:root {
  --bg: #0b1220;
  --surface: #141e33;
  --surface-2: #1c2a45;
  --border: #2a3a5c;
  --text: #e8edf7;
  --muted: #8fa3c7;
  --accent: #3d8bfd;
  --accent-dim: #2563c7;
  --success: #34d399;
  --success-dim: #2bc48a;
  --warning: #fbbf24;
  --danger: #f87171;
  --code-bg: #0a1628;
  --code-value-bg: #060d18;
  --header-bg: linear-gradient(135deg, #0f1a2e 0%, #162544 100%);
  --hover-bg: #243556;
  --hover-overlay: rgba(255, 255, 255, 0.05);
  --accent-soft: rgba(61, 139, 253, 0.12);
  --accent-soft-strong: rgba(61, 139, 253, 0.2);
  --accent-soft-border: rgba(61, 139, 253, 0.35);
  --success-soft: rgba(52, 211, 153, 0.12);
  --danger-soft: rgba(248, 113, 113, 0.12);
  --on-accent: #fff;
  --on-success: #0b1220;
  --radius: 10px;
  --shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
  color-scheme: dark;
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
}

html[data-theme="light"] {
  --bg: #ffffff;
  --surface: #f3f5f8;
  --surface-2: #e4e9f1;
  --border: #6b7c99;
  --text: #0c1524;
  --muted: #2d3d55;
  --accent: #0d47c4;
  --accent-dim: #0a3594;
  --success: #047857;
  --success-dim: #065f46;
  --warning: #9a3412;
  --danger: #b91c1c;
  --code-bg: #ffffff;
  --code-value-bg: #ffffff;
  --header-bg: linear-gradient(135deg, #e8eef8 0%, #f7f9fc 100%);
  --hover-bg: #cfd8e8;
  --hover-overlay: rgba(12, 21, 36, 0.07);
  --accent-soft: rgba(13, 71, 196, 0.12);
  --accent-soft-strong: rgba(13, 71, 196, 0.22);
  --accent-soft-border: rgba(13, 71, 196, 0.5);
  --success-soft: rgba(4, 120, 87, 0.14);
  --danger-soft: rgba(185, 28, 28, 0.12);
  --on-accent: #fff;
  --on-success: #fff;
  --shadow: 0 4px 16px rgba(12, 21, 36, 0.12);
  color-scheme: light;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.5;
}

.site-header {
  background: var(--header-bg);
  border-bottom: 1px solid var(--border);
  padding: 1rem 1.5rem 0;
}

.header-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.header-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
}

.theme-toggle {
  flex-shrink: 0;
  margin-top: 0.15rem;
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.45rem 0.85rem;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 600;
}

.theme-toggle:hover { background: var(--hover-bg); }

.brand-lockup {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.logo-link {
  display: inline-flex;
  flex: 0 0 auto;
  border-radius: var(--radius);
}

.logo-link:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.logo-mark {
  position: relative;
  display: grid;
  place-items: center;
  width: 148px;
  height: 115px;
}

.site-logo {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: invert(1);
}

html[data-theme="light"] .site-logo {
  filter: none;
}

.trademark {
  position: absolute;
  top: 0;
  right: 0;
  color: var(--text);
  font-size: 0.55rem;
  font-weight: 800;
  line-height: 1;
}

.brand .callsign {
  display: block;
  color: var(--text);
  font-weight: 700;
  font-size: 1.6rem;
  line-height: 1.2;
  margin-bottom: 0.1rem;
}

.brand h1 {
  margin: 0;
  font-size: 1.6rem;
  font-weight: 700;
}

.tagline {
  margin: 0.25rem 0 1rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.main-nav {
  display: flex;
  gap: 0.35rem;
  flex-wrap: wrap;
}

.nav-btn {
  background: transparent;
  border: none;
  color: var(--muted);
  padding: 0.65rem 1rem;
  cursor: pointer;
  border-radius: var(--radius) var(--radius) 0 0;
  font-size: 0.95rem;
  transition: color 0.15s, background 0.15s;
}

