:root {
  --ink: #12161c;
  --ink-soft: #2a3340;
  --paper: #f3efe6;
  --paper-2: #e7e0d2;
  --blue: #1f4b7a;
  --blue-soft: #d7e4f2;
  --red: #8b2e2e;
  --red-soft: #f0d9d4;
  --bridge: #c9852a;
  --bridge-deep: #8a5a12;
  --line: rgba(18, 22, 28, 0.12);
  --shadow: 0 24px 60px rgba(18, 22, 28, 0.14);
  --font-brand: "Syne", sans-serif;
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "IBM Plex Sans", sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.45;
}

.atmosphere {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse 80% 55% at 12% -10%, rgba(31, 75, 122, 0.22), transparent 55%),
    radial-gradient(ellipse 70% 50% at 95% 5%, rgba(139, 46, 46, 0.18), transparent 50%),
    radial-gradient(ellipse 60% 40% at 50% 110%, rgba(201, 133, 42, 0.16), transparent 55%),
    linear-gradient(165deg, #f7f3ea 0%, #ebe4d6 45%, #e2d8c6 100%);
}

.top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 1.5rem 0;
  max-width: 1100px;
  margin: 0 auto;
}

.brand {
  appearance: none;
  border: 0;
  background: transparent;
  margin: 0;
  padding: 0;
  font-family: var(--font-brand);
  font-weight: 800;
  font-size: clamp(2.6rem, 7vw, 4.2rem);
  letter-spacing: -0.04em;
  line-height: 0.9;
  color: inherit;
  cursor: pointer;
  text-align: left;
}

.brand:hover {
  color: var(--bridge-deep);
}

.byline {
  margin: 0;
  font-size: 0.85rem;
  color: var(--ink-soft);
  text-align: right;
}

.stage {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1.25rem 1.5rem 3rem;
}

.hero h1 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.55rem, 3.4vw, 2.35rem);
  line-height: 1.15;
  max-width: 18ch;
  margin: 1.5rem 0 0.75rem;
}

.lede {
  max-width: 42rem;
  margin: 0 0 1.75rem;
  color: var(--ink-soft);
  font-size: 1.05rem;
}

.diets {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 0.85rem;
  align-items: stretch;
  margin-bottom: 1.5rem;
}

.diet {
  border: 1px solid var(--line);
  padding: 1.1rem 1.15rem 1.2rem;
  background: rgba(255, 255, 255, 0.45);
  backdrop-filter: blur(6px);
  animation: rise 0.7s ease both;
}

.diet-blue {
  border-top: 4px solid var(--blue);
  animation-delay: 0.05s;
}

.diet-red {
  border-top: 4px solid var(--red);
  animation-delay: 0.15s;
}

.diet-title-input {
  width: 100%;
  border: 0;
  background: transparent;
  font-family: var(--font-brand);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 0 0 0.75rem;
  padding: 0;
}

.diet-title-input:focus {
  outline: none;
  border-bottom: 1px solid var(--bridge);
}

.section-block {
  margin-bottom: 0.7rem;
  padding-top: 0.45rem;
  border-top: 1px solid var(--line);
}

.section-head {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 0.35rem;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-bottom: 0.35rem;
  min-height: 1.4rem;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.2rem 0.45rem 0.2rem 0.55rem;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--line);
  font-size: 0.82rem;
  color: var(--ink);
}

.chip-x {
  appearance: none;
  border: 0;
  background: transparent;
  cursor: pointer;
  color: var(--ink-soft);
  font-size: 0.95rem;
  line-height: 1;
  padding: 0 0.1rem;
}

.chip-x:hover {
  color: var(--red);
}

.add-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.35rem;
}

.add-input {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.55);
  padding: 0.35rem 0.5rem;
  font: inherit;
  font-size: 0.82rem;
  color: var(--ink);
}

.add-input:focus {
  outline: 1px solid var(--bridge);
}

.add-btn {
  appearance: none;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-brand);
  font-weight: 700;
  font-size: 1rem;
  width: 2rem;
  cursor: pointer;
}

.add-btn:hover {
  background: var(--bridge-deep);
  border-color: var(--bridge-deep);
}

.versus {
  display: grid;
  place-items: center;
  font-family: var(--font-brand);
  font-weight: 800;
  font-size: 1.6rem;
  color: var(--bridge-deep);
  opacity: 0.85;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
}

.cta,
.again,
.ghost {
  appearance: none;
  border: 0;
  cursor: pointer;
  font-family: var(--font-brand);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
  padding: 0.9rem 1.35rem;
  background: var(--ink);
  color: var(--paper);
  transition: transform 0.18s ease, background 0.18s ease, color 0.18s ease;
}

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

.cta:hover,
.again:hover {
  transform: translateY(-1px);
  background: var(--bridge-deep);
}

