:root {
  --ink: #15130f;
  --ink-soft: #4e4a42;
  --paper: #f4f1e8;
  --paper-2: #ebe6d9;
  --card: #fffdf7;
  --line: #d8d1c1;
  --yellow: #f5c846;
  --yellow-deep: #d89d12;
  --green: #267152;
  --blue: #356b85;
  --red: #a24e3b;
  --shadow: 0 22px 70px rgba(41, 33, 16, .11);
  --radius: 18px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(rgba(26, 22, 15, .035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26, 22, 15, .035) 1px, transparent 1px),
    var(--paper);
  background-size: 32px 32px;
  font-family: "DM Sans", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.55;
}
button, textarea { font: inherit; }
button { color: inherit; }

.site-header, footer {
  max-width: 1240px;
  margin: 0 auto;
  padding: 22px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.site-header { border-bottom: 1px solid rgba(78, 74, 66, .18); }
.brand { display: inline-flex; align-items: center; gap: 11px; color: inherit; text-decoration: none; }
.brand-mark { width: 38px; height: 38px; border-radius: 10px; background: var(--ink); display: grid; place-items: center; }
.brand-mark svg { width: 28px; fill: none; stroke: var(--yellow); stroke-width: 2.7; stroke-linecap: round; stroke-linejoin: round; }
.brand strong, .brand small { display: block; line-height: 1.15; }
.brand strong { font-size: .96rem; letter-spacing: -.02em; }
.brand small { color: var(--ink-soft); font-size: .72rem; margin-top: 4px; }
.header-actions { display: flex; align-items: center; gap: 12px; }
.beta-pill { padding: 7px 11px; background: rgba(255,255,255,.52); border: 1px solid var(--line); border-radius: 999px; font-size: .78rem; font-weight: 600; }
.beta-pill i { display: inline-block; width: 7px; height: 7px; margin-right: 6px; border-radius: 50%; background: var(--yellow-deep); }
.saved-trigger { display: inline-flex; align-items: center; gap: 7px; padding: 7px 10px; border: 1px solid var(--line); border-radius: 999px; background: transparent; cursor: pointer; font-size: .78rem; font-weight: 600; }
.saved-trigger span { min-width: 20px; height: 20px; display: grid; place-items: center; border-radius: 50%; background: var(--ink); color: var(--paper); font-size: .68rem; }
.icon-button { width: 38px; height: 38px; display: grid; place-items: center; background: transparent; border: 1px solid var(--line); border-radius: 50%; cursor: pointer; }
.icon-button svg { width: 18px; fill: none; stroke: currentColor; stroke-width: 1.8; }

main { overflow: hidden; }
.workbench { max-width: 1120px; margin: 0 auto; padding: 74px 28px 88px; }
.intro { max-width: 740px; margin-bottom: 38px; }
.eyebrow { margin: 0 0 10px; color: #8d680b; font-size: .78rem; font-weight: 700; letter-spacing: .13em; text-transform: uppercase; }
h1, h2 { font-family: "DM Serif Display", Georgia, serif; font-weight: 400; letter-spacing: -.035em; line-height: 1.04; }
h1 { margin: 0 0 18px; max-width: 720px; font-size: clamp(3rem, 7vw, 5.5rem); }
.intro > p:last-child { max-width: 680px; margin: 0; color: var(--ink-soft); font-size: 1.12rem; }

