:root {
  color-scheme: dark;
  --ink: #f6f1e8;
  --muted: #aaa59b;
  --panel: rgba(20, 24, 26, 0.82);
  --panel-strong: rgba(27, 32, 34, 0.96);
  --line: rgba(246, 241, 232, 0.13);
  --mint: #58c4a6;
  --gold: #f0c35f;
  --coral: #f06f61;
  --coal: #101314;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  padding-bottom: 34px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 16% 12%, rgba(88, 196, 166, 0.2), transparent 28rem),
    linear-gradient(130deg, #101314 0%, #171715 42%, #261a17 100%);
}

button,
select,
input {
  font: inherit;
}

.app-shell {
  width: min(1440px, 100%);
  min-height: 100vh;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 390px;
  gap: 0;
}

.app-footer {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 20;
  padding: 8px 14px;
  border-top: 1px solid rgba(246, 241, 232, 0.08);
  color: rgba(246, 241, 232, 0.72);
  background: rgba(8, 13, 15, 0.88);
  backdrop-filter: blur(10px);
  font-size: 0.72rem;
  font-weight: 700;
  line-height: 1.4;
  text-align: center;
  letter-spacing: 0;
}

.diagnostic-panel,
.results-panel {
  padding: clamp(18px, 3vw, 42px);
}

.diagnostic-panel {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  border-right: 1px solid var(--line);
}

.topbar,
.result-header,
.brand,
.input-strip,
.quick-tabs {
  display: flex;
  align-items: center;
}

.topbar {
  justify-content: space-between;
  gap: 24px;
}

.brand {
  gap: 14px;
}

.brand-mark {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  background:
    linear-gradient(rgba(16, 19, 20, 0.06), rgba(16, 19, 20, 0.18)),
    url("app-cover.png") center / cover;
  overflow: hidden;
}

.brand-mark span {
  position: absolute;
  width: 22px;
  height: 3px;
  background: var(--mint);
  transform: rotate(var(--tilt, 0deg));
  display: none;
}

.brand-mark span:nth-child(1) {
  --tilt: 90deg;
  background: var(--coral);
}

.brand-mark span:nth-child(3) {
  --tilt: 45deg;
  background: var(--gold);
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.74rem;
  font-weight: 800;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 0;
  font-size: clamp(1.8rem, 4vw, 4.8rem);
  line-height: 0.96;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 14px;
  font-size: clamp(1.7rem, 3vw, 3rem);
  line-height: 1;
  letter-spacing: 0;
}

h3 {
  margin: 0 0 12px;
  font-size: 0.9rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.icon-button {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  color: var(--ink);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.05);
  cursor: pointer;
}

.download-button {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 14px;
  color: var(--ink);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.05);
  text-decoration: none;
  font-weight: 800;
}

.quick-tabs {
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.quick-tabs a {
  min-height: 34px;
  display: inline-flex;
  align-items: center;
  padding: 0 11px;
  border: 1px solid var(--line);
  color: var(--ink);
  background: rgba(255, 255, 255, 0.045);
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: 800;
}

.icon-button svg,
.file-control svg,
.download-button svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.scanner {
  flex: 1;
  display: grid;
  grid-template-rows: minmax(380px, 520px) auto;
  align-items: center;
  gap: clamp(18px, 3vw, 30px);
  padding: 26px 0;
}

.car-visual {
  display: none;
}

.car-visual svg {
  width: min(760px, 100%);
  filter: drop-shadow(0 36px 46px rgba(0, 0, 0, 0.45));
}

.blueprint-zone {
  position: relative;
  min-height: 380px;
  height: clamp(380px, 52vh, 520px);
  overflow: hidden;
  border: 1px solid var(--line);
  background:
    linear-gradient(rgba(88, 196, 166, 0.11) 1px, transparent 1px),
    linear-gradient(90deg, rgba(88, 196, 166, 0.11) 1px, transparent 1px),
    radial-gradient(circle at 24% 22%, rgba(88, 196, 166, 0.16), transparent 16rem),
    rgba(8, 13, 15, 0.92);
  background-size: 28px 28px, 28px 28px, auto, auto;
  box-shadow: inset 0 0 42px rgba(88, 196, 166, 0.08);
}

.blueprint-readout {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 3;
  max-width: calc(100% - 24px);
  padding: 8px 10px;
  border: 1px solid rgba(246, 241, 232, 0.2);
  background: rgba(12, 15, 16, 0.7);
  color: var(--ink);
  font-size: 0.82rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

#blueprintCanvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  background: transparent;
  cursor: grab;
  touch-action: none;
}

#blueprintCanvas.is-dragging {
  cursor: grabbing;
}

.blueprint-hotspots {
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 12px;
  z-index: 3;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
}

