:root {
  color-scheme: dark;
  --bg: #08090d;
  --bg-panel: #151923;
  --bg-panel-raised: #1d2330;
  --border: rgba(248, 247, 255, 0.14);
  --border-soft: rgba(248, 247, 255, 0.1);
  --text: #f8f7ff;
  --text-dim: #c4c8d8;
  --text-faint: #858b9c;
  --cyan: #2df8e6;
  --cyan-dim: #0e7490;
  --violet: #b86cff;
  --violet-dim: #6d28d9;
  --fail: #ff4f7b;
  --fail-bg: rgba(255, 79, 123, 0.12);
  --warn: #ffd166;
  --warn-bg: rgba(255, 209, 102, 0.12);
  --info: #60a5fa;
  --info-bg: rgba(96, 165, 250, 0.1);
  --pass: #70ff9c;
  --radius: 10px;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Inter, Roboto, sans-serif;
}

* { box-sizing: border-box; }

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

body {
  background:
    radial-gradient(circle at 82% 8%, rgba(45, 248, 230, 0.13), transparent 32rem),
    radial-gradient(circle at 10% 2%, rgba(184, 108, 255, 0.18), transparent 30rem),
    linear-gradient(135deg, #08090d 0%, #0f111a 48%, #081115 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.15;
  background-image:
    linear-gradient(rgba(248, 247, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(248, 247, 255, 0.08) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, black, transparent 72%);
}

.app {
  position: relative;
  z-index: 1;
  max-width: 1180px;
  margin: 0 auto;
  padding: 28px 20px 80px;
}

.top-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 52px;
}

.back-link,
.creator-link {
  color: var(--text-faint);
  font-size: 14px;
  font-weight: 800;
  text-decoration: none;
}

.back-link::before {
  content: "<-";
  margin-right: 8px;
  color: var(--cyan);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}

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

.app-header {
  display: grid;
  gap: 28px;
  margin-bottom: 28px;
}

.brand {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
}

.brand h1 {
  font-size: clamp(3.2rem, 8vw, 6.7rem);
  line-height: 0.9;
  margin: 0;
  letter-spacing: 0;
}

.brand .dot {
  color: var(--cyan);
}

.brand-tag {
  color: var(--violet);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

.header-meta {
  width: min(100%, 980px);
  color: var(--text-dim);
  font-size: clamp(1.08rem, 2vw, 1.45rem);
  line-height: 1.5;
}

.header-meta strong {
  display: inline;
  color: var(--text);
  margin-right: 0.25em;
}

/* Panels */
.panel {
  background: rgba(21, 25, 35, 0.78);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 20px;
  box-shadow: 0 22px 70px rgba(0, 0, 0, 0.22);
}

.panel h2 {
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-dim);
  margin: 0 0 16px;
}

/* Import panel */
.import-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 16px;
}
@media (max-width: 820px) {
  .import-grid { grid-template-columns: 1fr; }
}

.dropzone {
  border: 1.5px dashed var(--border);
  border-radius: var(--radius);
  padding: 32px 20px;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
  background: var(--bg-panel-raised);
}
.dropzone:hover, .dropzone.dragover {
  border-color: var(--cyan);
  background: rgba(45, 248, 230, 0.05);
}
.dropzone .icon {
  width: 54px;
  height: 54px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--cyan), var(--violet));
  color: #08090d;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 14px;
  font-weight: 900;
  margin-bottom: 8px;
}
.dropzone .primary {
  font-size: 14px;
  margin-bottom: 4px;
}
.dropzone .secondary {
  font-size: 12px;
  color: var(--text-faint);
}
.dropzone input { display: none; }
.dropzone .file-actions {
  margin-top: 14px;
  display: flex;
  gap: 8px;
  justify-content: center;
  flex-wrap: wrap;
}

.side-controls {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

label.field-label {
  font-size: 12px;
  color: var(--text-dim);
  display: block;
  margin-bottom: 6px;
}

input[type="text"], input[type="url"], input[type="number"] {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  color: var(--text);
  font-size: 13px;
}
input[type="text"]:focus, input[type="url"]:focus, input[type="number"]:focus {
  outline: none;
  border-color: var(--cyan);
}

.btn {
  border: none;
  border-radius: 8px;
  padding: 10px 16px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.1s, opacity 0.15s;
}
.btn:active { transform: scale(0.98); }
.btn:disabled { opacity: 0.4; cursor: not-allowed; }
.btn-primary {
  background: linear-gradient(135deg, var(--cyan), var(--violet));
  color: #05070a;
}
.btn-secondary {
  background: var(--bg-panel-raised);
  border: 1px solid var(--border);
  color: var(--text);
}
.btn-secondary:hover { border-color: var(--cyan); }
.btn-small { padding: 6px 10px; font-size: 12px; }

.status-line {
  font-size: 12px;
  color: var(--text-faint);
  min-height: 16px;
}
.status-line.error { color: var(--fail); }

.doctor-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 0 0 20px;
}

.doctor-strip article {
  min-height: 160px;
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(21, 25, 35, 0.72);
}

.doctor-strip span {
  display: block;
  margin-bottom: 26px;
  color: var(--cyan);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-weight: 900;
}

.doctor-strip strong {
  display: block;
  margin-bottom: 8px;
}

.doctor-strip p {
  margin: 0;
  color: var(--text-faint);
  font-size: 13px;
  line-height: 1.5;
}

