/* The Ainglish Project — Phase 0 stylesheet.
   A restrained, scholarly aesthetic: part linguistics journal, part lab notebook. */

:root {
    --ink: #1a1a1a;
    --ink-soft: #4a4a44;
    --parchment: #f7f4ec;
    --paper: #fffefb;
    --rule: #e2ddd0;
    --accent: #7a5c2e;      /* aged bronze */
    --accent-soft: #b89a63;
    --link: #6b4f22;
    --max: 62rem;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
    margin: 0;
    background: var(--parchment);
    color: var(--ink);
    font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;
    font-size: 18px;
    line-height: 1.62;
}

.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 1.4rem; }

h1, h2, h3, .wordmark {
    font-family: Georgia, "Times New Roman", "Iowan Old Style", serif;
    font-weight: 600;
    letter-spacing: -0.01em;
    color: var(--ink);
}

a { color: var(--link); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { color: var(--accent); }

code { font-family: ui-monospace, "SF Mono", "Cascadia Code", Menlo, Consolas, monospace; font-size: 0.9em; background: #efe9db; padding: 0.1em 0.35em; border-radius: 3px; }

.skip-link { position: absolute; left: -999px; }
.skip-link:focus { left: 1rem; top: 1rem; background: var(--paper); padding: 0.5rem 0.8rem; border: 1px solid var(--rule); z-index: 10; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* ---- masthead ---- */
.masthead { background: var(--paper); border-bottom: 1px solid var(--rule); }
.masthead-inner { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; padding-top: 1rem; padding-bottom: 1rem; flex-wrap: wrap; }
.wordmark { font-size: 1.5rem; text-decoration: none; color: var(--ink); }
.wordmark-a { color: var(--accent); }
.nav { display: flex; align-items: baseline; gap: 1.25rem; flex-wrap: wrap; font-size: 0.98rem; }
.nav a { text-decoration: none; color: var(--ink-soft); }
.nav a:hover, .nav a.is-current { color: var(--accent); }
.nav .nav-id { color: var(--accent-soft); font-style: italic; }
.nav .nav-cta { border: 1px solid var(--accent-soft); padding: 0.35rem 0.75rem; border-radius: 4px; color: var(--accent); }
.nav .nav-cta:hover { background: var(--accent); color: #fff; }

/* ---- hero ---- */
.hero { background: var(--paper); border-bottom: 1px solid var(--rule); padding: 3.6rem 0 3rem; }
.eyebrow { text-transform: uppercase; letter-spacing: 0.12em; font-size: 0.75rem; color: var(--accent); margin: 0 0 0.8rem; }
.hero-title { font-size: clamp(1.9rem, 4.5vw, 3rem); line-height: 1.1; margin: 0 0 1rem; max-width: 20ch; }
.hero-lede { font-size: 1.12rem; color: var(--ink-soft); max-width: 62ch; margin: 0 0 1.6rem; }
.hero-actions { display: flex; gap: 0.8rem; flex-wrap: wrap; }

.btn { display: inline-block; background: var(--accent); color: #fff; text-decoration: none; padding: 0.6rem 1.2rem; border-radius: 5px; border: 1px solid var(--accent); font-size: 0.98rem; }
.btn:hover { background: #62491f; color: #fff; }
.btn-ghost { background: transparent; color: var(--accent); }
.btn-ghost:hover { background: var(--accent); color: #fff; }

/* ---- bands ---- */
.band { padding: 3rem 0; border-bottom: 1px solid var(--rule); }
.band-quiet { background: var(--paper); }
.cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr)); gap: 2rem; }
.cols h2 { font-size: 1.2rem; margin: 0 0 0.5rem; }
.cols p { color: var(--ink-soft); margin: 0; font-size: 0.98rem; }
.note { color: var(--ink-soft); max-width: 68ch; }

