:root {
  --ink: #14241c;
  --muted: #5c6d64;
  --paper: #f3eee4;
  --card: #fffcf7;
  --line: #e0d5c4;
  --green: #1b5c43;
  --green-dark: #0f3326;
  --gold: #c9a24a;
  --gold-soft: #f3e6c4;
  --danger: #9b2c2c;
  --shadow: 0 18px 40px rgba(15, 51, 38, 0.10);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: "Nunito Sans", "Segoe UI", sans-serif;
  background:
    radial-gradient(1200px 500px at 10% -10%, rgba(201, 162, 74, 0.16), transparent 50%),
    var(--paper);
  color: var(--ink);
}

h1, h2, .brand strong { font-family: Fraunces, Georgia, serif; }
h2 { margin: 0 0 6px; font-size: 22px; }

.app { display: flex; min-height: 100vh; }
.sidebar {
  width: 250px;
  background: linear-gradient(180deg, #12382c 0%, var(--green-dark) 100%);
  color: #f7f3ea;
  padding: 24px 18px;
  display: flex;
  flex-direction: column;
  box-shadow: 8px 0 30px rgba(15, 51, 38, 0.12);
}
.brand { display: flex; gap: 12px; align-items: center; margin-bottom: 28px; }
.brand-mark {
  width: 44px; height: 44px; border-radius: 12px;
  background: linear-gradient(145deg, var(--gold), #e4c97a);
  color: var(--green-dark);
  display: grid; place-items: center; font-weight: 700;
  font-family: Fraunces, serif;
  box-shadow: 0 6px 16px rgba(201, 162, 74, 0.35);
}
.brand small { display: block; opacity: 0.75; font-size: 12px; letter-spacing: 0.04em; text-transform: uppercase; }
.sidebar nav { display: flex; flex-direction: column; gap: 6px; flex: 1; }
.sidebar a {
  color: #f7f3ea; text-decoration: none; padding: 10px 12px; border-radius: 10px;
}
.sidebar a:hover, .sidebar a.is-active { background: rgba(255,255,255,0.12); }
.logout { margin-top: auto; opacity: 0.85; }

.main { flex: 1; padding: 28px 32px 48px; }
.topbar h1 { margin: 0 0 6px; font-size: 34px; letter-spacing: -0.02em; }
.topbar p { margin: 0 0 22px; color: var(--muted); }
.content { max-width: 1200px; }
.content-wide { max-width: none; }

.hero-banner {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: center;
  padding: 28px 30px;
  margin-bottom: 22px;
  border-radius: 20px;
  color: #f8f4ea;
  background:
    linear-gradient(135deg, rgba(201,162,74,0.22), transparent 40%),
    linear-gradient(160deg, #164a38, #0f3326);
  box-shadow: var(--shadow);
}
.hero-banner h2 { font-size: 30px; margin-bottom: 8px; }
.hero-banner p { margin: 0; max-width: 560px; color: rgba(247,243,234,0.82); }
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 12px;
  font-weight: 700;
  color: var(--gold-soft);
  margin: 0 0 8px;
}
.hero-actions { display: flex; gap: 10px; flex-wrap: wrap; }

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-bottom: 24px; }
.cards-5 { grid-template-columns: repeat(5, 1fr); }
.card, .panel {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: var(--shadow);
}
.card { padding: 18px 20px; }
.card.metric { position: relative; overflow: hidden; }
.card.metric::after {
  content: "";
  position: absolute; left: 0; top: 0; bottom: 0; width: 4px;
  background: var(--green);
}
.card.gold::after { background: var(--gold); }
.card span { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: 0.06em; font-weight: 700; }
.card strong { display: block; font-size: 28px; margin-top: 6px; font-family: Fraunces, serif; }
.card small { color: var(--muted); }
.panel { padding: 22px; }
.chart-grid { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 16px; margin-bottom: 16px; }
.chart-grid .chart-card:nth-child(3),
.chart-grid .chart-card:nth-child(4) { grid-column: auto; }
.split { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 16px; }
.premium-panel { min-height: 240px; }

.toolbar { display: flex; gap: 12px; margin-bottom: 16px; flex-wrap: wrap; }
.toolbar input, .form-grid input, .form-grid select, .form-grid textarea, form input[type="file"] {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  font: inherit;
}
.toolbar form { display: flex; gap: 8px; flex: 1; }