.research-card { border: 1px solid var(--line); border-radius: 24px; background: rgba(255,253,247,.84); box-shadow: var(--shadow); overflow: hidden; backdrop-filter: blur(10px); }
#researchForm { padding: 26px; border-bottom: 1px solid var(--line); background: rgba(255,255,255,.28); }
.search-label-row { display: flex; justify-content: space-between; gap: 16px; margin: 0 2px 9px; }
.search-label-row label { font-weight: 700; }
.search-label-row span { color: var(--ink-soft); font-size: .76rem; }
.search-box { display: grid; grid-template-columns: 24px 1fr auto; gap: 12px; align-items: center; padding: 10px 10px 10px 16px; background: white; border: 1px solid #bfb5a0; border-radius: 14px; transition: box-shadow .2s, border-color .2s; }
.search-box:focus-within { border-color: var(--yellow-deep); box-shadow: 0 0 0 4px rgba(245,200,70,.22); }
.search-box > svg { width: 22px; fill: none; stroke: var(--ink-soft); stroke-width: 1.8; }
textarea { min-height: 54px; padding: 7px 0; resize: none; border: 0; outline: 0; background: transparent; color: var(--ink); line-height: 1.35; }
textarea::placeholder { color: #8b857a; }
.search-box button { align-self: stretch; padding: 0 21px; border: 0; border-radius: 10px; background: var(--ink); color: var(--paper); font-weight: 700; cursor: pointer; transition: transform .15s, background .15s; }
.search-box button:hover { background: #302d27; transform: translateY(-1px); }
.suggestions { display: flex; flex-wrap: wrap; align-items: center; gap: 7px; margin-top: 12px; color: var(--ink-soft); font-size: .78rem; }
.suggestions button { border: 1px solid var(--line); border-radius: 999px; padding: 5px 9px; background: transparent; cursor: pointer; }
.suggestions button:hover { background: var(--paper-2); }

.research-status { min-height: 250px; display: flex; align-items: center; justify-content: center; gap: 18px; }
.research-status[hidden] { display: none; }
.research-status strong, .research-status span { display: block; }
.research-status span { color: var(--ink-soft); font-size: .88rem; }
.pulse-ring { width: 34px; height: 34px; border: 4px solid rgba(216,157,18,.22); border-top-color: var(--yellow-deep); border-radius: 50%; animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

.answer-panel { padding: 30px 30px 0; }
.answer-panel.is-changing { opacity: 0; transform: translateY(7px); }
.answer-panel { transition: opacity .22s, transform .22s; }
.answer-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 24px; }
.answer-kicker { color: var(--ink-soft); font-size: .76rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.answer-header h2 { max-width: 720px; margin: 5px 0 0; font-size: clamp(1.8rem, 3.5vw, 2.7rem); }
.save-button { display: inline-flex; align-items: center; gap: 7px; padding: 8px 11px; border: 1px solid var(--line); border-radius: 9px; background: transparent; cursor: pointer; }
.save-button svg { width: 16px; fill: none; stroke: currentColor; stroke-width: 1.7; }
.save-button.saved svg { fill: var(--yellow); }
.save-button:disabled { opacity: .45; cursor: not-allowed; }
.verdict-row { display: flex; align-items: center; gap: 12px; margin: 20px 0; }
.confidence { display: inline-flex; align-items: center; gap: 7px; padding: 5px 9px; border-radius: 999px; font-size: .76rem; font-weight: 700; }
.confidence i { width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.confidence.confirmed { color: var(--green); background: #e0efe7; }
.confidence.reported { color: var(--blue); background: #dfedf2; }
.confidence.community { color: #7b5a08; background: #fff0bd; }
.confidence.unverified { color: var(--red); background: #f4dfda; }
.updated { color: var(--ink-soft); font-size: .78rem; }
.answer-lead { max-width: 860px; font-size: 1.09rem; }
#answerBody { max-width: 860px; color: var(--ink-soft); }
#answerBody p { margin: 0 0 1em; }
.answer-error { padding: 14px 16px; border: 1px solid rgba(162,78,59,.35); border-radius: 10px; background: rgba(162,78,59,.08); color: var(--red); }
.sources { margin-top: 30px; padding-top: 22px; border-top: 1px solid var(--line); }
.section-label { margin-bottom: 9px; color: var(--ink-soft); font-size: .73rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.sources ol { margin: 0; padding: 0; list-style: none; }
.sources li { display: grid; grid-template-columns: 30px 1fr auto; align-items: center; gap: 12px; padding: 12px 0; border-top: 1px solid rgba(216,209,193,.62); }
.sources li:first-child { border-top: 0; }
.source-number { width: 26px; height: 26px; display: grid; place-items: center; border-radius: 50%; background: var(--paper-2); font-size: .72rem; font-weight: 700; }
.sources strong, .sources small { display: block; }
.sources strong { font-size: .89rem; }
.sources a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 3px; }
.sources a:hover { color: var(--yellow-deep); }
.sources small { color: var(--ink-soft); font-size: .75rem; }
.source-type { color: var(--ink-soft); font-size: .72rem; }
.helpful-row { display: flex; align-items: center; gap: 8px; margin: 24px -30px 0; padding: 17px 30px; border-top: 1px solid var(--line); background: rgba(235,230,217,.45); font-size: .79rem; }
.feedback { padding: 5px 10px; border: 1px solid var(--line); border-radius: 7px; background: var(--card); cursor: pointer; }
.feedback.selected { border-color: var(--yellow-deep); background: #fff3c5; }
.feedback-note { margin-left: auto; color: var(--green); }

