:root{
  --font-sans:Inter,system-ui,-apple-system,sans-serif;
  --color-bg:#f2f4fb;
  --color-surface:#ffffff;
  --color-surface-alt:#f7f8fd;
  --color-border:#e3e7f2;
  --color-text:#171c2e;
  --color-text-muted:#6b7189;
  --color-primary:#4338ca;
  --color-primary-hover:#3730a3;
  --color-primary-soft:#eef0fd;
  --color-danger:#dc2626;
  --color-danger-soft:#fdeaea;
  --color-favorite:#e11d48;
  --color-favorite-soft:#fde8ec;
  --status-new:#2563eb;--status-new-soft:#e7edfd;
  --status-called:#16a34a;--status-called-soft:#e3f7ea;
  --status-callback:#d97706;--status-callback-soft:#fdf1dc;
  --status-no_answer:#6b7189;--status-no_answer-soft:#eceef4;
  --status-closed:#dc2626;--status-closed-soft:#fdeaea;
  --radius-sm:8px;--radius-md:12px;--radius-lg:18px;--radius-pill:999px;
  --shadow-sm:0 1px 2px rgba(23,28,46,.06);
  --shadow-md:0 8px 24px rgba(23,28,46,.08);
  --shadow-lg:0 24px 60px rgba(15,18,40,.35);
  --topbar-gradient:linear-gradient(120deg,#4338ca 0%,#6d28d9 60%,#9333ea 100%);
  --ease:cubic-bezier(.2,.8,.2,1);
}

@media (prefers-color-scheme:dark){
  :root{
    --color-bg:#0e1120;
    --color-surface:#171b30;
    --color-surface-alt:#1c2140;
    --color-border:#2b3159;
    --color-text:#e8eaf6;
    --color-text-muted:#a2a8cc;
    --color-primary:#818cf8;
    --color-primary-hover:#a5b4fc;
    --color-primary-soft:#242a52;
    --color-danger:#f87171;
    --color-danger-soft:#3a1f28;
    --color-favorite:#fb7185;
    --color-favorite-soft:#3a1c24;
    --status-new:#60a5fa;--status-new-soft:#1e2a4d;
    --status-called:#4ade80;--status-called-soft:#1a3326;
    --status-callback:#fbbf24;--status-callback-soft:#3a2c11;
    --status-no_answer:#a2a8cc;--status-no_answer-soft:#242a4a;
    --status-closed:#f87171;--status-closed-soft:#3a1f28;
    --shadow-sm:0 1px 2px rgba(0,0,0,.4);
    --shadow-md:0 8px 24px rgba(0,0,0,.45);
  }
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font-sans);color:var(--color-text);background:var(--color-bg);font-size:16px;line-height:1.5}
a{color:var(--color-primary);text-decoration:none}
a:hover{text-decoration:underline}
:focus-visible{outline:3px solid var(--color-primary);outline-offset:2px}
.icon{width:1em;height:1em;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;vertical-align:-.15em;flex-shrink:0}

.topbar{min-height:64px;background:var(--topbar-gradient);color:#fff;display:flex;align-items:center;gap:28px;padding:0 3vw;position:sticky;top:0;z-index:10;box-shadow:0 4px 20px rgba(67,56,202,.25)}
.brand{font-weight:800;font-size:1.2rem;display:flex;align-items:center;gap:8px;color:#fff}
.topbar nav{display:flex;gap:4px;flex:1}
.topbar nav a{color:rgba(255,255,255,.8);display:inline-flex;align-items:center;gap:7px;padding:9px 12px;border-radius:var(--radius-sm);font-weight:600;font-size:.93rem;transition:background .15s var(--ease),color .15s var(--ease)}
.topbar nav a:hover{color:#fff;background:rgba(255,255,255,.12);text-decoration:none}
.topbar nav a.active{color:#fff;background:rgba(255,255,255,.2)}
.link-button{color:rgba(255,255,255,.85);border:0;background:none;cursor:pointer;font:inherit;display:inline-flex;align-items:center;gap:7px;padding:9px 10px;border-radius:var(--radius-sm);transition:background .15s var(--ease),color .15s var(--ease)}
.link-button:hover{color:#fff;background:rgba(255,255,255,.12)}
.category-switcher{max-width:170px;padding:8px 10px;font-size:.88rem;border-color:rgba(255,255,255,.3)}

.container{width:min(1440px,94vw);margin:28px auto 60px}
h1,h2,h3{margin-top:0}
h1{font-size:1.9rem;letter-spacing:-.01em}
h2{font-size:1.2rem}
.muted{color:var(--color-text-muted)}
.page-header,.section-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:22px}
.page-actions{display:flex;gap:10px;flex-wrap:wrap}

