:root {
  --bg: #f6ecdf;
  --bg-strong: #e8d1bc;
  --surface: rgba(255, 248, 240, 0.72);
  --surface-soft: rgba(255, 251, 246, 0.88);
  --surface-strong: rgba(117, 46, 41, 0.1);
  --ink: #31211d;
  --ink-soft: #6e544c;
  --accent: #a4493f;
  --accent-deep: #7f3028;
  --accent-soft: #f0ddd3;
  --accent-glow: rgba(164, 73, 63, 0.18);
  --line: rgba(76, 36, 31, 0.14);
  --shadow: 0 24px 70px rgba(81, 44, 37, 0.13);
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 0.75rem;
  --space-lg: 1rem;
  --space-xl: 1.5rem;
  --space-2xl: 2rem;
  --space-3xl: 3rem;
  --space-4xl: 4rem;
  --radius-sm: 1rem;
  --radius-md: 1.5rem;
  --radius-lg: 2rem;
}

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

html {
  color-scheme: light;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Manrope", "PingFang SC", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(255, 255, 255, 0.6), transparent 32%),
    radial-gradient(circle at 85% 10%, rgba(164, 73, 63, 0.1), transparent 20%),
    linear-gradient(135deg, #f7efe4 0%, #f1dfd1 52%, #ecd4c2 100%);
  -webkit-font-smoothing: antialiased;
}

body::before,
body::after {
  content: "";
  position: fixed;
  inset: auto;
  z-index: -1;
  border-radius: 999px;
  filter: blur(12px);
}

body::before {
  width: 18rem;
  height: 18rem;
  top: 5%;
  right: -5rem;
  background: rgba(158, 67, 59, 0.11);
}

body::after {
  width: 20rem;
  height: 20rem;
  bottom: -6rem;
  left: -7rem;
  background: rgba(255, 255, 255, 0.3);
}

.page-shell {
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
  padding: clamp(1.5rem, 3vw, 2rem) 0 clamp(3rem, 8vw, 6rem);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(300px, 0.85fr);
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: end;
  padding: clamp(1.5rem, 4vw, 3rem);
}

.hero-copy h1,
.panel-heading h2,
.favorites-panel h3 {
  font-family: "Noto Serif SC", serif;
  letter-spacing: -0.04em;
}

.eyebrow,
.section-tag,
.card-kicker,
.result-label {
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.72rem;
  font-weight: 800;
}

.eyebrow,
.section-tag,
.card-kicker {
  color: var(--accent-deep);
}

.hero-copy h1 {
  margin: 0.25rem 0 0;
  font-size: clamp(3.6rem, 10vw, 7rem);
  line-height: 0.96;
}

.hero-lead {
  max-width: 34rem;
  margin: 1.25rem 0 0;
  font-size: clamp(1.05rem, 2.2vw, 1.35rem);
  line-height: 1.75;
  color: var(--ink-soft);
}

.trust-line {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.35rem;
}

.trust-line span,
.selection-chip,
.preset-chip,
.status-pill {
  border-radius: 999px;
  font-size: 0.86rem;
}

.trust-line span {
  padding: 0.7rem 0.95rem;
  background: rgba(255, 248, 240, 0.86);
  border: 1px solid rgba(89, 43, 36, 0.08);
  color: var(--ink);
}

.hero-notes {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.hero-notes span {
  padding: 0.75rem 1rem;
  border: 1px solid rgba(127, 48, 40, 0.1);
  border-radius: 999px;
  background: rgba(255, 250, 244, 0.58);
  font-size: 0.9rem;
}

.hero-card,
.control-panel,
.result-card,
.favorites-panel {
  backdrop-filter: blur(18px);
  background: var(--surface);
  border: 1px solid rgba(255, 255, 255, 0.52);
  box-shadow: var(--shadow);
}

.hero-card {
  padding: 1.5rem;
  border-radius: 1.8rem;
  transform: rotate(-2deg);
}

.hero-card blockquote {
  margin: 0.75rem 0 1rem;
  font-family: "Noto Serif SC", serif;
  font-size: clamp(1.3rem, 2.8vw, 2rem);
  line-height: 1.55;
}

