@import url('https://fonts.googleapis.com/css2?family=Rajdhani:wght@400;500;600;700&family=Inter:wght@300;400;500;600&display=swap');

:root {
  --primary: #00d4ff;
  --primary-dark: #0099cc;
  --primary-glow: rgba(0, 212, 255, 0.15);
  --bg: #0a0e1a;
  --bg2: #0f1528;
  --bg3: #141929;
  --card: #111827;
  --card2: #1a2035;
  --border: rgba(255,255,255,0.07);
  --border-primary: rgba(0,212,255,0.25);
  --text: #e2e8f0;
  --text2: #94a3b8;
  --text3: #64748b;
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  --info: #3b82f6;
  --sidebar-width: 240px;
  --topbar-height: 60px;
  --radius: 10px;
  --transition: 0.2s ease;
}

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

html { font-size: 14px; }

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

/* ─── SCROLLBAR ─────────────────── */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: var(--bg2); }
::-webkit-scrollbar-thumb { background: var(--primary-dark); border-radius: 3px; }

/* ─── LAYOUT ─────────────────────── */
.layout { display: flex; min-height: 100vh; }

/* ─── SIDEBAR ─────────────────────── */
.sidebar {
  width: var(--sidebar-width);
  background: var(--bg2);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 100;
  transition: transform var(--transition);
}

.sidebar-brand {
  height: var(--topbar-height);
  display: flex;
  align-items: center;
  padding: 0 20px;
  border-bottom: 1px solid var(--border);
  gap: 10px;
}

.sidebar-logo { max-height: 38px; max-width: 160px; object-fit: contain; }

.sidebar-logo-text {
  display: flex; align-items: center; gap: 10px;
  font-family: 'Rajdhani', sans-serif;
}

.logo-icon { font-size: 22px; }

.logo-name {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--primary);
  text-transform: uppercase;
}

.sidebar-nav {
  flex: 1;
  overflow-y: auto;
  padding: 12px 0;
}

.nav-section {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 1.5px;
  color: var(--text3);
  padding: 12px 20px 4px;
  text-transform: uppercase;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 20px;
  color: var(--text2);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  border-left: 3px solid transparent;
  transition: all var(--transition);
}

.nav-item:hover {
  color: var(--text);
  background: rgba(255,255,255,0.04);
}

.nav-item.active {
  color: var(--primary);
  background: var(--primary-glow);
  border-left-color: var(--primary);
}

.nav-item i { width: 16px; height: 16px; flex-shrink: 0; }

.nav-logout:hover { color: var(--danger); }

/* ─── MAIN ─────────────────────── */
.main {
  flex: 1;
  margin-left: var(--sidebar-width);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* ─── TOPBAR ─────────────────────── */
.topbar {
  height: var(--topbar-height);
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 24px;
  gap: 16px;
  position: sticky; top: 0; z-index: 50;
}

.sidebar-toggle {
  background: none; border: none; color: var(--text2);
  cursor: pointer; padding: 6px; border-radius: 6px;
  display: none;
}

.topbar-title {
  font-family: 'Rajdhani', sans-serif;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: 0.5px;
  flex: 1;
}

.topbar-right { display: flex; align-items: center; gap: 16px; }

.topbar-user { display: flex; align-items: center; gap: 10px; }

.user-avatar {
  width: 34px; height: 34px;
  background: var(--primary);
  color: #000;
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 13px;
}

.user-info { display: flex; flex-direction: column; }
.user-name { font-size: 13px; font-weight: 600; }
.user-role { font-size: 11px; color: var(--text3); text-transform: capitalize; }

/* ─── CONTENT ─────────────────────── */
.content { flex: 1; padding: 24px; }

/* ─── CARDS ─────────────────────── */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 20px;
}

.card-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
}

.card-title {
  font-family: 'Rajdhani', sans-serif;
  font-size: 16px; font-weight: 600;
  display: flex; align-items: center; gap: 8px;
}

