/* generator/modules/common.css — design system 2026 pour les générateurs */

:root {
  --gen-accent: #6366f1;
  --gen-accent-2: #ec4899;
  --gen-accent-glow: rgba(99, 102, 241, 0.35);
  --gen-bg-soft: rgba(99, 102, 241, 0.06);
  --gen-radius: 10px;
  --gen-radius-sm: 6px;
  --gen-shadow: 0 1px 2px rgba(0, 0, 0, 0.04), 0 4px 14px rgba(0, 0, 0, 0.06);
  --gen-shadow-strong: 0 4px 12px rgba(0, 0, 0, 0.08), 0 12px 32px rgba(0, 0, 0, 0.12);
  --gen-bg-card: #ffffff;
  --gen-bg-soft-card: #fafafa;
  --gen-border: #e5e7eb;
  --gen-text-soft: #6b7280;
  --gen-success: #10b981;
  --gen-warning: #f59e0b;
  --gen-danger: #ef4444;
}

/* ===== Layout ===== */
.gen-intro { margin: 14px 0 22px; line-height: 1.6; font-size: 1.02em; }
.gen-warn-box {
  background: linear-gradient(135deg, #fff7ed 0%, #fef3c7 100%);
  border-left: 3px solid var(--gen-warning);
  padding: 12px 16px;
  margin: 12px 0 22px;
  border-radius: var(--gen-radius-sm);
  font-size: 0.95em;
}
.gen-section { margin-top: 36px; }
.gen-section > h2 {
  margin-bottom: 12px;
  position: relative;
  padding-bottom: 6px;
}
.gen-section > h2::after {
  content: '';
  display: block;
  position: absolute;
  bottom: 0; left: 0;
  width: 40px; height: 3px;
  background: linear-gradient(90deg, var(--gen-accent), var(--gen-accent-2));
  border-radius: 2px;
}

/* ===== Card ===== */
.gen-card {
  border: 1px solid var(--gen-border);
  background: var(--gen-bg-card);
  padding: 20px 22px;
  border-radius: var(--gen-radius);
  margin-bottom: 16px;
  box-shadow: var(--gen-shadow);
  transition: box-shadow 0.18s;
}
.gen-card:hover { box-shadow: var(--gen-shadow-strong); }
.gen-card > h2:first-child,
.gen-card > h3:first-child { margin-top: 0; margin-bottom: 14px; }

.gen-card-soft {
  background: var(--gen-bg-soft-card);
  border: 1px solid var(--gen-border);
  padding: 14px 16px;
  border-radius: var(--gen-radius-sm);
  margin-bottom: 14px;
}

/* ===== Form rows ===== */
.gen-row { margin-bottom: 16px; }
.gen-row > label,
.gen-row > .gen-label {
  display: block;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--gen-text-soft);
  font-size: 0.92em;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.gen-row.inline { display: flex; flex-wrap: wrap; gap: 12px 18px; align-items: center; }
.gen-row.inline > label { margin-bottom: 0; }
.gen-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 14px 20px;
}

/* ===== Fieldset ===== */
.gen-fieldset {
  border: 1px solid var(--gen-border);
  padding: 10px 14px 12px;
  margin: 0 0 16px 0;
  border-radius: var(--gen-radius-sm);
  background: var(--gen-bg-soft-card);
}
.gen-fieldset legend {
  font-weight: 600;
  padding: 0 8px;
  color: var(--gen-text-soft);
  font-size: 0.92em;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.gen-fieldset label { display: inline-block; margin-right: 14px; }

/* ===== Buttons ===== */
.gen-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border: 1px solid var(--gen-border);
  border-radius: var(--gen-radius-sm);
  background: #fff;
  color: inherit;
  cursor: pointer;
  font: inherit;
  line-height: 1.4;
  transition: background 0.15s, border-color 0.15s, transform 0.05s;
}
.gen-btn:hover { background: #f3f4f6; border-color: #d1d5db; }
.gen-btn:active { transform: translateY(1px); }
.gen-btn:disabled { opacity: 0.5; cursor: not-allowed; }
.gen-btn-primary {
  background: linear-gradient(135deg, var(--gen-accent) 0%, #4f46e5 100%);
  color: #fff;
  border-color: transparent;
  font-weight: 600;
  box-shadow: 0 2px 8px var(--gen-accent-glow);
}
.gen-btn-primary:hover { filter: brightness(1.06); background: linear-gradient(135deg, var(--gen-accent) 0%, #4f46e5 100%); }
.gen-btn-large { padding: 12px 24px; font-size: 1.05em; }
.gen-btn-block { display: block; width: 100%; }