.blueprint-hotspots button {
  min-height: 34px;
  padding: 0 10px;
  border: 1px solid rgba(246, 241, 232, 0.2);
  color: var(--ink);
  background: rgba(12, 15, 16, 0.78);
  cursor: pointer;
  font-size: 0.78rem;
  font-weight: 800;
}

.blueprint-hotspots button[aria-pressed="true"] {
  border-color: transparent;
  color: #101314;
  background: var(--gold);
}

.body {
  fill: url(#bodyPaint);
  filter: url(#glow);
}

.window {
  fill: rgba(16, 19, 20, 0.74);
}

.wheel {
  fill: #0b0d0e;
  stroke: #f6f1e8;
  stroke-width: 10;
}

.hub {
  fill: var(--mint);
}

.vehicle-emblem {
  transition: opacity 180ms ease, transform 180ms ease;
}

.badge-plate {
  fill: rgba(16, 19, 20, 0.78);
  stroke: rgba(246, 241, 232, 0.62);
  stroke-width: 2;
}

.badge-dot {
  fill: var(--mint);
}

.badge-make,
.badge-model {
  fill: #f6f1e8;
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
  font-weight: 900;
  letter-spacing: 0;
}

.badge-make {
  font-size: 12px;
}

.badge-model {
  font-size: 11px;
}

.road,
.signal,
.scan-line {
  fill: none;
  stroke: rgba(246, 241, 232, 0.42);
  stroke-width: 7;
  stroke-linecap: round;
}

.signal {
  stroke: var(--gold);
  opacity: 0.42;
}

.scan-line {
  stroke: var(--coral);
  animation: sweep 2.8s ease-in-out infinite;
}

.is-recording .scan-line,
.is-recording .signal {
  animation-duration: 1.1s;
}

@keyframes sweep {
  0%,
  100% {
    transform: translateX(0);
    opacity: 0.2;
  }
  50% {
    transform: translateX(480px);
    opacity: 0.9;
  }
}

.capture-zone {
  padding: 18px;
  border: 1px solid var(--line);
  background: var(--panel);
  backdrop-filter: blur(18px);
}

canvas {
  width: 100%;
  height: 150px;
  display: block;
  background: #0c0f10;
}

.record-button {
  width: 100%;
  min-height: 64px;
  margin-top: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: #111412;
  background: var(--mint);
  border: 0;
  font-weight: 900;
  cursor: pointer;
}

.record-button.is-active {
  background: var(--coral);
}

.record-dot {
  width: 14px;
  height: 14px;
  background: currentColor;
  border-radius: 999px;
}

.status {
  min-height: 44px;
  margin: 14px 0 0;
  color: var(--muted);
  line-height: 1.45;
}

.input-strip {
  gap: 12px;
  flex-wrap: wrap;
}

.tool-rail {
  display: flex;
  gap: 16px;
  margin-top: 18px;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x mandatory;
  padding-bottom: 12px;
}

.tool-page {
  min-width: min(720px, 100%);
  scroll-snap-align: start;
  padding: 18px;
  border: 1px solid var(--line);
  background: var(--panel);
}

.tool-header h2 {
  margin-bottom: 10px;
  font-size: clamp(1.35rem, 2vw, 2rem);
}

.tool-vehicle,
.tool-note {
  color: var(--muted);
  line-height: 1.45;
}

.damage-preview {
  min-height: 220px;
  display: grid;
  place-items: center;
  margin-top: 12px;
  border: 1px dashed rgba(246, 241, 232, 0.22);
  color: var(--muted);
  background: rgba(12, 15, 16, 0.62);
  text-align: center;
}

.damage-preview img {
  width: 100%;
  max-height: 320px;
  object-fit: contain;
}

.link-grid {
  display: grid;
  gap: 10px;
}

.link-card {
  display: block;
  padding: 12px;
  border: 1px solid var(--line);
  color: var(--ink);
  background: rgba(255, 255, 255, 0.045);
  text-decoration: none;
}

.link-card strong,
.link-card span {
  display: block;
}

.link-card span {
  margin-top: 3px;
  color: var(--muted);
  font-size: 0.84rem;
}

.select-control,
.text-control,
.file-control,
.text-button {
  min-height: 58px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.05);
  color: var(--ink);
}

.select-control {
  flex: 1 1 210px;
  justify-content: space-between;
  padding: 10px 14px;
}

.text-control {
  flex: 1 1 220px;
  justify-content: space-between;
  padding: 10px 14px;
}

.select-control span,
.text-control span {
  color: var(--muted);
  font-size: 0.86rem;
}

select,
.text-control input {
  max-width: 160px;
  color: var(--ink);
  background: #15191a;
  border: 1px solid var(--line);
  padding: 8px;
}

