/* SQL Ниндзя — палитра сайта «Аналитический джаз»: крем, коричневый контур, золото саксофона */
:root {
  --bg: #fbf5ea;
  --panel: #fffdf8;
  --panel-2: #f4e9d6;
  --border: #ead8bb;
  --text: #3a281c;
  --muted: #8a7462;
  --accent: #c8912f;
  --accent-soft: #f3dfb4;
  --ink: #3a281c;
  --green: #4d7a41;
  --green-soft: #e3ecdb;
  --red: #b4473d;
  --red-soft: #f8e1dc;
  --blue: #3c64b1;
  --blue-soft: #e1e8f5;
  --shadow: 0 1px 0 var(--border), 0 10px 30px -18px rgba(58, 40, 28, .35);
  --f-display: "Lora", Georgia, serif;
  --f-body: "Manrope", system-ui, -apple-system, "Segoe UI", sans-serif;
  --f-hand: "Caveat", cursive;
  --f-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
}
* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
body { font-family: var(--f-body); background: var(--bg); color: var(--text); font-size: 14px; -webkit-font-smoothing: antialiased; }
.hidden { display: none !important; }
button { cursor: pointer; font-family: inherit; }
h1, h2, h3 { font-family: var(--f-display); font-weight: 600; letter-spacing: -.01em; }

/* ---------- кнопки ---------- */
.run-btn {
  padding: 10px 20px; background: var(--ink); color: var(--panel); border: 2px solid var(--ink);
  border-radius: 999px; font-weight: 700; font-size: 14px; box-shadow: 0 3px 0 var(--accent);
  transition: transform .12s, box-shadow .12s;
}
.run-btn:hover { transform: translateY(-1px); box-shadow: 0 4px 0 var(--accent); }
.run-btn:active { transform: translateY(2px); box-shadow: 0 1px 0 var(--accent); }
.run-btn:disabled { opacity: .5; cursor: default; transform: none; }
.ghost-btn { padding: 8px 14px; background: transparent; color: var(--text); border: 1.5px solid var(--border); border-radius: 999px; font-size: 13px; font-weight: 600; }
.ghost-btn:hover { border-color: var(--ink); background: var(--panel); }
.link-btn { background: none; border: none; color: var(--blue); text-decoration: underline; font-size: 13px; padding: 0; }

/* ---------- шапка ---------- */
.topbar {
  position: sticky; top: 0; z-index: 50; display: flex; align-items: center; gap: 24px;
  padding: 12px clamp(16px, 3vw, 32px); background: color-mix(in srgb, var(--bg) 90%, transparent);
  backdrop-filter: blur(8px); border-bottom: 1px solid var(--border);
}
.lockup { display: flex; align-items: center; gap: 10px; text-decoration: none; color: inherit; }
.lockup .logo { width: 42px; height: 42px; border-radius: 50%; object-fit: cover; object-position: 50% 20%; border: 2px solid var(--ink); background: #fff; flex-shrink: 0; }
.lockup-text { display: flex; flex-direction: column; line-height: 1.1; }
.lockup-brand { font: 600 17px var(--f-display); }
.lockup-sub { font-size: 12px; color: var(--muted); font-weight: 600; }
.site-nav { display: flex; gap: 4px; }
.site-nav a { text-decoration: none; color: var(--muted); font-weight: 600; padding: 7px 12px; border-radius: 999px; }
.site-nav a:hover { background: var(--panel-2); color: var(--text); }
.topbar-right { margin-left: auto; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; justify-content: flex-end; }
.who { color: var(--muted); font-size: 13px; }
.belt-pill { display: inline-flex; align-items: center; gap: 6px; padding: 3px 12px 3px 4px; border-radius: 999px; background: var(--panel); border: 1px solid var(--border); font-weight: 700; font-size: 13px; }
.belt-pill img { width: 28px; height: 28px; object-fit: contain; }
.tier-pill { font-size: 11px; font-weight: 800; letter-spacing: .04em; text-transform: uppercase; padding: 4px 9px; border-radius: 999px; background: var(--accent-soft); color: #7a5413; }
.tier-pill.free { background: var(--panel-2); color: var(--muted); }
@media (max-width: 900px) { .site-nav { display: none; } .topbar .who { display: none; } }

/* ---------- каталог ---------- */
.catalog-view { min-height: 100vh; }
.catalog-inner { max-width: 1320px; margin: 0 auto; padding: 24px clamp(16px, 3vw, 28px) 60px; }

