/* ExamSolve - Modern Design System */

/* Import Google Fonts */


/* CSS Variables - Notion-Inspired Design Tokens */
:root {
  /* Notion Color Palette - Adjusted for better contrast */
  --bg-primary: #EEEDE9;
  --bg-secondary: #E3E2DD;
  --bg-tertiary: #FFFFFF;
  --white: #FFFFFF;

  --text-primary: #1F1E1B;
  --text-secondary: #2B2A27;
  --text-tertiary: #9B9A97;

  --border-color: #C8C7C3;
  --border-hover: #B0AFAB;
  --dark-border: rgba(0, 0, 0, 0.15);

  --accent-blue: #1A6FCC;
  --accent-blue-hover: #1558A3;
  --accent-blue-light: #F0F7FF;
  --primary-blue: #1A6FCC;
  --primary-blue-dark: #1558A3;

  --accent-purple: #9065B0;
  --accent-green: #0F7B6C;
  --accent-red: #E03E3E;
  --accent-yellow: #DFAB01;

  /* Gray Scale */
  --gray-50: #F9FAFB;
  --gray-100: #F3F4F6;
  --gray-200: #E5E7EB;
  --gray-300: #D1D5DB;
  --gray-400: #9CA3AF;
  --gray-500: #6B7280;
  --gray-600: #4B5563;
  --gray-700: #374151;
  --gray-800: #1F2937;
  --gray-900: #111827;

  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #2383E2 0%, #4f46e5 100%);
  --gradient-hero: linear-gradient(180deg, var(--bg-tertiary) 0%, var(--bg-primary) 100%);

  /* Semantic Colors */
  --success: #0F7B6C;
  --warning: #DFAB01;
  --error: #E03E3E;
  --info: #2383E2;

  /* Shadows - More Visible */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.10);
  --shadow-md: 0 2px 8px rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 4px 16px rgba(0, 0, 0, 0.20);
  --shadow-xl: 0 8px 24px rgba(0, 0, 0, 0.25);

  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 2rem;
  --font-size-4xl: 2.5rem;
  --font-size-5xl: 3rem;

  /* Spacing - More Generous */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2.5rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;

  /* Border Radius - Softer */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* Scroll Lock */
body.no-scroll {
  overflow: hidden;
}

/* Reset & Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html,
body {
  overflow-x: hidden;
  width: 100%;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  margin: 0;
  padding: 0;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  letter-spacing: -0.01em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

@keyframes gradientShift {
  0% {
    background-position: 0% 50%;
  }

  50% {
    background-position: 100% 50%;
  }

  100% {
    background-position: 0% 50%;
  }
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
}

h1 {
  font-size: var(--font-size-5xl);
}

/* Override deprecated browser behavior for nested h1 */
section h1,
article h1,
aside h1,
nav h1 {
  font-size: 3rem !important;
  font-size: var(--font-size-5xl) !important;
}

h2 {
  font-size: var(--font-size-4xl);
}

h3 {
  font-size: var(--font-size-3xl);
}

h4 {
  font-size: var(--font-size-2xl);
}

h5 {
  font-size: var(--font-size-xl);
}

h6 {
  font-size: var(--font-size-lg);
}

p {
  margin-bottom: var(--spacing-md);
}

a {
  color: var(--primary-blue);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--primary-blue-dark);
}

/* Container */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.container-wide {
  max-width: 1400px;
}

.container-narrow {
  max-width: 800px;
}

/* Buttons - Notion Style */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 16px;
  font-size: var(--font-size-sm);
  font-weight: 500;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  border: 1px solid transparent;
  text-decoration: none;
  white-space: nowrap;
}

.btn:focus-visible,
a:focus-visible,
button:focus-visible,
input[type="checkbox"]:focus-visible+span {
  outline: 2px solid var(--accent-blue);
  outline-offset: 2px;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-primary {
  background: var(--accent-blue);
  color: white;
  border: none;
}

.btn-primary:hover:not(:disabled) {
  background: var(--accent-blue-hover);
  box-shadow: var(--shadow-sm);
}

.btn-secondary {
  background: var(--bg-tertiary);
  color: var(--text-primary) !important;
  border: 2px solid var(--text-secondary);
  font-weight: 600;
}

.btn-secondary:hover:not(:disabled) {
  background: var(--accent-blue) !important;
  color: white !important;
  border-color: var(--accent-blue) !important;
  box-shadow: var(--shadow-md) !important;
  transform: translateY(-1px);
}

