/**
 * AI Booking Platform - Base Design System
 * Clean, modern, trustworthy SaaS aesthetic
 */

:root {
  /* Primary Colors - professional navy/slate */
  --color-primary: #1e40af;
  --color-primary-hover: #1e3a8a;
  --color-secondary: #475569;
  --color-secondary-hover: #334155;

  /* Semantic Colors */
  --color-success: #10B981;
  --color-warning: #F59E0B;
  --color-danger: #EF4444;

  /* Neutral Colors */
  --color-background: #F8FAFC;
  --color-card: #FFFFFF;
  --color-border: #E5E7EB;
  --color-text: #111827;
  --color-text-secondary: #6B7280;

  /* AI Chat Widget */
  --color-bot-bubble: #f1f5f9;
  --color-user-bubble: #1e40af;

  /* Dashboard - light theme: white sidebar */
  --color-sidebar: #FFFFFF;
  --color-sidebar-text: #374151;
  --color-sidebar-active: rgba(30, 64, 175, 0.1);
  --color-sidebar-active-accent: #1e40af;
  --color-sidebar-hover-bg: rgba(0, 0, 0, 0.05);
  --color-sidebar-active-color: #111827;
  --color-sidebar-btn-bg: rgba(0, 0, 0, 0.06);

  /* Spacing & Radius */
  --radius-base: 8px;
  --radius-sm: 4px;
  --radius-lg: 12px;
  --padding-btn: 10px 18px;
  --font-weight-btn: 500;
  --transition-base: 0.2s ease;
}