.hero {
  position: relative; display: grid; grid-template-columns: 1.1fr .9fr; gap: 24px; align-items: center;
  background: var(--panel-2); border-radius: 28px; padding: clamp(22px, 4vw, 40px); margin-bottom: 16px; overflow: hidden;
}
.hero:empty { display: none; }
.hero .kicker { font: 600 24px/1 var(--f-hand); color: var(--accent); }
.hero h1 { font-size: clamp(28px, 3.6vw, 42px); line-height: 1.1; margin: 8px 0 12px; }
.hero p { color: var(--muted); font-size: 16px; line-height: 1.55; max-width: 520px; margin: 0 0 20px; }
.hero .cta { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.hero .cta .note { color: var(--muted); font-size: 13px; }
.hero-dogs { display: flex; align-items: flex-end; justify-content: center; }
.hero-dogs img { width: 21%; max-width: 116px; margin: 0 -1.5%; filter: drop-shadow(0 6px 8px rgba(58,40,28,.12)); transition: transform .2s; }
.hero-dogs img:hover { transform: translateY(-6px); }
.hero-dogs img.dim { filter: grayscale(.85) opacity(.35); }
.hero.compact { grid-template-columns: auto 1fr auto; padding: 16px 22px; border-radius: 20px; }
.hero.compact h1 { font-size: 22px; margin: 0; }
.hero.compact p { margin: 2px 0 0; font-size: 14px; }
.hero.compact > img { width: 64px; }
@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; }
  .hero.compact { grid-template-columns: auto 1fr; }
  .hero.compact .run-btn { grid-column: 1 / -1; }
}

.belts-info { background: var(--panel); border: 1px solid var(--border); border-radius: 16px; margin-bottom: 20px; }
.belts-info summary { cursor: pointer; padding: 14px 18px; font-weight: 700; font-size: 15px; list-style: none; }
.belts-info summary::-webkit-details-marker { display: none; }
.belts-info summary::before { content: "🥋 "; }
.belts-info summary span { font-weight: 500; color: var(--muted); font-size: 13px; margin-left: 8px; }
.belts-ladder { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; padding: 0 18px 12px; }
.belts-ladder .bl { text-align: center; background: var(--bg); border-radius: 14px; padding: 12px 10px; border: 1.5px solid transparent; }
.belts-ladder .bl.got { border-color: var(--green); background: var(--green-soft); }
.belts-ladder img { height: 96px; margin: 0 auto 6px; display: block; }
.belts-ladder b { display: block; font-family: var(--f-display); font-size: 16px; }
.belts-ladder .req { font-size: 12.5px; color: var(--muted); margin-top: 4px; line-height: 1.45; }
.belts-ladder .motto { font-size: 12px; margin-top: 6px; }
.belts-note { padding: 0 18px 16px; color: var(--muted); font-size: 13px; line-height: 1.5; }
@media (max-width: 860px) { .belts-ladder { grid-template-columns: repeat(2, 1fr); } }

.filters { background: var(--panel); border: 1px solid var(--border); border-radius: 16px; padding: 14px 18px; margin-bottom: 16px; }
.filter-row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; padding: 6px 0; }
.filter-row + .filter-row { border-top: 1px dashed var(--border); margin-top: 4px; padding-top: 12px; }
.filter-label { color: var(--muted); font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; width: 90px; flex-shrink: 0; }
.chips { display: flex; gap: 6px; flex-wrap: wrap; }
.chip { padding: 6px 13px; background: var(--panel); border: 1.5px solid var(--border); border-radius: 999px; color: var(--muted); font-size: 13px; font-weight: 600; }
.chip:hover { color: var(--text); border-color: #d6a871; }
.chip.active { background: var(--ink); color: var(--panel); border-color: var(--ink); }
.chip .cnt { opacity: .6; margin-left: 4px; font-size: 11px; }
.search { flex: 1; min-width: 180px; padding: 10px 14px; background: var(--panel); border: 1.5px solid var(--border); border-radius: 12px; color: var(--text); font: 14px var(--f-body); }
.search:focus { outline: none; border-color: var(--accent); }
.catalog-count { color: var(--muted); font-size: 13px; margin-bottom: 12px; }
.catalog-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 260px), 1fr)); gap: 14px; }
.card { background: var(--panel); border: 1px solid var(--border); border-radius: 16px; padding: 16px; cursor: pointer; transition: border-color .12s, transform .12s; display: flex; flex-direction: column; gap: 10px; box-shadow: var(--shadow); }
.card:hover { border-color: #d6a871; transform: translateY(-2px); }
.card-top { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.card-company { color: var(--muted); font-size: 12.5px; font-weight: 700; }
.card-title { font-size: 15px; line-height: 1.35; font-weight: 700; flex: 1; }
.card-bottom { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-top: auto; }
.card .solved-badge { font-size: 12px; color: var(--green); font-weight: 700; }
.card .solved-badge.no { color: var(--muted); font-weight: 500; opacity: .7; }
.card.locked { background: #fbf7ef; box-shadow: none; }
.card.locked .card-title { color: var(--muted); }
.lock { font-size: 12px; font-weight: 700; color: var(--muted); }
.free-badge { font-size: 11px; font-weight: 800; padding: 3px 8px; border-radius: 999px; background: var(--green-soft); color: var(--green); letter-spacing: .02em; }
.catalog-empty { color: var(--muted); padding: 40px; text-align: center; grid-column: 1 / -1; }