.panel{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:20px;box-shadow:var(--shadow-sm);margin-bottom:20px}

.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-surface);color:var(--color-text);padding:10px 16px;cursor:pointer;font-weight:700;font-size:.94rem;transition:transform .12s var(--ease),box-shadow .12s var(--ease),background .12s var(--ease),border-color .12s var(--ease)}
.button:hover{border-color:var(--color-primary);box-shadow:var(--shadow-sm);text-decoration:none}
.button:active{transform:translateY(1px)}
.button.primary{background:var(--color-primary);color:#fff;border-color:var(--color-primary)}
.button.primary:hover{background:var(--color-primary-hover);border-color:var(--color-primary-hover)}
.button.ghost{background:transparent}
.button.full{width:100%}
.button:disabled{opacity:.5;cursor:not-allowed;transform:none}

.message{display:flex;align-items:center;gap:10px;padding:12px 16px;border-radius:var(--radius-sm);margin-bottom:16px;background:var(--status-called-soft);color:var(--status-called);font-weight:600}
.error,.error-box{color:var(--color-danger)}
.error-box{white-space:pre-wrap;background:var(--color-danger-soft);padding:12px;border-radius:var(--radius-sm)}

.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:22px}
.stat{position:relative;overflow:hidden;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:20px 20px 20px 24px;color:var(--color-text);box-shadow:var(--shadow-sm);transition:transform .15s var(--ease),box-shadow .15s var(--ease)}
.stat::before{content:"";position:absolute;left:0;top:0;bottom:0;width:5px;background:var(--stat-color,var(--color-primary))}
.stat:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);text-decoration:none}
.stat .icon{color:var(--stat-color,var(--color-primary));width:1.4em;height:1.4em;margin-bottom:10px}
.stat strong{display:block;font-size:2rem;line-height:1.1}
.stat span{color:var(--color-text-muted)}
.stat-new{--stat-color:var(--status-new)}
.stat-called{--stat-color:var(--status-called)}
.stat-callback{--stat-color:var(--status-callback)}
.stat-unavailable{--stat-color:var(--status-closed)}

.summary-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.summary-grid div{border-left:3px solid var(--color-primary);padding-left:12px}
.summary-grid dt{color:var(--color-text-muted)}
.summary-grid dd{font-weight:700;margin:4px 0 0}

.offer-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.offer-grid.compact{grid-template-columns:repeat(3,minmax(0,1fr))}
.offer-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .15s var(--ease),box-shadow .15s var(--ease)}
.offer-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}
.offer-card:focus{outline:4px solid var(--color-primary);outline-offset:4px;animation:return-card-highlight 1.4s ease-out}
.photo-box{position:relative;height:190px;background:var(--color-surface-alt);color:var(--color-text-muted);overflow:hidden}
.photo-box[data-photo-slider]{cursor:grab;touch-action:pan-y}
.photo-box[data-photo-slider]:active{cursor:grabbing}
.photo-empty{display:flex;flex-direction:column;gap:6px;width:100%;height:100%;align-items:center;justify-content:center}
.photo-empty .icon{width:2rem;height:2rem;opacity:.6}
.photo-slide{position:absolute;inset:0;display:none}
.photo-slide.active{display:block}
.photo-slide img{display:block;width:100%;height:100%;object-fit:cover;-webkit-user-drag:none;user-select:none}
.offer-card-body{padding:16px}
.offer-card h3{font-size:1rem;line-height:1.35;min-height:2.7em;font-weight:650}
.offer-card h3 a{color:var(--color-text)}
.price{font-size:1.35rem;font-weight:800;margin:8px 0}
.price.large{font-size:2rem}
.old-price{text-decoration:line-through;color:var(--color-text-muted)}
@keyframes return-card-highlight{0%{box-shadow:0 0 0 12px rgba(67,56,202,.2)}100%{box-shadow:0 0 0 0 rgba(67,56,202,0)}}

