/* ═══════════════════════════════════════
   KoSay Admin Panel CSS
   Theme: Deep Black + Gold + Soft Purple
   + Light mode support
   ═══════════════════════════════════════ */

/* ── Dark theme (default) ── */
:root {
  --g1: #E8C97A; --g2: #C8A050;
  --gold-grad: linear-gradient(135deg, #F0D484 0%, #E8C97A 40%, #C8A050 100%);
  --p1: #DDD0FF; --p2: #C4B5FD; --p3: #A78BFA;
  --bg: #07070E; --surf-1: #0C0C1A; --surf-2: #101020;
  --surf-3: #161628; --surf-4: #1C1C32;
  --bdr: rgba(196,181,253,.09); --bdr-h: rgba(196,181,253,.24);
  --bdr-g: rgba(200,160,80,.20);
  --t1: #F2EEF8; --t2: #9890A8; --t3: #52496A;
  --red: #EF4444; --green: #22C55E;
  --sidebar-w: 220px;
  --font: 'Inter', sans-serif;
  --font-mm: 'Noto Sans Myanmar', sans-serif;
  --modal-overlay-bg: rgba(7,7,14,.8);
  --toggle-track: rgba(196,181,253,.15);
  --toggle-thumb: #C4B5FD;
}

/* ── Light theme ── */
[data-theme="light"] {
  --bg: #F5F3FF; --surf-1: #FFFFFF; --surf-2: #FAF8FF;
  --surf-3: #F3F0FF; --surf-4: #EDE8FF;
  --bdr: rgba(124,58,237,.10); --bdr-h: rgba(124,58,237,.28);
  --bdr-g: rgba(200,160,80,.30);
  --p1: #EDE8FF; --p2: #7C3AED; --p3: #6D28D9;
  --t1: #1A1035; --t2: #5B4E7A; --t3: #9B90B8;
  --g1: #B8860B; --g2: #A07830;
  --gold-grad: linear-gradient(135deg, #C8A050 0%, #E8C97A 50%, #F0D484 100%);
  --modal-overlay-bg: rgba(26,16,53,.55);
  --toggle-track: rgba(124,58,237,.15);
  --toggle-thumb: #7C3AED;
}
[data-theme="light"] .badge-purple { background: rgba(124,58,237,.10); color: var(--p2); border-color: rgba(124,58,237,.2); }
[data-theme="light"] .nav-item.active { background: rgba(124,58,237,.08); color: var(--p2); border-color: rgba(124,58,237,.18); }
[data-theme="light"] .modal-overlay { background: var(--modal-overlay-bg); }
[data-theme="light"] thead th { background: var(--surf-3); }
[data-theme="light"] select.form-control option { background: var(--surf-1); color: var(--t1); }

/* ── Theme toggle button ── */
.theme-toggle {
  display: flex; align-items: center; gap: 8px;
  padding: 5px 10px; border-radius: 50px;
  background: var(--toggle-track); border: 1px solid var(--bdr);
  cursor: pointer; transition: all .2s ease;
  font-size: .72rem; color: var(--t2); font-family: var(--font);
}
.theme-toggle:hover { border-color: var(--bdr-h); color: var(--t1); }
.theme-toggle .tt-track {
  width: 32px; height: 17px; border-radius: 50px;
  background: var(--surf-3); border: 1px solid var(--bdr);
  position: relative; transition: background .25s;
  flex-shrink: 0;
}
.theme-toggle .tt-thumb {
  width: 11px; height: 11px; border-radius: 50%;
  background: var(--toggle-thumb); position: absolute;
  top: 2px; left: 2px;
  transition: transform .25s cubic-bezier(.34,1.56,.64,1), background .25s;
  box-shadow: 0 1px 4px rgba(0,0,0,.3);
}
[data-theme="light"] .theme-toggle .tt-thumb { transform: translateX(15px); }
.theme-toggle .tt-icon { font-size: .75rem; }
[data-theme="light"] .theme-toggle .icon-moon { display: none; }
[data-theme="light"] .theme-toggle .icon-sun  { display: inline; }
.theme-toggle .icon-sun { display: none; }
.theme-toggle .icon-moon { display: inline; }
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font); background: var(--bg); color: var(--t1);
  min-height: 100vh; -webkit-font-smoothing: antialiased; }
a { text-decoration: none; color: inherit; }
button { cursor: pointer; border: none; font-family: inherit; }
input, select, textarea { font-family: inherit; outline: none; }

