/* ── demo.php — página de demo interactiva ──────────────────────────── */

.demo-page {
  min-height: 100vh;
  background: var(--bg);
}

.demo-main {
  position: relative;
  min-height: calc(100vh - 64px); /* descontar navbar */
}

/* ── STAGE 1: sliders ─────────────────────────────────────────────────── */
.demo-stage {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
  padding: 60px 24px 40px;
  min-height: calc(100vh - 64px);
  opacity: 1;
  transition: opacity 0.7s ease;
}

.demo-stage__title {
  font-size: clamp(1.5rem, 3vw, 2.4rem);
  font-weight: 800;
  text-align: center;
  color: var(--txt);
  margin: 0;
}

.demo-stage__hint {
  font-size: 1rem;
  color: var(--txt-light);
  text-align: center;
  margin: 0;
  max-width: 480px;
}

/* ── Barras animadas ─────────────────────────────────────────────────── */
.demo-bars {
  display: flex;
  gap: 48px;
  align-items: flex-end;
}

.demo-bar-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.demo-bar-track {
  width: 48px;
  height: 160px;
  background: var(--border);
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
}

.demo-bar {
  width: 100%;
  border-radius: 8px 8px 0 0;
  transition: height 0.08s linear;
}

.demo-bar--a {
  height: 60%;
  background: var(--clr-violet);
}

.demo-bar--b {
  height: 40%;
  background: var(--clr-teal, #14b8a6);
}

.demo-slider {
  width: 64px;
  accent-color: var(--clr-violet);
  cursor: pointer;
}

/* ── Botones y links de acción ───────────────────────────────────────── */
.demo-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 12px;
}

.demo-link {
  font-size: 0.9rem;
  color: var(--clr-violet);
  text-decoration: none;
  font-weight: 500;
}
.demo-link:hover { text-decoration: underline; }

/* ── STAGE 2: Babylon.js ─────────────────────────────────────────────── */
.demo-babylon-wrap {
  position: fixed;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.7s ease;
  background: #0f0f16;
}

.demo-babylon-wrap canvas {
  position: absolute;
  inset: 0;
  width: 100% !important;
  height: 100% !important;
}

.demo-actions--overlay {
  position: relative;
  z-index: 10;
  padding-bottom: 28px;
}

.demo-link--light {
  color: #a5b4fc;
}
.demo-link--light:hover { color: #fff; }

/* ─── Stage 1: split layout (mockup + sliders) ───────────────── */
.demo-stage--split {
  flex-direction: row;
  align-items: stretch;
  justify-content: flex-start;
  padding: 0;
  gap: 0;
  height: calc(100vh - 64px);
  max-height: calc(100vh - 64px);
  overflow: hidden;
}

/* RTL (ar, he): mantener canvas izquierda / sliders derecha igual que LTR */
[dir="rtl"] .demo-stage--split {
  flex-direction: row-reverse;
}

/* RTL: formulario ficticio izquierda, canvas derecha → invertir mock-body */
[dir="rtl"] .mock-body {
  flex-direction: row-reverse;
}

[dir="rtl"] .mock-form-panel {
  border-right: none;
  border-left: 1px solid var(--border);
}

.demo-stage__left {
  flex: 1 1 0;
  position: relative;
  overflow: hidden;
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
}

.demo-stage__right {
  flex: 0 0 320px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 20px;
  padding: 24px 20px;
}

/* ─── Mockup frame ────────────────────────────────────────────── */
.demo-mockup {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.mock-appbar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background: var(--bg-white, #fff);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.mock-appbar__logo {
  font-family: var(--font-display, sans-serif);
  font-weight: 800;
  font-size: 0.95rem;
  color: var(--clr-violet, #6c47ff);
}

.mock-appbar__sep { color: var(--txt-muted); font-size: 0.85rem; }

.mock-appbar__title {
  font-size: 0.82rem;
  color: var(--txt-muted);
}

.mock-body {
  display: flex;
  flex: 1;
  min-height: 0;
}

/* ─── Panel de formulario ─────────────────────────────────────── */
.mock-form-panel {
  flex: 0 0 230px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 18px 14px;
  background: var(--bg-white, #fff);
  border-right: 1px solid var(--border);
  overflow-y: auto;
}

.mock-field label {
  display: block;
  font-size: 0.67rem;
  font-weight: 700;
  color: var(--txt-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}

.mock-select,
.mock-input {
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 7px 10px;
  font-size: 0.78rem;
  color: var(--txt-muted);
  background: var(--bg-subtle, #f7f7fb);
  min-height: 33px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: border-color 0.2s, box-shadow 0.2s;
  user-select: none;
}

.mock-select--filled { color: var(--txt); border-color: var(--clr-violet, #6c47ff); }

.mock--active {
  border-color: var(--clr-violet, #6c47ff) !important;
  box-shadow: 0 0 0 3px rgba(108, 71, 255, .2) !important;
}

.mock-save-btn {
  align-self: flex-start;
  margin-top: 4px;
  padding: 8px 14px;
  border: none;
  border-radius: 7px;
  background: var(--clr-violet, #6c47ff);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 600;
  pointer-events: none;
  transition: background 0.3s;
}
.mock-save-btn--saved { background: #14b8a6; }

/* ─── Panel de previsualización ───────────────────────────────── */
.mock-preview-panel {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #0f0f18;
  overflow: hidden;
  position: relative;
}

.mock-chart-placeholder {
  font-size: 0.75rem;
  color: #48486a;
  text-align: center;
  line-height: 1.6;
  padding: 12px;
}

#mockChartCanvas {
  display: block;
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

/* ─── Dropdown flotante ───────────────────────────────────────── */
.mock-dropdown {
  position: absolute;
  background: var(--bg-white, #fff);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, .14);
  z-index: 50;
  overflow: hidden;
}

.mock-dropdown__item {
  padding: 8px 13px;
  font-size: 0.78rem;
  color: var(--txt);
  transition: background 0.1s;
}
.mock-dropdown__item--active { background: rgba(108,71,255,.1); color: var(--clr-violet, #6c47ff); }

/* ─── Cursor animado ──────────────────────────────────────────── */
.demo-cursor {
  position: absolute;
  width: 20px;
  height: 24px;
  pointer-events: none;
  z-index: 200;
  transition: left 0.5s cubic-bezier(.4,0,.2,1), top 0.5s cubic-bezier(.4,0,.2,1), transform 0.1s;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 24'%3E%3Cpolygon points='2,1 2,20 6,16 10,24 12,23 8,15 16,15' fill='%23111' stroke='white' stroke-width='1.5' stroke-linejoin='round'/%3E%3C/svg%3E") no-repeat top left / contain;
}
.demo-cursor--click { transform: scale(0.75); }

/* ─── Overlay de repetición ───────────────────────────────────── */
.demo-replay-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, .48);
  align-items: center;
  justify-content: center;
  z-index: 100;
  cursor: pointer;
}

.demo-replay-btn {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  border: none;
  background: #fff;
  color: var(--clr-violet, #6c47ff);
  font-size: 2.3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 24px rgba(0, 0, 0, .28);
  cursor: pointer;
  transition: transform 0.18s;
}
.demo-replay-btn:hover { transform: scale(1.1); }

/* ─── Responsive ──────────────────────────────────────────────── */
@media (max-width: 900px) {
  .demo-stage--split {
    flex-direction: column;
  }
  .demo-stage__left {
    min-height: 55vw;
  }
  .demo-stage__right {
    flex: none;
    width: 100%;
    padding: 32px 24px;
  }
}