.text-control input {
  width: min(190px, 52%);
}

.note-control {
  width: 100%;
  align-items: flex-start;
}

.note-control textarea {
  width: min(520px, 70%);
  min-height: 78px;
  resize: vertical;
  color: var(--ink);
  background: #15191a;
  border: 1px solid var(--line);
  padding: 9px;
}

.inline-note {
  margin: 0;
  color: var(--muted);
  font-size: 0.85rem;
  line-height: 1.35;
}

.file-control {
  position: relative;
  justify-content: center;
  padding: 0 18px;
  font-weight: 800;
  cursor: pointer;
}

.file-control input {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

.text-button {
  min-height: 36px;
  padding: 0 12px;
  border: 1px solid var(--line);
  color: var(--ink);
  background: rgba(255, 255, 255, 0.045);
  cursor: pointer;
}

.utility-button {
  min-height: 58px;
  font-weight: 800;
}

.icon-button:hover,
.file-control:hover,
.download-button:hover {
  border-color: rgba(246, 241, 232, 0.34);
}

.results-panel {
  min-height: 100vh;
  background: var(--panel-strong);
}

.result-header {
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 26px;
}

.confidence {
  padding: 7px 10px;
  color: #101314;
  background: var(--gold);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.result-summary {
  color: var(--muted);
  line-height: 1.55;
}

.meter-group {
  display: grid;
  gap: 16px;
  margin: 30px 0;
}

.meter-group div {
  display: grid;
  gap: 8px;
}

.meter-group span {
  color: var(--muted);
  font-size: 0.86rem;
}

meter {
  width: 100%;
  height: 10px;
}

.next-steps,
.matches,
.saved-recordings,
.vehicle-issues,
.mechanic-dashboard {
  margin-top: 30px;
}

ul {
  margin: 0;
  padding-left: 20px;
  color: var(--ink);
  line-height: 1.55;
}

.match-card {
  margin-bottom: 10px;
  padding: 14px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.045);
}

.match-card strong {
  display: block;
  margin-bottom: 4px;
}

.match-card span {
  color: var(--muted);
  font-size: 0.88rem;
}

.recordings-note {
  margin-bottom: 12px;
  color: var(--muted);
  line-height: 1.45;
  font-size: 0.9rem;
}

.recording-list {
  display: grid;
  gap: 12px;
}

.recording-card {
  padding: 14px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.045);
}

.recording-card strong,
.recording-card span {
  display: block;
}

.recording-card span {
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.35;
}

.recording-card audio {
  width: 100%;
  margin-top: 12px;
}

.recording-card img,
.recording-card video {
  width: 100%;
  max-height: 240px;
  object-fit: cover;
  margin-top: 12px;
  border: 1px solid var(--line);
  background: #0c0f10;
}

.recording-note-input {
  width: 100%;
  min-height: 74px;
  margin-top: 12px;
  resize: vertical;
  color: var(--ink);
  background: #15191a;
  border: 1px solid var(--line);
  padding: 9px;
}

.recording-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
  margin-top: 10px;
}

.mechanic-dashboard {
  margin-top: 30px;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 12px;
}

.dashboard-card {
  padding: 12px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.045);
}

.dashboard-card strong,
.dashboard-card span {
  display: block;
}

.dashboard-card strong {
  font-size: 1.35rem;
}

.dashboard-card span {
  color: var(--muted);
  font-size: 0.78rem;
}

.vehicle-issues-note {
  margin-bottom: 12px;
  color: var(--muted);
  line-height: 1.45;
  font-size: 0.9rem;
}

.vehicle-issue-list {
  display: grid;
  gap: 10px;
}

.vehicle-issue-card {
  padding: 13px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.045);
}

.vehicle-issue-card strong,
.vehicle-issue-card span {
  display: block;
}

.vehicle-issue-card span {
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.38;
}

@media (max-width: 960px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .diagnostic-panel,
  .results-panel {
    min-height: auto;
  }

  .diagnostic-panel {
    border-right: 0;
  }
}

@media (max-width: 580px) {
  .topbar {
    align-items: flex-start;
  }

  .brand-mark {
    width: 42px;
    height: 42px;
    flex: 0 0 auto;
  }

  .scanner {
    grid-template-rows: minmax(340px, 430px) auto;
  }

  .blueprint-zone {
    min-height: 340px;
    height: 430px;
  }

  .blueprint-readout {
    right: 12px;
    font-size: 0.72rem;
  }

  canvas {
    height: 118px;
  }

  .file-control,
  .select-control,
  .text-control {
    width: 100%;
  }

  select,
  .text-control input {
    max-width: 135px;
  }

  .note-control textarea {
    width: 100%;
  }

  .dashboard-grid {
    grid-template-columns: 1fr;
  }
}