/* ============================================================================
   StarterKit Radar — design system
   Dark-first developer dashboard, light theme via [data-theme="light"].
   ========================================================================== */

:root {
  --bg: #0b1020;
  --bg-elev: #121a30;
  --bg-elev-2: #182240;
  --bg-inset: #0e1526;
  --border: #24304f;
  --border-soft: #1b2440;
  --text: #e8ecf8;
  --text-dim: #a3aec9;
  --text-faint: #7683a3;
  --accent: #6d8cff;
  --accent-2: #38d9c4;
  --accent-3: #f4d2d291;
  --danger: #f2545b;
  --ok: #3ddc84;
  --orb-center: #b9c6ff;
  --orb-mid: #6d8cff;
  --orb-edge: #0b1020;
  --shadow: 0 18px 40px -22px rgba(0, 0, 0, 0.85);
  --radius: 14px;
  --radius-sm: 9px;
  --ring: 0 0 0 3px rgba(109, 140, 255, 0.35);
  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

[data-theme="light"] {
  --bg: #f4f6fc;
  --bg-elev: #ffffff;
  --bg-elev-2: #f0f3fc;
  --bg-inset: #f7f9ff;
  --border: #d9e0f2;
  --border-soft: #e8edf9;
  --text: #101728;
  --text-dim: #4d5872;
  --text-faint: #6b7691;
  --accent: #3f5bd9;
  --accent-2: #0f9c8b;
  --accent-3: #8a7676;

  --danger: #cf2f39;
  --ok: #12855a;
  --orb-center: #3f5bd9;
  --orb-mid: #8aa0f2;
  --orb-edge: #eef2ff;
  --shadow: 0 16px 34px -24px rgba(16, 23, 40, 0.5);
  --ring: 0 0 0 3px rgba(63, 91, 217, 0.25);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}

body {
  margin: 0;
  background:
    radial-gradient(
      1100px 520px at 12% -8%,
      rgba(109, 140, 255, 0.16),
      transparent 60%
    ),
    var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.25;
  letter-spacing: -0.015em;
}
p {
  margin: 0;
}
code {
  font-family: ui-monospace, "SFMono-Regular", Menlo, monospace;
  font-size: 0.88em;
  background: var(--bg-inset);
  border: 1px solid var(--border-soft);
  border-radius: 6px;
  padding: 1px 5px;
}
a {
  color: var(--accent);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 60;
  background: var(--accent);
  color: #fff;
  padding: 10px 16px;
  border-radius: 0 0 8px 0;
}
.skip-link:focus {
  left: 0;
}

:focus-visible {
  outline: none;
  box-shadow: var(--ring);
  border-radius: 6px;
}

/* ---------------------------------------------------------------- top bar */

.topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  background: color-mix(in srgb, var(--bg) 84%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}
.topbar-inner {
  max-width: 1440px;
  margin: 0 auto;
  padding: 12px 24px;
  display: flex;
  align-items: center;
  gap: 20px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 11px;
  flex: none;
}
.brand-mark {
  width: 38px;
  height: 38px;
  border-radius: 11px;
  display: grid;
  place-items: center;
  background: radial-gradient(
    circle at center,
    var(--orb-center) 5%,
    var(--orb-mid) 55%,
    var(--orb-edge) 100%
  );
  color: #06122b;
  font-size: 17px;
  box-shadow: 0 8px 20px -10px rgba(109, 140, 255, 0.9);
}
.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}
.brand-text strong {
  font-size: 16px;
}
.brand-text small {
  color: var(--text-faint);
  font-size: 11.5px;
}

.topnav {
  flex: 1;
  min-width: 0;
}
.topnav-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 4px;
  overflow-x: auto;
  scrollbar-width: none;
}
.topnav-list::-webkit-scrollbar {
  display: none;
}
.topnav-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 13px;
  border-radius: 999px;
  white-space: nowrap;
  color: var(--text-dim);
  text-decoration: none;
  font-size: 13.5px;
  font-weight: 500;
  border: 1px solid transparent;
  transition:
    background 0.16s,
    color 0.16s;
}
.topnav-link:hover {
  color: var(--text);
  background: var(--bg-elev-2);
}
.topnav-link.active {
  color: var(--text);
  background: var(--bg-elev-2);
  border-color: var(--border);
}
.nav-count {
  background: var(--accent);
  color: #06122b;
  font-size: 11px;
  font-weight: 700;
  min-width: 18px;
  text-align: center;
  border-radius: 999px;
  padding: 1px 5px;
}