.diff { font-size: 10.5px; font-weight: 800; padding: 2px 8px; border-radius: 999px; text-transform: uppercase; letter-spacing: .04em; white-space: nowrap; }
.diff.easy { background: var(--green-soft); color: var(--green); }
.diff.medium { background: var(--blue-soft); color: var(--blue); }
.diff.hard { background: var(--red-soft); color: var(--red); }

/* ---------- пояс и статистика ---------- */
.catalog-layout { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 22px; align-items: start; }
.catalog-main { min-width: 0; }
.stats-panel { position: sticky; top: 84px; background: var(--panel); border: 1px solid var(--border); border-radius: 18px; padding: 18px; box-shadow: var(--shadow); }
.belt-card { text-align: center; }
.belt-card img { height: 130px; margin: 0 auto; display: block; }
.belt-card .bname { font: 600 21px var(--f-display); margin-top: 4px; }
.belt-card .bpoints { color: var(--muted); font-size: 13px; }
.belt-next { text-align: left; background: var(--bg); border-radius: 12px; padding: 12px; margin-top: 12px; }
.belt-next .ttl { font-size: 12.5px; font-weight: 700; margin-bottom: 6px; display: flex; align-items: center; gap: 6px; }
.belt-next .ttl img { width: 26px; height: auto; margin: 0; }
.belt-req { font-size: 12.5px; color: var(--muted); display: flex; justify-content: space-between; margin-top: 6px; }
.belt-req b { color: var(--text); }
.belt-req.done b { color: var(--green); }
.belt-lock { margin-top: 10px; font-size: 12.5px; color: var(--muted); line-height: 1.45; text-align: left; }
.belt-lock .run-btn { margin-top: 8px; width: 100%; }
.stats-h { font-size: 12px; font-weight: 800; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); margin: 0 0 12px; }
.stats-big { display: flex; align-items: baseline; gap: 8px; }
.stats-big b { font: 600 30px/1 var(--f-display); }
.stats-big span { color: var(--muted); font-size: 13px; }
.bar { height: 7px; border-radius: 4px; background: var(--panel-2); overflow: hidden; margin: 9px 0 4px; }
.bar > i { display: block; height: 100%; background: var(--accent); border-radius: 4px; }
.bar.easy > i { background: var(--green); }
.bar.medium > i { background: var(--blue); }
.bar.hard > i { background: var(--red); }
.stats-sect { margin-top: 16px; padding-top: 14px; border-top: 1px dashed var(--border); }
.stats-line { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; font-size: 13px; padding: 3px 0; }
.stats-line .k { color: var(--muted); }
.stats-line .v { font-weight: 700; }
.stats-line .v.good { color: var(--green); }
.stats-diff .row { margin-bottom: 8px; }
.stats-diff .row .lbl { display: flex; justify-content: space-between; font-size: 12px; color: var(--muted); }
.stats-companies { max-height: 210px; overflow-y: auto; margin-top: 6px; }
.stats-companies .row { display: flex; justify-content: space-between; gap: 8px; font-size: 12.5px; padding: 3px 0; color: var(--muted); cursor: pointer; }
.stats-companies .row b { color: var(--text); }
.stats-companies .row.done b { color: var(--green); }
.stats-empty { color: var(--muted); font-size: 13px; line-height: 1.5; }
.streak-days { display: flex; gap: 3px; margin-top: 8px; }
.streak-days i { width: 10px; height: 10px; border-radius: 3px; background: var(--panel-2); display: block; }
.streak-days i.on { background: var(--green); }
.plan-line { font-size: 12.5px; color: var(--muted); margin-top: 10px; }
@media (max-width: 1020px) { .catalog-layout { grid-template-columns: 1fr; } .stats-panel { position: static; order: -1; } }

