/* AutoSubtitler: one plain column in GitHub's dark colours. System fonts only. */
:root {
  color-scheme: dark;
  --bg: #0d1117;
  --bg-subtle: #151b23;
  --bg-muted: #212830;
  --fg: #f0f6fc;
  --fg-muted: #9198a1;
  --border: #3d444d;
  --link: #4493f8;
  --green: #238636;
  --green-hover: #29903b;
  --ai: #ab7df8;
  --py: #3fb950;
  --danger-bg: #25171c;
  --danger-border: #f8514966;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans", Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 15px/1.55 var(--sans); }
a { color: var(--link); text-decoration: none; }
a:hover { text-decoration: underline; }
code { font-family: var(--mono); font-size: 85%; background: var(--bg-muted); padding: .12em .4em; border-radius: 6px; }
svg { fill: currentColor; }
.muted { color: var(--fg-muted); }
.small { font-size: 13px; }
[hidden] { display: none !important; }
.wrap { max-width: 860px; margin: 0 auto; padding: 28px 16px 40px; }
@media (min-width: 640px) { .wrap { padding-left: 24px; padding-right: 24px; } }

/* title bar */
.top { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; padding-bottom: 16px; border-bottom: 1px solid var(--border); }
.top h1 { font-size: 20px; font-weight: 600; margin: 0; }
.by { color: var(--fg-muted); font-size: 13px; }
.right { margin-left: auto; }

/* buttons and inputs */
.btn { display: inline-flex; align-items: center; gap: 6px; font: 500 14px/20px var(--sans); color: var(--fg); background: var(--bg-muted); border: 1px solid var(--border); border-radius: 6px; padding: 5px 14px; cursor: pointer; }
.btn:hover { background: #2a313c; text-decoration: none; }
.btn svg { width: 16px; height: 16px; color: var(--fg-muted); }
.btn-primary { background: var(--green); border-color: rgba(240,246,252,.1); color: #fff; }
.btn-primary:hover { background: var(--green-hover); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
select, textarea { font: 14px var(--sans); color: var(--fg); background: var(--bg); border: 1px solid var(--border); border-radius: 6px; padding: 5px 8px; }
textarea { width: 100%; font-family: var(--mono); font-size: 13px; resize: vertical; }
select:focus, textarea:focus, .btn:focus-visible { outline: 2px solid var(--link); outline-offset: -1px; }

/* uploader */
#make { margin: 22px 0 0; }
.drop { position: relative; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px; text-align: center; min-height: 190px; padding: 24px 16px; border: 2px dashed var(--border); border-radius: 10px; cursor: pointer; transition: border-color .15s, background .15s; }
.drop:hover, .drop.over { border-color: var(--link); background: var(--bg-subtle); }
.drop.has-file { border-style: solid; border-color: var(--green); }
.drop input { position: absolute; width: 1px; height: 1px; opacity: 0; pointer-events: none; }
.drop strong { font-size: 16px; word-break: break-word; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-top: 12px; }
.more { margin-top: 12px; font-size: 14px; }
.more summary { cursor: pointer; color: var(--fg-muted); }
.more label { display: grid; gap: 4px; margin-top: 10px; font-weight: 600; font-size: 13px; }
.more label .muted { font-weight: 400; }
.more select { justify-self: start; }

.stages { list-style: none; padding: 0; margin: 0 0 14px; display: grid; gap: 8px; }
.stages li { display: flex; align-items: center; gap: 10px; color: var(--fg-muted); }
.stages li::before { content: ""; flex: none; width: 16px; height: 16px; border-radius: 50%; border: 2px solid var(--border); }
.stages li.now { color: var(--fg); font-weight: 600; }
.stages li.now::before { border-color: var(--link); border-top-color: transparent; animation: spin .9s linear infinite; }
.stages li.done { color: var(--fg); }
.stages li.done::before { border-color: var(--green); background: var(--green) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='white' d='M13.78 4.22a.75.75 0 0 1 0 1.06l-7.25 7.25a.75.75 0 0 1-1.06 0L2.22 9.28a.75.75 0 0 1 1.06-1.06L6 10.94l6.72-6.72a.75.75 0 0 1 1.06 0Z'/%3E%3C/svg%3E") center/12px no-repeat; }
@keyframes spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .stages li.now::before { animation: none; } }
.bar { height: 8px; background: var(--bg-muted); border-radius: 4px; overflow: hidden; }
.bar div { height: 100%; width: 0; background: var(--green); transition: width .3s; }

#preview { display: block; width: 100%; max-height: 420px; background: #000; border-radius: 8px; }
#done-note { margin: 12px 0 0; }
.flash { margin-top: 12px; padding: 12px 16px; background: var(--danger-bg); border: 1px solid var(--danger-border); border-radius: 6px; }

