/* Style CSS for dr-jana-walid.com */
@import url('https://fonts.googleapis.com/css2?family=Cairo:wght@300;400;600;700;800&family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  /* Color Palette Variables */
  --burgundy: #800020;
  --burgundy-dark: #5A0016;
  --burgundy-light: #A32638;
  --pink: #F4B3C2;
  --pink-light: #FFD4DF;
  --pink-dark: #D17C8F;
  --blue: #1E3A8A;
  --blue-light: #3B82F6;
  --blue-dark: #0F172A;
  --olive: #556B2F;
  --olive-light: #6B8E23;
  --olive-dark: #3D4F22;
  --white: #FFFFFF;
  --bg-light: #FAF9F6;
  --card-light: #FFFFFF;
  --border-light: #E2E8F0;
  --text-light: #1E293B;
  --text-muted-light: #64748B;

  /* Dark Mode Variables */
  --bg-dark: #0F111A;
  --card-dark: #161A26;
  --border-dark: #262D42;
  --text-dark: #F8FAFC;
  --text-muted-dark: #94A3B8;

  /* Layout Constants */
  --sidebar-width: 280px;
  --transition-speed: 0.3s;
}

/* Base Styles & Custom Cursor */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  /* Pink Ribbon Bow Cursor */
  cursor: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='28' height='28' viewBox='0 0 24 24'><path fill='%23F4B3C2' stroke='%23800020' stroke-width='1.5' d='M12 9c-1.5-2.5-4.5-2.5-5.5-1-1 1.5-1 4.5 1.5 5 1.5.3 3.5-1.5 4-3 0 0 0 0 0 0m0 0c1.5-2.5 4.5-2.5 5.5-1 1 1.5 1 4.5-1.5 5-1.5.3-3.5-1.5-4-3m0 0v6l-2.5 3 1.5-4h2l1.5 4-2.5-3m-1-6a1.5 1.5 0 1 1 0-3 1.5 1.5 0 0 1 0 3z'/></svg>") 12 12, auto;
}

body {
  font-family: 'Cairo', 'Inter', sans-serif;
  background-color: var(--bg-light);
  color: var(--text-light);
  transition: background-color var(--transition-speed), color var(--transition-speed);
  overflow-x: hidden;
  min-height: 100vh;
  position: relative;
}

body.dark-mode {
  background-color: var(--bg-dark);
  color: var(--text-dark);
}

/* RTL Layout support (default is RTL for Arabic context, can toggle) */
body.rtl {
  direction: rtl;
}

body.ltr {
  direction: ltr;
}

/* Hello Kitty Background Floating Elements */
.kitty-bg-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.floating-kitty {
  position: absolute;
  opacity: 0.12;
  animation: floatKitty 20s linear infinite;
  transition: opacity 0.5s;
}

body.dark-mode .floating-kitty {
  opacity: 0.08;
}

@keyframes floatKitty {
  0% {
    transform: translateY(110vh) translateX(0) rotate(0deg) scale(0.8);
  }
  50% {
    transform: translateY(50vh) translateX(50px) rotate(180deg) scale(1);
  }
  100% {
    transform: translateY(-10vh) translateX(-50px) rotate(360deg) scale(0.8);
  }
}

/* App Wrapper Layout */
.app-container {
  display: flex;
  min-height: 100vh;
}

/* Sidebar Styling (Burgundy theme with pink accents) */
.sidebar {
  width: var(--sidebar-width);
  background: rgba(128, 0, 32, 0.97);
  color: var(--white);
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  border-inline-end: 3px solid var(--pink);
  position: fixed;
  top: 0;
  bottom: 0;
  z-index: 10;
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

body.rtl .sidebar {
  right: 0;
}

body.ltr .sidebar {
  left: 0;
}

.sidebar-brand {
  text-align: center;
  margin-bottom: 2rem;
  border-bottom: 1px solid rgba(244, 179, 194, 0.3);
  padding-bottom: 1.5rem;
}