.nav-btn:hover { color: var(--text); background: var(--hover-overlay); }
.nav-btn.active {
  color: var(--text);
  background: var(--bg);
  font-weight: 600;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1.5rem;
}

.view { display: none; }
.view.active { display: block; }

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

h2 { margin: 0 0 0.5rem; font-size: 1.35rem; }
h3 { margin: 0 0 0.75rem; font-size: 1.1rem; }
.subtitle { color: var(--muted); margin-top: 0; }

.btn {
  border: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--text);
  padding: 0.55rem 1rem;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 0.9rem;
  transition: background 0.15s, border-color 0.15s;
}

.btn:hover { background: var(--hover-bg); }
.btn.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--on-accent);
}
.btn.primary:hover { background: var(--accent-dim); }
.btn.ghost { background: transparent; }
.btn.danger {
  border-color: var(--danger);
  color: var(--danger);
}
.btn.small { padding: 0.35rem 0.65rem; font-size: 0.8rem; }

.calendar-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  margin-bottom: 1rem;
}

#cal-month-label {
  min-width: 180px;
  text-align: center;
  font-size: 1.15rem;
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.75rem;
  box-shadow: var(--shadow);
}

.cal-head {
  text-align: center;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--muted);
  padding: 0.35rem;
}

.cal-day {
  min-height: 72px;
  background: var(--surface-2);
  border-radius: 6px;
  padding: 0.35rem;
  border: 1px solid transparent;
  cursor: default;
}

.cal-day.other-month { opacity: 0.35; }
.cal-day.today { border-color: var(--accent); }

.cal-day-num {
  font-size: 0.8rem;
  color: var(--muted);
  margin-bottom: 0.25rem;
}

.cal-event-dot {
  display: block;
  width: 100%;
  text-align: left;
  background: var(--accent-soft-strong);
  border: 1px solid var(--accent);
  color: var(--text);
  font-size: 0.68rem;
  padding: 0.15rem 0.3rem;
  border-radius: 4px;
  margin-top: 2px;
  cursor: pointer;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.cal-event-dot:hover { background: var(--accent-soft-border); }

.upcoming-list {
  margin-top: 2rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
}

.upcoming-list ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.upcoming-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.65rem 0;
  border-bottom: 1px solid var(--border);
  gap: 1rem;
}

.upcoming-list li:last-child { border-bottom: none; }

.event-link {
  background: none;
  border: none;
  color: var(--accent);
  cursor: pointer;
  text-align: left;
  font-size: 0.95rem;
  padding: 0;
}

.event-link:hover { text-decoration: underline; }

.empty-state {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--muted);
  background: var(--surface);
  border-radius: var(--radius);
  border: 1px dashed var(--border);
}

.hidden { display: none !important; }

.event-banner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  margin-bottom: 1rem;
}

.meta { color: var(--muted); margin: 0.35rem 0 0; font-size: 0.9rem; }
.event-actions { display: flex; gap: 0.5rem; flex-shrink: 0; }

.tabs {
  display: flex;
  gap: 0.25rem;
  margin-bottom: 1rem;
}

.tab {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--muted);
  padding: 0.5rem 1rem;
  border-radius: var(--radius) var(--radius) 0 0;
  cursor: pointer;
}

.tab.active {
  background: var(--surface-2);
  color: var(--text);
  border-bottom-color: var(--surface-2);
  font-weight: 600;
}

.tab-panel {
  display: none;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 0 var(--radius) var(--radius) var(--radius);
  padding: 1.25rem;
}

.tab-panel.active { display: block; }

.info-box {
  background: var(--accent-soft);
  border: 1px solid var(--accent-soft-border);
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
  font-size: 0.9rem;
  margin-bottom: 1rem;
  color: var(--muted);
}

.rounds-toolbar, .round-timer-select {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  margin-bottom: 1rem;
}

label {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  font-size: 0.85rem;
  color: var(--muted);
}

input, select, textarea {
  background: var(--code-bg);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.5rem 0.65rem;
  border-radius: 6px;
  font-size: 0.95rem;
}

