/* ============================================
   FINIGRAM — COMPLETE STYLESHEET
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

/* ============================================
   CSS VARIABLES — LIGHT MODE
   ============================================ */
:root {
  --primary:        #7C3AED;
  --primary-dark:   #5B21B6;
  --primary-light:  #EDE9FE;
  --success:        #10B981;
  --warning:        #F59E0B;
  --danger:         #EF4444;
  --info:           #3B82F6;

  --bg:             #F9FAFB;
  --bg-secondary:   #F3F4F6;
  --card:           #FFFFFF;
  --border:         #E5E7EB;
  --text:           #111827;
  --text-secondary: #6B7280;

  --shadow:         0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.05);
  --shadow-lg:      0 10px 25px rgba(0,0,0,0.1), 0 4px 10px rgba(0,0,0,0.06);
  --shadow-xl:      0 20px 40px rgba(0,0,0,0.12);

  --radius:         14px;
  --radius-sm:      10px;
  --radius-xs:      6px;

  --transition:     all 0.2s ease;

  --navbar-height:  64px;
  --sidebar-width:  220px;

  /* TOUCH TARGET — minimum 44px for mobile */
  --touch-target:   44px;
}

/* ============================================
   CSS VARIABLES — DARK MODE
   ============================================ */
body.dark {
  --bg:             #0F0F13;
  --bg-secondary:   #18181F;
  --card:           #1E1E28;
  --border:         #2E2E3E;
  --text:           #F1F1F5;
  --text-secondary: #9CA3AF;
  --shadow:         0 1px 3px rgba(0,0,0,0.3);
  --shadow-lg:      0 10px 25px rgba(0,0,0,0.4);
  --shadow-xl:      0 20px 40px rgba(0,0,0,0.5);
  --primary-light:  rgba(124,58,237,0.15);
}

/* ============================================
   RESET & BASE
   ============================================ */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
  line-height: 1.6;
  min-height: 100vh;
  transition: background 0.3s ease, color 0.3s ease;
  -webkit-font-smoothing: antialiased;
  /* Prevent text size adjust on mobile */
  -webkit-text-size-adjust: 100%;
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: var(--transition);
}
a:hover { opacity: 0.8; }

img { max-width: 100%; display: block; }
button { cursor: pointer; }

/* ============================================
   SCROLLBAR
   ============================================ */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 50px;
}
::-webkit-scrollbar-thumb:hover { background: var(--primary); }

/* ============================================
   NAVBAR
   ============================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  min-height: var(--navbar-height);
  background: var(--card);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  padding: 0 24px;
  gap: 12px;
  z-index: 1000;
  box-shadow: var(--shadow);
}

.navbar-brand {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.5px;
  flex-shrink: 0;
  order: 1;
}
.navbar-brand span { color: var(--primary); }

/* Hidden on desktop, shown on mobile */
.bottom-nav { display: none; }
.hamburger-btn { display: none; }
.admin-mobile-menu { display: none; }

.navbar-links {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
  order: 2;
}

.navbar-links a {
  padding: 6px 14px;
  border-radius: var(--radius-xs);
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.88rem;
  white-space: nowrap;
  transition: var(--transition);
  min-height: var(--touch-target);
  display: inline-flex;
  align-items: center;
}
.navbar-links a:hover {
  background: var(--bg-secondary);
  color: var(--text);
  opacity: 1;
}
.navbar-links a.active {
  background: var(--primary-light);
  color: var(--primary);
  font-weight: 600;
}

.navbar-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  order: 3;
}

/* ============================================
   THEME TOGGLE
   ============================================ */
.theme-toggle {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 50%;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  cursor: pointer;
  transition: var(--transition);
  flex-shrink: 0;
}
.theme-toggle:hover {
  background: var(--primary-light);
  border-color: var(--primary);
}

/* ============================================
   LAYOUT
   ============================================ */
.layout {
  display: flex;
  padding-top: var(--navbar-height);
  min-height: 100vh;
}

/* ============================================
   SIDEBAR
   ============================================ */
.sidebar {
  width: var(--sidebar-width);
  background: var(--card);
  border-right: 1px solid var(--border);
  padding: 24px 12px;
  position: fixed;
  top: var(--navbar-height);
  left: 0;
  bottom: 0;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 2px;
  z-index: 900;
}

