/* ==========================================================================
   NaSHeD-Ai - النمط الزجاجي المستقبلي الفاخر (Futuristic Glassmorphism)
   Resizable Sidebar, Media Preview, Deep ReSearch, Mic Guard & Responsive
   ========================================================================== */

/* ---------------- المتغيرات الأساسية (الوضع الداكن الفاخر) ---------------- */
:root {
  --bg-space: #07090e;
  --bg-gradient: radial-gradient(circle at 50% 30%, #0e1526 0%, #06080d 100%);
  
  --glass-surface: rgba(15, 21, 35, 0.45);
  --glass-surface-elevated: rgba(22, 30, 48, 0.65);
  --glass-sidebar: rgba(11, 16, 28, 0.65);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-border-focus: rgba(6, 182, 212, 0.45);
  --glass-blur: blur(20px);

  --dropdown-solid-bg: #0c111d;
  --dropdown-item-hover: #162035;

  --neon-cyan: #06b6d4;
  --neon-blue: #3b82f6;
  --neon-purple: #8b5cf6;
  --neon-pink: #ec4899;
  --neon-red: #ef4444;
  --neon-amber: #f59e0b;
  --discord-brand: #5865f2;

  --user-bubble-bg: rgba(37, 99, 235, 0.28);
  --user-bubble-border: rgba(96, 165, 250, 0.4);
  --bot-bubble-bg: rgba(15, 23, 42, 0.7);
  --bot-bubble-border: rgba(255, 255, 255, 0.09);

  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  --text-accent: #38bdf8;
  --chat-text-color: inherit;

  --sidebar-width: 290px;
  --header-height: 62px;

  --font-ar: 'Tajawal', 'Cairo', system-ui, sans-serif;
  --font-code: 'Fira Code', monospace;
  --font-chat: 15px;

  --radius-xs: 8px;
  --radius-sm: 12px;
  --radius-md: 16px;
  --radius-lg: 22px;
  --radius-xl: 30px;

  --spring-transition: all 0.28s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ---------------- الوضع الفاتح الزجاجي الحليبي (Light Frosted Glass) ---------------- */
[data-theme="light"] {
  --bg-space: #f1f5f9;
  --bg-gradient: radial-gradient(circle at 50% 30%, #f8fafc 0%, #e2e8f0 100%);

  --glass-surface: rgba(255, 255, 255, 0.65);
  --glass-surface-elevated: rgba(255, 255, 255, 0.85);
  --glass-sidebar: rgba(248, 250, 252, 0.82);
  --glass-border: rgba(148, 163, 184, 0.22);
  --glass-border-focus: rgba(37, 99, 235, 0.4);

  --dropdown-solid-bg: #ffffff;
  --dropdown-item-hover: #f1f5f9;

  --user-bubble-bg: rgba(37, 99, 235, 0.12);
  --user-bubble-border: rgba(37, 99, 235, 0.3);
  --bot-bubble-bg: rgba(255, 255, 255, 0.88);
  --bot-bubble-border: rgba(203, 213, 225, 0.8);

  --text-main: #0f172a;
  --text-muted: #475569;
  --text-dim: #64748b;
  --text-accent: #2563eb;
}

/* أحجام الخطوط */
[data-font="small"] { --font-chat: 13.5px; }
[data-font="medium"] { --font-chat: 15px; }
[data-font="large"] { --font-chat: 17px; }

/* ---------------- الضبط الأساسي ---------------- */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-ar);
  font-size: 15px;
  background-color: var(--bg-space);
  background-image: var(--bg-gradient);
  color: var(--text-main);
  height: 100vh;
  width: 100vw;
  overflow: hidden;
  direction: rtl;
  position: relative;
  transition: background 0.4s ease, color 0.3s ease;
}

/* نمط الحركة السينمائية */
body.motion-enhanced * {
  transition-duration: 0.35s !important;
}

/* لوحة جزيئات الثلج/النجوم */
.particles-canvas {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  display: none;
}

.particles-canvas.active {
  display: block;
}

/* ---------------- هالات الإضاءة الزجاجية ---------------- */
.ambient-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.32;
  pointer-events: none;
  z-index: 0;
  animation: floatOrb 24s infinite alternate ease-in-out;
}

[data-theme="light"] .ambient-glow {
  opacity: 0.15;
}

.glow-1 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--neon-cyan), transparent 70%);
  top: -100px;
  right: -80px;
}

.glow-2 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--neon-purple), transparent 70%);
  bottom: -120px;
  left: -100px;
  animation-duration: 28s;
  animation-delay: -5s;
}

.glow-3 {
  width: 420px;
  height: 420px;
  background: radial-gradient(circle, var(--neon-pink), transparent 70%);
  top: 40%;
  left: 25%;
  opacity: 0.12;
  animation-duration: 32s;
}

.stars-overlay {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: 50px 50px;
  pointer-events: none;
  z-index: 1;
}

[data-theme="light"] .stars-overlay {
  display: none;
}

@keyframes floatOrb {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(40px, -45px) scale(1.1); }
  100% { transform: translate(-45px, 40px) scale(0.92); }
}

/* ==========================================================================
   0. شاشة التحميل الأولية الزجاجية النيونية (Splash Screen)
   ========================================================================== */
.splash-screen-overlay {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  background: radial-gradient(circle at center, rgba(15, 23, 42, 0.95), rgba(3, 7, 18, 0.98));
  backdrop-filter: blur(25px);
  -webkit-backdrop-filter: blur(25px);
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  user-select: none;
}

.splash-screen-overlay.fade-out {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.splash-glass-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 40px 50px;
  border-radius: var(--radius-xl);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(6, 182, 212, 0.3);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6), 0 0 30px rgba(6, 182, 212, 0.2);
  animation: splashCardEntry 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes splashCardEntry {
  0% { transform: scale(0.85); opacity: 0; }
  100% { transform: scale(1); opacity: 1; }
}

.splash-logo-orb {
  position: relative;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--neon-cyan), var(--neon-purple));
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 35px rgba(6, 182, 212, 0.75);
}

.splash-logo-letter {
  color: #ffffff;
  font-weight: 900;
  font-size: 2.4rem;
  font-family: var(--font-code);
  text-shadow: 0 0 14px rgba(0, 0, 0, 0.6);
}

.splash-pulse-ring {
  position: absolute;
  inset: -8px;
  border-radius: 50%;
  border: 2px solid rgba(6, 182, 212, 0.7);
  animation: splashPulse 2s infinite ease-in-out;
}

.splash-pulse-ring-outer {
  position: absolute;
  inset: -18px;
  border-radius: 50%;
  border: 1px dashed rgba(168, 85, 247, 0.5);
  animation: splashPulseOuter 2.8s infinite linear;
}

@keyframes splashPulse {
  0% { transform: scale(0.9); opacity: 0.3; }
  50% { transform: scale(1.15); opacity: 0.9; filter: drop-shadow(0 0 8px var(--neon-cyan)); }
  100% { transform: scale(0.9); opacity: 0.3; }
}

@keyframes splashPulseOuter {
  0% { transform: rotate(0deg); opacity: 0.2; }
  50% { opacity: 0.6; }
  100% { transform: rotate(360deg); opacity: 0.2; }
}

.splash-brand-title {
  font-size: 2rem;
  font-weight: 900;
  letter-spacing: -0.5px;
  color: #ffffff;
  margin: 0;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.splash-accent {
  background: linear-gradient(135deg, var(--neon-cyan), var(--neon-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.splash-loading-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 4px;
}

.splash-spinner-dots {
  display: flex;
  align-items: center;
  gap: 4px;
}

.splash-spinner-dots span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--neon-cyan);
  animation: splashDotPulse 1.4s infinite ease-in-out both;
}