.code-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
}

.code-card {
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
}

.code-card.response { border-color: var(--success); }

.code-label {
  display: block;
  font-size: 0.8rem;
  color: var(--muted);
  margin-bottom: 0.5rem;
}

.code-value {
  display: block;
  font-family: "Consolas", "Courier New", monospace;
  font-size: 1.15rem;
  letter-spacing: 0.12em;
  word-break: break-all;
  padding: 0.75rem;
  background: var(--code-value-bg);
  border-radius: 6px;
  margin-bottom: 0.75rem;
}

.hidden-code {
  color: var(--muted);
  letter-spacing: normal;
  font-size: 0.9rem;
}

.round-status {
  margin-top: 1rem;
  font-size: 0.85rem;
  color: var(--muted);
}

.timer-display {
  font-family: "Consolas", "Courier New", monospace;
  font-size: clamp(2.5rem, 8vw, 4rem);
  text-align: center;
  padding: 1.5rem;
  background: var(--code-bg);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  margin-bottom: 1rem;
  letter-spacing: 0.05em;
}

.timer-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  margin-bottom: 1rem;
}

.round-times-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.round-times-list li {
  display: flex;
  justify-content: space-between;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border);
  font-family: monospace;
}

.team-form {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.team-form input { flex: 1; min-width: 140px; }

.results-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.results-table th,
.results-table td {
  text-align: left;
  padding: 0.6rem 0.5rem;
  border-bottom: 1px solid var(--border);
}

.results-table th { color: var(--muted); font-weight: 600; }

.winner-banner {
  margin-top: 1rem;
  padding: 0.85rem 1rem;
  background: var(--success-soft);
  border: 1px solid var(--success);
  border-radius: var(--radius);
  color: var(--success);
}

.records-list {
  display: grid;
  gap: 1rem;
}

.record-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
}

.record-card h4 { margin: 0 0 0.35rem; }
.record-card .date { color: var(--muted); font-size: 0.85rem; }

.record-row {
  display: flex;
  justify-content: space-between;
  padding: 0.35rem 0;
  font-size: 0.9rem;
}

.rules-content {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
}

.rule-block {
  margin-bottom: 1.5rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--border);
}

.rule-block:last-child { border-bottom: none; margin-bottom: 0; }

.rule-block h3 { color: var(--accent); }
.rule-block ul, .rule-block dl { margin: 0.5rem 0 0; padding-left: 1.25rem; }
.rule-block dt { font-weight: 600; margin-top: 0.75rem; }
.rule-block dd { margin: 0.25rem 0 0 0; color: var(--muted); }
.rule-block h4 { margin: 1rem 0 0; }
.rule-block .info-box { margin: 1rem 0 0; }
.rule-block .info-box strong { color: var(--text); }

.code-sample {
  font-family: "Consolas", "Courier New", monospace;
  font-weight: 700;
  background: var(--code-bg);
  color: var(--warning);
  padding: 0.1rem 0.4rem;
  border-radius: 4px;
  white-space: nowrap;
}

.relay-diagram { margin: 1rem 0 0.5rem; max-width: 560px; }
.relay-diagram svg { width: 100%; height: auto; display: block; }
.relay-diagram .rd-terrain { fill: var(--surface-2); }
.relay-diagram .rd-endpoint { fill: var(--text); }
.relay-diagram .rd-endpoint-label { fill: var(--bg); }
.relay-diagram .rd-relay { fill: var(--accent); }
.relay-diagram .rd-relay-label { fill: #fff; }
.relay-diagram .rd-caption { fill: var(--text); }
.relay-diagram .rd-title { fill: var(--accent); }
.relay-diagram .rd-fwd { stroke: var(--accent); }
.relay-diagram .rd-fwd-head { fill: var(--accent); }
.relay-diagram .rd-ret { stroke: var(--warning); }
.relay-diagram .rd-ret-head { fill: var(--warning); }

