }

.tab-btn.active {
  background: linear-gradient(180deg, rgba(0, 212, 255, 0.18), rgba(0, 212, 255, 0.06));
  color: var(--primary);
  border: 1px solid rgba(0, 212, 255, 0.4);
  box-shadow:
    0 0 22px rgba(0, 212, 255, 0.20),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
  text-shadow: 0 0 12px rgba(0, 212, 255, 0.45);
  font-weight: 600;
}

/* ---------- Buttons ---------- */
.btn {
  border-radius: 6px;
  letter-spacing: 0.02em;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: linear-gradient(135deg, #00d4ff 0%, #0284c7 100%);
  color: #001824;
  font-weight: 700;
  border: 1px solid rgba(0, 212, 255, 0.6);
  box-shadow:
    0 0 0 1px rgba(0, 212, 255, 0.20),
    0 8px 24px rgba(0, 212, 255, 0.25),
    inset 0 1px 0 rgba(255, 255, 255, 0.4);
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 0.06em;
}

.btn-primary:hover {
  background: linear-gradient(135deg, #38e2ff 0%, #00d4ff 100%);
  box-shadow:
    0 0 0 1px var(--hud-cyan),
    0 12px 32px rgba(0, 212, 255, 0.45),
    inset 0 1px 0 rgba(255, 255, 255, 0.5);
  transform: translateY(-1px);
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 60%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.45), transparent);
  transition: left 0.6s ease;
  pointer-events: none;
}
.btn-primary:hover::before { left: 130%; }

.btn-primary:disabled {
  background: rgba(0, 212, 255, 0.10);
  color: var(--text-tertiary);
  border-color: var(--hud-line);
  box-shadow: none;
  text-shadow: none;
}

.btn-large {
  border-radius: 8px;
  padding: 14px 24px;
  font-weight: 700;
  letter-spacing: 0.10em;
}

.btn-secondary {
  background: rgba(0, 212, 255, 0.06);
  color: var(--text-primary);
  border: 1px solid var(--hud-line);
}

.btn-secondary:hover {
  background: rgba(0, 212, 255, 0.12);
  border-color: var(--hud-line-strong);
  color: var(--primary);
}

.btn-icon {
  background: rgba(0, 212, 255, 0.06);
  border: 1px solid var(--hud-line);
  border-radius: 6px;
}
.btn-icon:hover {
  background: rgba(0, 212, 255, 0.14);
  border-color: var(--hud-line-strong);
}

.btn-text:hover { color: var(--primary); }

/* ---------- Inputs / textareas / selects ---------- */
.prompt-input,
.input,
select.input {
  background: var(--input-bg);
  border: 1px solid var(--hud-line);
  border-radius: 6px;
  color: var(--text-primary);
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.prompt-input:focus,
.input:focus,
select.input:focus {
  border-color: var(--primary);
  box-shadow:
    0 0 0 3px rgba(0, 212, 255, 0.18),
    0 0 24px rgba(0, 212, 255, 0.18),
    inset 0 0 0 1px rgba(0, 212, 255, 0.30);
  background: var(--input-bg);
}

/* Form labels become HUD-style mono caps */
.form-group label {
  font-family: var(--hud-mono);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-secondary);
  font-weight: 500;
}

.input-hint {
  font-family: var(--hud-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--text-tertiary);
}

/* ---------- Template tags ---------- */
.template-tag {
  background: rgba(0, 212, 255, 0.05);
  border: 1px solid var(--hud-line);
  border-radius: 4px;
  font-family: var(--hud-mono);
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  color: var(--text-secondary);
  text-transform: uppercase;
  padding: 6px 12px;
}

.template-tag:hover {
  background: rgba(0, 212, 255, 0.14);
  border-color: var(--primary);
  color: var(--primary);
  box-shadow: 0 0 16px rgba(0, 212, 255, 0.25);
}

/* ---------- Ratio / mode cards ---------- */
.ratio-card,
.video-ratio-card,
.video-mode-card {
  background: rgba(0, 212, 255, 0.04);
  border: 1px solid var(--hud-line);
  border-radius: 8px;
}

.ratio-card:hover,
.video-ratio-card:hover,
.video-mode-card:hover {
  background: rgba(0, 212, 255, 0.08);
  border-color: var(--hud-line-strong);
}

.ratio-card.active,
.video-ratio-card.active,
.video-mode-card.active {
  background: rgba(0, 212, 255, 0.12);
  border-color: var(--primary);
  box-shadow:
    0 0 0 1px var(--primary),
    0 0 24px rgba(0, 212, 255, 0.25),
    inset 0 0 16px rgba(0, 212, 255, 0.08);
}

.ratio-card.active .ratio-name,
.video-ratio-card.active .ratio-name {
  color: var(--primary);
  text-shadow: 0 0 10px rgba(0, 212, 255, 0.5);
}