.sidebar-logo {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--pink-light);
  text-shadow: 0 0 10px rgba(244, 179, 194, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.sidebar-subtitle {
  font-size: 0.8rem;
  color: var(--pink);
  margin-top: 0.3rem;
  letter-spacing: 1px;
}

.sidebar-nav {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  flex-grow: 1;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.9rem 1.2rem;
  border-radius: 12px;
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  font-weight: 600;
  transition: all 0.2s ease;
}

.nav-item:hover {
  background: rgba(244, 179, 194, 0.15);
  color: var(--white);
  transform: translateX(5px);
}

body.rtl .nav-item:hover {
  transform: translateX(-5px);
}

.nav-item.active {
  background: var(--pink);
  color: var(--burgundy-dark);
  box-shadow: 0 4px 15px rgba(244, 179, 194, 0.4);
}

.sidebar-footer {
  margin-top: auto;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(244, 179, 194, 0.2);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

/* Main Content Area */
.main-content {
  flex-grow: 1;
  margin-inline-start: var(--sidebar-width);
  padding: 2rem;
  min-height: 100vh;
  transition: margin var(--transition-speed);
}

/* Header Section */
.top-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2.5rem;
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(10px);
  padding: 1rem 2rem;
  border-radius: 16px;
  border: 1px solid var(--border-light);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
}

body.dark-mode .top-header {
  background: rgba(22, 26, 38, 0.7);
  border-color: var(--border-dark);
}

.header-title-container h1 {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--burgundy);
}

body.dark-mode .header-title-container h1 {
  color: var(--pink);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Control Buttons styling */
.btn-control {
  background: transparent;
  border: none;
  font-size: 1.3rem;
  color: var(--text-light);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0.03);
  transition: all 0.2s;
}

body.dark-mode .btn-control {
  color: var(--text-dark);
  background: rgba(255,255,255,0.05);
}

.btn-control:hover {
  background: var(--pink);
  color: var(--burgundy-dark);
  transform: scale(1.05);
}

/* API Key Section in top bar */
.api-key-badge {
  background: rgba(30, 58, 138, 0.1);
  border: 1px solid rgba(30, 58, 138, 0.2);
  color: var(--blue);
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

body.dark-mode .api-key-badge {
  background: rgba(59, 130, 246, 0.15);
  border-color: rgba(59, 130, 246, 0.3);
  color: var(--pink-light);
}

.api-key-badge.configured {
  background: rgba(85, 107, 47, 0.1);
  border-color: rgba(85, 107, 47, 0.2);
  color: var(--olive-light);
}

/* Views Styles (Tabs) */
.view-panel {
  display: none;
  animation: fadeIn 0.4s ease-out;
}

.view-panel.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(15px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Glass Card Component */
.glass-card {
  background: var(--card-light);
  border: 1px solid var(--border-light);
  border-radius: 20px;
  padding: 1.75rem;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.04);
  position: relative;
  overflow: hidden;
  transition: transform 0.2s, box-shadow 0.2s, background-color var(--transition-speed);
}

body.dark-mode .glass-card {
  background: var(--card-dark);
  border-color: var(--border-dark);
}

.glass-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.06);
}

.card-title {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
  color: var(--burgundy);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  border-bottom: 1px dashed var(--border-light);
  padding-bottom: 0.75rem;
}

body.dark-mode .card-title {
  color: var(--pink);
  border-color: var(--border-dark);
}

/* KPI Grid */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.kpi-card {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.kpi-icon-wrapper {
  width: 55px;
  height: 55px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
}

.kpi-icon-wrapper.burgundy {
  background: rgba(128, 0, 32, 0.1);
  color: var(--burgundy);
}

.kpi-icon-wrapper.pink {
  background: rgba(244, 179, 194, 0.2);
  color: var(--pink-dark);
}

.kpi-icon-wrapper.blue {
  background: rgba(30, 58, 138, 0.1);
  color: var(--blue);
}

