/* ============================================================================
 * habr-view.css — вёрстка «как на Хабре» для черновиков-превью.
 * Светлая тема Habr: белая карточка статьи, abbr-тултипы с картинкой, спойлеры,
 * скрытый текст, врезки, рейтинг (плюс/минус) и комменты.
 * ==========================================================================*/

:root{
  --bg:#f0f0f0; --card:#fff; --ink:#22292f; --ink-soft:#5c6670; --mut:#8b959e;
  --line:#e5e8eb; --line-soft:#eef0f2;
  --link:#4488ee; --link-h:#1f6fe0;
  --acc:#7a9cc6;
  --pos:#3caf50; --neg:#e04a3f; --warn:#e6a817;
  --code-bg:#f5f6f8; --hidden:#2b3138;
  --radius:8px; --shadow:0 1px 3px rgba(20,30,40,.06),0 8px 30px rgba(20,30,40,.07);
  --maxw:820px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);
  font:400 17px/1.62 -apple-system,BlinkMacSystemFont,"Segoe UI","Helvetica Neue",Arial,sans-serif;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
a{color:var(--link);text-decoration:none}
a:hover{color:var(--link-h);text-decoration:underline}
img{max-width:100%}

/* ---------- шапка сайта ---------- */
.topbar{position:sticky;top:0;z-index:40;background:#fff;border-bottom:1px solid var(--line);
  display:flex;align-items:center;gap:12px;padding:11px clamp(14px,4vw,28px)}
.topbar .brand{display:flex;align-items:center;gap:9px;font-weight:700;color:var(--ink);font-size:17px}
.topbar .brand .ham{font-size:22px}
.topbar .draftflag{margin-left:auto;background:#fff4e0;color:#a5730a;border:1px solid #f0dcb0;
  border-radius:99px;padding:3px 12px;font-size:12.5px;font-weight:700}
.topbar .backlink{font-size:14px;color:var(--ink-soft)}

/* ---------- каркас статьи ---------- */
.wrap{max-width:var(--maxw);margin:22px auto;padding:0 clamp(12px,3vw,18px)}
.article{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:clamp(20px,4vw,44px)}
.article__cover{margin:-8px 0 22px;border-radius:var(--radius);overflow:hidden;line-height:0}
.article__cover img{width:100%;height:auto;display:block}
.article h1.title{font-size:clamp(26px,4.2vw,34px);line-height:1.22;margin:0 0 14px;font-weight:800;letter-spacing:-.01em}
.article__meta{display:flex;align-items:center;flex-wrap:wrap;gap:9px;color:var(--mut);font-size:14px;margin:0 0 14px}
.article__meta .author{display:flex;align-items:center;gap:7px;color:var(--ink);font-weight:600}
.article__meta .author .ava{width:26px;height:26px;border-radius:50%;background:linear-gradient(135deg,#7a9cc6,#c58bb0);
  display:inline-flex;align-items:center;justify-content:center;color:#fff;font-size:14px}
.article__meta .dot{color:var(--line)}
.chips{display:flex;flex-wrap:wrap;gap:7px;margin:0 0 18px}
.chip{background:var(--code-bg);color:var(--ink-soft);border-radius:99px;padding:3px 12px;font-size:13px}
.article__lead{font-size:18px;color:var(--ink-soft);border-left:3px solid var(--acc);
  padding:2px 0 2px 16px;margin:0 0 22px;font-style:normal}
.article__lead p{margin:0}

/* ---------- тело статьи ---------- */
.body{font-size:18px;line-height:1.62;color:var(--ink);word-wrap:break-word;overflow-wrap:break-word}
.body p{margin:0 0 1.15em}
.body h2{font-size:26px;line-height:1.3;margin:1.6em 0 .5em;font-weight:800;letter-spacing:-.01em}
.body h3{font-size:21px;line-height:1.34;margin:1.4em 0 .45em;font-weight:700}
.body ul,.body ol{margin:0 0 1.15em;padding-left:1.5em}
.body li{margin:.32em 0}
.body li>ul,.body li>ol{margin:.3em 0}
.body hr{border:0;border-top:1px solid var(--line);margin:2em 0}
.body a{border-bottom:1px solid transparent}
.body strong{font-weight:700}
.body code{background:var(--code-bg);border-radius:5px;padding:.12em .4em;font:.86em/1.4 ui-monospace,"SFMono-Regular",Consolas,"Liberation Mono",monospace;color:#c0341d}
.body pre.code{background:#0f1720;color:#e8edf2;border-radius:var(--radius);padding:16px 18px;overflow:auto;margin:0 0 1.3em;font:13.5px/1.55 ui-monospace,Consolas,monospace}
.body pre.code code{background:none;color:inherit;padding:0}
.body blockquote{margin:0 0 1.2em;padding:.2em 0 .2em 18px;border-left:3px solid var(--acc);color:var(--ink-soft)}
.body blockquote p{margin:.3em 0}
.anchor{display:block;position:relative;top:-70px;visibility:hidden}