/* Dark theme */
[data-theme="dark"] {
  --color-background: #0f172a;
  --color-card: #1e293b;
  --color-border: #334155;
  --color-text: #f1f5f9;
  --color-text-secondary: #94a3b8;
  --color-bot-bubble: #1e293b;
  --color-sidebar: #1e293b;
  --color-sidebar-text: #94a3b8;
  --color-sidebar-active: rgba(255, 255, 255, 0.12);
  --color-sidebar-active-accent: #3b82f6;
  --color-sidebar-hover-bg: rgba(255, 255, 255, 0.08);
  --color-sidebar-active-color: #fff;
  --color-sidebar-btn-bg: rgba(255, 255, 255, 0.1);
}
[data-theme="dark"] .card { box-shadow: 0 1px 3px rgba(0,0,0,0.2), 0 4px 6px -2px rgba(0,0,0,0.2), 0 2px 4px -2px rgba(0,0,0,0.15); }
[data-theme="dark"] .btn-google { background: #1e293b; border-color: #334155; color: #f1f5f9; }
[data-theme="dark"] .btn-google:hover { background: #334155; }
[data-theme="dark"] .hero-gradient { background: linear-gradient(135deg, #0f172a 0%, #1e3a8a 50%, #1e40af 100%); }
[data-theme="dark"] .frontend-card { border-color: rgba(51, 65, 85, 0.8); }
.layout-header { background: var(--color-card); }
/* Nav + auth: hide on mobile, show on desktop (base.css .d-none overrides Bootstrap, so we use custom) */
.layout-header .navbar-auth,
.layout-header .navbar-nav-links { display: none !important; }
@media (min-width: 768px) {
  .layout-header .navbar-auth,
  .layout-header .navbar-nav-links { display: flex !important; }
}
.layout-header .dropdown-menu { background: var(--color-card); border-color: var(--color-border); }
.layout-header .dropdown-item { color: var(--color-text); }
.layout-header .dropdown-item:hover { background: var(--color-sidebar-hover-bg); }
.layout-header .profile-dropdown .dropdown-item.active { background: var(--color-sidebar-active); color: var(--color-sidebar-active-color); }
.offcanvas.bg-theme, .modal .modal-content.bg-theme { background: var(--color-card); border-color: var(--color-border); color: var(--color-text); }
[data-theme="dark"] .offcanvas.bg-theme { background: #1e293b !important; border-color: #334155 !important; color: #fff !important; }
[data-theme="dark"] .offcanvas.bg-theme .nav-link,
[data-theme="dark"] .offcanvas.bg-theme .offcanvas-title { color: #fff !important; }
[data-theme="dark"] .offcanvas.bg-theme .nav-link:hover { color: #e2e8f0 !important; background: rgba(255,255,255,0.08); }
[data-theme="dark"] .offcanvas.bg-theme .btn-close { filter: brightness(0) invert(1); opacity: 0.8; }
[data-theme="dark"] .offcanvas.bg-theme hr { border-color: #475569 !important; }
[data-theme="dark"] .modal .modal-content.bg-theme { background: #1e293b !important; border-color: #334155 !important; }
[data-theme="dark"] .layout-header { border-color: #334155; }
[data-theme="dark"] .layout-header .btn-link,
[data-theme="dark"] .layout-header .dropdown-toggle,
[data-theme="dark"] .layout-header .dropdown-toggle i,
[data-theme="dark"] .layout-header .dropdown-toggle svg,
[data-theme="dark"] .layout-header .sidebar-toggle,
[data-theme="dark"] .layout-header .sidebar-toggle svg { color: #fff !important; }
[data-theme="dark"] .layout-header a.fw-semibold.text-truncate,
[data-theme="dark"] .layout-header .nav-link { color: #fff !important; }
[data-theme="dark"] .layout-header .btn-outline-secondary { border-color: #64748b; color: #e2e8f0; }
[data-theme="dark"] .layout-header .btn-outline-secondary:hover { background: #334155; border-color: #94a3b8; color: #fff; }
[data-theme="dark"] .layout-header .dropdown-menu { background: #1e293b !important; border-color: #334155 !important; }
[data-theme="dark"] .layout-header .dropdown-item { color: #fff; }
[data-theme="dark"] .layout-header .dropdown-item:hover { background: rgba(255,255,255,0.08); }
[data-theme="dark"] .auth-card { border-color: #334155; box-shadow: 0 4px 24px rgba(0,0,0,0.3); }
[data-theme="dark"] .hover-bg-light:hover { background-color: rgba(255,255,255,0.08) !important; }
[data-theme="dark"] input::placeholder,
[data-theme="dark"] textarea::placeholder { color: rgba(255, 255, 255, 0.7); }
[data-theme="dark"] .accordion-button { background: var(--color-card) !important; color: var(--color-text) !important; border-color: var(--color-border) !important; }
[data-theme="dark"] .accordion-button:not(.collapsed) { background: var(--color-card) !important; box-shadow: none; }
[data-theme="dark"] .accordion-button::after { filter: invert(1); }
[data-theme="dark"] .accordion-body { background: var(--color-card); color: var(--color-text); }
[data-theme="dark"] .table { color: var(--color-text); background: var(--color-card) !important; }
[data-theme="dark"] .table th, [data-theme="dark"] .table td { color: #fff !important; border-color: var(--color-border); background: transparent !important; }
[data-theme="dark"] .bookings-excel-table th, [data-theme="dark"] .bookings-excel-table td { color: #fff !important; }
[data-theme="dark"] .table thead tr { background: var(--color-bot-bubble) !important; }
[data-theme="dark"] .table tbody tr { background: var(--color-card) !important; }
[data-theme="dark"] .table-responsive { background: var(--color-card) !important; }
[data-theme="dark"] .form-select { background-color: var(--color-card) !important; color: var(--color-text) !important; border-color: var(--color-border) !important; }
[data-theme="dark"] .form-select option { background: var(--color-card); color: var(--color-text); }
[data-theme="dark"] .form-check-input { background-color: var(--color-card); border-color: var(--color-border); }
[data-theme="dark"] .form-check-input:checked { background-color: var(--color-primary); border-color: var(--color-primary); }
[data-theme="dark"] .form-floating label { color: var(--color-text) !important; opacity: 1 !important; }
[data-theme="dark"] .form-label,
[data-theme="dark"] .form-label small,
[data-theme="dark"] label.form-label { color: #f1f5f9 !important; }
[data-theme="dark"] .text-muted { color: #94a3b8 !important; }
.form-floating label,
.form-floating .form-control:focus ~ label,
.form-floating .form-control:not(:placeholder-shown) ~ label { background: transparent !important; }
.form-floating label::before,
.form-floating label::after,
.form-floating .form-control:focus ~ label::before,
.form-floating .form-control:focus ~ label::after,
.form-floating .form-control:not(:placeholder-shown) ~ label::before,
.form-floating .form-control:not(:placeholder-shown) ~ label::after { display: none !important; background: transparent !important; }
[data-theme="dark"] .list-group-item { background: var(--color-card) !important; border-color: var(--color-border) !important; color: var(--color-text); }
.staff-list-item { background: var(--color-card) !important; color: var(--color-text); }
.badge-joined { background: rgba(16, 185, 129, 0.2); color: var(--color-success); }
.badge-pending { background: rgba(245, 158, 11, 0.2); color: var(--color-warning); }
[data-theme="dark"] .badge-joined { background: rgba(16, 185, 129, 0.25) !important; color: #34d399 !important; }
[data-theme="dark"] .badge-pending { background: rgba(245, 158, 11, 0.25) !important; color: #fbbf24 !important; }

