/* ===================================
   المستشار القانوني الذكي - التصميم
   ================================= */

:root {
  --gold: #d4af37;
  --gold-light: #eec95a;
  --gold-dark: #b8860b;
  --dark-bg: #f8fafc;
  --dark-card: #ffffff;
  --dark-surface: #f1f5f9;
  --dark-border: #e2e8f0;
  --text-primary: #0f172a;
  --text-secondary: #334155;
  --text-muted: #64748b;
  --accent-blue: #3b82f6;
  --accent-green: #16a34a;
  --accent-red: #dc2626;
  --bot-bubble: #ffffff;
  --user-bubble: linear-gradient(135deg, #2563eb, #1d4ed8);
  --shadow-gold: 0 0 30px rgba(212, 175, 55, 0.15);
  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.06);
  --radius: 16px;
  --radius-sm: 10px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html { font-size: 16px; }

body {
  font-family: 'Tajawal', sans-serif;
  background: var(--dark-bg);
  color: var(--text-primary);
  min-height: 100vh;
  overflow: hidden;
  direction: rtl;
}

/* ---- خلفية متحركة ---- */
.bg-animation {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.12;
  animation: float 15s ease-in-out infinite;
}

.orb-1 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, #c9a84c, transparent);
  top: -100px; right: -100px;
  animation-delay: 0s;
}

.orb-2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, #1a4a8a, transparent);
  bottom: -50px; left: -50px;
  animation-delay: -5s;
}

.orb-3 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, #c9a84c, transparent);
  top: 50%; left: 40%;
  animation-delay: -10s;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -30px) scale(1.05); }
  66% { transform: translate(-20px, 20px) scale(0.95); }
}

/* ---- الهيدر ---- */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 70px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--dark-border);
  z-index: 100;
  box-shadow: 0 2px 20px rgba(0,0,0,0.05);
}

.header-content {
  max-width: 1600px;
  margin: 0 auto;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
}

.header-logo {
  display: flex;
  align-items: center;
  gap: 14px;
}

.logo-icon {
  font-size: 32px;
  filter: drop-shadow(0 0 10px rgba(201,168,76,0.5));
  animation: glowPulse 3s ease-in-out infinite;
}

@keyframes glowPulse {
  0%, 100% { filter: drop-shadow(0 0 8px rgba(201,168,76,0.4)); }
  50% { filter: drop-shadow(0 0 20px rgba(201,168,76,0.8)); }
}

.logo-text h1 {
  font-size: 18px;
  font-weight: 800;
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.2;
}

.logo-text span {
  font-size: 12px;
  color: var(--text-muted);
}

.header-stats {
  display: flex;
  align-items: center;
  gap: 15px;
}

.admin-link-btn {
  text-decoration: none;
  background: var(--dark-surface);
  color: #b8860b;
  padding: 6px 12px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: bold;
  border: 1px solid rgba(201,168,76,0.3);
  transition: var(--transition);
}
.admin-link-btn:hover {
  background: rgba(201,168,76,0.1);
}

.stat-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(201, 168, 76, 0.1);
  border: 1px solid rgba(201, 168, 76, 0.3);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 13px;
  color: var(--gold-light);
}

.status-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--accent-green);
  box-shadow: 0 0 8px var(--accent-green);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.7; transform: scale(1.2); }
}

/* ---- التخطيط الرئيسي ---- */
.main-layout {
  display: grid;
  grid-template-columns: 300px 1fr;
  height: 100vh;
  padding-top: 70px;
  position: relative;
  z-index: 1;
}

/* ---- الشريط الجانبي ---- */
.sidebar {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(10px);
  border-left: 1px solid var(--dark-border);
  overflow-y: auto;
  padding: 20px 16px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.sidebar::-webkit-scrollbar { width: 4px; }
.sidebar::-webkit-scrollbar-track { background: transparent; }
.sidebar::-webkit-scrollbar-thumb { background: var(--dark-border); border-radius: 4px; }

.sidebar-section {
  background: var(--dark-surface);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius);
  padding: 16px;
}

.sidebar-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 0.5px;
  margin-bottom: 12px;
  text-transform: uppercase;
}

