/* The Hearthside Table — candlelit tavern-study.
   Direction: deep umber near-black, one ember-amber accent (the hearth),
   enamel-pin hues per category, Eczar (spiky bookish display serif) +
   Alegreya Sans (humanist body). Dark, warm, dense-but-breathing — the
   opposite of paper-light or neon-gradient. */

:root {
  --bg: #131008;
  --panel: #1c1712;
  --panel-2: #262019;
  --line: #352b1f;
  --line-bright: #4d3d2a;
  --text: #ede2cd;
  --dim: #a8967b;
  --faint: #7d6f5a;
  --ember: #e6a24e;
  --ember-bright: #f5c078;
  --ember-ink: #2a1a05;
  --ember-dim: rgba(230, 162, 78, 0.13);
  --danger: #d98a66;

  --serif: "Eczar", Georgia, serif;
  --sans: "Alegreya Sans", "Segoe UI", sans-serif;

  /* 4px spacing scale */
  --s1: 4px; --s2: 8px; --s3: 12px; --s4: 16px; --s5: 24px;
  --s6: 32px; --s7: 48px; --s8: 64px; --s9: 96px;

  --radius: 14px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scrollbar-color: var(--line-bright) var(--bg); }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16.5px;
  line-height: 1.55;
  min-height: 100vh;
}

/* the hearth-glow — one signature moment, top of every page */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(1100px 480px at 50% -160px, rgba(230, 162, 78, 0.14), transparent 65%),
    radial-gradient(700px 300px at 85% -120px, rgba(217, 138, 102, 0.06), transparent 60%);
  z-index: 0;
}
#app { position: relative; z-index: 1; }

a { color: var(--ember-bright); text-decoration: none; }
a:hover { text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; }

:focus-visible { outline: 2px solid var(--ember-bright); outline-offset: 2px; border-radius: 4px; }

.wrap { max-width: 1120px; margin: 0 auto; padding: 0 var(--s5); }

/* ── boot / loading ─────────────────────────────────────── */
.boot-screen {
  min-height: 70vh; display: grid; place-content: center; text-align: center;
  color: var(--faint); gap: var(--s3);
}
.boot-glyph { width: 44px; height: 44px; margin: 0 auto; }
#app.busy main, #app.busy .hearth { opacity: 0.55; transition: opacity 0.2s; }

/* ── masthead ───────────────────────────────────────────── */
.mast {
  position: sticky; top: 0; z-index: 40;
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.mast-in {
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--s4); padding-top: var(--s3); padding-bottom: var(--s3);
}
.wordmark {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--serif); font-weight: 600; font-size: 21px;
  color: var(--text); letter-spacing: 0.01em; white-space: nowrap;
}
.wordmark:hover { text-decoration: none; color: var(--ember-bright); }
.glyph { width: 26px; height: 26px; flex: none; }
.mast-nav { display: flex; align-items: center; gap: var(--s3); }

.me-chip {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 5px 12px 5px 6px; border-radius: 999px;
  border: 1px solid var(--line-bright); color: var(--text);
  font-weight: 700; font-size: 15px;
  transition: border-color 0.2s, background 0.2s;
}
.me-chip:hover { text-decoration: none; background: var(--panel-2); border-color: var(--ember); }

/* ── buttons ────────────────────────────────────────────── */
.btn {
  font-family: var(--sans); font-weight: 700; font-size: 15px;
  padding: 9px 16px; border-radius: 10px; cursor: pointer;
  border: 1px solid transparent; line-height: 1.2;
  transition: background 0.18s, border-color 0.18s, color 0.18s, transform 0.18s;
  display: inline-flex; align-items: center; gap: 7px; text-decoration: none;
}
.btn:hover { text-decoration: none; }
.btn:active { transform: translateY(1px); }
.btn-ember { background: var(--ember); color: var(--ember-ink); }
.btn-ember:hover { background: var(--ember-bright); }
.btn-ghost { border-color: var(--line-bright); color: var(--text); background: transparent; }
.btn-ghost:hover { background: var(--panel-2); border-color: var(--ember); }
.btn[disabled] { opacity: 0.55; cursor: default; }