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

/* ── Sidebar ── */
.sidebar {
  width: var(--sidebar-w); flex-shrink: 0;
  background: var(--surf-1);
  border-right: 1px solid var(--bdr);
  display: flex; flex-direction: column;
  position: fixed; top: 0; left: 0; height: 100vh;
  overflow-y: auto; z-index: 100;
}
.sidebar-logo {
  padding: 20px 18px 16px;
  border-bottom: 1px solid var(--bdr);
  display: flex; align-items: center; gap: 10px;
}
.sidebar-logo .mark {
  width: 32px; height: 32px; border-radius: 9px;
  background: var(--gold-grad);
  display: flex; align-items: center; justify-content: center;
  font-weight: 900; font-size: .9rem; color: #2A1800;
}
.sidebar-logo .brand { font-size: .95rem; font-weight: 700; letter-spacing: 1px; }
.sidebar-logo .brand em { font-style: normal; color: var(--g1); }
.sidebar-logo .badge {
  font-size: .55rem; background: var(--gold-grad);
  color: #2A1800; padding: 1px 6px; border-radius: 4px;
  font-weight: 800; letter-spacing: .5px; margin-left: auto;
}
.sidebar-nav { padding: 12px 10px; flex: 1; }
.nav-group { margin-bottom: 4px; }
.nav-label {
  font-size: .6rem; font-weight: 700; letter-spacing: 1.5px;
  text-transform: uppercase; color: var(--t3);
  padding: 8px 8px 4px;
}
.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 10px; border-radius: 10px;
  font-size: .8rem; font-weight: 500; color: var(--t2);
  transition: all .18s ease; margin-bottom: 2px;
}
.nav-item i { width: 16px; text-align: center; font-size: .82rem; }
.nav-item:hover { background: var(--surf-2); color: var(--t1); }
.nav-item.active { background: rgba(196,181,253,.10); color: var(--p2);
  border: 1px solid rgba(196,181,253,.18); }
.nav-item.active i { color: var(--g1); }
.sidebar-footer {
  padding: 12px 10px;
  border-top: 1px solid var(--bdr);
}
.sidebar-footer a { display: flex; align-items: center; gap: 8px;
  padding: 8px 10px; border-radius: 8px; font-size: .78rem; color: var(--t3); }
.sidebar-footer a:hover { color: var(--t1); }

/* ── Main ── */
.main-content {
  margin-left: var(--sidebar-w);
  flex: 1; display: flex; flex-direction: column; min-height: 100vh;
}
.top-bar {
  height: 54px; display: flex; align-items: center; gap: 10px;
  padding: 0 24px;
  background: var(--surf-1); border-bottom: 1px solid var(--bdr);
  position: sticky; top: 0; z-index: 50;
}
.top-bar h1 { font-size: 1rem; font-weight: 700; letter-spacing: .5px; flex: 1; }
.top-bar .user-chip {
  display: flex; align-items: center; gap: 7px;
  padding: 5px 12px; border-radius: 50px;
  background: var(--surf-2); border: 1px solid var(--bdr);
  font-size: .75rem; color: var(--t2);
}
.top-bar .user-chip i { color: var(--g1); }
.page-body { padding: 24px; }

/* ── Cards / Stats ── */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 14px; margin-bottom: 24px; }
.stat-card {
  padding: 18px 16px; border-radius: 14px;
  background: var(--surf-2); border: 1px solid var(--bdr);
}
.stat-card .sc-label { font-size: .65rem; letter-spacing: 1px; text-transform: uppercase; color: var(--t3); margin-bottom: 6px; }
.stat-card .sc-val { font-size: 1.6rem; font-weight: 800; color: var(--t1); }
.stat-card .sc-icon { font-size: 1.2rem; margin-bottom: 8px; }
.sc-icon.gold { color: var(--g1); }
.sc-icon.purple { color: var(--p2); }
.sc-icon.green { color: var(--green); }
.sc-icon.red { color: var(--red); }

/* ── Section card ── */
.section-card {
  background: var(--surf-1); border: 1px solid var(--bdr);
  border-radius: 16px; overflow: hidden;
}
.section-head {
  padding: 16px 20px; border-bottom: 1px solid var(--bdr);
  display: flex; align-items: center; justify-content: space-between;
}
.section-head h2 { font-size: .9rem; font-weight: 700; }
.section-head .sh-right { display: flex; align-items: center; gap: 8px; }

