:root {
  --bg: #05090d;
  --panel: rgba(11, 20, 27, 0.88);
  --panel-strong: #0d1921;
  --line: rgba(126, 231, 196, 0.16);
  --line-strong: rgba(45, 224, 166, 0.45);
  --text: #eef7f5;
  --muted: #7f9295;
  --cyan: #4fd1c5;
  --green: #2de0a6;
  --pink: #ff6ea8;
  --amber: #f0a868;
  --red: #ff667a;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.42);
}

* { box-sizing: border-box; }

html { min-height: 100%; background: var(--bg); }

body {
  min-height: 100vh;
  margin: 0;
  color: var(--text);
  background:
    linear-gradient(rgba(45, 224, 166, 0.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(45, 224, 166, 0.022) 1px, transparent 1px),
    radial-gradient(circle at 50% -20%, #123440 0, var(--bg) 48%);
  background-size: 42px 42px, 42px 42px, auto;
  font-family: Inter, "Noto Sans SC", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
}

button, input, select { font: inherit; }
button { cursor: pointer; }

.ambient {
  position: fixed;
  z-index: -1;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.1;
  pointer-events: none;
}
.ambient-one { top: 10%; left: -180px; background: var(--green); }
.ambient-two { right: -180px; bottom: 5%; background: var(--pink); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  padding: 12px clamp(18px, 5vw, 72px);
  border-bottom: 1px solid var(--line);
  background: rgba(5, 9, 13, 0.82);
  backdrop-filter: blur(18px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  text-decoration: none;
}
.brand-mark {
  width: 46px;
  height: 36px;
  object-fit: contain;
  filter: drop-shadow(0 0 14px rgba(230, 0, 39, 0.35));
}
.brand strong, .brand small { display: block; }
.brand strong { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: 0.12em; font-size: clamp(20px, 1.5vw, 26px); }
.brand small { margin-top: 2px; color: var(--muted); font-size: clamp(10px, 0.8vw, 13px); letter-spacing: 0.16em; }

.header-actions { display: flex; align-items: center; gap: 10px; }
.live-pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 10px;
  border: 1px solid rgba(45, 224, 166, 0.25);
  color: var(--green);
  font: 700 11px ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: 0.16em;
}
.live-pill i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 5px rgba(45, 224, 166, 0.08);
  animation: pulse 1.8s infinite;
}
@keyframes pulse { 50% { opacity: 0.35; } }

.page-shell { width: min(1440px, 92vw); margin: 0 auto; padding: 54px 0 80px; }
.hero { display: flex; justify-content: space-between; gap: 30px; align-items: flex-end; margin-bottom: 28px; }
.eyebrow {
  margin: 0 0 9px;
  color: var(--cyan);
  font: 700 clamp(10px, 0.85vw, 14px) ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: 0.24em;
}
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 14px; font-size: clamp(40px, 5.6vw, 84px); line-height: 1.14; letter-spacing: -0.04em; }
h2 { margin-bottom: 0; font-size: clamp(24px, 1.9vw, 36px); }
h3 { margin-bottom: 0; font-size: 18px; }
.scoring-notice {
  margin-bottom: 0;
  padding: 10px 14px;
  border: 1px solid rgba(255, 201, 87, 0.35);
  border-left: 3px solid var(--amber);
  color: var(--amber);
  font-size: clamp(13px, 1.05vw, 18px);
  line-height: 1.5;
}
.hero-copy { max-width: 720px; margin-bottom: 0; color: var(--muted); }
.hero-side { display: flex; gap: 26px; align-items: flex-end; }
.hero-clock { min-width: 200px; text-align: right; }
.hero-clock span, .hero-clock small { display: block; color: var(--muted); font-size: clamp(11px, 0.9vw, 15px); }
.hero-clock strong { display: block; margin: 5px 0; color: var(--green); font: 800 clamp(30px, 2.3vw, 42px) ui-monospace, SFMono-Regular, Menlo, monospace; }
.hero-countdown { min-width: 220px; text-align: right; }
.hero-countdown span, .hero-countdown small { display: block; color: var(--muted); font-size: clamp(11px, 0.9vw, 15px); }
.hero-countdown strong {
  display: block;
  margin: 5px 0;
  color: var(--amber);
  font: 800 clamp(36px, 2.7vw, 52px) ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: 0.02em;
}

