:root {
  --bg: #f6f1e7;
  --panel: #fffaf2;
  --panel-strong: #fff;
  --ink: #1f2328;
  --muted: #60676f;
  --line: #d8cfbf;
  --accent: #5d2eb3;
  --accent-soft: #efe6ff;
  --success: #1d7f56;
  --warning: #9a5d00;
  --danger: #a12f2f;
  --shadow: 0 20px 40px rgba(64, 42, 17, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(93, 46, 179, 0.12), transparent 28%),
    linear-gradient(180deg, #f8f4ed 0%, #f1eadb 100%);
}

.page {
  width: min(1100px, calc(100% - 32px));
  margin: 0 auto;
  padding: 40px 0 64px;
}

.hero {
  margin-bottom: 24px;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.78rem;
  color: var(--accent);
  font-weight: 700;
}

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

h1 {
  font-size: clamp(2rem, 3.1vw, 3.1rem);
  line-height: 1.08;
  max-width: 30ch;
  margin-bottom: 12px;
}

.lede,
.muted {
  color: var(--muted);
}

.lede {
  max-width: 72ch;
}

.panel {
  background: rgba(255, 250, 242, 0.88);
  border: 1px solid rgba(216, 207, 191, 0.8);
  border-radius: 24px;
  padding: 24px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(8px);
  margin-bottom: 20px;
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 20px;
}

.status-pill {
  padding: 8px 14px;
  border-radius: 999px;
  background: #ebe4d8;
  font-weight: 700;
}

.status-pill[data-state="working"] {
  background: #fff2cf;
  color: var(--warning);
}

.status-pill[data-state="success"] {
  background: #dff4ea;
  color: var(--success);
}

.status-pill[data-state="error"] {
  background: #ffe1e1;
  color: var(--danger);
}

.upload-form {
  display: grid;
  gap: 18px;
}

.field {
  display: grid;
  gap: 8px;
}

.field span {
  font-weight: 700;
}

.field-help {
  margin: 0;
  font-size: 0.92rem;
  color: var(--muted);
}

.inline-link {
  color: var(--accent);
  font-weight: 700;
  text-decoration: none;
}

.inline-link:hover {
  text-decoration: underline;
}

input[type="text"],
input[type="file"] {
  width: 100%;
  border-radius: 14px;
  border: 1px solid var(--line);
  padding: 14px 16px;
  background: var(--panel-strong);
  font: inherit;
}

button {
  justify-self: start;
  border: 0;
  border-radius: 999px;
  background: linear-gradient(135deg, #5d2eb3, #7a45db);
  color: white;
  font: inherit;
  font-weight: 700;
  padding: 14px 20px;
  cursor: pointer;
  box-shadow: 0 12px 24px rgba(93, 46, 179, 0.24);
}

button:disabled {
  opacity: 0.7;
  cursor: wait;
}

.help-box,
.warning-box,
.ok-box,
.highlight-box,
.turn-map-box {
  border-radius: 18px;
  padding: 16px 18px;
  margin-top: 18px;
}

.help-box,
.turn-map-box {
  background: #f4ede2;
  border: 1px solid #e3d8c7;
}

.warning-box {
  background: #fff2da;
  border: 1px solid #f0d08a;
}

.ok-box {
  background: #e4f4eb;
  border: 1px solid #acd0bb;
}

.highlight-box {
  background: var(--accent-soft);
  border: 1px solid #d8c2ff;
}

.results.empty {
  color: var(--muted);
}

.map-shell.empty {
  color: var(--muted);
}

.map-meta {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 16px;
}

.map-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.map-badge {
  border-radius: 999px;
  padding: 8px 12px;
  background: #f1eadf;
  border: 1px solid #ddd1bc;
  font-size: 0.9rem;
  font-weight: 700;
}

.map-frame {
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(216, 207, 191, 0.95);
  border-radius: 20px;
  padding: 12px;
}

