/* ===== Радар ИИ-фронтира — дизайн-система ===== */
/* --- Токены тем --- */
:root[data-theme="dark"]{
  --bg:#0B1020; --bg-grad:radial-gradient(1200px 600px at 80% -10%, #1b2550 0%, transparent 55%),
    radial-gradient(900px 500px at 0% 0%, #14233f 0%, transparent 50%), #0B1020;
  --surface:#121a30; --surface-2:#1a2440; --surface-3:#222f55;
  --border:#26315c; --border-soft:#1e2747;
  --text:#eaf0ff; --text-dim:#9aa7c9; --text-mute:#6b7799;
  --accent:#22D3EE; --accent-2:#8B5CF6; --grad:linear-gradient(135deg,#22D3EE,#8B5CF6);
  --emerging:#34D399; --declining:#FB7185; --new:#A78BFA; --stable:#94A3B8;
  --shadow:0 18px 50px -20px rgba(0,0,0,.7);
  --shadow-soft:0 8px 24px -12px rgba(0,0,0,.6);
  --grid-line:rgba(255,255,255,.06); --tooltip-bg:#0d1426;
}
:root[data-theme="light"]{
  --bg:#f6f8fc; --bg-grad:radial-gradient(1100px 560px at 85% -15%, #dbe7ff 0%, transparent 55%),
    radial-gradient(900px 500px at 0% 0%, #e7ecff 0%, transparent 50%), #f6f8fc;
  --surface:#ffffff; --surface-2:#f3f6fc; --surface-3:#eaeefb; --border:#dde4f3; --border-soft:#e7ecf7;
  --text:#0f1830; --text-dim:#51608a; --text-mute:#8593b5;
  --accent:#0891b2; --accent-2:#7c3aed; --grad:linear-gradient(135deg,#0891b2,#7c3aed);
  --emerging:#059669; --declining:#e11d48; --new:#7c3aed; --stable:#64748b;
  --shadow:0 18px 45px -22px rgba(40,60,120,.28);
  --shadow-soft:0 8px 22px -14px rgba(40,60,120,.22);
  --grid-line:rgba(20,40,90,.08); --tooltip-bg:#ffffff;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:var(--bg-grad); background-attachment:fixed;
  color:var(--text); font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Inter,Roboto,Helvetica,Arial,sans-serif;
  line-height:1.55; -webkit-font-smoothing:antialiased; transition:background .4s,color .3s;
}
h1,h2,h3,h4{margin:0 0 .3em; line-height:1.15; font-weight:800; letter-spacing:-.01em}
p{margin:0 0 .6em}
.grad{background:var(--grad); -webkit-background-clip:text; background-clip:text; color:transparent}

/* --- Topbar --- */
.topbar{position:sticky; top:0; z-index:50; background:color-mix(in srgb,var(--bg) 82%,transparent);
  backdrop-filter:blur(14px); border-bottom:1px solid var(--border-soft);}
.topbar-inner{max-width:1240px; margin:0 auto; padding:10px 22px; display:flex; align-items:center; gap:18px}
.brand{display:flex; align-items:center; gap:11px; flex-shrink:0}
.brand-mark{font-size:26px; filter:drop-shadow(0 0 12px var(--accent))}
.brand-text strong{display:block; font-size:15px; line-height:1.1}
.brand-text small{display:block; font-size:11.5px; color:var(--text-mute)}
.tabs{display:flex; gap:2px; overflow-x:auto; scrollbar-width:none; margin:0 auto}
.tabs::-webkit-scrollbar{display:none}
.tab{background:transparent; border:none; color:var(--text-dim); padding:9px 13px; font-size:13.5px;
  font-weight:600; border-radius:9px; cursor:pointer; white-space:nowrap; transition:.18s}
.tab:hover{color:var(--text); background:var(--surface-2)}
.tab.active{color:#fff; background:var(--grad)}
:root[data-theme="light"] .tab.active{color:#fff}
.theme-toggle{background:var(--surface-2); border:1px solid var(--border); width:38px; height:38px;
  border-radius:10px; font-size:17px; cursor:pointer; flex-shrink:0}

/* --- Layout --- */
.container{max-width:1240px; margin:0 auto; padding:26px 22px 70px}
.panel.hidden{display:none}
.section-head{margin:30px 0 16px}
.section-head.sub{margin-top:34px}
.section-head h2{font-size:25px}
.section-head h3{font-size:18px}
.section-sub{color:var(--text-dim); font-size:14.5px; max-width:880px}

/* --- Hero --- */
.hero{padding:26px 0 8px}
.hero-eyebrow{color:var(--accent); font-weight:700; font-size:12.5px; letter-spacing:.12em; text-transform:uppercase}
.hero-title{font-size:clamp(30px,5vw,50px); margin:.18em 0 .25em}
.hero-lead{font-size:17.5px; color:var(--text-dim); max-width:760px}