.topbar-actions {
  display: flex;
  gap: 8px;
  flex: none;
}

/* ---------------------------------------------------------------- buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 8px 13px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-family: inherit;
  font-size: 13.5px;
  font-weight: 500;
  border: 1px solid var(--border);
  background: var(--bg-elev);
  color: var(--text);
  transition:
    background 0.16s,
    border-color 0.16s,
    transform 0.1s;
}
.btn:hover {
  background: var(--bg-elev-2);
  border-color: var(--accent);
}
.btn:active {
  transform: translateY(1px);
}
.btn-sm {
  padding: 6px 10px;
  font-size: 12.5px;
}
.btn-ghost {
  background: transparent;
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent), #8fa4ff);
  border-color: transparent;
  color: #06122b;
  font-weight: 600;
}
.btn-primary:hover {
  background: linear-gradient(135deg, #8fa4ff, var(--accent));
  border-color: transparent;
}
.btn-primary[disabled] {
  opacity: 0.6;
  cursor: not-allowed;
}
.btn-text {
  background: transparent;
  border-color: transparent;
  color: var(--text-dim);
}
.btn-text:hover {
  background: var(--bg-elev-2);
  color: var(--text);
  border-color: transparent;
}
.btn-danger {
  color: var(--danger);
  border-color: transparent;
  background: transparent;
}
.btn-danger:hover {
  background: color-mix(in srgb, var(--danger) 14%, transparent);
  border-color: transparent;
}

/* ---------------------------------------------------------------- layout */

.page {
  max-width: 1440px;
  margin: 0 auto;
  padding: 26px 24px 60px;
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.page-head {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
  gap: 22px;
  align-items: start;
}
.page-head-text h1 {
  font-size: clamp(23px, 3.1vw, 33px);
  margin-bottom: 10px;
}
.page-head-text p {
  color: var(--text-dim);
  max-width: 74ch;
}
.page-head-note {
  display: flex;
  gap: 11px;
  align-items: flex-start;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent-3);
  border-radius: var(--radius);
  padding: 14px 16px;
  box-shadow: var(--shadow);
}
.page-head-note i {
  color: var(--accent-3);
  margin-top: 3px;
}
.page-head-note p {
  color: var(--text-dim);
  font-size: 13.5px;
}

/* ---------------------------------------------------------------- stats */

.stat-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}
.stat-card {
  background: linear-gradient(160deg, var(--bg-elev), var(--bg-inset));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 17px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}
.stat-card::after {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: linear-gradient(180deg, var(--accent), var(--accent-2));
}
.stat-icon {
  color: var(--accent);
  font-size: 15px;
  margin-bottom: 6px;
}
.stat-value {
  font-size: 27px;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.stat-label {
  color: var(--text-faint);
  font-size: 12.5px;
}

/* ---------------------------------------------------------------- panels */

.panel {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
}
.panel-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}
.panel-head h2 {
  font-size: 18.5px;
}
.panel-sub {
  color: var(--text-faint);
  font-size: 13px;
  margin-top: 4px;
}

.view-switch,
.insight-switch {
  display: flex;
  gap: 3px;
  padding: 3px;
  border-radius: 999px;
  background: var(--bg-inset);
  border: 1px solid var(--border-soft);
  flex-wrap: wrap;
}
.view-btn {
  border: 0;
  background: transparent;
  color: var(--text-dim);
  cursor: pointer;
  font-family: inherit;
  font-size: 12.5px;
  font-weight: 500;
  padding: 6px 12px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.view-btn:hover {
  color: var(--text);
}
.view-btn.active {
  background: var(--bg-elev-2);
  color: var(--text);
  box-shadow: var(--shadow);
}

/* ---------------------------------------------------------------- toolbar */

.toolbar {
  display: grid;
  gap: 12px;
  grid-template-columns: minmax(220px, 2fr) repeat(auto-fit, minmax(150px, 1fr));
  margin-bottom: 14px;
}
.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}
.field-label {
  font-size: 12px;
  color: var(--text-faint);
  font-weight: 500;
}
.field input,
.field select,
.field textarea {
  width: 100%;
  font-family: inherit;
  font-size: 13.5px;
  color: var(--text);
  background: var(--bg-inset);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 9px 11px;
  transition: border-color 0.16s;
}
.field textarea {
  resize: vertical;
}
.field input:hover,
.field select:hover,
.field textarea:hover {
  border-color: var(--accent);
}
.field input::placeholder,
.field textarea::placeholder {
  color: var(--text-faint);
}
.field select {
  appearance: none;
  cursor: pointer;
  padding-right: 30px;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--text-dim) 50%),
    linear-gradient(135deg, var(--text-dim) 50%, transparent 50%);
  background-position:
    calc(100% - 16px) 17px,
    calc(100% - 11px) 17px;
  background-size:
    5px 5px,
    5px 5px;
  background-repeat: no-repeat;
}
.input-wrap {
  position: relative;
}
.input-wrap i {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-faint);
  font-size: 12.5px;
  pointer-events: none;
}
.input-wrap input {
  padding-left: 34px;
}