.linklike {
  background: none; border: none; padding: 2px 4px; cursor: pointer;
  font: inherit; font-size: 13.5px; font-weight: 700; color: var(--dim);
  border-radius: 6px; transition: color 0.15s;
}
.linklike:hover { color: var(--ember-bright); }
.linklike.danger:hover, .linklike.armed { color: var(--danger); }

/* ── hero band (home) ───────────────────────────────────── */
.hearth { padding: var(--s8) 0 var(--s6); }
.eyebrow {
  margin: 0 0 var(--s3);
  font-size: 12.5px; font-weight: 800; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--ember);
}
.hearth h1 {
  margin: 0 0 var(--s4);
  font-family: var(--serif); font-weight: 600;
  font-size: clamp(38px, 5.2vw, 58px); line-height: 1.04;
  letter-spacing: -0.005em; max-width: 15ch;
}
.hearth .sub { margin: 0; max-width: 58ch; color: var(--dim); font-size: 18px; }
.hearth .sub em { color: var(--text); font-style: italic; }
.session-chip {
  display: inline-flex; align-items: center; gap: 8px; margin-top: var(--s4);
  padding: 6px 14px; border-radius: 999px; font-size: 14px; font-weight: 700;
  color: var(--ember-bright); background: var(--ember-dim);
  border: 1px solid color-mix(in srgb, var(--ember) 35%, transparent);
}
.session-chip .dot {
  width: 7px; height: 7px; border-radius: 50%; background: var(--ember);
  box-shadow: 0 0 8px var(--ember);
  animation: flicker 2.6s ease-in-out infinite;
}
@keyframes flicker { 0%, 100% { opacity: 1; } 50% { opacity: 0.45; } }

/* ── layout columns ─────────────────────────────────────── */
.cols {
  display: grid; grid-template-columns: minmax(0, 1fr) 300px;
  gap: var(--s7); padding-bottom: var(--s8); align-items: start;
}
main { min-width: 0; }

/* ── category chips ─────────────────────────────────────── */
.feed-head {
  display: flex; align-items: center; gap: var(--s2);
  flex-wrap: wrap; margin-bottom: var(--s4);
}
.chip {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 6px 13px; border-radius: 999px; font-size: 13.5px; font-weight: 700;
  color: var(--dim); border: 1px solid var(--line);
  transition: border-color 0.18s, color 0.18s, background 0.18s;
}
.chip:hover { text-decoration: none; color: var(--text); border-color: var(--line-bright); background: var(--panel); }
.chip.active { color: var(--text); border-color: var(--ember); background: var(--ember-dim); }
.chip .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--cat, var(--faint)); flex: none; }

/* ── thread cards ───────────────────────────────────────── */
.feed { display: grid; gap: var(--s3); }
.tcard {
  position: relative; background: var(--panel);
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: var(--s4) var(--s5);
  transition: background 0.18s, border-color 0.18s, transform 0.18s;
  animation: rise 0.45s ease both;
}
.feed .tcard:nth-child(2) { animation-delay: 0.04s; }
.feed .tcard:nth-child(3) { animation-delay: 0.08s; }
.feed .tcard:nth-child(4) { animation-delay: 0.12s; }
.feed .tcard:nth-child(5) { animation-delay: 0.16s; }
@keyframes rise { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.tcard:hover { background: var(--panel-2); border-color: var(--line-bright); transform: translateY(-1px); }
.tcard.pinned {
  border-color: color-mix(in srgb, var(--ember) 38%, var(--line));
  background: linear-gradient(180deg, color-mix(in srgb, var(--ember) 6%, var(--panel)), var(--panel));
}
.tcard-link { position: absolute; inset: 0; z-index: 1; border-radius: var(--radius); }
.tcard a:not(.tcard-link), .tcard .who { position: relative; z-index: 2; }