/* картинки */
.body figure.image{margin:1.4em 0;text-align:center}
.body figure.image img{border-radius:var(--radius);max-width:100%;height:auto}
.body figure.image figcaption{margin-top:8px;font-size:14px;color:var(--mut)}

/* embed видео/аудио */
.embed-video{position:relative;padding-bottom:56.25%;height:0;margin:1.4em 0;border-radius:var(--radius);overflow:hidden;background:#000}
.embed-video iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.embed-audio{margin:1.4em 0}

/* таблицы */
.body .table{margin:1.4em 0;overflow-x:auto}
.body .table table{border-collapse:collapse;width:100%;font-size:15.5px}
.body .table th,.body .table td{border:1px solid var(--line);padding:8px 12px;text-align:left;vertical-align:top}
.body .table th{background:var(--code-bg);font-weight:700}
.body .table td>p,.body .table th>p{margin:0}
/* врезка-рамка (одноячеечная таблица) */
.body .table--callout table{border:0}
.body .table--callout td{border:0;background:#f4f8fd;border-left:4px solid var(--acc);border-radius:6px;
  padding:14px 18px;font-weight:600;color:var(--ink)}

/* скрытый текст ||…|| */
.habrahidden{background:var(--hidden);color:var(--hidden);border-radius:4px;padding:0 3px;cursor:pointer;
  transition:color .15s,background .15s;box-decoration-break:clone;-webkit-box-decoration-break:clone}
.habrahidden:hover,.habrahidden.reveal{color:#fff;background:#404852}
.habrahidden a{color:inherit}

/* abbr-термины (как на Хабре: пунктирное подчёркивание) */
abbr.habraabbr{border-bottom:1px dashed #a9b2bb;cursor:help;text-decoration:none;color:inherit}
abbr.habraabbr:hover{border-bottom-color:var(--link);color:var(--link-h)}

/* popup abbr (создаётся viewer.js) */
#abbr-pop{position:fixed;z-index:80;max-width:360px;background:#fff;color:var(--ink);
  border:1px solid var(--line);border-radius:10px;box-shadow:0 6px 28px rgba(20,30,40,.18);
  padding:12px 14px;font-size:14.5px;line-height:1.5;opacity:0;transform:translateY(4px);
  pointer-events:none;transition:opacity .13s ease,transform .13s ease}
#abbr-pop.show{opacity:1;transform:none;pointer-events:auto}
#abbr-pop img{display:block;width:100%;height:auto;border-radius:7px;margin:0 0 9px}
#abbr-pop p{margin:0 0 .5em}#abbr-pop p:last-child{margin:0}
#abbr-pop a{color:var(--link)}

/* спойлеры */
details.spoiler{margin:1.2em 0;border:0}
details.spoiler>summary{cursor:pointer;color:var(--link);border-bottom:1px dashed var(--link);
  display:inline-block;list-style:none;font-size:16px;user-select:none}
details.spoiler>summary::-webkit-details-marker{display:none}
details.spoiler>summary::before{content:"▸ ";}
details.spoiler[open]>summary::before{content:"▾ ";}
details.spoiler .spoiler__content{margin-top:12px;padding:2px 0 2px 16px;border-left:2px solid var(--line-soft)}

/* persona */
.persona{display:flex;gap:14px;align-items:center;background:var(--code-bg);border:1px solid var(--line);
  border-radius:var(--radius);padding:14px 16px;margin:1.3em 0}
.persona img{width:64px;height:64px;border-radius:50%;object-fit:cover;flex:0 0 auto}
.persona h5{margin:0 0 4px;font-size:16px}.persona p{margin:0;color:var(--ink-soft);font-size:15px}

/* ---------- опросы ---------- */
.polls{margin:26px 0 6px}
.poll{background:var(--code-bg);border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px;margin:14px 0}
.poll__q{font-weight:700;margin:0 0 12px}
.poll__opt{display:block;position:relative;margin:7px 0;padding:9px 12px;border:1px solid var(--line);border-radius:6px;
  background:#fff;cursor:pointer;overflow:hidden;transition:border-color .15s}
.poll__opt:hover{border-color:var(--acc)}
.poll__opt.voted{border-color:var(--acc)}
.poll__bar{position:absolute;inset:0 auto 0 0;background:#e4edf7;width:0;transition:width .5s ease;z-index:0}
.poll__opt .lbl,.poll__opt .pct{position:relative;z-index:1}
.poll__opt .pct{float:right;color:var(--ink-soft);font-variant-numeric:tabular-nums;font-weight:600;display:none}
.poll.done .poll__opt .pct{display:inline}
.poll__foot{color:var(--mut);font-size:13px;margin-top:8px}

