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

:root {
  --font-display: 'Outfit', 'Aptos', 'Segoe UI', sans-serif;
  --font-body: 'Manrope', 'Aptos', 'Segoe UI', sans-serif;
  --font-mono: 'SF Mono', 'Cascadia Code', 'Fira Code', monospace;
  --palette-1: #880313;
  --palette-2: #bb3844;
  --palette-3: #bf7a3b;
  --palette-4: #600000;
  --palette-5: #290000;
  --primary: var(--palette-3);
  --primary-hover: var(--palette-2);
  --native: var(--palette-3);
  --assisted: var(--palette-2);
  --traditional: var(--palette-1);
  --bg: var(--palette-5);
  --surface: var(--palette-4);
  --surface2: var(--palette-1);
  --text: #f7e7db;
  --text-muted: #d9b29c;
  --border: var(--palette-2);
  --error: var(--palette-2);
  --info: var(--palette-3);
  --radius: 16px;
  --score-green: var(--palette-3);
  --score-yellow: var(--palette-2);
  --score-red: var(--palette-1);
  --bg-gradient-start: #290000;
  --bg-glow-1: rgba(191, 122, 59, 0.2);
  --bg-glow-2: rgba(187, 56, 68, 0.22);
  --bg-orb-1: rgba(191, 122, 59, 0.28);
  --bg-orb-2: rgba(136, 3, 19, 0.28);
  --card-bg: linear-gradient(180deg, rgba(96, 0, 0, 0.94), rgba(41, 0, 0, 0.98));
  --card-shadow: rgba(14, 0, 0, 0.42);
  --input-bg: rgba(41, 0, 0, 0.78);
  --focus-ring: rgba(191, 122, 59, 0.18);
  --button-text: var(--text);
  --button-shadow: rgba(96, 0, 0, 0.34);
  --button-shadow-hover: rgba(136, 3, 19, 0.38);
  --progress-track: rgba(96, 0, 0, 0.64);
  --banner-error-bg: rgba(187, 56, 68, 0.16);
  --banner-info-bg: rgba(191, 122, 59, 0.16);
  --report-bg: linear-gradient(180deg, rgba(96, 0, 0, 0.98), rgba(41, 0, 0, 1));
  --verdict-native-bg: rgba(191, 122, 59, 0.16);
  --verdict-assisted-bg: rgba(187, 56, 68, 0.16);
  --verdict-traditional-bg: rgba(136, 3, 19, 0.18);
  --assistant-card-bg: rgba(41, 0, 0, 0.72);
  --assistant-score-green-bg: rgba(191, 122, 59, 0.16);
  --assistant-score-yellow-bg: rgba(187, 56, 68, 0.16);
  --assistant-score-red-bg: rgba(136, 3, 19, 0.2);
  --category-bg: rgba(96, 0, 0, 0.76);
  --toast-bg: rgba(96, 0, 0, 0.94);
  --toggle-bg: rgba(41, 0, 0, 0.82);
  --toggle-shadow: rgba(14, 0, 0, 0.24);
  --toggle-icon: var(--palette-3);
  --toggle-hover-bg: rgba(96, 0, 0, 0.92);
  --toggle-border: rgba(191, 122, 59, 0.24);
  --title-gradient: linear-gradient(135deg, var(--palette-1) 0%, var(--palette-2) 45%, var(--palette-3) 100%);
}

