@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

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

:root {
  --gold:     #C9A84C;
  --gold-hi:  #E8C96A;
  --gold-lo:  #8A6018;
  --gold-bg:  rgba(201,168,76,.08);
  --gold-bdr: rgba(201,168,76,.18);

  --ink:  #0D0D12;
  --ink2: #1C1C24;
  --body: #374151;
  --mid:  #6B7280;
  --dim:  #9CA3AF;
  --muted:#CBD5E1;

  --bg:   #F9FAFB;
  --bg2:  #FFFFFF;
  --bg3:  #F1F5F9;

  --bdr:  #E5E7EB;
  --bdr2: #D1D5DB;

  --green:  #10B981;
  --blue:   #3B82F6;
  --amber:  #F59E0B;
  --red:    #EF4444;
  --purple: #8B5CF6;

  --sidebar-w:  240px;
  --header-h:   56px;
  --demo-h:     36px;

  --r:   8px;
  --r2: 12px;
  --r3: 16px;

  --shadow-sm: 0 1px 2px rgba(0,0,0,.05);
  --shadow:    0 1px 3px rgba(0,0,0,.06), 0 4px 12px rgba(0,0,0,.04);
  --shadow-md: 0 4px 20px rgba(0,0,0,.08), 0 1px 4px rgba(0,0,0,.04);
  --shadow-lg: 0 12px 40px rgba(0,0,0,.1), 0 2px 8px rgba(0,0,0,.05);

  --ease: cubic-bezier(.16,1,.3,1);
}

/* ── RESET ─────────────────────────────────────── */
html { font-size: 14px; scroll-behavior: smooth; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  padding-left: var(--sidebar-w) !important;
  padding-top: calc(var(--demo-h) + var(--header-h)) !important;
  min-height: 100vh;
  overflow-x: hidden;
}

/* ── DEMO BANNER ────────────────────────────────── */
.demo-bar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--demo-h);
  background: #0D0D12;
  border-bottom: 1px solid rgba(201,168,76,.2);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  z-index: 10000;
  font-size: 12px;
  font-weight: 500;
  color: rgba(255,255,255,.5);
  letter-spacing: .01em;
}
.demo-bar strong {
  color: var(--gold);
  font-weight: 600;
}
.demo-bar a {
  color: var(--gold-hi);
  text-decoration: none;
  font-weight: 600;
  padding: 3px 10px;
  border: 1px solid var(--gold-bdr);
  border-radius: 5px;
  background: var(--gold-bg);
  transition: background .15s;
}
.demo-bar a:hover { background: rgba(201,168,76,.15); }
.demo-dot {
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--gold);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%,100% { opacity:1; box-shadow: 0 0 0 0 rgba(201,168,76,.4); }
  60%     { opacity:.6; box-shadow: 0 0 0 5px rgba(201,168,76,0); }
}

/* ── SIDEBAR ────────────────────────────────────── */
#sidebar {
  position: fixed;
  top: var(--demo-h);
  left: 0;
  width: var(--sidebar-w);
  height: calc(100vh - var(--demo-h));
  background: var(--bg2);
  border-right: 1px solid var(--bdr);
  display: flex;
  flex-direction: column;
  z-index: 900;
  overflow-y: auto;
}
.sb-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px 16px 14px;
  text-decoration: none;
  border-bottom: 1px solid var(--bdr);
}
.sb-logo-mark {
  width: 30px; height: 30px;
  border-radius: 7px;
  background: linear-gradient(135deg, var(--gold-lo), var(--gold));
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(201,168,76,.3);
}
.sb-logo-mark svg { width: 15px; height: 15px; }
.sb-logo-name {
  font-size: 14px;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -.02em;
}
.sb-logo-name span { color: var(--gold); }
.sb-logo-tag {
  font-size: 10px;
  font-weight: 600;
  color: var(--dim);
  letter-spacing: .06em;
  text-transform: uppercase;
  margin-top: 1px;
}

.sb-section {
  padding: 20px 12px 4px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--muted);
}