.card-title i { color: var(--primary); }

/* ─── STATS GRID ─────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.stat-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  display: flex; align-items: center; gap: 16px;
  transition: border-color var(--transition), box-shadow var(--transition);
  position: relative; overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--stat-color, var(--primary)), transparent);
}

.stat-card:hover { border-color: var(--border-primary); box-shadow: 0 0 20px var(--primary-glow); }

.stat-icon {
  width: 44px; height: 44px;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(0,212,255,0.1);
  color: var(--stat-color, var(--primary));
  flex-shrink: 0;
}

.stat-icon i { width: 22px; height: 22px; }

.stat-content {}
.stat-value {
  font-family: 'Rajdhani', sans-serif;
  font-size: 24px; font-weight: 700;
  line-height: 1;
}
.stat-label { font-size: 12px; color: var(--text3); margin-top: 2px; }

/* ─── TABLE ─────────────────────── */
.table-responsive { overflow-x: auto; }

table { width: 100%; border-collapse: collapse; }

thead tr { border-bottom: 1px solid var(--border); }
thead th {
  padding: 10px 14px;
  text-align: left;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text3);
  white-space: nowrap;
}

tbody tr {
  border-bottom: 1px solid rgba(255,255,255,0.03);
  transition: background var(--transition);
}

tbody tr:hover { background: rgba(255,255,255,0.03); }

tbody td {
  padding: 11px 14px;
  font-size: 13px;
  color: var(--text);
  vertical-align: middle;
}

/* ─── BADGES ─────────────────────── */
.badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 2px 8px;
  border-radius: 5px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.badge-success { background: rgba(16,185,129,0.15); color: var(--success); }
.badge-danger { background: rgba(239,68,68,0.15); color: var(--danger); }
.badge-warning { background: rgba(245,158,11,0.15); color: var(--warning); }
.badge-info { background: rgba(59,130,246,0.15); color: var(--info); }
.badge-secondary { background: rgba(255,255,255,0.08); color: var(--text2); }
.badge-dark { background: rgba(0,0,0,0.4); color: var(--text2); }
.badge-primary { background: var(--primary-glow); color: var(--primary); }

/* ─── BUTTONS ─────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 16px;
  border-radius: 7px;
  border: none;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition);
  white-space: nowrap;
  font-family: 'Inter', sans-serif;
}

.btn i { width: 14px; height: 14px; }

.btn-primary { background: var(--primary); color: #000; font-weight: 600; }
.btn-primary:hover { background: var(--primary-dark); box-shadow: 0 0 15px rgba(0,212,255,0.3); }

.btn-success { background: rgba(16,185,129,0.15); color: var(--success); border: 1px solid rgba(16,185,129,0.3); }
.btn-success:hover { background: var(--success); color: #fff; }

.btn-danger { background: rgba(239,68,68,0.15); color: var(--danger); border: 1px solid rgba(239,68,68,0.3); }
.btn-danger:hover { background: var(--danger); color: #fff; }

.btn-warning { background: rgba(245,158,11,0.15); color: var(--warning); border: 1px solid rgba(245,158,11,0.3); }
.btn-warning:hover { background: var(--warning); color: #000; }

.btn-info { background: rgba(59,130,246,0.15); color: var(--info); border: 1px solid rgba(59,130,246,0.3); }
.btn-info:hover { background: var(--info); color: #fff; }

.btn-ghost { background: transparent; color: var(--text2); border: 1px solid var(--border); }
.btn-ghost:hover { background: var(--bg3); color: var(--text); }

.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn-lg { padding: 11px 22px; font-size: 15px; }

/* ─── FORMS ─────────────────────── */
.form-group { margin-bottom: 16px; }
.form-label { display: block; font-size: 12px; font-weight: 600; color: var(--text2); margin-bottom: 6px; letter-spacing: 0.3px; }