.follow-section { padding: 88px max(28px, calc((100vw - 1120px) / 2)); background: var(--ink); color: var(--paper); }
.section-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 36px; margin-bottom: 30px; }
.section-heading h2 { margin: 0; font-size: clamp(2.2rem, 4.5vw, 3.7rem); }
.section-heading > p { max-width: 360px; margin: 0 0 7px; color: #bdb7aa; }
.follow-section .eyebrow { color: var(--yellow); }
.artist-grid { display: grid; gap: 12px; }
.artist-card { display: grid; grid-template-columns: 58px 1fr auto; align-items: center; gap: 17px; padding: 18px; border: 1px solid #38352f; border-radius: 15px; background: #1c1a16; }
.artist-card.featured { border-color: #6c5826; background: linear-gradient(100deg, #262116, #1c1a16 55%); }
.monogram { width: 58px; height: 58px; display: grid; place-items: center; border: 1px solid #4d473c; border-radius: 50%; color: var(--yellow); font-family: "DM Serif Display", serif; font-size: 1.3rem; }
.artist-copy h3 { margin: 0 0 2px; font-size: 1.05rem; }
.artist-copy p { margin: 0; color: #aaa397; font-size: .82rem; }
.follow-button { min-width: 112px; display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 9px 12px; border: 1px solid #4d473c; border-radius: 8px; background: transparent; color: var(--paper); cursor: pointer; }
.follow-button b { color: var(--yellow); font-size: 1rem; }
.follow-button.following { border-color: #806b34; background: rgba(245,200,70,.1); }

.signal-section { max-width: 1120px; margin: 0 auto; padding: 100px 28px; display: grid; grid-template-columns: .9fr 1.1fr; gap: 90px; align-items: center; }
.signal-copy h2 { margin: 0 0 22px; font-size: clamp(2.3rem, 4.5vw, 4rem); }
.signal-copy > p:last-child { color: var(--ink-soft); }
.signal-stack { border-top: 1px solid var(--line); }
.signal-card { display: grid; grid-template-columns: 42px 1fr 12px; align-items: center; gap: 14px; padding: 18px 4px; border-bottom: 1px solid var(--line); }
.signal-card > span { color: var(--ink-soft); font-size: .74rem; }
.signal-card strong, .signal-card small { display: block; }
.signal-card small { color: var(--ink-soft); font-size: .76rem; }
.signal-card i { width: 10px; height: 10px; border-radius: 50%; }
.signal-card.official i { background: var(--green); }
.signal-card.reported i { background: var(--blue); }
.signal-card.community i { background: var(--yellow-deep); }
.signal-card.unverified i { background: var(--red); }

footer { align-items: stretch; gap: 48px; border-top: 1px solid var(--line); padding-top: 34px; padding-bottom: 40px; }
.footer-intro { display: flex; flex-direction: column; justify-content: space-between; gap: 26px; min-width: 220px; }
.footer-intro p { max-width: 280px; margin: 0; color: var(--ink-soft); font-size: .75rem; }
.footer-callouts { flex: 1; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; max-width: 700px; }
.footer-callouts a { min-height: 118px; display: flex; flex-direction: column; justify-content: space-between; padding: 18px; border: 1px solid var(--line); border-radius: 14px; color: inherit; text-decoration: none; background: rgba(255,255,255,.28); transition: transform .18s, border-color .18s; }
.footer-callouts a:hover { transform: translateY(-2px); border-color: var(--yellow-deep); }
.footer-callouts span { color: var(--ink-soft); font-size: .76rem; }
.footer-callouts strong { display: flex; justify-content: space-between; gap: 20px; font-family: "DM Serif Display", Georgia, serif; font-size: 1.35rem; font-weight: 400; }
.footer-callouts b { color: var(--yellow-deep); font-family: "DM Sans", sans-serif; font-weight: 500; }