.badge-row{display:flex;gap:6px;flex-wrap:wrap;align-items:center}
.card-date{font-size:.78rem;white-space:nowrap}
.favorite-form{margin-left:auto}
.favorite-btn{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:50%;border:1px solid var(--color-border);background:var(--color-surface);color:var(--color-text-muted);cursor:pointer;padding:0;transition:color .12s var(--ease),border-color .12s var(--ease),background .12s var(--ease)}
.favorite-btn:hover{border-color:var(--color-favorite);color:var(--color-favorite)}
.favorite-btn .icon{width:1rem;height:1rem}
.favorite-btn.is-favorited{border-color:var(--color-favorite);background:var(--color-favorite-soft);color:var(--color-favorite)}
.favorite-btn.is-favorited .icon{fill:currentColor}
.favorite-btn-large{display:inline-flex;align-items:center;gap:8px;width:auto;height:auto;padding:10px 16px;border-radius:var(--radius-sm)}
.badge{display:inline-flex;align-items:center;gap:5px;background:var(--color-primary-soft);color:var(--color-primary);border-radius:var(--radius-pill);padding:5px 10px 5px 8px;font-size:.8rem;font-weight:700}
.badge .icon{width:.95em;height:.95em}
.badge.warning{background:var(--status-callback-soft);color:var(--status-callback)}
.badge-status-new{background:var(--status-new-soft);color:var(--status-new)}
.badge-status-called{background:var(--status-called-soft);color:var(--status-called)}
.badge-status-callback{background:var(--status-callback-soft);color:var(--status-callback)}
.badge-status-no_answer{background:var(--status-no_answer-soft);color:var(--status-no_answer)}
.badge-status-closed{background:var(--status-closed-soft);color:var(--status-closed)}
.price-pos-much_lower,.price-pos-lower{background:var(--status-called-soft);color:var(--status-called)}
.price-pos-average{background:var(--color-primary-soft);color:var(--color-primary)}
.price-pos-higher,.price-pos-much_higher{background:var(--status-closed-soft);color:var(--status-closed)}
.condition-good{background:var(--status-called-soft);color:var(--status-called)}
.condition-fair{background:var(--color-primary-soft);color:var(--color-primary)}
.condition-below{background:var(--status-callback-soft);color:var(--status-callback)}
.condition-text{font-size:.85rem;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-comment{margin-top:8px;padding:8px 10px;border-radius:var(--radius-sm);background:var(--color-primary-soft);color:var(--color-primary);font-size:.82rem;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-comment .icon{margin-right:2px}
.health-healthy{background:var(--status-called-soft);color:var(--status-called)}
.health-blocked{background:var(--status-closed-soft);color:var(--status-closed)}

.filters{display:grid;grid-template-columns:2fr 1fr 1fr 1fr 2fr 2fr 1.4fr auto;gap:12px;align-items:end}
.filters.compact{grid-template-columns:2fr auto}
.filters label{display:grid;gap:5px;font-size:.85rem;color:var(--color-text-muted);font-weight:600}
.search-field{position:relative;display:flex;align-items:center}
.search-field .icon{position:absolute;left:11px;color:var(--color-text-muted);pointer-events:none}
.search-field input{padding-left:34px}
input,select,textarea{width:100%;border:1px solid var(--color-border);border-radius:var(--radius-sm);padding:9px;font:inherit;background:var(--color-surface);color:var(--color-text);transition:border-color .12s var(--ease),box-shadow .12s var(--ease)}
input:focus,select:focus,textarea:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-primary-soft)}

.pagination{display:flex;align-items:center;justify-content:center;gap:14px;margin-top:26px;color:var(--color-text-muted);font-weight:600}
.pagination a{display:inline-flex;align-items:center;gap:6px;padding:9px 14px;border:1px solid var(--color-border);border-radius:var(--radius-sm);color:var(--color-text);background:var(--color-surface);transition:border-color .12s var(--ease),color .12s var(--ease)}
.pagination a:hover{border-color:var(--color-primary);color:var(--color-primary);text-decoration:none}
.pagination .page-info{font-size:.9rem}

.checkbox-toolbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}
.checkbox-toolbar .button{padding:6px 12px;font-size:.85rem}
.checkbox-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:8px;max-height:320px;overflow:auto;padding:2px;margin-bottom:16px}
.checkbox-chip{display:flex;align-items:center;gap:8px;border:1px solid var(--color-border);border-radius:var(--radius-sm);padding:9px 10px;font-size:.88rem;cursor:pointer;background:var(--color-surface-alt);transition:border-color .12s var(--ease),background .12s var(--ease)}
.checkbox-chip:has(input:checked){border-color:var(--color-primary);background:var(--color-primary-soft);color:var(--color-primary);font-weight:700}
.checkbox-chip input{width:auto;flex-shrink:0}

.detail-layout{display:grid;grid-template-columns:minmax(0,2fr) minmax(300px,1fr);gap:24px}
.gallery{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.gallery-thumb{display:block;width:100%;padding:0;border:0;border-radius:var(--radius-sm);background:var(--color-surface-alt);cursor:zoom-in;overflow:hidden}
.gallery-thumb:focus-visible{outline:3px solid var(--color-primary);outline-offset:3px}
.gallery-thumb img{display:block;width:100%;aspect-ratio:4/3;height:auto;object-fit:cover;transition:transform .2s var(--ease)}
.gallery-thumb:hover img{transform:scale(1.02)}