.ratio-card.active .ratio-preview,
.video-ratio-card.active .ratio-preview {
  background: var(--primary);
  box-shadow: 0 0 12px rgba(0, 212, 255, 0.7);
}

.ratio-name { font-weight: 600; }
.ratio-sub {
  font-family: var(--hud-mono);
  letter-spacing: 0.08em;
}

.video-mode-card strong { font-family: var(--hud-mono); letter-spacing: 0.08em; text-transform: uppercase; font-size: 0.85rem; }

/* ---------- Upload / frame zones ---------- */
.upload-zone,
.frame-upload-zone {
  border: 1px dashed var(--hud-line-strong);
  border-radius: 10px;
  background: rgba(0, 212, 255, 0.025);
  position: relative;
}

.upload-zone::before,
.frame-upload-zone::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background-image:
    linear-gradient(var(--hud-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--hud-grid) 1px, transparent 1px);
  background-size: 18px 18px;
  pointer-events: none;
  opacity: 0.6;
}

.upload-zone:hover,
.upload-zone.dragover,
.frame-upload-zone:hover,
.frame-upload-zone.dragover {
  border-color: var(--primary);
  background: rgba(0, 212, 255, 0.08);
  box-shadow:
    inset 0 0 24px rgba(0, 212, 255, 0.12),
    0 0 0 1px rgba(0, 212, 255, 0.25);
}

/* ---------- Result viewport ---------- */
.result-content {
  background: rgba(0, 212, 255, 0.025);
  border: 1px solid var(--hud-line);
  border-radius: 10px;
  position: relative;
}

.result-content::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background-image:
    linear-gradient(var(--hud-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--hud-grid) 1px, transparent 1px);
  background-size: 24px 24px;
  pointer-events: none;
  opacity: 0.4;
  z-index: 0;
}

.result-content::after {
  content: 'PREVIEW · LIVE';
  position: absolute;
  top: 10px;
  right: 14px;
  font-family: var(--hud-mono);
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  color: var(--primary);
  opacity: 0.55;
  pointer-events: none;
  z-index: 1;
}

.result-content > * { position: relative; z-index: 1; }

/* ---------- Result info / placeholder ---------- */
.result-info {
  background: rgba(0, 212, 255, 0.04);
  border: 1px solid var(--hud-line);
  border-radius: 6px;
}
.info-label {
  font-family: var(--hud-mono);
  letter-spacing: 0.10em;
  text-transform: uppercase;
  font-size: 0.72rem;
}

/* ---------- Section headers ---------- */
.task-panel-header h3,
.history-header h3,
.result-header h3 {
  font-family: var(--hud-mono);
  font-size: 0.82rem !important;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-secondary);
  font-weight: 600;
}

.task-count {
  font-family: var(--hud-mono);
  color: var(--primary);
  letter-spacing: 0.10em;
  font-size: 0.78rem;
}

.task-panel-header,
.history-header {
  border-bottom: 1px solid var(--hud-line);
}

/* ---------- Task cards ---------- */
.task-card {
  background: rgba(0, 212, 255, 0.04);
  border: 1px solid var(--hud-line);
  border-radius: 6px;
}

.task-card:hover {
  background: rgba(0, 212, 255, 0.10);
  border-color: var(--hud-line-strong);
}

.task-card.active {
  background: rgba(0, 212, 255, 0.10);
  box-shadow: 0 0 0 1px var(--primary), 0 0 18px rgba(0, 212, 255, 0.20);
}

.task-card.running {
  border-color: var(--primary);
  border-left: 3px solid var(--primary);
  box-shadow: 0 0 16px rgba(0, 212, 255, 0.20), inset 0 0 12px rgba(0, 212, 255, 0.05);
}

.task-card.completed { border-left-color: var(--hud-green); }
.task-card.failed    { border-left-color: var(--hud-orange); }

.task-type,
.task-status {
  font-family: var(--hud-mono);
  letter-spacing: 0.12em;
}

.task-status {
  border-radius: 3px;
  background: rgba(0, 212, 255, 0.08);
  color: var(--primary);
  border: 1px solid var(--hud-line);
}

.task-card.running .task-status {
  background: var(--primary);
  color: #001824;
  border-color: var(--primary);
}

.task-progress {
  background: rgba(0, 212, 255, 0.08);
}
.task-progress-fill {
  background: linear-gradient(90deg, var(--hud-cyan), var(--hud-purple));
  box-shadow: 0 0 10px rgba(0, 212, 255, 0.45);
}

/* ---------- History items ---------- */
.history-item {
  border-radius: 6px;
  border: 1px solid var(--hud-line);
}
.history-item:hover {
  border-color: var(--primary);
  box-shadow: 0 0 24px rgba(0, 212, 255, 0.30);
}