.toggle-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  padding: 11px 0 0;
  border-top: 1px dashed var(--border-soft);
  margin-bottom: 14px;
}
.toggle-row-label {
  font-size: 12px;
  color: var(--text-faint);
  margin-right: 2px;
}
.chip-toggle {
  cursor: pointer;
}
.chip-toggle input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}
.chip-toggle span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 12.5px;
  border: 1px solid var(--border);
  background: var(--bg-inset);
  color: var(--text-dim);
  transition: all 0.16s;
}
.chip-toggle span:hover {
  border-color: var(--accent);
  color: var(--text);
}
.chip-toggle input:checked + span {
  background: color-mix(in srgb, var(--accent) 20%, transparent);
  border-color: var(--accent);
  color: var(--text);
  font-weight: 500;
}
.chip-toggle input:focus-visible + span {
  box-shadow: var(--ring);
}

.result-bar {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  font-size: 13px;
  color: var(--text-dim);
  margin-bottom: 14px;
}
.result-hint {
  color: var(--text-faint);
  font-size: 12.5px;
}

/* ---------------------------------------------------------------- cards */

.catalog-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fill, minmax(310px, 1fr));
}
.kit-card {
  background: linear-gradient(165deg, var(--bg-elev-2), var(--bg-inset));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition:
    border-color 0.18s,
    transform 0.18s,
    box-shadow 0.18s;
  position: relative;
}
.kit-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}
.kit-card.is-compared {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent) inset;
}
.kit-card.is-shortlisted::before {
  content: "\f005";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  position: absolute;
  top: -1px;
  right: -1px;
  font-size: 10px;
  background: var(--accent-3);
  color: #1a1200;
  padding: 5px 8px;
  border-radius: 0 var(--radius) 0 10px;
}

.kit-card-top {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
}
.kit-title {
  font-size: 15.5px;
  font-weight: 600;
}
.kit-org {
  color: var(--text-faint);
  font-size: 12.5px;
  margin-top: 2px;
}

.score-ring {
  --pct: 0;
  flex: none;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 12.5px;
  font-weight: 700;
  background:
    conic-gradient(var(--accent) calc(var(--pct) * 1%), var(--bg-inset) 0),
    var(--bg-inset);
  position: relative;
}
.score-ring::after {
  content: "";
  position: absolute;
  inset: 4px;
  border-radius: 50%;
  background: var(--bg-elev-2);
}
.score-ring span {
  position: relative;
  z-index: 1;
}
.score-ring.high {
  background: conic-gradient(var(--ok) calc(var(--pct) * 1%), var(--bg-inset) 0);
}
.score-ring.mid {
  background: conic-gradient(var(--accent) calc(var(--pct) * 1%), var(--bg-inset) 0);
}
.score-ring.low {
  background: conic-gradient(var(--accent-3) calc(var(--pct) * 1%), var(--bg-inset) 0);
}

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

.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.badge {
  font-size: 11.5px;
  padding: 3px 9px;
  border-radius: 999px;
  background: var(--bg-inset);
  border: 1px solid var(--border-soft);
  color: var(--text-dim);
}
.badge-category {
  background: color-mix(in srgb, var(--accent) 18%, transparent);
  border-color: color-mix(in srgb, var(--accent) 40%, transparent);
  color: var(--text);
}
.badge-ok {
  color: var(--ok);
  border-color: color-mix(in srgb, var(--ok) 40%, transparent);
}
.badge-warn {
  color: var(--accent-3);
  border-color: color-mix(in srgb, var(--accent-3) 40%, transparent);
}

.kit-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  border-top: 1px solid var(--border-soft);
  padding-top: 11px;
}
.metric {
  display: flex;
  flex-direction: column;
  gap: 1px;
}
.metric-label {
  font-size: 10.5px;
  color: var(--text-faint);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.metric-value {
  font-size: 13px;
  font-weight: 600;
}

.dots {
  display: inline-flex;
  gap: 2.5px;
  margin-top: 3px;
}
.dots i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--border);
  display: block;
}
.dots i.on {
  background: var(--accent);
}

.kit-models {
  font-size: 12px;
  color: var(--text-faint);
}
.kit-models strong {
  color: var(--text-dim);
  font-weight: 500;
}

.kit-actions {
  display: flex;
  gap: 7px;
  flex-wrap: wrap;
  border-top: 1px solid var(--border-soft);
  padding-top: 12px;
  margin-top: auto;
}
.kit-actions .btn {
  flex: 1 1 auto;
}

