/* =====================================================
   TebinoNet — نصب PWA در صفحات عمومی (landing / login / booking)
   شیت نصب + دکمهٔ شناور. توکن‌ها داخل همین فایل تعریف شده‌اند تا
   صفحهٔ رزرو (مستقل از app.css) هم بدون وابستگی کار کند.
   ===================================================== */

[data-theme="dark"] {
  --pwa-text: #e2e8f4;
  --pwa-surface: #141f33;
  --pwa-surface-hover: #1e2f4f;
  --pwa-text-muted: #8ba3c9;
  --pwa-primary: #3b82f6;
  --pwa-primary-hover: #60a5fa;
  --pwa-primary-soft: rgba(59, 130, 246, .14);
  --pwa-border: rgba(255, 255, 255, .08);
  --pwa-danger: #f87171;
}

[data-theme="light"] {
  --pwa-text: #1e293b;
  --pwa-surface: #ffffff;
  --pwa-surface-hover: #eef3f9;
  --pwa-text-muted: #64748b;
  --pwa-primary: #2563eb;
  --pwa-primary-hover: #3b82f6;
  --pwa-primary-soft: rgba(37, 99, 235, .12);
  --pwa-border: rgba(15, 23, 42, .10);
  --pwa-danger: #dc2626;
}

.pwa-fab {
  position: fixed;
  bottom: max(1.1rem, env(safe-area-inset-bottom));
  left: 50%;
  transform: translateX(-50%);
  z-index: 55;
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  min-height: 44px;
  padding: .65rem 1.2rem;
  border: 1px solid var(--pwa-border);
  border-radius: 999px;
  background: var(--pwa-surface);
  color: var(--pwa-primary);
  font-family: "Vazirmatn", "IRANSans", system-ui, sans-serif;
  font-size: .85rem;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 10px 26px rgba(4, 9, 20, .35);
}

.pwa-fab[hidden] { display: none !important; }

.pwa-fab:hover { background: var(--pwa-surface-hover); }

.pwa-sheet {
  position: fixed;
  inset-inline: 0;
  bottom: 0;
  z-index: 60;
  max-width: 480px;
  margin: 0 auto;
  padding: 1.1rem 1.1rem max(1.1rem, env(safe-area-inset-bottom));
  background: var(--pwa-surface);
  border: 1px solid var(--pwa-border);
  border-bottom: 0;
  border-radius: 18px 18px 0 0;
  box-shadow: 0 -14px 44px rgba(4, 9, 20, .38);
  transform: translateY(105%);
  visibility: hidden;
  transition: transform .38s cubic-bezier(.22, 1, .36, 1), visibility .38s;
  font-family: "Vazirmatn", "IRANSans", system-ui, sans-serif;
}

.pwa-sheet.is-open {
  transform: none;
  visibility: visible;
}

.pwa-sheet__close {
  position: absolute;
  top: .6rem;
  inset-inline-end: .6rem;
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: var(--pwa-text-muted);
  cursor: pointer;
}

.pwa-sheet__close:hover { color: var(--pwa-danger); }

.pwa-sheet__head {
  display: flex;
  align-items: center;
  gap: .7rem;
  margin-bottom: .8rem;
  padding-inline-end: 2.2rem;
}

.pwa-sheet__icon img {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  object-fit: contain;
}

.pwa-sheet__title {
  margin: 0;
  font-size: .92rem;
  font-weight: 800;
  color: var(--pwa-text, inherit);
}

.pwa-sheet__sub {
  display: block;
  margin-top: .15rem;
  color: var(--pwa-text-muted);
  font-size: .74rem;
}

.pwa-sheet__body { display: grid; gap: .5rem; }

.pwa-sheet__action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  min-height: 44px;
  border: 0;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--pwa-primary), var(--pwa-primary-hover));
  color: #fff;
  font-family: inherit;
  font-weight: 700;
  font-size: .88rem;
  cursor: pointer;
}

.pwa-sheet__steps { display: grid; gap: .5rem; }

.pwa-sheet__step {
  display: flex;
  align-items: center;
  gap: .7rem;
  padding: .55rem .65rem;
  border: 1px solid var(--pwa-border);
  border-radius: 12px;
  color: var(--pwa-text, inherit);
  font-size: .8rem;
  line-height: 1.6;
}

.pwa-sheet__step-num {
  display: grid;
  place-items: center;
  flex: 0 0 26px;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--pwa-primary-soft);
  color: var(--pwa-primary);
  font-weight: 800;
  font-size: .78rem;
}

@media (prefers-reduced-motion: reduce) {
  .pwa-sheet { transition: none; }
}