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

:root {
  --bg: #0b0d12;
  --bg2: #131620;
  --bg3: #1a1e2c;
  --bg4: #232838;
  --border: #2a2e3f;
  --border-strong: #353a52;
  --text: #e7e9f3;
  --text2: #8c92ac;
  --text3: #555b75;
  --accent: #7c9cff;
  --accent2: #5b7cff;
  --green: #3dd68c;
  --red: #f06292;
  --yellow: #ffca62;
  --orange: #ff8c5a;
  --purple: #b48eff;
  --sidebar-w: 240px;
  --radius: 12px;
  --radius-sm: 7px;
  --shadow: 0 8px 30px rgba(0,0,0,0.45);
  --mono: 'SF Mono', 'JetBrains Mono', 'Fira Code', ui-monospace, monospace;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, 'Inter', 'Segoe UI', system-ui, sans-serif;
  font-size: 14px;
  line-height: 1.55;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: #a3b8ff; }

#app { display: flex; min-height: 100vh; }

#sidebar {
  width: var(--sidebar-w);
  background: linear-gradient(180deg, var(--bg2) 0%, #10131c 100%);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  inset: 0 auto 0 0;
  z-index: 100;
}
.sidebar-header {
  display: flex; align-items: center; gap: 12px;
  padding: 22px 18px;
  border-bottom: 1px solid var(--border);
}
.logo-icon {
  font-size: 26px;
  width: 36px; height: 36px;
  border-radius: 9px;
  display: inline-flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--accent) 0%, var(--purple) 100%);
  color: #0b0d12;
}
.sidebar-title { font-weight: 700; font-size: 15px; letter-spacing: 0.01em; }
.sidebar-sub { font-size: 11px; color: var(--text3); margin-top: 1px; }
.nav-links { list-style: none; padding: 14px 10px; flex: 1; }
.nav-links li { margin-bottom: 3px; }
.nav-link {
  display: flex; align-items: center; gap: 11px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  color: var(--text2);
  font-size: 13.5px;
  font-weight: 500;
  transition: all 0.15s;
}
.nav-link:hover { background: var(--bg3); color: var(--text); }
.nav-link.active { background: var(--bg4); color: var(--accent); }
.nav-icon { font-size: 14px; width: 18px; text-align: center; opacity: 0.9; }
.sidebar-footer {
  padding: 14px 18px;
  border-top: 1px solid var(--border);
  display: flex; align-items: center; gap: 9px;
  font-size: 12px;
}
.status-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--text3); }
.status-dot.online { background: var(--green); box-shadow: 0 0 0 3px rgba(61,214,140,0.15); }
.status-dot.offline { background: var(--red); }
.status-label { color: var(--text3); }

#main-content {
  margin-left: var(--sidebar-w);
  flex: 1;
  padding: 30px 36px 96px;
  max-width: 1300px;
}

.view-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 22px;
}
.view-title { font-size: 24px; font-weight: 700; letter-spacing: -0.01em; }
.view-subtitle { color: var(--text2); font-size: 13px; margin-top: 4px; max-width: 700px; }

.hero {
  background: linear-gradient(135deg, rgba(124,156,255,0.07), rgba(180,142,255,0.05));
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  padding: 22px 26px;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  flex-wrap: wrap;
}
.hero-stats { display: flex; gap: 32px; flex-wrap: wrap; }
.hero-stat-num { font-size: 26px; font-weight: 700; color: var(--text); line-height: 1; }
.hero-stat-label { font-size: 11px; color: var(--text3); margin-top: 5px; text-transform: uppercase; letter-spacing: 0.06em; }
.hero-meta { font-size: 12px; color: var(--text2); }
.hero-meta strong { color: var(--text); }

.filter-bar {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 18px;
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}
.filter-search {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  color: var(--text);
  font-size: 13.5px;
  min-width: 240px;
  flex: 1;
  outline: none;
}
.filter-search:focus { border-color: var(--accent); }
.filter-group { display: flex; gap: 6px; align-items: center; }
.filter-label { font-size: 11px; color: var(--text3); text-transform: uppercase; letter-spacing: 0.06em; margin-right: 4px; }
.chip-toggle {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 5px 12px;
  font-size: 12px;
  cursor: pointer;
  color: var(--text2);
  transition: all 0.15s;
  user-select: none;
}
.chip-toggle:hover { color: var(--text); border-color: var(--border-strong); }
.chip-toggle.active { background: rgba(124,156,255,0.15); color: var(--accent); border-color: rgba(124,156,255,0.35); }

.grid-overlays {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(310px, 1fr));
  gap: 16px;
}