.filter-panel {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: var(--shadow);
  padding: 20px 22px 16px;
  margin-bottom: 16px;
}
.filter-head { display: flex; justify-content: space-between; gap: 12px; align-items: baseline; flex-wrap: wrap; }
.filter-head h2 { margin: 0; }
.filter-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px 14px;
  margin: 14px 0;
}
.filter-grid .full { grid-column: 1 / -1; }
.filter-panel input, .filter-panel select {
  width: 100%;
  padding: 9px 11px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  font: inherit;
}
.range { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.col-picks {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  align-items: center;
  padding: 12px 0;
  border-top: 1px solid var(--line);
}
.col-picks-head {
  flex: 1 0 100%;
  display: flex;
  justify-content: space-between;
}
.check { display: inline-flex; align-items: center; gap: 6px; color: var(--ink); font-size: 13px; margin: 0; }
.check input { width: auto; }
.linkish {
  background: none; border: 0; color: var(--green); cursor: pointer; font: inherit; padding: 0; font-weight: 700;
}

@media (max-width: 1100px) {
  .filter-grid { grid-template-columns: 1fr 1fr; }
}
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--green); color: #fff; border: 0; border-radius: 10px;
  padding: 10px 16px; text-decoration: none; font: inherit; cursor: pointer;
  font-weight: 700;
}
.btn:hover { background: #144a35; }
.btn.secondary { background: #fff; color: var(--green-dark); border: 1px solid var(--line); }
.btn.danger { background: var(--danger); }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--line); white-space: nowrap; }
th { color: var(--muted); font-weight: 700; }
.panel-flush { padding: 0; overflow: hidden; }
table.register { font-size: 13px; }
table.register thead th {
  background: var(--green-dark);
  color: #f7f3ea;
  font-weight: 600;
  padding: 12px 10px;
  position: sticky;
  top: 0;
}
table.register .th-sort { color: #f7f3ea; text-decoration: none; }
table.register tbody tr:nth-child(even) { background: #f6f1e8; }
table.register tbody tr:hover { background: #eaf3ee; }
table.register td { padding: 8px 10px; }
table.register .num { text-align: right; font-variant-numeric: tabular-nums; }
.row-actions a { color: var(--green); }
.pill {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
}
.pill-0 { background: #d8f3dc; color: #1e5c32; }
.pill-1 { background: #d6e8ff; color: #1d4f91; }
.pill-2 { background: #ffe2c8; color: #8a4b12; }
.pill-3 { background: #eadbff; color: #5b2d91; }
.pill-4 { background: #ffe6ef; color: #8a2454; }
.pill-5 { background: #d9f3f0; color: #1a5e58; }
.pill-6 { background: #fff3c4; color: #7a5b00; }
.pill-7 { background: #e8e8e8; color: #333; }
.badge {
  display: inline-block; padding: 3px 8px; border-radius: 999px; font-size: 12px;
}
.badge.available { background: #e4f3ea; color: #1f6b43; }
.badge.issued { background: #fde8d8; color: #8a4b12; }

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px 16px;
}
.form-grid .full { grid-column: 1 / -1; }
label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 6px; }
.actions { display: flex; gap: 10px; margin-top: 8px; flex-wrap: wrap; }
.flash { padding: 12px 14px; border-radius: 8px; margin-bottom: 16px; }
.flash.ok { background: #e4f3ea; color: #1f6b43; }
.flash.err { background: #fde8e8; color: var(--danger); }
.muted { color: var(--muted); }

.login-wrap {
  min-height: 100vh; display: grid; place-items: center; padding: 24px;
  background:
    radial-gradient(900px 400px at 80% 0%, rgba(201,162,74,0.2), transparent 45%),
    linear-gradient(180deg, #12382c, #0f3326);
}
.login-box { width: min(440px, 100%); padding: 32px; }
.login-box h1 { margin-top: 0; font-family: Fraunces, serif; }
.login-box form { display: grid; gap: 12px; }
.login-wrap .muted { color: var(--muted); }

@media (max-width: 1100px) {
  .cards-5, .chart-grid, .split { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
  .app { flex-direction: column; }
  .sidebar { width: auto; }
  .cards, .cards-5, .form-grid, .chart-grid, .split, .filter-grid { grid-template-columns: 1fr; }
  .main { padding: 20px; }
  .hero-banner { flex-direction: column; align-items: flex-start; }
}