/* قائمة القوانين */
.laws-list { display: flex; flex-direction: column; gap: 6px; }

.law-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.03);
  border: 1px solid transparent;
  transition: var(--transition);
  cursor: default;
}

.law-item:hover {
  background: rgba(201, 168, 76, 0.08);
  border-color: rgba(201, 168, 76, 0.2);
}

.law-num {
  width: 22px; height: 22px;
  background: linear-gradient(135deg, var(--gold-dark), var(--gold));
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: 700;
  color: #000;
  flex-shrink: 0;
}

.law-name {
  font-size: 11px;
  color: var(--text-secondary);
  line-height: 1.4;
  flex: 1;
}

.law-size {
  font-size: 10px;
  color: var(--text-muted);
  flex-shrink: 0;
}

.loading-laws {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-muted);
  font-size: 13px;
  padding: 8px;
}

/* منطقة رفع الملفات */
.upload-zone {
  border: 2px dashed var(--dark-border);
  border-radius: var(--radius-sm);
  padding: 20px 16px;
  text-align: center;
  transition: var(--transition);
  cursor: pointer;
}

.upload-zone:hover, .upload-zone.drag-over {
  border-color: var(--gold);
  background: rgba(201, 168, 76, 0.05);
}

.upload-icon { font-size: 32px; margin-bottom: 8px; }
.upload-text { font-size: 13px; color: var(--text-secondary); margin-bottom: 4px; }
.upload-hint { font-size: 11px; color: var(--text-muted); margin-bottom: 12px; }

.upload-btn {
  background: linear-gradient(135deg, var(--gold-dark), var(--gold));
  color: #000;
  border: none;
  padding: 8px 20px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 700;
  font-family: 'Tajawal', sans-serif;
  cursor: pointer;
  transition: var(--transition);
}

.upload-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 15px rgba(201,168,76,0.3);
}

.upload-progress { margin-top: 12px; }

.progress-bar {
  height: 6px;
  background: var(--dark-border);
  border-radius: 3px;
  overflow: hidden;
  margin-bottom: 6px;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--gold-dark), var(--gold-light));
  border-radius: 3px;
  transition: width 0.3s ease;
  width: 0%;
}

#progressText { font-size: 12px; color: var(--text-muted); }

/* أسئلة مقترحة */
.suggestions { display: flex; flex-direction: column; gap: 6px; }

.suggestion-btn {
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  color: var(--text-secondary);
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-family: 'Tajawal', sans-serif;
  text-align: right;
  cursor: pointer;
  transition: var(--transition);
  line-height: 1.5;
}

.suggestion-btn:hover {
  background: rgba(201, 168, 76, 0.08);
  border-color: var(--gold);
  color: var(--gold-light);
  transform: translateX(-2px);
}

/* ---- منطقة الشات ---- */
.chat-container {
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
}

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 24px 24px 12px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  scroll-behavior: smooth;
}

.chat-messages::-webkit-scrollbar { width: 5px; }
.chat-messages::-webkit-scrollbar-track { background: transparent; }
.chat-messages::-webkit-scrollbar-thumb { background: var(--dark-border); border-radius: 4px; }

/* ---- الرسائل ---- */
.message {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  max-width: 85%;
  animation: slideIn 0.3s ease;
}

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

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

.message-avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
  background: var(--dark-surface);
  border: 1px solid var(--dark-border);
}

.user-message .message-avatar {
  background: linear-gradient(135deg, #1a4a8a, #2563eb);
  border-color: rgba(59,130,246,0.4);
}

.message-bubble {
  max-width: calc(100% - 52px);
}

.message-header {
  font-size: 12px;
  font-weight: 700;
  color: var(--gold);
  margin-bottom: 6px;
}

.user-message .message-header { color: #93c5fd; text-align: left; }

.message-content {
  background: var(--bot-bubble);
  border: 1px solid var(--dark-border);
  border-radius: 4px 16px 16px 16px;
  padding: 14px 16px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-primary);
}

.user-message .message-content {
  background: var(--user-bubble);
  border: none;
  border-radius: 16px 4px 16px 16px;
  color: #fff;
}