.splash-spinner-dots span:nth-child(1) { animation-delay: -0.32s; }
.splash-spinner-dots span:nth-child(2) { animation-delay: -0.16s; }

@keyframes splashDotPulse {
  0%, 80%, 100% { transform: scale(0); opacity: 0.3; }
  40% { transform: scale(1); opacity: 1; box-shadow: 0 0 6px var(--neon-cyan); }
}

.splash-loading-text {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--neon-cyan);
  letter-spacing: 0.5px;
  opacity: 0.9;
}

/* ---------------- إشعار التنبيه العائم ---------------- */
.toast-notification {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%) translateY(-80px);
  background: var(--glass-surface-elevated);
  border: 1px solid var(--neon-cyan);
  color: var(--text-main);
  padding: 8px 20px;
  border-radius: var(--radius-xl);
  font-size: 0.85rem;
  font-weight: 700;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4), 0 0 15px rgba(6, 182, 212, 0.25);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  z-index: 300;
  pointer-events: none;
  opacity: 0;
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  align-items: center;
  gap: 8px;
}

.toast-notification.active {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

/* ---------------- تخطيط التطبيق الرئيسي ---------------- */
.app-layout {
  position: relative;
  z-index: 2;
  display: flex;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
}

/* ==========================================================================
   1. الشريط الجانبي الزجاجي القابل للتحجيم (Resizable Sidebar)
   ========================================================================== */
.glass-sidebar {
  width: var(--sidebar-width);
  min-width: 230px;
  max-width: 480px;
  height: 100%;
  background: var(--glass-sidebar);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-left: 1px solid var(--glass-border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  transition: margin-right 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 40;
  user-select: none;
}

.glass-sidebar.collapsed {
  margin-right: calc(-1 * var(--sidebar-width));
}

/* المقسم الزجاجي التفاعلي لتعديل الحجم بالجر */
.sidebar-resizer {
  width: 5px;
  height: 100%;
  cursor: col-resize;
  background: transparent;
  transition: background 0.2s ease, box-shadow 0.2s ease;
  z-index: 45;
  flex-shrink: 0;
  position: relative;
}

.sidebar-resizer:hover,
.sidebar-resizer.resizing {
  background: var(--neon-cyan);
  box-shadow: 0 0 10px var(--neon-cyan);
}

.sidebar-header {
  padding: 14px 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid var(--glass-border);
}

.new-chat-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: linear-gradient(135deg, rgba(6, 182, 212, 0.15), rgba(59, 130, 246, 0.2));
  border: 1px solid var(--glass-border);
  color: var(--text-main);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.92rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--spring-transition);
}

.new-chat-btn:hover {
  background: linear-gradient(135deg, rgba(6, 182, 212, 0.28), rgba(59, 130, 246, 0.35));
  border-color: var(--neon-cyan);
  box-shadow: 0 4px 15px rgba(6, 182, 212, 0.25);
  transform: translateY(-1px);
}

.new-chat-btn .btn-icon {
  width: 16px;
  height: 16px;
}

.icon-toggle-btn {
  background: transparent;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  padding: 6px;
}

.mobile-only {
  display: none;
}

/* ---------------- قسم المشاريع المنفصل (Gemini-Style Projects) ---------------- */
.projects-section-wrapper {
  padding: 10px 12px;
  border-bottom: 1px solid var(--glass-border);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.projects-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 2px 4px;
}

.projects-label-wrap {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.76rem;
  font-weight: 800;
  color: var(--neon-cyan);
  letter-spacing: 0.5px;
}

.new-project-btn {
  background: rgba(6, 182, 212, 0.12);
  border: 1px solid rgba(6, 182, 212, 0.35);
  color: var(--neon-cyan);
  padding: 4px 10px;
  border-radius: var(--radius-xs);
  font-family: inherit;
  font-size: 0.74rem;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 4px;
  transition: var(--spring-transition);
}

.new-project-btn:hover {
  background: rgba(6, 182, 212, 0.22);
  border-color: var(--neon-cyan);
  transform: translateY(-1px);
  box-shadow: 0 0 10px rgba(6, 182, 212, 0.3);
}

.projects-tree-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-height: 190px;
  overflow-y: auto;
}

.projects-tree-list::-webkit-scrollbar {
  width: 3px;
}

.projects-tree-list::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 3px;
}

.project-folder-card {
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.06);
  overflow: hidden;
  transition: var(--spring-transition);
}

.project-folder-card:hover {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(6, 182, 212, 0.2);
}

.project-folder-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 10px;
  cursor: pointer;
  user-select: none;
}

.project-folder-title-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  flex: 1;
}

.project-folder-icon {
  font-size: 0.95rem;
  flex-shrink: 0;
}

.project-folder-title {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-main);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.project-folder-actions {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-shrink: 0;
}

.project-action-icon-btn {
  background: transparent;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  padding: 3px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--spring-transition);
}

.project-action-icon-btn:hover {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.1);
}

.project-action-icon-btn.delete-proj-btn:hover {
  color: var(--neon-red);
}

.project-folder-chevron {
  transition: transform 0.25s ease;
}

.project-folder-card.expanded .project-folder-chevron {
  transform: rotate(90deg);
}

.project-chats-subtree {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 4px 8px 8px 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  background: rgba(0, 0, 0, 0.15);
}

.project-folder-card.expanded .project-chats-subtree {
  display: flex;
}

.project-subtree-chat-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 10px;
  border-radius: var(--radius-xs);
  font-size: 0.78rem;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--spring-transition);
}

.project-subtree-chat-item:hover {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-main);
}

.project-subtree-chat-item.active {
  background: rgba(6, 182, 212, 0.15);
  color: var(--neon-cyan);
  font-weight: 700;
}

.project-empty-hint {
  font-size: 0.72rem;
  color: var(--text-dim);
  padding: 6px 4px;
  text-align: center;
}

.conversations-wrapper {
  flex: 1;
  overflow-y: auto;
  padding: 14px 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.conversations-wrapper::-webkit-scrollbar {
  width: 4px;
}

.conversations-wrapper::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
}

.conversations-label {
  font-size: 0.74rem;
  color: var(--text-dim);
  font-weight: 700;
  padding: 4px 8px;
  letter-spacing: 0.5px;
}

.conversations-list {
  display: flex;
  flex-direction: column;
  gap: 8px; /* مسافة عمودية أوسع ومريحة للعين */
}

/* بطاقة المحادثة الفردية الموسعة والمريحة */
.conversation-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px; /* زيادة المساحة العمودية */
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid transparent;
  cursor: pointer;
  transition: var(--spring-transition);
  position: relative;
}

.conversation-item:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: var(--glass-border);
}

.conversation-item.active {
  background: rgba(6, 182, 212, 0.12);
  border-color: rgba(6, 182, 212, 0.35);
  box-shadow: 0 4px 12px rgba(6, 182, 212, 0.12);
}

.conversation-item.pinned {
  border-right: 3px solid var(--neon-cyan);
  background: rgba(6, 182, 212, 0.06);
}

.conversation-item-content {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.conversation-item-title {
  font-size: 0.92rem; /* خط أكبر قليلاً وأوضح */
  font-weight: 600;
  color: var(--text-main);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  display: flex;
  align-items: center;
  gap: 6px;
}

.pin-indicator {
  color: var(--neon-cyan);
  font-size: 0.8rem;
}

.conversation-item-meta {
  font-size: 0.72rem;
  color: var(--text-dim);
}

.conversation-actions {
  display: flex;
  align-items: center;
  gap: 4px;
  opacity: 0.4;
  transition: opacity 0.2s ease;
}

.conversation-item:hover .conversation-actions,
.conversation-item.active .conversation-actions {
  opacity: 1;
}