/* ---------- модалки ---------- */
.modal-overlay { position: fixed; inset: 0; background: rgba(58,40,28,.45); display: flex; align-items: center; justify-content: center; z-index: 1000; padding: 16px; overflow-y: auto; }
.modal-card { position: relative; background: var(--panel); border: 2px solid var(--ink); border-radius: 24px; padding: 28px 30px; max-width: 420px; width: 100%; text-align: center; box-shadow: 0 8px 0 var(--ink); margin: auto; }
.modal-close { position: absolute; top: 8px; right: 12px; background: none; border: none; color: var(--muted); font-size: 28px; line-height: 1; padding: 2px 6px; }
.modal-close:hover { color: var(--text); }
.modal-title { font: 600 24px/1.2 var(--f-display); margin-bottom: 6px; }
.modal-sub { color: var(--muted); margin: 0 0 18px; line-height: 1.5; }
.da-buttons { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }
.da-btn { padding: 9px 18px; background: var(--panel); border: 1.5px solid var(--border); border-radius: 999px; color: var(--text); font-size: 14px; font-weight: 600; }
.da-btn:hover { border-color: var(--ink); }
.da-btn.chosen { background: var(--ink); color: var(--panel); border-color: var(--ink); }
.da-status { color: var(--green); font-size: 12px; margin-top: 8px; }

.auth-card { text-align: left; }
.auth-dog { width: 96px; margin: -6px auto 4px; display: block; }
.auth-card .modal-title, .auth-card .modal-sub { text-align: center; }
.tabs { display: flex; gap: 6px; margin-bottom: 14px; background: var(--panel-2); border-radius: 999px; padding: 4px; }
.tab { flex: 1; padding: 8px; background: transparent; border: none; border-radius: 999px; color: var(--muted); font-weight: 700; }
.tab.active { background: var(--panel); color: var(--text); box-shadow: 0 1px 3px rgba(58,40,28,.15); }
.auth-form { display: flex; flex-direction: column; gap: 10px; }
.auth-form input:not([type=checkbox]) { padding: 12px 14px; background: var(--panel); border: 1.5px solid var(--border); border-radius: 12px; color: var(--text); font: 15px var(--f-body); width: 100%; }
.auth-form input:focus { outline: none; border-color: var(--accent); }
.auth-form .run-btn { margin-top: 4px; padding: 12px; }
.check { display: flex; gap: 8px; align-items: flex-start; font-size: 13px; color: var(--muted); line-height: 1.4; cursor: pointer; }
.check input { margin-top: 2px; accent-color: var(--ink); }
.invite-toggle summary { cursor: pointer; font-size: 13px; color: var(--blue); }
.invite-toggle input { margin-top: 8px; }
.error { margin-top: 12px; color: var(--red); background: var(--red-soft); padding: 10px 12px; border-radius: 12px; font-size: 13px; }

.pay-card { max-width: 620px; }
.pay-card img.pay-dog { width: 110px; margin: -4px auto 0; display: block; }
.plans { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin: 18px 0 14px; text-align: left; }
.plan { border: 1.5px solid var(--border); border-radius: 18px; padding: 18px; display: flex; flex-direction: column; gap: 6px; position: relative; }
.plan.hot { border: 2px solid var(--ink); box-shadow: 0 4px 0 var(--ink); }
.plan .ptitle { font-weight: 800; }
.plan .price { font: 600 32px/1 var(--f-display); }
.plan .per { font-size: 12.5px; color: var(--muted); }
.plan .run-btn { margin-top: 8px; }
.plan .badge-hot { position: absolute; top: -11px; right: 14px; background: var(--accent); color: #fff; font-size: 11px; font-weight: 800; padding: 3px 9px; border-radius: 999px; }
.pay-perks { list-style: none; padding: 0; margin: 0; text-align: left; display: grid; gap: 6px; font-size: 13.5px; }
.pay-perks li::before { content: "♪ "; color: var(--accent); font-weight: 700; }
.pay-note { font-size: 12.5px; color: var(--muted); margin-top: 12px; }
.pay-status { background: var(--bg); border-radius: 14px; padding: 16px; text-align: left; line-height: 1.55; margin-top: 12px; }
.pay-status.mock { border: 1.5px dashed var(--accent); }
.pay-status .run-btn { margin-top: 10px; }
@media (max-width: 560px) { .plans { grid-template-columns: 1fr; } }