.sidebar-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 12px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  border: none;
  background: none;
  width: 100%;
  font-family: 'Inter', sans-serif;
  text-align: left;
  min-height: var(--touch-target);
}
.sidebar-link:hover {
  background: var(--bg-secondary);
  color: var(--text);
  opacity: 1;
}
.sidebar-link.active {
  background: var(--primary-light);
  color: var(--primary);
  font-weight: 600;
}
.sidebar-link .icon {
  font-size: 1.1rem;
  flex-shrink: 0;
  width: 22px;
  text-align: center;
}

.divider {
  height: 1px;
  background: var(--border);
  margin: 8px 4px;
}

/* ============================================
   MAIN CONTENT
   ============================================ */
.main-content {
  flex: 1;
  margin-left: var(--sidebar-width);
  padding: 32px;
  max-width: calc(100vw - var(--sidebar-width));
  min-height: calc(100vh - var(--navbar-height));
}

/* ============================================
   PAGE HEADER
   ============================================ */
.page-header { margin-bottom: 28px; }
.page-header h2 {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.5px;
  margin-bottom: 4px;
}
.page-header p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* ============================================
   CARDS
   ============================================ */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
}
.card-sm { padding: 16px; }
.card-lg { padding: 32px; }

.mb-24 { margin-bottom: 24px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }

/* ============================================
   STATS GRID
   ============================================ */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.stat-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  text-align: center;
  box-shadow: var(--shadow);
  transition: var(--transition);
}
.stat-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}
.stat-icon { font-size: 1.8rem; margin-bottom: 8px; }
.stat-value {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.5px;
  line-height: 1;
  margin-bottom: 4px;
}
.stat-label {
  font-size: 0.78rem;
  color: var(--text-secondary);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

/* ============================================
   BUTTONS — TOUCH FRIENDLY
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 12px 22px;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 600;
  font-family: 'Inter', sans-serif;
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  white-space: nowrap;
  line-height: 1;
  min-height: var(--touch-target);
  /* Prevent double-tap zoom on mobile */
  touch-action: manipulation;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}
.btn-primary:hover {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
  opacity: 1;
}

.btn-outline {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}
.btn-outline:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-light);
  opacity: 1;
}

.btn-success {
  background: var(--success);
  color: #fff;
  border-color: var(--success);
}
.btn-success:hover {
  background: #059669;
  border-color: #059669;
  opacity: 1;
}

.btn-danger {
  background: var(--danger);
  color: #fff;
  border-color: var(--danger);
}
.btn-danger:hover {
  background: #DC2626;
  border-color: #DC2626;
  opacity: 1;
}

.btn-warning {
  background: var(--warning);
  color: #fff;
  border-color: var(--warning);
}

/* Button sizes */
.btn-sm {
  padding: 10px 16px;
  font-size: 0.85rem;
  min-height: 40px;
}
.btn-lg {
  padding: 16px 32px;
  font-size: 1.05rem;
  min-height: 52px;
}
.btn-full {
  width: 100%;
  display: flex;
}

/* ============================================
   FORMS — TOUCH FRIENDLY
   ============================================ */
.form-group { margin-bottom: 18px; }

.form-group label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 8px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 13px 16px;
  border-radius: var(--radius-sm);
  border: 2px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font-size: 1rem;
  font-family: 'Inter', sans-serif;
  outline: none;
  transition: var(--transition);
  min-height: var(--touch-target);
  box-sizing: border-box;
  /* Prevent zoom on input focus on iOS */
  -webkit-text-size-adjust: 100%;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(124,58,237,0.1);
}
.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-secondary);
  opacity: 0.7;
}
.form-group textarea {
  resize: vertical;
  min-height: 90px;
  line-height: 1.6;
}
.form-group select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236B7280' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}

/* ============================================
   BADGES
   ============================================ */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 700;
  background: var(--bg-secondary);
  color: var(--text-secondary);
  white-space: nowrap;
}
.badge-primary { background: var(--primary-light); color: var(--primary); }
.badge-success { background: rgba(16,185,129,0.12); color: var(--success); }
.badge-danger  { background: rgba(239,68,68,0.12);  color: var(--danger);  }
.badge-warning { background: rgba(245,158,11,0.12); color: var(--warning); }
.badge-info    { background: rgba(59,130,246,0.12); color: var(--info);    }

