/* ==========================================================
   assets/css/style.css
   Glassmorphism SaaS theme, dark/light mode via [data-theme]
   ========================================================== */

:root {
  --bg: #f4f6fb;
  --text: #1b1f27;
  --card-bg: rgba(255, 255, 255, 0.65);
  --card-border: rgba(255, 255, 255, 0.4);
  --accent: #6366f1;
  --accent-2: #06b6d4;
  --muted: #6b7280;
  --shadow: 0 8px 32px rgba(31, 38, 135, 0.12);
}

[data-theme="dark"] {
  --bg: #0f1117;
  --text: #e5e7eb;
  --card-bg: rgba(30, 32, 44, 0.6);
  --card-border: rgba(255, 255, 255, 0.08);
  --muted: #9ca3af;
  --shadow: 0 8px 32px rgba(0, 0, 0, 0.45);
}

* { transition: background-color .25s ease, color .25s ease, border-color .25s ease; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', 'Segoe UI', system-ui, sans-serif;
  min-height: 100vh;
}

.bg-gradient-mesh {
  background:
    radial-gradient(circle at 15% 20%, rgba(99,102,241,.18), transparent 40%),
    radial-gradient(circle at 85% 10%, rgba(6,182,212,.18), transparent 40%),
    radial-gradient(circle at 50% 90%, rgba(236,72,153,.12), transparent 45%);
  position: fixed; inset: 0; z-index: -1;
}

.glass-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 20px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.glass-card:hover { transform: translateY(-2px); }
.glass-card { transition: transform .2s ease, box-shadow .2s ease; }

.navbar-glass {
  background: var(--card-bg);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--card-border);
}

.btn-gradient {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border: none; color: #fff; font-weight: 600;
  border-radius: 12px; padding: .6rem 1.4rem;
}
.btn-gradient:hover { opacity: .92; color: #fff; }

.badge-status-active { background: #16a34a22; color: #16a34a; }
.badge-status-pending_review { background: #f59e0b22; color: #f59e0b; }
.badge-status-suspended, .badge-status-expired { background: #dc262622; color: #dc2626; }

.stat-number { font-size: 2rem; font-weight: 700; }

.theme-toggle {
  cursor: pointer; border: none; background: transparent;
  font-size: 1.2rem; color: var(--text);
}

.plan-card.featured {
  border: 2px solid var(--accent);
  transform: scale(1.03);
}

.progress-storage { height: 8px; border-radius: 8px; }

.fade-in { animation: fadeIn .4s ease both; }
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

code, .code-box {
  background: rgba(0,0,0,.06);
  padding: .5rem .75rem;
  border-radius: 8px;
  word-break: break-all;
  display: inline-block;
}
[data-theme="dark"] code, [data-theme="dark"] .code-box { background: rgba(255,255,255,.08); }

.copy-btn { cursor: pointer; }

/* ============================================================
   Admin Panel — Sidebar Layout
   ============================================================ */
.admin-shell {
  display: flex;
  min-height: 100vh;
}

.admin-sidebar {
  width: 250px;
  flex-shrink: 0;
  background: var(--card-bg);
  border-right: 1px solid var(--card-border);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  position: sticky;
  top: 0;
  height: 100vh;
  padding: 1.5rem 1.1rem;
  display: flex;
  flex-direction: column;
  z-index: 1001;
}

.admin-sidebar .brand {
  font-weight: 800;
  font-size: 1.05rem;
  margin-bottom: 1.75rem;
  display: flex;
  align-items: center;
  gap: .6rem;
  padding: 0 .25rem;
}
.admin-sidebar .brand i { color: var(--accent); font-size: 1.3rem; }

.admin-nav-link {
  display: flex;
  align-items: center;
  gap: .8rem;
  padding: .65rem .9rem;
  border-radius: 12px;
  color: var(--text);
  text-decoration: none;
  margin-bottom: .3rem;
  font-weight: 500;
  font-size: .92rem;
  opacity: .72;
}
.admin-nav-link i { font-size: 1.05rem; width: 1.1rem; text-align: center; }
.admin-nav-link:hover { background: rgba(99, 102, 241, .1); opacity: 1; color: var(--text); }
.admin-nav-link.active {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  opacity: 1;
  box-shadow: 0 4px 14px rgba(99, 102, 241, .35);
}
.nav-badge {
  margin-left: auto;
  background: #ef4444;
  color: #fff;
  font-size: .68rem;
  font-weight: 700;
  border-radius: 999px;
  padding: .1rem .45rem;
  line-height: 1.4;
}
.admin-nav-link.active .nav-badge { background: rgba(255,255,255,.28); }

.admin-sidebar-footer {
  border-top: 1px solid var(--card-border);
}

.admin-main {
  flex: 1;
  min-width: 0;
}

.admin-topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--card-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--card-border);
  padding: .9rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.admin-content { padding: 1.5rem; }

.sidebar-toggle-btn { display: none; }
.admin-sidebar-overlay { display: none; }

@media (max-width: 900px) {
  .admin-sidebar {
    position: fixed;
    left: -270px;
    top: 0;
    box-shadow: 0 0 40px rgba(0,0,0,.25);
    transition: left .25s ease;
  }
  .admin-shell.sidebar-open .admin-sidebar { left: 0; }
  .sidebar-toggle-btn { display: inline-flex; }
  .admin-sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.4);
    z-index: 1000;
  }
  .admin-shell.sidebar-open .admin-sidebar-overlay { display: block; }
}

/* Avatar / initials circle */
.avatar-circle {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: .9rem;
  flex-shrink: 0;
}

/* Stat card with icon */
.stat-card { display: flex; align-items: flex-start; gap: 1rem; }
.stat-icon {
  width: 46px;
  height: 46px;
  border-radius: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  flex-shrink: 0;
}
.stat-icon.warn { background: linear-gradient(135deg, #f59e0b, #f97316); }
.stat-icon.danger { background: linear-gradient(135deg, #ef4444, #dc2626); }
.stat-icon.success { background: linear-gradient(135deg, #16a34a, #22c55e); }

/* Modern table */
.table-modern { margin-bottom: 0; }
.table-modern thead th {
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--muted);
  border-bottom: 1px solid var(--card-border);
  font-weight: 700;
  padding-bottom: .75rem;
}
.table-modern td { padding: .8rem .6rem; vertical-align: middle; border-bottom: 1px solid var(--card-border); }
.table-modern tbody tr:last-child td { border-bottom: none; }
.table-modern tbody tr:hover { background: rgba(99, 102, 241, .05); }

/* Empty state */
.empty-state { text-align: center; padding: 3rem 1rem; color: var(--muted); }
.empty-state i { font-size: 2.6rem; opacity: .35; display: block; margin-bottom: .75rem; }

/* Segmented filter pills */
.segmented { display: inline-flex; background: rgba(99,102,241,.08); border-radius: 12px; padding: .25rem; gap: .15rem; }
.segmented a {
  padding: .35rem .85rem;
  border-radius: 9px;
  font-size: .82rem;
  font-weight: 600;
  color: var(--text);
  text-decoration: none;
  opacity: .65;
}
.segmented a.active { background: var(--card-bg); opacity: 1; box-shadow: 0 2px 8px rgba(0,0,0,.08); }

.section-card { padding: 1.5rem; }
.page-subtitle { color: var(--muted); font-size: .88rem; }