.card-meta,
.panel-heading p,
.micro-tips li,
.result-block p,
.insight-card p,
.saved-text {
  color: var(--ink-soft);
  line-height: 1.72;
}

.main-grid {
  display: grid;
  grid-template-columns: minmax(280px, 380px) minmax(0, 1fr);
  gap: clamp(1rem, 3vw, 2rem);
  margin-top: 1.5rem;
}

.control-panel,
.favorites-panel {
  border-radius: var(--radius-lg);
}

.control-panel,
.results-panel,
.favorites-panel {
  display: grid;
  gap: 1.25rem;
}

.control-panel {
  padding: 1.5rem;
  align-self: start;
  position: sticky;
  top: 1rem;
}

.selector-form {
  display: grid;
  gap: 1rem;
}

.preset-panel,
.selection-panel,
.formula-strip {
  display: grid;
  gap: 0.9rem;
}

.selector-form label,
.micro-tips,
.insight-card,
.saved-item,
.formula-grid article {
  background: rgba(255, 252, 247, 0.8);
  border: 1px solid var(--line);
  border-radius: 1.4rem;
}

.selector-form label {
  display: grid;
  gap: 0.5rem;
  padding: 1rem;
}

.selector-form span {
  font-size: 0.92rem;
  font-weight: 700;
}

select,
button {
  font: inherit;
}

button:focus-visible,
select:focus-visible {
  outline: 2px solid rgba(164, 73, 63, 0.75);
  outline-offset: 2px;
}

select {
  width: 100%;
  border: 1px solid rgba(89, 43, 36, 0.15);
  border-radius: 1rem;
  background: #fffaf5;
  padding: 0.95rem 1rem;
  color: var(--ink);
  appearance: none;
}

.action-row,
.share-row,
.panel-inline,
.result-topline {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: space-between;
  align-items: center;
}

.panel-inline.compact {
  align-items: end;
}

.panel-inline h3,
.panel-inline p {
  margin: 0;
}

.panel-inline p {
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.primary-btn,
.ghost-btn,
.secondary-btn,
.bookmark-btn,
.text-btn {
  border: 0;
  cursor: pointer;
  transition:
    transform 160ms ease,
    background-color 160ms ease,
    color 160ms ease,
    box-shadow 160ms ease;
}

.primary-btn,
.ghost-btn,
.secondary-btn,
.bookmark-btn {
  border-radius: 999px;
  padding: 0.92rem 1.2rem;
  font-weight: 700;
}

.primary-btn {
  background: var(--accent);
  color: #fff7f0;
  box-shadow: 0 14px 30px var(--accent-glow);
}

.ghost-btn,
.secondary-btn,
.bookmark-btn {
  background: rgba(255, 250, 244, 0.94);
  color: var(--ink);
  border: 1px solid rgba(89, 43, 36, 0.1);
}

.primary-btn:hover,
.ghost-btn:hover,
.secondary-btn:hover,
.bookmark-btn:hover,
.text-btn:hover {
  transform: translateY(-1px);
}

.micro-tips {
  padding: 1rem 1rem 1rem 1.1rem;
}

.micro-tips p,
.saved-title {
  margin: 0;
  font-weight: 800;
}

.preset-list,
.selection-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.preset-chip,
.selection-chip {
  border: 1px solid rgba(89, 43, 36, 0.08);
  padding: 0.7rem 0.95rem;
  background: var(--surface-soft);
  color: var(--ink);
}

.preset-chip {
  cursor: pointer;
}

.selection-chip {
  background: rgba(164, 73, 63, 0.08);
}

.selection-chip.is-empty {
  background: rgba(255, 250, 244, 0.72);
  color: var(--ink-soft);
}

.micro-tips ul {
  margin: 0.75rem 0 0;
  padding-left: 1.2rem;
}

.results-panel {
  gap: 1rem;
}

.result-card {
  padding: 1.5rem;
  border-radius: 2rem;
}

.result-topline p {
  margin: 0;
  font-weight: 800;
}

.result-reference {
  margin: 0.8rem 0 0;
  color: var(--ink-soft);
  font-size: 0.95rem;
  line-height: 1.7;
}