.ghost:hover {
  transform: translateY(-1px);
  border-color: var(--bridge-deep);
  color: var(--bridge-deep);
}

.cta:disabled {
  opacity: 0.55;
  cursor: wait;
  transform: none;
}

.hint {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.hint[data-state="error"] {
  color: var(--red);
}

.result {
  margin-top: 0.5rem;
  padding: 1.5rem 0 0;
  animation: rise 0.55s ease both;
}

.result[hidden] {
  display: none !important;
}

.result-kicker {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--bridge-deep);
}

.result-title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  margin: 0.35rem 0 0.4rem;
  line-height: 1.1;
}

.result-sub {
  margin: 0 0 1.25rem;
  color: var(--ink-soft);
}

.bridges {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}

.bridge {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.85rem 1rem;
  align-items: start;
  padding: 0.95rem 1rem;
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  animation: rise 0.5s ease both;
}

.bridge:nth-child(1) { animation-delay: 0.05s; }
.bridge:nth-child(2) { animation-delay: 0.1s; }
.bridge:nth-child(3) { animation-delay: 0.15s; }
.bridge:nth-child(4) { animation-delay: 0.2s; }
.bridge:nth-child(5) { animation-delay: 0.25s; }
.bridge:nth-child(6) { animation-delay: 0.3s; }

.rank {
  font-family: var(--font-brand);
  font-weight: 800;
  font-size: 1.35rem;
  color: var(--bridge);
  min-width: 1.5rem;
}

.bridge-body h3 {
  margin: 0 0 0.2rem;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.25rem;
}

.meta-line {
  margin: 0 0 0.45rem;
  font-size: 0.82rem;
  color: var(--ink-soft);
  text-transform: capitalize;
}

.why {
  margin: 0 0 0.55rem;
  font-size: 0.92rem;
  color: var(--ink-soft);
  max-width: 42rem;
}

.prompt {
  margin: 0 0 0.7rem;
  padding: 0.55rem 0.7rem;
  background: rgba(46, 125, 74, 0.12);
  border-left: 3px solid #2e7d4a;
  font-family: var(--font-display);
  font-size: 1rem;
  line-height: 1.35;
  color: var(--ink);
}

.prompt-label {
  display: block;
  font-family: var(--font-body);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #1f5c36;
  margin-bottom: 0.2rem;
}

.agenda {
  margin: 0 0 1.25rem;
  padding: 1rem 1.1rem 1.05rem;
  background: rgba(255, 255, 255, 0.65);
  border: 1px solid var(--line);
  border-top: 4px solid #2e7d4a;
  box-shadow: var(--shadow);
  animation: rise 0.45s ease both;
}

.agenda[hidden] {
  display: none !important;
}

.agenda-kicker {
  margin: 0 0 0.45rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #1f5c36;
}

.agenda-list {
  margin: 0 0 0.65rem;
  padding-left: 1.2rem;
  font-family: var(--font-display);
  font-size: 1.05rem;
}

.agenda-list li {
  margin-bottom: 0.35rem;
}

.agenda-list span {
  font-family: var(--font-body);
  font-size: 0.82rem;
  color: var(--ink-soft);
}

.agenda-note {
  margin: 0;
  font-size: 0.88rem;
  color: var(--ink-soft);
}

.signal-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0 0 1rem;
}

.signal-pill {
  font-size: 0.75rem;
  padding: 0.25rem 0.55rem;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.55);
  color: var(--ink-soft);
}

.signal-pill strong {
  color: var(--ink);
  font-weight: 600;
}

.result-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 0 0 1.1rem;
}

.copy-status {
  margin: -0.5rem 0 1rem;
  font-size: 0.85rem;
  color: #1f5c36;
}

.copy-status[hidden] {
  display: none !important;
}

.game {
  margin: 0 0 0.75rem;
  padding: 0.55rem 0.7rem;
  background: rgba(31, 75, 122, 0.08);
  border-left: 3px solid var(--blue);
  font-size: 0.95rem;
  line-height: 1.4;
  color: var(--ink);
}

.game-label {
  display: block;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 0.2rem;
}

.venn {
  margin: 0 0 1.25rem;
  padding: 1rem 1.05rem;
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid var(--line);
}

.venn[hidden] {
  display: none !important;
}

.venn-kicker {
  margin: 0 0 0.65rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.venn-cols {
  display: grid;
  grid-template-columns: 1fr 1.15fr 1fr;
  gap: 0.65rem;
}

.venn-col {
  padding: 0.7rem 0.75rem;
  border: 1px solid var(--line);
  min-height: 8rem;
}

.venn-col h3 {
  margin: 0 0 0.45rem;
  font-family: var(--font-brand);
  font-size: 0.9rem;
}

.venn-col ul {
  margin: 0;
  padding-left: 1rem;
  font-size: 0.85rem;
  color: var(--ink-soft);
}

