/* Приложение RuTorgi — палитра и формы из дизайн-системы ЭТП RuTorgi (style.css), mobile-first */
:root{
  --bg:#f4f6fa;--card:#fff;--ink:#0d1726;--ink-2:#334155;--muted:#64748b;--line:#e2e8f0;
  --brand:#1450d8;--brand-2:#0f3fae;--brand-soft:#eaf0ff;--ok:#0f8a4f;--ok-soft:#e5f6ed;--hot:#d9480f;--hot-soft:#fff0e8;--warn-soft:#fff5de;--bad:#c62828;
  --r:14px;--r-lg:20px;--sh:0 1px 3px rgba(13,23,38,.06),0 6px 20px rgba(13,23,38,.06);
  --top:env(safe-area-inset-top,0px);--bot:env(safe-area-inset-bottom,0px);
  color-scheme:light;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#0b111b;--card:#131c2b;--ink:#e7edf7;--ink-2:#c3cfdf;--muted:#93a3ba;--line:#223047;--brand:#5b8eff;--brand-2:#7aa3ff;--brand-soft:#16264a;
  --ok:#3fbf7f;--ok-soft:#0f2e1f;--hot:#ff8a4c;--hot-soft:#3b1f10;--warn-soft:#3a2b0c;--bad:#ff6b6b;--sh:none;color-scheme:dark}}
:root[data-theme="dark"]{--bg:#0b111b;--card:#131c2b;--ink:#e7edf7;--ink-2:#c3cfdf;--muted:#93a3ba;--line:#223047;--brand:#5b8eff;--brand-2:#7aa3ff;--brand-soft:#16264a;
  --ok:#3fbf7f;--ok-soft:#0f2e1f;--hot:#ff8a4c;--hot-soft:#3b1f10;--warn-soft:#3a2b0c;--bad:#ff6b6b;--sh:none;color-scheme:dark}

*,*::before,*::after{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.45 system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;overflow-x:hidden;
  padding:calc(56px + var(--top)) 0 calc(64px + var(--bot))}
a{color:var(--brand);text-decoration:none}
svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
h2{font-size:20px;line-height:1.25;margin:0 0 8px}h3{font-size:16px;margin:0 0 10px}
#view{max-width:720px;margin:0 auto;outline:none}

/* Шапка и вкладки */
.bar{position:fixed;inset:0 0 auto;z-index:20;background:color-mix(in srgb,var(--card) 92%,transparent);backdrop-filter:saturate(1.6) blur(12px);border-bottom:1px solid var(--line);padding-top:var(--top)}
.bar-in{height:56px;max-width:720px;margin:0 auto;display:flex;align-items:center;gap:6px;padding:0 8px 0 16px}
.bar h1{font-size:18px;margin:0;flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.icon-btn{border:0;background:none;color:var(--ink);width:44px;height:44px;border-radius:12px;display:grid;place-items:center;font-size:30px;line-height:1;cursor:pointer}
.icon-btn:active{background:var(--brand-soft)}#back{margin-left:-12px}.icon-btn[hidden]{display:none}
.tabs{position:fixed;inset:auto 0 0;z-index:20;display:flex;background:var(--card);border-top:1px solid var(--line);padding-bottom:var(--bot)}
.tabs a{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;padding:8px 0 6px;color:var(--muted);font-size:11px;font-weight:600;position:relative;min-height:56px}
.tabs a.on{color:var(--brand)}.tabs a.on svg{stroke-width:2.2}
.tabs .dot{position:absolute;top:7px;left:calc(50% + 8px);width:9px;height:9px;border-radius:50%;background:var(--hot);border:2px solid var(--card)}