.action-chat-btn {
  background: transparent;
  border: none;
  color: var(--text-dim);
  padding: 5px;
  border-radius: var(--radius-xs);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--spring-transition);
}

.action-chat-btn:hover {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.1);
}

.pin-chat-btn.is-pinned {
  color: var(--neon-cyan);
}

.delete-chat-btn:hover {
  color: var(--neon-red);
  background: rgba(239, 68, 68, 0.15);
}

.sidebar-footer {
  padding: 12px 14px;
  border-top: 1px solid var(--glass-border);
}

.user-status-card {
  display: flex;
  align-items: center;
  gap: 10px;
}

.status-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--neon-cyan), var(--neon-purple));
  color: #fff;
  font-weight: 800;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.status-title {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-main);
}

.status-meta {
  font-size: 0.68rem;
  color: var(--text-dim);
}

/* ==========================================================================
   2. مساحة المحادثة الرئيسية واللوقو المؤقت (Top Navbar & Logo Orb)
   ========================================================================== */
.main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  height: 100%;
  min-width: 0;
  overflow: hidden;
  background: var(--glass-surface);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  position: relative;
}

.top-navbar {
  height: var(--header-height);
  padding: 0 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--glass-border);
  background: var(--glass-surface-elevated);
  backdrop-filter: blur(16px);
  z-index: 20;
}

.nav-section {
  display: flex;
  align-items: center;
  gap: 10px;
}

.icon-btn {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--glass-border);
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--spring-transition);
}

.icon-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-main);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-1px);
}

/* اللوقو المؤقت: دائرة زجاجية متوهجة بداخلها حرف N */
.brand-badge {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-logo-orb {
  position: relative;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--neon-cyan), var(--neon-purple));
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 14px rgba(6, 182, 212, 0.5);
}

.logo-letter {
  color: #ffffff;
  font-weight: 900;
  font-size: 0.88rem;
  font-family: var(--font-code);
  text-shadow: 0 0 6px rgba(0, 0, 0, 0.4);
}

.logo-glow-ring {
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  border: 1.5px solid rgba(6, 182, 212, 0.6);
  animation: logoPulse 2.5s infinite alternate ease-in-out;
}

@keyframes logoPulse {
  0% { transform: scale(0.95); opacity: 0.4; }
  100% { transform: scale(1.15); opacity: 0.85; filter: drop-shadow(0 0 4px var(--neon-cyan)); }
}

.brand-name {
  font-size: 1.18rem;
  font-weight: 800;
  letter-spacing: -0.3px;
  color: var(--text-main);
  white-space: nowrap;
}

.accent-gradient {
  background: linear-gradient(135deg, var(--neon-cyan), var(--neon-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ---------------- قائمة النماذج المخصصة ---------------- */
.custom-dropdown {
  position: relative;
}

.custom-dropdown-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  color: var(--text-main);
  padding: 7px 14px;
  border-radius: var(--radius-xl);
  font-family: inherit;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--spring-transition);
  backdrop-filter: blur(10px);
}

.custom-dropdown-btn:hover {
  border-color: var(--neon-cyan);
  background: rgba(255, 255, 255, 0.09);
  box-shadow: 0 0 14px rgba(6, 182, 212, 0.18);
}

.dropdown-chip-icon {
  width: 15px;
  height: 15px;
  color: var(--neon-cyan);
}

.selected-model-text {
  max-width: 170px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.dropdown-chevron-icon {
  width: 14px;
  height: 14px;
  color: var(--text-dim);
  transition: transform 0.25s ease;
}

.custom-dropdown.open .dropdown-chevron-icon {
  transform: rotate(180deg);
}

.custom-dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(-10px);
  width: 270px;
  max-height: 360px;
  overflow-y: auto;
  background: var(--dropdown-solid-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 8px 6px;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.6), 0 0 20px rgba(6, 182, 212, 0.1);
  z-index: 100;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  scrollbar-width: thin;
}

.custom-dropdown.open .custom-dropdown-menu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.custom-dropdown-menu::-webkit-scrollbar {
  width: 4px;
}

.custom-dropdown-menu::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.12);
  border-radius: 4px;
}

.dropdown-category {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--neon-cyan);
  padding: 6px 10px 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.dropdown-items-group {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-bottom: 6px;
}

.dropdown-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 10px;
  border-radius: var(--radius-xs);
  cursor: pointer;
  transition: var(--spring-transition);
}

.dropdown-item:hover {
  background: var(--dropdown-item-hover);
}

.dropdown-item.active {
  background: rgba(6, 182, 212, 0.15);
  border: 1px solid rgba(6, 182, 212, 0.3);
}

.dropdown-item .item-name {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-main);
}

.dropdown-item .item-badge {
  font-size: 0.68rem;
  color: var(--text-dim);
  background: rgba(255, 255, 255, 0.05);
  padding: 2px 6px;
  border-radius: 4px;
}

.actions-group {
  display: flex;
  align-items: center;
  gap: 6px;
}

.sun-icon { display: none; }
.moon-icon { display: block; }
[data-theme="light"] .sun-icon { display: block; }
[data-theme="light"] .moon-icon { display: none; }

/* ==========================================================================
   3. مساحة المحادثة وعرض الرسائل (Chat Viewport)
   ========================================================================== */
.chat-viewport {
  flex: 1;
  overflow-y: auto;
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  scroll-behavior: smooth;
}

.chat-viewport::-webkit-scrollbar {
  width: 5px;
}

.chat-viewport::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.12);
  border-radius: 4px;
}

/* الشاشة الترحيبية */
.live-suggestions-screen {
  margin: auto;
  width: 100%;
  max-width: 800px;
  padding: 10px 0;
  display: flex;
  flex-direction: column;
  gap: 24px;
  animation: fadeIn 0.4s ease;
}

.welcome-header {
  text-align: center;
}

.pulse-hologram {
  width: 58px;
  height: 58px;
  margin: 0 auto 12px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(6, 182, 212, 0.25), transparent 70%);
  border: 1px solid var(--neon-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 20px rgba(6, 182, 212, 0.3);
}

.holo-core {
  font-size: 1.6rem;
}

.welcome-header h2 {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 6px;
}

.welcome-header p {
  color: var(--text-muted);
  font-size: 0.92rem;
}

/* قسم الأخبار */
.news-feed-section {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.feed-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 2px;
}

.feed-title-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
}

.live-pulse {
  width: 8px;
  height: 8px;
  background-color: #10b981;
  border-radius: 50%;
  box-shadow: 0 0 8px #10b981;
}

.feed-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-main);
}

.refresh-feed-btn {
  background: transparent;
  border: 1px solid var(--glass-border);
  color: var(--text-dim);
  padding: 4px 10px;
  border-radius: var(--radius-xs);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 5px;
  font-family: inherit;
  font-size: 0.75rem;
  font-weight: 600;
  transition: var(--spring-transition);
}

.refresh-feed-btn:hover {
  color: var(--neon-cyan);
  border-color: var(--neon-cyan);
}

.refresh-feed-btn.spinning svg {
  animation: spinRotate 0.8s linear infinite;
}

@keyframes spinRotate {
  100% { transform: rotate(360deg); }
}

.suggestions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
}

.suggestion-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 14px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 10px;
  cursor: pointer;
  transition: var(--spring-transition);
  backdrop-filter: blur(6px);
  min-height: 105px;
}

.suggestion-card:hover {
  background: rgba(6, 182, 212, 0.08);
  border-color: var(--neon-cyan);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(6, 182, 212, 0.15);
}

.suggestion-title {
  font-size: 0.85rem;
  font-weight: 600;
  line-height: 1.5;
  color: var(--text-main);
}

.suggestion-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.7rem;
  color: var(--text-dim);
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  padding-top: 6px;
}