.message-content p { margin-bottom: 8px; }
.message-content p:last-child { margin-bottom: 0; }
.message-content ul, .message-content ol { padding-right: 20px; margin: 8px 0; }
.message-content li { margin-bottom: 4px; }
.message-content strong { color: var(--text-primary); font-weight: 800; }

.user-message .message-content strong { color: #fff; }

.message-content h1, .message-content h2, .message-content h3 {
  color: var(--gold-dark);
  margin: 12px 0 6px;
  font-weight: 800;
}

.message-content h3 { font-size: 15px; }

/* ألوان التمييز الجديدة (أحمر وأخضر) */
.highlight-green { color: var(--accent-green); font-weight: bold; }
.highlight-red { color: var(--accent-red); font-weight: bold; }

.discuss-btn {
  background: var(--dark-surface);
  border: 1px solid var(--accent-blue);
  color: var(--accent-blue);
  padding: 4px 12px;
  border-radius: 12px;
  font-size: 11px;
  font-family: 'Tajawal', sans-serif;
  cursor: pointer;
  transition: var(--transition);
  display: block;
  margin-top: 8px;
}
.discuss-btn:hover {
  background: var(--accent-blue);
  color: #fff;
}

/* بطاقة المصادر القانونية */
.sources-card {
  margin-top: 12px;
  background: rgba(201, 168, 76, 0.06);
  border: 1px solid rgba(201, 168, 76, 0.25);
  border-radius: 10px;
  padding: 10px 14px;
}

.sources-title {
  font-size: 12px;
  font-weight: 700;
  color: var(--gold);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.source-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: rgba(201, 168, 76, 0.1);
  border: 1px solid rgba(201, 168, 76, 0.3);
  color: var(--gold-light);
  padding: 3px 10px;
  border-radius: 12px;
  font-size: 11px;
  margin: 3px;
}

/* شارة المصدر */
.source-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  border-radius: 12px;
  font-size: 11px;
  margin-top: 8px;
}

.source-badge.local {
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.3);
  color: #86efac;
}

.source-badge.internet {
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.3);
  color: #93c5fd;
}

.message-time {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 4px;
  text-align: right;
}

.user-message .message-time { text-align: left; }

/* رسالة الترحيب */
.welcome-message .message-content {
  background: linear-gradient(135deg, var(--dark-surface), #e2e8f0);
  border: 1px solid var(--gold);
}

.disclaimer {
  margin-top: 12px !important;
  font-size: 12px !important;
  color: var(--text-muted) !important;
  border-top: 1px solid var(--dark-border);
  padding-top: 10px !important;
}

/* مؤشر الكتابة */
.typing-indicator .message-bubble {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.typing-dots {
  display: flex;
  gap: 4px;
  padding: 12px 16px;
  background: var(--bot-bubble);
  border: 1px solid var(--dark-border);
  border-radius: 4px 16px 16px 16px;
  width: fit-content;
}

.typing-dots span {
  width: 8px; height: 8px;
  background: var(--gold);
  border-radius: 50%;
  animation: typingBounce 1.2s infinite;
}

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

@keyframes typingBounce {
  0%, 80%, 100% { transform: scale(1); opacity: 0.5; }
  40% { transform: scale(1.2); opacity: 1; }
}

.typing-label {
  font-size: 11px;
  color: var(--text-muted);
  padding-right: 4px;
  animation: fadeInOut 1.5s infinite;
}

@keyframes fadeInOut {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 1; }
}

/* ---- حقل الإدخال ---- */
.chat-input-area {
  padding: 16px 24px 20px;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(10px);
  border-top: 1px solid var(--dark-border);
}

.source-indicator {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 8px;
  padding: 4px 12px;
  background: rgba(201, 168, 76, 0.05);
  border-radius: 8px;
  border: 1px solid rgba(201, 168, 76, 0.1);
}

.input-container {
  display: flex;
  gap: 12px;
  align-items: flex-end;
  background: var(--dark-surface);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius);
  padding: 12px 12px 12px 16px;
  transition: var(--transition);
}

.input-container:focus-within {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(201, 168, 76, 0.1);
}

