:root {
  --bg: #f5f7fb;
  --panel: #ffffff;
  --ink: #132238;
  --muted: #5f6f84;
  --line: #d7e0eb;
  --primary: #0f6fff;
  --primary-deep: #0b4fb3;
  --accent: #f59e0b;
  --success-bg: #ecfdf3;
  --success-ink: #166534;
  --error-bg: #fef2f2;
  --error-ink: #991b1b;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Manrope", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(15, 111, 255, 0.08), transparent 30%),
    linear-gradient(180deg, #fbfcfe 0%, var(--bg) 100%);
}

a {
  color: var(--primary-deep);
  text-decoration: none;
}

code {
  background: #eef3fb;
  padding: 0.15rem 0.4rem;
  border-radius: 0.4rem;
  font-size: 0.92em;
}

.page-shell {
  max-width: 1180px;
  margin: 0 auto;
  padding: 2rem 1.25rem 3rem;
}

.site-ribbon {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0.75rem 1rem;
  margin-bottom: 1rem;
  border-radius: 999px;
  background: linear-gradient(90deg, #1d4ed8, #3b82f6);
  color: white;
  font-size: 0.88rem;
  box-shadow: 0 10px 25px rgba(29, 78, 216, 0.18);
}

.site-ribbon a {
  color: white;
  font-weight: 800;
}

.narrow-shell {
  max-width: 980px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  align-items: flex-start;
  padding: 1.5rem 1.6rem;
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(215, 224, 235, 0.85);
  border-radius: 1.4rem;
  box-shadow: 0 18px 50px rgba(20, 44, 82, 0.08);
}

.compact-topbar {
  margin-bottom: 1.5rem;
}

.brand-kicker,
.eyebrow {
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.75rem;
  font-weight: 800;
}

.brand-block h1 {
  margin: 0.45rem 0 0.6rem;
  font-family: "Source Serif 4", serif;
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.02;
}

.brand-block p {
  max-width: 56ch;
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.nav-links a {
  padding: 0.7rem 0.95rem;
  border-radius: 999px;
  background: #eef4ff;
  color: var(--primary-deep);
  font-weight: 700;
}

.hero-grid,
.form-layout {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.4rem;
  margin-top: 1.6rem;
}

.hero-card,
.panel,
.notes-panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 1.3rem;
  padding: 1.35rem;
  box-shadow: 0 12px 32px rgba(19, 34, 56, 0.06);
}

.accent-card {
  background:
    linear-gradient(135deg, rgba(15, 111, 255, 0.08), rgba(255, 255, 255, 0.95)),
    var(--panel);
}

.hero-card h2,
.panel h2,
.notes-panel h3 {
  margin-top: 0.55rem;
  margin-bottom: 0.7rem;
  font-size: 1.5rem;
}

.hero-card p,
.panel p,
.notes-panel li,
.helper-text {
  color: var(--muted);
  line-height: 1.6;
}

.card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1rem;
}

.button {
  appearance: none;
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.78rem 1.1rem;
  border-radius: 0.95rem;
  font-weight: 800;
  font-size: 0.95rem;
}

.button-primary {
  background: linear-gradient(135deg, var(--primary), #3f91ff);
  color: white;
}

.button-secondary {
  background: #edf3fb;
  color: var(--ink);
}

.info-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin: 1.5rem 0;
}

.info-item {
  background: white;
  border: 1px solid var(--line);
  border-radius: 1rem;
  padding: 1rem 1.1rem;
}

.info-item .label {
  display: block;
  color: var(--muted);
  font-size: 0.85rem;
  margin-bottom: 0.3rem;
}

.info-item .value {
  font-weight: 800;
}

.notes-panel ul,
.resource-list {
  margin: 0.6rem 0 0;
  padding-left: 1.1rem;
}

.stack-form {
  display: grid;
  gap: 1rem;
}

.stack-form label span {
  display: block;
  margin-bottom: 0.4rem;
  font-weight: 700;
}

.stack-form input[type="text"],
.stack-form input[type="file"] {
  width: 100%;
  padding: 0.85rem 0.95rem;
  border: 1px solid var(--line);
  border-radius: 0.85rem;
  background: #fbfdff;
  font: inherit;
}

.muted-panel {
  background: linear-gradient(180deg, #fbfdff, #f5f8fc);
}

.mini-status {
  margin-top: 1.2rem;
  display: grid;
  gap: 0.8rem;
}

.mini-status div {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
}

.mini-status span {
  color: var(--muted);
}

.mini-status strong {
  text-align: right;
}

.result-panel {
  margin-top: 1.5rem;
  border-radius: 1.2rem;
  padding: 1.2rem;
}

.result-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.9rem;
  margin: 1rem 0;
}

.result-grid div {
  background: rgba(255,255,255,0.7);
  border-radius: 0.9rem;
  padding: 0.8rem;
}

.result-grid span {
  display: block;
  color: var(--muted);
  font-size: 0.84rem;
  margin-bottom: 0.2rem;
}

.result-success {
  background: var(--success-bg);
  color: var(--success-ink);
}

.result-error {
  background: var(--error-bg);
  color: var(--error-ink);
}

.hidden {
  display: none;
}

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

.table-wrap {
  overflow-x: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
}

.data-table th,
.data-table td {
  padding: 0.85rem 0.9rem;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.data-table th {
  color: var(--muted);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.data-table tbody tr:hover {
  background: #f8fbff;
}

.team-name-cell {
  font-weight: 700;
  color: var(--ink);
}

.team-meta {
  margin-top: 0.35rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.team-pill {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 0.25rem 0.6rem;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: rgba(145, 170, 210, 0.16);
  color: var(--muted);
}

.team-pill.baseline {
  background: rgba(217, 119, 6, 0.12);
  color: #9a3412;
}

.team-pill.participant {
  background: rgba(31, 99, 216, 0.12);
  color: var(--primary-deep);
}

.data-table tbody tr.baseline-row {
  background: linear-gradient(180deg, rgba(245, 158, 11, 0.08), rgba(245, 158, 11, 0.02));
}

.data-table tbody tr.baseline-row:hover {
  background: linear-gradient(180deg, rgba(245, 158, 11, 0.12), rgba(245, 158, 11, 0.04));
}

pre {
  white-space: pre-wrap;
  word-break: break-word;
}

@media (max-width: 900px) {
  .hero-grid,
  .form-layout,
  .info-strip,
  .result-grid {
    grid-template-columns: 1fr;
  }

  .topbar {
    flex-direction: column;
  }

  .panel-header {
    flex-direction: column;
    align-items: flex-start;
  }
}