.source-badge {
  color: var(--neon-cyan);
  font-weight: 700;
}

.source-link-icon {
  color: var(--text-dim);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 3px;
}

.source-link-icon:hover {
  color: var(--neon-cyan);
}

.skeleton-card {
  height: 95px;
  border-radius: var(--radius-md);
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.02) 25%, rgba(255, 255, 255, 0.06) 50%, rgba(255, 255, 255, 0.02) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ==========================================================================
   بطاقات الرسائل والنطق الصوتي
   ========================================================================== */
.messages-container {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.message-card {
  display: flex;
  gap: 12px;
  max-width: 85%;
  animation: messageEntrance 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes messageEntrance {
  0% { opacity: 0; transform: translateY(12px) scale(0.98); }
  100% { opacity: 1; transform: translateY(0) scale(1); }
}

.message-card.user {
  align-self: flex-start;
  flex-direction: row-reverse;
}

.message-card.assistant {
  align-self: flex-end;
}

.sender-avatar {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.78rem;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
}

.message-card.user .sender-avatar {
  background: linear-gradient(135deg, var(--neon-blue), var(--neon-purple));
  color: #fff;
}

.message-card.assistant .sender-avatar {
  background: linear-gradient(135deg, var(--neon-cyan), #059669);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.message-bubble-wrapper {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.message-glass-bubble {
  padding: 14px 18px;
  border-radius: var(--radius-md);
  font-size: var(--font-chat);
  line-height: 1.68;
  word-break: break-word;
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  position: relative;
  color: var(--chat-text-color, var(--text-main));
}

.message-card.user .message-glass-bubble {
  background: var(--user-bubble-bg);
  border: 1px solid var(--user-bubble-border);
  border-bottom-left-radius: 4px;
  box-shadow: 0 6px 18px rgba(37, 99, 235, 0.15);
}

.message-card.assistant .message-glass-bubble {
  background: var(--bot-bubble-bg);
  border: 1px solid var(--bot-bubble-border);
  border-bottom-right-radius: 4px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.35);
}

.bubble-action-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 4px;
  opacity: 0.7;
}

.tts-speech-btn {
  background: transparent;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  padding: 4px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--spring-transition);
}

.tts-speech-btn:hover {
  color: var(--neon-cyan);
  background: rgba(6, 182, 212, 0.1);
}

.tts-speech-btn.speaking {
  color: var(--neon-cyan);
  animation: pulseSpeech 1s infinite alternate;
}

@keyframes pulseSpeech {
  0% { transform: scale(1); filter: drop-shadow(0 0 2px var(--neon-cyan)); }
  100% { transform: scale(1.15); filter: drop-shadow(0 0 8px var(--neon-cyan)); }
}

.markdown-body {
  direction: rtl;
  color: var(--chat-text-color, var(--text-main));
}

.markdown-body p {
  margin-bottom: 8px;
}

.markdown-body p:last-child {
  margin-bottom: 0;
}

.markdown-body h1, .markdown-body h2, .markdown-body h3 {
  margin: 12px 0 6px;
  color: var(--text-accent);
}

.markdown-body img,
.ai-embedded-image {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  margin: 12px 0;
  display: block;
  border: 1px solid var(--glass-border);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.markdown-body img:hover,
.ai-embedded-image:hover {
  transform: scale(1.015);
  box-shadow: 0 12px 28px rgba(6, 182, 212, 0.25);
}

.ai-embedded-image-container {
  margin: 12px 0;
  border-radius: var(--radius-md);
  overflow: hidden;
}

/* الأكواد البرمجية */
.code-block-wrapper {
  margin: 12px 0;
  border-radius: var(--radius-sm);
  background: #141720;
  border: 1px solid rgba(255, 255, 255, 0.12);
  overflow: hidden;
  direction: ltr;
  text-align: left;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.35);
}

[data-theme="light"] .code-block-wrapper {
  background: #1e293b;
}

.code-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 6px 12px;
  background: rgba(255, 255, 255, 0.04);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  font-family: var(--font-code);
  font-size: 0.76rem;
  color: #94a3b8;
}

.copy-code-btn {
  display: flex;
  align-items: center;
  gap: 5px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #e2e8f0;
  padding: 3px 8px;
  border-radius: 5px;
  font-family: var(--font-ar);
  font-size: 0.72rem;
  cursor: pointer;
  transition: var(--spring-transition);
}

.copy-code-btn:hover {
  background: rgba(6, 182, 212, 0.2);
  color: #38bdf8;
}

.copy-code-btn.copied {
  background: rgba(16, 185, 129, 0.25);
  color: #10b981;
}

.code-block-wrapper pre {
  margin: 0;
  padding: 12px 14px;
  overflow-x: auto;
  font-family: var(--font-code);
  font-size: 0.85rem;
  line-height: 1.5;
}

:not(pre) > code {
  background: rgba(255, 255, 255, 0.08);
  padding: 2px 5px;
  border-radius: 4px;
  font-family: var(--font-code);
  font-size: 0.88em;
  color: #38bdf8;
  direction: ltr;
  display: inline-block;
}

/* مؤشر المعالجة */
.neural-processing {
  display: none;
  align-items: center;
  gap: 10px;
  align-self: flex-end;
}

.neural-processing.active {
  display: flex;
}

.ai-avatar-mini {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-xs);
  background: var(--neon-cyan);
  color: #000;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
}

.processing-card {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px;
  background: var(--bot-bubble-bg);
  border: 1px solid var(--glass-border-focus);
  border-radius: var(--radius-md);
}

.proc-text {
  font-size: 0.8rem;
  color: var(--neon-cyan);
  font-weight: 600;
}

.wave-dots {
  display: flex;
  gap: 4px;
}

.wave-dots span {
  width: 5px;
  height: 5px;
  background-color: var(--neon-cyan);
  border-radius: 50%;
  animation: wavePulse 1.3s infinite ease-in-out;
}

.wave-dots span:nth-child(2) { animation-delay: 0.2s; }
.wave-dots span:nth-child(3) { animation-delay: 0.4s; }

@keyframes wavePulse {
  0%, 100% { transform: scale(0.6); opacity: 0.3; }
  50% { transform: scale(1.2); opacity: 1; }
}

/* ==========================================================================
   4. منطقة الإدخال، معاينة الوسائط، وزر Deep ReSearch المتوهج
   ========================================================================== */
.glass-footer {
  position: relative;
  padding: 10px 24px 14px;
  background: var(--glass-surface-elevated);
  border-top: 1px solid var(--glass-border);
  backdrop-filter: blur(18px);
}

/* حاوية معاينة الصور المرفوعة (تظهر فقط عند وجود صور) */
.media-preview-container {
  display: none;
  align-items: center;
  gap: 10px;
  overflow-x: auto;
  padding: 8px 12px;
  margin-bottom: 8px;
  background: rgba(15, 23, 42, 0.65);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  backdrop-filter: blur(12px);
  scrollbar-width: thin;
}

.media-preview-container.active {
  display: flex;
}

.media-thumb-card {
  position: relative;
  width: 62px;
  height: 62px;
  border-radius: var(--radius-sm);
  overflow: visible;
  flex-shrink: 0;
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.media-thumb-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-sm);
  display: block;
}

.remove-thumb-btn {
  position: absolute;
  top: -6px;
  left: -6px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--neon-red);
  color: #fff;
  border: 1px solid #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 800;
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.5);
  transition: transform 0.2s ease;
}

.remove-thumb-btn:hover {
  transform: scale(1.18);
}

/* نافذة مكتبة الأوامر المنبثقة */
.prompts-popup {
  position: absolute;
  bottom: calc(100% + 10px);
  right: 24px;
  width: 340px;
  background: var(--dropdown-solid-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 12px;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.6);
  z-index: 50;
  display: none;
  animation: popupSlide 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.prompts-popup.active {
  display: block;
}

