/* Silent Reader. Warm Paper Ledger palette, shared with meet.brevity.ventures */

@font-face {
  font-family: 'Newsreader';
  src: url('fonts/newsreader-var.woff2') format('woff2-variations');
  font-weight: 200 800;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Spline Sans Mono';
  src: url('fonts/spline-sans-mono-var.woff2') format('woff2-variations');
  font-weight: 300 700;
  font-style: normal;
  font-display: swap;
}

:root {
  --paper: #fbf5e7;
  --paper-2: #f3ead4;
  --ink: #231c10;
  --ink-soft: #57503f;
  --verm: #a93a1c;
  --verm-deep: #8f2f14;
  --gold: #b7945f;
  --hair: #d9cdaf;
  --good: #3f6e3a;
  --serif: 'Newsreader', 'Iowan Old Style', Georgia, serif;
  --mono: 'Spline Sans Mono', ui-monospace, 'SF Mono', Menlo, monospace;
  --ease: cubic-bezier(.22, .61, .21, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--serif);
  font-optical-sizing: auto;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

svg { display: block; }
a { color: inherit; }
img { max-width: 100%; }
::selection { background: var(--verm); color: var(--paper); }
:focus-visible { outline: 2px solid var(--verm); outline-offset: 3px; }
button { font: inherit; color: inherit; }

.wrap { max-width: 860px; margin-inline: auto; padding-inline: clamp(1.3rem, 6vw, 2.4rem); }
.mono { font-family: var(--mono); }

.skip-link {
  position: absolute; left: 1rem; top: -4rem; z-index: 100;
  background: var(--ink); color: var(--paper); font-family: var(--mono);
  font-size: .72rem; letter-spacing: .1em; padding: .8em 1.2em;
  border-radius: 2px; text-decoration: none; transition: top .2s ease;
}
.skip-link:focus { top: 1rem; }

[data-settle] {
  opacity: 0;
  transform: translateY(10px);
  animation: settle .6s var(--ease) forwards;
}
@keyframes settle { to { opacity: 1; transform: none; } }

/* ── masthead ── */
.masthead { border-bottom: 1px solid var(--hair); }
.top {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; padding-block: 1.1rem; flex-wrap: wrap;
}
.lockup {
  display: flex; align-items: baseline; gap: .55rem;
  text-decoration: none; font-size: 1.05rem; font-weight: 500; color: var(--ink);
}
.lockup svg { width: 18px; height: 18px; color: var(--verm); align-self: center; }
.lockup .sub {
  font-family: var(--mono); font-size: .72rem; letter-spacing: .1em;
  color: var(--ink-soft); text-transform: uppercase;
}

.proof-badge {
  display: inline-flex; align-items: center; gap: .5em;
  font-family: var(--mono); font-size: .72rem; letter-spacing: .04em;
  color: var(--ink-soft); border: 1px solid var(--hair); border-radius: 999px;
  padding: .5em 1em; cursor: pointer; background: var(--paper-2);
  transition: border-color .15s var(--ease), color .15s var(--ease);
}
.proof-badge:hover, .proof-badge:focus-visible { border-color: var(--gold); color: var(--ink); }
.proof-badge .dot {
  width: 7px; height: 7px; border-radius: 50%; background: var(--good);
  box-shadow: 0 0 0 3px rgba(63, 110, 58, 0.15);
}

/* ── intro ── */
.intro { padding-block: clamp(2rem, 6vw, 3.4rem) 1.6rem; }
.intro h1 { font-size: clamp(1.7rem, 4vw, 2.3rem); font-weight: 500; letter-spacing: -.01em; max-width: 24ch; }
.intro p { margin-top: .9rem; max-width: 56ch; color: var(--ink-soft); font-size: 1.02rem; }

/* ── proof panel ── */
.proof-panel { padding-bottom: 1.4rem; }
.proof-panel-inner {
  border: 1px solid var(--hair); background: var(--paper-2);
  border-radius: 10px; padding: 1.4rem clamp(1.2rem, 4vw, 1.8rem);
}
.proof-panel-inner h2 { font-size: 1.05rem; font-weight: 600; margin-bottom: .5rem; }
.proof-panel-inner p { color: var(--ink-soft); font-size: .92rem; max-width: 64ch; }
.proof-summary { margin-top: 1rem; font-family: var(--mono); font-size: .82rem; color: var(--good); }
.proof-list {
  list-style: none; margin-top: .8rem; max-height: 220px; overflow-y: auto;
  border-top: 1px solid var(--hair);
}
.proof-list li {
  font-family: var(--mono); font-size: .74rem; padding: .5em 0;
  border-bottom: 1px dashed var(--hair); display: flex; gap: .6em;
  word-break: break-all; color: var(--ink-soft);
}
.proof-list li .flag { flex: none; color: var(--good); }
.proof-list li.cross-origin .flag { color: var(--verm); }
.proof-list li.cross-origin { color: var(--verm-deep); }