.belt-promo img { height: 190px; margin: 0 auto; display: block; }
.belt-promo .confetti { font: 600 28px var(--f-hand); color: var(--accent); }
.belt-promo .modal-title { font-size: 28px; }
.belt-promo .run-btn { margin-top: 6px; }

/* ---------- админка ---------- */
.admin-view { min-height: 100vh; }
.admin-inner { max-width: 1160px; margin: 0 auto; padding: 24px clamp(16px, 3vw, 28px) 60px; }
.admin-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.admin-head h1 { margin: 0; font-size: 28px; }
.admin-tabs { display: flex; gap: 6px; margin-bottom: 20px; flex-wrap: wrap; }
.atab { padding: 8px 16px; background: var(--panel); border: 1.5px solid var(--border); border-radius: 999px; color: var(--muted); font-weight: 700; }
.atab.active { background: var(--ink); color: var(--panel); border-color: var(--ink); }
.admin-empty { color: var(--muted); padding: 30px; text-align: center; }
.admin-count { color: var(--muted); font-size: 13px; margin: 0 0 12px; }
#users-search { margin-bottom: 14px; max-width: 360px; }
.admin-table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: 14px; }
.admin-table { border-collapse: collapse; width: 100%; font-size: 13px; background: var(--panel); }
.admin-table th, .admin-table td { border-bottom: 1px solid var(--border); padding: 9px 10px; text-align: left; white-space: nowrap; }
.admin-table th { color: var(--muted); font-size: 11.5px; text-transform: uppercase; letter-spacing: .04em; background: var(--panel-2); }
.admin-table td .ghost-btn { padding: 4px 10px; font-size: 12px; }
.admin-table img.mini { width: 24px; vertical-align: middle; margin-right: 4px; }
.st { font-size: 11px; font-weight: 800; padding: 2px 8px; border-radius: 999px; text-transform: uppercase; }
.st.pending { background: var(--accent-soft); color: #7a5413; }
.st.paid, .st.pro { background: var(--green-soft); color: var(--green); }
.st.canceled, .st.free { background: var(--panel-2); color: var(--muted); }

.rep-item, .sub-item { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 12px 14px; margin-bottom: 10px; }
.rep-item.resolved { opacity: .55; }
.rep-head, .sub-head { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 6px; font-size: 12.5px; }
.rep-task, .sub-user { font-weight: 700; }
.rep-task code, .sub-task code { background: var(--panel-2); padding: 1px 5px; border-radius: 4px; font-size: 11px; color: var(--muted); }
.rep-meta, .sub-task { color: var(--muted); }
.rep-done { color: var(--green); }
.rep-comment { line-height: 1.5; white-space: pre-wrap; }
.subs-filters { display: flex; gap: 10px; margin-bottom: 16px; flex-wrap: wrap; }
.subs-filters select { padding: 8px 10px; background: var(--panel); border: 1.5px solid var(--border); border-radius: 10px; color: var(--text); font-size: 13px; }
.sub-ts { color: var(--muted); margin-left: auto; }
.sub-sql { margin: 0; padding: 10px; background: var(--bg); border: 1px solid var(--border); border-radius: 8px; overflow-x: auto; font-family: var(--f-mono); font-size: 12.5px; line-height: 1.5; white-space: pre-wrap; }
.badge { font-size: 11px; font-weight: 700; padding: 2px 8px; border-radius: 999px; flex-shrink: 0; }
.badge.ok { background: var(--green-soft); color: var(--green); }
.badge.no { background: var(--red-soft); color: var(--red); }
.diff-table { border-collapse: collapse; width: 100%; font-size: 13px; background: var(--panel); }
.diff-table th, .diff-table td { border: 1px solid var(--border); padding: 7px 10px; text-align: left; }
.diff-table th { background: var(--panel-2); color: var(--muted); }
.diff-table tr.mismatch td { background: var(--red-soft); }
.inv-gen { display: flex; align-items: center; gap: 14px; margin-bottom: 18px; }
.inv-gen label { color: var(--muted); font-size: 13px; display: flex; align-items: center; gap: 8px; }
.inv-gen input { width: 70px; padding: 8px 10px; background: var(--panel); border: 1.5px solid var(--border); border-radius: 10px; font-size: 14px; }
.inv-fresh-label, .inv-section { color: var(--muted); font-size: 13px; margin: 14px 0 8px; }
.inv-code { display: inline-block; background: var(--panel); border: 1.5px solid var(--border); border-radius: 8px; padding: 6px 12px; margin: 0 8px 8px 0; font-family: var(--f-mono); font-size: 14px; letter-spacing: .04em; cursor: pointer; }
.inv-code:hover { border-color: var(--accent); }
.inv-code.fresh { border-color: var(--green); color: var(--green); }
.inv-used { color: var(--muted); font-size: 12.5px; margin-bottom: 4px; }
.inv-used code { background: var(--panel-2); padding: 1px 6px; border-radius: 4px; font-family: var(--f-mono); }

