/* ============================================================
   Rukwai Admin — CSS Design System
   ============================================================ */

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

/* ── Variables ──────────────────────────────────────────────── */
:root {
  --bg:          #0d0f14;
  --bg-card:     #161b25;
  --bg-card-2:   #1e2535;
  --border:      #2a3448;
  --accent:      #7c5cfc;
  --accent-2:    #a78bfa;
  --accent-glow: rgba(124,92,252,.25);
  --success:     #22d3a5;
  --warning:     #f59e0b;
  --danger:      #f43f5e;
  --text:        #e2e8f0;
  --text-muted:  #64748b;
  --radius:      12px;
  --shadow:      0 4px 24px rgba(0,0,0,.4);
  --transition:  all .2s ease;
}

/* ── Reset ──────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }
body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.6;
}
a { color: var(--accent-2); text-decoration: none; }
button { cursor: pointer; font-family: inherit; }
img { max-width: 100%; }

/* ── Scrollbar ──────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

/* ── Layout ─────────────────────────────────────────────────── */
.app { display: flex; height: 100vh; overflow: hidden; }

/* Sidebar */
.sidebar {
  width: 240px;
  min-width: 240px;
  background: var(--bg-card);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: 24px 0;
  z-index: 10;
}
.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 24px 28px;
  border-bottom: 1px solid var(--border);
}
.sidebar-logo .logo-icon {
  width: 38px; height: 38px;
  border-radius: 10px;
  display: grid; place-items: center;
  overflow: hidden;
  flex-shrink: 0;
}
.sidebar-logo h1 { font-size: 17px; font-weight: 700; letter-spacing: -.3px; }
.sidebar-logo span { font-size: 10px; color: var(--text-muted); display: block; }

.sidebar-nav { flex: 1; padding: 16px 0; overflow-y: auto; }
.nav-section { padding: 8px 24px 4px; font-size: 10px; font-weight: 600; color: var(--text-muted); letter-spacing: 1px; text-transform: uppercase; }
.nav-item {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 24px;
  color: var(--text-muted);
  border-left: 3px solid transparent;
  transition: var(--transition);
  font-weight: 500;
  cursor: pointer;
}
.nav-item:hover { color: var(--text); background: var(--bg-card-2); }
.nav-item.active { color: var(--accent-2); border-left-color: var(--accent); background: var(--accent-glow); }
.nav-item .icon { font-size: 18px; width: 22px; text-align: center; }
.nav-badge {
  margin-left: auto;
  background: var(--danger);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 999px;
}


/* Main */
.main { flex: 1; overflow-y: auto; display: flex; flex-direction: column; }
.topbar {
  padding: 20px 32px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 16px;
  background: var(--bg-card);
  position: sticky; top: 0; z-index: 5;
}
.topbar h2 { font-size: 18px; font-weight: 700; flex: 1; }
.topbar-actions { display: flex; gap: 10px; }

.content { padding: 32px; flex: 1; }

/* ── Cards & Stats ───────────────────────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 28px;
}
.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}
.stat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--accent);
}
.stat-card.green::before { background: var(--success); }
.stat-card.amber::before { background: var(--warning); }
.stat-card.red::before   { background: var(--danger); }
.stat-card:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.stat-label { font-size: 12px; color: var(--text-muted); font-weight: 500; margin-bottom: 8px; }
.stat-value { font-size: 28px; font-weight: 700; letter-spacing: -1px; }
.stat-sub   { font-size: 12px; color: var(--text-muted); margin-top: 4px; }
.stat-icon  { position: absolute; top: 18px; right: 18px; font-size: 22px; opacity: .18; }

/* ── Section Cards ───────────────────────────────────────────── */
.section-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 24px;
}
.section-header {
  padding: 18px 22px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 12px;
}
.section-header h3 { font-size: 15px; font-weight: 600; flex: 1; }
.section-body { padding: 0; }