:root[data-theme='light'] {
  --palette-1: #343d49;
  --palette-2: #c4c4c4;
  --palette-3: #b8b8b6;
  --palette-4: #bd8a58;
  --palette-5: #a87774;
  --primary: var(--palette-4);
  --primary-hover: var(--palette-5);
  --native: var(--palette-4);
  --assisted: var(--palette-5);
  --traditional: var(--palette-1);
  --bg: var(--palette-2);
  --surface: var(--palette-3);
  --surface2: var(--palette-1);
  --text: #2f3640;
  --text-muted: #5e6671;
  --border: rgba(52, 61, 73, 0.2);
  --error: var(--palette-5);
  --info: var(--palette-4);
  --score-green: var(--palette-4);
  --score-yellow: var(--palette-5);
  --score-red: var(--palette-1);
  --bg-gradient-start: var(--palette-3);
  --bg-glow-1: rgba(189, 138, 88, 0.24);
  --bg-glow-2: rgba(168, 119, 116, 0.18);
  --bg-orb-1: rgba(189, 138, 88, 0.22);
  --bg-orb-2: rgba(52, 61, 73, 0.12);
  --card-bg: linear-gradient(180deg, rgba(255, 255, 255, 0.62), rgba(184, 184, 182, 0.72));
  --card-shadow: rgba(52, 61, 73, 0.14);
  --input-bg: rgba(255, 255, 255, 0.46);
  --focus-ring: rgba(189, 138, 88, 0.22);
  --button-text: #f7f5f3;
  --button-shadow: rgba(168, 119, 116, 0.18);
  --button-shadow-hover: rgba(52, 61, 73, 0.18);
  --progress-track: rgba(52, 61, 73, 0.12);
  --banner-error-bg: rgba(168, 119, 116, 0.16);
  --banner-info-bg: rgba(189, 138, 88, 0.16);
  --report-bg: linear-gradient(180deg, rgba(255, 255, 255, 0.68), rgba(184, 184, 182, 0.76));
  --verdict-native-bg: rgba(189, 138, 88, 0.18);
  --verdict-assisted-bg: rgba(168, 119, 116, 0.18);
  --verdict-traditional-bg: rgba(52, 61, 73, 0.1);
  --assistant-card-bg: rgba(255, 255, 255, 0.34);
  --assistant-score-green-bg: rgba(189, 138, 88, 0.18);
  --assistant-score-yellow-bg: rgba(168, 119, 116, 0.18);
  --assistant-score-red-bg: rgba(52, 61, 73, 0.1);
  --category-bg: rgba(52, 61, 73, 0.08);
  --toast-bg: rgba(52, 61, 73, 0.94);
  --toggle-bg: rgba(255, 255, 255, 0.52);
  --toggle-shadow: rgba(52, 61, 73, 0.12);
  --toggle-icon: var(--palette-1);
  --toggle-hover-bg: rgba(255, 255, 255, 0.78);
  --toggle-border: rgba(52, 61, 73, 0.14);
  --title-gradient: linear-gradient(135deg, #343d49 0%, #5e6671 52%, #a87774 100%);
}

/* Skip link for accessibility */
.skip-link {
  position: absolute;
  top: -100px;
  left: 0;
  background: var(--primary);
  color: var(--text);
  padding: 0.5rem 1rem;
  z-index: 200;
  border-radius: 0 0 var(--radius) 0;
  font-weight: 600;
}

.skip-link:focus {
  top: 0;
}

body {
  background:
    radial-gradient(circle at top, var(--bg-glow-1), transparent 26%),
    radial-gradient(circle at bottom left, var(--bg-glow-2), transparent 30%),
    linear-gradient(180deg, var(--bg-gradient-start) 0%, var(--bg) 100%);
  color: var(--text);
  font-family: var(--font-body);
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  padding: 0 1rem;
  overflow-x: hidden;
}

body::before,
body::after {
  content: '';
  position: fixed;
  inset: auto;
  pointer-events: none;
  z-index: -1;
  filter: blur(10px);
}

body::before {
  top: 8%;
  right: -6rem;
  width: 18rem;
  height: 18rem;
  background: radial-gradient(circle, var(--bg-orb-1), transparent 68%);
}

body::after {
  bottom: 2rem;
  left: -4rem;
  width: 20rem;
  height: 20rem;
  background: radial-gradient(circle, var(--bg-orb-2), transparent 70%);
}

.container {
  width: min(100%, 900px);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: 1.5rem;
  padding: 1.75rem 0 1rem;
}

.site-header {
  position: relative;
  text-align: center;
  padding-top: 0.5rem;
}

.theme-toggle {
  position: absolute;
  top: 0;
  right: 0;
  width: 2.9rem;
  height: 2.9rem;
  border: 1px solid var(--toggle-border);
  border-radius: 999px;
  background: var(--toggle-bg);
  color: var(--toggle-icon);
  box-shadow: 0 12px 28px var(--toggle-shadow);
  cursor: pointer;
  transition: transform 0.2s, background-color 0.2s, border-color 0.2s, box-shadow 0.2s;
}

.theme-toggle::before {
  content: '☀';
  display: grid;
  place-items: center;
  width: 100%;
  height: 100%;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
}

:root[data-theme='light'] .theme-toggle::before {
  content: '☾';
}

.theme-toggle:hover {
  transform: translateY(-1px);
  background: var(--toggle-hover-bg);
}

.site-header h1 {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 900;
  letter-spacing: -0.05em;
  line-height: 0.92;
  background: var(--title-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.subtitle {
  font-family: var(--font-body);
  color: var(--text-muted);
  margin-top: 0.5rem;
  font-size: 1rem;
  font-weight: 500;
  line-height: 1.6;
}

.main-content {
  display: flex;
  flex: 1;
  flex-direction: column;
  justify-content: center;
  gap: 1rem;
}

body.results-view .main-content {
  justify-content: flex-start;
}

/* Card */
.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: 0 28px 60px var(--card-shadow);
}