/* ============================================
   ALERTS
   ============================================ */
.alert {
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  border: 1px solid transparent;
  line-height: 1.5;
}
.alert-success {
  background: rgba(16,185,129,0.1);
  color: #065F46;
  border-color: rgba(16,185,129,0.3);
}
body.dark .alert-success { color: #6EE7B7; }
.alert-danger {
  background: rgba(239,68,68,0.1);
  color: #991B1B;
  border-color: rgba(239,68,68,0.3);
}
body.dark .alert-danger { color: #FCA5A5; }
.alert-warning {
  background: rgba(245,158,11,0.1);
  color: #92400E;
  border-color: rgba(245,158,11,0.3);
}
body.dark .alert-warning { color: #FCD34D; }
.alert-info {
  background: rgba(59,130,246,0.1);
  color: #1E40AF;
  border-color: rgba(59,130,246,0.3);
}
body.dark .alert-info { color: #93C5FD; }

/* ============================================
   MODALS
   ============================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  backdrop-filter: blur(4px);
  z-index: 2000;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 0;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}
.modal-overlay.active {
  opacity: 1;
  pointer-events: all;
}
.modal {
  background: var(--card);
  border-radius: var(--radius) var(--radius) 0 0;
  padding: 28px;
  width: 100%;
  max-width: 100%;
  max-height: 92vh;
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--border);
  border-bottom: none;
  transform: translateY(100%);
  transition: transform 0.3s ease;
}
.modal-overlay.active .modal {
  transform: translateY(0);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  gap: 12px;
}
.modal-header h3 { font-size: 1.15rem; font-weight: 700; }

.modal-close {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 50%;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1rem;
  color: var(--text-secondary);
  transition: var(--transition);
  flex-shrink: 0;
  touch-action: manipulation;
}
.modal-close:hover {
  background: var(--danger);
  color: #fff;
  border-color: var(--danger);
}

/* ============================================
   TABLES
   ============================================ */
.table-wrapper { overflow-x: auto; border-radius: var(--radius-sm); }
table { width: 100%; border-collapse: collapse; font-size: 0.88rem; }
thead tr { background: var(--bg-secondary); }
th {
  padding: 12px 16px;
  text-align: left;
  font-weight: 700;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-secondary);
  white-space: nowrap;
}
td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
  color: var(--text);
}
tbody tr:hover { background: var(--bg-secondary); }
tbody tr:last-child td { border-bottom: none; }

/* ============================================
   PRODUCT CARDS
   ============================================ */
.product-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  transition: var(--transition);
  box-shadow: var(--shadow);
}
.product-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}
.product-card-title {
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 6px;
  color: var(--text);
}
.product-card-price {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--primary);
}

/* ============================================
   TOKEN BAR
   ============================================ */
.token-bar-wrapper {
  background: var(--bg-secondary);
  border-radius: 50px;
  height: 10px;
  overflow: hidden;
  border: 1px solid var(--border);
}
.token-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), #A78BFA);
  border-radius: 50px;
  transition: width 0.8s ease;
}

/* ============================================
   LINK BOX
   ============================================ */
.link-box { display: flex; gap: 8px; align-items: center; }
.link-box input {
  flex: 1;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 2px solid var(--border);
  background: var(--bg-secondary);
  color: var(--text);
  font-size: 0.88rem;
  font-family: 'Inter', sans-serif;
  outline: none;
  min-height: var(--touch-target);
}
.link-box button {
  padding: 12px 18px;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.88rem;
  cursor: pointer;
  font-family: 'Inter', sans-serif;
  transition: var(--transition);
  white-space: nowrap;
  min-height: var(--touch-target);
  touch-action: manipulation;
}
.link-box button:hover { background: var(--primary-dark); }

/* ============================================
   SPINNER
   ============================================ */
.spinner {
  width: 40px;
  height: 40px;
  border: 4px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ============================================
   EMPTY STATE
   ============================================ */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-secondary);
}
.empty-icon { font-size: 4rem; margin-bottom: 16px; opacity: 0.6; }
.empty-state h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
}
.empty-state p {
  font-size: 0.9rem;
  max-width: 340px;
  margin: 0 auto;
}