/* ---------- тренажёр ---------- */
.app-view { display: flex; height: 100vh; }
.sidebar { width: 290px; flex-shrink: 0; background: var(--panel); border-right: 1px solid var(--border); display: flex; flex-direction: column; }
.back-btn { margin: 14px 14px 6px; padding: 9px 14px; background: var(--bg); border: 1.5px solid var(--border); border-radius: 999px; color: var(--text); text-align: left; font-size: 14px; font-weight: 700; }
.back-btn:hover { border-color: var(--ink); }
.side-belt { display: flex; align-items: center; gap: 10px; margin: 4px 14px 8px; padding: 8px 10px; background: var(--bg); border-radius: 12px; font-size: 12px; color: var(--muted); }
.side-belt:empty { display: none; }
.side-belt img { width: 40px; }
.side-belt > div { flex: 1; }
.side-belt b { display: block; font-size: 13.5px; color: var(--text); }
.side-belt .bar { margin: 5px 0 0; height: 5px; }
.task-list { flex: 1; overflow-y: auto; padding: 8px; }
.task-group-label { color: var(--muted); font-size: 11px; font-weight: 800; text-transform: uppercase; letter-spacing: .06em; padding: 12px 12px 6px; }
.task-item { display: flex; align-items: center; gap: 10px; padding: 9px 12px; border-radius: 10px; cursor: pointer; }
.task-item:hover { background: var(--bg); }
.task-item.active { background: var(--panel-2); box-shadow: inset 3px 0 0 var(--accent); }
.task-item .mark { width: 18px; height: 18px; border-radius: 50%; border: 1.5px solid var(--border); flex-shrink: 0; display: flex; align-items: center; justify-content: center; font-size: 11px; }
.task-item.solved .mark { background: var(--green); border-color: var(--green); color: #fff; }
.task-item.locked { color: var(--muted); }
.task-item.locked .mark { border: none; font-size: 12px; }
.task-item .t-title { flex: 1; line-height: 1.3; }
.sidebar-foot { padding: 12px 18px; border-top: 1px solid var(--border); color: var(--muted); display: flex; justify-content: space-between; align-items: center; gap: 8px; font-size: 12.5px; }
.sidebar-foot #who { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.main { flex: 1; display: flex; flex-direction: column; overflow: hidden; min-width: 0; }
.task-header { padding: 14px 24px; border-bottom: 1px solid var(--border); background: var(--panel); }
.task-header h2 { margin: 0; font-size: 21px; }
.task-header .crumb { color: var(--muted); font-size: 12.5px; font-weight: 600; margin-bottom: 4px; }
.task-body { flex: 1; display: flex; overflow: hidden; }
.statement-pane { width: 42%; overflow-y: auto; padding: 20px 24px; border-right: 1px solid var(--border); font-size: 14.5px; }
.statement-pane p { line-height: 1.65; }
.statement-pane code { background: var(--panel-2); padding: 1px 5px; border-radius: 4px; font-family: var(--f-mono); font-size: .92em; }
#schema { margin-top: 18px; }
#schema h4 { color: var(--muted); margin: 0 0 8px; font-size: 12px; text-transform: uppercase; letter-spacing: .05em; }
.schema-table { margin-bottom: 12px; background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 10px 12px; }
.schema-table .tn { font-weight: 700; color: #8f6419; font-family: var(--f-mono); margin-bottom: 4px; }
.schema-table .cols { color: var(--muted); font-family: var(--f-mono); font-size: 12.5px; line-height: 1.6; }
.hint { margin-top: 18px; border: 1px solid var(--border); border-radius: 10px; padding: 4px 12px; background: var(--panel); }
.hint summary { cursor: pointer; color: var(--muted); padding: 8px 0; font-weight: 600; }
.hint div { padding-bottom: 10px; line-height: 1.6; color: var(--muted); }
.report-wrap { margin-top: 18px; }
.report-link { display: block; width: 100%; text-align: left; background: var(--blue-soft); border: 1px solid #c3d1ec; color: var(--blue); font-size: 14px; font-weight: 700; padding: 11px 14px; border-radius: 12px; }
.report-link:hover { border-color: var(--blue); }
.report-link.sent { background: var(--green-soft); border-color: #c5d8bb; color: var(--green); }
.report-box { margin-top: 8px; }
.report-box textarea { width: 100%; min-height: 96px; padding: 9px 11px; background: var(--panel); border: 1.5px solid var(--border); border-radius: 10px; color: var(--text); font: 13px var(--f-body); resize: vertical; }
.report-box textarea:focus { outline: none; border-color: var(--accent); }
.report-actions { display: flex; align-items: center; gap: 10px; margin-top: 8px; }
.report-status { color: var(--muted); font-size: 12px; }