/* Wide layout - full width, no container max */
html.layout-wide .container, html.layout-wide .container-lg { max-width: none; padding-left: 1.5rem; padding-right: 1.5rem; }
html.layout-wide main { max-width: none; }

/* Bootstrap theme overrides */
.btn-primary {
  background-color: var(--color-primary) !important;
  border-color: var(--color-primary) !important;
}
.btn-primary:hover {
  background-color: var(--color-primary-hover) !important;
  border-color: var(--color-primary-hover) !important;
}
.btn-secondary {
  background-color: var(--color-border) !important;
  border-color: var(--color-border) !important;
  color: var(--color-text) !important;
}
.btn-secondary:hover {
  background-color: #D1D5DB !important;
  border-color: #D1D5DB !important;
  color: var(--color-text) !important;
}
.btn-outline-secondary {
  border-color: var(--color-border) !important;
  color: var(--color-text) !important;
}
.btn-outline-secondary:hover {
  background-color: var(--color-border) !important;
  border-color: var(--color-border) !important;
  color: var(--color-text) !important;
}
.border-top { border-color: var(--color-border) !important; }
.border-bottom { border-color: var(--color-border) !important; }
.letter-spacing { letter-spacing: 0.05em; }
.hover-bg-light:hover { background-color: rgba(0,0,0,0.05); }
.text-truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* Base Reset & Typography */
body {
  font-family: 'Instrument Sans', ui-sans-serif, system-ui, sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol', 'Noto Color Emoji';
  background-color: var(--color-background);
  color: var(--color-text);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* Button System */
.btn-primary {
  background: var(--color-primary);
  color: white;
  padding: var(--padding-btn);
  border-radius: var(--radius-base);
  font-weight: var(--font-weight-btn);
  border: none;
  cursor: pointer;
  transition: background var(--transition-base);
}

.btn-primary:hover {
  background: var(--color-primary-hover);
}

.btn-secondary {
  background: var(--color-border);
  color: var(--color-text);
  padding: var(--padding-btn);
  border-radius: var(--radius-base);
  font-weight: var(--font-weight-btn);
  border: none;
  cursor: pointer;
  transition: background var(--transition-base);
}

.btn-secondary:hover {
  background: #D1D5DB;
}

.btn-success {
  background: var(--color-success);
  color: white;
  padding: var(--padding-btn);
  border-radius: var(--radius-base);
  font-weight: var(--font-weight-btn);
  border: none;
  cursor: pointer;
  transition: opacity var(--transition-base);
}

.btn-success:hover {
  opacity: 0.9;
}

.btn-danger {
  background: var(--color-danger);
  color: white;
  padding: var(--padding-btn);
  border-radius: var(--radius-base);
  font-weight: var(--font-weight-btn);
  border: none;
  cursor: pointer;
  transition: opacity var(--transition-base);
}

.btn-danger:hover {
  opacity: 0.9;
}

/* Card Styles */
.card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-base);
  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px -1px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.06), 0 2px 4px -2px rgba(0, 0, 0, 0.04);
}