@keyframes popupSlide {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.prompts-popup-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--neon-cyan);
  margin-bottom: 10px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--glass-border);
}

.close-popup-btn {
  background: transparent;
  border: none;
  color: var(--text-dim);
  font-size: 1.2rem;
  cursor: pointer;
}

.prompts-popup-grid {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.template-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--glass-border);
  color: var(--text-main);
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.8rem;
  cursor: pointer;
  text-align: right;
  transition: var(--spring-transition);
}

.template-chip:hover {
  background: rgba(6, 182, 212, 0.12);
  border-color: var(--neon-cyan);
  color: var(--neon-cyan);
  transform: translateX(-3px);
}

.cyber-input-dock {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 8px 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: var(--spring-transition);
  box-shadow: 0 6px 22px rgba(0, 0, 0, 0.2);
}

[data-theme="light"] .cyber-input-dock {
  background: rgba(255, 255, 255, 0.85);
}

.cyber-input-dock:focus-within {
  border-color: var(--neon-cyan);
  box-shadow: 0 6px 25px rgba(6, 182, 212, 0.2);
}

.textarea-wrapper textarea {
  width: 100%;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text-main);
  font-family: inherit;
  font-size: var(--font-chat);
  line-height: 1.5;
  resize: none;
  max-height: 140px;
  min-height: 26px;
}

.textarea-wrapper textarea::placeholder {
  color: var(--text-dim);
}

.input-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  width: 100%;
}

.toolbar-tools {
  display: flex;
  align-items: center;
  gap: 7px;
  flex: 1;
  min-width: 0;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
  padding: 3px 0;
}

.toolbar-tools::-webkit-scrollbar {
  display: none;
}

.active-model-pill {
  display: flex;
  align-items: center;
  gap: 5px;
  background: rgba(6, 182, 212, 0.1);
  border: 1px solid rgba(6, 182, 212, 0.25);
  padding: 3px 9px;
  border-radius: var(--radius-xl);
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--neon-cyan);
  flex-shrink: 0;
}

.pill-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background-color: var(--neon-cyan);
  box-shadow: 0 0 5px var(--neon-cyan);
}

.dock-btn {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--glass-border);
  color: var(--text-dim);
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--spring-transition);
  flex-shrink: 0;
}

.tool-btn {
  width: 34px;
  height: 34px;
}

.tool-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-main);
  border-color: rgba(255, 255, 255, 0.2);
}

.tool-icon {
  width: 17px;
  height: 17px;
}

/* زر Deep ReSearch والوميض الزجاجي المتوهج */
.deep-research-btn {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 0 10px;
  width: auto;
  border-radius: var(--radius-xl);
  white-space: nowrap;
  flex-shrink: 0;
}

.deep-research-label {
  font-size: 0.72rem;
  font-weight: 700;
  display: none;
}

@media (min-width: 600px) {
  .deep-research-label {
    display: inline-block;
  }
}

.deep-research-btn.active {
  background: rgba(6, 182, 212, 0.2) !important;
  border-color: var(--neon-cyan) !important;
  color: var(--neon-cyan) !important;
  animation: deepResearchGlow 1.8s infinite alternate ease-in-out;
}

@keyframes deepResearchGlow {
  0% {
    box-shadow: 0 0 8px rgba(6, 182, 212, 0.4), inset 0 0 6px rgba(6, 182, 212, 0.2);
  }
  100% {
    box-shadow: 0 0 20px rgba(6, 182, 212, 0.8), inset 0 0 12px rgba(6, 182, 212, 0.4);
  }
}

.voice-btn.recording {
  background: rgba(239, 68, 68, 0.25) !important;
  border-color: var(--neon-red) !important;
  color: var(--neon-red) !important;
  box-shadow: 0 0 16px rgba(239, 68, 68, 0.5) !important;
  animation: recPulse 1s infinite alternate;
}

@keyframes recPulse {
  0% { transform: scale(1); }
  100% { transform: scale(1.08); }
}

.send-btn {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--neon-cyan), var(--neon-blue));
  border: none;
  color: #fff;
  box-shadow: 0 4px 12px rgba(6, 182, 212, 0.35);
}

.send-icon {
  width: 17px;
  height: 17px;
  transform: rotate(-135deg);
}

.send-btn:hover:not(:disabled) {
  transform: scale(1.05);
}

.send-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

/* ---------------- مؤشر استهلاك التوكنز الحقيقي ---------------- */
.usage-meter-container {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-top: 8px;
}

.usage-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.7rem;
}

.usage-label {
  color: var(--text-dim);
}

.usage-percent {
  color: var(--neon-cyan);
  font-family: var(--font-code);
  font-weight: 700;
  transition: color 0.3s ease;
}

.glass-progress-track {
  width: 100%;
  height: 4px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 4px;
  overflow: hidden;
  position: relative;
  backdrop-filter: blur(4px);
}

.glass-progress-fill {
  height: 100%;
  border-radius: 4px;
  background: linear-gradient(90deg, var(--neon-cyan), var(--neon-blue));
  transition: width 0.4s cubic-bezier(0.16, 1, 0.3, 1), background 0.3s ease;
  box-shadow: 0 0 8px rgba(6, 182, 212, 0.4);
}

.usage-meter-container.critical .usage-percent {
  color: var(--neon-red);
}

.usage-meter-container.critical .glass-progress-fill {
  background: linear-gradient(90deg, var(--neon-amber), var(--neon-red));
  box-shadow: 0 0 10px rgba(239, 68, 68, 0.7);
  animation: criticalPulse 1.2s infinite alternate;
}

@keyframes criticalPulse {
  0% { opacity: 0.8; }
  100% { opacity: 1; filter: brightness(1.2); }
}

.dock-copyright {
  text-align: center;
  margin-top: 6px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.dock-copyright .copyright-main {
  font-size: 0.72rem;
  color: var(--text-dim);
  font-weight: 500;
  opacity: 0.85;
}

.dock-copyright .experimental-disclaimer {
  font-size: 0.65rem;
  color: var(--text-dim);
  opacity: 0.6;
}

/* ==========================================================================
   5. نافذة التأكيد الأمني للمايكروفون (Mic Guard Dialog)
   ========================================================================== */
.mic-dialog-card {
  max-width: 360px !important;
  text-align: center;
  padding: 24px 20px !important;
}

.mic-dialog-icon {
  font-size: 2.4rem;
  margin-bottom: 8px;
  filter: drop-shadow(0 0 10px var(--neon-cyan));
}

.mic-dialog-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 8px;
}

.mic-dialog-text {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 20px;
}

.mic-dialog-actions {
  display: flex;
  justify-content: center;
  gap: 10px;
}

/* ==========================================================================
   6. نافذة الإعدادات المحسنة (Responsive Settings Modal)
   ========================================================================== */
.glass-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: var(--spring-transition);
}

.glass-modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.glass-modal-card {
  width: 92%;
  max-width: 650px;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  background: var(--glass-surface-elevated);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 0;
  box-shadow: 0 25px 55px rgba(0, 0, 0, 0.7), 0 0 30px rgba(6, 182, 212, 0.12);
  transform: scale(0.95);
  transition: var(--spring-transition);
  overflow: hidden;
  position: relative;
}

.glass-modal-overlay.active .glass-modal-card {
  transform: scale(1);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 24px 16px;
  border-bottom: 1px solid var(--glass-border);
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  flex-shrink: 0;
  z-index: 5;
}

[data-theme="light"] .modal-header {
  background: rgba(255, 255, 255, 0.85);
}

.modal-title-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--neon-cyan);
}