.scale-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 0.75rem;
  margin-top: 0.75rem;
}
.scale-card {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.75rem 0.9rem;
}
.scale-head { display: flex; justify-content: space-between; align-items: baseline; gap: 0.5rem; }
.scale-tag {
  font-size: 0.75rem;
  font-weight: 700;
  color: #fff;
  background: var(--accent-dim);
  border-radius: 999px;
  padding: 0.1rem 0.55rem;
  white-space: nowrap;
}
.scale-tag.amber { background: #b45309; }
.scale-tag.navy { background: #0f1a2e; }
.rule-block dl.scale-facts {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 0.3rem 0.75rem;
  padding-left: 0;
  font-size: 0.9rem;
}
.rule-block .scale-facts dt { margin: 0; color: var(--muted); font-weight: 600; }
.rule-block .scale-facts dd { margin: 0; color: var(--text); }
.antenna-callout { border-color: var(--warning); }

.record-subhead {
  margin: 0.85rem 0 0.25rem;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--accent);
}

.modal {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text);
  padding: 0;
  max-width: 440px;
  width: calc(100% - 2rem);
  box-shadow: var(--shadow);
}

dialog.modal:not([open]) { display: none; }
dialog.modal[open] {
  display: flex;
  flex-direction: column;
  max-height: calc(100vh - 2rem);
  overflow: auto;
}

.modal::backdrop { background: rgba(0, 0, 0, 0.6); }

.modal form {
  padding: 1.25rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.fieldset-hint {
  margin: 0 0 0.55rem;
  color: var(--muted);
  font-size: 0.8rem;
}

/* Join / lobby */
.join-hero { margin-bottom: 1.5rem; }
.join-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.join-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
}
.join-card.accent-border { border-color: var(--accent); }
.join-card h3 { margin-top: 0; }
.card-desc { color: var(--muted); font-size: 0.9rem; }
.stack-form { display: flex; flex-direction: column; gap: 0.75rem; }
.stack-form label { display: flex; flex-direction: column; gap: 0.3rem; font-size: 0.85rem; color: var(--muted); }
.full { width: 100%; }
.form-error { color: var(--danger); font-size: 0.85rem; margin-top: 0.5rem; }
.form-msg { font-size: 0.9rem; margin-top: 0.5rem; }
.form-msg.success { color: var(--success); }
.form-msg.error { color: var(--danger); }
.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  margin-top: 1rem;
}
.lobby-found { margin-bottom: 1rem; }
.join-tabs { display: flex; gap: 0.25rem; margin-bottom: 1rem; }
.join-tab-panel { display: none; }
.join-tab-panel.active { display: block; }
.team-code-box {
  margin-top: 1rem;
  padding: 0.75rem 1rem;
  background: var(--code-bg);
  border: 1px dashed var(--accent);
  border-radius: var(--radius);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
}
.team-code-box code {
  font-size: 1.25rem;
  letter-spacing: 0.15em;
  font-weight: 700;
  color: var(--accent);
}

/* Station view */
.station-banner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  margin-bottom: 1rem;
}
.round-indicator {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
  padding: 0.5rem 0.75rem;
  background: var(--surface-2);
  border-radius: var(--radius);
}
.status-pill {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.status-pill.live { color: var(--success); }
.status-pill.lobby { color: var(--accent); }
.status-pill.finished { color: var(--muted); }
.waiting-state {
  text-align: center;
  padding: 2rem 1rem;
  color: var(--muted);
}
.success-text { color: var(--success); }
.code-value.large { font-size: 1.05rem; letter-spacing: 0.08em; }
.code-card.highlight { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent-soft-border); }
.hint { font-size: 0.85rem; color: var(--muted); margin-top: 0.75rem; }
.success-box { border-color: var(--success); background: var(--success-soft); }
.inline-form { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 0.75rem; }
.inline-form input { flex: 1; min-width: 200px; }

.relay-screen {
  text-align: center;
  padding: 2.5rem 1.5rem;
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.relay-icon { font-size: 2.5rem; margin-bottom: 0.5rem; }
.pulse-dot {
  display: inline-block;
  width: 8px; height: 8px;
  background: var(--success);
  border-radius: 50%;
  margin-right: 0.35rem;
  animation: pulse 1.2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}
.team-timer {
  margin-top: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 1rem;
  background: var(--surface);
  border-radius: var(--radius);
  border: 1px solid var(--border);
}
.team-timer code { font-family: monospace; font-size: 1.1rem; }