.venn-left {
  border-top: 3px solid var(--blue);
}

.venn-right {
  border-top: 3px solid var(--red);
}

.venn-shared {
  border-top: 3px solid #2e7d4a;
  background: rgba(46, 125, 74, 0.08);
}

.venn-note {
  margin: 0.65rem 0 0;
  font-size: 0.78rem;
  color: var(--ink-soft);
}

.deck {
  position: fixed;
  inset: 0;
  z-index: 40;
  background: #10141a;
  color: #f3efe6;
  padding: 1rem 1.1rem 1.5rem;
  overflow: auto;
  display: grid;
  align-content: start;
  gap: 0.85rem;
}

.deck[hidden] {
  display: none !important;
}

body.deck-open {
  overflow: hidden;
}

.deck-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
}

.deck-kicker {
  margin: 0;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-size: 0.72rem;
  font-weight: 600;
  color: #c9d2dc;
}

.deck .ghost {
  color: #f3efe6;
  border-color: rgba(243, 239, 230, 0.25);
}

.deck-card {
  margin: 0.4rem 0 0;
  padding: 1.25rem 1.2rem 1.35rem;
  background: #1a212b;
  border: 1px solid rgba(243, 239, 230, 0.12);
  min-height: 52vh;
}

.deck-type {
  margin: 0 0 0.35rem;
  text-transform: capitalize;
  color: #9fb0c3;
  font-size: 0.85rem;
}

.deck-card h2 {
  margin: 0 0 0.65rem;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.8rem, 6vw, 2.6rem);
  line-height: 1.1;
}

.deck-why {
  margin: 0 0 0.85rem;
  color: #c9d2dc;
  font-size: 0.95rem;
}

.deck .prompt,
.deck .game {
  color: #f3efe6;
}

.deck .prompt {
  background: rgba(46, 125, 74, 0.22);
}

.deck .game {
  background: rgba(31, 75, 122, 0.28);
  border-left-color: #7eb0e0;
}

.deck .game-label {
  color: #7eb0e0;
}

.deck-bars {
  margin-top: 0.85rem;
}

.deck-bars .bar-track {
  background: rgba(243, 239, 230, 0.12);
}

.deck-votes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.vote-col {
  display: grid;
  gap: 0.4rem;
}

.vote-col p {
  margin: 0;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #9fb0c3;
}

.vote {
  appearance: none;
  border: 1px solid rgba(243, 239, 230, 0.2);
  background: transparent;
  color: #f3efe6;
  font-family: var(--font-brand);
  font-weight: 700;
  padding: 0.7rem 0.8rem;
  cursor: pointer;
}

.vote.love.is-on {
  background: #2e7d4a;
  border-color: #2e7d4a;
}

.vote.pass.is-on {
  background: #8b2e2e;
  border-color: #8b2e2e;
}

.deck-lock {
  margin: 0;
  padding: 0.7rem 0.85rem;
  background: #2e7d4a;
  color: #f3efe6;
  font-family: var(--font-display);
  font-size: 1.1rem;
  text-align: center;
}

.deck-lock.pop {
  animation: rise 0.45s ease both;
}

.deck-nav {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
}

@media (max-width: 720px) {
  .venn-cols {
    grid-template-columns: 1fr;
  }
}

.sample-side {
  margin: 0.55rem 0 0.15rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--ink);
}

.bars {
  display: grid;
  gap: 0.35rem;
}

.bar-row {
  display: grid;
  grid-template-columns: 3.2rem 1fr 3rem;
  gap: 0.5rem;
  align-items: center;
  font-size: 0.8rem;
}

.bar-track {
  height: 0.45rem;
  background: var(--paper-2);
  overflow: hidden;
}

.bar-fill {
  height: 100%;
  width: 0;
  transition: width 0.8s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.bar-fill.blue { background: var(--blue); }
.bar-fill.red { background: var(--red); }

.more {
  margin: 1.5rem 0 1rem;
  border-top: 1px solid var(--line);
  padding-top: 0.85rem;
}

.more summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--ink-soft);
}

.samples {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 0.85rem;
}

.sample h4 {
  margin: 0 0 0.4rem;
  font-family: var(--font-brand);
  font-size: 0.95rem;
}

.sample ul {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.provenance {
  font-size: 0.82rem;
  color: var(--ink-soft);
  max-width: 48rem;
}

.foot {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem 2.5rem;
  color: var(--ink-soft);
  font-size: 0.85rem;
}

.foot code {
  font-size: 0.8em;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 720px) {
  .diets {
    grid-template-columns: 1fr;
  }

  .versus {
    padding: 0.2rem 0;
  }

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

  .top {
    flex-direction: column;
    align-items: flex-start;
  }

  .byline {
    text-align: left;
  }
}