/* --- KPI --- */
.kpi-row{display:grid; grid-template-columns:repeat(4,1fr); gap:14px; margin:24px 0 6px}
.kpi{background:var(--surface); border:1px solid var(--border); border-radius:16px; padding:18px 18px 16px;
  box-shadow:var(--shadow-soft); position:relative; overflow:hidden}
.kpi::before{content:''; position:absolute; inset:0 auto 0 0; width:3px; background:var(--grad)}
.kpi .v{font-size:30px; font-weight:800; letter-spacing:-.02em}
.kpi .l{font-size:12.5px; color:var(--text-dim); margin-top:2px}
.kpi .d{font-size:11.5px; color:var(--text-mute); margin-top:5px}

/* --- Cards --- */
.chart-card,.table-card,.col-card{background:var(--surface); border:1px solid var(--border); border-radius:18px;
  padding:20px; box-shadow:var(--shadow-soft)}
.card-h,.col-h{font-size:16px; margin-bottom:14px}
.chart{width:100%; height:440px}
.chart.small{height:300px}
.chart.med{height:430px}
.chart.tall{height:580px}
.takeaway{margin-top:14px; padding:13px 15px; background:var(--surface-2); border:1px solid var(--border-soft);
  border-left:3px solid var(--accent); border-radius:11px; font-size:13.5px; color:var(--text-dim)}
.takeaway strong{color:var(--text)}

/* --- Controls --- */
.chart-controls{display:flex; flex-wrap:wrap; align-items:center; gap:14px; margin-bottom:6px}
.seg{display:inline-flex; cursor:pointer}
.seg input{display:none}
.seg span{padding:7px 13px; font-size:13px; font-weight:600; border:1px solid var(--border);
  border-radius:9px; color:var(--text-dim); transition:.16s}
.seg input:checked + span{background:var(--grad); color:#fff; border-color:transparent}
.slider-lbl{display:inline-flex; align-items:center; gap:8px; font-size:12.5px; color:var(--text-dim); font-weight:600}
input[type=range]{accent-color:var(--accent-2); width:120px}
.slider-val{font-weight:800; color:var(--text); min-width:20px}
.chip-group{display:inline-flex; gap:6px; background:var(--surface-2); padding:4px; border-radius:11px; border:1px solid var(--border-soft)}
.chip{background:transparent; border:none; color:var(--text-dim); padding:6px 13px; border-radius:8px;
  font-size:12.5px; font-weight:600; cursor:pointer; transition:.16s}
.chip.active{background:var(--surface); color:var(--text); box-shadow:var(--shadow-soft)}
:root[data-theme="dark"] .chip.active{background:var(--grad); color:#fff; box-shadow:none}

/* --- Highlight cards --- */
.highlight-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:16px; margin-top:24px}
.h-card{background:var(--surface); border:1px solid var(--border); border-radius:18px; padding:20px;
  box-shadow:var(--shadow-soft); position:relative; overflow:hidden}
.h-card::after{content:''; position:absolute; top:0; left:0; right:0; height:4px}
.h-card.rising::after{background:var(--emerging)}
.h-card.shift::after{background:var(--accent)}
.h-card.new::after{background:var(--new)}
.h-tag{font-size:11.5px; font-weight:700; text-transform:uppercase; letter-spacing:.08em; margin-bottom:9px}
.h-card.rising .h-tag{color:var(--emerging)}
.h-card.shift .h-tag{color:var(--accent)}
.h-card.new .h-tag{color:var(--new)}
.h-card h3{font-size:18px}
.h-figures{font-size:13px; font-weight:700; margin:7px 0; color:var(--text-dim)}
.h-card.rising .h-figures{color:var(--emerging)}
.h-card.shift .h-figures{color:var(--declining)}
.h-card.new .h-figures{color:var(--new)}
.h-text{font-size:13.5px; color:var(--text-dim); margin:0}

/* --- Two col + rank lists --- */
.two-col{display:grid; grid-template-columns:1fr 1fr; gap:16px; margin-top:8px}
.rank-list{display:flex; flex-direction:column; gap:9px; max-height:640px; overflow-y:auto}
.rank-list.compact{max-height:520px}
.rank-item{background:var(--surface-2); border:1px solid var(--border-soft); border-radius:12px; padding:11px 13px;
  cursor:pointer; transition:.16s}
.rank-item:hover{border-color:var(--accent); transform:translateX(3px)}
.rank-item .ri-top{display:flex; justify-content:space-between; align-items:baseline; gap:10px}
.rank-item .ri-name{font-weight:700; font-size:14px}
.rank-item .ri-stats{font-size:12px; color:var(--text-dim); white-space:nowrap}
.rank-item .ri-bar{height:5px; background:var(--surface-3); border-radius:4px; margin-top:8px; overflow:hidden}
.rank-item .ri-fill{height:100%; border-radius:4px}
.rank-item .ri-trend{font-size:11.5px; color:var(--text-mute); margin-top:5px}
.rank-item.emerging .ri-fill{background:var(--emerging)}
.rank-item.declining .ri-fill{background:var(--declining)}
.rank-item .ri-badge{display:inline-block; font-size:10.5px; font-weight:700; padding:1px 7px; border-radius:20px; margin-left:6px; vertical-align:middle}
.badge-emerging{background:color-mix(in srgb,var(--emerging) 22%,transparent); color:var(--emerging)}
.badge-declining{background:color-mix(in srgb,var(--declining) 22%,transparent); color:var(--declining)}
.badge-new{background:color-mix(in srgb,var(--new) 22%,transparent); color:var(--new)}
.badge-stable{background:color-mix(in srgb,var(--stable) 22%,transparent); color:var(--stable)}