.sb-nav { padding: 0 8px; flex: 1; }

.sb-link {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 8px 10px;
  border-radius: var(--r);
  text-decoration: none;
  color: var(--mid);
  font-size: 13.5px;
  font-weight: 500;
  transition: color .15s, background .15s;
  margin-bottom: 1px;
  position: relative;
}
.sb-link:hover {
  color: var(--ink);
  background: var(--bg3);
}
.sb-link.active {
  color: var(--ink);
  background: var(--bg3);
  font-weight: 600;
}
.sb-link.active::before {
  content: '';
  position: absolute;
  left: 0; top: 6px; bottom: 6px;
  width: 2.5px;
  background: var(--gold);
  border-radius: 0 2px 2px 0;
}
.sb-icon {
  width: 16px; height: 16px;
  flex-shrink: 0;
  opacity: .6;
  transition: opacity .15s;
}
.sb-link:hover .sb-icon,
.sb-link.active .sb-icon { opacity: 1; }

.sb-badge {
  margin-left: auto;
  font-size: 10px;
  font-weight: 700;
  padding: 1px 6px;
  border-radius: 4px;
  background: var(--bg3);
  color: var(--mid);
}
.sb-badge.warn {
  background: rgba(239,68,68,.08);
  color: var(--red);
}

.sb-bottom {
  padding: 8px;
  border-top: 1px solid var(--bdr);
}
.sb-logout {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 8px 10px;
  border-radius: var(--r);
  text-decoration: none;
  color: var(--dim);
  font-size: 13px;
  font-weight: 500;
  transition: all .15s;
}
.sb-logout:hover {
  color: var(--red);
  background: rgba(239,68,68,.06);
}

/* ── TOPBAR ─────────────────────────────────────── */
#topbar {
  position: fixed;
  top: var(--demo-h);
  left: var(--sidebar-w); right: 0;
  height: var(--header-h);
  background: var(--bg2);
  border-bottom: 1px solid var(--bdr);
  display: flex;
  align-items: center;
  padding: 0 28px;
  gap: 12px;
  z-index: 800;
}
.topbar-breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--mid);
}
.topbar-breadcrumb span {
  color: var(--ink);
  font-weight: 600;
}
.topbar-sep {
  color: var(--muted);
  font-size: 11px;
}
.topbar-right {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 10px;
}
.topbar-pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 11px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 100px;
  background: var(--gold-bg);
  color: var(--gold-lo);
  border: 1px solid var(--gold-bdr);
  letter-spacing: .04em;
  text-transform: uppercase;
}
.topbar-pill::before {
  content: '';
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--gold);
}
.topbar-user {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 5px 10px 5px 6px;
  border-radius: var(--r);
  border: 1px solid var(--bdr);
  cursor: default;
  font-size: 13px;
  color: var(--ink);
  font-weight: 500;
}
.topbar-avatar {
  width: 24px; height: 24px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold-lo), var(--gold));
  display: flex; align-items: center; justify-content: center;
  font-size: 10px;
  font-weight: 800;
  color: #fff;
}

/* ── MAIN CONTENT ───────────────────────────────── */
.main {
  padding: 28px 28px 48px;
  max-width: 1360px;
}

/* ── PAGE HEADER ────────────────────────────────── */
.page-header {
  margin-bottom: 24px;
}
.page-header h1 {
  font-size: 20px;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -.025em;
  line-height: 1.2;
}
.page-header p {
  font-size: 13px;
  color: var(--mid);
  margin-top: 4px;
}
.page-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