.kpi-icon-wrapper.olive {
  background: rgba(85, 107, 47, 0.1);
  color: var(--olive-light);
}

.kpi-details {
  display: flex;
  flex-direction: column;
}

.kpi-value {
  font-size: 1.6rem;
  font-weight: 800;
  line-height: 1.2;
}

.kpi-label {
  font-size: 0.85rem;
  color: var(--text-muted-light);
  font-weight: 600;
}

body.dark-mode .kpi-label {
  color: var(--text-muted-dark);
}

/* Form Styles */
.form-group {
  margin-bottom: 1.25rem;
}

label {
  display: block;
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--text-light);
}

body.dark-mode label {
  color: var(--text-dark);
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 0.8rem 1rem;
  border-radius: 12px;
  border: 2px solid var(--border-light);
  background-color: var(--white);
  color: var(--text-light);
  font-family: inherit;
  font-size: 0.9rem;
  transition: all 0.2s;
  outline: none;
}

body.dark-mode .form-input, body.dark-mode .form-select, body.dark-mode .form-textarea {
  background-color: var(--bg-dark);
  border-color: var(--border-dark);
  color: var(--text-dark);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--pink);
  box-shadow: 0 0 0 3px rgba(244, 179, 194, 0.3);
}

/* Custom file upload area */
.file-upload-dropzone {
  border: 2.5px dashed var(--pink);
  background: rgba(244, 179, 194, 0.05);
  border-radius: 16px;
  padding: 2rem;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s;
  position: relative;
}

.file-upload-dropzone:hover {
  background: rgba(244, 179, 194, 0.1);
  border-color: var(--burgundy);
}

.file-upload-icon {
  font-size: 2.5rem;
  color: var(--pink-dark);
  margin-bottom: 0.75rem;
}

.file-upload-text {
  font-size: 0.9rem;
  color: var(--text-muted-light);
}

body.dark-mode .file-upload-text {
  color: var(--text-muted-dark);
}

/* Button Component Styles */
.btn-primary {
  background: var(--burgundy);
  color: var(--white);
  border: none;
  padding: 0.8rem 1.75rem;
  border-radius: 12px;
  font-weight: 700;
  font-size: 0.95rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  box-shadow: 0 4px 12px rgba(128, 0, 32, 0.25);
  transition: all 0.2s;
}

.btn-primary:hover {
  background: var(--burgundy-light);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(128, 0, 32, 0.35);
}

.btn-secondary {
  background: var(--pink);
  color: var(--burgundy-dark);
  border: none;
  padding: 0.8rem 1.75rem;
  border-radius: 12px;
  font-weight: 700;
  font-size: 0.95rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  box-shadow: 0 4px 12px rgba(244, 179, 194, 0.25);
  transition: all 0.2s;
}

.btn-secondary:hover {
  background: var(--pink-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(244, 179, 194, 0.35);
}

.btn-disabled {
  background: #cbd5e1 !important;
  color: #64748b !important;
  box-shadow: none !important;
  cursor: not-allowed !important;
  transform: none !important;
}

/* Admin Dashboard layout specifics */
.dashboard-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}

@media (max-width: 1024px) {
  .dashboard-grid {
    grid-template-columns: 1fr;
  }
}

/* Progress bar styling */
.progress-container {
  margin-bottom: 1rem;
}

.progress-header {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 0.35rem;
}

.progress-track {
  width: 100%;
  height: 10px;
  background: rgba(0,0,0,0.05);
  border-radius: 10px;
  overflow: hidden;
}

body.dark-mode .progress-track {
  background: rgba(255,255,255,0.07);
}

.progress-fill {
  height: 100%;
  border-radius: 10px;
  transition: width 1s ease-out;
}

.progress-fill.burgundy { background: var(--burgundy); }
.progress-fill.pink { background: var(--pink); }
.progress-fill.blue { background: var(--blue-light); }
.progress-fill.olive { background: var(--olive-light); }