/* Form Inputs - theme-aware */
input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="date"],
input[type="time"],
textarea,
select,
.form-control,
.form-select {
  background-color: var(--color-card);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-base);
  padding: 10px 14px;
  font-size: 0.875rem;
  transition: border-color var(--transition-base), background-color var(--transition-base), color var(--transition-base);
}

input::placeholder,
textarea::placeholder {
  color: var(--color-text-secondary);
}

input:focus,
textarea:focus,
select:focus,
.form-control:focus,
.form-select:focus {
  outline: none;
  background-color: var(--color-card);
  color: var(--color-text);
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.15);
}

/* Links */
a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-base);
}

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

/* Sidebar (for dashboard layouts) - adapts to light/dark theme */
.sidebar {
  background: var(--color-sidebar);
  color: var(--color-sidebar-text);
  border-right: 1px solid var(--color-border);
  transition: width 0.25s ease;
}
.sidebar-link {
  color: inherit;
  text-decoration: none;
  transition: background 0.2s, color 0.2s;
}
.sidebar-link:hover {
  background: var(--color-sidebar-hover-bg);
  color: inherit;
}
.sidebar-link.active {
  color: var(--color-sidebar-active-color);
  background: var(--color-sidebar-active);
  border-left: 3px solid var(--color-sidebar-active-accent);
}
.sidebar-header { padding-bottom: 1rem; }
.sidebar-nav { display: flex; flex-direction: column; gap: 0.25rem; }
.sidebar-brand-text, .sidebar-link-text { white-space: nowrap; overflow: hidden; }

/* Layout sidebar - desktop */
.layout-sidebar {
  display: none;
  width: 16rem;
  min-height: 100vh;
  flex-shrink: 0;
  padding: 1rem;
  flex-direction: column;
  overflow-x: hidden;
}
body.sidebar-collapsed .layout-sidebar {
  width: 4.5rem;
  padding: 0.75rem;
}
body.sidebar-collapsed .sidebar-brand-text,
body.sidebar-collapsed .sidebar-link-text { display: none; }
body.sidebar-collapsed .sidebar-header { justify-content: center; }
body.sidebar-collapsed .sidebar-collapse-icon { display: none !important; }
body.sidebar-collapsed .sidebar-expand-icon { display: inline-flex !important; }
body.sidebar-collapsed .sidebar-link { justify-content: center; padding: 0.75rem; }
body.sidebar-collapsed .sidebar-link i { margin: 0; }

@media (min-width: 1024px) {
  .layout-sidebar {
    display: flex;
  }
}

/* Layout sidebar - mobile drawer */
@media (max-width: 1023px) {
  .layout-sidebar {
    width: 16rem;
    max-width: 85vw;
  }
  body.sidebar-open .layout-sidebar {
    display: flex !important;
    position: fixed;
    inset: 0;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 50;
    flex-direction: column;
    padding: 1rem;
    box-shadow: 4px 0 20px rgba(0, 0, 0, 0.3);
    animation: sidebar-slide-in 0.2s ease-out;
  }
  .sidebar-collapse-btn { display: none !important; }
}

@keyframes sidebar-slide-in {
  from {
    transform: translateX(-100%);
  }
  to {
    transform: translateX(0);
  }
}

/* Sidebar overlay (mobile) - behind drawer, covers content */
.sidebar-overlay {
  position: fixed;
  inset: 0;
  z-index: 40;
  background: rgba(0, 0, 0, 0.5);
}

/* Mobile responsive */
@media (max-width: 576px) {
  .layout-header h1 { font-size: 0.9375rem; }
  .layout-header .gap-md-4 { gap: 0.5rem; }
  .layout-header .px-md-4 { padding-left: 0.75rem; padding-right: 0.75rem; }
  main { padding: 0.75rem !important; }
  .card { margin-bottom: 0.75rem; }
  .row.g-3 { --bs-gutter-x: 0.75rem; --bs-gutter-y: 0.75rem; }
  .row.g-4 { --bs-gutter-x: 0.75rem; --bs-gutter-y: 0.75rem; }
  .auth-card { padding: 1.25rem; margin: 0.5rem; }
  .auth-wrapper { padding: 1rem 0; min-height: calc(100vh - 160px); }
  .btn, .btn-primary, .btn-secondary { padding: 0.5rem 1rem; font-size: 0.875rem; }
}
@media (max-width: 768px) {
  .display-4 { font-size: 1.75rem; }
  .h2 { font-size: 1.25rem; }
}

