@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@700;900&family=Source+Sans+3:wght@400;600;700&display=swap');

:root {
  --dark: #0D1B2A;
  --teal: #0E8A7D;
  --lime: #A8D64D;
  --accent: #17C3B2;
  --white: #FFFFFF;
  --card: #162736;
  --grey: #8BA89A;
  --light: #F0F4F0;
  --gold: #F4C430;
  --silver: #C0C0C0;
  --bronze: #CD7F32;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background: var(--light);
  font-family: 'Source Sans 3', sans-serif;
  color: var(--dark);
  padding: 32px 20px 48px;
  min-height: 100vh;
}

.container {
  max-width: 960px;
  margin: 0 auto;
}

.container-wide {
  max-width: 1200px;
  margin: 0 auto;
}

.main-title {
  font-family: 'Playfair Display', serif;
  font-size: 2rem;
  text-align: center;
  margin-bottom: 6px;
}

.subtitle {
  text-align: center;
  color: var(--grey);
  font-size: 0.95rem;
  margin-bottom: 32px;
}

.card {
  background: var(--dark);
  border-radius: 12px;
  padding: 28px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.card-light {
  background: var(--white);
  border-radius: 12px;
  padding: 20px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}

.hidden {
  display: none !important;
}

label {
  display: block;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 8px;
}

input[type="password"],
input[type="text"] {
  width: 100%;
  max-width: 280px;
  padding: 10px 14px;
  border-radius: 8px;
  border: 2px solid rgba(255, 255, 255, 0.15);
  background: var(--card);
  color: var(--white);
  font-size: 1rem;
  font-family: inherit;
}

input[type="password"]:focus,
input[type="text"]:focus {
  outline: none;
  border-color: var(--teal);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: 24px;
  border: none;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.15s, opacity 0.15s;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.btn-primary {
  background: var(--teal);
  color: var(--white);
}

.btn-secondary {
  background: transparent;
  color: var(--teal);
  border: 2px solid var(--teal);
}

.btn-light {
  background: var(--white);
  color: var(--dark);
}

.alert {
  padding: 12px 16px;
  border-radius: 8px;
  margin-top: 16px;
  font-size: 0.92rem;
}

.alert-error {
  background: rgba(220, 53, 69, 0.15);
  color: #ffb3ba;
  border: 1px solid rgba(220, 53, 69, 0.4);
}

.alert-success {
  background: rgba(168, 214, 77, 0.15);
  color: var(--lime);
  border: 1px solid rgba(168, 214, 77, 0.4);
}

.alert-info {
  background: rgba(23, 195, 178, 0.12);
  color: var(--accent);
  border: 1px solid rgba(23, 195, 178, 0.35);
}

.top-nav {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.session-badge {
  display: inline-block;
  background: rgba(168, 214, 77, 0.15);
  color: var(--lime);
  padding: 8px 16px;
  border-radius: 20px;
  font-weight: 600;
  margin-bottom: 24px;
}

.group-section {
  margin-bottom: 28px;
}

.group-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}

.group-badge {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  background: var(--teal);
  color: var(--white);
  font-family: 'Playfair Display', serif;
  font-size: 1.6rem;
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
}

.group-title {
  color: var(--white);
  font-family: 'Playfair Display', serif;
  font-size: 1.2rem;
}

.group-subtitle {
  color: var(--grey);
  font-size: 0.88rem;
}

.rubric-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

@media (max-width: 720px) {
  .rubric-grid {
    grid-template-columns: 1fr;
  }
}

.rubric-card {
  border-radius: 10px;
  overflow: hidden;
}

.rubric-card-header {
  padding: 14px 16px;
  color: var(--white);
}

.rubric-card-header .award-icon {
  font-size: 1.4rem;
  margin-bottom: 2px;
}

.rubric-card-header .award-title {
  font-family: 'Playfair Display', serif;
  font-size: 1rem;
  font-weight: 700;
}

.rubric-card-body {
  background: var(--card);
  padding: 12px 16px;
}

.rubric-criterion {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.35;
  cursor: pointer;
}

.rubric-criterion:last-child {
  border-bottom: none;
}

.rubric-criterion input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  accent-color: var(--teal);
  flex-shrink: 0;
  cursor: pointer;
}

.submit-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-top: 24px;
  flex-wrap: wrap;
}

.submit-note {
  color: var(--grey);
  font-size: 0.88rem;
}

.status-bar {
  text-align: center;
  color: var(--grey);
  font-size: 0.9rem;
  margin-bottom: 24px;
}

.podium-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 32px;
}

@media (max-width: 900px) {
  .podium-grid {
    grid-template-columns: 1fr;
  }
}

.podium-section {
  background: var(--white);
  border-radius: 12px;
  padding: 20px 16px 24px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}

.podium-title {
  font-family: 'Playfair Display', serif;
  font-size: 1.1rem;
  text-align: center;
  margin-bottom: 20px;
  color: var(--dark);
}

.podium-stage {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 8px;
  min-height: 220px;
  padding-top: 12px;
}

.podium-place {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex: 1;
  max-width: 110px;
}

.podium-block {
  width: 100%;
  border-radius: 8px 8px 0 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  padding: 12px 8px;
  color: var(--white);
  text-align: center;
}

.podium-block.first {
  background: linear-gradient(180deg, var(--gold), #d4a017);
  min-height: 140px;
}

.podium-block.second {
  background: linear-gradient(180deg, var(--silver), #999);
  min-height: 110px;
}

.podium-block.third {
  background: linear-gradient(180deg, var(--bronze), #a0522d);
  min-height: 90px;
}

.podium-rank {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.podium-group {
  font-family: 'Playfair Display', serif;
  font-size: 1.3rem;
  font-weight: 900;
}

.podium-score {
  font-size: 0.82rem;
  opacity: 0.9;
  margin-top: 4px;
}

.podium-name {
  font-size: 0.72rem;
  opacity: 0.85;
  margin-top: 2px;
  line-height: 1.2;
}

.podium-trophy {
  font-size: 2rem;
  margin-bottom: 8px;
}

.podium-empty {
  text-align: center;
  color: var(--grey);
  font-size: 0.9rem;
  padding: 40px 16px;
}

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

.scores-table th,
.scores-table td {
  padding: 10px 12px;
  text-align: center;
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.scores-table th {
  background: var(--dark);
  color: var(--white);
  font-weight: 600;
}

.scores-table tr:nth-child(even) {
  background: rgba(14, 138, 125, 0.05);
}

.admin-panel {
  margin-top: 32px;
}

.admin-panel h3 {
  font-family: 'Playfair Display', serif;
  margin-bottom: 12px;
}

.admin-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
}

.admin-actions input {
  max-width: 200px;
  border: 2px solid rgba(0, 0, 0, 0.1);
  background: var(--white);
  color: var(--dark);
}

.footer-note {
  text-align: center;
  color: var(--grey);
  font-size: 0.82rem;
  margin-top: 40px;
  font-style: italic;
}