:root {
  --bg-void:      #0a0118;
  --bg-panel:     #150c2e;
  --bg-panel-2:   #1c1140;
  --line:         #2b1f56;

  --nebula:       #b24bf3;
  --nebula-dim:   #7a2fb0;
  --cyan:         #38e8ff;
  --gold:         #ffd166;

  --text:         #e8e3f5;
  --text-dim:     #9a8fc4;

  --font-display: 'Orbitron', 'Segoe UI', sans-serif;
  --font-body:    'Rubik', 'Segoe UI', sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg-void);
  color: var(--text);
  font-family: var(--font-body);
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }

.navbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 32px;
  background: rgba(10, 1, 24, 0.75);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}

.nav-logo {
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: 3px;
  font-size: 16px;
  color: var(--text);
  background: linear-gradient(120deg, var(--cyan), var(--nebula));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav-back {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13.5px;
  font-weight: 500;
  color: var(--text-dim);
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 9px 18px;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.nav-back:hover {
  border-color: var(--cyan);
  color: var(--cyan);
}

.header {
  position: relative;
  padding: 70px 24px 40px;
  text-align: center;
  background: radial-gradient(ellipse at 50% 0%, #1e1042 0%, var(--bg-void) 70%);
  overflow: hidden;
}

#starfield {
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.header-content {
  position: relative;
  z-index: 2;
}

.eyebrow {
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 4px;
  color: var(--cyan);
  margin: 0 0 12px;
}

.page-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(36px, 7vw, 64px);
  margin: 0 0 14px;
  background: linear-gradient(120deg, var(--cyan) 0%, var(--nebula) 55%, var(--gold) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-shadow: 0 0 60px rgba(178, 75, 243, 0.3);
}

.page-sub {
  max-width: 520px;
  margin: 0 auto;
  color: var(--text-dim);
  font-size: 15px;
  line-height: 1.6;
}

.content {
  max-width: 1140px;
  margin: 0 auto;
  padding: 20px 24px 90px;
}

.list-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 20px;
}

.list-count {
  font-size: 13px;
  color: var(--text-dim);
}

.list-count strong {
  color: var(--text);
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--bg-panel);
}

table.demon-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  min-width: 860px;
}

.demon-table thead th {
  text-align: left;
  padding: 16px 18px;
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 1.4px;
  color: var(--text-dim);
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}

.demon-table tbody td {
  padding: 12px 18px;
  border-bottom: 1px solid var(--line);
  color: var(--text);
  vertical-align: middle;
}

.demon-table tbody tr:last-child td { border-bottom: none; }
.demon-table tbody tr:hover td { background: var(--bg-panel-2); }

.rank-cell {
  font-family: var(--font-display);
  font-size: 16px;
  color: var(--nebula);
  width: 46px;
}

.thumb-cell {
  width: 90px;
}

.level-thumb {
  width: 74px;
  height: 46px;
  border-radius: 8px;
  object-fit: cover;
  display: block;
  background: var(--bg-panel-2);
  border: 1px solid var(--line);
}

.level-thumb-placeholder {
  width: 74px;
  height: 46px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(56,232,255,0.08), rgba(178,75,243,0.1));
  border: 1px solid var(--line);
  color: var(--text-dim);
}

.level-thumb-placeholder svg {
  width: 18px;
  height: 18px;
  opacity: 0.6;
}

.level-id {
  font-family: var(--font-display);
  font-size: 12.5px;
  color: var(--text-dim);
}

.tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 999px;
  letter-spacing: 0.4px;
  white-space: nowrap;
}

.tag-extreme { background: rgba(178, 75, 243, 0.15); color: var(--nebula); border: 1px solid rgba(178, 75, 243, 0.4); }
.tag-insane  { background: rgba(56, 232, 255, 0.12); color: var(--cyan); border: 1px solid rgba(56, 232, 255, 0.35); }
.tag-hard    { background: rgba(255, 209, 102, 0.12); color: var(--gold); border: 1px solid rgba(255, 209, 102, 0.35); }

.attempts-cell {
  color: var(--text-dim);
  font-variant-numeric: tabular-nums;
}

.empty-state {
  text-align: center;
  padding: 70px 24px;
  border: 1px dashed var(--line);
  border-radius: 16px;
  color: var(--text-dim);
}

.empty-state svg {
  width: 42px;
  height: 42px;
  margin-bottom: 16px;
  color: var(--nebula);
  opacity: 0.6;
}

.empty-state h3 {
  font-family: var(--font-display);
  font-size: 16px;
  color: var(--text);
  margin: 0 0 8px;
}

.empty-state p {
  margin: 0;
  font-size: 13.5px;
}

.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin-top: 26px;
  flex-wrap: wrap;
}

.page-btn {
  min-width: 38px;
  height: 38px;
  padding: 0 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--text-dim);
  font-family: var(--font-body);
  font-size: 13.5px;
  font-weight: 600;
  cursor: pointer;
  transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
}

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

.page-btn.active {
  background: linear-gradient(120deg, var(--nebula) 0%, var(--nebula-dim) 100%);
  border-color: transparent;
  color: #fff;
}

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

footer {
  padding: 34px 24px 50px;
  text-align: center;
  color: var(--text-dim);
  font-size: 13px;
  border-top: 1px solid var(--line);
}

@media (max-width: 640px) {
  .navbar { padding: 12px 16px; }
  .header { padding: 50px 18px 30px; }
  .content { padding: 16px 16px 70px; }
}

@media (prefers-reduced-motion: reduce) {
  #starfield { display: none; }
}