/* ── STAT CARDS ─────────────────────────────────── */
.stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
  margin-bottom: 24px;
}
.stat-card {
  background: var(--bg2);
  border: 1px solid var(--bdr);
  border-radius: var(--r2);
  padding: 18px 20px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow .2s, transform .2s;
}
.stat-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-1px);
}
.stat-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}
.stat-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--mid);
  letter-spacing: .04em;
  text-transform: uppercase;
}
.stat-icon-wrap {
  width: 32px; height: 32px;
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
}
.stat-icon-wrap svg { width: 15px; height: 15px; }
.si-gold   { background: var(--gold-bg);             color: var(--gold);   }
.si-green  { background: rgba(16,185,129,.08);        color: var(--green);  }
.si-blue   { background: rgba(59,130,246,.08);        color: var(--blue);   }
.si-amber  { background: rgba(245,158,11,.08);        color: var(--amber);  }
.si-red    { background: rgba(239,68,68,.08);         color: var(--red);    }
.si-purple { background: rgba(139,92,246,.08);        color: var(--purple); }
.stat-value {
  font-size: 26px;
  font-weight: 800;
  color: var(--ink);
  letter-spacing: -.03em;
  line-height: 1;
}
.stat-sub {
  font-size: 12px;
  color: var(--mid);
  margin-top: 4px;
}
.stat-trend {
  font-size: 11px;
  font-weight: 600;
  margin-top: 6px;
  display: flex;
  align-items: center;
  gap: 3px;
}
.stat-trend.up   { color: var(--green); }
.stat-trend.down { color: var(--red); }

/* ── CARD ───────────────────────────────────────── */
.card {
  background: var(--bg2);
  border: 1px solid var(--bdr);
  border-radius: var(--r2);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  margin-bottom: 20px;
}
.card-head {
  padding: 14px 20px;
  border-bottom: 1px solid var(--bdr);
  display: flex;
  align-items: center;
  gap: 12px;
}
.card-title {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -.01em;
  flex: 1;
}
.card-actions { display: flex; gap: 8px; align-items: center; }
.card-body { overflow-x: auto; }
.card-pad { padding: 20px; }
.card-section-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--muted);
  padding: 10px 20px 6px;
  border-top: 1px solid var(--bdr);
}
.card-section-label:first-child { border-top: none; padding-top: 14px; }

/* ── TABLE ──────────────────────────────────────── */
table { width: 100%; border-collapse: collapse; font-size: 13px; }
thead th {
  padding: 9px 16px;
  text-align: left;
  font-size: 11px;
  font-weight: 600;
  color: var(--mid);
  letter-spacing: .07em;
  text-transform: uppercase;
  background: var(--bg);
  border-bottom: 1px solid var(--bdr);
  white-space: nowrap;
  position: sticky;
  top: 0;
}
tbody tr {
  border-bottom: 1px solid var(--bdr);
  transition: background .1s;
}
tbody tr:last-child { border-bottom: none; }
tbody tr:hover { background: var(--bg); }
tbody td {
  padding: 11px 16px;
  color: var(--body);
  vertical-align: middle;
}
td.fw { font-weight: 600; color: var(--ink); }
td.mono { font-family: 'SF Mono', 'JetBrains Mono', monospace; font-size: 12px; }

/* ── BADGES ─────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 9px;
  border-radius: 100px;
  font-size: 11.5px;
  font-weight: 600;
  white-space: nowrap;
  border: 1px solid transparent;
}
.badge-dot {
  width: 5px; height: 5px;
  border-radius: 50%;
  flex-shrink: 0;
}
.badge-green  { background: rgba(16,185,129,.08);  color: #065f46; border-color: rgba(16,185,129,.15);  }
.badge-green  .badge-dot  { background: var(--green); }
.badge-blue   { background: rgba(59,130,246,.08);  color: #1e40af; border-color: rgba(59,130,246,.15);  }
.badge-blue   .badge-dot  { background: var(--blue); }
.badge-amber  { background: rgba(245,158,11,.08);  color: #92400e; border-color: rgba(245,158,11,.15);  }
.badge-amber  .badge-dot  { background: var(--amber); }
.badge-red    { background: rgba(239,68,68,.08);   color: #991b1b; border-color: rgba(239,68,68,.15);   }
.badge-red    .badge-dot  { background: var(--red); }
.badge-gray   { background: var(--bg3);             color: var(--mid); border-color: var(--bdr);         }
.badge-gray   .badge-dot  { background: var(--muted); }
.badge-gold   { background: var(--gold-bg);         color: var(--gold-lo); border-color: var(--gold-bdr); }
.badge-gold   .badge-dot  { background: var(--gold); }
.badge-purple { background: rgba(139,92,246,.08);  color: #5b21b6; border-color: rgba(139,92,246,.15); }
.badge-purple .badge-dot  { background: var(--purple); }

