:root {
  --bg: #0f172a;
  --panel: #1e293b;
  --border: #334155;
  --text: #f1f5f9;
  --muted: #94a3b8;
  --accent: #ee702b;
  --accent2: #005696;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: flex;
}
aside {
  width: 220px;
  background: var(--panel);
  border-right: 1px solid var(--border);
  padding: 20px 0;
  flex-shrink: 0;
}
aside .brand {
  padding: 0 20px 20px;
  font-weight: 700;
  font-size: 1.1rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 16px;
}
aside nav a {
  display: block;
  padding: 10px 20px;
  color: var(--muted);
  text-decoration: none;
  font-size: 0.9rem;
}
aside nav a:hover, aside nav a.active {
  color: var(--text);
  background: rgba(238, 112, 43, 0.12);
  border-left: 3px solid var(--accent);
  padding-left: 17px;
}
main {
  flex: 1;
  padding: 28px 32px;
  overflow-x: auto;
}
h1 { margin: 0 0 20px; font-size: 1.5rem; }
.flash {
  padding: 12px 16px;
  border-radius: 8px;
  margin-bottom: 16px;
  font-size: 0.9rem;
}
.flash.ok { background: rgba(34, 197, 94, 0.2); color: #86efac; }
.flash.err { background: rgba(239, 68, 68, 0.2); color: #fca5a5; }
.toolbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; flex-wrap: wrap; gap: 12px; }
.btn {
  display: inline-block;
  padding: 10px 18px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #fff;
  text-decoration: none;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.9rem;
}
.btn.secondary { background: var(--panel); border: 1px solid var(--border); color: var(--text); }
.btn.danger { background: #7f1d1d; }
.btn.sm { padding: 6px 12px; font-size: 0.8rem; }
table {
  width: 100%;
  border-collapse: collapse;
  background: var(--panel);
  border-radius: 12px;
  overflow: hidden;
}
th, td {
  padding: 12px 14px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}
th { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--muted); }
tr:last-child td { border-bottom: none; }
img.thumb { width: 48px; height: 48px; object-fit: cover; border-radius: 6px; }
form.grid label { display: block; font-size: 0.8rem; color: var(--muted); margin-bottom: 4px; }
form.grid input, form.grid textarea, form.grid select {
  width: 100%;
  max-width: 520px;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  margin-bottom: 14px;
}
form.grid textarea { min-height: 100px; resize: vertical; }
.outline-module {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px;
  margin-bottom: 10px;
  max-width: 560px;
}
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 16px;
  margin-bottom: 28px;
}
.stat-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px;
}
.stat-card .num { font-size: 1.75rem; font-weight: 700; }
.stat-card .lbl { color: var(--muted); font-size: 0.8rem; margin-top: 4px; }
.chart-wrap {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  max-width: 900px;
}
.login-page {
  min-height: 100vh;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
}
.login-box {
  width: 100%;
  max-width: 380px;
  padding: 32px;
  background: var(--panel);
  border-radius: 16px;
  border: 1px solid var(--border);
}
.login-box h1 { margin-bottom: 24px; }
.inline-form { display: inline; }
.login-box label { display: block; font-size: 0.8rem; color: var(--muted); margin-bottom: 4px; }
.login-box input {
  width: 100%;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  margin-bottom: 14px;
}

/* Payments: settings modal (matches dark admin UI) */
.payments-page-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 20px;
}
.payments-page-head h1 {
  margin: 0;
}
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(2, 6, 23, 0.72);
  backdrop-filter: blur(4px);
}
.modal-overlay.is-open {
  display: flex;
}
.modal-panel {
  width: 100%;
  max-width: 560px;
  max-height: min(90vh, 900px);
  overflow-y: auto;
  padding: 24px 26px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.45);
}
.modal-panel-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 8px;
}
.modal-panel-head h2 {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text);
}
.modal-close {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  border-radius: 8px;
  background: rgba(148, 163, 184, 0.12);
  color: var(--muted);
  font-size: 1.35rem;
  line-height: 1;
  cursor: pointer;
}
.modal-close:hover {
  color: var(--text);
  background: rgba(148, 163, 184, 0.2);
}
.modal-panel-lead {
  margin: 0 0 20px;
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.5;
}
.modal-panel form.grid fieldset legend {
  color: var(--text);
  font-weight: 600;
  margin-bottom: 0.5rem;
}
.modal-panel form.grid fieldset {
  border: none;
  padding: 0;
  margin: 0;
}

.payments-filter {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  margin-bottom: 18px;
  font-size: 0.88rem;
}
.payments-filter > span {
  color: var(--muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 0.72rem;
}
.payments-filter a {
  padding: 6px 14px;
  border-radius: 999px;
  text-decoration: none;
  color: var(--muted);
  border: 1px solid var(--border);
  background: var(--bg);
}
.payments-filter a:hover {
  color: var(--text);
  border-color: var(--accent);
}
.payments-filter a.active {
  color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  border-color: transparent;
}
.payment-status-label {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: capitalize;
}
.payment-status-label.pending { color: #eab308; }
.payment-status-label.approved { color: #4ade80; }
.payment-status-label.rejected { color: #f87171; }
.payment-actions-final {
  color: var(--muted);
  font-size: 0.85rem;
}