.editor-pane { flex: 1; min-width: 0; display: flex; flex-direction: column; overflow: hidden; }
.editor-wrap { flex: 0 0 auto; height: 55%; min-height: 140px; overflow: hidden; }
.editor-wrap .CodeMirror { height: 100%; font-family: var(--f-mono); font-size: 14px; background: var(--panel); color: var(--text); }
.editor-resizer { flex: 0 0 auto; height: 9px; cursor: row-resize; background: var(--panel-2); position: relative; }
.editor-resizer::after { content: ''; position: absolute; left: 50%; top: 3px; margin-left: -20px; width: 40px; height: 3px; border-radius: 2px; background: var(--border); }
.editor-resizer:hover::after, .editor-resizer.dragging::after { background: var(--accent); }
.editor-out { flex: 1 1 auto; min-height: 0; overflow-y: auto; overflow-x: hidden; }
.editor-actions { padding: 10px 16px; border-bottom: 1px solid var(--border); display: flex; align-items: center; gap: 14px; background: var(--panel); }
.run-status { color: var(--muted); }
.actions-right { margin-left: auto; display: flex; gap: 8px; }

.solution-confirm { margin: 14px 16px 0; padding: 12px 14px; border-radius: 12px; background: var(--accent-soft); display: flex; align-items: center; gap: 10px; flex-wrap: wrap; font-size: 13.5px; }
.solution { margin: 14px 16px; border: 1px solid #c3d1ec; background: var(--blue-soft); border-radius: 12px; padding: 14px 16px; }
.solution h4 { margin: 0 0 8px; color: var(--blue); font-size: 13px; }
.solution pre { margin: 0; padding: 12px; background: var(--panel); border: 1px solid var(--border); border-radius: 8px; overflow: auto; max-height: 42vh; white-space: pre; font-family: var(--f-mono); font-size: 12.5px; line-height: 1.55; }
.solution .expl { margin-top: 10px; line-height: 1.6; }
.solution .copy-btn { margin-top: 8px; }
.history { margin: 14px 16px 0; }
.history h4 { margin: 0 0 8px; color: var(--muted); font-size: 13px; }
.history-item { display: flex; align-items: center; gap: 10px; padding: 8px 10px; border: 1px solid var(--border); border-radius: 10px; margin-bottom: 6px; cursor: pointer; background: var(--panel); }
.history-item:hover { border-color: var(--accent); }
.history-item .ts { color: var(--muted); font-size: 12px; flex-shrink: 0; }
.history-item .snippet { flex: 1; font-family: var(--f-mono); font-size: 12px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.history-empty { color: var(--muted); padding: 8px; }
.verdict { margin: 14px 16px 0; padding: 12px 16px; border-radius: 12px; font-weight: 700; }
.verdict.correct { background: var(--green-soft); border: 1px solid #c5d8bb; color: var(--green); }
.verdict.wrong { background: var(--red-soft); border: 1px solid #ecc5bd; color: var(--red); }
.verdict .sub { display: block; font-weight: 500; color: var(--muted); margin-top: 4px; }
.result { padding: 14px 16px; overflow-x: auto; }
.result table { border-collapse: collapse; width: 100%; font-family: var(--f-mono); font-size: 12.5px; background: var(--panel); }
.result th, .result td { border: 1px solid var(--border); padding: 5px 9px; text-align: left; white-space: nowrap; }
.result th { background: var(--panel-2); position: sticky; top: 0; }
.result td.null { color: var(--muted); font-style: italic; }
.result .meta { color: var(--muted); margin-bottom: 8px; }

