/* ==========================================================================
   تطبيق معين للقرآن الكريم - الأنماط الرئيسية لنظام iOS والويب
   ========================================================================== */

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
  -webkit-user-select: none;
}

html, body {
  width: 100%;
  height: 100%;
  height: 100dvh;
  min-height: -webkit-fill-available;
  background-color: var(--bg-color);
  color: var(--text-primary);
  font-family: var(--font-ui);
  direction: rtl;
  overflow: hidden;
  position: fixed;
  top: 0;
  left: 0;
}

/* Accessibility Focus Styles */
:focus-visible {
  outline: 3px solid var(--accent-terracotta);
  outline-offset: 2px;
}

/* Screen-Reader Only Actions (VoiceOver) */
.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.sr-only-focusable:focus {
  position: static !important;
  width: auto !important;
  height: auto !important;
  clip: auto !important;
  white-space: normal !important;
  padding: 8px 16px !important;
  background: var(--card-active-bg);
  color: var(--text-light);
  border-radius: var(--radius-md);
}

/* Main App Container */
.app-container {
  display: flex;
  flex-direction: column;
  height: 100%;
  height: 100dvh;
  width: 100%;
  max-width: 540px;
  margin: 0 auto;
  padding: calc(12px + env(safe-area-inset-top)) 16px calc(12px + env(safe-area-inset-bottom)) 16px;
  position: relative;
}

/* ==========================================================================
   1. Header Bar (شريط التحكم العلوي)
   ========================================================================== */
.header-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 12px;
  margin-bottom: 14px;
  width: 100%;
}

.header-btn {
  width: 62px;
  height: 62px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--card-light-bg);
  border: 1px solid var(--card-border);
  color: var(--accent-terracotta);
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast), background-color var(--transition-fast), border-color var(--transition-fast);
}

.header-btn:active {
  transform: scale(0.93);
  background-color: var(--card-active-bg);
  color: var(--text-light);
}

.header-btn.active {
  background-color: var(--accent-terracotta);
  border-color: var(--accent-terracotta-dark);
  color: var(--text-light);
}

.header-btn svg {
  width: 31px;
  height: 31px;
  fill: currentColor;
}

/* ==========================================================================
   2. Surah & Ayah Info Badges (كارت السورة وكارت رقم الآية)
   ========================================================================== */
.info-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-bottom: 14px;
  width: 100%;
}

.info-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--card-light-bg);
  border: 1px solid var(--card-border);
  color: var(--accent-terracotta);
  border-radius: 12px;
  padding: 10px 24px;
  font-size: 1.25rem;
  font-weight: 700;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: transform var(--transition-fast), background-color var(--transition-fast);
}

.info-pill:active {
  transform: scale(0.96);
  background-color: var(--card-inner-bg);
}

/* ==========================================================================
   3. Ayah Card & Carousel (كارت الآية القرآني الرئيسي)
   ========================================================================== */
.ayah-carousel-wrapper {
  flex: 1;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  width: 100%;
  margin-bottom: 10px;
}

.ayah-card {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background-color: var(--card-bg);
  border: 2px solid var(--card-active-border);
  border-radius: var(--radius-xl);
  padding: 20px;
  box-shadow: var(--shadow-md);
  position: relative;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  cursor: pointer;
  transition: border-color var(--transition-normal), box-shadow var(--transition-normal);
  text-align: center;
}

.ayah-card.playing {
  border-color: var(--accent-terracotta);
  box-shadow: 0 0 0 1px var(--accent-terracotta), var(--shadow-md);
}

.ayah-text-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
  margin: auto 0;
}

.ayah-arabic-text {
  font-family: var(--font-quran);
  font-size: 2.15rem; /* حجم الخط مكبّر درجتين لمطابقة 32sp */
  line-height: 2.3;
  color: var(--text-ayah);
  text-align: center;
  direction: rtl;
  word-spacing: 2px;
  padding: 8px 4px;
}

/* Equalizer Bars */
.equalizer-container {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 5px;
  height: 28px;
  margin-top: 14px;
}

.equalizer-bar {
  width: 4px;
  background-color: var(--accent-terracotta);
  border-radius: 2px;
  animation: equalizer-bounce 0.8s ease-in-out infinite alternate;
}

