:root {
  --bg: #0f1419;
  --panel: #1a2332;
  --text: #e7ecf3;
  --muted: #8b98a8;
  --accent: #3b82f6;
  --accent2: #10b981;
  --danger: #ef4444;
  --border: #2a3544;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Segoe UI", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

.wrap { max-width: 1100px; margin: 0 auto; padding: 24px 16px 48px; }
header h1 { margin: 0 0 4px; font-size: 1.6rem; }
.sub { margin: 0; color: var(--muted); font-size: 0.92rem; }

.search {
  display: flex;
  gap: 8px;
  margin: 24px 0 16px;
}
.search input {
  flex: 1;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--panel);
  color: var(--text);
  font-size: 14px;
}
.search button, #btnExport {
  padding: 12px 18px;
  border: none;
  border-radius: 10px;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  cursor: pointer;
}
.search button:hover, #btnExport:hover { opacity: 0.9; }

.error {
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid var(--danger);
  color: #fecaca;
  padding: 12px 14px;
  border-radius: 10px;
  margin-bottom: 16px;
}
.hint { color: var(--muted); font-size: 0.85rem; margin: 8px 0 0; }
.hidden { display: none !important; }

.hero-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
  margin-bottom: 16px;
}
.hero-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px 22px;
}
.hero-card.fund { border-color: rgba(59, 130, 246, 0.45); }
.hero-card.credits { border-color: rgba(16, 185, 129, 0.45); }
.hero-card .lbl { display: block; color: var(--muted); font-size: 0.85rem; }
.hero-card .val {
  display: block;
  font-size: 2rem;
  font-weight: 700;
  margin-top: 6px;
  font-variant-numeric: tabular-nums;
}
.hero-card.fund .val { color: #93c5fd; }
.hero-card.credits .val { color: #6ee7b7; }
.hero-card .sub { display: block; margin-top: 8px; color: var(--muted); font-size: 0.8rem; }

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  margin-bottom: 16px;
}
.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px 18px;
}
.card.accent { border-color: rgba(16, 185, 129, 0.4); }
.card h2 { margin: 0 0 12px; font-size: 0.95rem; color: var(--muted); }
.card dl { margin: 0; }
.card dt { color: var(--muted); font-size: 12px; margin-top: 8px; }
.card dd { margin: 2px 0 0; font-size: 15px; font-weight: 600; }

.usage-panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px 18px;
  margin-bottom: 24px;
}
.usage-panel h2 { margin: 0 0 12px; font-size: 1rem; color: var(--muted); }
.usage-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
}
.usage-item {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 14px;
}
.usage-item.total {
  border-color: rgba(59, 130, 246, 0.45);
  background: rgba(59, 130, 246, 0.08);
}
.usage-item.total .val {
  color: #93c5fd;
  font-size: 1.4rem;
}
.usage-item .lbl { display: block; color: var(--muted); font-size: 0.78rem; }
.usage-item .val {
  display: block;
  margin-top: 4px;
  font-size: 1.25rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.model-panel { margin-bottom: 24px; }
.model-panel h2 { margin-bottom: 6px; }
.model-panel .hint { margin: 0 0 12px; }
.model-table .model-name {
  font-weight: 600;
  white-space: normal;
  min-width: 160px;
}
.model-table .strong { font-weight: 700; color: #93c5fd; }
.empty-cell {
  color: var(--muted);
  text-align: center;
  padding: 18px 12px !important;
}

.logs-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}
.logs-head h2 { margin: 0; font-size: 1.1rem; }

.table-wrap {
  overflow: auto;
  border: 1px solid var(--border);
  border-radius: 12px;
}
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { padding: 10px 12px; border-bottom: 1px solid var(--border); text-align: left; white-space: nowrap; }
th { background: var(--panel); color: var(--muted); position: sticky; top: 0; }
tr:last-child td { border-bottom: none; }
.num { font-variant-numeric: tabular-nums; }

@media (max-width: 640px) {
  .search { flex-direction: column; }
  .hero-card .val { font-size: 1.6rem; }
}
.notepad {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px 16px;
  margin-bottom: 20px;
}
.notepad-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}
.notepad-head h2 {
  margin: 0;
  font-size: 0.95rem;
  color: var(--muted);
}
.notepad-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}
.notepad-status {
  color: var(--muted);
  font-size: 0.78rem;
}
.btn-ghost {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--muted);
  border-radius: 8px;
  padding: 6px 12px;
  cursor: pointer;
  font-size: 0.85rem;
}
.btn-ghost:hover {
  color: var(--text);
  border-color: rgba(148, 163, 184, 0.55);
}
#scratchNote {
  width: 100%;
  box-sizing: border-box;
  resize: vertical;
  min-height: 110px;
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  padding: 12px 14px;
  font: inherit;
  line-height: 1.5;
}
#scratchNote:focus {
  outline: none;
  border-color: rgba(59, 130, 246, 0.55);
}
#scratchNote::placeholder { color: var(--muted); }

/* admin */
.admin-body .admin-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}
.admin-badge {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #fcd34d;
  background: rgba(245, 158, 11, 0.15);
  border: 1px solid rgba(245, 158, 11, 0.45);
  border-radius: 999px;
  padding: 6px 12px;
}
.admin-gate {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 20px;
  max-width: 520px;
}
.admin-gate h2 { margin: 0 0 8px; font-size: 1rem; }
.admin-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}
.link-muted {
  color: var(--muted);
  font-size: 0.85rem;
  text-decoration: none;
}
.link-muted:hover { color: var(--text); }
.card.accent-warn { border-color: rgba(245, 158, 11, 0.45); }
.hero-card .platform-val { color: #fcd34d; }
.hero-stats-admin .hero-card.fund { border-color: rgba(16, 185, 129, 0.45); }
.hero-stats-admin .hero-card.credits { border-color: rgba(245, 158, 11, 0.45); }
.logs-note { margin: 0 0 10px; }
.cards-user { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.admin-toolbar-left { display: flex; gap: 8px; flex-wrap: wrap; }
.pwd-panel { max-width: none; margin-bottom: 16px; }
.pwd-fields {
  display: grid;
  gap: 8px;
  margin: 12px 0;
}
.pwd-fields input {
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: rgba(0, 0, 0, 0.25);
  color: var(--text);
  font-size: 14px;
}
.pwd-actions { display: flex; gap: 8px; margin-bottom: 8px; }
.pwd-actions button:first-child {
  padding: 10px 16px;
  border: none;
  border-radius: 10px;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  cursor: pointer;
}
.ok-msg {
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid var(--accent2);
  color: #a7f3d0;
  padding: 12px 14px;
  border-radius: 10px;
  margin-top: 8px;
}
.warn-msg {
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid rgba(245, 158, 11, 0.45);
  color: #fcd34d;
  padding: 12px 14px;
  border-radius: 10px;
  margin: 8px 0 16px;
}
.pages-panel { margin-bottom: 16px; }
.pages-table code { font-size: 12px; color: #93c5fd; }
.row-actions { display: flex; gap: 4px; flex-wrap: wrap; }
.row-actions .btn-ghost { padding: 4px 8px; font-size: 0.78rem; }
.page-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 12px;
  padding: 10px 14px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--muted);
  font-size: 0.85rem;
}
.page-meta-actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.page-meta-actions select {
  background: rgba(0,0,0,0.25);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 6px 10px;
}