/* Subject Badges */
.subject-badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 700;
  text-align: center;
}

.subject-badge.chem { background: rgba(128, 0, 32, 0.15); color: var(--burgundy); }
.subject-badge.bio { background: rgba(244, 179, 194, 0.3); color: var(--burgundy-dark); }
.subject-badge.phys { background: rgba(30, 58, 138, 0.15); color: var(--blue); }
.subject-badge.geo { background: rgba(85, 107, 47, 0.15); color: var(--olive-light); }
.subject-badge.ar { background: #fee2e2; color: #ef4444; }
.subject-badge.en { background: #fef3c7; color: #d97706; }
.subject-badge.fr { background: #e0f2fe; color: #0284c7; }

/* Status Badges */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.3rem 0.8rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 700;
}

.status-badge.approved {
  background: rgba(85, 107, 47, 0.15);
  color: var(--olive-light);
}

.status-badge.pending {
  background: rgba(245, 158, 11, 0.15);
  color: #d97706;
}

.status-badge.rejected {
  background: rgba(220, 38, 38, 0.15);
  color: #dc2626;
}

/* AI Monitor Panel Scan Animation layout */
.ai-scan-overlay {
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
  border-radius: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--white);
  padding: 3rem;
  text-align: center;
  animation: fadeIn 0.3s ease;
}

.ai-scan-heart {
  font-size: 3.5rem;
  color: var(--pink);
  animation: heartbeat 1.2s infinite;
  margin-bottom: 1.5rem;
}

@keyframes heartbeat {
  0% { transform: scale(1); }
  20% { transform: scale(1.15); }
  40% { transform: scale(1); }
  60% { transform: scale(1.15); }
  80% { transform: scale(1); }
  100% { transform: scale(1); }
}

.scan-step {
  font-size: 1rem;
  margin: 0.5rem 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  opacity: 0.5;
  transition: all 0.3s;
}

.scan-step.active {
  opacity: 1;
  color: var(--pink-light);
  font-weight: 700;
}

.scan-step.completed {
  opacity: 1;
  color: var(--olive-light);
}

/* File Library list styling */
.library-layout {
  display: grid;
  grid-template-columns: 250px 1fr;
  gap: 2rem;
}

@media (max-width: 768px) {
  .library-layout {
    grid-template-columns: 1fr;
  }
}

.subject-sidebar {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.subject-tab {
  padding: 0.8rem 1.2rem;
  border-radius: 12px;
  background: var(--card-light);
  border: 1px solid var(--border-light);
  color: var(--text-light);
  text-align: start;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

body.dark-mode .subject-tab {
  background: var(--card-dark);
  border-color: var(--border-dark);
  color: var(--text-dark);
}

.subject-tab:hover, .subject-tab.active {
  background: var(--burgundy);
  color: var(--white);
  border-color: var(--burgundy);
}

.subject-tab-badge {
  background: var(--pink);
  color: var(--burgundy-dark);
  padding: 0.1rem 0.5rem;
  border-radius: 10px;
  font-size: 0.75rem;
}

.subject-tab.active .subject-tab-badge {
  background: var(--white);
  color: var(--burgundy);
}

.file-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 1.25rem;
}

.file-card {
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: 16px;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
  transition: all 0.2s;
}

body.dark-mode .file-card {
  background: var(--card-dark);
  border-color: var(--border-dark);
}

.file-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 15px rgba(0,0,0,0.05);
}

.file-icon {
  font-size: 2.5rem;
  margin-bottom: 0.75rem;
  color: var(--blue-light);
}

.file-name {
  font-weight: 700;
  font-size: 0.85rem;
  margin-bottom: 0.25rem;
  word-break: break-all;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  height: 2.4rem;
}

.file-meta {
  font-size: 0.75rem;
  color: var(--text-muted-light);
}

body.dark-mode .file-meta {
  color: var(--text-muted-dark);
}

.file-delete-btn {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  background: rgba(220, 38, 38, 0.1);
  color: #dc2626;
  border: none;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  opacity: 0;
  transition: opacity 0.2s;
}