.metrics { display: grid; grid-template-columns: minmax(280px, 1.5fr) repeat(3, minmax(0, 1fr)); gap: 14px; margin-bottom: 20px; }
.metric-card {
  position: relative;
  min-height: 135px;
  padding: 20px;
  border: 1px solid var(--line);
  background: linear-gradient(145deg, rgba(16, 31, 39, 0.95), rgba(8, 14, 20, 0.9));
  box-shadow: var(--shadow);
  overflow: hidden;
}
.metric-card::after { content: ""; position: absolute; top: 0; right: 0; width: 42px; height: 1px; background: var(--green); }
.metric-card span, .metric-card small { display: block; color: var(--muted); }
.metric-card span { font-size: clamp(14px, 1.1vw, 19px); }
.metric-card strong { display: block; margin: 10px 0 6px; font: 800 clamp(40px, 3.2vw, 60px) ui-monospace, SFMono-Regular, Menlo, monospace; }
.metric-card small { font-size: clamp(11px, 0.9vw, 15px); letter-spacing: 0.08em; }
.metric-card.accent strong { color: var(--pink); }
.metric-card .set-name {
  margin: 12px 0 8px;
  font: 700 clamp(21px, 1.7vw, 30px) Inter, "Noto Sans SC", system-ui, sans-serif;
  line-height: 1.3;
  overflow-wrap: anywhere;
}
.set-bar { display: flex; gap: 2px; height: 6px; margin: 2px 0 8px; }
.set-bar i { display: block; min-width: 4px; }
.set-bar i:nth-child(1) { background: #4fd1c5; }
.set-bar i:nth-child(2) { background: #ffc957; }
.set-bar i:nth-child(3) { background: #ff667a; }
#metric-setmeta { margin-bottom: 3px; }

.metric-card.centered { text-align: center; }
.metric-card.centered::after { width: 100%; }
.metric-card.centered span { font-size: clamp(15px, 1.5vw, 24px); }
.metric-card.centered strong { margin: 14px 0 8px; font-size: clamp(44px, 4vw, 84px); }
.metric-card.centered small { font-size: clamp(12px, 1.3vw, 20px); letter-spacing: 0.05em; }
.metric-card.centered .set-name {
  margin: 14px 0 10px;
  font-size: clamp(24px, 2.6vw, 44px);
}
.metric-card.centered .set-bar { max-width: 300px; margin: 4px auto 10px; }

.podium-card { display: flex; flex-direction: column; }
.podium-list { flex: 1; display: grid; align-content: center; gap: 8px; margin: 12px 0 0; padding: 0; list-style: none; }
.podium-row { display: grid; grid-template-columns: 26px 1fr auto auto; align-items: center; gap: 10px; padding: 7px 10px; border: 1px solid rgba(126, 231, 196, 0.1); background: rgba(79, 209, 197, 0.03); }
.podium-medal { font-size: clamp(17px, 1.3vw, 24px); }
.podium-name { overflow: hidden; color: var(--text); font-weight: 700; font-size: clamp(16px, 1.25vw, 23px); text-overflow: ellipsis; white-space: nowrap; }
.podium-solved { color: var(--muted); font-size: clamp(12px, 1vw, 17px); white-space: nowrap; }
.podium-score { color: var(--green); font: 800 clamp(19px, 1.5vw, 28px) ui-monospace, SFMono-Regular, Menlo, monospace; }
.podium-row.gold { border-color: rgba(255, 201, 87, 0.4); background: rgba(255, 201, 87, 0.06); }
.podium-row.gold .podium-score { color: #ffc957; }
.podium-row.silver { border-color: rgba(190, 205, 214, 0.35); background: rgba(190, 205, 214, 0.05); }
.podium-row.silver .podium-score { color: #becdd6; }
.podium-row.bronze { border-color: rgba(224, 154, 108, 0.4); background: rgba(224, 154, 108, 0.06); }
.podium-row.bronze .podium-score { color: #e09a6c; }
.podium-empty { color: var(--muted); font-size: clamp(12px, 1vw, 16px); }

.panel {
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}
.panel-heading { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 20px 22px; border-bottom: 1px solid var(--line); }
.chart-panel { margin-bottom: 20px; }
.chart-body { position: relative; min-height: 360px; padding: 12px 18px 8px; overflow: hidden; }
#score-chart { display: block; width: 100%; min-width: 720px; height: auto; overflow: visible; }
.chart-empty { position: absolute; inset: 0; display: grid; place-items: center; color: var(--muted); font-size: clamp(12px, 1vw, 16px); }
.chart-empty[hidden] { display: none; }
.chart-legend { display: grid; grid-template-columns: repeat(auto-fill, minmax(96px, 1fr)); gap: 5px 12px; }
.chart-legend-item { display: inline-flex; align-items: center; gap: 6px; overflow: hidden; color: var(--muted); font-size: clamp(10px, 0.85vw, 14px); white-space: nowrap; text-overflow: ellipsis; }
.chart-legend-item i { flex: none; width: 14px; height: 3px; border-radius: 2px; }
.chart-grid { stroke: rgba(126, 231, 196, 0.1); stroke-width: 1; }
.chart-axis-label { fill: var(--muted); font: 10px ui-monospace, SFMono-Regular, Menlo, monospace; }
.chart-line { fill: none; stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; filter: drop-shadow(0 0 5px rgba(45, 224, 166, 0.12)); }
.chart-point { stroke: var(--bg); stroke-width: 2; }
.legend { display: flex; flex-wrap: wrap; gap: 14px; color: var(--muted); font-size: clamp(11px, 0.9vw, 15px); }
.legend span { display: inline-flex; align-items: center; gap: 5px; }
.dot { width: 7px; height: 7px; border-radius: 50%; }
.dot.observed { background: var(--cyan); }
.dot.verified { background: var(--green); }
.dot.risk { background: var(--red); }