/* Поиск, чипы, сегменты */
.search{padding:12px 16px 4px}
.search input{width:100%;height:46px;border:1px solid var(--line);border-radius:var(--r);background:var(--card);color:var(--ink);font:inherit;padding:0 14px 0 42px;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2' stroke-linecap='round'%3E%3Ccircle cx='11' cy='11' r='7'/%3E%3Cpath d='m20 20-4-4'/%3E%3C/svg%3E");background-repeat:no-repeat;background-size:20px;background-position:13px center}
.search input:focus,.f select:focus,.f input:focus{outline:2px solid var(--brand);outline-offset:-1px}
.chips{display:flex;gap:8px;overflow-x:auto;padding:10px 16px;scrollbar-width:none}.chips::-webkit-scrollbar{display:none}
.chips button,.seg button{flex:none;border:1px solid var(--line);background:var(--card);color:var(--ink-2);border-radius:999px;padding:8px 14px;font:600 13.5px/1 inherit;font-family:inherit;white-space:nowrap;cursor:pointer;min-height:36px}
.chips button.on{background:var(--brand);border-color:var(--brand);color:#fff}
.etps button{padding:10px 16px;font-size:14px}
.seg{display:flex;gap:4px;margin:6px 16px 4px;padding:4px;background:var(--card);border:1px solid var(--line);border-radius:12px;overflow-x:auto;scrollbar-width:none}
.seg button{border:0;border-radius:9px;flex:1;padding:8px 10px}.seg button.on{background:var(--brand-soft);color:var(--brand)}
.count{color:var(--muted);font-size:13px;margin:6px 16px 8px}

/* Карточки лотов */
.list{padding:0 16px;display:grid;grid-template-columns:minmax(0,1fr);gap:10px}
@media (min-width:640px){.list{grid-template-columns:repeat(2,minmax(0,1fr))}}
.card{display:flex;gap:12px;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:10px;color:var(--ink);position:relative;box-shadow:var(--sh);min-height:112px}
.card:active{transform:scale(.99)}
.thumb{flex:none;width:104px;height:92px;border-radius:10px;overflow:hidden;position:relative;background:var(--brand-soft)}
.thumb img{width:100%;height:100%;object-fit:cover;display:block}
.ph{display:grid;place-items:center;color:var(--brand);width:100%;height:100%}.ph svg{width:38px;height:38px;stroke-width:1.5}
.card-b{min-width:0;flex:1;display:flex;flex-direction:column;gap:2px}
.price{font-weight:800;font-size:17px;letter-spacing:-.01em;font-variant-numeric:tabular-nums}
.price.big{font-size:26px}.price.huge{font-size:36px;line-height:1.1;margin:4px 0}
.price-l{color:var(--muted);font-size:13px;margin-top:4px}
.t{font-weight:600;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;line-height:1.3}
.meta{color:var(--muted);font-size:12.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.live{position:absolute;left:6px;top:6px;background:var(--hot);color:#fff;font:800 10px/1 inherit;font-family:inherit;padding:4px 6px;border-radius:6px;letter-spacing:.05em}
.fav-mark{position:absolute;right:8px;top:8px}.fav-mark svg{width:18px;height:18px}
.heart.on{fill:#e5484d;stroke:#e5484d}

/* Карточка лота */
.gallery{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;background:var(--card)}
.gallery::-webkit-scrollbar{display:none}
.gallery img{flex:none;width:100%;aspect-ratio:4/3;object-fit:cover;scroll-snap-align:center}
.hero{aspect-ratio:16/9;width:100%;background:var(--brand-soft)}.hero svg{width:64px;height:64px}
.gal-n{text-align:center;color:var(--muted);font-size:12px;margin:6px 0 0}
.pad{padding:14px 16px}
.lt{margin-top:6px}
.tags{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:6px}
.tag{background:var(--brand-soft);color:var(--brand);border-radius:8px;padding:4px 8px;font-size:12px;font-weight:700}.tag.hot{background:var(--hot-soft);color:var(--hot)}
.panel{background:var(--card);border:1px solid var(--line);border-radius:var(--r);margin:0 16px 12px;padding:14px 16px}
.kv{display:flex;justify-content:space-between;gap:12px;padding:9px 0;border-bottom:1px solid var(--line);font-size:14px;color:var(--ink)}
.kv:last-child{border-bottom:0}.kv span{color:var(--muted)}.kv b{text-align:right;font-weight:600;max-width:60%}
.kv.link span{color:var(--ink);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.kv.unread span{font-weight:700}
.kv.mine b,.kv.mine span{color:var(--ok)}
.desc{white-space:pre-wrap;margin:0;color:var(--ink-2)}
.doc{display:block;width:100%;text-align:left;border:0;background:none;color:var(--brand);font:inherit;padding:9px 0;border-bottom:1px solid var(--line);cursor:pointer}
.note{background:var(--warn-soft);border-radius:12px;padding:10px 12px;font-size:13.5px;margin:10px 0 0}.note.ok{background:var(--ok-soft);color:var(--ok);font-weight:700;text-align:center}