/* Organizer */
.lobby-code-banner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  background: linear-gradient(135deg, var(--accent-soft-strong), var(--accent-soft));
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  margin-bottom: 1rem;
}
.lobby-code {
  display: block;
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: 0.2em;
  font-family: monospace;
  margin-top: 0.25rem;
}
.control-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
  margin-bottom: 1rem;
}
.control-card {
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
}
.control-card h4 { margin: 0 0 0.5rem; }
.btn-row { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 0.75rem; }
.progress-board {
  margin-top: 1rem;
  padding: 1rem;
  background: var(--code-bg);
  border-radius: var(--radius);
  border: 1px solid var(--border);
}
.progress-row {
  display: flex;
  justify-content: space-between;
  padding: 0.4rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
}
.progress-row:last-child { border-bottom: none; }
.team-code-sm {
  font-family: monospace;
  letter-spacing: 0.1em;
  font-size: 0.85rem;
}
.stations-cell { font-size: 0.85rem; color: var(--muted); max-width: 220px; }
.export-area {
  width: 100%;
  min-height: 120px;
  margin-top: 1rem;
  background: var(--code-bg);
  border: 1px solid var(--border);
  color: var(--muted);
  padding: 0.75rem;
  border-radius: var(--radius);
  font-family: monospace;
  font-size: 0.8rem;
}
.file-btn { cursor: pointer; display: inline-flex; align-items: center; }
.badge.live { border-color: var(--success); color: var(--success); }

.connection-banner {
  text-align: center;
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
  background: rgba(251, 191, 36, 0.15);
  border-bottom: 1px solid var(--warning);
  color: var(--warning);
}
.connection-banner.offline { display: block; }

.server-status {
  margin-bottom: 1.25rem;
  padding: 1.1rem 1.25rem;
  border-radius: var(--radius);
  font-size: 1.35rem;
  font-weight: 700;
  text-align: center;
  letter-spacing: 0.01em;
  border: 1px solid var(--border);
  background: var(--surface);
}
.server-status.online {
  color: #04281c;
  background: var(--success);
  border-color: var(--success);
}
.server-status.offline {
  color: #fff;
  background: var(--danger);
  border-color: var(--danger);
}

.about-steps { margin: 0.5rem 0 0; padding-left: 1.25rem; }
.about-steps li { margin: 0.45rem 0; }
.about-legal-heading { margin: 1.5rem 0 0.75rem; }

.upcoming-layout {
  display: grid;
  grid-template-columns: minmax(240px, 340px) 1fr;
  gap: 1rem;
  align-items: start;
}
.upcoming-list { display: flex; flex-direction: column; gap: 0.5rem; }
.upcoming-item {
  text-align: left;
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  padding: 0.85rem 1rem;
  cursor: pointer;
}
.upcoming-item strong { display: block; }
.upcoming-item .meta { color: var(--muted); font-size: 0.85rem; }
.upcoming-item.selected { border-color: var(--accent); box-shadow: inset 0 0 0 1px var(--accent); }
.upcoming-detail {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
}
.upcoming-detail h3 { margin-top: 0; }
.detail-grid { display: grid; gap: 0.65rem; margin: 1rem 0; }
.detail-grid dt { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--muted); }
.detail-grid dd { margin: 0.15rem 0 0; }
@media (max-width: 720px) {
  .upcoming-layout { grid-template-columns: 1fr; }
}

.modal-wide { max-width: 560px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; }
.band-fieldset {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
  margin: 0;
}
.band-fieldset legend { font-weight: 600; padding: 0 0.35rem; }
.fieldset-hint { font-size: 0.85rem; color: var(--muted); margin: 0 0 0.75rem; }
.band-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 0.35rem;
  max-height: 220px;
  overflow-y: auto;
}
.band-check {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.85rem;
  padding: 0.35rem;
  border-radius: 4px;
  cursor: pointer;
}
.band-check:hover { background: var(--hover-overlay); }
.band-check input { margin-top: 0.2rem; }
.checkbox-label {
  flex-direction: row !important;
  align-items: center;
  gap: 0.5rem;
  white-space: nowrap;
}
.checkin-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.checkin-list li {
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border);
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