.form-control, .form-select, textarea.form-control {
  width: 100%;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 7px;
  padding: 9px 12px;
  color: var(--text);
  font-size: 13px;
  font-family: 'Inter', sans-serif;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}

.form-control:focus, .form-select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(0,212,255,0.1);
}

.form-select { cursor: pointer; }

.form-row { display: grid; gap: 16px; }
.form-row.cols-2 { grid-template-columns: 1fr 1fr; }
.form-row.cols-3 { grid-template-columns: 1fr 1fr 1fr; }

/* ─── ALERTS ─────────────────────── */
.alert {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 16px;
  border-radius: 8px;
  margin-bottom: 16px;
  font-size: 13px;
  font-weight: 500;
}
.alert i { width: 16px; height: 16px; flex-shrink: 0; }
.alert-success { background: rgba(16,185,129,0.1); color: var(--success); border: 1px solid rgba(16,185,129,0.25); }
.alert-error { background: rgba(239,68,68,0.1); color: var(--danger); border: 1px solid rgba(239,68,68,0.25); }
.alert-warning { background: rgba(245,158,11,0.1); color: var(--warning); border: 1px solid rgba(245,158,11,0.25); }
.alert-info { background: rgba(59,130,246,0.1); color: var(--info); border: 1px solid rgba(59,130,246,0.25); }

/* ─── MODAL ─────────────────────── */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.7);
  z-index: 200;
  display: none;
  backdrop-filter: blur(3px);
}
.modal-overlay.active { display: block; }

.modal {
  position: fixed;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  background: var(--card);
  border: 1px solid var(--border-primary);
  border-radius: 12px;
  z-index: 201;
  width: 90%;
  max-width: 560px;
  max-height: 90vh;
  overflow-y: auto;
  display: none;
  box-shadow: 0 0 40px rgba(0,212,255,0.1);
}

.modal.active { display: block; }

.modal-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 24px;
  border-bottom: 1px solid var(--border);
}

.modal-title {
  font-family: 'Rajdhani', sans-serif;
  font-size: 16px; font-weight: 600;
}

.modal-close {
  background: none; border: none; color: var(--text3);
  cursor: pointer; padding: 4px;
  border-radius: 5px;
  transition: color var(--transition);
}

.modal-close:hover { color: var(--danger); }
.modal-close i { width: 18px; height: 18px; }

.modal-body { padding: 20px 24px; }
.modal-footer { padding: 14px 24px; border-top: 1px solid var(--border); display: flex; justify-content: flex-end; gap: 10px; }

/* ─── SEARCH BAR ─────────────────────── */
.search-bar {
  display: flex; align-items: center;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0 12px;
  gap: 8px;
  height: 38px;
}

.search-bar i { color: var(--text3); width: 15px; }

.search-bar input {
  background: none; border: none; outline: none;
  color: var(--text); font-size: 13px;
  width: 200px;
}

/* ─── FILTERS ROW ─────────────────────── */
.filters { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 16px; }

/* ─── PAGINATION ─────────────────────── */
.pagination { display: flex; align-items: center; gap: 6px; margin-top: 16px; justify-content: flex-end; }
.page-btn {
  width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 7px;
  border: 1px solid var(--border);
  background: var(--bg3);
  color: var(--text2);
  cursor: pointer;
  font-size: 13px;
  text-decoration: none;
  transition: all var(--transition);
}
.page-btn.active, .page-btn:hover { background: var(--primary); color: #000; border-color: var(--primary); }

/* ─── COPY BOX ─────────────────────── */
.copy-box {
  display: flex; align-items: center;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 7px;
  padding: 8px 12px;
  gap: 8px;
  font-family: monospace;
  font-size: 12px;
  color: var(--primary);
  cursor: pointer;
  transition: border-color var(--transition);
}
.copy-box:hover { border-color: var(--primary); }