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 16px; border-radius: 9px;
  font-size: .78rem; font-weight: 600;
  transition: all .18s ease;
}
.btn-gold {
  background: var(--gold-grad); color: #2A1800;
  box-shadow: 0 2px 10px rgba(200,160,80,.3);
}
.btn-gold:hover { box-shadow: 0 4px 18px rgba(200,160,80,.45); transform: translateY(-1px); }
.btn-purple {
  background: rgba(196,181,253,.12); color: var(--p2);
  border: 1px solid rgba(196,181,253,.25);
}
.btn-purple:hover { background: rgba(196,181,253,.20); }
.btn-ghost {
  background: var(--surf-2); color: var(--t2);
  border: 1px solid var(--bdr);
}
.btn-ghost:hover { border-color: var(--bdr-h); color: var(--t1); }
.btn-danger { background: rgba(239,68,68,.12); color: #FCA5A5; border: 1px solid rgba(239,68,68,.25); }
.btn-danger:hover { background: rgba(239,68,68,.22); }
.btn-sm { padding: 5px 10px; font-size: .72rem; }
.btn-icon { width: 30px; height: 30px; padding: 0; justify-content: center; border-radius: 8px; }

/* ── Table ── */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
thead th {
  padding: 11px 16px; text-align: left;
  font-size: .65rem; letter-spacing: 1px; text-transform: uppercase;
  color: var(--t3); font-weight: 700;
  border-bottom: 1px solid var(--bdr); background: var(--surf-2);
}
tbody tr { border-bottom: 1px solid rgba(196,181,253,.04); transition: background .15s; }
tbody tr:hover { background: rgba(196,181,253,.03); }
tbody tr:last-child { border-bottom: none; }
tbody td { padding: 12px 16px; font-size: .82rem; color: var(--t1); vertical-align: middle; }
.td-sub { font-size: .72rem; color: var(--t3); margin-top: 2px; }
.td-img { width: 36px; height: 36px; border-radius: 8px; object-fit: cover; background: var(--surf-3); }
.td-img-wrap {
  width: 36px; height: 36px; border-radius: 8px;
  background: var(--surf-3); display: flex; align-items: center; justify-content: center;
  color: var(--t3); font-size: .75rem;
}

/* ── Badges ── */
.badge {
  display: inline-flex; align-items: center;
  padding: 2px 8px; border-radius: 50px; font-size: .65rem; font-weight: 700;
}
.badge-green { background: rgba(34,197,94,.12); color: #86EFAC; border: 1px solid rgba(34,197,94,.2); }
.badge-red   { background: rgba(239,68,68,.12); color: #FCA5A5; border: 1px solid rgba(239,68,68,.2); }
.badge-gold  { background: rgba(200,160,80,.12); color: var(--g1); border: 1px solid rgba(200,160,80,.2); }
.badge-purple{ background: rgba(196,181,253,.12); color: var(--p2); border: 1px solid rgba(196,181,253,.2); }

/* ── Modal ── */
.modal-overlay {
  display: none; position: fixed; inset: 0; z-index: 200;
  background: rgba(7,7,14,.8); backdrop-filter: blur(6px);
  align-items: center; justify-content: center; padding: 20px;
}
.modal-overlay.open { display: flex; }
.modal {
  background: var(--surf-1); border: 1px solid var(--bdr);
  border-radius: 20px; width: 100%; max-width: 520px;
  max-height: 90vh; overflow-y: auto;
  position: relative;
}
.modal-head {
  padding: 18px 20px; border-bottom: 1px solid var(--bdr);
  display: flex; align-items: center; justify-content: space-between;
  position: sticky; top: 0; background: var(--surf-1); z-index: 1;
}
.modal-head h3 { font-size: .95rem; font-weight: 700; }
.modal-close {
  width: 28px; height: 28px; border-radius: 8px; background: var(--surf-2);
  display: flex; align-items: center; justify-content: center;
  font-size: .75rem; color: var(--t3); cursor: pointer; border: none;
}
.modal-close:hover { color: var(--t1); }
.modal-body { padding: 20px; }
.modal-foot {
  padding: 14px 20px; border-top: 1px solid var(--bdr);
  display: flex; justify-content: flex-end; gap: 8px;
  position: sticky; bottom: 0; background: var(--surf-1);
}

/* ── Form ── */
.form-row { margin-bottom: 14px; }
.form-row label { display: block; font-size: .68rem; font-weight: 700;
  letter-spacing: .8px; text-transform: uppercase; color: var(--t3); margin-bottom: 6px; }
.form-control {
  width: 100%; padding: 9px 12px;
  background: var(--surf-2); border: 1px solid var(--bdr);
  border-radius: 10px; color: var(--t1); font-size: .84rem;
  transition: border-color .18s;
}
.form-control:focus { border-color: rgba(196,181,253,.38); }
.form-control::placeholder { color: var(--t3); }
select.form-control option { background: var(--surf-2); }
textarea.form-control { resize: vertical; min-height: 72px; }
.form-hint { font-size: .68rem; color: var(--t3); margin-top: 4px; }
.form-row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-check { display: flex; align-items: center; gap: 8px; margin-top: 4px; }
.form-check input[type=checkbox] { width: 16px; height: 16px; accent-color: var(--g2); }
.form-check label { font-size: .8rem; color: var(--t2); margin: 0; text-transform: none; letter-spacing: 0; }

