/* ─── Tamyr Admin — Shared Styles ─────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  --bg:       #1E1433;
  --bg2:      #130D22;
  --bg3:      #2A1B47;
  --purple:   #6B3FA0;
  --purple-l: #8B5CF6;
  --purple-d: #4A2878;
  --gold:     #E8A84C;
  --gold-l:   #F5CF7A;
  --gold-d:   #C88A30;
  --cream:    #F5F0E8;
  --muted:    rgba(245,240,232,0.5);
  --danger:   #F87171;
  --success:  #4ADE80;
  --card:     rgba(255,255,255,0.05);
  --card-h:   rgba(255,255,255,0.08);
  --border:   rgba(255,255,255,0.09);
  --blur:     blur(20px);
  --sidebar-w: 240px;
}

/* ─── Reset ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--cream);
  font-family: 'Gilroy', 'Inter', system-ui, sans-serif;
  min-height: 100vh;
  line-height: 1.5;
}

/* ─── Gilroy font ─── */
@font-face {
  font-family: 'Gilroy';
  src: url('../tamyr-website/fonts/Gilroy-Regular.ttf') format('truetype');
  font-weight: 400; font-display: swap;
}
@font-face {
  font-family: 'Gilroy';
  src: url('../tamyr-website/fonts/Gilroy-Medium.ttf') format('truetype');
  font-weight: 500; font-display: swap;
}
@font-face {
  font-family: 'Gilroy';
  src: url('../tamyr-website/fonts/Gilroy-Semibold.ttf') format('truetype');
  font-weight: 600; font-display: swap;
}
@font-face {
  font-family: 'Gilroy';
  src: url('../tamyr-website/fonts/Gilroy-Bold.ttf') format('truetype');
  font-weight: 700; font-display: swap;
}

/* ─── Layout ─── */
.admin-layout {
  display: flex;
  min-height: 100vh;
}

/* ─── Sidebar ─── */
.sidebar {
  width: var(--sidebar-w);
  background: var(--bg2);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0;
  height: 100vh;
  z-index: 100;
  padding: 24px 16px;
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 36px;
  padding: 0 8px;
}

.sidebar-logo img {
  width: 36px; height: 36px;
  border-radius: 10px;
}

.sidebar-logo-text {
  font-size: 16px;
  font-weight: 700;
  color: var(--cream);
}
.sidebar-logo-text span {
  display: block;
  font-size: 11px;
  font-weight: 400;
  color: var(--muted);
  margin-top: 1px;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 12px;
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: all 0.2s;
  margin-bottom: 4px;
}
.nav-link:hover, .nav-link.active {
  background: rgba(107,63,160,0.25);
  color: var(--cream);
}
.nav-link.active { color: var(--gold); }

.nav-link .icon { font-size: 18px; width: 24px; text-align: center; }

.sidebar-bottom {
  margin-top: auto;
}

.logout-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 10px 12px;
  border-radius: 12px;
  background: none;
  border: 1px solid rgba(248,113,113,0.25);
  color: var(--danger);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}
.logout-btn:hover {
  background: rgba(248,113,113,0.12);
}

/* ─── Main content ─── */
.main-content {
  margin-left: var(--sidebar-w);
  flex: 1;
  padding: 32px;
  min-height: 100vh;
}

.page-header {
  margin-bottom: 28px;
}
.page-header h1 {
  font-size: 26px;
  font-weight: 700;
  color: var(--cream);
}
.page-header p {
  color: var(--muted);
  font-size: 14px;
  margin-top: 4px;
}

/* ─── Cards ─── */
.card {
  background: var(--card);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 28px;
}

.stat-card {
  background: var(--card);
  backdrop-filter: var(--blur);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px;
  position: relative;
  overflow: hidden;
  transition: transform 0.2s, box-shadow 0.2s;
}
.stat-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(107,63,160,0.2);
}
.stat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--purple), var(--gold));
}

.stat-icon {
  font-size: 28px;
  margin-bottom: 12px;
}
.stat-label {
  font-size: 12px;
  color: var(--muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 6px;
}
.stat-value {
  font-size: 32px;
  font-weight: 700;
  color: var(--cream);
}

/* ─── Charts grid ─── */
.charts-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 28px;
}

.chart-card {
  background: var(--card);
  backdrop-filter: var(--blur);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px;
}
.chart-card h3 {
  font-size: 15px;
  font-weight: 600;
  color: var(--cream);
  margin-bottom: 20px;
}

/* ─── Filters row ─── */
.filters-row {
  display: flex;
  gap: 12px;
  margin-bottom: 20px;
  flex-wrap: wrap;
  align-items: center;
}