/* ============================================
   AUTH PAGE
   ============================================ */
.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
  background: linear-gradient(135deg, #F5F3FF 0%, #EDE9FE 50%, #F9FAFB 100%);
}
body.dark .auth-page {
  background: linear-gradient(135deg, #0F0F13 0%, #1a1025 50%, #0F0F13 100%);
}

.auth-container {
  width: 100%;
  max-width: 420px;
}

/* ============================================
   AUTH BRAND — BIG LOGO
   ============================================ */
.auth-brand {
  text-align: center;
  margin-bottom: 32px;
}
.auth-brand-name {
  font-size: 4rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -3px;
  line-height: 1;
  text-shadow: 0 2px 20px rgba(124,58,237,0.15);
}
.auth-brand-name span { color: var(--primary); }
.auth-brand-tagline {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-top: 10px;
  font-weight: 500;
  letter-spacing: 0.2px;
}

/* ============================================
   AUTH CARD
   ============================================ */
.auth-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow-lg);
}

.auth-tabs {
  display: flex;
  background: var(--bg-secondary);
  border-radius: var(--radius-sm);
  padding: 4px;
  margin-bottom: 28px;
}

.auth-tab {
  flex: 1;
  padding: 12px 16px;
  border-radius: var(--radius-xs);
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  background: none;
  color: var(--text-secondary);
  font-family: 'Inter', sans-serif;
  text-align: center;
  min-height: var(--touch-target);
  touch-action: manipulation;
}
.auth-tab.active {
  background: var(--card);
  color: var(--primary);
  box-shadow: var(--shadow);
}

/* ============================================
   TYPOGRAPHY HELPERS
   ============================================ */
.text-primary   { color: var(--primary) !important; }
.text-success   { color: var(--success) !important; }
.text-danger    { color: var(--danger)  !important; }
.text-warning   { color: var(--warning) !important; }
.text-muted     { color: var(--text-secondary) !important; }

.fw-bold   { font-weight: 700 !important; }
.fw-normal { font-weight: 400 !important; }
.text-center { text-align: center !important; }
.text-right  { text-align: right  !important; }

/* ============================================
   UTILITY
   ============================================ */
.hidden { display: none !important; }

.flex         { display: flex; }
.flex-col     { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-8  { gap: 8px; }
.gap-12 { gap: 12px; }
.gap-16 { gap: 16px; }
.flex-wrap { flex-wrap: wrap; }
.w-full { width: 100%; }

.p-0  { padding: 0 !important; }
.p-16 { padding: 16px !important; }
.p-24 { padding: 24px !important; }

.m-0   { margin: 0 !important; }
.mb-0  { margin-bottom: 0 !important; }
.mb-8  { margin-bottom: 8px !important; }
.mb-12 { margin-bottom: 12px !important; }
.mb-16 { margin-bottom: 16px !important; }
.mb-24 { margin-bottom: 24px !important; }
.mt-8  { margin-top: 8px !important; }
.mt-12 { margin-top: 12px !important; }
.mt-16 { margin-top: 16px !important; }
.mt-24 { margin-top: 24px !important; }

/* ============================================
   BOUNCE ANIMATION
   ============================================ */
@keyframes bounceIn {
  0%   { transform: scale(0.5); opacity: 0; }
  70%  { transform: scale(1.1); }
  100% { transform: scale(1);   opacity: 1; }
}

/* ============================================
   RESPONSIVE — TABLET (max 900px)
   ============================================ */
@media (max-width: 900px) {

  .sidebar { display: none; }

  .main-content {
    margin-left: 0;
    max-width: 100vw;
    padding: 20px 16px;
  }

  .navbar { padding: 10px 16px; gap: 8px; flex-wrap: nowrap; }

  /* Hide top navbar links on mobile — replaced by hamburger menu */
  .navbar-links { display: none; }

  .navbar-brand { order: 1; }
  .navbar-actions { order: 2; margin-left: auto; }

  .layout { padding-top: 70px; padding-bottom: 20px; }

  /* ---- BOTTOM TAB BAR — hidden, replaced by hamburger ---- */
  .bottom-nav { display: none !important; }