.btn-outline {
  background: white;
  color: var(--text-primary) !important;
  border: 2px solid var(--text-secondary);
  font-weight: 600;
}

.btn-outline:hover:not(:disabled) {
  background: var(--accent-blue) !important;
  color: white !important;
  border-color: var(--accent-blue) !important;
  box-shadow: var(--shadow-md) !important;
  transform: translateY(-1px);
}

.form-select option {
  padding: 1rem;
}

/* Input Action Buttons */
.input-action-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: white;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  cursor: pointer;
  transition: all var(--transition-base);
  color: var(--gray-700);
  font-weight: 500;
}

.input-action-btn:hover {
  background: var(--gray-50);
  border-color: var(--primary-blue);
  color: var(--primary-blue);
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.1);
}

.btn-large {
  padding: 12px 28px;
  font-size: var(--font-size-base);
  font-weight: 600;
  border-radius: var(--radius-md);
}

.btn-primary.btn-large {
  background: var(--accent-blue);
  color: white;
  box-shadow: 0 2px 8px rgba(35, 131, 226, 0.25);
}

.btn-primary.btn-large:hover {
  background: var(--accent-blue-hover);
  box-shadow: 0 4px 12px rgba(35, 131, 226, 0.35);
  transform: translateY(-1px);
}

.btn-secondary.btn-large {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border: 1.5px solid var(--border-color);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.btn-secondary.btn-large:hover {
  background: var(--bg-secondary);
  border-color: var(--border-hover);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
}

.btn-small {
  padding: 6px 14px;
  font-size: var(--font-size-sm);
}

.btn-icon {
  width: 2.5rem;
  height: 2.5rem;
  padding: 0;
  border-radius: var(--radius-full);
}

/* Cards - Notion Style */
.card {
  background: white;
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.card:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.card-gradient {
  background: var(--bg-secondary);
  border: 2px solid var(--border-color);
}

.card-bordered {
  border: 2px solid var(--border-color);
  box-shadow: none;
}

.card-bordered:hover {
  border-color: var(--accent-blue);
  box-shadow: var(--shadow-sm);
}

/* Forms - Notion Style */
.form-group {
  margin-bottom: var(--spacing-md);
}

.form-label {
  display: block;
  font-weight: 500;
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-xs);
  color: var(--text-secondary);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 8px 12px;
  font-size: var(--font-size-sm);
  font-family: var(--font-family);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 2px var(--accent-blue-light);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

.form-error {
  color: var(--error);
  font-size: var(--font-size-xs);
  margin-top: var(--spacing-xs);
}

/* Navigation - Notion Style */
.navbar {
  background: var(--bg-tertiary);
  border-bottom: 1px solid var(--border-color);
  padding: var(--spacing-sm) 0;
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(8px);
}

.navbar-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
}

.navbar-brand img {
  height: 53px;
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--text-primary);
  max-width: 70%;
}

.navbar-nav {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  list-style: none;
}

.navbar-link {
  font-weight: 500;
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.navbar-link:hover {
  color: var(--text-primary);
  background: var(--bg-secondary);
}

/* Mobile Toggle */
.navbar-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 21px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 101;
}

.navbar-toggle span {
  width: 100%;
  height: 4px;
  /* Slightly thicker */
  background-color: var(--text-primary) !important;
  /* Force visibility */
  border-radius: 10px;
  transition: all 0.3s linear;
  position: relative;
  transform-origin: 1px;
}

.navbar-toggle.active span:first-child {
  transform: rotate(45deg);
}

.navbar-toggle.active span:nth-child(2) {
  opacity: 0;
}

.navbar-toggle.active span:nth-child(3) {
  transform: rotate(-45deg);
}

/* Hero Section - Notion Style */
.hero {
  background: linear-gradient(180deg, var(--bg-tertiary) 0%, var(--bg-primary) 100%);
  color: var(--text-primary);
  padding: var(--spacing-2xl) 0 var(--spacing-xl) 0;
  text-align: center;
}

.hero-title {
  font-size: var(--font-size-5xl);
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.hero-subtitle {
  font-size: var(--font-size-xl);
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  font-weight: 400;
  line-height: 1.5;
}

.hero-cta {
  display: flex;
  gap: var(--spacing-sm);
  justify-content: center;
  flex-wrap: wrap;
}