.locked-pane { max-width: 460px; margin: 8vh auto; text-align: center; padding: 20px; }
.locked-pane img { width: 150px; margin: 0 auto 10px; display: block; }
.locked-pane h2 { margin: 0 0 8px; }
.locked-pane p { color: var(--muted); line-height: 1.55; margin: 0 0 18px; }

.side-filter { padding: 6px 14px 10px; border-bottom: 1px solid var(--border); display: flex; flex-direction: column; gap: 6px; align-items: flex-start; }
.side-filter-chips { display: flex; flex-wrap: wrap; gap: 5px; }
.side-chip { font-size: 11px; padding: 3px 8px; border-radius: 999px; background: var(--bg); border: 1px solid var(--border); color: var(--muted); }
.side-chip.on { border-color: var(--accent); color: #8f6419; }
.task-item.out-of-filter { opacity: .6; }
.task-item.out-of-filter .t-title::after { content: ' · вне фильтра'; color: var(--muted); font-size: 11px; }

/* ---------- CodeMirror в светлой палитре ---------- */
.CodeMirror-gutters { background: var(--panel-2); border-right: 1px solid var(--border); }
.CodeMirror-linenumber { color: #b39c85; }
.CodeMirror-cursor { border-left: 2px solid var(--ink); }
.CodeMirror-activeline-background { background: rgba(200,145,47,.08); }
.CodeMirror div.CodeMirror-selected { background: #d9e3f5 !important; }
.CodeMirror-focused div.CodeMirror-selected { background: #c6d5f0 !important; }
.CodeMirror-matchingbracket { color: var(--accent) !important; border-bottom: 1.5px solid var(--accent); font-weight: 700; }
.CodeMirror-nonmatchingbracket { color: var(--red) !important; }
.cm-s-default .cm-keyword { color: #a3571b; font-weight: 700; }
.cm-s-default .cm-builtin { color: #3c64b1; }
.cm-s-default .cm-string { color: #4d7a41; }
.cm-s-default .cm-number { color: #8a3d8f; }
.cm-s-default .cm-comment { color: #a8937f; font-style: italic; }
.cm-s-default .cm-operator { color: #6b5443; }
.cm-s-default .cm-variable-2 { color: #3c64b1; }
::selection { background: #c6d5f0; }

@media (max-width: 860px) {
  .app-view { flex-direction: column; height: auto; min-height: 100vh; }
  .sidebar { width: 100%; max-height: 40vh; }
  .task-body { flex-direction: column; overflow: visible; }
  .statement-pane { width: 100%; border-right: 0; border-bottom: 1px solid var(--border); }
  .editor-pane { min-height: 70vh; }
}

/* --- фильтр компаний: свёрнутый список с поиском и группами --- */
.filter-row-company { align-items: flex-start; }
.company-box { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 8px; }
.company-head { display: flex; align-items: center; gap: 10px; }
.company-search { flex: 1; max-width: 260px; padding: 7px 11px; background: var(--panel-2); border: 1px solid var(--border); border-radius: 8px; color: var(--text); font-size: 13px; }
.company-search:focus { outline: none; border-color: var(--accent); }
.company-selected { padding-bottom: 2px; }
.company-selected.hidden, #company-toggle.hidden { display: none; }
.company-list.collapsed { max-height: 40px; overflow: hidden; }
.company-group { width: 100%; margin-bottom: 10px; }
.company-group-label { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .05em; margin-bottom: 6px; }
.company-empty { color: var(--muted); font-size: 13px; }
.pay-guest { display: grid; gap: 10px; margin: 6px 0 14px; text-align: left; }
.pay-guest input[type=email] { padding: 12px 14px; border-radius: 12px; border: 2px solid var(--line, #e7dcc8); font: inherit; }
.invite-code { font: 700 28px/1.2 ui-monospace, Menlo, monospace; letter-spacing: .08em; background: #fff7e0; border: 2px dashed #c8912f; border-radius: 14px; padding: 14px; margin: 10px 0; user-select: all; }