/* ── BUTTONS ────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border-radius: var(--r);
  font: 600 13px 'Inter', sans-serif;
  cursor: pointer;
  border: 1px solid transparent;
  text-decoration: none;
  transition: all .15s;
  white-space: nowrap;
  line-height: 1;
}
.btn-primary {
  background: var(--ink);
  color: #fff;
  border-color: var(--ink);
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover {
  background: var(--ink2);
  box-shadow: var(--shadow);
  transform: translateY(-1px);
}
.btn-gold {
  background: linear-gradient(135deg, var(--gold-lo), var(--gold));
  color: #fff;
  border-color: var(--gold-lo);
  box-shadow: 0 2px 8px rgba(201,168,76,.25);
}
.btn-gold:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(201,168,76,.4);
}
.btn-secondary {
  background: var(--bg2);
  color: var(--ink);
  border-color: var(--bdr2);
  box-shadow: var(--shadow-sm);
}
.btn-secondary:hover {
  border-color: var(--ink);
  background: var(--bg);
}
.btn-ghost {
  background: transparent;
  color: var(--mid);
  border-color: transparent;
}
.btn-ghost:hover {
  background: var(--bg3);
  color: var(--ink);
}
.btn-danger {
  background: rgba(239,68,68,.06);
  color: var(--red);
  border-color: rgba(239,68,68,.15);
}
.btn-danger:hover { background: var(--red); color: #fff; }
.btn-sm { padding: 5px 11px; font-size: 12px; }
.btn-xs { padding: 3px 8px;  font-size: 11px; border-radius: 6px; }
.btn-icon { padding: 6px; }
.btn svg { width: 14px; height: 14px; }

/* ── FORMS ──────────────────────────────────────── */
.form-section { margin-bottom: 24px; }
.form-row { display: grid; gap: 14px; grid-template-columns: 1fr 1fr; }
.form-row-3 { grid-template-columns: 1fr 1fr 1fr; }
.form-group { display: flex; flex-direction: column; gap: 5px; }
.form-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--ink2);
  letter-spacing: .03em;
}
.form-control {
  width: 100%;
  padding: 8px 12px;
  border: 1px solid var(--bdr2);
  border-radius: var(--r);
  font: 400 13px 'Inter', sans-serif;
  color: var(--ink);
  background: var(--bg2);
  outline: none;
  transition: border-color .15s, box-shadow .15s;
  resize: vertical;
}
.form-control:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px var(--gold-bg);
}
.form-control::placeholder { color: var(--muted); }
select.form-control { cursor: pointer; }
.form-hint { font-size: 11px; color: var(--dim); margin-top: 3px; }

/* ── ALERTS ─────────────────────────────────────── */
.alert {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px 16px;
  border-radius: var(--r);
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 16px;
  border: 1px solid transparent;
}
.alert-icon { width: 16px; height: 16px; flex-shrink: 0; margin-top: 1px; }
.alert-success { background: rgba(16,185,129,.06);  color: #065f46; border-color: rgba(16,185,129,.15); }
.alert-danger  { background: rgba(239,68,68,.06);   color: #991b1b; border-color: rgba(239,68,68,.15);  }
.alert-warning { background: rgba(245,158,11,.06);  color: #92400e; border-color: rgba(245,158,11,.15); }
.alert-info    { background: rgba(59,130,246,.06);  color: #1e40af; border-color: rgba(59,130,246,.15); }

/* ── EMPTY STATE ────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 48px 24px;
  color: var(--dim);
}
.empty-state svg { width: 40px; height: 40px; margin: 0 auto 12px; opacity: .3; display: block; }
.empty-state p { font-size: 13px; }