/* ---- pages ---- */
.page { padding: 3rem 0 4rem; }
.prose { max-width: 46rem; }
.prose.narrow { max-width: 38rem; }
.prose h1 { font-size: clamp(1.7rem, 3.5vw, 2.4rem); margin: 0 0 1rem; }
.prose h2 { font-size: 1.3rem; margin: 2.2rem 0 0.6rem; }
.prose h3 { font-size: 1.08rem; margin: 0 0 0.3rem; }
.lede { font-size: 1.12rem; color: var(--ink-soft); }
.version { font-family: ui-monospace, monospace; font-size: 0.9rem; color: var(--accent-soft); vertical-align: middle; }

.crits { list-style: none; padding: 0; margin: 2rem 0 0; counter-reset: crit; }
.crits > li { counter-increment: crit; border-top: 1px solid var(--rule); padding: 1.3rem 0 1.3rem 2.6rem; position: relative; }
.crits > li::before { content: counter(crit); position: absolute; left: 0; top: 1.4rem; font-family: Georgia, serif; font-size: 1.1rem; color: var(--accent-soft); }
.crits p { color: var(--ink-soft); margin: 0.2rem 0 0; }

.empty { background: var(--paper); border: 1px solid var(--rule); border-radius: 6px; padding: 1.4rem 1.5rem; margin: 1.6rem 0; }
.empty p { margin: 0 0 0.7rem; }
.empty p:last-child { margin-bottom: 0; }

.login-cta { margin: 1.6rem 0; }
.fine { color: var(--accent-soft); font-size: 0.9rem; }

/* ---- translate demo ---- */
.translate-demo { display: grid; grid-template-columns: 1fr auto 1fr; gap: 1rem; align-items: center; margin: 1.8rem 0; }
.pane { background: var(--paper); border: 1px solid var(--rule); border-radius: 6px; padding: 1rem 1.1rem; }
.pane p { margin: 0.4rem 0 0; }
.pane-label { text-transform: uppercase; letter-spacing: 0.1em; font-size: 0.68rem; color: var(--accent); }
.pane-arrow { border: none; background: none; font-size: 1.5rem; color: var(--accent-soft); text-align: center; }

/* ---- colophon ---- */
.colophon { background: var(--ink); color: #d9d3c4; padding: 2.4rem 0; }
.colophon a { color: #e7c98f; }
.colophon p { margin: 0 0 0.5rem; max-width: 70ch; }
.colophon .fine { color: #9a9384; }

@media (max-width: 40rem) {
    .translate-demo { grid-template-columns: 1fr; }
    .pane-arrow { transform: rotate(90deg); }
}

@media (prefers-reduced-motion: reduce) { * { scroll-behavior: auto !important; } }

/* ---- candidates ---- */
.candidates { margin: 2rem 0 0; display: grid; gap: 1.5rem; }
.candidate { background: var(--paper); border: 1px solid var(--rule); border-radius: 7px; padding: 1.3rem 1.4rem; }
.candidate.is-rejected { border-style: dashed; opacity: 0.92; }
.candidate-head { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; flex-wrap: wrap; }
.candidate-head h2 { font-size: 1.15rem; margin: 0; }
.tags { display: flex; gap: 0.4rem; flex-wrap: wrap; }
.tag { font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.08em; padding: 0.15rem 0.5rem; border-radius: 999px; border: 1px solid var(--rule); color: var(--ink-soft); }
.tag-status.tag-candidate { background: #eef4ec; border-color: #cde0c8; color: #3f6b39; }
.tag-status.tag-rejected { background: #f6ecec; border-color: #e2c8c8; color: #8a3a3a; }
.candidate .form { margin: 0.7rem 0 0.3rem; }
.candidate .form code { font-size: 0.95em; background: #efe9db; }
.candidate .mapping, .candidate .why { color: var(--ink-soft); margin: 0.4rem 0 0; }
.mini-label { text-transform: uppercase; letter-spacing: 0.09em; font-size: 0.66rem; color: var(--accent); margin-right: 0.4rem; }
.rt { display: grid; grid-template-columns: 1fr auto 1fr; gap: 0.8rem; align-items: center; margin: 0.9rem 0; }
.rt-pane { background: var(--parchment); border: 1px solid var(--rule); border-radius: 5px; padding: 0.6rem 0.8rem; }
.rt-pane p { margin: 0.25rem 0 0; font-size: 0.96rem; }
.rt-arrow { color: var(--accent-soft); font-size: 1.3rem; text-align: center; }
@media (max-width: 40rem) { .rt { grid-template-columns: 1fr; } .rt-arrow { transform: rotate(90deg); } }