/* README box */
.box { border: 1px solid var(--border); border-radius: 6px; margin-top: 32px; }
.box-head { padding: 9px 16px; background: var(--bg-subtle); border-bottom: 1px solid var(--border); border-radius: 6px 6px 0 0; font-size: 14px; font-weight: 600; }
.box-body { padding: 8px 20px 20px; }
.md { overflow-wrap: break-word; }
.md h2 { font-size: 1.35em; font-weight: 600; padding-bottom: .3em; border-bottom: 1px solid var(--border); margin: 20px 0 14px; }
.md p, .md ol { margin: 0 0 14px; }
.md ol { padding-left: 1.6em; }
.md li + li { margin-top: .25em; }

/* the five-step chart */
.md ol.steps { list-style: none; padding: 0; margin: 28px 0 22px; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); counter-reset: s; }
.md ol.steps li { margin: 0; }
.steps li { position: relative; padding: 14px 10px 0 0; border-top: 3px solid var(--border); counter-increment: s; }
.steps li::before { content: counter(s); position: absolute; top: -14px; left: 0; width: 24px; height: 24px; border-radius: 50%; background: var(--bg); border: 2px solid var(--border); display: grid; place-items: center; font: 700 12px/1 var(--mono); }
.steps li.ai { border-top-color: var(--ai); }
.steps li.ai::before { border-color: var(--ai); color: var(--ai); }
.steps li.py { border-top-color: var(--py); }
.steps li.py::before { border-color: var(--py); color: var(--py); }
.steps b { display: block; font-size: 14px; }
.steps span { display: block; color: var(--fg-muted); font-size: 13px; line-height: 1.4; }
@media (max-width: 600px) {
  .md ol.steps { grid-template-columns: 1fr; gap: 0; margin-left: 12px; }
  .steps li { border-top: 0; border-left: 3px solid var(--border); padding: 0 0 16px 22px; }
  .steps li.ai { border-left-color: var(--ai); }
  .steps li.py { border-left-color: var(--py); }
  .steps li::before { top: 0; left: -14px; }
}

.foot { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 24px; font-size: 13px; }

/* privacy page */
.topbar { background: var(--bg-subtle); border-bottom: 1px solid var(--border); }
.topbar-in { display: flex; align-items: center; gap: 6px; min-height: 56px; font-size: 16px; flex-wrap: wrap; max-width: 860px; margin: 0 auto; padding: 0 16px; }
@media (min-width: 640px) { .topbar-in, .foot-in { padding-left: 24px; padding-right: 24px; } }
.crumb { color: var(--fg); }
.sep { color: var(--fg-muted); }
.doc { padding-top: 0; }
.doc .box { margin-top: 24px; }
.md h3 { font-size: 1.1em; margin: 20px 0 8px; }
.md ul { padding-left: 1.6em; margin: 0 0 14px; }
.foot-in { display: flex; gap: 16px; flex-wrap: wrap; max-width: 860px; margin: 0 auto; padding: 0 16px 40px; font-size: 13px; color: var(--fg-muted); }

/* blog */
.home { color: var(--fg); }
.home:hover { text-decoration: none; }
.post { margin-top: 24px; }
.post-title { font-size: 30px; line-height: 1.25; font-weight: 600; margin: 8px 0 6px; }
.crumbs { font-size: 13px; color: var(--fg-muted); margin: 0; }
.post h2 { margin-top: 28px; }
.md ul { padding-left: 1.6em; margin: 0 0 14px; }
.md pre { background: var(--bg-subtle); border: 1px solid var(--border); border-radius: 6px; padding: 12px 14px; overflow-x: auto; margin: 0 0 14px; }
.md pre code { background: none; padding: 0; font-size: 13px; }
.cta { display: grid; gap: 4px; justify-items: start; margin-top: 28px; padding: 16px 20px; border: 1px solid var(--green); border-radius: 8px; background: var(--bg-subtle); }
.cta span { color: var(--fg-muted); font-size: 14px; margin-bottom: 8px; }
.related { margin-top: 28px; }
.related h2 { font-size: 16px; margin: 0 0 8px; }
.related ul { padding-left: 1.2em; margin: 0; }
.blog-index { margin-top: 24px; }
.md ul.cards { list-style: none; padding: 0; display: grid; gap: 10px; }
.cards a { display: grid; gap: 2px; padding: 12px 16px; border: 1px solid var(--border); border-radius: 6px; color: var(--fg); }
.cards a:hover { border-color: var(--link); text-decoration: none; }
.cards span { color: var(--fg-muted); font-size: 14px; }
@media (max-width: 600px) { .post-title { font-size: 24px; } }
.tagline { color: var(--fg-muted); margin: 16px 0 0; max-width: 70ch; }