/* ── Tables ──────────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
thead th {
  padding: 12px 20px;
  text-align: left;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .8px;
  color: var(--text-muted);
  background: var(--bg-card-2);
  border-bottom: 1px solid var(--border);
}
tbody td {
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  color: var(--text);
  font-size: 13px;
}
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: var(--bg-card-2); }

/* ── Badges ──────────────────────────────────────────────────── */
.badge {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
}
.badge-green  { background: rgba(34,211,165,.15); color: var(--success); }
.badge-amber  { background: rgba(245,158,11,.15);  color: var(--warning); }
.badge-red    { background: rgba(244,63,94,.15);   color: var(--danger); }
.badge-purple { background: rgba(124,92,252,.15);  color: var(--accent-2); }
.badge-gray   { background: rgba(100,116,139,.15); color: var(--text-muted); }

/* ── Buttons ─────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  border: none;
  transition: var(--transition);
}
.btn-primary   { background: var(--accent); color: #fff; }
.btn-primary:hover { background: #6d4ee0; box-shadow: 0 0 16px var(--accent-glow); }
.btn-success   { background: rgba(34,211,165,.15); color: var(--success); border: 1px solid rgba(34,211,165,.3); }
.btn-success:hover { background: rgba(34,211,165,.25); }
.btn-danger    { background: rgba(244,63,94,.15); color: var(--danger); border: 1px solid rgba(244,63,94,.3); }
.btn-danger:hover { background: rgba(244,63,94,.25); }
.btn-warning   { background: rgba(245,158,11,.15); color: var(--warning); border: 1px solid rgba(245,158,11,.3); }
.btn-warning:hover { background: rgba(245,158,11,.25); }
.btn-ghost     { background: var(--bg-card-2); color: var(--text); border: 1px solid var(--border); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent-2); }
.btn-sm { padding: 5px 12px; font-size: 12px; border-radius: 6px; }
.btn-icon { padding: 6px 10px; }

/* ── Forms ───────────────────────────────────────────────────── */
.form-group { margin-bottom: 18px; }
.form-label { display: block; font-size: 12px; font-weight: 600; color: var(--text-muted); margin-bottom: 6px; letter-spacing: .4px; }
.form-input {
  width: 100%;
  padding: 10px 14px;
  background: var(--bg-card-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 14px;
  font-family: inherit;
  transition: var(--transition);
}
.form-input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-glow); }
.form-input::placeholder { color: var(--text-muted); }

.pw-wrap { position: relative; }
.pw-wrap .form-input { padding-right: 40px; }
.pw-eye {
  position: absolute; right: 10px; top: 50%; transform: translateY(-50%);
  background: none; border: none; cursor: pointer; padding: 4px;
  color: var(--text-muted); display: flex; align-items: center;
  transition: color .2s;
}
.pw-eye:hover { color: var(--text); }
.pw-eye svg { width: 16px; height: 16px; stroke: currentColor; stroke-width: 2; pointer-events: none; }

/* ── Alerts ──────────────────────────────────────────────────── */
.alert {
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 13px;
  margin-bottom: 16px;
  display: flex; align-items: center; gap: 8px;
}
.alert-error   { background: rgba(244,63,94,.12); border: 1px solid rgba(244,63,94,.3); color: var(--danger); }
.alert-success { background: rgba(34,211,165,.12); border: 1px solid rgba(34,211,165,.3); color: var(--success); }

/* ── Tabs ────────────────────────────────────────────────────── */
.tabs { display: flex; gap: 4px; padding: 4px; background: var(--bg-card-2); border-radius: 10px; }
.tab {
  flex: 1; text-align: center;
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 13px; font-weight: 500;
  color: var(--text-muted);
  background: none; border: none;
  transition: var(--transition);
  cursor: pointer;
}
.tab.active { background: var(--bg-card); color: var(--text); box-shadow: 0 2px 8px rgba(0,0,0,.3); }