.lightbox{width:100vw;max-width:none;height:100vh;max-height:none;margin:0;padding:0;border:0;background:transparent;color:#fff}
.lightbox::backdrop{background:rgba(4,8,20,.94)}
.lightbox-shell{position:relative;display:grid;grid-template-columns:72px minmax(0,1fr) 72px;align-items:center;width:100%;height:100%;padding:24px}
.lightbox figure{display:grid;grid-template-rows:minmax(0,1fr) auto;justify-items:center;align-items:center;height:100%;min-width:0;margin:0}
.lightbox img{display:block;max-width:100%;max-height:calc(100vh - 88px);object-fit:contain;user-select:none;border-radius:var(--radius-sm)}
.lightbox figcaption{padding-top:12px;color:#fff}
.lightbox-close,.lightbox-nav{border:0;background:rgba(255,255,255,.14);color:#fff;cursor:pointer;transition:background .12s var(--ease)}
.lightbox-close:hover,.lightbox-nav:hover{background:rgba(255,255,255,.24)}
.lightbox-close:focus-visible,.lightbox-nav:focus-visible{outline:3px solid #a5b4fc;outline-offset:3px}
.lightbox-close{position:absolute;top:18px;right:20px;z-index:2;width:48px;height:48px;border-radius:50%;font-size:2rem;line-height:1}
.lightbox-nav{width:56px;height:72px;border-radius:var(--radius-md);font-size:3rem;line-height:1}
.lightbox-prev{justify-self:start}
.lightbox-next{justify-self:end}
.lightbox-nav[hidden]{display:block;visibility:hidden}
body.lightbox-open{overflow:hidden}

.details{display:grid;grid-template-columns:120px 1fr;gap:10px}
.details dt{color:var(--color-text-muted)}
.details dd{margin:0}
.phone{font-size:1.3rem;font-weight:800;display:flex;align-items:center;gap:8px}
.timeline{list-style:none;padding:0}
.timeline li{border-left:2px solid var(--color-border);padding:0 0 16px 14px;display:grid;gap:4px}
.timeline time{color:var(--color-text-muted);font-size:.85rem}
.timeline code{white-space:pre-wrap;word-break:break-word}
.comments article{border-top:1px solid var(--color-border);padding-top:12px;margin-top:12px}
.comments time{float:right;color:var(--color-text-muted);font-size:.85rem}

.table-wrap{overflow:auto}
table{width:100%;border-collapse:collapse}
th,td{text-align:left;border-bottom:1px solid var(--color-border);padding:12px}
thead th{position:sticky;top:0;background:var(--color-surface);color:var(--color-text-muted);font-size:.82rem;text-transform:uppercase;letter-spacing:.03em}
tbody tr{transition:background .1s var(--ease)}
tbody tr:hover{background:var(--color-surface-alt)}

.empty-state{display:flex;flex-direction:column;align-items:center;gap:10px;padding:40px 20px;color:var(--color-text-muted);text-align:center}
.empty-state .icon{width:2.4rem;height:2.4rem;opacity:.5}

.login-page{min-height:100vh;display:grid;place-items:center}
.login-panel{width:min(420px,90vw)}

@media(max-width:1100px){
  .offer-grid,.offer-grid.compact{grid-template-columns:repeat(2,1fr)}
  .filters{grid-template-columns:1fr 1fr}
  .stats{grid-template-columns:1fr 1fr}
}
@media(max-width:700px){
  .topbar{align-items:flex-start;flex-wrap:wrap;padding:14px}
  .topbar nav{order:3;width:100%;flex-wrap:wrap}
  .offer-grid,.offer-grid.compact,.stats,.summary-grid,.detail-layout,.gallery,.filters{grid-template-columns:1fr}
  .page-header{align-items:flex-start;flex-direction:column}
  .page-actions{width:100%}
  .page-actions .button{flex:1}
  .photo-box{height:230px}
  .lightbox-shell{grid-template-columns:52px minmax(0,1fr) 52px;padding:12px}
  .lightbox-nav{width:44px;height:60px;font-size:2.4rem}
  .lightbox-close{top:10px;right:10px}
  .lightbox img{max-height:calc(100vh - 76px)}
  .table-wrap table,.table-wrap thead,.table-wrap tbody,.table-wrap th,.table-wrap td,.table-wrap tr{display:block}
  .table-wrap thead{display:none}
  .table-wrap tbody tr{border:1px solid var(--color-border);border-radius:var(--radius-md);margin-bottom:12px;padding:6px 12px;background:var(--color-surface)}
  .table-wrap td{border-bottom:1px solid var(--color-border);display:flex;justify-content:space-between;gap:12px;padding:10px 0;text-align:right}
  .table-wrap td:last-child{border-bottom:0}
  .table-wrap td::before{content:attr(data-label);color:var(--color-text-muted);font-weight:600;text-align:left}
}