.tcard-top {
  display: flex; align-items: center; gap: var(--s3);
  font-size: 12.5px; margin-bottom: 6px;
}
.cat-tag {
  display: inline-flex; align-items: center; gap: 6px;
  font-weight: 800; letter-spacing: 0.09em; text-transform: uppercase;
  color: var(--cat, var(--dim)); font-size: 12px;
}
.cat-tag::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--cat, var(--faint)); }
.cat-tag:hover { text-decoration: none; filter: brightness(1.25); }
.pin-tag {
  display: inline-flex; align-items: center; gap: 5px;
  color: var(--ember); font-weight: 800; font-size: 11.5px;
  letter-spacing: 0.12em; text-transform: uppercase;
}
.pin-tag svg { width: 11px; height: 11px; }
.t-time { color: var(--faint); margin-left: auto; white-space: nowrap; }

.t-title { margin: 0 0 4px; font-family: var(--serif); font-weight: 600; font-size: 20px; line-height: 1.25; }
.t-title a { color: var(--text); }
.t-title a:hover { color: var(--ember-bright); text-decoration: none; }
.t-snip {
  margin: 0 0 var(--s3); color: var(--dim); font-size: 15px;
  max-width: 68ch;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.tcard-foot { display: flex; align-items: center; gap: var(--s4); font-size: 13.5px; color: var(--faint); }
.tcard-foot .meta { display: inline-flex; align-items: center; gap: 5px; }
.tcard-foot .meta svg { width: 14px; height: 14px; }

.who { display: inline-flex; align-items: center; gap: 7px; color: var(--dim); font-weight: 700; font-size: 13.5px; }
.who:hover { color: var(--ember-bright); text-decoration: none; }

/* avatars — procedural: hue from visitor id, initials from name */
.av {
  width: var(--av-size, 32px); height: var(--av-size, 32px); flex: none;
  border-radius: 50%; display: inline-grid; place-content: center;
  background: var(--av-bg, var(--panel-2)); color: var(--av-fg, var(--text));
  font-family: var(--sans); font-weight: 800;
  font-size: calc(var(--av-size, 32px) * 0.42);
  letter-spacing: 0.02em; user-select: none;
}

/* ── sidebar ────────────────────────────────────────────── */
.side { display: grid; gap: var(--s4); }
.side-card {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); padding: var(--s4) var(--s5);
}
.side-card h2 {
  margin: 0 0 var(--s3); font-size: 12.5px; font-weight: 800;
  letter-spacing: 0.18em; text-transform: uppercase; color: var(--faint);
}
.side-card p { margin: 0; color: var(--dim); font-size: 14.5px; }
.side-cats { display: grid; gap: 10px; }
.side-cat { display: flex; gap: 10px; align-items: baseline; }
.side-cat .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--cat); flex: none; position: relative; top: -1px; }
.side-cat a { color: var(--text); font-weight: 700; font-size: 15px; }
.side-cat .n { color: var(--faint); font-size: 13px; margin-left: 6px; }
.side-cat .d { color: var(--faint); font-size: 13px; margin: 1px 0 0; display: block; }
.roster { display: flex; flex-wrap: wrap; gap: 8px; }
.roster a { display: inline-flex; }
.roster a:hover { text-decoration: none; filter: brightness(1.15); }

/* ── thread page ────────────────────────────────────────── */
.crumb { padding: var(--s5) 0 0; font-size: 13.5px; font-weight: 700; }
.crumb a { color: var(--dim); }
.crumb a:hover { color: var(--ember-bright); text-decoration: none; }
.thread-hero { padding: var(--s4) 0 var(--s5); border-bottom: 1px solid var(--line); }
.thread-hero .tcard-top { margin-bottom: var(--s3); }
.thread-hero h1 {
  margin: 0 0 var(--s3); font-family: var(--serif); font-weight: 600;
  font-size: clamp(28px, 4vw, 42px); line-height: 1.12; max-width: 24ch;
}
.thread-byline { display: flex; align-items: center; gap: var(--s3); color: var(--faint); font-size: 14px; }

.prose { max-width: 68ch; font-size: 17px; }
.prose p { margin: 0 0 1em; }
.prose p:last-child { margin-bottom: 0; }
.thread-body { padding: var(--s5) 0; }
.thread-actions { display: flex; align-items: center; gap: var(--s3); padding-bottom: var(--s6); }