/* Scan form */
.input-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.input-group {
  display: flex;
  align-items: center;
  flex: 1;
  background: var(--input-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  transition: border-color 0.2s, box-shadow 0.2s;
  overflow: hidden;
  min-width: 0;
}

.input-group:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px var(--focus-ring);
}

.input-prefix {
  font-family: var(--font-body);
  padding: 0.75rem 0 0.75rem 1rem;
  color: var(--text-muted);
  font-size: 1rem;
  white-space: nowrap;
  user-select: none;
}

.input-group input {
  flex: 1;
  padding: 0.75rem 1rem 0.75rem 0.25rem;
  background: transparent;
  border: none;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 500;
  outline: none;
  min-width: 0;
}

.input-group input::placeholder {
  color: var(--text-muted);
}

.input-hint {
  margin-top: 0.625rem;
  font-family: var(--font-body);
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 500;
  line-height: 1.4;
}

.input-row button,
.share-btn {
  font-family: var(--font-body);
  padding: 0.75rem 1.5rem;
  background: linear-gradient(135deg, var(--primary), var(--primary-hover));
  color: var(--button-text);
  border: none;
  border-radius: 12px;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  cursor: pointer;
  white-space: nowrap;
  transition: transform 0.2s, opacity 0.2s, box-shadow 0.2s;
  box-shadow: 0 14px 24px var(--button-shadow);
}

.input-row button:hover:not(:disabled),
.share-btn:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 18px 30px var(--button-shadow-hover);
}

.input-row button:disabled,
.share-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Focus styles */
.input-row button:focus-visible,
.share-btn:focus-visible,
.theme-toggle:focus-visible,
a:focus-visible,
details summary:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

/* Progress area */
.progress-bar-container {
  width: 100%;
  height: 6px;
  background: var(--progress-track);
  border-radius: 3px;
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--palette-2) 0%, var(--primary) 100%);
  border-radius: 3px;
  transition: width 0.4s ease;
  width: 0%;
}

.progress-stage {
  margin-top: 0.5rem;
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--text-muted);
  text-align: center;
}

/* Banners */
.banner {
  padding: 0.875rem 1.25rem;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
}

.banner-error {
  background: var(--banner-error-bg);
  border: 1px solid var(--error);
  color: var(--text);
}

.banner-info {
  background: var(--banner-info-bg);
  border: 1px solid var(--info);
  color: var(--text);
}

/* Report */
.report-card {
  background: var(--report-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 26px 56px var(--card-shadow);
}

.report-header {
  padding: 1.5rem;
  border-bottom: 1px solid var(--border);
}

.repo-name {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.repo-name a {
  color: var(--text);
  text-decoration: none;
}

.repo-name a:hover {
  color: var(--primary);
}

.repo-desc {
  font-family: var(--font-body);
  color: var(--text-muted);
  margin-top: 0.25rem;
  font-size: 0.9rem;
  line-height: 1.5;
}

.report-actions {
  display: flex;
  justify-content: flex-end;
  margin-top: 1rem;
}

.score-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 1rem;
}

.score-badge {
  display: flex;
  align-items: baseline;
  gap: 0.25rem;
  padding: 0.5rem 1rem;
  border-radius: 999px;
  font-weight: 700;
}

.score-number {
  font-family: var(--font-display);
  font-size: 1.75rem;
  line-height: 1;
}

.score-label {
  font-family: var(--font-body);
  font-size: 0.9rem;
  opacity: 0.7;
}

.verdict {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.verdict-native,
.score-badge.verdict-native {
  color: var(--native);
  background: var(--verdict-native-bg);
}

.verdict-assisted,
.score-badge.verdict-assisted {
  color: var(--assisted);
  background: var(--verdict-assisted-bg);
}

.verdict-traditional,
.score-badge.verdict-traditional {
  color: var(--traditional);
  background: var(--verdict-traditional-bg);
}

/* Score bar */
.score-bar-container {
  margin-top: 1rem;
  width: 100%;
  height: 8px;
  background: var(--surface2);
  border-radius: 4px;
  overflow: hidden;
}

.score-bar {
  height: 100%;
  border-radius: 4px;
  transition: width 0.6s ease;
}

.score-bar.score-green {
  background: var(--score-green);
}

.score-bar.score-yellow {
  background: var(--score-yellow);
}

.score-bar.score-red {
  background: var(--score-red);
}

/* Report sections */
.report-section {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border);
}