/* ===== Play / Pause toggle ===== */
.gen-play {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 28px;
  font-size: 1.1em;
  font-weight: 600;
  border-radius: 999px;
  border: none;
  background: linear-gradient(135deg, var(--gen-accent) 0%, var(--gen-accent-2) 100%);
  color: #fff;
  cursor: pointer;
  min-width: 150px;
  justify-content: center;
  box-shadow: 0 4px 14px var(--gen-accent-glow);
  transition: transform 0.15s, box-shadow 0.15s, filter 0.15s;
  font: inherit;
  font-weight: 600;
}
.gen-play:hover { transform: translateY(-1px); box-shadow: 0 6px 20px var(--gen-accent-glow); filter: brightness(1.06); }
.gen-play:active { transform: translateY(0); }
.gen-play:disabled { opacity: 0.5; cursor: not-allowed; }
.gen-play[data-state="playing"] {
  background: linear-gradient(135deg, #ef4444 0%, #f59e0b 100%);
  box-shadow: 0 4px 14px rgba(239, 68, 68, 0.35);
}
.gen-play[data-state="playing"]::before {
  content: '';
  width: 8px; height: 8px;
  border-radius: 50%;
  background: #fff;
  margin-right: 2px;
  animation: gen-pulse 1.2s ease-in-out infinite;
}
@keyframes gen-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.4); }
}

/* ===== Presets row ===== */
.gen-presets { margin-top: 8px; display: flex; flex-wrap: wrap; gap: 6px; }
.gen-presets button {
  padding: 5px 12px;
  font-size: 0.88em;
  border: 1px solid var(--gen-border);
  background: #fff;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.15s;
  font-weight: 500;
}
.gen-presets button:hover {
  background: var(--gen-bg-soft);
  border-color: var(--gen-accent);
  color: var(--gen-accent);
}
.gen-presets button.active {
  background: linear-gradient(135deg, var(--gen-accent), var(--gen-accent-2));
  color: #fff;
  border-color: transparent;
}

/* ===== Status / warnings ===== */
.gen-status {
  margin-left: 10px;
  color: var(--gen-success);
  font-size: 0.95em;
  font-weight: 500;
}
.gen-warning { color: var(--gen-warning); margin-left: 8px; font-size: 0.95em; font-weight: 500; }
.gen-warning.huge { color: var(--gen-danger); font-weight: 700; }

/* ===== Info ===== */
.gen-info { margin: 10px 0; color: var(--gen-text-soft); }
.gen-info strong { color: inherit; font-weight: 600; }

/* ===== Canvas (visualizations) ===== */
.gen-viz { margin: 18px 0; }
.gen-canvas-label {
  font-weight: 600;
  margin: 0 0 8px;
  color: var(--gen-text-soft);
  font-size: 0.88em;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  display: flex;
  align-items: center;
  gap: 8px;
}
.gen-canvas-label::before {
  content: '';
  width: 4px; height: 14px;
  background: linear-gradient(180deg, var(--gen-accent), var(--gen-accent-2));
  border-radius: 2px;
}
.gen-canvas {
  display: block;
  width: 100%;
  max-width: 720px;
  height: auto;
  border-radius: var(--gen-radius-sm);
  background: #0f0f1a;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.18), inset 0 0 0 1px rgba(255, 255, 255, 0.04);
}