.like-btn {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 8px 15px; border-radius: 999px; cursor: pointer;
  background: transparent; border: 1px solid var(--line-bright);
  color: var(--dim); font: inherit; font-weight: 700; font-size: 14.5px;
  transition: border-color 0.18s, color 0.18s, background 0.18s;
}
.like-btn svg { width: 15px; height: 15px; }
.like-btn:hover { border-color: var(--ember); color: var(--ember-bright); }
.like-btn.liked { border-color: var(--ember); color: var(--ember-bright); background: var(--ember-dim); }
.like-btn.sm { padding: 3px 10px; font-size: 13px; border-color: transparent; }
.like-btn.sm:hover { border-color: var(--line-bright); }
.like-btn.sm.liked { border-color: color-mix(in srgb, var(--ember) 45%, transparent); }

/* ── replies ────────────────────────────────────────────── */
.replies-head {
  margin: 0 0 var(--s4); font-size: 12.5px; font-weight: 800;
  letter-spacing: 0.18em; text-transform: uppercase; color: var(--faint);
  padding-top: var(--s5);
}
.reply { padding: var(--s4) 0 var(--s2); }
.reply + .reply, .reply-kids .reply { border-top: 1px solid var(--line); }
.reply-head { display: flex; align-items: center; gap: 10px; margin-bottom: 6px; }
.reply-head .t-time { margin-left: 0; }
.reply-body { max-width: 66ch; font-size: 16px; }
.reply-body p { margin: 0 0 0.8em; }
.reply-body p:last-child { margin-bottom: 0; }
.reply-actions { display: flex; align-items: center; gap: var(--s3); margin-top: 8px; }
.reply-kids { margin-left: 17px; padding-left: var(--s4); border-left: 2px solid var(--line); }

.reply-composer { padding: var(--s5) 0 var(--s8); border-top: 1px solid var(--line); margin-top: var(--s4); }
.reply-composer label, .field label {
  display: block; margin-bottom: 8px; font-size: 12.5px; font-weight: 800;
  letter-spacing: 0.16em; text-transform: uppercase; color: var(--faint);
}
textarea, input[type="text"], select, input:not([type]) {
  width: 100%; background: var(--panel); color: var(--text);
  border: 1px solid var(--line-bright); border-radius: 10px;
  padding: 11px 14px; font: inherit; font-size: 16px;
  transition: border-color 0.18s;
}
textarea { min-height: 110px; resize: vertical; }
textarea:focus, input:focus, select:focus { border-color: var(--ember); outline: none; }
.reply-composer .btn { margin-top: var(--s3); }
.inline-reply { margin: var(--s3) 0 var(--s2); }
.inline-reply textarea { min-height: 80px; }
.inline-reply .row { display: flex; gap: var(--s2); margin-top: var(--s2); }

/* ── composer page ──────────────────────────────────────── */
.composer { max-width: 720px; padding: var(--s7) 0 var(--s9); }
.composer h1 { font-family: var(--serif); font-weight: 600; font-size: clamp(30px, 4vw, 42px); margin: 0 0 var(--s2); }
.composer .lede { color: var(--dim); margin: 0 0 var(--s6); }
.field { margin-bottom: var(--s5); }
.field-err { color: var(--danger); font-size: 14px; font-weight: 700; margin: 8px 0 0; }

/* ── profile ────────────────────────────────────────────── */
.profile-head {
  display: flex; align-items: center; gap: var(--s5);
  padding: var(--s7) 0 var(--s5); border-bottom: 1px solid var(--line);
}
.profile-head h1 { margin: 0 0 4px; font-family: var(--serif); font-weight: 600; font-size: clamp(30px, 4vw, 44px); line-height: 1.05; }
.profile-head .since { color: var(--faint); font-size: 14.5px; margin: 0; }
.profile-stats { display: flex; gap: var(--s4); margin-top: 8px; color: var(--dim); font-size: 14px; font-weight: 700; }
.history { padding: var(--s5) 0 var(--s8); display: grid; gap: var(--s3); max-width: 780px; }
.h-item {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); padding: var(--s3) var(--s4);
}
.h-item .k {
  font-size: 11.5px; font-weight: 800; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--faint);
}
.h-item .k .in a { color: var(--dim); }
.h-item p { margin: 4px 0 0; color: var(--text); font-size: 15.5px; }
.h-item p a { color: var(--text); font-family: var(--serif); font-size: 17px; }
.h-item p a:hover { color: var(--ember-bright); text-decoration: none; }