/* ── Toast ── */
.toast-wrap { position: fixed; top: 16px; right: 16px; z-index: 99999; display: flex; flex-direction: column; gap: 8px; }
.toast {
  padding: 11px 16px; border-radius: 10px; font-size: .8rem;
  font-weight: 600; backdrop-filter: blur(8px);
  animation: toastIn .25s ease;
  display: flex; align-items: center; gap: 8px;
}
.toast.success { background: rgba(34,197,94,.15); border: 1px solid rgba(34,197,94,.3); color: #86EFAC; }
.toast.error   { background: rgba(239,68,68,.15);  border: 1px solid rgba(239,68,68,.3);  color: #FCA5A5; }
@keyframes toastIn { from { opacity: 0; transform: translateX(20px); } to { opacity: 1; transform: translateX(0); } }

/* ── Empty state ── */
.empty-state { padding: 48px 24px; text-align: center; color: var(--t3); }
.empty-state i { font-size: 2.5rem; margin-bottom: 12px; display: block; opacity: .3; }
.empty-state p { font-size: .85rem; }

/* ── Search ── */
.search-box {
  display: flex; align-items: center; gap: 8px;
  padding: 7px 12px; background: var(--surf-2);
  border: 1px solid var(--bdr); border-radius: 9px;
}
.search-box i { color: var(--t3); font-size: .78rem; }
.search-box input { background: none; border: none; color: var(--t1);
  font-size: .82rem; width: 180px; }
.search-box input::placeholder { color: var(--t3); }

/* ══════════════════════════════════════
   Mobile Responsive — Admin Panel
   ══════════════════════════════════════ */

/* ── Hamburger menu button (mobile only) ── */
.sidebar-toggle {
  display: none;
  width: 34px; height: 34px; border-radius: 9px;
  background: var(--surf-2); border: 1px solid var(--bdr);
  align-items: center; justify-content: center;
  font-size: .9rem; color: var(--t2); cursor: pointer; flex-shrink: 0;
}
.sidebar-overlay {
  display: none; position: fixed; inset: 0;
  background: rgba(0,0,0,.55); z-index: 99;
  backdrop-filter: blur(2px);
}
.sidebar-overlay.open { display: block; }

@media (max-width: 768px) {
  /* Sidebar — slide-in drawer */
  .sidebar {
    transform: translateX(-100%);
    transition: transform .25s ease;
    z-index: 100;
    width: 240px;
  }
  .sidebar.open { transform: translateX(0); }

  /* Main content — full width */
  .main-content { margin-left: 0; }

  /* Top bar — show hamburger */
  .top-bar {
    padding: 0 14px;
    gap: 8px;
  }
  .sidebar-toggle { display: flex; }
  .top-bar h1 { font-size: .88rem; }
  .top-bar .user-chip { display: none; }
  .theme-toggle { padding: 5px 8px; gap: 5px; font-size: .65rem; }
  .theme-toggle .tt-track { width: 26px; height: 14px; }
  .theme-toggle .tt-thumb { width: 9px; height: 9px; }
  [data-theme="light"] .theme-toggle .tt-thumb { transform: translateX(12px); }

  /* Page body padding */
  .page-body { padding: 14px; }

  /* Section head — stack on small screens */
  .section-head {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
  .section-head .sh-right {
    width: 100%; flex-wrap: wrap;
  }
  .search-box { flex: 1; min-width: 0; }
  .search-box input { width: 100%; }

  /* Stats grid */
  .stat-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; margin-bottom: 14px; }
  .stat-card .sc-val { font-size: 1.3rem; }

  /* Table — horizontal scroll with sticky first col */
  .table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  table { min-width: 480px; }
  thead th, tbody td { padding: 10px 12px; font-size: .76rem; }

  /* Form 2-col → 1-col */
  .form-row-2 { grid-template-columns: 1fr; }

  /* Modal — full screen on mobile */
  .modal-overlay { padding: 0; align-items: flex-end; }
  .modal {
    max-width: 100%; width: 100%;
    border-radius: 20px 20px 0 0;
    max-height: 92vh;
  }

  /* Buttons */
  .btn { font-size: .76rem; padding: 7px 12px; }
  .btn-sm { padding: 5px 9px; font-size: .7rem; }
}