.file-card:hover .file-delete-btn {
  opacity: 1;
}

/* Chatbot Layout styling */
.chat-wrapper {
  display: flex;
  flex-direction: column;
  height: 600px;
  background: var(--card-light);
  border: 1px solid var(--border-light);
  border-radius: 20px;
  overflow: hidden;
}

body.dark-mode .chat-wrapper {
  background: var(--card-dark);
  border-color: var(--border-dark);
}

.chat-header {
  background: var(--burgundy);
  color: var(--white);
  padding: 1.25rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.chat-header-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
}

.chat-messages {
  flex-grow: 1;
  padding: 1.5rem;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  background: rgba(244, 179, 194, 0.02);
}

.chat-msg {
  max-width: 75%;
  display: flex;
  flex-direction: column;
  animation: fadeIn 0.3s ease;
}

.chat-msg.user {
  align-self: flex-end;
}

.chat-msg.ai {
  align-self: flex-start;
}

.msg-bubble {
  padding: 1rem 1.25rem;
  border-radius: 18px;
  font-size: 0.95rem;
  line-height: 1.5;
  box-shadow: 0 2px 10px rgba(0,0,0,0.02);
}

.chat-msg.user .msg-bubble {
  background: var(--pink);
  color: var(--burgundy-dark);
  border-bottom-right-radius: 4px;
}

body.rtl .chat-msg.user .msg-bubble {
  border-bottom-right-radius: 18px;
  border-bottom-left-radius: 4px;
}

.chat-msg.ai .msg-bubble {
  background: var(--white);
  border: 1px solid var(--border-light);
  color: var(--text-light);
  border-bottom-left-radius: 4px;
}

body.rtl .chat-msg.ai .msg-bubble {
  border-bottom-left-radius: 18px;
  border-bottom-right-radius: 4px;
}

body.dark-mode .chat-msg.ai .msg-bubble {
  background: var(--bg-dark);
  border-color: var(--border-dark);
  color: var(--text-dark);
}

.msg-timestamp {
  font-size: 0.75rem;
  color: var(--text-muted-light);
  margin-top: 0.25rem;
  padding: 0 0.5rem;
}

body.dark-mode .msg-timestamp {
  color: var(--text-muted-dark);
}

.msg-source-citation {
  font-size: 0.8rem;
  margin-top: 0.5rem;
  padding: 0.4rem 0.8rem;
  border-radius: 8px;
  background: rgba(30, 58, 138, 0.08);
  border-left: 3px solid var(--blue-light);
  color: var(--blue);
  font-weight: 600;
}

body.dark-mode .msg-source-citation {
  background: rgba(59, 130, 246, 0.12);
  color: var(--pink-light);
}

.chat-loading-indicator {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-muted-light);
  font-size: 0.85rem;
  padding: 0.5rem;
}

/* Chat Input bar styling */
.chat-input-bar {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--border-light);
  background: var(--white);
  display: flex;
  gap: 1rem;
}

body.dark-mode .chat-input-bar {
  background: var(--card-dark);
  border-color: var(--border-dark);
}

.chat-input-field {
  flex-grow: 1;
  border: 1px solid var(--border-light);
  border-radius: 12px;
  padding: 0.8rem 1rem;
  outline: none;
  font-family: inherit;
  background: var(--bg-light);
  color: var(--text-light);
}

body.dark-mode .chat-input-field {
  background: var(--bg-dark);
  border-color: var(--border-dark);
  color: var(--text-dark);
}

.chat-input-field:focus {
  border-color: var(--pink);
}

/* Planner & Summarizer layouts */
.planner-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

@media (max-width: 900px) {
  .planner-layout {
    grid-template-columns: 1fr;
  }
}

/* Weekly Schedule Card design */
.schedule-day-card {
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: 16px;
  padding: 1.25rem;
  margin-bottom: 1rem;
}

body.dark-mode .schedule-day-card {
  background: var(--card-dark);
  border-color: var(--border-dark);
}