.table-wrap { overflow-x: auto; }
table { width: 100%; min-width: 1000px; border-collapse: collapse; }
th, td { padding: 14px 16px; border-bottom: 1px solid rgba(126, 231, 196, 0.08); text-align: left; vertical-align: middle; }
th { color: var(--muted); background: rgba(45, 224, 166, 0.025); font: 700 clamp(10px, 0.85vw, 14px) ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: 0.12em; text-transform: uppercase; }
td { font-size: clamp(13px, 1.05vw, 18px); }
tbody tr { transition: background 140ms ease; }
tbody tr:hover { background: rgba(79, 209, 197, 0.035); }
.numeric { text-align: right; }
.rank { color: var(--green); font: 800 clamp(18px, 1.4vw, 26px) ui-monospace, SFMono-Regular, Menlo, monospace; }
.rank.top { color: var(--pink); text-shadow: 0 0 18px rgba(255, 110, 168, 0.35); }
.primary-text { display: block; font-weight: 700; color: var(--text); }
.secondary-text { display: block; margin-top: 3px; color: var(--muted); font-size: clamp(10px, 0.85vw, 14px); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }
.score { color: var(--pink); font: 800 clamp(19px, 1.5vw, 28px) ui-monospace, SFMono-Regular, Menlo, monospace; }
.badge { display: inline-flex; align-items: center; gap: 5px; padding: 4px 7px; border: 1px solid var(--line); color: var(--muted); font-size: clamp(10px, 0.85vw, 14px); white-space: nowrap; }
.badge::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.badge.running, .badge.observed { color: var(--cyan); border-color: rgba(79, 209, 197, 0.3); }
.badge.finished, .badge.verified { color: var(--green); border-color: rgba(45, 224, 166, 0.3); }
.badge.risk, .badge.abnormal, .badge.failed { color: var(--red); border-color: rgba(255, 102, 122, 0.3); }
.badge.pending { color: var(--amber); border-color: rgba(240, 168, 104, 0.3); }
.empty-state { padding: 72px 20px; text-align: center; color: var(--muted); }
.empty-state span { display: block; margin-bottom: 10px; color: var(--green); font: 800 28px ui-monospace, SFMono-Regular, Menlo, monospace; }
.empty-state p { margin-bottom: 0; }

.ghost-button, .primary-button, .icon-button {
  border: 1px solid var(--line-strong);
  color: var(--green);
  background: rgba(45, 224, 166, 0.04);
  transition: 140ms ease;
}
.ghost-button { padding: 8px 12px; font-size: 11px; }
.ghost-button:hover, .primary-button:hover { background: rgba(45, 224, 166, 0.12); box-shadow: 0 0 22px rgba(45, 224, 166, 0.09); }
.primary-button { padding: 11px 15px; font-weight: 750; }
.icon-button { width: 32px; height: 32px; padding: 0; font-size: 22px; }

.modal { width: min(460px, 92vw); padding: 0; border: 1px solid var(--line-strong); color: var(--text); background: transparent; box-shadow: var(--shadow); }
.modal::backdrop { background: rgba(0, 0, 0, 0.78); backdrop-filter: blur(5px); }
.modal-card { padding: 24px; background: var(--panel-strong); }
.modal-heading { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 22px; }
label { display: grid; gap: 7px; color: var(--muted); font-size: 11px; }
input, select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 0;
  padding: 10px 11px;
  outline: none;
  color: var(--text);
  background: rgba(2, 7, 10, 0.72);
}
input:focus, select:focus { border-color: var(--line-strong); box-shadow: 0 0 0 3px rgba(45, 224, 166, 0.05); }
.form-error { min-height: 18px; margin: 8px 0; color: var(--red); font-size: 11px; }