/* ---------------------------------------------------------------- table */

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.catalog-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  min-width: 880px;
}
.catalog-table th,
.catalog-table td {
  text-align: left;
  padding: 11px 13px;
  border-bottom: 1px solid var(--border-soft);
  vertical-align: middle;
}
.catalog-table thead th {
  background: var(--bg-inset);
  color: var(--text-faint);
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
  position: sticky;
  top: 0;
  z-index: 1;
}
.catalog-table tbody tr:hover {
  background: var(--bg-elev-2);
}
.catalog-table tbody tr:last-child td {
  border-bottom: 0;
}
.cell-kit strong {
  display: block;
}
.cell-kit span {
  color: var(--text-faint);
  font-size: 12px;
}
.cell-actions {
  display: flex;
  gap: 6px;
  justify-content: flex-end;
}

.empty-state {
  text-align: center;
  color: var(--text-faint);
  font-size: 13.5px;
  padding: 34px 20px;
  border: 1px dashed var(--border);
  border-radius: var(--radius);
}
.empty-state i {
  display: block;
  font-size: 22px;
  margin-bottom: 9px;
  color: var(--border);
}

/* ---------------------------------------------------------------- compare */

.compare-body {
  overflow-x: auto;
}
.compare-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  min-width: 720px;
}
.compare-table th,
.compare-table td {
  padding: 11px 13px;
  border-bottom: 1px solid var(--border-soft);
  text-align: left;
}
.compare-table thead th {
  background: var(--bg-inset);
  vertical-align: top;
  width: 25%;
}
.compare-table thead th .cmp-name {
  font-size: 14px;
  font-weight: 600;
  display: block;
}
.compare-table thead th .cmp-org {
  color: var(--text-faint);
  font-size: 12px;
}
.compare-table tbody th {
  width: 190px;
  color: var(--text-faint);
  font-weight: 500;
  font-size: 12.5px;
  background: var(--bg-inset);
}
.compare-table tbody tr:hover td {
  background: var(--bg-elev-2);
}
.cmp-best {
  color: var(--ok);
  font-weight: 600;
}
.cmp-best::after {
  content: " ★";
  font-size: 10px;
}
.compat {
  display: inline-flex;
  gap: 3px;
  align-items: center;
  color: var(--text-dim);
}

/* ---------------------------------------------------------------- charts */

.chart-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
}
.chart-card {
  margin: 0;
  background: var(--bg-inset);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  padding: 15px;
}
.chart-card figcaption {
  font-size: 12.5px;
  color: var(--text-faint);
  margin-bottom: 10px;
  font-weight: 500;
}
.chart-box {
  width: 100%;
  height: 320px;
  position: relative;
  overflow: hidden;
  min-width: 0;
}

/* ---------------------------------------------------------------- shortlist */

.shortlist-body {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.shortlist-row {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  background: var(--bg-inset);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
}
.shortlist-rank {
  flex: none;
  width: 26px;
  height: 26px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  background: var(--bg-elev-2);
  color: var(--text-faint);
  font-size: 12px;
  font-weight: 700;
}
.shortlist-info {
  flex: 1 1 260px;
  min-width: 0;
}
.shortlist-info strong {
  display: block;
  font-size: 14px;
}
.shortlist-info small {
  color: var(--text-faint);
  font-size: 12px;
}
.shortlist-note {
  flex: 1 1 220px;
  font-size: 12.5px;
  color: var(--text-dim);
  background: var(--bg-elev-2);
  border-radius: 8px;
  padding: 7px 10px;
  border: 1px solid var(--border-soft);
}
.shortlist-meta {
  font-size: 12px;
  color: var(--text-faint);
  flex: none;
}

/* ---------------------------------------------------------------- footer */

.page-foot {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 24px 40px;
  color: var(--text-faint);
  font-size: 12.5px;
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.foot-note {
  font-size: 11.5px;
}
.foot-credit {
  font-size: 11.5px;
}
.foot-credit a {
  color: inherit;
}
.foot-heart {
  color: #8a8f98;
}

/* ---------------------------------------------------------------- toasts */

.toast-stack {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 50;
  display: flex;
  flex-direction: column;
  gap: 9px;
  max-width: min(340px, 88vw);
}
.toast {
  background: var(--bg-elev-2);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius-sm);
  padding: 11px 14px;
  font-size: 13px;
  color: var(--text);
  box-shadow: var(--shadow);
  animation: toast-in 0.22s ease-out;
}
.toast.ok {
  border-left-color: var(--ok);
}
.toast.err {
  border-left-color: var(--danger);
}
.toast.warn {
  border-left-color: var(--accent-3);
}
.toast.leaving {
  animation: toast-out 0.2s ease-in forwards;
}

@keyframes toast-in {
  from {
    opacity: 0;
    transform: translateX(18px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}
@keyframes toast-out {
  to {
    opacity: 0;
    transform: translateX(18px);
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
  html {
    scroll-behavior: auto;
  }
}
