:root {
  color-scheme: dark;
  --bg: #0f172a;
  --panel: #111827;
  --panel-alt: #1f2937;
  --text: #e5e7eb;
  --muted: #94a3b8;
  --accent: #22c55e;
  --accent-2: #38bdf8;
  --danger: #f87171;
  --border: rgba(148, 163, 184, 0.2);
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  background: radial-gradient(circle at top, #1e293b 0%, var(--bg) 60%);
  color: var(--text);
}

a { color: var(--accent-2); text-decoration: none; }
a:hover { text-decoration: underline; }

.page {
  max-width: 1280px;
  margin: 0 auto;
  padding: 32px;
}
.two-columns {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 24px;
}
.panel {
  background: rgba(17, 24, 39, 0.88);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 28px;
  backdrop-filter: blur(10px);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.25);
}
.hero h1, .scores-header h1 {
  margin: 0 0 8px 0;
  font-size: clamp(2rem, 4vw, 3.5rem);
}
.eyebrow {
  margin: 0 0 8px 0;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.8rem;
  font-weight: 700;
}
.lead, .scores-header p {
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.6;
}
.notice {
  margin: 16px 0;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid var(--border);
}
.notice.success { background: rgba(34, 197, 94, 0.12); }
.notice.error { background: rgba(248, 113, 113, 0.12); }

.submit-form {
  display: grid;
  gap: 12px;
  margin-top: 24px;
}
textarea {
  width: 100%;
  min-height: 120px;
  resize: vertical;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: rgba(15, 23, 42, 0.9);
  color: var(--text);
  padding: 14px;
  font: inherit;
}
input[type="text"],
input[type="password"],
input[type="number"] {
  width: 100%;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: rgba(15, 23, 42, 0.9);
  color: var(--text);
  padding: 14px;
  font: inherit;
}
button {
  width: fit-content;
  border: none;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #08111f;
  font-weight: 700;
  padding: 12px 18px;
  cursor: pointer;
}
button:hover { filter: brightness(1.06); }
.links-row {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 20px;
}

.excuse-list {
  display: grid;
  gap: 14px;
}
.excuse-card, .score-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  border: 1px solid var(--border);
  background: rgba(31, 41, 55, 0.5);
  border-radius: 18px;
  padding: 16px;
}
.excuse-text, .score-text {
  margin: 0;
  font-size: 1.05rem;
  line-height: 1.45;
}
.meta {
  margin: 8px 0 0 0;
  color: var(--muted);
}
.leaderboard-compact {
  padding-left: 22px;
  display: grid;
  gap: 12px;
}
.leaderboard-compact li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: var(--text);
}
.lb-text { color: var(--muted); }
.top-space { margin-top: 28px; }
.empty-state { color: var(--muted); }

.display-body, .scores-body {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 32px;
}
.qr-body {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}
.display-wrap, .scores-wrap {
  width: min(1200px, 100%);
}
.display-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 24px;
  margin-bottom: 24px;
}
.speed-control {
  display: grid;
  gap: 8px;
  min-width: 220px;
  color: var(--muted);
  font-size: 0.95rem;
}
.speed-control input[type="range"] {
  width: 100%;
}
.speed-control strong {
  color: var(--text);
}
.qr-wrap {
  width: min(720px, 100%);
  text-align: center;
}
.qr-code-card {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  margin: 24px auto 16px;
  padding: 18px;
  border-radius: 24px;
  background: #f8fafc;
  box-shadow: inset 0 0 0 1px rgba(15, 23, 42, 0.08);
}
.qr-code-card svg {
  width: min(100%, 320px);
  height: auto;
}
.qr-url {
  margin: 12px 0 0 0;
  font-size: 1rem;
  word-break: break-word;
}
.qr-links {
  justify-content: center;
}
.quote-mark {
  font-size: clamp(5rem, 16vw, 12rem);
  color: rgba(56, 189, 248, 0.18);
  line-height: 0.8;
}
blockquote {
  margin: 0;
  font-size: clamp(2rem, 5vw, 5rem);
  line-height: 1.1;
  font-weight: 800;
  max-width: 15ch;
}
.display-meta {
  margin-top: 24px;
  color: var(--muted);
  font-size: clamp(1rem, 2vw, 1.5rem);
}
.scores-header { margin-bottom: 24px; }
.scores-list {
  display: grid;
  gap: 14px;
}
.score-main {
  display: flex;
  align-items: center;
  gap: 18px;
}
.rank {
  min-width: 64px;
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--accent);
}
.score-row strong {
  font-size: 2rem;
}
.score-author {
  margin-top: 6px;
  color: var(--accent-2);
  font-size: 0.95rem;
  font-weight: 600;
}
.admin-login-page,
.admin-page {
  max-width: 1100px;
}
.admin-login-panel {
  max-width: 520px;
  margin: 10vh auto 0;
}
.admin-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 20px;
}
.admin-list {
  display: grid;
  gap: 18px;
  margin-top: 18px;
}
.admin-card {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: flex-start;
}
.admin-form {
  flex: 1;
  display: grid;
  gap: 12px;
}
.admin-grid {
  display: grid;
  grid-template-columns: 1fr 140px;
  gap: 12px;
}
.admin-form label {
  display: grid;
  gap: 8px;
}
.admin-actions {
  display: flex;
  gap: 12px;
}
.danger-button {
  background: linear-gradient(135deg, #fb7185, #f97316);
}

@media (max-width: 900px) {
  .two-columns { grid-template-columns: 1fr; }
  .page { padding: 18px; }
  .panel { padding: 20px; }
  .display-toolbar { flex-direction: column; }
  .admin-header, .admin-card { flex-direction: column; }
  .admin-grid { grid-template-columns: 1fr; }
  .excuse-card, .score-row { align-items: flex-start; flex-direction: column; }
  .score-row strong { font-size: 1.4rem; }
}