.equalizer-bar:nth-child(1) { animation-delay: 0.1s; height: 10px; }
.equalizer-bar:nth-child(2) { animation-delay: 0.3s; height: 22px; }
.equalizer-bar:nth-child(3) { animation-delay: 0.2s; height: 16px; }
.equalizer-bar:nth-child(4) { animation-delay: 0.4s; height: 26px; }

/* Navigation Edge Arrows (for sighted mouse/touch users) */
.nav-edge-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 38px;
  height: 38px;
  border-radius: var(--radius-pill);
  background: rgba(196, 158, 116, 0.75);
  border: 1px solid var(--card-border);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  transition: all var(--transition-fast);
  z-index: 5;
}

.nav-edge-btn:active {
  transform: translateY(-50%) scale(0.9);
  background: var(--card-active-bg);
  color: var(--text-light);
}

.nav-edge-btn.prev { right: 8px; }
.nav-edge-btn.next { left: 8px; }

.nav-edge-btn svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

/* ==========================================================================
   4. Bottom Repeat Action Hint (زر انقر للتكرار)
   ========================================================================== */
.bottom-action-container {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 4px 0;
}

.repeat-hint-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  transition: all var(--transition-fast);
}

.repeat-hint-btn:active {
  background-color: rgba(74, 53, 37, 0.15);
  color: var(--accent-terracotta);
  transform: scale(0.97);
}

.repeat-hint-btn svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

/* ==========================================================================
   5. Modal Bottom Sheets (فهرس السور، اختيار القراء، والإشارات)
   ========================================================================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(18, 12, 7, 0.65);
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
  z-index: 100;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.modal-sheet {
  background-color: var(--bg-color);
  border-top: 2px solid var(--card-border);
  border-radius: 24px 24px 0 0;
  width: 100%;
  max-width: 540px;
  margin: 0 auto;
  max-height: 82dvh;
  display: flex;
  flex-direction: column;
  padding: 16px 16px calc(16px + env(safe-area-inset-bottom)) 16px;
  box-shadow: var(--shadow-lg);
  transform: translateY(100%);
  transition: transform var(--transition-smooth);
}

.modal-overlay.open .modal-sheet {
  transform: translateY(0);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--card-border);
  margin-bottom: 12px;
}

.modal-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--accent-terracotta);
}

.modal-close-btn {
  background: var(--card-light-bg);
  border: 1px solid var(--card-border);
  color: var(--text-primary);
  border-radius: var(--radius-pill);
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.1rem;
}

.modal-close-btn:active {
  background: var(--card-active-bg);
  color: var(--text-light);
}

/* Search Bar */
.search-input-wrapper {
  margin-bottom: 12px;
  position: relative;
}

.search-input {
  width: 100%;
  background-color: var(--card-light-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  padding: 10px 14px;
  font-size: 1rem;
  font-family: inherit;
  color: var(--text-primary);
  direction: rtl;
  outline: none;
}

.search-input:focus {
  border-color: var(--accent-terracotta);
}

/* List Items Container */
.modal-list {
  flex: 1;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 4px 0;
}

.list-item-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: var(--card-light-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  cursor: pointer;
  transition: background-color var(--transition-fast), border-color var(--transition-fast);
}

.list-item-card:active {
  background-color: var(--card-inner-bg);
}

.list-item-card.active {
  background-color: var(--card-active-bg);
  border: 2px solid var(--accent-terracotta);
  color: var(--text-light);
}

.list-item-card.active .item-number,
.list-item-card.active .item-subtitle {
  color: rgba(251, 248, 245, 0.85);
}

.item-main-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.item-number {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--accent-terracotta);
  min-width: 32px;
}

.item-title {
  font-size: 1.05rem;
  font-weight: 700;
}

.item-subtitle {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* Loading Overlay */
.loading-indicator {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 12px;
  color: var(--accent-terracotta);
  font-weight: 700;
  margin: auto;
}

.spinner {
  width: 40px;
  height: 40px;
  border: 4px solid var(--card-border);
  border-top-color: var(--accent-terracotta);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}