.overlay-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: border-color 0.15s, transform 0.15s;
  position: relative;
  cursor: pointer;
}
.overlay-card:hover { border-color: var(--border-strong); transform: translateY(-1px); }
.overlay-card.selected { border-color: var(--accent); box-shadow: 0 0 0 1px rgba(124,156,255,0.4); }
.card-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; }
.card-name { font-size: 15.5px; font-weight: 700; }
.card-tagline { font-size: 12.5px; color: var(--text2); line-height: 1.45; max-height: 3.6em; overflow: hidden; }
.card-chips { display: flex; flex-wrap: wrap; gap: 5px; }
.chip {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 12px;
  font-size: 10.5px;
  padding: 2px 8px;
  color: var(--text2);
  text-transform: lowercase;
  letter-spacing: 0.02em;
}
.chip-yes { color: var(--green); border-color: rgba(61,214,140,0.3); background: rgba(61,214,140,0.08); }
.chip-no { color: var(--text3); }
.chip-unverified { color: var(--yellow); border-color: rgba(255,202,98,0.3); background: rgba(255,202,98,0.07); }
.chip-os { color: var(--accent); border-color: rgba(124,156,255,0.3); background: rgba(124,156,255,0.08); }
.card-meta { display: flex; gap: 12px; font-size: 11.5px; color: var(--text3); font-family: var(--mono); }
.card-meta-item { display: inline-flex; align-items: center; gap: 4px; }
.compare-check {
  position: absolute; top: 12px; right: 12px;
  width: 22px; height: 22px;
  border-radius: 6px;
  border: 1px solid var(--border-strong);
  background: var(--bg);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: all 0.15s;
}
.compare-check:hover { border-color: var(--accent); }
.compare-check.checked { background: var(--accent); border-color: var(--accent); color: #0b0d12; }
.compare-check.checked::after { content: '✓'; font-weight: 700; font-size: 13px; }

.compare-tray {
  position: fixed;
  bottom: 18px;
  left: calc(var(--sidebar-w) + 36px);
  right: 36px;
  z-index: 80;
  pointer-events: none;
}
.compare-tray-inner {
  pointer-events: auto;
  background: var(--bg3);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  padding: 12px 16px;
  display: flex;
  gap: 12px;
  align-items: center;
  box-shadow: var(--shadow);
}
.compare-tray-label { font-size: 12px; color: var(--text2); text-transform: uppercase; letter-spacing: 0.06em; }
.compare-chips { display: flex; gap: 6px; flex: 1; flex-wrap: wrap; }
.compare-chips .chip { background: var(--bg4); color: var(--text); padding: 4px 10px; font-size: 12px; }

/* Detail */
.detail-head {
  display: flex; justify-content: space-between; align-items: flex-start; gap: 18px; flex-wrap: wrap;
  margin-bottom: 20px;
}
.detail-name { font-size: 28px; font-weight: 700; letter-spacing: -0.01em; }
.detail-tag { font-size: 14.5px; color: var(--text2); margin-top: 4px; max-width: 720px; }
.detail-source-row { display: flex; gap: 8px; margin-top: 14px; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  font-size: 13px; font-weight: 600; cursor: pointer;
  transition: all 0.15s;
  white-space: nowrap;
  background: var(--bg3); color: var(--text);
  border-color: var(--border);
  text-decoration: none;
}
.btn:hover { background: var(--bg4); }
.btn-primary { background: var(--accent); color: #0b0d12; border-color: var(--accent2); }
.btn-primary:hover { background: var(--accent2); color: #fff; }
.btn-ghost { background: transparent; color: var(--text2); border-color: transparent; }
.btn-ghost:hover { color: var(--text); }
.btn-sm { padding: 5px 10px; font-size: 12px; }

.panels { display: grid; grid-template-columns: 1fr 320px; gap: 20px; }
@media (max-width: 900px) { .panels { grid-template-columns: 1fr; } }

.panel {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}
.panel-title { font-size: 12px; font-weight: 700; color: var(--text2); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 12px; }
.panel-row { display: flex; justify-content: space-between; padding: 8px 0; border-bottom: 1px dashed var(--border); font-size: 13px; }
.panel-row:last-child { border-bottom: none; }
.panel-row dt { color: var(--text3); }
.panel-row dd { color: var(--text); font-family: var(--mono); font-size: 12px; }

.feature-matrix { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.feature-cell {
  display: flex; justify-content: space-between; align-items: center;
  padding: 9px 12px;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 13px;
}
.feature-cell-label { color: var(--text2); font-size: 12px; }
.feature-cell-value { color: var(--text); font-weight: 600; }
.feature-cell.yes .feature-cell-value { color: var(--green); }
.feature-cell.no .feature-cell-value { color: var(--text3); }
.feature-cell.unknown .feature-cell-value { color: var(--yellow); }

/* Description block */
.markdown {
  font-size: 13.5px; color: var(--text); line-height: 1.65;
  white-space: pre-wrap; word-wrap: break-word;
}

/* Compare table */
.compare-wrap { overflow-x: auto; }
.compare-table {
  width: 100%; border-collapse: collapse; font-size: 13.5px;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.compare-table th, .compare-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
}
.compare-table th { font-size: 11.5px; text-transform: uppercase; letter-spacing: 0.07em; color: var(--text3); background: var(--bg3); font-weight: 600; }
.compare-table th.col-overlay { font-size: 15px; font-weight: 700; color: var(--text); text-transform: none; letter-spacing: 0; background: var(--bg2); }
.compare-table tr:last-child td { border-bottom: none; }
.compare-table td.diff { background: rgba(255,202,98,0.06); border-left: 2px solid var(--yellow); }
.compare-table td.match { color: var(--text); }
.compare-table .val-yes { color: var(--green); font-weight: 600; }
.compare-table .val-no { color: var(--text3); }
.compare-table .val-unknown { color: var(--yellow); font-style: italic; }