/* ===== Live display (timer / BPM / etc.) ===== */
.gen-live-display {
  background: linear-gradient(135deg, #0f0f1a 0%, #1a1a2e 100%);
  color: #fff;
  padding: 24px;
  margin-bottom: 18px;
  border-radius: var(--gen-radius);
  text-align: center;
  border: 1px solid rgba(255, 255, 255, 0.08);
  position: relative;
  overflow: hidden;
}
.gen-live-display::before {
  content: '';
  position: absolute;
  inset: -50% -50% auto auto;
  width: 300px; height: 300px;
  background: radial-gradient(circle, var(--gen-accent-glow) 0%, transparent 60%);
  pointer-events: none;
}
.gen-live-display .timer {
  font-size: 2.8em;
  font-weight: 700;
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  margin-bottom: 8px;
  letter-spacing: 0.02em;
  background: linear-gradient(135deg, #fff 0%, #c7d2fe 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  position: relative;
}
.gen-live-display .meta { font-size: 1em; opacity: 0.75; position: relative; }
.gen-live-display .meta strong { color: #fff; opacity: 1; font-weight: 600; }
.gen-live-display .pulse-dots { display: inline-flex; gap: 4px; margin-left: 8px; vertical-align: middle; }
.gen-live-display .pulse-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.25);
  transition: background 0.08s, transform 0.08s;
}
.gen-live-display .pulse-dot.on {
  background: var(--gen-accent-2);
  box-shadow: 0 0 12px var(--gen-accent-2);
  transform: scale(1.3);
}
.gen-live-display .pulse-dot.accent.on { background: #fbbf24; box-shadow: 0 0 12px #fbbf24; }

/* ===== FAQ ===== */
.gen-faq details {
  margin-bottom: 0;
  border-bottom: 1px solid var(--gen-border);
  transition: background 0.15s;
}
.gen-faq details:hover { background: var(--gen-bg-soft); }
.gen-faq details[open] { background: var(--gen-bg-soft); }
.gen-faq summary {
  cursor: pointer;
  padding: 12px 14px;
  font-weight: 600;
  list-style: none;
  position: relative;
  padding-right: 32px;
}
.gen-faq summary::-webkit-details-marker { display: none; }
.gen-faq summary::after {
  content: '+';
  position: absolute;
  right: 14px; top: 50%;
  transform: translateY(-50%);
  font-weight: 400;
  font-size: 1.4em;
  color: var(--gen-accent);
  transition: transform 0.2s;
}
.gen-faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.gen-faq details > p,
.gen-faq details > ul { margin: 0 14px 14px; line-height: 1.6; }

/* ===== Use cases ===== */
.gen-uselist { line-height: 1.8; padding-left: 4px; list-style: none; }
.gen-uselist li {
  margin-bottom: 6px;
  padding-left: 24px;
  position: relative;
}
.gen-uselist li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--gen-accent);
  font-weight: 700;
}
.gen-uselist strong { color: var(--gen-accent); font-weight: 600; }

/* ===== Generator index cards ===== */
.gen-index-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
  margin: 22px 0;
}
.gen-index-card {
  border: 1px solid var(--gen-border);
  border-radius: var(--gen-radius);
  padding: 18px 20px;
  background: var(--gen-bg-card);
  text-decoration: none;
  color: inherit;
  display: block;
  position: relative;
  overflow: hidden;
  transition: transform 0.18s, box-shadow 0.18s, border-color 0.18s;
}
.gen-index-card::before {
  content: '';
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, var(--gen-accent), var(--gen-accent-2));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s;
}
.gen-index-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--gen-shadow-strong);
  border-color: var(--gen-accent);
}
.gen-index-card:hover::before { transform: scaleX(1); }
.gen-index-card h2 { margin: 0 0 6px; font-size: 1.18em; }
.gen-index-card p { margin: 0; font-size: 0.95em; line-height: 1.5; color: var(--gen-text-soft); }
.gen-index-card .icon { font-size: 1.8em; display: block; margin-bottom: 6px; }