/* Кнопки, формы */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 18px;border-radius:12px;border:1px solid var(--brand);background:var(--brand);color:#fff;font:700 15px/1 inherit;font-family:inherit;cursor:pointer}
.btn:active{background:var(--brand-2)}.btn:disabled{opacity:.55}
.btn.ghost{background:var(--card);color:var(--brand);border-color:var(--line)}.btn.ghost:active{background:var(--brand-soft)}
.btn.icon{width:46px;padding:0}.btn.wide{width:100%}.btn.big{min-height:54px;font-size:17px}.btn.danger{color:var(--bad)}
.row{display:flex;gap:8px;margin-top:12px}.row .btn:first-child:not(.icon){flex:1}
.pad .btn.wide+.btn.wide{margin-top:8px}
.f{display:block;margin:0 0 14px;font-size:13px;font-weight:600;color:var(--muted)}
.f select,.f input{display:block;width:100%;margin-top:6px;height:46px;border:1px solid var(--line);border-radius:12px;background:var(--card);color:var(--ink);font:15px inherit;font-family:inherit;padding:0 12px}

/* Торги */
.trade{margin:12px 16px;padding:18px;border-radius:var(--r-lg);background:var(--card);border:1px solid var(--line);text-align:center;box-shadow:var(--sh)}
.trade .tags{justify-content:center}
.timer{font-size:15px;color:var(--ink-2);margin:6px 0 12px}.timer b{font-variant-numeric:tabular-nums;font-size:20px;color:var(--hot)}
.center{text-align:center;padding:0 16px}

/* Кабинет */
.welcome{padding:32px 20px;text-align:center}
.welcome p{color:var(--ink-2);margin:0 0 20px}.welcome .btn+.btn{margin-top:10px}
.logo-big{font-weight:800;font-size:32px;margin-bottom:18px}.logo-big span{background:var(--brand);color:#fff;border-radius:10px;padding:2px 9px;margin-right:4px}
.profile{display:flex;align-items:center;gap:14px;padding:18px 16px}
.ava{width:56px;height:56px;border-radius:50%;background:var(--brand);color:#fff;display:grid;place-items:center;font-weight:800;font-size:20px;flex:none}
.sec{margin:18px 16px 8px;font-size:13px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}
.site{display:flex;flex-direction:column;gap:3px;margin:0 16px 8px;padding:14px 16px;background:var(--card);border:1px solid var(--line);border-radius:var(--r);color:var(--ink)}
.site .meta{white-space:normal}
.badge{background:var(--hot);color:#fff;border-radius:999px;padding:1px 7px;font-size:11px}

/* Прочее */
.empty{text-align:center;color:var(--muted);padding:40px 24px}.empty .btn{margin-top:8px}
.spin{width:28px;height:28px;margin:40px auto;border:3px solid var(--line);border-top-color:var(--brand);border-radius:50%;animation:sp 0.8s linear infinite}
.spin.sm{width:14px;height:14px;margin:0;border-width:2px;display:inline-block}
@keyframes sp{to{transform:rotate(360deg)}}
#more{padding:12px 16px}
.sheet-bg{position:fixed;inset:0;z-index:40;background:rgba(5,10,20,.45);display:flex;align-items:flex-end;animation:fd .15s}
.sheet{width:100%;max-width:720px;margin:0 auto;background:var(--card);border-radius:22px 22px 0 0;padding:22px 18px calc(18px + var(--bot));animation:up .2s ease-out}
.sheet p{color:var(--ink-2)}
@keyframes up{from{transform:translateY(40px);opacity:.4}}@keyframes fd{from{opacity:0}}
.toast{position:fixed;left:50%;bottom:calc(76px + var(--bot));transform:translateX(-50%);z-index:50;background:var(--ink);color:var(--bg);padding:10px 16px;border-radius:12px;font-size:14px;max-width:90vw;box-shadow:0 8px 30px rgba(0,0,0,.25)}
@media (prefers-reduced-motion:reduce){*{animation:none!important}}