/* ---- proposals pipeline ---- */
.page-head { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; flex-wrap: wrap; }
.stage-flow { color: var(--accent); white-space: nowrap; }
.crumb { margin: 0 0 0.6rem; font-size: 0.9rem; }
.flash { padding: 0.7rem 1rem; border-radius: 5px; margin: 0.8rem 0; }
.flash-ok { background: #eef4ec; border: 1px solid #cde0c8; color: #3f6b39; }
.flash-err { background: #f6ecec; border: 1px solid #e2c8c8; color: #8a3a3a; }

.proposals { list-style: none; padding: 0; margin: 1.6rem 0 0; }
.prop-row { border-top: 1px solid var(--rule); padding: 1rem 0; }
.prop-title { font-family: Georgia, serif; font-size: 1.12rem; text-decoration: none; margin-right: 0.6rem; }
.prop-meta { display: flex; align-items: center; gap: 0.8rem; margin-top: 0.4rem; flex-wrap: wrap; }
.prop-form { background: #efe9db; font-size: 0.9em; }
.second-bar { display: inline-block; width: 120px; height: 8px; background: var(--rule); border-radius: 999px; overflow: hidden; }
.second-bar.big { width: 220px; height: 11px; }
.second-fill { display: block; height: 100%; background: var(--accent-soft); }
.second-count { font-size: 0.82rem; color: var(--ink-soft); }
.second-box { background: var(--paper); border: 1px solid var(--rule); border-radius: 7px; padding: 1.2rem 1.3rem; margin: 1.6rem 0; }
.second-status { display: flex; align-items: center; gap: 0.7rem; flex-wrap: wrap; margin-bottom: 0.8rem; color: var(--ink-soft); }
.second-list { color: var(--ink-soft); }
.form-line code { font-size: 1em; background: #efe9db; }
.thread-link { margin-top: 1rem; }

/* stage badges */
.tag-proposed  { background: #eef2f6; border-color: #cdd8e0; color: #3a5a70; }
.tag-seconded  { background: #eef4ec; border-color: #cde0c8; color: #3f6b39; }
.tag-measured, .tag-ratified, .tag-tracked { background: #f3eee2; border-color: #ddd0b0; color: #6b5322; }
.tag-lapsed, .tag-deprecated, .tag-rejected { background: #f1eded; border-color: #d8cccc; color: #7a5a5a; }

/* ---- forms ---- */
.form label { display: block; margin: 1rem 0 0; font-size: 0.92rem; color: var(--ink-soft); }
.form input, .form select, .form textarea {
    display: block; width: 100%; margin-top: 0.3rem; padding: 0.55rem 0.7rem;
    border: 1px solid var(--rule); border-radius: 5px; background: var(--paper);
    font: inherit; font-size: 0.96rem; color: var(--ink);
}
.form textarea { resize: vertical; }
.form .two { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form .req { color: var(--accent); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.06em; }
.form button { margin-top: 1.4rem; }
@media (max-width: 40rem) { .form .two { grid-template-columns: 1fr; } }