.schedule-day-title {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--burgundy);
  margin-bottom: 0.75rem;
  border-bottom: 1.5px solid var(--pink-light);
  padding-bottom: 0.4rem;
}

body.dark-mode .schedule-day-title {
  color: var(--pink);
  border-color: var(--border-dark);
}

.schedule-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(0,0,0,0.03);
}

body.dark-mode .schedule-item {
  border-color: rgba(255,255,255,0.03);
}

.schedule-subject {
  font-weight: 700;
  font-size: 0.9rem;
}

.schedule-duration {
  font-size: 0.8rem;
  color: var(--text-muted-light);
}

body.dark-mode .schedule-duration {
  color: var(--text-muted-dark);
}

/* Modal styling */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(5px);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.modal-overlay.active {
  display: flex;
}

.modal-content {
  background: var(--white);
  border-radius: 24px;
  border: 1.5px solid var(--pink);
  max-width: 500px;
  width: 100%;
  padding: 2rem;
  box-shadow: 0 10px 40px rgba(0,0,0,0.15);
  animation: modalScale 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

body.dark-mode .modal-content {
  background: var(--card-dark);
  border-color: var(--border-dark);
}

@keyframes modalScale {
  from { transform: scale(0.9) translateY(20px); opacity: 0; }
  to { transform: scale(1) translateY(0); opacity: 1; }
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

.modal-close-btn {
  background: transparent;
  border: none;
  font-size: 1.5rem;
  color: var(--text-muted-light);
  cursor: pointer;
}

.modal-close-btn:hover {
  color: var(--burgundy);
}

/* Preview / Slides area in summary */
.slide-preview-box {
  background: #334155;
  color: white;
  border-radius: 12px;
  aspect-ratio: 16/9;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 2rem;
  text-align: center;
  position: relative;
  margin-bottom: 1rem;
}

.slide-preview-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--pink-light);
}

.slide-preview-body {
  font-size: 0.95rem;
  line-height: 1.5;
}

.slide-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

/* Loading Spinners */
.spinner {
  border: 4px solid rgba(0,0,0,0.1);
  border-left-color: var(--pink);
  border-radius: 50%;
  width: 30px;
  height: 30px;
  animation: spin 1s linear infinite;
  display: inline-block;
}

body.dark-mode .spinner {
  border-color: rgba(255,255,255,0.1);
  border-left-color: var(--pink);
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Success/Strength Meters */
.strength-indicator {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.6rem 0.8rem;
  border-radius: 8px;
  margin-bottom: 0.5rem;
  background: rgba(85, 107, 47, 0.08);
  border-inline-start: 4px solid var(--olive-light);
  font-size: 0.9rem;
}

.weakness-indicator {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.6rem 0.8rem;
  border-radius: 8px;
  margin-bottom: 0.5rem;
  background: rgba(220, 38, 38, 0.08);
  border-inline-start: 4px solid #dc2626;
  font-size: 0.9rem;
}

/* Floating Kitty elements dynamic positions */
.kitty-1 { left: 5%; animation-duration: 25s; animation-delay: 0s; }
.kitty-2 { left: 25%; animation-duration: 18s; animation-delay: -5s; }
.kitty-3 { left: 55%; animation-duration: 28s; animation-delay: -2s; }
.kitty-4 { left: 75%; animation-duration: 22s; animation-delay: -8s; }
.kitty-5 { left: 90%; animation-duration: 32s; animation-delay: -4s; }

/* Sidebar Overlay for mobile */
.sidebar-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  z-index: 9;
  opacity: 0;
  transition: opacity var(--transition-speed);
}

.sidebar-overlay.active {
  opacity: 1;
}

/* Responsive Toggle Triggers */
.mobile-toggle-btn {
  display: none;
  background: var(--burgundy);
  color: var(--white);
  border: none;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-inline-end: 1rem;
  box-shadow: 0 4px 12px rgba(128, 0, 32, 0.15);
  transition: all 0.2s;
  flex-shrink: 0;
}

body.ltr .mobile-toggle-btn {
  margin-inline-end: 0;
  margin-inline-start: 1rem;
}