@media (max-width: 820px) {
  .doctor-strip {
    grid-template-columns: 1fr;
  }
}

/* Summary */
.summary-grid {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 32px;
  align-items: center;
}
@media (max-width: 700px) {
  .summary-grid { grid-template-columns: 1fr; }
}

.score-ring {
  width: 140px;
  height: 140px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.score-ring svg { transform: rotate(-90deg); }
.score-ring .score-value {
  position: absolute;
  font-size: 40px;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.score-ring .score-label {
  position: absolute;
  bottom: 14px;
  font-size: 10px;
  color: var(--text-faint);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.counts-row {
  display: flex;
  gap: 12px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}
.count-pill {
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 13px;
  min-width: 90px;
  border: 1px solid var(--border);
}
.count-pill .n { font-size: 20px; font-weight: 700; display: block; }
.count-pill.fail { background: var(--fail-bg); color: var(--fail); border-color: rgba(248,113,113,0.3); }
.count-pill.warn { background: var(--warn-bg); color: var(--warn); border-color: rgba(251,191,36,0.3); }
.count-pill.info { background: var(--info-bg); color: var(--info); border-color: rgba(96,165,250,0.3); }
.count-pill.files { color: var(--text-dim); }

.hint-row {
  display: flex;
  gap: 20px;
  font-size: 12px;
  color: var(--text-dim);
  flex-wrap: wrap;
}
.hint-row b { color: var(--text); }

.category-bars {
  margin-top: 16px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 10px;
}
.category-bar-item {
  background: var(--bg-panel-raised);
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  padding: 8px 10px;
  font-size: 11px;
}
.category-bar-item .row1 { display: flex; justify-content: space-between; color: var(--text-dim); margin-bottom: 6px; }
.category-bar-item .track { height: 4px; background: var(--border); border-radius: 2px; overflow: hidden; }
.category-bar-item .fill { height: 100%; background: linear-gradient(90deg, var(--violet), var(--cyan)); }

/* Tabs */
.tabbar {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}
.tab-btn {
  background: var(--bg-panel-raised);
  border: 1px solid var(--border);
  color: var(--text-dim);
  border-radius: 999px;
  padding: 7px 14px;
  font-size: 12px;
  cursor: pointer;
}
.tab-btn .count { color: var(--text-faint); margin-left: 4px; }
.tab-btn.active {
  color: #05070a;
  background: linear-gradient(135deg, var(--cyan), var(--violet));
  border-color: transparent;
}

.chipbar {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.chip {
  border-radius: 999px;
  padding: 5px 12px;
  font-size: 11px;
  border: 1px solid var(--border);
  cursor: pointer;
  color: var(--text-dim);
  background: transparent;
}
.chip.fail.active { background: var(--fail-bg); color: var(--fail); border-color: rgba(248,113,113,0.4); }
.chip.warn.active { background: var(--warn-bg); color: var(--warn); border-color: rgba(251,191,36,0.4); }
.chip.info.active { background: var(--info-bg); color: var(--info); border-color: rgba(96,165,250,0.4); }

/* Issue cards */
.issue-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.issue-card {
  background: var(--bg-panel-raised);
  border: 1px solid var(--border-soft);
  border-left: 3px solid var(--border);
  border-radius: 8px;
  padding: 14px 16px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
@media (max-width: 760px) {
  .issue-card { grid-template-columns: 1fr; }
}
.issue-card.fail { border-left-color: var(--fail); }
.issue-card.warn { border-left-color: var(--warn); }
.issue-card.info { border-left-color: var(--info); }

.issue-problem .badge {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 2px 7px;
  border-radius: 4px;
  margin-right: 8px;
}
.badge.fail { background: var(--fail-bg); color: var(--fail); }
.badge.warn { background: var(--warn-bg); color: var(--warn); }
.badge.info { background: var(--info-bg); color: var(--info); }

.issue-title {
  font-size: 13.5px;
  font-weight: 600;
  margin: 8px 0 4px;
}
.issue-loc {
  font-size: 11px;
  color: var(--cyan);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  margin-bottom: 6px;
}
.issue-message {
  font-size: 12.5px;
  color: var(--text-dim);
  line-height: 1.5;
}
.issue-fix-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--violet);
  margin-bottom: 4px;
}
.issue-fix {
  font-size: 12.5px;
  color: var(--text);
  line-height: 1.5;
  background: rgba(184, 108, 255, 0.07);
  border-radius: 6px;
  padding: 8px 10px;
}

.empty-state {
  color: var(--text-faint);
  font-size: 13px;
  padding: 24px 0;
  text-align: center;
}

/* Fix pack + export */
.filegrid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 10px;
  margin-bottom: 16px;
}
.file-chip {
  background: var(--bg-panel-raised);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 12px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  cursor: pointer;
}
.file-chip:hover { border-color: var(--violet); }
.file-chip .tag {
  display: block;
  font-family: -apple-system, sans-serif;
  font-size: 10px;
  color: var(--text-faint);
  margin-top: 2px;
}

.code-preview {
  background: var(--bg);
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  padding: 12px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 11.5px;
  color: var(--text-dim);
  max-height: 260px;
  overflow: auto;
  white-space: pre-wrap;
  word-break: break-word;
  margin-bottom: 16px;
}

.actions-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.footer-note {
  text-align: center;
  color: var(--text-faint);
  font-size: 11px;
  margin-top: 32px;
}

.hidden { display: none !important; }