.map-shell.selecting .map-frame {
  border-color: #5d2eb3;
  box-shadow: 0 0 0 4px rgba(93, 46, 179, 0.14);
}

.map-frame svg {
  display: block;
  width: 100%;
  height: auto;
  cursor: crosshair;
}

.line-legend {
  margin-top: 14px;
  padding: 14px 16px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(216, 207, 191, 0.95);
}

.line-legend-header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: baseline;
  margin-bottom: 10px;
}

.line-legend-list {
  display: grid;
  gap: 8px;
}

.line-legend-item {
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  font-size: 0.92rem;
}

.line-legend-swatch {
  width: 14px;
  height: 14px;
  border-radius: 999px;
  background: var(--swatch);
  box-shadow: 0 0 0 2px rgba(31, 35, 40, 0.08);
}

.line-legend-label {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.line-legend-time {
  font-weight: 700;
  color: var(--ink);
}

.map-confirm {
  margin-top: 16px;
  padding: 16px 18px;
  border-radius: 18px;
  background: #f4ede2;
  border: 1px solid #e3d8c7;
}

.confirm-actions {
  display: flex;
  gap: 12px;
  margin: 12px 0;
}

.secondary-button {
  background: #1f2328;
  box-shadow: none;
}

.ghost-button {
  background: transparent;
  color: var(--ink);
  border: 1px solid #cdbfaa;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
}

.coaching-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 12px;
  margin-bottom: 12px;
}

.coaching-section + .coaching-section {
  margin-top: 22px;
}

.section-kicker {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 6px;
}

.section-title {
  margin-bottom: 6px;
}

.section-note {
  margin-bottom: 14px;
}

.dev-section {
  padding-top: 8px;
  border-top: 1px dashed rgba(216, 207, 191, 0.95);
}

.coaching-list {
  margin: 0;
  padding-left: 18px;
}

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

.sector-source-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 10px;
}

.sector-source-card {
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(216, 207, 191, 0.95);
  border-radius: 16px;
  padding: 14px;
}

.improvement-card {
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(216, 207, 191, 0.95);
  border-radius: 16px;
  padding: 14px;
}

.improvement-card.is-priority {
  background: #f2e9ff;
  border-color: #c59cff;
}

.coach-detail {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid rgba(216, 207, 191, 0.95);
}

.coach-detail summary {
  cursor: pointer;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 8px;
}

.summary-card,
.file-card,
.lap-card {
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(216, 207, 191, 0.95);
  border-radius: 18px;
  padding: 16px;
}

.help-page .panel {
  margin-bottom: 24px;
}

.video-shell {
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(216, 207, 191, 0.95);
  border-radius: 18px;
  overflow: hidden;
}

.video-shell iframe {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  border: 0;
}

.help-list {
  margin: 0;
  padding-left: 20px;
  color: var(--ink);
}

.help-list li + li {
  margin-top: 10px;
}

.summary-label {
  display: block;
  font-size: 0.88rem;
  color: var(--muted);
  margin-bottom: 6px;
}

.file-results {
  display: grid;
  gap: 16px;
  margin-top: 18px;
}

.lap-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 10px;
  margin-top: 16px;
}

.lap-card-top {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
}

.lap-card.is-fastest {
  background: #f2e9ff;
  border-color: #c59cff;
}

.lap-card.is-flagged {
  opacity: 0.8;
}

ul {
  margin: 0;
  padding-left: 18px;
}

@media (max-width: 720px) {
  .page {
    width: min(100% - 20px, 1100px);
    padding-top: 20px;
  }

  .panel {
    padding: 18px;
    border-radius: 18px;
  }

  .panel-header {
    flex-direction: column;
  }

  button,
  .secondary-button,
  .ghost-button {
    width: 100%;
    justify-self: stretch;
  }

  .map-meta,
  .confirm-actions {
    flex-direction: column;
  }
}