/* ── DIVIDER ────────────────────────────────────── */
hr { border: none; border-top: 1px solid var(--bdr); margin: 20px 0; }

/* ── UTILITY ────────────────────────────────────── */
.text-gold   { color: var(--gold); }
.text-green  { color: var(--green); }
.text-red    { color: var(--red); }
.text-mid    { color: var(--mid); }
.text-dim    { color: var(--dim); }
.text-ink    { color: var(--ink); }
.fw-500 { font-weight: 500; }
.fw-600 { font-weight: 600; }
.fw-700 { font-weight: 700; }
.mono   { font-family: 'SF Mono','JetBrains Mono',monospace; font-size: 12px; }
.flex   { display: flex; align-items: center; }
.gap-8  { gap: 8px; }
.gap-12 { gap: 12px; }
.ml-auto { margin-left: auto; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }

/* ── SCROLLBAR ──────────────────────────────────── */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--bdr2); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: var(--muted); }

/* ── RESPONSIVE ─────────────────────────────────── */

/* Mobile menu button */
.topbar-menu-btn {
  display: none;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 1px solid var(--bdr);
  border-radius: var(--r);
  background: var(--bg2);
  color: var(--ink);
  cursor: pointer;
  flex-shrink: 0;
  transition: background .15s, border-color .15s;
}
.topbar-menu-btn:hover {
  background: var(--bg3);
  border-color: var(--bdr2);
}

.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  top: var(--demo-h);
  background: rgba(13, 13, 18, .45);
  z-index: 850;
  opacity: 0;
  transition: opacity .25s var(--ease);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
}
.sidebar-overlay.open {
  display: block;
  opacity: 1;
}

body.sidebar-open { overflow: hidden; }

#sidebar {
  transition: transform .28s var(--ease);
}

/* Tablet + mobile — drawer sidebar */
@media (max-width: 1024px) {
  :root { --sidebar-w: 0px; }
  body { padding-left: 0 !important; }
  #sidebar {
    transform: translateX(-100%);
    width: min(280px, 88vw);
    z-index: 900;
    box-shadow: var(--shadow-lg);
  }
  #sidebar.open { transform: translateX(0); }
  #topbar {
    left: 0;
    padding: 0 14px;
    gap: 10px;
  }
  .topbar-menu-btn { display: inline-flex; }
  .topbar-breadcrumb {
    min-width: 0;
    flex: 1;
    overflow: hidden;
  }
  .topbar-breadcrumb span:last-child {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  .topbar-pill { display: none; }
  .topbar-user span:not(.topbar-avatar) { display: none; }
  .main { padding: 20px 16px 48px; }
  .page-header-row {
    flex-direction: column;
    align-items: stretch;
  }
  .page-header-row .btn { width: 100%; justify-content: center; }
  .stats-row { grid-template-columns: repeat(2, 1fr); }
  .form-row, .form-row-3 { grid-template-columns: 1fr; }
  .card-head {
    flex-direction: column;
    align-items: flex-start !important;
    gap: 10px;
  }
  table { font-size: 12px; }
  table th, table td { padding: 8px 10px; }
}

@media (max-width: 768px) {
  :root { --header-h: 52px; }
  .demo-bar { height: 32px; font-size: 11px; }
  html { font-size: 13px; }
  .stats-row { grid-template-columns: 1fr 1fr; gap: 10px; }
  .stat-card { padding: 14px 16px; }
  .stat-value { font-size: 22px; }
  .card { border-radius: var(--r); }
  .card-body { padding: 0; }
  .btn { padding: 9px 14px; font-size: 13px; }
  .demo-lang-sw { margin-right: 4px !important; }
}

@media (max-width: 480px) {
  .stats-row { grid-template-columns: 1fr; }
  .topbar-breadcrumb .text-dim,
  .topbar-sep { display: none; }
  .main { padding: 16px 12px 40px; }
  table th, table td { padding: 7px 8px; font-size: 11px; }
  .badge { font-size: 10px; padding: 2px 6px; }
}