/* Pricing Cards */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin: var(--spacing-lg) 0;
  align-items: stretch;
  width: 100%;
}

/* Pricing Cards - Notion Style */
.pricing-card {
  background: var(--bg-tertiary);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  text-align: center;
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
  position: relative;
}

.pricing-card.featured {
  border-color: var(--accent-blue);
  border-width: 2px;
  box-shadow: var(--shadow-lg);
  background: white;
}

.pricing-card:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-md);
}

.pricing-card.featured:hover {
  box-shadow: var(--shadow-xl);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary-blue-dark);
  color: white;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 600;
}

.pricing-title {
  font-size: var(--font-size-xl);
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  color: var(--text-primary);
}

.pricing-price-wrapper {
  margin-bottom: var(--spacing-sm);
}

.pricing-price {
  font-size: var(--font-size-5xl);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1;
  margin-bottom: 4px;
}

.pricing-period {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  font-weight: 500;
}

.pricing-description {
  margin-bottom: var(--spacing-md);
}

.pricing-description p {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  line-height: 1.5;
  margin: 0;
}

.pricing-features {
  list-style: none;
  margin-bottom: var(--spacing-md);
  text-align: left;
  flex-grow: 1;
  padding: 0;
}

.pricing-features li {
  padding: 8px 0;
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: var(--font-size-sm);
  color: var(--text-primary);
  line-height: 1.5;
}

.pricing-features li::before {
  content: '✓';
  color: var(--success);
  font-weight: 600;
  font-size: var(--font-size-base);
  flex-shrink: 0;
}

.pricing-btn {
  width: 100%;
  margin-top: auto;
  padding: 10px 16px;
  font-size: var(--font-size-sm);
  font-weight: 500;
}

/* Chat Interface */
.chat-container {
  max-width: 900px;
  margin: 0 auto;
  height: calc(100vh - 80px);
  display: flex;
  flex-direction: column;
  background: var(--gray-50);
}

.chat-header {
  background: var(--white);
  padding: var(--spacing-lg);
  border-bottom: 1px solid var(--gray-200);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: var(--spacing-xl);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

#chatMessages {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.message {
  display: flex;
  gap: var(--spacing-md);
  max-width: 80%;
  animation: slideIn 0.3s ease-out;
}

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

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

.message-avatar {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-weight: 600;
  flex-shrink: 0;
}

.message.user .message-avatar {
  background: var(--gray-300);
  color: var(--gray-700);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-blue) 0%, #4f46e5 100%);
  color: var(--white);
  border: none;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
  font-weight: 600;
  position: relative;
  overflow: hidden;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transition: left 0.5s;
}

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

.btn-primary:hover:not(:disabled) {
  background: linear-gradient(135deg, #1e40af 0%, #4338ca 100%);
  box-shadow: 0 6px 20px rgba(37, 99, 235, 0.4);
  transform: translateY(-2px);
}

.btn-primary:active:not(:disabled) {
  transform: translateY(0);
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.3);
}

.btn-primary:disabled {
  background: var(--gray-300);
  cursor: not-allowed;
  box-shadow: none;
}

.btn-secondary {
  background: var(--white);
  color: var(--primary-blue);
  border: 2px solid var(--primary-blue);
}

.btn-secondary:hover:not(:disabled) {
  background: var(--primary-blue);
  color: var(--white);
}

.btn-outline {
  background: transparent;
  color: var(--gray-700);
  border: 2px solid var(--gray-300);
}

.btn-outline:hover:not(:disabled) {
  border-color: var(--primary-blue);
  color: var(--primary-blue);
}

.message-content {
  background: var(--white);
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.message.user .message-content {
  background: var(--gradient-primary);
  color: var(--white);
}

.chat-input-container {
  background: var(--white);
  padding: var(--spacing-lg);
  border-top: 1px solid var(--gray-200);
}

.chat-input-wrapper {
  display: flex;
  gap: var(--spacing-md);
  align-items: center;
}

.chat-input {
  flex: 1;
  padding: 0.875rem 1.25rem;
  border: 2px solid var(--gray-300);
  border-radius: var(--radius-full);
  font-size: var(--font-size-base);
  transition: all var(--transition-fast);
}

.chat-input:focus {
  outline: none;
  border-color: var(--primary-blue);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

