:root {
  color-scheme: light;
  --bg: #f6f1e9;
  --panel: rgba(255, 255, 255, 0.86);
  --panel-strong: #ffffff;
  --ink: #1b2430;
  --muted: #566273;
  --border: rgba(27, 36, 48, 0.12);
  --accent: #ef6b4a;
  --accent-strong: #d64d2e;
  --accent-soft: rgba(239, 107, 74, 0.13);
  --shadow: 0 20px 48px rgba(27, 36, 48, 0.12);
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #131518;
  --panel: rgba(26, 30, 35, 0.92);
  --panel-strong: #1d2329;
  --ink: #eef2f6;
  --muted: #aab5c3;
  --border: rgba(255, 255, 255, 0.1);
  --accent: #ff8768;
  --accent-strong: #ff6b45;
  --accent-soft: rgba(255, 135, 104, 0.18);
  --shadow: 0 18px 44px rgba(0, 0, 0, 0.34);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  background:
    radial-gradient(circle at top left, rgba(239, 107, 74, 0.18), transparent 32%),
    radial-gradient(circle at bottom right, rgba(41, 128, 185, 0.12), transparent 26%),
    var(--bg);
  color: var(--ink);
  font-family: "Avenir Next", "Segoe UI", "Helvetica Neue", sans-serif;
}

body {
  min-height: 100vh;
  padding: 16px;
}

button {
  font: inherit;
}

#app {
  width: 100%;
}

.shell {
  display: grid;
  gap: 14px;
}

.hero,
.panel,
.footer,
.tabs {
  border: 1px solid var(--border);
  border-radius: 24px;
  background: var(--panel);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow);
}

.hero {
  overflow: hidden;
}

.hero::before {
  content: "";
  display: block;
  height: 8px;
  background: linear-gradient(90deg, var(--accent), #f4b267, #4f9ad6);
}

.hero__eyebrow {
  padding: 14px 20px 0;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

.hero__main {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 16px;
  padding: 12px 20px 0;
}

.hero h1 {
  margin: 0;
  font-size: clamp(28px, 5vw, 40px);
  line-height: 0.95;
  letter-spacing: -0.04em;
}

.hero p {
  margin: 12px 0 0;
  max-width: 60ch;
  color: var(--muted);
  line-height: 1.5;
}

.hero__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  align-self: start;
}

.stat {
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 14px;
  background: var(--panel-strong);
}

.stat span {
  display: block;
  margin-bottom: 10px;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.stat strong {
  font-size: 22px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 18px 20px 22px;
}

.primary-action,
.ghost-action,
.tab,
.footer-link,
.text-link {
  border: 1px solid transparent;
  border-radius: 999px;
  cursor: pointer;
  transition:
    transform 180ms ease,
    background-color 180ms ease,
    border-color 180ms ease,
    color 180ms ease;
}

.primary-action,
.ghost-action {
  padding: 12px 16px;
}

.primary-action {
  background: var(--accent);
  color: white;
}

.primary-action:hover:not(:disabled),
.ghost-action:hover:not(:disabled),
.tab:hover,
.footer-link:hover,
.text-link:hover {
  transform: translateY(-1px);
}

.primary-action:hover:not(:disabled) {
  background: var(--accent-strong);
}

.ghost-action,
.tab,
.footer-link,
.text-link {
  background: var(--panel-strong);
  border-color: var(--border);
  color: var(--ink);
}

.ghost-action:disabled,
.primary-action:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.tabs {
  display: flex;
  gap: 10px;
  padding: 10px;
}

.tab {
  flex: 1;
  padding: 11px 14px;
}

.tab--active {
  background: var(--accent-soft);
  border-color: rgba(239, 107, 74, 0.24);
}

.panel {
  padding: 14px;
}

.grid,
.stack {
  display: grid;
  gap: 12px;
}

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

.grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card,
.list-card,
.empty-state {
  border: 1px solid var(--border);
  border-radius: 20px;
  background: var(--panel-strong);
}

.card {
  padding: 18px;
}

.card--accent {
  background:
    linear-gradient(135deg, rgba(239, 107, 74, 0.16), rgba(79, 154, 214, 0.1)),
    var(--panel-strong);
}

.idea-card {
  display: grid;
  gap: 12px;
  align-content: start;
}

.idea-card__meta,
.issue-banner__row,
.issue-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.idea-card__why {
  color: var(--muted);
  line-height: 1.5;
}

.card__label {
  margin-bottom: 14px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.card h2,
.list-card h3 {
  margin: 0;
  line-height: 1.05;
  letter-spacing: -0.03em;
}

.card p,
.list-card p,
.empty-state p,
.footer span {
  color: var(--muted);
}

.issue-banner {
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 16px;
  background:
    linear-gradient(135deg, rgba(239, 107, 74, 0.12), rgba(79, 154, 214, 0.08)),
    var(--panel);
  box-shadow: var(--shadow);
}

.issue-banner strong {
  font-size: 18px;
}

.issue-banner__row {
  justify-content: space-between;
  align-items: center;
}

.issue-banner__count {
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 8px 12px;
  background: var(--panel-strong);
  font-size: 12px;
  color: var(--muted);
}

.issue-banner__empty {
  margin: 12px 0 0;
}

.issue-list {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.issue-pill {
  width: 100%;
  display: grid;
  gap: 4px;
  padding: 12px 14px;
  border-radius: 18px;
  border: 1px solid var(--border);
  background: var(--panel-strong);
}

.issue-pill span {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.issue-pill--error {
  border-color: rgba(214, 77, 46, 0.35);
  background: rgba(214, 77, 46, 0.08);
}

.issue-pill--warning {
  border-color: rgba(244, 178, 103, 0.35);
  background: rgba(244, 178, 103, 0.12);
}

.tag-row,
.option-row,
.meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag,
.chip,
.meta-pill,
.index-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 7px 11px;
  font-size: 12px;
}

.tag,
.chip,
.meta-pill {
  border: 1px solid var(--border);
}

.tag,
.meta-pill {
  background: var(--accent-soft);
}

.index-pill {
  min-width: 34px;
  background: var(--ink);
  color: var(--bg);
  font-weight: 700;
}

.list-card {
  padding: 16px;
}

.list-card__header {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 14px;
}

.list-card__header p {
  margin: 6px 0 0;
}

.link-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.link-list li + li {
  margin-top: 12px;
}

.text-link {
  width: 100%;
  text-align: left;
  padding: 10px 12px;
}

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

.empty-state {
  padding: 26px;
  text-align: center;
}

.footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
}

.footer-link {
  padding: 8px 12px;
}

@media (max-width: 760px) {
  body {
    padding: 10px;
  }

  .hero__main,
  .grid,
  .idea-grid {
    grid-template-columns: 1fr;
  }

  .hero__stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .tabs {
    overflow-x: auto;
  }
}