.admin-console { width: min(1540px, 94vw); margin: 24px auto 80px; padding: 28px; border: 1px solid rgba(255, 110, 168, 0.2); background: rgba(9, 14, 20, 0.96); box-shadow: var(--shadow); }
.admin-header { display: flex; justify-content: space-between; gap: 20px; margin-bottom: 20px; }
.admin-metrics { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 16px; }
.admin-metrics article { padding: 14px 16px; border: 1px solid var(--line); background: rgba(79, 209, 197, 0.025); }
.admin-metrics span { display: block; color: var(--muted); font-size: 10px; }
.admin-metrics strong { display: block; margin-top: 6px; font: 800 23px ui-monospace, SFMono-Regular, Menlo, monospace; }
.admin-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); gap: 16px; margin-bottom: 16px; }
.compact-panel { min-height: 280px; }
.admin-set-alert { margin: 10px 0 0; color: var(--muted); font-size: 12px; }
.admin-set-alert:not([hidden]) { color: var(--amber); }
.participant-form { display: grid; gap: 13px; padding: 18px 22px; }
textarea {
  width: 100%;
  resize: vertical;
  border: 1px solid var(--line);
  border-radius: 0;
  padding: 10px 11px;
  outline: none;
  color: var(--text);
  background: rgba(2, 7, 10, 0.72);
  font: 12px ui-monospace, SFMono-Regular, Menlo, monospace;
}
textarea:focus { border-color: var(--line-strong); box-shadow: 0 0 0 3px rgba(45, 224, 166, 0.05); }
.bulk-result { margin: 0 22px 20px; }
.bulk-summary { margin: 0 0 10px; color: var(--amber); font-size: 11px; }
.bulk-errors { margin: 0 0 10px; }
.bulk-errors .form-error { margin: 4px 0; }
.bulk-table-wrap { max-height: 260px; overflow-y: auto; border: 1px solid var(--line); }
.bulk-table-wrap table { min-width: 0; }
.bulk-table-wrap td, .bulk-table-wrap th { padding: 9px 12px; font-size: 11px; }
.token-cell { overflow-wrap: anywhere; color: var(--green); font: 11px ui-monospace, SFMono-Regular, Menlo, monospace; }
#copy-bulk-tokens { margin-top: 10px; }
.token-box { margin: 0 22px 20px; padding: 13px; border: 1px solid rgba(240, 168, 104, 0.3); background: rgba(240, 168, 104, 0.05); }
.token-box span, .token-box code { display: block; }
.token-box span { margin-bottom: 8px; color: var(--amber); font-size: 10px; }
.token-box code { margin-bottom: 10px; overflow-wrap: anywhere; color: var(--text); font-size: 11px; }
.participant-list { max-height: 340px; overflow-y: auto; }
.participant-item { display: grid; grid-template-columns: 1fr auto; gap: 12px; padding: 13px 18px; border-bottom: 1px solid rgba(126, 231, 196, 0.08); }
.participant-item strong, .participant-item small { display: block; }
.participant-item small { margin-top: 4px; color: var(--muted); font-size: 10px; }
.participant-actions { display: flex; align-items: center; gap: 7px; }
.mini-button { padding: 5px 8px; border: 1px solid var(--line); color: var(--muted); background: transparent; font-size: 10px; }
.mini-button:hover { color: var(--green); border-color: var(--line-strong); }
.admin-runs-panel { margin-top: 0; }
.admin-table-wrap table { min-width: 1420px; }
.risk-list { display: flex; max-width: 280px; flex-wrap: wrap; gap: 4px; }
.risk-chip { padding: 3px 5px; border: 1px solid rgba(255, 102, 122, 0.25); color: var(--red); background: rgba(255, 102, 122, 0.05); font-size: 9px; }
.device-text { max-width: 250px; color: var(--muted); font: 10px ui-monospace, SFMono-Regular, Menlo, monospace; white-space: normal; }
.verification-select { min-width: 112px; padding: 6px 8px; font-size: 10px; }

footer { display: flex; justify-content: space-between; gap: 20px; padding: 22px clamp(18px, 5vw, 72px); border-top: 1px solid var(--line); color: var(--muted); font-size: 10px; }

@media (max-width: 900px) {
  .metrics, .admin-metrics { grid-template-columns: repeat(2, 1fr); }
  .hero { align-items: flex-start; flex-direction: column; }
  .hero-side { flex-direction: column; gap: 16px; }
  .hero-clock, .hero-countdown { text-align: left; }
  .admin-grid { grid-template-columns: 1fr; }
}

@media (max-width: 620px) {
  .site-header { align-items: flex-start; gap: 12px; }
  .brand small, .live-pill { display: none; }
  .page-shell { width: 94vw; padding-top: 34px; }
  .metrics, .admin-metrics { grid-template-columns: 1fr; }
  .metric-card { min-height: 112px; padding: 15px; }
  .chart-body { overflow-x: auto; }
  .chart-legend { grid-template-columns: repeat(auto-fill, minmax(88px, 1fr)); }
  .panel-heading, .admin-header { align-items: flex-start; flex-direction: column; }
  .legend { display: none; }
  .admin-console { padding: 16px; }
  footer { flex-direction: column; }
}