/* Dashboard */
.dashboard-container {
  min-height: 100vh;
  background: var(--gray-50);
}

.dashboard-header {
  background: var(--white);
  padding: var(--spacing-sm) 0;
  box-shadow: var(--shadow-sm);
}

.dashboard-content {
  padding: var(--spacing-2xl) 0;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
}

.dashboard-card {
  background: white;
  border: 1px solid #DDDCD8;
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
}

.dashboard-card:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-md);
}

.dashboard-card h3 {
  margin-bottom: var(--spacing-md);
  color: var(--text-primary);
  font-weight: 600;
  font-size: var(--font-size-lg);
}

.stat-card {
  color: var(--gray-800);
}

/* Subject Pills */
.subject-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.subject-pill {
  padding: 0.5rem 1rem;
  background: var(--gray-100);
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.subject-pill:hover {
  background: var(--primary-blue);
  color: var(--white);
  border-color: var(--primary-blue);
}

.subject-pill.active {
  background: var(--gradient-primary);
  color: var(--white);
  border-color: transparent;
}

/* Utility Classes */
.text-center {
  text-align: center;
}

.text-left {
  text-align: left;
}

.text-right {
  text-align: right;
}

.mt-1 {
  margin-top: var(--spacing-sm);
}

.mt-2 {
  margin-top: var(--spacing-md);
}

.mt-3 {
  margin-top: var(--spacing-lg);
}

.mt-4 {
  margin-top: var(--spacing-xl);
}

.mb-1 {
  margin-bottom: var(--spacing-sm);
}

.mb-2 {
  margin-bottom: var(--spacing-md);
}

.mb-3 {
  margin-bottom: var(--spacing-lg);
}

.mb-4 {
  margin-bottom: var(--spacing-xl);
}

.p-1 {
  padding: var(--spacing-sm);
}

.p-2 {
  padding: var(--spacing-md);
}

.p-3 {
  padding: var(--spacing-lg);
}

.p-4 {
  padding: var(--spacing-xl);
}

.flex {
  display: flex;
}

.flex-column {
  flex-direction: column;
}

.items-center {
  align-items: center;
}

.justify-center {
  justify-content: center;
}

.justify-between {
  justify-content: space-between;
}

.gap-1 {
  gap: var(--spacing-sm);
}

.gap-2 {
  gap: var(--spacing-md);
}

.gap-3 {
  gap: var(--spacing-lg);
}

.hidden {
  display: none;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .pricing-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .pricing-card.featured {
    transform: scale(1);
  }

  /* Navbar Mobile/Tablet Styles */
  .navbar {
    background-color: #FFFFFF !important;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1) !important;
  }

  @media (max-width: 1024px) {
    .navbar-nav {
      display: none;
      position: fixed;
      top: 56px;
      left: 0;
      width: 100%;
      height: calc(100vh - 56px);
      background: #FFFFFF !important;
      z-index: 9999;
      padding: 2rem;
      overflow-y: auto;
      flex-direction: column;
      box-shadow: var(--shadow-md);
    }

    .navbar-nav.active {
      display: flex !important;
    }

    .navbar-toggle {
      display: flex !important;
      flex-direction: column;
      justify-content: center;
      gap: 5px;
      width: 44px;
      height: 44px;
      padding: 10px;
      background: var(--text-primary) !important;
      border-radius: var(--radius-md);
      z-index: 10000;
    }

    .navbar-toggle span {
      width: 24px;
      height: 2px;
      background: var(--white) !important;
      border-radius: 2px;
    }

    .navbar-nav li {
      width: 100%;
      border-bottom: 1px solid var(--gray-100);
    }

    .navbar-link {
      display: block;
      width: 100%;
      padding: 1rem 0;
      font-size: 1.125rem;
      color: var(--text-primary) !important;
      background: transparent !important;
    }

    .navbar-nav .btn {
      width: 100%;
      margin-top: 1rem;
      padding: 0.75rem;
    }

    .pricing-grid {
      grid-template-columns: repeat(2, 1fr);
    }
  }

  @media (max-width: 768px) {
    .pricing-grid {
      grid-template-columns: 1fr;
      max-width: 400px;
      margin: 2rem auto;
    }