.search-input, .filter-select {
  background: var(--card);
  border: 1px solid var(--border);
  color: var(--cream);
  padding: 10px 14px;
  border-radius: 10px;
  font-size: 14px;
  font-family: inherit;
  outline: none;
  transition: border-color 0.2s;
}
.search-input { min-width: 220px; }
.search-input::placeholder { color: var(--muted); }
.search-input:focus, .filter-select:focus {
  border-color: var(--purple);
}
.filter-select option { background: var(--bg2); }

/* ─── Buttons ─── */
.btn {
  padding: 10px 18px;
  border-radius: 10px;
  border: none;
  font-size: 14px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.btn-primary {
  background: var(--purple);
  color: #fff;
}
.btn-primary:hover { background: var(--purple-l); transform: translateY(-1px); }

.btn-gold {
  background: linear-gradient(135deg, var(--gold), var(--gold-d));
  color: var(--bg2);
}
.btn-gold:hover { transform: translateY(-1px); box-shadow: 0 4px 20px rgba(232,168,76,0.35); }

.btn-danger {
  background: rgba(248,113,113,0.15);
  color: var(--danger);
  border: 1px solid rgba(248,113,113,0.3);
}
.btn-danger:hover { background: rgba(248,113,113,0.25); }

.btn-ghost {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--border);
}
.btn-ghost:hover { color: var(--cream); border-color: rgba(255,255,255,0.2); }

.btn-sm { padding: 6px 12px; font-size: 12px; border-radius: 8px; }

/* ─── Table ─── */
.table-wrap {
  background: var(--card);
  backdrop-filter: var(--blur);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
thead tr {
  background: rgba(107,63,160,0.15);
  border-bottom: 1px solid var(--border);
}
th {
  padding: 14px 16px;
  text-align: left;
  font-size: 12px;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  color: var(--cream);
  vertical-align: middle;
}
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: var(--card-h); }

.truncate { max-width: 260px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.id-cell { font-family: monospace; font-size: 12px; color: var(--muted); }

/* ─── Difficulty stars ─── */
.stars { color: var(--gold); letter-spacing: 1px; }

/* ─── Badge chip ─── */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 500;
}
.chip-purple { background: rgba(107,63,160,0.3); color: var(--purple-l); }
.chip-gold   { background: rgba(232,168,76,0.2); color: var(--gold); }
.chip-green  { background: rgba(74,222,128,0.15); color: var(--success); }

/* ─── Actions ─── */
.actions { display: flex; gap: 6px; }

/* ─── Pagination ─── */
.pagination {
  display: flex;
  align-items: center;
  gap: 8px;
  justify-content: center;
  padding: 20px 0 4px;
  flex-wrap: wrap;
}
.page-btn {
  width: 36px; height: 36px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--cream);
  font-size: 14px;
  cursor: pointer;
  transition: all 0.2s;
  display: flex; align-items: center; justify-content: center;
}
.page-btn:hover { border-color: var(--purple); color: var(--purple-l); }
.page-btn.active { background: var(--purple); border-color: var(--purple); color: #fff; }
.page-btn:disabled { opacity: 0.35; cursor: not-allowed; }

/* ─── Modal ─── */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(19,13,34,0.8);
  backdrop-filter: blur(8px);
  z-index: 1000;
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
  opacity: 0; pointer-events: none;
  transition: opacity 0.25s;
}
.modal-overlay.open { opacity: 1; pointer-events: all; }

.modal {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 32px;
  width: 100%;
  max-width: 560px;
  max-height: 90vh;
  overflow-y: auto;
  transform: translateY(16px);
  transition: transform 0.25s;
}
.modal-overlay.open .modal { transform: translateY(0); }

.modal h2 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 24px;
  color: var(--cream);
}

.form-group { margin-bottom: 18px; }
.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
  margin-bottom: 8px;
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  background: var(--card);
  border: 1px solid var(--border);
  color: var(--cream);
  padding: 11px 14px;
  border-radius: 10px;
  font-size: 14px;
  font-family: inherit;
  outline: none;
  transition: border-color 0.2s;
}
.form-textarea { resize: vertical; min-height: 90px; }
.form-input::placeholder, .form-textarea::placeholder { color: var(--muted); }
.form-input:focus, .form-select:focus, .form-textarea:focus { border-color: var(--purple); }
.form-select option { background: var(--bg2); }

/* ─── Answer options ─── */
.answers-grid { display: flex; flex-direction: column; gap: 10px; }
.answer-row {
  display: flex;
  align-items: center;
  gap: 10px;
}
.answer-row input[type="radio"] { accent-color: var(--gold); transform: scale(1.2); }
.answer-row .form-input { flex: 1; }

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}

/* ─── Podium ─── */
.podium-row {
  display: flex;
  gap: 16px;
  margin-bottom: 28px;
}