/* ── Loading / Empty ─────────────────────────────────────────── */
.loading {
  text-align: center; padding: 48px 20px;
  color: var(--text-muted);
}
.spinner {
  width: 28px; height: 28px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin .7s linear infinite;
  margin: 0 auto 12px;
}
@keyframes spin { to { transform: rotate(360deg); } }

.empty-state {
  text-align: center; padding: 48px 20px;
  color: var(--text-muted);
}
.empty-state .empty-icon { font-size: 40px; margin-bottom: 10px; opacity: .4; }
.empty-state p { font-size: 14px; }

/* ── Toast ───────────────────────────────────────────────────── */
#toast {
  position: fixed; bottom: 28px; right: 28px;
  padding: 12px 20px;
  border-radius: 10px;
  font-size: 13px; font-weight: 600;
  color: #fff;
  background: var(--bg-card-2);
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  opacity: 0;
  transform: translateY(12px);
  transition: all .3s ease;
  z-index: 9999;
  pointer-events: none;
}
#toast.show { opacity: 1; transform: translateY(0); }
#toast.success { background: rgba(34,211,165,.9); }
#toast.error   { background: rgba(244,63,94,.9); }

/* ── Login Page ──────────────────────────────────────────────── */
.login-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  background: radial-gradient(ellipse at 30% 20%, rgba(124,92,252,.15) 0%, transparent 60%),
              radial-gradient(ellipse at 80% 80%, rgba(167,139,250,.08) 0%, transparent 50%),
              var(--bg);
}
.login-card {
  width: 380px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 40px;
  box-shadow: var(--shadow);
}
.login-logo {
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  margin-bottom: 32px;
}
.login-logo .logo-circle {
  width: 56px; height: 56px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border-radius: 16px;
  display: grid; place-items: center;
  font-size: 26px;
  box-shadow: 0 8px 24px var(--accent-glow);
}
.login-logo h1 { font-size: 22px; font-weight: 700; }
.login-logo p  { font-size: 13px; color: var(--text-muted); }

/* ── Hamburger button (hidden on desktop) ────────────────────── */
.menu-btn {
  display: none;
  background: none; border: none;
  color: var(--text); padding: 4px;
  cursor: pointer; flex-shrink: 0;
}
.menu-btn svg { width: 22px; height: 22px; stroke: currentColor; stroke-width: 2; }

/* ── Sidebar overlay (mobile) ────────────────────────────────── */
.sidebar-overlay {
  display: none;
  position: fixed; inset: 0;
  background: rgba(0,0,0,.6);
  z-index: 9;
  backdrop-filter: blur(2px);
}
.sidebar-overlay.open { display: block; }

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 900px) {
  .sidebar { width: 220px; min-width: 220px; }
  .content { padding: 20px; }
  .topbar  { padding: 14px 20px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  /* Sidebar becomes a slide-in drawer */
  .sidebar {
    position: fixed; top: 0; left: 0; bottom: 0;
    width: 260px; min-width: 260px;
    transform: translateX(-100%);
    transition: transform .25s ease;
    z-index: 10;
  }
  .sidebar.open { transform: translateX(0); }

  /* Show hamburger */
  .menu-btn { display: flex; }

  /* Topbar */
  .topbar { padding: 12px 16px; gap: 10px; }
  .topbar h2 { font-size: 15px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

  /* Content */
  .content { padding: 16px; }

  /* Stats */
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .stat-value { font-size: 22px; }

  /* Tables — ensure horizontal scroll */
  .table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  thead th, tbody td { padding: 10px 12px; font-size: 12px; }

  /* Section header */
  .section-header { padding: 14px 16px; }

  /* Tabs wrap on small screens */
  .tabs { flex-wrap: wrap; }
  .tab  { flex: none; }

  /* User dropdown name — hide on very small */
  .user-btn .u-name { display: none; }
}