.modal-title-wrap h3 {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.3px;
}

.modal-close-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  line-height: 1;
  color: var(--text-dim);
  cursor: pointer;
  transition: var(--spring-transition);
}

.modal-close-btn:hover {
  background: rgba(239, 68, 68, 0.18);
  border-color: var(--neon-red);
  color: var(--neon-red);
  transform: rotate(90deg);
}

.modal-body {
  flex: 1 1 auto;
  overflow-y: auto;
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 20px 24px 24px;
  scrollbar-width: thin;
  scrollbar-color: rgba(6, 182, 212, 0.3) transparent;
}

.modal-body::-webkit-scrollbar {
  width: 5px;
}

.modal-body::-webkit-scrollbar-track {
  background: transparent;
}

.modal-body::-webkit-scrollbar-thumb {
  background: rgba(6, 182, 212, 0.25);
  border-radius: 10px;
}

.modal-body::-webkit-scrollbar-thumb:hover {
  background: rgba(6, 182, 212, 0.5);
}

.setting-item {
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  transition: var(--spring-transition);
}

[data-theme="light"] .setting-item {
  background: rgba(0, 0, 0, 0.02);
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.setting-item:hover {
  border-color: rgba(6, 182, 212, 0.2);
  background: rgba(255, 255, 255, 0.035);
}

.setting-label {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 8px;
}

.font-size-options {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.font-btn {
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--glass-border);
  color: var(--text-main);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  font-family: inherit;
  transition: var(--spring-transition);
}

.font-btn span {
  font-weight: 600;
  font-size: 0.86rem;
}

.font-btn small {
  font-size: 0.7rem;
  color: var(--text-dim);
}

.font-btn:hover {
  background: rgba(6, 182, 212, 0.08);
  border-color: rgba(6, 182, 212, 0.4);
  transform: translateY(-1px);
}

.font-btn.active {
  background: rgba(6, 182, 212, 0.18);
  border-color: var(--neon-cyan);
  box-shadow: 0 0 12px rgba(6, 182, 212, 0.25);
}

.font-btn.active small {
  color: var(--neon-cyan);
}

.color-picker-group {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
}

.color-swatches {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.color-circle {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.2);
  cursor: pointer;
  transition: var(--spring-transition);
  position: relative;
}

.color-circle:hover {
  transform: scale(1.15);
  border-color: #fff;
}

.color-circle.active {
  border-color: var(--neon-cyan);
  box-shadow: 0 0 12px var(--neon-cyan);
  transform: scale(1.18);
}

.custom-color-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.04);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--glass-border);
}

.custom-color-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 600;
}

.native-color-input {
  width: 28px;
  height: 28px;
  border: none;
  background: transparent;
  cursor: pointer;
  border-radius: 50%;
}

.color-code-preview {
  font-size: 0.78rem;
  font-family: var(--font-code);
  color: var(--neon-cyan);
  font-weight: 600;
}

.section-divider-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  font-weight: 800;
  color: var(--neon-cyan);
  margin-bottom: 2px;
}

.toggle-control-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 4px;
  gap: 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.toggle-control-row:last-of-type {
  border-bottom: none;
}

.toggle-text {
  display: flex;
  flex-direction: column;
  gap: 3px;
  flex: 1;
}

.toggle-title {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-main);
}

.toggle-desc {
  font-size: 0.74rem;
  color: var(--text-dim);
  line-height: 1.4;
}

.switch-glass {
  position: relative;
  display: inline-block;
  width: 46px;
  height: 25px;
  flex-shrink: 0;
}

.switch-glass input {
  opacity: 0;
  width: 0;
  height: 0;
}

.switch-slider {
  position: absolute;
  cursor: pointer;
  inset: 0;
  background-color: rgba(255, 255, 255, 0.1);
  border: 1px solid var(--glass-border);
  transition: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  border-radius: 24px;
}

.switch-slider:before {
  position: absolute;
  content: "";
  height: 17px;
  width: 17px;
  left: 3px;
  bottom: 3px;
  background-color: var(--text-main);
  transition: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  border-radius: 50%;
}

.switch-glass input:checked + .switch-slider {
  background-color: rgba(6, 182, 212, 0.35);
  border-color: var(--neon-cyan);
}

.switch-glass input:checked + .switch-slider:before {
  transform: translateX(21px);
  background-color: var(--neon-cyan);
  box-shadow: 0 0 10px var(--neon-cyan);
}

.select-control-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 4px 4px;
  gap: 16px;
}

.control-label-text {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-main);
}

.settings-select-wrapper {
  min-width: 160px;
}

.glass-subselect {
  width: 100%;
  background: var(--dropdown-solid-bg);
  border: 1px solid var(--glass-border);
  color: var(--text-main);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.84rem;
  font-weight: 600;
  cursor: pointer;
  outline: none;
  transition: var(--spring-transition);
}

.glass-subselect:focus {
  border-color: var(--neon-cyan);
  box-shadow: 0 0 10px rgba(6, 182, 212, 0.25);
}

.feedback-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.feedback-welcome {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.discord-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: var(--discord-brand);
  color: #fff;
  border: none;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.86rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--spring-transition);
  box-shadow: 0 4px 14px rgba(88, 101, 242, 0.35);
  width: 100%;
}

.discord-btn:hover {
  background: #4752c4;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(88, 101, 242, 0.5);
}

.modal-footer {
  padding: 14px 24px;
  border-top: 1px solid var(--glass-border);
  background: rgba(15, 23, 42, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
  z-index: 5;
}

[data-theme="light"] .modal-footer {
  background: rgba(255, 255, 255, 0.92);
}

.modal-reset-btn {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--glass-border);
  color: var(--text-dim);
  padding: 9px 18px;
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.84rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--spring-transition);
}

.modal-reset-btn:hover {
  background: rgba(239, 68, 68, 0.12);
  border-color: rgba(239, 68, 68, 0.4);
  color: var(--neon-red);
}

.modal-save-btn {
  background: linear-gradient(135deg, var(--neon-cyan), var(--neon-blue));
  border: none;
  color: #fff;
  padding: 9px 24px;
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.88rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--spring-transition);
  box-shadow: 0 4px 15px rgba(6, 182, 212, 0.35);
}

.modal-save-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 22px rgba(6, 182, 212, 0.55);
}

/* ==========================================================================
   7. التجاوب الكامل مع جميع الشاشات (Responsive Media Queries)
   ========================================================================== */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(4px);
  z-index: 35;
}

/* الشاشات الكبيرة والمكتبية الفائقة (Ultra-Wide / 4K) */
@media (min-width: 1400px) {
  .chat-viewport {
    padding: 28px 48px;
  }
  .live-suggestions-screen {
    max-width: 900px;
  }
}

/* الشاشات اللوحية والآيباد (Tablets & iPads) */
@media (max-width: 992px) {
  .glass-sidebar {
    width: 260px;
  }
  .chat-viewport {
    padding: 18px 20px;
  }
  .selected-model-text {
    max-width: 130px;
  }
}

/* الهواتف الذكية (Mobile Screens) */
@media (max-width: 820px) {
  .mobile-only {
    display: flex;
  }

  .sidebar-resizer {
    display: none; /* إخفاء مقسم الجر في الموبايل */
  }

  .sidebar-overlay.active {
    display: block;
  }

  .glass-sidebar {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    z-index: 50;
    width: 275px !important;
    margin-right: 0;
    transform: translateX(100%);
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1) !important;
  }

