:root {
  --bg: #0f172a;
  --panel: #1e293b;
  --panel2: #273449;
  --text: #e2e8f0;
  --muted: #94a3b8;
  --accent: #38bdf8;
  --green: #22c55e;
  --amber: #f59e0b;
  --red: #ef4444;
  --border: #334155;
  --gold: #fbbf24;
  --silver: #cbd5e1;
  --bronze: #d97706;
}

* {
  box-sizing: border-box;
}

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

header {
  background: linear-gradient(135deg, #1e3a5f, #0f172a);
  padding: 28px 20px;
  border-bottom: 2px solid var(--accent);
}

header .header-content {
  max-width: 1500px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

header .header-text {
  flex: 1 1 auto;
}

header h1 {
  margin: 0;
  font-size: 1.7rem;
}

header p {
  margin: 6px 0 0;
  color: var(--muted);
}

.header-links {
  flex: 0 1 560px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 16px;
}

.header-links a {
  flex: 1 1 0;
  min-width: 0;
  display: block;
  line-height: 0;
}

.header-links img {
  display: block;
  width: 100%;
  max-height: 100px;
  object-fit: contain;
  border-radius: 6px;
}

.wrap {
  max-width: 1500px;
  margin: 0 auto;
  padding: 20px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 14px;
  margin: 20px 0;
}

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  text-align: center;
}

.card .num {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--accent);
}

.card .lbl {
  font-size: 0.8rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.toolbar,
.diary-toolbar {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
  margin: 16px 0;
}

.toolbar input,
.toolbar select,
.diary-toolbar input,
.diary-toolbar button {
  background: var(--panel2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 9px 12px;
  border-radius: 8px;
  font-size: 0.9rem;
}

.toolbar input,
.diary-toolbar input {
  flex: 1;
  min-width: 200px;
}

.diary-toolbar button {
  cursor: pointer;
}

.diary-toolbar button:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.hypothetical-results {
  display: flex;
  justify-content: center;
  margin: 32px 0 12px;
}

.hypothetical-results button,
dialog button {
  background: var(--panel2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 10px 16px;
  border-radius: 8px;
  font-size: 0.95rem;
  cursor: pointer;
}

.hypothetical-results button:hover,
dialog button:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.search-status {
  color: var(--muted);
  font-size: 0.85rem;
  margin: 0 0 10px;
}

table {
  width: 100%;
  border-collapse: collapse;
  background: var(--panel);
  border-radius: 12px;
  overflow: hidden;
}

th,
td {
  padding: 10px 12px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
}

th {
  background: var(--panel2);
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
  position: sticky;
  top: 0;
}

th:hover {
  color: var(--accent);
}

th .arrow {
  font-size: 0.7rem;
  color: var(--accent);
  margin-left: 4px;
}

tr:hover td {
  background: #243247;
}

td.num {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.rank {
  font-weight: 700;
  color: var(--accent);
  text-align: center;
}

.rank.g1 {
  color: var(--gold);
  font-size: 1.1rem;
}

.rank.g2 {
  color: var(--silver);
  font-size: 1.1rem;
}

.rank.g3 {
  color: var(--bronze);
  font-size: 1.1rem;
}

.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
}

.b-green {
  background: rgba(34, 197, 94, 0.2);
  color: var(--green);
}

.b-amber {
  background: rgba(245, 158, 11, 0.2);
  color: var(--amber);
}

.b-red {
  background: rgba(239, 68, 68, 0.2);
  color: var(--red);
}

.b-blue {
  background: rgba(56, 189, 248, 0.2);
  color: var(--accent);
}

.err {
  color: var(--red);
  font-weight: 600;
}

.ok {
  color: var(--green);
}

.disqualified td {
  text-decoration: line-through;
  opacity: 0.7;
}

dialog {
  width: min(1000px, calc(100% - 32px));
  max-height: 85vh;
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--bg);
  color: var(--text);
}

dialog::backdrop {
  background: rgba(2, 6, 23, 0.78);
}

.dialog-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.dialog-header h2 {
  margin: 0;
}

.dialog-header button {
  padding: 2px 10px;
  font-size: 1.5rem;
}

.hypothetical-scroll {
  max-height: 55vh;
}

details {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  margin: 10px 0;
  overflow: hidden;
}

summary {
  padding: 14px 18px;
  cursor: pointer;
  font-weight: 600;
  background: var(--panel2);
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}

summary::-webkit-details-marker {
  display: none;
}

summary:hover {
  color: var(--accent);
}

summary .meta {
  color: var(--muted);
  font-weight: 400;
  font-size: 0.85rem;
}

.scroll {
  overflow-x: auto;
  max-height: 600px;
  overflow-y: auto;
}

.main-scroll {
  max-height: none;
}

.scroll table {
  border-radius: 0;
}

.scroll th {
  top: 0;
  z-index: 2;
}

footer {
  text-align: center;
  color: var(--muted);
  padding: 30px 20px;
  font-size: 0.85rem;
}

.note {
  font-size: 0.8rem;
  color: var(--muted);
  margin-top: 6px;
  padding: 0 18px 14px;
}

.legend {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  font-size: 0.8rem;
  color: var(--muted);
  margin: 8px 0;
}

.legend span {
  display: flex;
  align-items: center;
  gap: 5px;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
}

.dot-accent {
  background: var(--accent);
}

.dot-red {
  background: var(--red);
}

.dot-green {
  background: var(--green);
}

.empty {
  color: var(--muted);
  font-style: italic;
}

.diaries-heading {
  margin-top: 36px;
}

@media (max-width: 600px) {
  header .header-content {
    align-items: stretch;
    flex-direction: column;
    gap: 18px;
  }

  .header-links {
    flex: 0 1 auto;
    justify-content: flex-start;
    gap: 10px;
  }

  .header-links a {
    flex: 1 1 0;
    min-width: 0;
  }

  .header-links img {
    max-height: 72px;
  }

  th,
  td {
    padding: 7px 8px;
    font-size: 0.8rem;
  }
}