:root {
  --bg: #14161a;
  --bg-elevated: #1a1d23;
  --card: #1f232b;
  --card-hover: #262b34;
  --border: #2c313b;
  --text: #e8eaed;
  --text-muted: #9aa0aa;
  --text-faint: #6b7280;
  --accent: #8bc53f;
  --accent-dark: #6fa02f;
  --accent-soft: rgba(139, 197, 63, 0.14);
  --danger: #e15554;
  --danger-soft: rgba(225, 85, 84, 0.14);
  --info: #4a9eda;
  --radius: 10px;
  --radius-sm: 6px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

a { color: inherit; }

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border);
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.topbar-left img {
  height: 36px;
  width: 36px;
  border-radius: 50%;
  object-fit: cover;
}

.topbar-title {
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.2px;
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-muted);
  cursor: pointer;
  font-size: 16px;
  transition: background 0.15s, color 0.15s;
}

.icon-btn:hover {
  background: var(--card-hover);
  color: var(--text);
}

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 28px 24px 64px;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--card-hover);
  color: var(--text);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}

.btn:hover { background: #2e343f; }

.btn-accent {
  background: var(--accent);
  border-color: var(--accent);
  color: #10130a;
}

.btn-accent:hover { background: var(--accent-dark); border-color: var(--accent-dark); }

.btn-danger {
  background: transparent;
  border-color: var(--danger);
  color: var(--danger);
}

.btn-danger:hover { background: var(--danger-soft); }

.btn-sm { padding: 6px 12px; font-size: 13px; }

input, select, textarea {
  width: 100%;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  color: var(--text);
  font-size: 14px;
  outline: none;
}

input:focus, select:focus, textarea:focus { border-color: var(--accent); }

label {
  display: block;
  font-size: 12.5px;
  color: var(--text-muted);
  margin-bottom: 6px;
  font-weight: 500;
}

.field { margin-bottom: 16px; }

.checkbox-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.checkbox-row input { width: auto; }

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

.login-card {
  width: 100%;
  max-width: 360px;
  text-align: center;
}

.login-card img {
  width: 84px;
  height: 84px;
  border-radius: 50%;
  margin-bottom: 14px;
  object-fit: cover;
}

.login-card h1 {
  font-size: 18px;
  margin: 0 0 4px;
}

.login-card p.subtitle {
  color: var(--text-muted);
  font-size: 13px;
  margin: 0 0 22px;
}

.error-box {
  background: var(--danger-soft);
  border: 1px solid var(--danger);
  color: #ffb3b2;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  margin-bottom: 16px;
  display: none;
}

.error-box.visible { display: block; }

.apps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
  margin-top: 8px;
}

.app-tile-image {
  padding: 0;
  overflow: hidden;
  cursor: pointer;
  transition: border-color 0.15s, transform 0.1s;
}

.app-tile-image:hover { border-color: var(--accent); transform: translateY(-2px); }

.app-tile-image img {
  display: block;
  width: 100%;
  height: auto;
}

h2.page-title {
  font-size: 19px;
  margin: 0 0 4px;
}

p.page-subtitle {
  color: var(--text-muted);
  font-size: 13px;
  margin: 0 0 22px;
}

.tabs {
  display: flex;
  gap: 4px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 20px;
}

.tab-btn {
  padding: 10px 16px;
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 13.5px;
  font-weight: 500;
  cursor: pointer;
  border-bottom: 2px solid transparent;
}

.tab-btn.active { color: var(--text); border-bottom-color: var(--accent); }

.section-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14.5px;
  font-weight: 600;
  margin: 0;
  color: var(--text);
}

.section-title svg { color: var(--accent); flex-shrink: 0; }

.stat-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-bottom: 26px;
}

.stat-card {
  display: flex;
  align-items: center;
  gap: 14px;
}

.stat-card .stat-icon {
  width: 46px;
  height: 46px;
  border-radius: var(--radius-sm);
  background: var(--accent-soft);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.stat-card .stat-value {
  font-size: 21px;
  font-weight: 700;
  line-height: 1.2;
}

.stat-card .stat-label {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 2px;
}

.week-nav {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
}

.week-nav .week-label {
  font-weight: 600;
  font-size: 14px;
  min-width: 220px;
  text-align: center;
}

.member-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.member-row {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  cursor: pointer;
}

.member-row:hover { border-color: var(--accent); background: var(--card-hover); }

.avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
  background: var(--bg-elevated);
  flex-shrink: 0;
}

.member-info { flex: 1; min-width: 0; }
.member-name { font-weight: 600; font-size: 14px; }
.member-badges { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 6px; }

.badge {
  font-size: 11.5px;
  padding: 3px 8px;
  border-radius: 100px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  color: var(--text-muted);
}

.member-total {
  font-weight: 700;
  font-size: 16px;
  color: var(--accent);
  white-space: nowrap;
}

.empty-state {
  text-align: center;
  padding: 48px 20px;
  color: var(--text-muted);
  font-size: 13.5px;
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  display: none;
  align-items: flex-start;
  justify-content: center;
  padding: 40px 16px;
  overflow-y: auto;
  z-index: 50;
}

.modal-backdrop.visible { display: flex; }

.modal {
  width: 100%;
  max-width: 640px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}

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

.modal-header .close-btn { margin-left: auto; }

.chart-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 16px;
}

.chart-box {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px;
}

.chart-box h4 {
  margin: 0 0 10px;
  font-size: 12.5px;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

table.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
}

table.data-table th {
  text-align: left;
  color: var(--text-muted);
  font-weight: 600;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
}

table.data-table td {
  padding: 12px;
  border-bottom: 1px solid var(--border);
}

table.data-table tr:last-child td { border-bottom: none; }

.leaderboard-row {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 16px;
}

.rank-pill {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 13px;
  color: var(--text-muted);
  flex-shrink: 0;
}

.rank-pill.gold { background: rgba(255, 200, 60, 0.15); border-color: #ffc83c; color: #ffc83c; }
.rank-pill.silver { background: rgba(200, 200, 210, 0.15); border-color: #c8c8d2; color: #d7d7de; }
.rank-pill.bronze { background: rgba(200, 130, 70, 0.15); border-color: #c88246; color: #d99a63; }

.toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
  gap: 12px;
  flex-wrap: wrap;
}

.perm-list { display: flex; flex-direction: column; gap: 8px; }

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text-muted);
  font-size: 13px;
  text-decoration: none;
  margin-bottom: 18px;
}

.back-link:hover { color: var(--text); }