/* ---------- рейтинг + футер статьи ---------- */
.article__foot{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-top:34px;padding-top:22px;border-top:1px solid var(--line)}
.rating{display:inline-flex;align-items:center;gap:2px;background:var(--code-bg);border-radius:99px;padding:4px}
.rating button{width:38px;height:38px;border:0;background:transparent;border-radius:50%;cursor:pointer;font-size:20px;
  color:var(--mut);display:inline-flex;align-items:center;justify-content:center;transition:background .15s,color .15s}
.rating button:hover{background:#fff}
.rating button.up.on{color:var(--pos)}
.rating button.down.on{color:var(--neg)}
.rating .score{min-width:44px;text-align:center;font-weight:800;font-size:19px;font-variant-numeric:tabular-nums}
.rating .score.pos{color:var(--pos)}.rating .score.neg{color:var(--neg)}
.article__foot .rate-label{color:var(--mut);font-size:14px}

/* ---------- комменты ---------- */
.comments{max-width:var(--maxw);margin:22px auto 60px;padding:0 clamp(12px,3vw,18px)}
.comments h2{font-size:22px;margin:0 0 16px}
.cform{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px 18px;margin:0 0 22px}
.cform input,.cform textarea{width:100%;border:1px solid var(--line);border-radius:7px;padding:10px 12px;font:inherit;font-size:15px;background:#fff;color:var(--ink)}
.cform input{margin:0 0 9px;max-width:280px}
.cform textarea{min-height:88px;resize:vertical;line-height:1.5}
.cform .row{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-top:10px}
.cform .hint{color:var(--mut);font-size:13px}
button.btn{background:var(--link);color:#fff;border:0;border-radius:7px;padding:9px 18px;font:inherit;font-weight:600;font-size:15px;cursor:pointer;transition:background .15s,transform .12s}
button.btn:hover{background:var(--link-h)}
button.btn:active{transform:translateY(1px)}
button.btn:disabled{opacity:.5;cursor:default}
button.btn.ghost{background:transparent;color:var(--link);border:1px solid var(--line)}
button.btn.ghost:hover{background:var(--code-bg)}

.clist{display:flex;flex-direction:column;gap:2px}
.comment{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:13px 16px;margin:0 0 10px}
.comment.reply{margin-left:clamp(14px,5vw,40px);border-left:3px solid var(--line-soft)}
.comment__head{display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--mut);margin-bottom:6px}
.comment__head .cauthor{font-weight:700;color:var(--ink)}
.comment__head .cava{width:22px;height:22px;border-radius:50%;background:linear-gradient(135deg,#7a9cc6,#c58bb0);color:#fff;display:inline-flex;align-items:center;justify-content:center;font-size:12px}
.comment__body{font-size:15.5px;line-height:1.55;white-space:pre-wrap;word-wrap:break-word}
.comment__body a{color:var(--link)}
.comment__body code{background:var(--code-bg);border-radius:4px;padding:.1em .35em;font-size:.88em}
.comment__foot{display:flex;align-items:center;gap:14px;margin-top:8px;font-size:13px}
.cvote{display:inline-flex;align-items:center;gap:5px;color:var(--mut)}
.cvote button{border:0;background:transparent;cursor:pointer;font-size:15px;color:var(--mut);padding:2px}
.cvote button.on.up{color:var(--pos)}.cvote button.on.down{color:var(--neg)}
.cvote .s{font-weight:700;font-variant-numeric:tabular-nums}
.cvote .s.pos{color:var(--pos)}.cvote .s.neg{color:var(--neg)}
.creply-btn{background:none;border:0;color:var(--link);cursor:pointer;font:inherit;font-size:13px;padding:0}
.cempty{color:var(--mut);text-align:center;padding:24px 0}

.toast{position:fixed;bottom:22px;left:50%;transform:translateX(-50%) translateY(20px);background:#22292f;color:#fff;
  padding:10px 18px;border-radius:8px;font-size:14px;opacity:0;transition:opacity .2s,transform .2s;z-index:90;pointer-events:none}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* индекс черновиков */
.index-hero{max-width:var(--maxw);margin:36px auto 8px;padding:0 clamp(12px,3vw,18px)}
.index-hero h1{font-size:clamp(26px,4vw,34px);margin:0 0 6px}
.index-hero p{color:var(--ink-soft);margin:0}
.draftgrid{max-width:var(--maxw);margin:20px auto;padding:0 clamp(12px,3vw,18px);display:grid;gap:16px;grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}
.draftcard{display:block;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);
  overflow:hidden;color:var(--ink);transition:transform .18s,box-shadow .18s}
.draftcard:hover{transform:translateY(-3px);box-shadow:0 4px 10px rgba(20,30,40,.08),0 16px 40px rgba(20,30,40,.12);text-decoration:none}
.draftcard .cover{aspect-ratio:780/440;background:var(--code-bg) center/cover no-repeat}
.draftcard .txt{padding:14px 16px}
.draftcard h3{margin:0 0 6px;font-size:18px;line-height:1.3}
.draftcard p{margin:0;color:var(--ink-soft);font-size:14px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}

@media (max-width:600px){
  body{font-size:16px}
  .body{font-size:16.5px}
  .body h2{font-size:22px}.body h3{font-size:18.5px}
  .comment.reply{margin-left:14px}
}