.result-block {
  display: grid;
  gap: 0.65rem;
  margin-top: 1.25rem;
}

.result-status {
  display: grid;
  gap: 0.65rem;
  margin-top: 1rem;
  padding: 1rem 1.05rem;
  border-radius: 1.4rem;
  background: rgba(255, 252, 247, 0.76);
  border: 1px solid rgba(89, 43, 36, 0.08);
}

.status-pill {
  width: fit-content;
  padding: 0.5rem 0.8rem;
  background: var(--accent-soft);
  color: var(--accent-deep);
  font-weight: 800;
}

#match-summary {
  margin: 0;
}

.result-block.muted {
  padding: 1rem 1.1rem;
  border-radius: 1.4rem;
  background: rgba(127, 48, 40, 0.06);
}

.result-label {
  margin: 0;
}

.result-quote {
  margin: 0;
  font-family: "Noto Serif SC", serif;
  font-size: clamp(1.3rem, 3vw, 2.1rem);
  line-height: 1.6;
  color: var(--ink);
}

#result-avoid,
#result-insight,
#result-action {
  margin: 0;
  font-size: 1rem;
}

.result-grid,
.saved-list {
  display: grid;
  gap: 1rem;
}

.result-grid {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  margin-top: 1.25rem;
}

.insight-card,
.saved-item {
  padding: 1.1rem 1.15rem;
}

.share-row {
  margin-top: 1.25rem;
}

.favorites-panel {
  padding: 1.25rem 1.35rem;
}

.formula-strip {
  padding: 1.2rem 1.35rem;
  border-radius: 1.8rem;
  background: rgba(255, 249, 243, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.52);
  box-shadow: var(--shadow);
}

.formula-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 0.9rem;
}

.formula-grid article {
  padding: 1rem;
}

.formula-grid span {
  display: inline-grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent-deep);
  font-weight: 800;
}

.formula-grid h3 {
  margin: 0.8rem 0 0;
  font-family: "Noto Serif SC", serif;
  font-size: 1.05rem;
}

.formula-grid p {
  margin: 0.6rem 0 0;
  color: var(--ink-soft);
  line-height: 1.7;
}

.saved-title {
  color: var(--ink);
}

.saved-text {
  margin: 0.6rem 0 0.4rem;
}

.text-btn {
  padding: 0;
  background: transparent;
  color: var(--accent-deep);
  font-weight: 700;
}

.empty-state {
  margin: 0;
  padding: 1rem 0.25rem 0;
  color: var(--ink-soft);
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 1.25rem;
  transform: translate(-50%, 1rem);
  opacity: 0;
  pointer-events: none;
  min-width: min(22rem, calc(100% - 2rem));
  max-width: 30rem;
  padding: 0.95rem 1.15rem;
  border-radius: 999px;
  background: rgba(49, 33, 29, 0.94);
  color: #fff7f0;
  box-shadow: 0 18px 40px rgba(49, 33, 29, 0.2);
  transition:
    opacity 180ms ease,
    transform 180ms ease;
  text-align: center;
}

.toast.is-visible {
  opacity: 1;
  transform: translate(-50%, 0);
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

@media (max-width: 900px) {
  .hero,
  .main-grid {
    grid-template-columns: 1fr;
  }

  .hero-card {
    transform: none;
  }

  .control-panel {
    position: static;
  }
}

@media (max-width: 640px) {
  .page-shell {
    width: min(100% - 1rem, 100%);
  }

  .hero,
  .control-panel,
  .result-card,
  .favorites-panel,
  .formula-strip {
    padding: 1.15rem;
  }

  .hero-copy h1 {
    font-size: clamp(2.9rem, 18vw, 4.4rem);
  }

  .hero-lead,
  .result-quote {
    line-height: 1.5;
  }

  .primary-btn,
  .ghost-btn,
  .secondary-btn,
  .bookmark-btn {
    width: 100%;
    justify-content: center;
  }

  .action-row > *,
  .share-row > * {
    flex: 1 1 100%;
  }

  .toast {
    border-radius: 1rem;
  }
}