    .hero {
      padding: var(--spacing-xl) 0;
    }

    .hero-title {
      font-size: 2.25rem;
    }

    .hero-subtitle {
      font-size: 1rem;
      padding: 0 1rem;
    }

    .container {
      padding: 0 1.25rem;
    }
  }
}


.history-card {
  background: white;
  border: 2px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  transition: all var(--transition-base);
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  margin-bottom: 1rem;
  border-bottom: 3px solid var(--border-hover);
}

.history-card:hover {
  border-color: var(--accent-blue);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.history-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
}

.history-date {
  color: var(--gray-500);
  font-size: var(--font-size-sm);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.history-question {
  color: var(--gray-900);
  font-weight: 500;
  margin-bottom: 0.5rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.history-meta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 0.75rem;
}

.history-tag {
  background: var(--gray-100);
  color: var(--gray-700);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
}

/* ============================================================ 
   DASHBOARD REFRESH - v7.0 
   Professional, Aesthetic & Mobile-First Design 
   ============================================================ */

/* Global Container Tweaks */
.container {
  width: 100%;
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

@media (max-width: 480px) {
  .container {
    padding: 0 1rem !important;
  }
}

/* Dashboard Layout Grid */
.dashboard-grid {
  display: grid;
  grid-template-columns: 1fr;
  /* Mobile first: one column */
  gap: 1.5rem;
  margin-bottom: 2rem;
}

@media (min-width: 1024px) {
  .dashboard-grid {
    grid-template-columns: repeat(12, 1fr);
    /* 12-column grid for desktop */
  }

  .dashboard-grid>.dashboard-card {
    grid-column: span 12;
    /* Default span */
  }
}

/* Base Dashboard Card Adjustments */
.dashboard-card {
  background: var(--white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  min-height: 100%;
  /* Changed from height: 100% to allow content growth */
  width: 100%;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
  /* Added to ensure no protrusion */
}

.inner-card-fix {
  height: auto !important;
  min-height: auto !important;
}

@media (max-width: 480px) {
  .dashboard-card {
    padding: 1rem !important;
  }
}

.dashboard-card h3 {
  font-size: 1.25rem !important;
  font-weight: 700 !important;
  margin-bottom: 1.25rem !important;
  display: flex !important;
  align-items: center !important;
  gap: 0.5rem !important;
}

/* Modern Question Input Area */
.question-input-wrapper {
  display: flex !important;
  flex-direction: column !important;
  gap: 1rem !important;
  width: 100% !important;
  padding: 1rem !important;
}

#questionInput {
  width: 100% !important;
  min-height: 140px !important;
  padding: 1.25rem !important;
  font-size: 1rem !important;
  line-height: 1.6 !important;
  border: 2px solid var(--gray-200) !important;
  border-radius: var(--radius-lg) !important;
  background: var(--white) !important;
  transition: all var(--transition-fast) !important;
  resize: none !important;
  /* Changed from vertical to none for better control */
  font-family: inherit !important;
}

#questionInput:focus {
  border-color: var(--primary-blue) !important;
  box-shadow: 0 0 0 4px rgba(35, 131, 226, 0.1) !important;
  outline: none !important;
}

/* Input Action Buttons Bar */
.input-actions-row {
  display: flex !important;
  gap: 0.75rem !important;
  flex-wrap: wrap !important;
  margin-top: 0.5rem !important;
}

/* Override input-action-btn from original stylesheet if needed */
.input-action-btn {
  padding: 0.6rem 1rem !important;
  font-size: 0.875rem !important;
  background: var(--bg-primary) !important;
  border: 1px solid var(--border-color) !important;
  border-radius: var(--radius-md) !important;
  font-weight: 600 !important;
  color: var(--text-secondary) !important;
  transition: all var(--transition-fast) !important;
  display: flex !important;
  align-items: center !important;
  gap: 0.5rem !important;
  cursor: pointer !important;
}

.input-action-btn:hover {
  background: var(--white) !important;
  border-color: var(--primary-blue) !important;
  color: var(--primary-blue) !important;
  transform: translateY(-1px) !important;
}

/* Send Button Special Styling */
#sendBtn {
  margin-top: 1rem !important;
  margin-bottom: 0.5rem !important;
  /* Added margin bottom */
  padding: 1.125rem 2.5rem !important;
  background: var(--gradient-primary) !important;
  color: white !important;
  font-weight: 700 !important;
  font-size: 1rem !important;
  border-radius: var(--radius-lg) !important;
  border: none !important;
  box-shadow: var(--shadow-md) !important;
  text-transform: uppercase !important;
  letter-spacing: 0.05em !important;
  transition: all var(--transition-speed) ease !important;
  cursor: pointer !important;
}