#messageInput {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text-primary);
  font-family: 'Tajawal', sans-serif;
  font-size: 15px;
  line-height: 1.6;
  resize: none;
  max-height: 150px;
  overflow-y: auto;
  direction: rtl;
}

#messageInput::placeholder { color: var(--text-muted); }

.send-btn {
  width: 42px; height: 42px;
  background: linear-gradient(135deg, var(--gold-dark), var(--gold));
  border: none;
  border-radius: 12px;
  color: #000;
  font-size: 18px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  flex-shrink: 0;
}

.send-btn:hover {
  transform: scale(1.05);
  box-shadow: 0 4px 15px rgba(201,168,76,0.4);
}

.send-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none;
}

.send-icon { transform: rotate(180deg); }

.input-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 8px;
  font-size: 12px;
  color: var(--text-muted);
}

kbd {
  background: var(--dark-surface);
  border: 1px solid var(--dark-border);
  border-radius: 4px;
  padding: 1px 6px;
  font-size: 11px;
  font-family: monospace;
}

.clear-btn {
  background: transparent;
  border: 1px solid var(--dark-border);
  color: var(--text-muted);
  padding: 4px 12px;
  border-radius: 8px;
  font-size: 12px;
  font-family: 'Tajawal', sans-serif;
  cursor: pointer;
  transition: var(--transition);
}

.clear-btn:hover {
  border-color: var(--accent-red);
  color: var(--accent-red);
}

/* ---- Spinner ---- */
.spinner {
  width: 16px; height: 16px;
  border: 2px solid var(--dark-border);
  border-top-color: var(--gold);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

/* ---- Modal التحليل ---- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.8);
  backdrop-filter: blur(8px);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  animation: fadeIn 0.2s ease;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.modal-content {
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: 20px;
  width: 100%;
  max-width: 800px;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-card), var(--shadow-gold);
  animation: slideUp 0.3s ease;
}

@keyframes slideUp {
  from { transform: translateY(30px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  border-bottom: 1px solid var(--dark-border);
}

.modal-header h2 {
  font-size: 18px;
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.modal-close {
  width: 32px; height: 32px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--dark-border);
  border-radius: 8px;
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.modal-close:hover { background: rgba(239,68,68,0.1); border-color: var(--accent-red); color: var(--accent-red); }

.modal-file-info {
  padding: 12px 24px;
  font-size: 13px;
  color: var(--text-muted);
  background: rgba(201, 168, 76, 0.04);
  border-bottom: 1px solid var(--dark-border);
}

.modal-laws {
  padding: 12px 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  border-bottom: 1px solid var(--dark-border);
}

.modal-body {
  flex: 1;
  overflow-y: auto;
  padding: 20px 24px;
  font-size: 14px;
  line-height: 1.9;
  color: var(--text-primary);
  white-space: pre-wrap;
}

.modal-body::-webkit-scrollbar { width: 5px; }
.modal-body::-webkit-scrollbar-track { background: transparent; }
.modal-body::-webkit-scrollbar-thumb { background: var(--dark-border); border-radius: 4px; }

.modal-footer {
  display: flex;
  gap: 10px;
  padding: 16px 24px;
  border-top: 1px solid var(--dark-border);
  justify-content: flex-end;
}

.modal-btn {
  padding: 10px 24px;
  border-radius: 10px;
  font-family: 'Tajawal', sans-serif;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  border: 1px solid var(--dark-border);
  background: transparent;
  color: var(--text-secondary);
}

.modal-btn:hover { background: rgba(255,255,255,0.05); }

.modal-btn.primary {
  background: linear-gradient(135deg, var(--gold-dark), var(--gold));
  border-color: transparent;
  color: #000;
}

.modal-btn.primary:hover {
  box-shadow: 0 4px 15px rgba(201,168,76,0.4);
  transform: translateY(-1px);
}

/* ---- تحسينات إضافية ---- */
.message-content code {
  background: rgba(255,255,255,0.08);
  border: 1px solid var(--dark-border);
  border-radius: 4px;
  padding: 1px 6px;
  font-size: 13px;
}