.podium-card {
  flex: 1;
  background: var(--card);
  backdrop-filter: var(--blur);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px;
  text-align: center;
  position: relative;
  overflow: hidden;
  transition: transform 0.2s;
}
.podium-card:hover { transform: translateY(-3px); }

.podium-card.rank-1 {
  border-color: var(--gold);
  background: linear-gradient(135deg, rgba(232,168,76,0.12), var(--card));
}
.podium-card.rank-2 {
  border-color: rgba(200,200,200,0.3);
  background: linear-gradient(135deg, rgba(200,200,200,0.08), var(--card));
}
.podium-card.rank-3 {
  border-color: rgba(180,120,60,0.3);
  background: linear-gradient(135deg, rgba(180,120,60,0.08), var(--card));
}

.podium-rank { font-size: 28px; margin-bottom: 8px; }
.podium-name { font-size: 15px; font-weight: 700; color: var(--cream); margin-bottom: 4px; }
.podium-xp { font-size: 13px; color: var(--gold); font-weight: 600; }

/* ─── Toast ─── */
.toast {
  position: fixed;
  bottom: 28px; right: 28px;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 20px;
  font-size: 14px;
  font-weight: 500;
  z-index: 9999;
  transform: translateY(20px);
  opacity: 0;
  transition: all 0.3s;
  max-width: 360px;
}
.toast.show { transform: translateY(0); opacity: 1; }
.toast-success { border-color: rgba(74,222,128,0.3); color: var(--success); }
.toast-error   { border-color: rgba(248,113,113,0.3); color: var(--danger); }

/* ─── Loading spinner ─── */
.spinner {
  width: 32px; height: 32px;
  border: 3px solid var(--border);
  border-top-color: var(--purple);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  margin: 40px auto;
}
@keyframes spin { to { transform: rotate(360deg); } }

.loading-row td { text-align: center; padding: 40px; }

/* ─── Empty state ─── */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--muted);
}
.empty-state .icon { font-size: 48px; margin-bottom: 12px; }
.empty-state p { font-size: 14px; }

/* ─── Confirm dialog ─── */
.confirm-overlay {
  position: fixed; inset: 0;
  background: rgba(19,13,34,0.85);
  backdrop-filter: blur(6px);
  z-index: 2000;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none;
  transition: opacity 0.2s;
}
.confirm-overlay.open { opacity: 1; pointer-events: all; }
.confirm-box {
  background: var(--bg2);
  border: 1px solid rgba(248,113,113,0.3);
  border-radius: 16px;
  padding: 28px 32px;
  max-width: 380px;
  width: 100%;
  text-align: center;
}
.confirm-box h3 { font-size: 18px; margin-bottom: 10px; }
.confirm-box p { color: var(--muted); font-size: 14px; margin-bottom: 24px; }
.confirm-btns { display: flex; gap: 12px; justify-content: center; }

/* ─── Login page ─── */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(107,63,160,0.22) 0%, transparent 70%), var(--bg);
  padding: 24px;
}

.login-card {
  background: var(--card);
  backdrop-filter: var(--blur);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 40px;
  width: 100%;
  max-width: 400px;
  text-align: center;
}
.login-logo {
  width: 72px; height: 72px;
  border-radius: 20px;
  margin: 0 auto 16px;
}
.login-card h1 { font-size: 24px; font-weight: 700; margin-bottom: 4px; }
.login-card .subtitle { color: var(--muted); font-size: 14px; margin-bottom: 32px; }

.login-card .form-group { text-align: left; }

.error-msg {
  background: rgba(248,113,113,0.12);
  border: 1px solid rgba(248,113,113,0.3);
  color: var(--danger);
  padding: 10px 14px;
  border-radius: 10px;
  font-size: 13px;
  margin-bottom: 16px;
  display: none;
}
.error-msg.visible { display: block; }

/* ─── CSV Dropzone ─── */
.csv-dropzone {
  border: 2px dashed var(--border);
  border-radius: 14px;
  padding: 36px 24px;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
}
.csv-dropzone:hover, .csv-dropzone.drag-over {
  border-color: var(--purple);
  background: rgba(107,63,160,0.07);
}
.csv-drop-icon { font-size: 40px; margin-bottom: 10px; }
.csv-drop-title { font-size: 15px; font-weight: 600; color: var(--cream); margin-bottom: 4px; }
.csv-drop-sub   { font-size: 13px; color: var(--muted); }

/* ─── Scrollbar ─── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(107,63,160,0.4); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--purple); }

/* ─── Responsive ─── */
@media (max-width: 1100px) {
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
  .charts-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .sidebar { transform: translateX(-100%); }
  .main-content { margin-left: 0; padding: 20px 16px; }
  .stat-grid { grid-template-columns: 1fr 1fr; }
  .podium-row { flex-direction: column; }
}