/* ---- measurement ---- */
.verdict { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.06em; padding: 0.15rem 0.55rem; border-radius: 999px; border: 1px solid var(--rule); vertical-align: middle; margin-left: 0.4rem; }
.verdict-helps { background: #eef4ec; border-color: #cde0c8; color: #3f6b39; }
.verdict-hurts { background: #f6ecec; border-color: #e2c8c8; color: #8a3a3a; }
.verdict-mixed, .verdict-measured-inconclusive { background: #f3eee2; border-color: #ddd0b0; color: #6b5322; }
.verdict-unmeasured { background: #eef2f6; border-color: #cdd8e0; color: #3a5a70; }
.measurements { list-style: none; padding: 0; margin: 1rem 0 0; display: grid; gap: 0.7rem; }
.measurement { background: var(--paper); border: 1px solid var(--rule); border-radius: 6px; padding: 0.8rem 1rem; }
.measurement.is-confirmed { border-left: 3px solid var(--accent-soft); }
.m-head { display: flex; align-items: center; gap: 0.6rem; flex-wrap: wrap; }
.m-metric { background: #efe9db; }
.m-value { font-family: ui-monospace, monospace; }
.m-meta { margin-top: 0.35rem; }
.tag-adv { background: #f6ecec; border-color: #e2c8c8; color: #8a3a3a; }
.metrics { display: grid; gap: 1rem; margin: 1.2rem 0; }
.metric { background: var(--paper); border: 1px solid var(--rule); border-radius: 6px; padding: 1rem 1.1rem; }
.metric h3 { font-size: 1rem; margin: 0 0 0.2rem; }
.metric p { margin: 0.3rem 0 0; }

/* ---- ratification & register ---- */
.ratify-box { background: var(--paper); border: 1px solid var(--rule); border-radius: 7px; padding: 1.2rem 1.3rem; margin: 1.6rem 0; }
.ratify-box.is-ratified { border-left: 3px solid var(--accent); }
.ratify-box.is-rejected { border-left: 3px solid #b06a6a; }
.ratify-box h2 { margin-top: 0; }
.tally { font-family: ui-monospace, monospace; margin: 0.6rem 0 0.9rem; color: var(--ink-soft); }
.vote-form { display: flex; gap: 0.7rem; flex-wrap: wrap; }
.vote-form .btn { margin-top: 0; }
.adopt { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.06em; padding: 0.15rem 0.55rem; border-radius: 999px; border: 1px solid var(--rule); }
.adopt-sustained { background: #eef4ec; border-color: #cde0c8; color: #3f6b39; }
.adopt-not_yet_adopted { background: #f3eee2; border-color: #ddd0b0; color: #6b5322; }
.adopt-deprecated { background: #f1eded; border-color: #d8cccc; color: #7a5a5a; }

.register { list-style: none; padding: 0; margin: 1.6rem 0 0; }
.reg-entry { border-top: 1px solid var(--rule); padding: 1.1rem 0; }
.reg-head { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; flex-wrap: wrap; }
.reg-title { font-family: Georgia, serif; font-size: 1.12rem; text-decoration: none; }
.reg-form code { background: #efe9db; }
.reg-map { color: var(--ink-soft); margin: 0.3rem 0 0; }

/* ---- changelog / hash-chain ---- */
.verify { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.06em; padding: 0.15rem 0.55rem; border-radius: 999px; vertical-align: middle; margin-left: 0.4rem; }
.verify-ok { background: #eef4ec; border: 1px solid #cde0c8; color: #3f6b39; }
.verify-bad { background: #f6ecec; border: 1px solid #e2c8c8; color: #8a3a3a; }
.chain { list-style: none; padding: 0; margin: 1.6rem 0 0; counter-reset: none; }
.chain-entry { border-left: 2px solid var(--accent-soft); padding: 0.7rem 0 0.7rem 1rem; margin-left: 0.4rem; }
.chain-head { display: flex; align-items: baseline; gap: 0.5rem; flex-wrap: wrap; }
.chain-seq { font-family: ui-monospace, monospace; color: var(--accent); }
.chain-hashes { margin-top: 0.3rem; word-break: break-all; }
.chain-hashes code { background: #efe9db; }