  .glass-sidebar.mobile-open {
    transform: translateX(0);
  }

  .brand-name {
    font-size: 1.05rem;
  }

  .selected-model-text {
    max-width: 90px;
  }

  .custom-dropdown-btn {
    padding: 6px 10px;
    font-size: 0.74rem;
  }

  .chat-viewport {
    padding: 14px 12px;
    gap: 14px;
  }

  .message-card {
    max-width: 95%;
  }

  .glass-footer {
    padding: 8px 12px 12px;
  }

  .suggestions-grid {
    grid-template-columns: 1fr;
  }

  .prompts-popup {
    right: 12px;
    left: 12px;
    width: auto;
  }

  .input-toolbar {
    gap: 6px;
  }

  .toolbar-tools {
    gap: 5px;
  }

  .tool-btn {
    width: 32px;
    height: 32px;
  }

  .deep-research-btn {
    padding: 0 8px;
    height: 32px;
  }

  .active-model-pill {
    padding: 2px 7px;
    font-size: 0.65rem;
  }

  .usage-info {
    font-size: 0.72rem;
  }

  .glass-modal-card {
    width: 94%;
    max-width: 95%;
    max-height: 88vh;
    padding: 0;
  }

  .modal-header {
    padding: 14px 16px 12px;
  }

  .modal-body {
    padding: 16px 16px 20px;
    gap: 14px;
  }

  .modal-footer {
    padding: 12px 16px;
  }

  .color-picker-group {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
  }

  .custom-color-wrap {
    justify-content: space-between;
  }

  .select-control-row {
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
  }

  .settings-select-wrapper {
    min-width: 100%;
  }
}

/* ==========================================================================
   8. إشعار ملفات تعريف الارتباط الزجاجي (Cookies Consent Banner)
   ========================================================================== */
.cookie-consent-banner {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translate(-50%, 150%);
  width: 90%;
  max-width: 650px;
  background: rgba(11, 16, 28, 0.88);
  border: 1px solid rgba(6, 182, 212, 0.35);
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.6), 0 0 20px rgba(6, 182, 212, 0.15);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: var(--radius-lg);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  z-index: 1000;
  transition: transform 0.45s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease;
  opacity: 0;
  pointer-events: none;
}

[data-theme="light"] .cookie-consent-banner {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(37, 99, 235, 0.3);
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.15);
}

.cookie-consent-banner.active {
  transform: translate(-50%, 0);
  opacity: 1;
  pointer-events: auto;
}

.cookie-consent-content {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: 1;
}

.cookie-icon {
  font-size: 1.6rem;
  flex-shrink: 0;
  filter: drop-shadow(0 2px 8px rgba(251, 191, 36, 0.4));
}

.cookie-text {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin: 0;
}

.cookie-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.cookie-btn {
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--spring-transition);
}

.cookie-reject {
  background: transparent;
  border: 1px solid var(--glass-border);
  color: var(--text-dim);
}

.cookie-reject:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-main);
  border-color: rgba(255, 255, 255, 0.2);
}

.cookie-accept {
  background: linear-gradient(135deg, var(--neon-cyan), var(--neon-blue));
  border: none;
  color: #fff;
  box-shadow: 0 4px 14px rgba(6, 182, 212, 0.35);
}

.cookie-accept:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(6, 182, 212, 0.55);
}

@media (max-width: 640px) {
  .cookie-consent-banner {
    flex-direction: column;
    align-items: stretch;
    bottom: 16px;
    padding: 14px 16px;
  }
  .cookie-actions {
    justify-content: flex-end;
  }
}

/* ==========================================================================
   9. روابط حسابات المطور في الإعدادات (Social Links)
   ========================================================================== */
.developer-accounts-section {
  margin-top: 4px;
  margin-bottom: 6px;
}

.social-links-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px;
  margin-top: 10px;
}

@media (max-width: 520px) {
  .social-links-grid {
    grid-template-columns: 1fr;
  }
}

.social-card-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--glass-border);
  color: var(--text-main);
  text-decoration: none;
  font-size: 0.86rem;
  font-weight: 700;
  transition: var(--spring-transition);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

[data-theme="light"] .social-card-btn {
  background: rgba(0, 0, 0, 0.03);
}

.social-card-btn:hover {
  transform: translateY(-2px);
}

.social-icon {
  flex-shrink: 0;
}

.tiktok-btn:hover {
  border-color: #ff0050;
  box-shadow: 0 4px 20px rgba(255, 0, 80, 0.3);
  color: #ff0050;
  background: rgba(255, 0, 80, 0.08);
}

.instagram-btn:hover {
  border-color: #e1306c;
  box-shadow: 0 4px 20px rgba(225, 48, 108, 0.3);
  color: #e1306c;
  background: rgba(225, 48, 108, 0.08);
}

/* ==========================================================================
   10. قسم إعادة ضبط الموقع وتفريغ الكاش وصيانة الحساب
   ========================================================================== */
.system-maintenance-section {
  margin-top: 4px;
}

.maintenance-action-box {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

/* زر إعادة ضبط الموقع باللون الأزرق / السماوي */
.cyan-reset-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: rgba(6, 182, 212, 0.14);
  border: 1px solid rgba(6, 182, 212, 0.4);
  color: var(--neon-cyan);
  padding: 11px 18px;
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.86rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--spring-transition);
  width: 100%;
  box-shadow: 0 4px 14px rgba(6, 182, 212, 0.15);
}

.cyan-reset-btn:hover {
  background: rgba(6, 182, 212, 0.25);
  border-color: var(--neon-cyan);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(6, 182, 212, 0.35);
}

/* زر ومنطقة حذف الحساب باللون الأحمر التحذيري مع مسافة أمان */
.danger-zone-box {
  margin-top: 20px;
  padding: 14px 16px;
  background: rgba(239, 68, 68, 0.05);
  border: 1px solid rgba(239, 68, 68, 0.25);
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.danger-zone-header {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.danger-tag {
  font-size: 0.72rem;
  font-weight: 800;
  color: var(--neon-red);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.danger-desc {
  font-size: 0.78rem;
  color: var(--text-dim);
  line-height: 1.4;
  margin: 0;
}

.danger-delete-account-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid rgba(239, 68, 68, 0.5);
  color: #f87171;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.84rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--spring-transition);
  width: 100%;
}

.danger-delete-account-btn:hover {
  background: var(--neon-red);
  border-color: var(--neon-red);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 4px 18px rgba(239, 68, 68, 0.4);
}

/* نافذة تأكيد حذف الحساب التحذيرية */
.delete-account-dialog-card {
  max-width: 420px !important;
  text-align: center;
  padding: 24px 22px !important;
}

.danger-dialog-icon {
  font-size: 2.6rem;
  margin-bottom: 8px;
  filter: drop-shadow(0 0 10px rgba(239, 68, 68, 0.5));
}

.danger-dialog-title {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--neon-red);
  margin-bottom: 8px;
}

.danger-dialog-text {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.55;
  margin-bottom: 22px;
}

.danger-dialog-actions {
  display: flex;
  justify-content: center;
  gap: 12px;
}

.danger-confirm-btn {
  background: linear-gradient(135deg, #ef4444, #b91c1c);
  border: none;
  color: #fff;
  padding: 9px 20px;
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--spring-transition);
  box-shadow: 0 4px 14px rgba(239, 68, 68, 0.4);
}

.danger-confirm-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(239, 68, 68, 0.6);
}

/* ==========================================================================
   11. قسم إمكانية الوصول (Accessibility Styles)
   ========================================================================== */
.a11y-section {
  margin-top: 4px;
}