.message-content blockquote {
  border-right: 3px solid var(--gold);
  padding-right: 12px;
  margin: 8px 0;
  color: var(--text-secondary);
  font-style: italic;
}

/* ---- تجاوب ---- */
@media (max-width: 900px) {
  .main-layout { grid-template-columns: 1fr; }
  .sidebar { display: none; }
  .message { max-width: 95%; }
}

/* ---- Scrollbar عام ---- */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--dark-border); border-radius: 4px; }

/* ========== Auth Modal الاحترافي ========== */
.auth-modal-box {
  max-width: 480px;
  width: 95%;
  padding: 40px;
  border-radius: 20px;
  background: #fff;
  box-shadow: 0 25px 60px rgba(0,0,0,0.15);
  animation: fadeInUp 0.4s ease;
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

.auth-logo {
  font-size: 22px;
  font-weight: 900;
  color: #b8860b;
  margin-bottom: 10px;
}
.auth-logo span { font-family: 'Amiri', serif; }

.auth-title {
  font-size: 24px;
  font-weight: 700;
  color: #0f172a;
  margin: 0 0 6px;
}

.auth-sub {
  color: #64748b;
  font-size: 13px;
  margin-bottom: 24px;
}

.auth-note {
  color: #dc2626;
  font-size: 11px;
  font-weight: 400;
}

.auth-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.auth-field {
  margin-bottom: 14px;
}

.auth-field label {
  display: block;
  font-weight: 600;
  font-size: 13px;
  color: #334155;
  margin-bottom: 5px;
}

.auth-field input {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid #e2e8f0;
  border-radius: 10px;
  font-family: 'Tajawal', sans-serif;
  font-size: 14px;
  transition: border-color 0.2s;
  background: #f8fafc;
  box-sizing: border-box;
}

.auth-field input:focus {
  outline: none;
  border-color: #d4af37;
  background: #fff;
  box-shadow: 0 0 0 3px rgba(212,175,55,0.1);
}

.auth-btn-primary {
  width: 100%;
  padding: 13px;
  background: linear-gradient(135deg, #d4af37, #b8860b);
  color: #fff;
  border: none;
  border-radius: 12px;
  font-family: 'Tajawal', sans-serif;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s;
  margin-top: 6px;
  margin-bottom: 12px;
  box-shadow: 0 4px 15px rgba(212,175,55,0.3);
}

.auth-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(212,175,55,0.4);
}

.auth-btn-primary:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none;
}

.auth-status {
  min-height: 20px;
  font-size: 13px;
  font-weight: 600;
  text-align: center;
  margin-bottom: 10px;
}

.auth-switch {
  text-align: center;
  font-size: 13px;
  color: #64748b;
  margin: 0;
}

.auth-link-btn {
  background: none;
  border: none;
  color: #d4af37;
  font-family: 'Tajawal', sans-serif;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  text-decoration: underline;
}

.auth-link-btn:hover { color: #b8860b; }

/* ===================================
   الاستجابة للشاشات (Responsive Design)
   ================================= */
@media (max-width: 768px) {
  .main-layout {
    grid-template-columns: 1fr;
  }
  
  .sidebar {
    position: fixed;
    top: 70px;
    bottom: 0;
    right: -100%;
    width: 85%;
    max-width: 350px;
    z-index: 1000;
    transition: var(--transition);
    background: #ffffff;
    box-shadow: -5px 0 25px rgba(0,0,0,0.1);
  }

  .sidebar.show-sidebar {
    right: 0;
  }
  
  .mobile-menu-btn {
    display: block !important;
  }
  
  .header-content {
    padding: 0 10px;
  }

  .logo-text h1 {
    font-size: 15px;
  }
  
  .logo-text span {
    font-size: 10px;
  }
  
  .chat-container {
    margin: 10px;
  }
  
  .input-area {
    padding: 10px;
  }
  
  #messageInput {
    padding: 10px;
    font-size: 14px;
  }
  
  .action-btn {
    width: 40px;
    height: 40px;
  }
  
  .admin-link-btn {
    padding: 4px 8px;
    font-size: 12px;
  }
  
  .logout-btn {
    font-size: 12px !important;
  }
}