/* ---------- Generation progress (recolor only) ---------- */
.generation-core {
  background: linear-gradient(145deg, var(--hud-cyan), var(--hud-purple)) !important;
  box-shadow:
    0 0 40px rgba(0, 212, 255, 0.55),
    0 0 80px rgba(124, 58, 237, 0.35),
    inset 0 1px 0 rgba(255, 255, 255, 0.45) !important;
  font-family: var(--hud-mono);
}

.generation-ring {
  border-top-color: var(--hud-cyan) !important;
  border-right-color: var(--hud-purple) !important;
}

.progress-fill {
  background: linear-gradient(90deg, var(--hud-cyan), var(--hud-purple));
  box-shadow: 0 0 12px rgba(0, 212, 255, 0.5);
}

.progress-elapsed {
  font-family: var(--hud-mono);
  letter-spacing: 0.12em;
  background: rgba(0, 212, 255, 0.08);
  color: var(--primary);
  border: 1px solid var(--hud-line);
}

.progress-title {
  font-family: var(--hud-mono);
  letter-spacing: 0.10em;
  text-transform: uppercase;
}

/* ---------- Modal backdrop: lighter blur to speed up open ---------- */
.modal-backdrop {
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

/* ---------- Modal ---------- */
.modal-content {
  border-radius: 12px;
  border: 1px solid var(--hud-line-strong);
  background: var(--card-bg);
  box-shadow:
    0 0 0 1px rgba(0, 212, 255, 0.15),
    0 32px 80px rgba(0, 0, 0, 0.55),
    0 0 60px rgba(0, 212, 255, 0.10);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

[data-theme="light"] .modal-content {
  box-shadow:
    0 0 0 1px rgba(2, 132, 199, 0.18),
    0 32px 80px rgba(2, 132, 199, 0.18);
}

.modal-header h3 {
  font-family: var(--hud-mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-primary);
  font-size: 1rem;
}

.modal-close {
  background: rgba(0, 212, 255, 0.06);
  border: 1px solid var(--hud-line);
  border-radius: 6px;
  color: var(--text-secondary);
}

.modal-close:hover {
  background: rgba(255, 138, 61, 0.18);
  border-color: var(--hud-orange);
  color: var(--hud-orange);
}

/* ---------- Toasts ---------- */
.toast {
  border-radius: 6px;
  border: 1px solid var(--hud-line-strong);
  border-left-width: 3px;
  font-family: inherit;
  font-size: 0.88rem;
}

/* ---------- Theme toggle icon ---------- */
.theme-icon {
  filter: drop-shadow(0 0 6px var(--hud-cyan-glow));
}

/* ---------- Scrollbars (webkit) ---------- */
.task-panel::-webkit-scrollbar,
.history-panel::-webkit-scrollbar {
  width: 6px;
}
.task-panel::-webkit-scrollbar-thumb,
.history-panel::-webkit-scrollbar-thumb {
  background: var(--hud-line-strong);
  border-radius: 3px;
}
.task-panel::-webkit-scrollbar-thumb:hover,
.history-panel::-webkit-scrollbar-thumb:hover {
  background: var(--primary);
}

/* ---------- Hover responsiveness pass ----------
   Drop scale-on-hover (still feels laggy due to compositor work above
   backdrop-filter parents). Keep :active scale-down for tactile feedback.
   Tighter 120ms transition for instant visual response. */
.ratio-card,
.video-ratio-card,
.video-mode-card,
.template-tag,
.history-item,
.task-card,
.tab-btn,
.btn,
.btn-icon,
.btn-secondary,
.btn-primary,
.upload-zone,
.upload-zone-small,
.frame-upload-zone {
  transition:
    background-color 0.12s ease-out,
    border-color 0.12s ease-out,
    box-shadow 0.12s ease-out,
    color 0.12s ease-out,
    transform 0.10s ease-out !important;
}

.ratio-card:hover,
.video-ratio-card:hover,
.video-mode-card:hover,
.template-tag:hover,
.history-item:hover,
.task-card:hover,
.btn-icon:hover,
.btn-primary:hover,
.btn-secondary:hover,
.upload-zone:hover,
.upload-zone.dragover,
.frame-upload-zone:hover,
.frame-upload-zone.dragover {
  transform: none !important;
}

/* Subtle press feedback only on click — short and snappy */
.ratio-card:active,
.video-ratio-card:active,
.video-mode-card:active,
.template-tag:active,
.btn:active,
.btn-icon:active {
  transform: scale(0.97) !important;
}

/* ---------- Reduced motion friendly ---------- */
@media (prefers-reduced-motion: reduce) {
  .ambient-orb { animation: none; }
  .system-status::before { animation: none; }
}