:root {
  --brand-red: #D22027;
  --brand-blue: #3E95B9;
  --brand-gold: #F8BF32;
  --bg: #f7f8fb;
  --card-bg: #ffffff;
  --text: #23262b;
  --text-muted: #6b7280;
  --border: #e5e7eb;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
}

/* ── Login ───────────────────────────────────────────────── */

.login-body {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.login-card {
  background: var(--card-bg);
  border-radius: 16px;
  padding: 40px 32px;
  max-width: 360px;
  width: 100%;
  text-align: center;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
}

.login-logo {
  width: 200px;
  margin-bottom: 16px;
}

.login-card h1 {
  font-size: 1.4rem;
  margin: 0 0 8px;
}

.login-subtitle {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin: 0 0 20px;
}

.login-error {
  color: var(--brand-red);
  font-size: 0.85rem;
  margin: 0 0 12px;
}

.login-card input {
  width: 100%;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid var(--border);
  font-size: 1rem;
  margin-bottom: 14px;
}

.login-card button {
  width: 100%;
  padding: 12px;
  border: none;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--brand-red), var(--brand-blue));
  color: #fff;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
}

/* ── Admin page layout ───────────────────────────────────── */

.admin-page {
  max-width: 900px;
  margin: 0 auto;
  padding: 20px 14px 60px;
}

.admin-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.admin-logo {
  width: 52px;
  flex-shrink: 0;
}

.admin-header-text {
  flex: 1;
  min-width: 0;
}

.admin-header-text h1 {
  font-size: 1.2rem;
  margin: 0 0 3px;
  line-height: 1.3;
}

.admin-header-text p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.88rem;
}

.logout-link {
  color: var(--brand-red);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  white-space: nowrap;
  flex-shrink: 0;
}

.admin-controls {
  display: flex;
  gap: 10px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}

.admin-controls input,
.admin-controls select {
  padding: 10px 14px;
  border-radius: 10px;
  border: 1px solid var(--border);
  font-size: 0.95rem;
  background: #fff;
}

.admin-controls input {
  flex: 1;
  min-width: 0;
}

.admin-controls select {
  flex-shrink: 0;
}

/* ── Winner cards ────────────────────────────────────────── */

.winners-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.winner-card {
  background: var(--card-bg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 16px;
  border-bottom: 1px solid var(--border);
}

.winner-card:first-child {
  border-radius: 12px 12px 0 0;
}

.winner-card:last-child {
  border-bottom: none;
  border-radius: 0 0 12px 12px;
}

.winner-card:first-child:last-child {
  border-radius: 12px;
}

.winner-card-main {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
  flex: 1;
}

.winner-username {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.winner-date {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.winner-card-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

/* ── Badges ──────────────────────────────────────────────── */

.badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  white-space: nowrap;
}

.badge-attended {
  background: rgba(62, 149, 185, 0.15);
  color: var(--brand-blue);
}

.badge-pending {
  background: rgba(248, 191, 50, 0.2);
  color: #9a6b00;
}

/* ── Buttons ─────────────────────────────────────────────── */

.toggle-btn {
  padding: 8px 14px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: #fff;
  cursor: pointer;
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
  transition: border-color 0.15s, color 0.15s;
}

.toggle-btn:hover {
  border-color: var(--brand-blue);
  color: var(--brand-blue);
}

.toggle-btn--undo {
  border-color: rgba(210, 32, 39, 0.3);
  color: var(--brand-red);
}

.toggle-btn--undo:hover {
  border-color: var(--brand-red);
}

.toggle-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ── Accordion ───────────────────────────────────────────── */

.accordion-section {
  margin-bottom: 10px;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.05);
}

.accordion-header {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  background: var(--card-bg);
  border: none;
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
  text-align: left;
  transition: background 0.15s;
}

.accordion-header:hover {
  background: #f0f4f8;
}

.accordion-header.open {
  background: #f0f4f8;
  border-bottom: 1px solid var(--border);
}

.accordion-label {
  display: flex;
  align-items: center;
  gap: 10px;
}

.accordion-range {
  font-weight: 600;
}

.accordion-count {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 400;
}

.accordion-icon {
  width: 18px;
  height: 18px;
  color: var(--text-muted);
  flex-shrink: 0;
  transition: transform 0.2s ease;
}

.accordion-header.open .accordion-icon {
  transform: rotate(180deg);
}

.accordion-body {
  display: none;
  background: var(--card-bg);
}

.accordion-body.open {
  display: block;
}

/* ── Pagination ──────────────────────────────────────────── */

.pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 12px 4px;
}

.pagination-info {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
  text-align: center;
  flex: 1;
}

.page-btn {
  padding: 9px 18px;
  border-radius: 9px;
  border: 1px solid var(--border);
  background: #fff;
  cursor: pointer;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text);
  transition: border-color 0.15s, background 0.15s, color 0.15s;
  white-space: nowrap;
}

.page-btn:hover:not(:disabled) {
  border-color: var(--brand-blue);
  color: var(--brand-blue);
}

.page-btn--primary {
  background: var(--brand-blue);
  border-color: var(--brand-blue);
  color: #fff;
}

.page-btn--primary:hover:not(:disabled) {
  background: #3282a3;
  border-color: #3282a3;
  color: #fff;
}

.page-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

@media (max-width: 600px) {
  .pagination {
    gap: 8px;
  }
  .page-btn {
    padding: 9px 12px;
    font-size: 0.85rem;
  }
}

/* ── Empty state ─────────────────────────────────────────── */

.empty-msg {
  text-align: center;
  color: var(--text-muted);
  padding: 40px 0;
  font-size: 0.95rem;
}

/* ── Mobile responsive ───────────────────────────────────── */

@media (max-width: 600px) {
  .admin-page {
    padding: 16px 12px 60px;
  }

  .admin-header {
    gap: 10px;
  }

  .admin-header-text h1 {
    font-size: 1.1rem;
  }

  .admin-controls {
    gap: 8px;
  }

  .admin-controls input,
  .admin-controls select {
    font-size: 16px; /* prevents iOS zoom */
  }

  .winner-card {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    padding: 14px 14px;
  }

  .winner-card-main {
    width: 100%;
  }

  .winner-username {
    font-size: 1rem;
  }

  .winner-card-actions {
    width: 100%;
    justify-content: space-between;
  }

  .toggle-btn {
    flex: 1;
    text-align: center;
    padding: 10px 12px;
    font-size: 0.9rem;
  }

  .accordion-header {
    padding: 13px 14px;
    font-size: 0.88rem;
  }
}