/* Prevent horizontal overflow on mobile */
html, body {
  overflow-x: hidden;
}

/* Responsive tables */
@media (max-width: 640px) {
  .card table {
    display: block;
  }
  .card thead {
    display: none;
  }
  .card tr {
    display: block;
    margin-bottom: 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-base);
    padding: 0.75rem;
  }
  .card td {
    display: flex;
    justify-content: space-between;
    padding: 0.25rem 0;
    border: none;
  }
  .card td::before {
    content: attr(data-label);
    font-weight: 500;
    margin-right: 0.5rem;
  }
}

/* AI Chat Bubbles */
.chat-bubble-bot {
  background: var(--color-bot-bubble);
  color: var(--color-text);
  border-radius: var(--radius-base);
  padding: 12px 16px;
}

.chat-bubble-user {
  background: var(--color-user-bubble);
  color: white;
  border-radius: var(--radius-base);
  padding: 12px 16px;
}

/* Layout utilities (Bootstrap-compatible, no Tailwind build) */
.d-flex { display: flex !important; }
.d-none { display: none !important; }
.flex-shrink-0 { flex-shrink: 0; }
.flex-1 { flex: 1; }
.min-w-0 { min-width: 0; }
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.rounded-lg { border-radius: var(--radius-lg); }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.relative { position: relative; }
.absolute { position: absolute; }
.fixed { position: fixed; }
.inset-0 { top: 0; right: 0; bottom: 0; left: 0; }
.z-40 { z-index: 40; }
.position-absolute { position: absolute; }
.top-100 { top: 100%; }
.end-0 { right: 0; }
.z-50 { z-index: 50; }
.shadow { box-shadow: 0 1px 3px rgba(0,0,0,0.1); }
.border { border: 1px solid var(--color-border); }
.border-b { border-bottom: 1px solid var(--color-border); }
.border-t { border-top: 1px solid var(--color-border); }
.border-l { border-left: 1px solid var(--color-border); }
.px-2 { padding-left: 0.5rem; padding-right: 0.5rem; }
.px-4 { padding-left: 1rem; padding-right: 1rem; }
.px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
.py-2 { padding-top: 0.5rem; padding-bottom: 0.5rem; }
.py-3 { padding-top: 0.75rem; padding-bottom: 0.75rem; }
.py-4 { padding-top: 1rem; padding-bottom: 1rem; }
.py-6 { padding-top: 1.5rem; padding-bottom: 1.5rem; }
.py-8 { padding-top: 2rem; padding-bottom: 2rem; }
.mt-2 { margin-top: 0.5rem; }
.my-2 { margin-top: 0.5rem; margin-bottom: 0.5rem; }
.text-sm { font-size: 0.875rem; }
.text-base { font-size: 1rem; }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.overflow-y-auto { overflow-y: auto; }
.max-h-64 { max-height: 16rem; }
.min-h-screen { min-height: 100vh; }
.w-full { width: 100%; }
.max-w-7xl { max-width: 80rem; }
.mx-auto { margin-left: auto; margin-right: auto; }
.max-w-2xl { max-width: 42rem; }
.max-w-4xl { max-width: 56rem; }
.max-w-md { max-width: 28rem; }
.overflow-x-hidden { overflow-x: hidden; }
.overflow-x-auto { overflow-x: auto; }
@media (min-width: 640px) {
  .sm\:inline { display: inline !important; }
  .sm\:px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
  .sm\:py-4 { padding-top: 1rem; padding-bottom: 1rem; }
  .sm\:py-8 { padding-top: 2rem; padding-bottom: 2rem; }
  .sm\:gap-2 { gap: 0.5rem; }
  .sm\:gap-4 { gap: 1rem; }
  .sm\:text-lg { font-size: 1.125rem; }
}
@media (min-width: 1024px) {
  .lg\:px-8 { padding-left: 2rem; padding-right: 2rem; }
}
@media (min-width: 1024px) {
  .lg\:hidden { display: none !important; }
}
@media (min-width: 576px) {
  .d-sm-inline { display: inline !important; }
  .d-sm-inline-block { display: inline-block !important; }
}

