/* منظّمي — شاشة الترحيب لأول تشغيل (Onboarding). ملف مستقل عن components.css لأنها تُحمَّل نادراً
   (مرة واحدة لكل جهاز عادةً) ولإبقاء حجمها قابلاً للقياس بمعزل عن بقية النوافذ. */

.onboarding-overlay {
  position: fixed;
  inset: 0;
  z-index: 400;
  background-color: var(--bg-base);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: env(safe-area-inset-top, 0px) env(safe-area-inset-right, 0px) env(safe-area-inset-bottom, 0px) env(safe-area-inset-left, 0px);
  opacity: 0;
  transform: scale(0.98);
  transition: opacity 320ms cubic-bezier(0.22, 0.8, 0.3, 1), transform 320ms cubic-bezier(0.22, 0.8, 0.3, 1);
}
.onboarding-overlay.is-open { opacity: 1; transform: scale(1); }
.onboarding-overlay.is-closing { opacity: 0; transform: scale(0.98); }

.onboarding-card {
  width: 100%;
  height: 100%;
  max-width: none;
  display: flex;
  flex-direction: column;
  position: relative;
}
@media (min-width: 640px) {
  .onboarding-card {
    width: 100%;
    max-width: 440px;
    height: min(720px, 90vh);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-modal);
    box-shadow: var(--shadow-modal);
    overflow: hidden;
  }
}

.onboarding-skip {
  position: absolute;
  inset-block-start: max(var(--space-4), env(safe-area-inset-top, 0px));
  inset-inline-end: var(--space-4);
  z-index: 2;
  height: 36px;
  padding-inline: 14px;
  border: none;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text-secondary);
  font: inherit;
  font-size: 0.875rem;
  cursor: pointer;
}
.onboarding-skip:hover { background-color: var(--bg-surface-2); color: var(--text-primary); }
.onboarding-skip:focus-visible, .onboarding-next:focus-visible, .onboarding-dot:focus-visible { outline: 2px solid var(--accent-primary); outline-offset: 2px; }

.onboarding-slides {
  position: relative;
  flex: 1;
  overflow: hidden;
  touch-action: pan-y;
}

.onboarding-slide {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-12) var(--space-8) var(--space-4);
  will-change: transform;
}
.onboarding-slide[hidden] { display: none; }

.onboarding-art {
  color: var(--accent-primary);
  margin-bottom: var(--space-8);
  width: 120px;
  height: 120px;
}
.onboarding-art svg { display: block; width: 100%; height: 100%; }

.onboarding-title {
  font-family: var(--font-family);
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-3);
  opacity: 0;
}
.onboarding-desc {
  font-family: var(--font-family);
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--text-secondary);
  max-width: 320px;
  opacity: 0;
}
.onboarding-slide.is-entering .onboarding-title { animation: onboarding-fade-up 420ms cubic-bezier(0.22, 0.8, 0.3, 1) forwards; }
.onboarding-slide.is-entering .onboarding-desc { animation: onboarding-fade-up 420ms cubic-bezier(0.22, 0.8, 0.3, 1) 80ms forwards; }

@keyframes onboarding-fade-up {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.onboarding-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-6) max(var(--space-6), env(safe-area-inset-bottom, 0px));
}

.onboarding-dots { display: flex; align-items: center; gap: 8px; }
.onboarding-dot {
  width: 8px;
  height: 8px;
  padding: 0;
  border: none;
  border-radius: var(--radius-pill);
  background-color: var(--border-strong);
  cursor: pointer;
  transition: width 240ms cubic-bezier(0.22, 0.8, 0.3, 1), background-color 240ms;
}
.onboarding-dot.is-active { width: 22px; background-color: var(--accent-primary); }

.onboarding-next { min-width: 96px; }

/* رسم الخطوط عند الدخول (stroke-dashoffset يضبطه onboarding.js لأن الطول يُحسب وقت التشغيل) */
.ob-draw { stroke-dashoffset: 0; }

/* الخانات/البطاقات الصغيرة تظهر واحدة تلو الأخرى */
.onboarding-slide .ob-cell { opacity: 0; transform: scale(0.6); transform-origin: center; }
.onboarding-slide.is-entering .ob-cell { animation: onboarding-cell-in 320ms cubic-bezier(0.22, 0.8, 0.3, 1) forwards; }
@keyframes onboarding-cell-in {
  to { opacity: 1; transform: scale(1); }
}

/* نبض/طفو مستمر في الشريحة الظاهرة فقط؛ [hidden] يوقف كل حركة تلقائياً */
.ob-pulse { animation: onboarding-pulse 1.6s ease-in-out infinite; transform-origin: center; }
@keyframes onboarding-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.55; transform: scale(1.35); }
}

@media (prefers-reduced-motion: reduce) {
  .onboarding-overlay, .onboarding-overlay.is-open, .onboarding-overlay.is-closing { transition: opacity 160ms linear; transform: none; }
  .onboarding-title, .onboarding-desc { opacity: 1; animation: none !important; }
  .onboarding-slide.is-entering .onboarding-title, .onboarding-slide.is-entering .onboarding-desc { animation: none !important; }
  .onboarding-slide .ob-cell { opacity: 1; transform: none; animation: none !important; }
  .ob-pulse { animation: none !important; }
  .onboarding-dot { transition: none; }
}