#sendBtn:hover:not(:disabled) {
  transform: translateY(-2px) !important;
  box-shadow: var(--shadow-lg) !important;
}

@media (min-width: 768px) {
  .question-input-wrapper {
    position: relative !important;
  }

  #sendBtn {
    width: auto !important;
    min-width: 200px !important;
    align-self: flex-end !important;
  }
}

/* Mobile Specific Optimizations */
@media (max-width: 480px) {
  .container {
    padding: 0 1rem !important;
  }

  .dashboard-header {
    text-align: center !important;
  }

  .dashboard-header h1 {
    font-size: 1.75rem !important;
  }

  .dashboard-card {
    padding: 1rem !important;
  }

  /* Force cards to stay within bounds */
  .dashboard-grid {
    display: flex !important;
    flex-direction: column !important;
    width: 100% !important;
    gap: 1rem !important;
  }

  /* Inner gray card for question input */
  .inner-card-fix {
    padding: 0.75rem !important;
    margin: 0 !important;
    width: 100% !important;
  }

  .input-actions-row .input-action-btn {
    flex: 1 1 calc(50% - 0.5rem) !important;
    padding: 0.5rem !important;
    font-size: 0.8rem !important;
    justify-content: center !important;
  }

  #sendBtn {
    width: 100% !important;
    margin-top: 1rem !important;
  }

  /* AI Message area expansion */
  .message {
    max-width: 100% !important;
    /* Take full width on mobile */
    width: 100% !important;
  }

  .message-content {
    padding: 1rem !important;
    width: 100% !important;
    font-size: 0.95rem !important;
  }

  #chatMessages {
    padding: 0.5rem !important;
  }
}

/* Standardized Footer */
.site-footer {
  background: #2B2A27;
  color: white;
  padding: 4rem 0 2rem;
  border-top: 1px solid var(--dark-border);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-brand {
  display: block;
  margin-bottom: 1.5rem;
  text-decoration: none;
}

.footer-brand img {
  height: 58px;
}

.footer-text {
  color: white;
  font-size: var(--font-size-sm);
  line-height: 1.6;
  opacity: 0.9;
}

.footer-heading {
  color: white;
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links a {
  color: white;
  text-decoration: none;
  font-size: var(--font-size-sm);
  transition: opacity var(--transition-base);
  opacity: 0.8;
}

.footer-links a:hover {
  opacity: 1;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 2rem;
  text-align: center;
}

.footer-copyright {
  color: white;
  font-size: var(--font-size-sm);
  opacity: 0.7;
}

/* Contact Page Harmonization */
.contact-section {
  padding: 80px 0;
  background: var(--bg-primary);
}

.contact-hero {
  text-align: center;
  padding: 4rem 0 3rem;
}

.contact-hero h1 {
  color: var(--text-primary);
  font-size: 3rem;
  margin-bottom: 1rem;
  font-weight: 700;
}

.contact-hero p {
  color: var(--text-secondary);
  font-size: 1.125rem;
  max-width: 600px;
  margin: 0 auto;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  max-width: 1100px;
  margin: 0 auto;
}

.contact-form-card {
  background: white;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
}

.contact-form-card h2 {
  margin-bottom: 2rem;
  color: var(--text-primary);
  font-weight: 600;
  font-size: 1.5rem;
}

.contact-form-card form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group label {
  font-weight: 500;
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  font-family: var(--font-family);
  background: white;
  color: var(--text-primary);
  transition: all 0.2s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px rgba(26, 111, 204, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-tertiary);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.contact-info-stack {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact-info-card {
  background: white;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  transition: all 0.2s ease;
}

.contact-info-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--border-hover);
}

.contact-info-card h3 {
  color: var(--text-primary);
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.social-links-flex {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 1rem;
}

.social-btn {
  padding: 10px 20px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  text-decoration: none;
  color: var(--text-primary);
  font-size: var(--font-size-sm);
  font-weight: 500;
  transition: all 0.2s ease;
  display: inline-block;
}

.social-btn:hover {
  background: var(--accent-blue);
  border-color: var(--accent-blue);
  color: white;
  transform: translateY(-1px);
}

@media (max-width: 992px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .contact-hero h1 {
    font-size: 2.25rem;
  }
}