.report-section:last-of-type {
  border-bottom: none;
}

.report-section h3 {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}

/* Per-assistant cards */
.assistant-card {
  background: var(--assistant-card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  margin-bottom: 0.75rem;
  overflow: hidden;
}

.assistant-card:last-child {
  margin-bottom: 0;
}

.assistant-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  cursor: pointer;
  user-select: none;
  font-family: var(--font-body);
  font-weight: 600;
  letter-spacing: 0.01em;
  list-style: none;
}

.assistant-header::-webkit-details-marker {
  display: none;
}

.assistant-header::before {
  content: '▸';
  margin-right: 0.5rem;
  transition: transform 0.2s;
  font-size: 0.8rem;
  color: var(--text-muted);
}

details[open] > .assistant-header::before {
  transform: rotate(90deg);
}

.assistant-name {
  flex: 1;
}

.assistant-score {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 700;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
}

.assistant-score.score-green {
  color: var(--score-green);
  background: var(--assistant-score-green-bg);
}

.assistant-score.score-yellow {
  color: var(--score-yellow);
  background: var(--assistant-score-yellow-bg);
}

.assistant-score.score-red {
  color: var(--score-red);
  background: var(--assistant-score-red-bg);
}

/* Primitive list */
.primitive-list {
  list-style: none;
  padding: 0.5rem 1rem 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.primitive-item {
  padding: 0.5rem 0;
}

.primitive-item.not-detected {
  opacity: 0.55;
}

.primitive-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
}

.primitive-icon {
  font-size: 0.8rem;
  flex-shrink: 0;
}

.primitive-name {
  font-weight: 700;
}

.primitive-category {
  font-family: var(--font-body);
  font-size: 0.75rem;
  color: var(--text);
  background: var(--category-bg);
  padding: 0.1rem 0.5rem;
  border-radius: 999px;
  margin-left: auto;
}

.matched-files {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
  padding-left: 1.75rem;
  font-family: var(--font-mono);
}

.primitive-desc {
  font-family: var(--font-body);
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
  padding-left: 1.75rem;
  line-height: 1.4;
}

.doc-links {
  margin-top: 0.25rem;
  padding-left: 1.75rem;
}

.doc-links a {
  font-family: var(--font-body);
  font-size: 0.75rem;
  color: var(--info);
  text-decoration: none;
  margin-right: 0.75rem;
}

.doc-links a:hover {
  color: var(--text);
  text-decoration: underline;
}

/* Empty state */
.empty-state {
  font-family: var(--font-body);
  color: var(--text-muted);
  font-size: 0.9rem;
  padding: 1rem 0;
}

/* Footer */
.report-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--border);
  gap: 1rem;
}

.scanned-at {
  font-family: var(--font-body);
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Share button */
.share-btn {
  font-size: 0.875rem;
  padding: 0.5rem 1rem;
}

/* Toast */
.toast {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%) translateY(calc(100% + 2rem));
  background: var(--toast-bg);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-family: var(--font-body);
  padding: 0.75rem 1.5rem;
  font-size: 0.9rem;
  font-weight: 500;
  box-shadow: 0 8px 24px var(--card-shadow);
  transition: transform 0.3s ease, opacity 0.3s ease;
  opacity: 0;
  z-index: 100;
}

.toast.visible {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

/* Utilities */
.hidden {
  display: none !important;
}

/* Site footer */
.site-footer {
  text-align: center;
  padding: 1rem 1rem 1.5rem;
  font-family: var(--font-body);
  color: var(--text-muted);
  font-size: 0.85rem;
}

.site-footer a {
  color: var(--text-muted);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color 0.2s;
}

.site-footer a:hover {
  color: var(--text);
}

.footer-sep {
  margin: 0 0.4rem;
}

@media (max-width: 560px) {
  .container {
    padding-top: 1.25rem;
  }

  .site-header h1 {
    font-size: 2rem;
  }

  .theme-toggle {
    top: -0.1rem;
    width: 2.65rem;
    height: 2.65rem;
  }

  .input-row {
    flex-direction: column;
    align-items: stretch;
  }

  .input-prefix {
    font-size: 0.85rem;
  }

  .report-section {
    padding: 1rem;
  }

  .report-actions,
  .report-footer {
    justify-content: stretch;
  }

  .report-footer {
    flex-direction: column;
    align-items: stretch;
  }

  .report-actions .share-btn,
  .report-footer .share-btn {
    width: 100%;
  }

  .assistant-header {
    padding: 0.625rem 0.75rem;
  }

  .primitive-list {
    padding: 0.5rem 0.75rem 0.75rem;
  }

  .site-footer {
    padding-top: 0.75rem;
  }
}