/* ─── EXPIRY COLORS ─────────────────────── */
.expiry-danger { color: var(--danger) !important; font-weight: 600; }
.expiry-warning { color: var(--warning) !important; }
.expiry-ok { color: var(--success) !important; }

/* ─── EMPTY STATE ─────────────────────── */
.empty-state {
  text-align: center;
  padding: 48px 24px;
  color: var(--text3);
}
.empty-state i { width: 48px; height: 48px; margin: 0 auto 12px; opacity: 0.4; }
.empty-state p { font-size: 13px; }

/* ─── LOGIN PAGE ─────────────────────── */
.login-page {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  background: radial-gradient(ellipse at 30% 50%, rgba(0,212,255,0.05) 0%, transparent 60%), var(--bg);
}

.login-card {
  width: 100%;
  max-width: 400px;
  background: var(--card);
  border: 1px solid var(--border-primary);
  border-radius: 16px;
  padding: 36px;
  box-shadow: 0 0 60px rgba(0,212,255,0.08);
}

.login-header { text-align: center; margin-bottom: 28px; }

.login-logo {
  font-family: 'Rajdhani', sans-serif;
  font-size: 28px;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 2px;
  text-transform: uppercase;
}

.login-subtitle { font-size: 12px; color: var(--text3); margin-top: 4px; }

/* ─── GRID UTILITIES ─────────────────────── */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 20px; }

.flex { display: flex; }
.flex-center { display: flex; align-items: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.mt-2 { margin-top: 8px; }
.mt-3 { margin-top: 12px; }
.mt-4 { margin-top: 16px; }
.mb-0 { margin-bottom: 0; }
.text-muted { color: var(--text3); }
.text-sm { font-size: 12px; }
.text-center { text-align: center; }
.fw-600 { font-weight: 600; }

/* ─── PROGRESS ─────────────────────── */
.progress { background: var(--bg3); border-radius: 999px; height: 6px; overflow: hidden; }
.progress-bar { height: 100%; background: var(--primary); border-radius: 999px; transition: width 0.4s; }
.progress-bar.danger { background: var(--danger); }
.progress-bar.warning { background: var(--warning); }

/* ─── RESPONSIVE ─────────────────────── */
@media (max-width: 768px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }
  .main { margin-left: 0; }
  .sidebar-toggle { display: flex; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .form-row.cols-2, .form-row.cols-3 { grid-template-columns: 1fr; }
  .content { padding: 16px; }
}

@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr; }
}

/* ─── LOADING ─────────────────────── */
.spinner {
  width: 20px; height: 20px;
  border: 2px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

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

/* ─── TOOLTIP ─────────────────────── */
[title] { position: relative; cursor: help; }

/* ─── ACTIONS ─────────────────────── */
.actions { display: flex; gap: 6px; align-items: center; }

/* ─── GLOW EFFECT ─────────────────────── */
.glow { box-shadow: 0 0 20px var(--primary-glow); }

/* ─── INPUT GROUP ─────────────────────── */
.input-group { display: flex; }
.input-group .form-control { border-radius: 7px 0 0 7px; }
.input-group .btn { border-radius: 0 7px 7px 0; }

/* ─── TOGGLE SWITCH ─────────────────────── */
.toggle { position: relative; display: inline-block; width: 42px; height: 22px; }
.toggle input { opacity: 0; width: 0; height: 0; }
.toggle-slider {
  position: absolute; cursor: pointer;
  inset: 0; background: var(--bg3); border-radius: 999px;
  border: 1px solid var(--border);
  transition: background var(--transition);
}
.toggle-slider::before {
  content: '';
  position: absolute;
  left: 3px; top: 50%; transform: translateY(-50%);
  width: 14px; height: 14px;
  background: var(--text3);
  border-radius: 50%;
  transition: all var(--transition);
}
.toggle input:checked + .toggle-slider { background: rgba(0,212,255,0.2); border-color: var(--primary); }
.toggle input:checked + .toggle-slider::before { left: calc(100% - 17px); background: var(--primary); }