.mobile-toggle-btn:hover {
  background: var(--pink);
  color: var(--burgundy-dark);
}

.sidebar-close-btn {
  display: none;
  background: rgba(255, 255, 255, 0.12);
  border: none;
  color: var(--pink-light);
  font-size: 1.4rem;
  position: absolute;
  top: 0.75rem;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
  transition: all 0.2s;
  z-index: 11;
  align-items: center;
  justify-content: center;
}

body.rtl .sidebar-close-btn {
  left: 0.75rem;
  right: auto;
}

body.ltr .sidebar-close-btn {
  right: 0.75rem;
  left: auto;
}

.sidebar-close-btn:hover {
  background: rgba(255, 255, 255, 0.25);
  color: var(--white);
}

/* Responsive Adjustments */
@media (max-width: 1024px) {
  .header-title-container h1 {
    font-size: 1.4rem;
  }
  .header-title-container p {
    font-size: 0.75rem !important;
  }
}

@media (max-width: 768px) {
  .sidebar-overlay {
    display: block;
  }
  
  .sidebar-overlay.active {
    display: block;
  }
  
  .mobile-toggle-btn {
    display: inline-flex;
  }
  
  .sidebar-close-btn {
    display: flex;
  }

  .sidebar {
    width: min(320px, 85vw);
    padding: 1.5rem 1rem;
    box-shadow: none;
  }
  
  body.rtl .sidebar {
    right: auto;
    left: auto;
    transform: translateX(100%);
  }
  
  body.ltr .sidebar {
    right: auto;
    left: auto;
    transform: translateX(-100%);
  }
  
  body.rtl .sidebar.active {
    right: 0;
    left: auto;
    transform: translateX(0);
  }
  
  body.ltr .sidebar.active {
    left: 0;
    right: auto;
    transform: translateX(0);
  }

  .main-content {
    margin-inline-start: 0;
    padding: 1rem;
  }
  
  .top-header {
    padding: 0.8rem 1rem;
    flex-wrap: wrap;
    gap: 0.75rem;
  }
  
  .header-title-container {
    flex-grow: 1;
    min-width: 0;
  }
  
  .header-title-container h1 {
    font-size: 1.2rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  
  .header-title-container p {
    display: none;
  }
  
  .header-actions {
    width: 100%;
    justify-content: flex-end;
  }
  
  .api-key-badge {
    padding: 0.4rem 0.8rem;
    font-size: 0.75rem;
  }
  
  .api-key-badge span {
    display: none;
  }
  
  .kpi-grid {
    grid-template-columns: 1fr;
  }
  
  .nav-item {
    padding: 0.8rem 1rem;
    font-size: 0.9rem;
  }
  
  .nav-item:hover {
    transform: none;
  }
  
  body.rtl .nav-item:hover {
    transform: none;
  }
}

@media (max-width: 480px) {
  body.rtl .sidebar,
  body.ltr .sidebar {
    width: 85vw;
    padding: 1rem 0.75rem;
  }
  
  .sidebar-brand {
    margin-bottom: 1rem;
    padding-bottom: 1rem;
  }
  
  .sidebar-logo {
    font-size: 1.4rem;
  }
  
  .sidebar-nav {
    gap: 0.25rem;
  }
  
  .nav-item {
    padding: 0.7rem 0.8rem;
    font-size: 0.85rem;
    gap: 0.75rem;
  }
  
  .top-header {
    padding: 0.6rem 0.75rem;
    border-radius: 12px;
  }
  
  .main-content {
    padding: 0.75rem;
  }
  
  .glass-card {
    padding: 1.25rem;
    border-radius: 14px;
  }
  
  .header-actions {
    gap: 0.5rem;
  }
}