/* ── modal ──────────────────────────────────────────────── */
.modal-scrim {
  position: fixed; inset: 0; z-index: 80;
  background: rgba(10, 8, 4, 0.72); backdrop-filter: blur(4px);
  display: grid; place-items: center; padding: var(--s5);
  animation: fadein 0.2s ease;
}
@keyframes fadein { from { opacity: 0; } }
.modal {
  width: min(430px, 100%); background: var(--panel);
  border: 1px solid var(--line-bright); border-radius: 18px;
  padding: var(--s6); box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6);
}
.modal h2 { margin: 0 0 var(--s2); font-family: var(--serif); font-weight: 600; font-size: 26px; }
.modal > p { margin: 0 0 var(--s5); color: var(--dim); font-size: 15px; }
.modal label { display: block; margin-bottom: 8px; font-size: 12.5px; font-weight: 800; letter-spacing: 0.16em; text-transform: uppercase; color: var(--faint); }
.modal-actions { display: flex; justify-content: flex-end; gap: var(--s2); margin-top: var(--s5); }

/* ── empty / error / toast ──────────────────────────────── */
.empty {
  border: 1px dashed var(--line-bright); border-radius: var(--radius);
  padding: var(--s7) var(--s5); text-align: center; color: var(--dim);
}
.empty .btn { margin-top: var(--s4); }
.notice { padding: var(--s8) 0 var(--s9); max-width: 560px; }
.notice h1 { font-family: var(--serif); font-weight: 600; font-size: clamp(30px, 4vw, 44px); margin: 0 0 var(--s3); }
.notice p { color: var(--dim); }
#toast-root { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); z-index: 90; display: grid; gap: 8px; }
.toast {
  background: var(--panel-2); border: 1px solid var(--line-bright);
  color: var(--text); border-radius: 10px; padding: 10px 18px;
  font-size: 14.5px; font-weight: 700; box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
  animation: rise 0.25s ease;
}

/* ── footer ─────────────────────────────────────────────── */
.foot { border-top: 1px solid var(--line); padding: var(--s6) 0 var(--s7); position: relative; z-index: 1; }
.foot-in { display: grid; gap: var(--s3); }
.foot-brand {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--serif); font-weight: 600; font-size: 17px; color: var(--dim);
}
.foot-brand .glyph { width: 20px; height: 20px; }
.foot-line { margin: 0; color: var(--faint); font-size: 14px; }
.foot-nav { display: flex; flex-wrap: wrap; gap: var(--s4); font-size: 14px; font-weight: 700; }
.foot-nav a { color: var(--dim); }
.foot-nav a:hover { color: var(--ember-bright); }

/* ── responsive ─────────────────────────────────────────── */
@media (max-width: 900px) {
  .cols { grid-template-columns: 1fr; gap: var(--s6); }
  .side { order: 2; }
  .hearth { padding: var(--s6) 0 var(--s5); }
}
.show-sm { display: none; }
@media (max-width: 560px) {
  body { font-size: 16px; }
  .wrap { padding: 0 var(--s4); }
  .wordmark { font-size: 16.5px; gap: 7px; }
  .glyph { width: 20px; height: 20px; }
  .btn { padding: 8px 12px; font-size: 14px; }
  .mast-nav { gap: var(--s2); }
  .mast-nav .btn-ghost { padding: 8px 10px; }
  .hide-sm { display: none; }
  .show-sm { display: inline; }
  .tcard { padding: var(--s4); }
  .t-snip { -webkit-line-clamp: 3; }
  .t-time { display: none; }
  .thread-hero .t-time { display: inline; }
  .feed-head { overflow-x: auto; flex-wrap: nowrap; padding-bottom: 6px; scrollbar-width: none; }
  .feed-head::-webkit-scrollbar { display: none; }
  .chip { white-space: nowrap; }
  .reply-kids { margin-left: 8px; padding-left: 10px; }
  .profile-head { gap: var(--s4); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}