/* ── dropzone ── */
.dropzone {
  border: 1.5px dashed var(--hair); border-radius: 12px;
  padding: clamp(2rem, 6vw, 3rem) 1.5rem; text-align: center;
  cursor: pointer; transition: border-color .15s var(--ease), background .15s var(--ease);
  background: var(--paper-2);
}
.dropzone:hover, .dropzone:focus-visible, .dropzone.dragover {
  border-color: var(--verm); background: #f6ecda;
}
.dropzone svg { width: 30px; height: 30px; margin-inline: auto; color: var(--verm); margin-bottom: .8rem; }
.dropzone-title { font-size: 1.05rem; font-weight: 500; }
.dropzone-sub { margin-top: .4rem; font-size: .78rem; color: var(--ink-soft); letter-spacing: .06em; }

.status-line { min-height: 1.4em; margin-top: .9rem; font-size: .82rem; color: var(--ink-soft); }
.status-line.error { color: var(--verm-deep); }

/* ── result ── */
.result { padding-top: .5rem; }
.result-toolbar {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: .8rem; padding-block: 1rem; border-bottom: 1px solid var(--hair);
}
.result-meta { display: flex; flex-direction: column; gap: .2rem; }
.result-meta strong { font-size: 1.05rem; font-weight: 500; }
.result-meta .mono { font-size: .74rem; color: var(--ink-soft); letter-spacing: .03em; }
.result-actions { display: flex; gap: .5rem; flex-wrap: wrap; }

.btn {
  font-family: var(--mono); font-size: .72rem; letter-spacing: .05em;
  border: 1px solid var(--hair); background: var(--paper-2); color: var(--ink);
  padding: .6em 1em; border-radius: 6px; cursor: pointer;
  transition: border-color .15s var(--ease), background .15s var(--ease);
}
.btn:hover, .btn:focus-visible { border-color: var(--verm); }
.btn-ghost { background: transparent; color: var(--ink-soft); }

.result-body { display: grid; grid-template-columns: 200px 1fr; gap: 2rem; padding-block: 1.6rem 3rem; }
.outline { position: sticky; top: 1rem; align-self: start; max-height: 80vh; overflow-y: auto; }
.outline-title { font-size: .7rem; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-soft); margin-bottom: .7rem; }
.outline ol { list-style: none; display: flex; flex-direction: column; gap: .35rem; }
.outline a {
  display: block; text-decoration: none; font-size: .84rem; color: var(--ink-soft);
  border-left: 2px solid transparent; padding-left: .7rem; line-height: 1.4;
}
.outline a:hover, .outline a:focus-visible { color: var(--verm); border-left-color: var(--verm); }
.outline .lvl-2 a { padding-left: 1.3rem; font-size: .8rem; }
.outline .lvl-3 a { padding-left: 1.9rem; font-size: .78rem; }
.outline-empty { font-size: .8rem; color: var(--ink-soft); font-style: italic; }

.doc-content { min-width: 0; }
.doc-heading { font-weight: 600; margin-top: 1.6em; margin-bottom: .4em; scroll-margin-top: 1.5rem; }
.doc-heading-1 { font-size: 1.4rem; }
.doc-heading-2 { font-size: 1.18rem; }
.doc-heading-3, .doc-heading-4, .doc-heading-5, .doc-heading-6 { font-size: 1.04rem; color: var(--ink-soft); }
.doc-para { margin-bottom: .9em; max-width: 68ch; }
.pre-wrap-text { white-space: pre-wrap; font-family: var(--serif); }
.doc-listitem { margin-bottom: .5em; margin-left: 1em; max-width: 66ch; }
.doc-marker {
  display: flex; align-items: center; gap: .8em; margin-block: 1.4em;
  font-family: var(--mono); font-size: .72rem; letter-spacing: .08em;
  color: var(--gold); text-transform: uppercase;
}
.doc-marker::before, .doc-marker::after { content: ""; flex: 1; height: 1px; background: var(--hair); }

/* ── recent ── */
.recent { padding-block: 1rem 3rem; border-top: 1px solid var(--hair); }
.recent-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1rem; }
.recent-header h2 { font-size: .7rem; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-soft); }
#recent-list { list-style: none; display: flex; flex-direction: column; gap: .5rem; }
.recent-item {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  border: 1px solid var(--hair); border-radius: 8px; padding: .8em 1em; background: var(--paper-2);
}
.recent-item-info { display: flex; flex-direction: column; gap: .15rem; min-width: 0; }
.recent-item-info strong { font-size: .92rem; font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.recent-item-info span { font-family: var(--mono); font-size: .7rem; color: var(--ink-soft); }
.recent-item-actions { display: flex; gap: .4rem; flex: none; }
.recent-empty { font-size: .85rem; color: var(--ink-soft); font-style: italic; }

/* ── footer ── */
.site-footer { border-top: 1px solid var(--hair); padding-block: 1.6rem; margin-top: 2rem; }
.footer-inner { display: flex; align-items: center; gap: .7rem; flex-wrap: wrap; font-size: .74rem; color: var(--ink-soft); }
.footer-inner a { text-decoration: none; border-bottom: 1px solid var(--hair); }
.footer-inner a:hover { border-color: var(--verm); color: var(--ink); }
.sep { color: var(--hair); }

@media (max-width: 720px) {
  .result-body { grid-template-columns: 1fr; }
  .outline { position: static; max-height: none; border-bottom: 1px solid var(--hair); padding-bottom: 1rem; }
}