/* ===== Frontend: Modern landing page ===== */
.hero-gradient {
  background: linear-gradient(135deg, var(--color-background) 0%, #EFF6FF 50%, #DBEAFE 100%);
  position: relative;
  overflow: hidden;
}
.hero-gradient::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 60%;
  height: 120%;
  background: radial-gradient(ellipse, rgba(30, 64, 175, 0.08) 0%, transparent 70%);
  pointer-events: none;
}
.hero-gradient::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 40%;
  height: 80%;
  background: radial-gradient(ellipse, rgba(37, 99, 235, 0.06) 0%, transparent 70%);
  pointer-events: none;
}
.frontend-card {
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  border: 1px solid rgba(229, 231, 235, 0.8);
}
.frontend-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 24px -8px rgba(0, 0, 0, 0.1), 0 4px 12px -4px rgba(0, 0, 0, 0.06);
}
.phase-icon {
  width: 3rem;
  height: 3rem;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s ease;
}
.frontend-card:hover .phase-icon {
  transform: scale(1.05);
}
.step-number {
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.125rem;
  transition: transform 0.2s ease;
}
.gamification-badge {
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.gamification-badge:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(30, 64, 175, 0.15);
}
.roadmap-item {
  transition: background 0.2s ease, transform 0.2s ease;
}
.roadmap-item:hover {
  background: rgba(248, 250, 252, 0.9) !important;
  transform: translateX(4px);
}
.btn-glow {
  box-shadow: 0 4px 14px rgba(30, 64, 175, 0.35);
  transition: box-shadow 0.2s ease, transform 0.15s ease;
}
.btn-glow:hover {
  box-shadow: 0 6px 20px rgba(30, 64, 175, 0.45);
  transform: translateY(-1px);
}

/* ===== Auth: Login & Register ===== */
.auth-wrapper {
  min-height: calc(100vh - 200px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 0;
}
.auth-card {
  max-width: 28rem;
  width: 100%;
  padding: 2rem 2rem 2rem;
  border-radius: 16px;
  border: 1px solid var(--color-border);
  box-shadow: 0 4px 24px -4px rgba(0, 0, 0, 0.08), 0 8px 32px -8px rgba(0, 0, 0, 0.04);
  background: var(--color-card);
}
.auth-card .form-control {
  padding: 0.75rem 1rem;
  border-radius: 10px;
  border: 1px solid var(--color-border);
  font-size: 0.9375rem;
}
.auth-card .form-control:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.12);
}
.auth-divider {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 1.5rem 0;
}
.auth-divider::before,
.auth-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--color-border);
}
.auth-divider span {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
}
.btn-google {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  padding: 0.75rem 1rem;
  border-radius: 10px;
  border: 1px solid var(--color-border);
  background: white;
  color: var(--color-text);
  font-weight: 500;
  transition: background 0.2s ease, border-color 0.2s ease;
}
.btn-google:hover {
  background: rgba(0, 0, 0, 0.03);
  border-color: #D1D5DB;
  color: var(--color-text);
}
.form-check-input:checked {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
}
.auth-link {
  color: var(--color-primary);
  font-weight: 500;
  text-decoration: none;
}
.auth-link:hover {
  color: var(--color-primary-hover);
  text-decoration: underline;
}

/* Role select cards */
.role-card:hover {
  background: rgba(30, 64, 175, 0.03) !important;
  border-color: rgba(30, 64, 175, 0.3) !important;
}

/* ===== Footer ===== */
.footer-wave { height: 4px; background: linear-gradient(90deg, var(--color-primary), #3b82f6); }
.footer-social-link { transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease; }
.footer-social-link:hover { background: var(--color-primary) !important; color: white !important; transform: translateY(-2px); }
.footer-link { transition: color 0.2s ease; }
.footer-link:hover { color: var(--color-primary) !important; }
[data-theme="dark"] .footer-social-link { background: rgba(59, 130, 246, 0.15) !important; }