/* ===== Inputs ===== */
.gen-card input[type="number"],
.gen-card input[type="text"],
.gen-card select {
  padding: 6px 10px;
  border: 1px solid var(--gen-border);
  border-radius: var(--gen-radius-sm);
  background: #fff;
  font: inherit;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.gen-card input[type="number"]:focus,
.gen-card input[type="text"]:focus,
.gen-card select:focus {
  outline: none;
  border-color: var(--gen-accent);
  box-shadow: 0 0 0 3px var(--gen-accent-glow);
}
.gen-card input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  height: 6px;
  background: linear-gradient(90deg, var(--gen-accent) 0%, var(--gen-accent-2) 100%);
  border-radius: 3px;
  outline: none;
}
.gen-card input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: #fff;
  border: 2px solid var(--gen-accent);
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
  transition: transform 0.1s;
}
.gen-card input[type="range"]::-webkit-slider-thumb:hover { transform: scale(1.15); }
.gen-card input[type="range"]::-moz-range-thumb {
  width: 18px; height: 18px;
  border-radius: 50%;
  background: #fff;
  border: 2px solid var(--gen-accent);
  cursor: pointer;
}

/* ===== Range slider with value ===== */
.gen-range-row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.gen-range-row input[type="range"] { flex: 1; min-width: 160px; max-width: 320px; }
.gen-range-row .value {
  min-width: 4ch;
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  color: var(--gen-accent);
  font-family: ui-monospace, "SF Mono", monospace;
}

/* ===== Tap pad ===== */
.gen-tap-pad {
  display: inline-block;
  padding: 16px 32px;
  border: 2px dashed var(--gen-border);
  border-radius: var(--gen-radius);
  background: #fff;
  cursor: pointer;
  font-weight: 600;
  user-select: none;
  -webkit-user-select: none;
  transition: all 0.1s;
  font-family: inherit;
}
.gen-tap-pad:hover { border-color: var(--gen-accent); color: var(--gen-accent); }
.gen-tap-pad:active,
.gen-tap-pad.flash {
  background: linear-gradient(135deg, var(--gen-accent), var(--gen-accent-2));
  color: #fff;
  border-style: solid;
  border-color: transparent;
  transform: scale(0.97);
}

/* ===== Keyboard (DTMF) ===== */
.gen-keypad {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  max-width: 260px;
  margin: 18px auto;
}
.gen-keypad button {
  font-size: 1.4em;
  padding: 18px;
  background: linear-gradient(180deg, #ffffff 0%, #f9fafb 100%);
  border: 1px solid var(--gen-border);
  border-radius: var(--gen-radius-sm);
  cursor: pointer;
  font-weight: 600;
  font-family: ui-monospace, "SF Mono", monospace;
  transition: all 0.1s;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
}
.gen-keypad button:hover {
  border-color: var(--gen-accent);
  color: var(--gen-accent);
}
.gen-keypad button:active {
  transform: scale(0.96);
  background: var(--gen-bg-soft);
}

/* ===== Dark theme ===== */
[data-theme="dark"] {
  --gen-bg-card: #1f2937;
  --gen-bg-soft-card: #111827;
  --gen-border: #374151;
  --gen-text-soft: #9ca3af;
  --gen-bg-soft: rgba(99, 102, 241, 0.12);
}
[data-theme="dark"] .gen-card { background: var(--gen-bg-card); border-color: var(--gen-border); }
[data-theme="dark"] .gen-fieldset { background: var(--gen-bg-soft-card); }
[data-theme="dark"] .gen-presets button { background: var(--gen-bg-card); border-color: var(--gen-border); color: #e5e7eb; }
[data-theme="dark"] .gen-btn { background: var(--gen-bg-card); color: #e5e7eb; border-color: var(--gen-border); }
[data-theme="dark"] .gen-btn:hover { background: #374151; }
[data-theme="dark"] .gen-card input,
[data-theme="dark"] .gen-card select { background: var(--gen-bg-soft-card); color: #e5e7eb; border-color: var(--gen-border); }
[data-theme="dark"] .gen-tap-pad { background: var(--gen-bg-card); color: #e5e7eb; border-color: var(--gen-border); }
[data-theme="dark"] .gen-keypad button { background: var(--gen-bg-card); color: #e5e7eb; border-color: var(--gen-border); }
[data-theme="dark"] .gen-index-card { background: var(--gen-bg-card); border-color: var(--gen-border); }
[data-theme="dark"] .gen-uselist li::before { color: var(--gen-accent-2); }

/* Mobile tweaks */
@media (max-width: 600px) {
  .gen-card { padding: 14px 16px; }
  .gen-play { width: 100%; }
  .gen-live-display .timer { font-size: 2.2em; }
}