.saved-dialog { width: min(650px, calc(100vw - 32px)); max-height: min(720px, calc(100vh - 48px)); padding: 0; border: 1px solid var(--line); border-radius: 18px; background: var(--card); color: var(--ink); box-shadow: var(--shadow); }
.saved-dialog::backdrop { background: rgba(15,13,10,.65); backdrop-filter: blur(3px); }
.dialog-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; padding: 24px 24px 15px; border-bottom: 1px solid var(--line); }
.dialog-header h2 { margin: 4px 0 0; font-size: 2rem; }
.dialog-close { width: 36px; height: 36px; border: 1px solid var(--line); border-radius: 50%; background: transparent; color: inherit; cursor: pointer; font-size: 1.35rem; line-height: 1; }
.dialog-note { margin: 0; padding: 14px 24px; color: var(--ink-soft); font-size: .78rem; }
.saved-list { padding: 0 24px 24px; overflow: auto; }
.saved-empty { padding: 28px 10px; border-top: 1px solid var(--line); color: var(--ink-soft); text-align: center; }
.saved-item { display: grid; grid-template-columns: 1fr auto; gap: 12px; padding: 16px 0; border-top: 1px solid var(--line); }
.saved-item-main { border: 0; padding: 0; background: transparent; color: inherit; cursor: pointer; text-align: left; }
.saved-item-main strong, .saved-item-main span { display: block; }
.saved-item-main strong { margin-bottom: 4px; font-size: .95rem; }
.saved-item-main span { color: var(--ink-soft); font-size: .75rem; }
.saved-item-remove { align-self: center; border: 0; padding: 6px; background: transparent; color: var(--ink-soft); cursor: pointer; text-decoration: underline; text-underline-offset: 3px; font-size: .75rem; }
.toast { position: fixed; left: 50%; bottom: 24px; transform: translate(-50%, 20px); padding: 10px 15px; border-radius: 9px; background: var(--ink); color: var(--paper); box-shadow: var(--shadow); font-size: .82rem; opacity: 0; pointer-events: none; transition: opacity .2s, transform .2s; }
.toast.show { opacity: 1; transform: translate(-50%, 0); }

body.dark { --ink: #eee9dc; --ink-soft: #aaa397; --paper: #12110f; --paper-2: #26231e; --card: #1b1915; --line: #3d3931; --yellow-deep: #f5c846; --shadow: 0 24px 80px rgba(0,0,0,.35); }
body.dark .brand-mark, body.dark .search-box button, body.dark .toast, body.dark .saved-trigger span { background: #f5c846; color: #15130f; }
body.dark .research-card { background: rgba(27,25,21,.9); }
body.dark .search-box { background: #211f1a; border-color: #575044; }
body.dark .confidence.confirmed { background: #17372a; color: #7ad2a6; }
body.dark .confidence.reported { background: #173241; color: #84bfd7; }
body.dark .confidence.community { background: #403512; color: #f5cf69; }
body.dark .confidence.unverified { background: #45251f; color: #e7a293; }
body.dark .feedback.selected { background: #473b18; }
body.dark .follow-section { background: #090908; }

@media (max-width: 760px) {
  .site-header, footer { padding: 17px 18px; }
  .beta-pill { display: none; }
  .workbench { padding: 52px 18px 64px; }
  h1 { font-size: clamp(2.7rem, 14vw, 4.1rem); }
  #researchForm, .answer-panel { padding-left: 18px; padding-right: 18px; }
  .search-box { grid-template-columns: 22px 1fr; }
  .search-box button { grid-column: 1 / -1; min-height: 46px; }
  .suggestions span { width: 100%; }
  .answer-header { gap: 12px; }
  .save-button span { display: none; }
  .helpful-row { margin-left: -18px; margin-right: -18px; padding-left: 18px; padding-right: 18px; flex-wrap: wrap; }
  .feedback-note { width: 100%; margin-left: 0; }
  .section-heading, footer { align-items: flex-start; flex-direction: column; }
  .follow-section { padding: 70px 18px; }
  .artist-card { grid-template-columns: 48px 1fr; }
  .monogram { width: 48px; height: 48px; }
  .follow-button { grid-column: 1 / -1; width: 100%; }
  .signal-section { padding: 78px 18px; grid-template-columns: 1fr; gap: 42px; }
  footer { gap: 28px; }
  .footer-callouts { width: 100%; grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; animation-duration: .01ms !important; }
}