@media print {
  body * { visibility: hidden; }
  #print-card, #print-card * { visibility: visible; }
  #print-card {
    position: absolute;
    left: 0; top: 0;
    width: 100%;
    padding: 1in;
    color: #000;
    background: #fff;
  }
  #print-card table { width: 100%; border-collapse: collapse; margin-top: 1rem; }
  #print-card th, #print-card td { border: 1px solid #333; padding: 0.35rem 0.5rem; text-align: left; }
}

.btn.primary:hover { background: var(--accent-dim); }
.btn.success, .btn.primary.btn-success {
  background: var(--success);
  border-color: var(--success);
  color: var(--on-success);
  font-weight: 600;
}
.btn.success:hover, .btn.primary.btn-success:hover { background: var(--success-dim); }
.btn.danger, .btn.btn-danger {
  background: transparent;
  border-color: var(--danger);
  color: var(--danger);
}
.btn.danger:hover, .btn.btn-danger:hover {
  background: var(--danger-soft);
}

.team-code-station {
  margin: 0.35rem 0 0;
  font-size: 0.9rem;
  color: var(--muted);
}
.team-code-station code {
  font-size: 1rem;
  letter-spacing: 0.12em;
  color: var(--accent);
  font-weight: 700;
}

.lobby-codes-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  margin-top: 0.75rem;
  padding: 0.65rem 0.85rem;
  background: var(--code-bg);
  border-radius: var(--radius);
  border: 1px solid var(--border);
}
.lobby-codes-row code {
  font-size: 1.1rem;
  letter-spacing: 0.15em;
  font-weight: 700;
  color: var(--accent);
}

.code-chunked { word-break: normal; }

#trip-label {
  font-size: 0.85rem;
  color: var(--warning);
  font-weight: 600;
}

.band-group { margin-bottom: 0.75rem; }
.band-group strong {
  display: block;
  font-size: 0.8rem;
  color: var(--accent);
  margin-bottom: 0.35rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.band-pill {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  border: 1px solid var(--accent-soft-border);
}

.site-footer {
  text-align: center;
  padding: 2rem 1rem;
  color: var(--muted);
  font-size: 0.85rem;
}

.footer-links a {
  color: var(--accent);
  text-decoration: none;
}
.footer-links a:hover { text-decoration: underline; }

/* Legal pages + consent */
a.nav-btn { text-decoration: none; display: inline-block; }
a.btn { text-decoration: none; display: inline-block; text-align: center; }
.legal-doc .rule-block p, .legal-doc .rule-block li { color: var(--text); }
.legal-doc code { color: var(--accent); }
.info-box a, .hint a, .card-desc a { color: var(--accent); }
.checkbox-label a { color: var(--accent); }

.badge {
  display: inline-block;
  font-size: 0.7rem;
  padding: 0.15rem 0.45rem;
  border-radius: 999px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  text-transform: capitalize;
}

.badge.complete { border-color: var(--success); color: var(--success); }

html[data-theme="light"] .code-value,
html[data-theme="light"] .lobby-code,
html[data-theme="light"] .team-code-box code,
html[data-theme="light"] .lobby-codes-row code,
html[data-theme="light"] .team-timer code,
html[data-theme="light"] .team-code-station code {
  color: #000;
  font-weight: 800;
}

html[data-theme="light"] .code-value {
  border: 2px solid #0c1524;
  background: #fff;
}

html[data-theme="light"] input,
html[data-theme="light"] select,
html[data-theme="light"] textarea {
  border-width: 1.5px;
  background: #fff;
}

@media (max-width: 600px) {
  .site-header { padding-inline: 1rem; }
  .brand-lockup { align-items: flex-start; gap: 0.75rem; }
  .logo-mark { width: 112px; height: 87px; }
  .brand .callsign,
  .brand h1 { font-size: 1.25rem; }
  .tagline { font-size: 0.82rem; }
  .event-banner { flex-direction: column; }
  .cal-day { min-height: 56px; }
}