  /* ---- HAMBURGER BUTTON ---- */
  .hamburger-btn {
    display: flex !important;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: 2px solid var(--primary);
    border-radius: var(--radius-xs);
    background: var(--card);
    color: var(--text);
    cursor: pointer;
    font-size: 1.3rem;
    flex-shrink: 0;
  }
  .admin-mobile-menu {
    display: none;
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    background: var(--card);
    border-bottom: 2px solid var(--border);
    box-shadow: var(--shadow);
    z-index: 999;
    flex-direction: column;
    padding: 8px 0;
  }
  .admin-mobile-menu.open { display: flex; }
  .admin-mobile-menu a {
    padding: 14px 20px;
    color: var(--text);
    font-weight: 500;
    font-size: 0.95rem;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 10px;
  }
  .admin-mobile-menu a.active {
    color: var(--primary);
    background: var(--primary-light);
    font-weight: 700;
  }

  /* User pages hamburger menu */
  .user-mobile-menu {
    display: none;
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    background: var(--card);
    border-bottom: 2px solid var(--border);
    box-shadow: var(--shadow);
    z-index: 999;
    flex-direction: column;
    padding: 8px 0;
  }
  .user-mobile-menu.open { display: flex; }
  .user-mobile-menu a {
    padding: 14px 20px;
    color: var(--text);
    font-weight: 500;
    font-size: 0.95rem;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
  }
  .user-mobile-menu a.active {
    color: var(--primary);
    background: rgba(124,58,237,0.07);
    font-weight: 700;
  }
  .user-mobile-menu a:last-child { border-bottom: none; }

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

  .auth-brand-name { font-size: 3.2rem; }
}

/* ============================================
   RESPONSIVE — MOBILE (max 600px)
   ============================================ */
@media (max-width: 600px) {

  .navbar { padding: 8px 12px; }
  .bottom-nav a { font-size: 0.6rem; }
  .bottom-nav a .tab-icon { font-size: 1.1rem; }

  .layout { padding-top: 115px; }

  .main-content { padding: 16px 12px; }

  .card { padding: 16px; }

  /* MODAL — full screen bottom sheet on mobile */
  .modal {
    padding: 24px 16px;
    border-radius: 20px 20px 0 0;
    max-height: 95vh;
  }

  /* Add a drag handle indicator */
  .modal::before {
    content: '';
    display: block;
    width: 40px;
    height: 4px;
    background: var(--border);
    border-radius: 50px;
    margin: 0 auto 20px;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }

  .stat-card { padding: 16px 12px; }
  .stat-value { font-size: 1.3rem; }
  .stat-icon { font-size: 1.5rem; }

  .page-header h2 { font-size: 1.3rem; }
  .page-header { margin-bottom: 20px; }

  /* AUTH */
  .auth-page { padding: 24px 16px; align-items: flex-start; padding-top: 40px; }
  .auth-brand-name { font-size: 3rem; letter-spacing: -2px; }
  .auth-brand { margin-bottom: 24px; }
  .auth-card { padding: 24px 20px; }

  /* BUTTONS — bigger on mobile */
  .btn {
    padding: 14px 22px;
    font-size: 0.95rem;
    min-height: 48px;
  }
  .btn-sm {
    padding: 11px 16px;
    font-size: 0.85rem;
    min-height: 42px;
  }
  .btn-full { min-height: 52px; font-size: 1rem; }

  /* FORMS */
  .form-group input,
  .form-group textarea,
  .form-group select {
    font-size: 1rem;
    padding: 14px 16px;
    min-height: 50px;
  }
}

/* ============================================
   RESPONSIVE — SMALL MOBILE (max 400px)
   ============================================ */
@media (max-width: 400px) {

  .stats-grid { grid-template-columns: 1fr 1fr; gap: 8px; }

  .navbar-links a {
    padding: 7px 10px;
    font-size: 0.75rem;
  }

  .layout { padding-top: 118px; }

  .auth-brand-name { font-size: 2.6rem; letter-spacing: -2px; }

  .btn { min-height: 48px; }
}