.compare-empty {
  background: var(--bg2);
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius);
  padding: 60px 24px;
  text-align: center;
  color: var(--text2);
}

/* Digest */
.digest-list { display: flex; flex-direction: column; gap: 12px; }
.digest-row {
  display: grid;
  grid-template-columns: 38px 1fr auto auto;
  align-items: center;
  gap: 16px;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 18px;
}
.digest-rank {
  font-family: var(--mono); font-size: 18px; color: var(--text3); font-weight: 700;
}
.digest-name { font-size: 15px; font-weight: 700; }
.digest-tag { font-size: 12px; color: var(--text2); margin-top: 2px; }
.digest-score {
  font-family: var(--mono); font-size: 13px; color: var(--accent); font-weight: 600;
  background: rgba(124,156,255,0.1); padding: 4px 10px; border-radius: 12px;
}

/* Forms */
.form-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px;
  max-width: 680px;
}
.form-group { margin-bottom: 16px; }
label.form-label { display: block; font-size: 11.5px; font-weight: 700; color: var(--text2); margin-bottom: 6px; text-transform: uppercase; letter-spacing: 0.06em; }
input.form-input, textarea.form-input {
  width: 100%;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  padding: 10px 12px;
  font-size: 14px;
  outline: none;
  font-family: inherit;
}
input.form-input:focus, textarea.form-input:focus { border-color: var(--accent); }
.form-hint { font-size: 11.5px; color: var(--text3); margin-top: 5px; }

.submissions-list {
  margin-top: 28px;
}
.submission-row {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  margin-bottom: 8px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  gap: 12px;
}
.submission-name { font-weight: 600; }
.submission-meta { font-size: 11.5px; color: var(--text3); font-family: var(--mono); }
.badge {
  padding: 2px 9px; border-radius: 12px; font-size: 11px; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.04em;
}
.badge-pending { background: rgba(139,144,168,0.15); color: var(--text2); }
.badge-linked { background: rgba(61,214,140,0.15); color: var(--green); }
.badge-rejected { background: rgba(240,98,146,0.15); color: var(--red); }

/* Sources page */
.sources-table {
  width: 100%; border-collapse: collapse; font-size: 13px;
  background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden;
}
.sources-table th, .sources-table td { padding: 11px 14px; border-bottom: 1px solid var(--border); text-align: left; }
.sources-table th { font-size: 11px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text3); background: var(--bg3); }
.sources-table tr:last-child td { border-bottom: none; }
.status-ok { color: var(--green); }
.status-error { color: var(--red); }
.status-partial { color: var(--yellow); }
.status-skipped { color: var(--text3); }
.status-pill {
  display: inline-block; padding: 2px 9px; border-radius: 12px; font-size: 11px; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.04em;
}
.status-pill.ok { background: rgba(61,214,140,0.15); color: var(--green); }
.status-pill.error { background: rgba(240,98,146,0.15); color: var(--red); }
.status-pill.partial { background: rgba(255,202,98,0.15); color: var(--yellow); }
.status-pill.skipped { background: rgba(139,144,168,0.15); color: var(--text2); }

/* Empty / loading */
.empty {
  text-align: center; padding: 64px 18px; color: var(--text2);
  background: var(--bg2);
  border: 1px dashed var(--border);
  border-radius: var(--radius);
}
.empty-icon { font-size: 36px; opacity: 0.4; margin-bottom: 12px; }
.spinner { display: inline-block; width: 14px; height: 14px; border: 2px solid var(--border); border-top-color: var(--accent); border-radius: 50%; animation: spin 0.7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

#toast-container { position: fixed; bottom: 20px; right: 20px; z-index: 9999; display: flex; flex-direction: column; gap: 10px; }
.toast {
  background: var(--bg4); border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 11px 16px; font-size: 13px; max-width: 320px; box-shadow: var(--shadow);
  animation: slideIn 0.2s ease;
}
.toast.error { border-left: 3px solid var(--red); }
.toast.success { border-left: 3px solid var(--green); }
.toast.info { border-left: 3px solid var(--accent); }
@keyframes slideIn { from { transform: translateY(8px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }

@media (max-width: 760px) {
  :root { --sidebar-w: 0px; }
  #sidebar { position: static; width: 100%; height: auto; border-right: 0; border-bottom: 1px solid var(--border); }
  .sidebar-header { padding: 14px 18px; }
  .nav-links { display: flex; padding: 8px; overflow-x: auto; }
  .nav-link { white-space: nowrap; }
  #main-content { margin-left: 0; padding: 18px; }
  .compare-tray { left: 12px; right: 12px; }
}