/* تأثير التباين العالي (High Contrast Mode) */
body.high-contrast {
  --text-main: #ffffff !important;
  --text-muted: #f1f5f9 !important;
  --text-dim: #cbd5e1 !important;
  --glass-border: rgba(255, 255, 255, 0.35) !important;
  --glass-surface-elevated: rgba(3, 7, 18, 0.98) !important;
  --bot-bubble-bg: rgba(15, 23, 42, 0.98) !important;
  --bot-bubble-border: rgba(255, 255, 255, 0.45) !important;
}

body.high-contrast .markdown-body {
  color: #ffffff !important;
}

body.high-contrast .message-glass-bubble {
  border-width: 2px !important;
}

/* تأثير تكبير النصوص العام */
body.large-text-ui {
  --font-chat: 1.15rem !important;
  font-size: 1.05rem !important;
}

body.large-text-ui .markdown-body {
  font-size: 1.15rem !important;
  line-height: 1.8 !important;
}

/* تأثير تسهيل القراءة والخط النظيف */
body.enhanced-readability .markdown-body {
  letter-spacing: 0.5px !important;
  word-spacing: 1px !important;
  line-height: 1.95 !important;
}

/* ==========================================================================
   12. نظام التوثيق والمصادقة المخصص (Custom Auth & Cloud Sync Modal)
   ========================================================================== */
.auth-sync-card {
  max-width: 500px !important;
}

.image-gate-banner {
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid rgba(245, 158, 11, 0.4);
  padding: 12px 14px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 14px;
  animation: pulseGated 2s infinite alternate;
}

@keyframes pulseGated {
  0% { box-shadow: 0 0 8px rgba(245, 158, 11, 0.2); }
  100% { box-shadow: 0 0 16px rgba(245, 158, 11, 0.4); }
}

.gate-icon {
  font-size: 1.6rem;
  flex-shrink: 0;
}

.gate-info h4 {
  font-size: 0.92rem;
  font-weight: 800;
  color: #fbbf24;
  margin: 0 0 4px;
}

.gate-info p {
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin: 0;
}

.auth-tabs-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  background: rgba(255, 255, 255, 0.04);
  padding: 4px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--glass-border);
  margin-bottom: 16px;
}

.auth-tab-btn {
  background: transparent;
  border: none;
  color: var(--text-dim);
  padding: 8px 12px;
  border-radius: var(--radius-xs);
  font-family: inherit;
  font-size: 0.84rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--spring-transition);
}

.auth-tab-btn.active {
  background: rgba(6, 182, 212, 0.2);
  color: var(--neon-cyan);
  box-shadow: 0 2px 8px rgba(6, 182, 212, 0.15);
}

/* ---------------- زر وضع الضيف البارز والفخم ---------------- */
.guest-mode-box {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 16px;
}

.guest-mode-btn {
  background: linear-gradient(135deg, rgba(6, 182, 212, 0.25), rgba(59, 130, 246, 0.25));
  border: 1px solid rgba(6, 182, 212, 0.55);
  color: #ffffff;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.92rem;
  font-weight: 800;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  box-shadow: 0 4px 18px rgba(6, 182, 212, 0.25);
  transition: var(--spring-transition);
  position: relative;
  overflow: hidden;
}

.guest-mode-btn::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.6s ease;
}

.guest-mode-btn:hover::before {
  left: 100%;
}

.guest-mode-btn:hover {
  transform: translateY(-2px);
  background: linear-gradient(135deg, rgba(6, 182, 212, 0.35), rgba(59, 130, 246, 0.35));
  border-color: var(--neon-cyan);
  box-shadow: 0 6px 24px rgba(6, 182, 212, 0.45);
}

.guest-mode-icon {
  font-size: 1.15rem;
}

.guest-mode-divider {
  display: flex;
  align-items: center;
  text-align: center;
  color: var(--text-dim);
  font-size: 0.76rem;
  font-weight: 600;
}

.guest-mode-divider::before,
.guest-mode-divider::after {
  content: "";
  flex: 1;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.guest-mode-divider span {
  padding: 0 10px;
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.form-group label {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-main);
}

.glass-input-field {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  color: var(--text-main);
  font-family: inherit;
  font-size: 0.88rem;
  outline: none;
  transition: var(--spring-transition);
}

.glass-input-field:focus {
  border-color: var(--neon-cyan);
  background: rgba(255, 255, 255, 0.07);
  box-shadow: 0 0 12px rgba(6, 182, 212, 0.25);
}

.voice-pref-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 4px;
}

.voice-radio-label {
  cursor: pointer;
  position: relative;
}

.voice-radio-label input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.voice-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--glass-border);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-main);
  transition: var(--spring-transition);
}

.voice-radio-label input:checked + .voice-chip {
  border-color: var(--neon-cyan);
  background: rgba(6, 182, 212, 0.15);
  box-shadow: 0 0 10px rgba(6, 182, 212, 0.2);
}

.auth-submit-btn {
  background: linear-gradient(135deg, var(--neon-cyan), var(--neon-blue));
  border: none;
  color: #fff;
  padding: 11px 18px;
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.88rem;
  font-weight: 700;
  cursor: pointer;
  margin-top: 6px;
  transition: var(--spring-transition);
  box-shadow: 0 4px 15px rgba(6, 182, 212, 0.35);
}

.auth-submit-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(6, 182, 212, 0.5);
}

.account-actions-row {
  display: flex;
  gap: 10px;
  margin-top: 14px;
}

.account-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 9px 14px;
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--spring-transition);
}

.account-btn.sync-btn {
  background: rgba(6, 182, 212, 0.15);
  border: 1px solid rgba(6, 182, 212, 0.4);
  color: var(--neon-cyan);
}

.account-btn.sync-btn:hover {
  background: rgba(6, 182, 212, 0.25);
  color: #fff;
}

.account-btn.logout-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  color: var(--text-dim);
}

.account-btn.logout-btn:hover {
  background: rgba(239, 68, 68, 0.15);
  border-color: rgba(239, 68, 68, 0.4);
  color: var(--neon-red);
}

/* ==========================================================================
   13. زر وأيقونة Google ومزامنة السحابة
   ========================================================================== */
.user-status-card {
  position: relative;
  justify-content: space-between;
}

.status-info {
  flex: 1;
  min-width: 0;
}

.google-login-btn {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--glass-border);
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--spring-transition);
  flex-shrink: 0;
  position: relative;
  color: var(--neon-cyan);
}

.google-login-btn:hover {
  background: rgba(6, 182, 212, 0.15);
  border-color: var(--neon-cyan);
  color: #ffffff;
  transform: scale(1.1);
  box-shadow: 0 0 16px rgba(6, 182, 212, 0.4);
}

.user-profile-icon-svg {
  display: block;
}

.google-login-btn.connected::after {
  content: "";
  position: absolute;
  top: 1px;
  right: 1px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #10b981;
  border: 1.5px solid var(--glass-surface-elevated);
  box-shadow: 0 0 6px #10b981;
}

.google-sync-card {
  max-width: 480px !important;
}

.google-account-preview {
  margin: 12px 0 16px;
}

.google-user-chip {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(16, 185, 129, 0.08);
  border: 1px solid rgba(16, 185, 129, 0.3);
  padding: 10px 14px;
  border-radius: var(--radius-md);
}

.google-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, #4285F4, #34A853);
  color: #fff;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
}

.google-user-details {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
  min-width: 0;
}

.google-user-name {
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--text-main);
}

.google-user-email {
  font-size: 0.74rem;
  color: var(--text-dim);
}

.google-status-pill {
  font-size: 0.72rem;
  font-weight: 700;
  color: #10b981;
  background: rgba(16, 185, 129, 0.15);
  padding: 4px 8px;
  border-radius: 20px;
}

/* ==========================================================================
   14. زر إعادة المحاولة (Retry / Regenerate) تحت رسائل الـ AI
   ========================================================================== */
.retry-msg-btn {
  background: transparent;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  padding: 4px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--spring-transition);
}

.retry-msg-btn:hover {
  color: var(--neon-cyan);
  background: rgba(6, 182, 212, 0.1);
  transform: rotate(45deg);
}