/* --- Table --- */
.data-table{width:100%; border-collapse:collapse; font-size:13px}
.data-table th{text-align:left; padding:10px 12px; color:var(--text-dim); font-size:11.5px; text-transform:uppercase;
  letter-spacing:.06em; border-bottom:1px solid var(--border); cursor:pointer; white-space:nowrap; user-select:none}
.data-table th:hover{color:var(--accent)}
.data-table td{padding:10px 12px; border-bottom:1px solid var(--border-soft); color:var(--text)}
.data-table tr:hover td{background:var(--surface-2)}
.num{text-align:right; font-variant-numeric:tabular-nums}

/* --- New frontier grid --- */
.card-grid{display:grid; grid-template-columns:repeat(auto-fill,minmax(248px,1fr)); gap:14px; margin-top:8px}
.nf-card{background:var(--surface); border:1px solid var(--border); border-radius:15px; padding:15px;
  box-shadow:var(--shadow-soft); cursor:pointer; transition:.18s; position:relative; overflow:hidden}
.nf-card:hover{transform:translateY(-3px); border-color:var(--new); box-shadow:var(--shadow)}
.nf-name{font-weight:700; font-size:14px; margin-bottom:4px; line-height:1.25}
.nf-kw{font-size:11.5px; color:var(--text-mute); line-height:1.4; min-height:32px}
.nf-stats{display:flex; justify-content:space-between; align-items:center; margin-top:10px; font-size:12px}
.nf-trend{color:var(--emerging); font-weight:700}
.nf-count{color:var(--text-dim)}
.nf-spark{height:34px; margin-top:8px}

/* --- Pipeline --- */
.pipeline{display:grid; grid-template-columns:repeat(5,1fr); gap:12px; margin:6px 0 4px}
.pipe-step{background:var(--surface); border:1px solid var(--border); border-radius:14px; padding:15px;
  box-shadow:var(--shadow-soft); position:relative}
.pipe-step .pn{width:26px; height:26px; border-radius:8px; background:var(--grad); color:#fff;
  font-weight:800; font-size:13px; display:flex; align-items:center; justify-content:center; margin-bottom:9px}
.pipe-step h4{font-size:14px; margin-bottom:4px}
.pipe-step p{font-size:12px; color:var(--text-dim); margin:0}

/* --- Explorer --- */
.explorer-controls{display:flex; gap:12px; margin-bottom:14px; flex-wrap:wrap}
.explorer-controls input,.explorer-controls select{background:var(--surface); border:1px solid var(--border);
  border-radius:11px; color:var(--text); padding:10px 14px; font-size:14px}
.explorer-controls input{flex:1; min-width:220px}
.explorer-layout{display:grid; grid-template-columns:300px 1fr; gap:16px}
.exp-topiclist{background:var(--surface); border:1px solid var(--border); border-radius:16px; padding:8px;
  max-height:760px; overflow-y:auto}
.exp-topic{padding:9px 11px; border-radius:9px; cursor:pointer; font-size:13px; transition:.14s}
.exp-topic:hover{background:var(--surface-2)}
.exp-topic.sel{background:var(--grad); color:#fff}
.exp-topic .et-name{font-weight:600; display:block}
.exp-topic .et-meta{font-size:11px; opacity:.75}
.papers-list{display:flex; flex-direction:column; gap:8px; max-height:560px; overflow-y:auto}
.paper{padding:11px 13px; background:var(--surface-2); border:1px solid var(--border-soft); border-radius:10px; cursor:pointer}
.paper:hover{border-color:var(--accent)}
.paper .p-title{font-weight:600; font-size:13.5px; line-height:1.3}
.paper .p-meta{font-size:11px; color:var(--text-mute); margin-top:3px}
.paper .p-abs{font-size:12.5px; color:var(--text-dim); margin-top:7px; display:none}
.paper.open .p-abs{display:block}

/* --- Toast + misc --- */
.toast{position:fixed; bottom:24px; left:50%; transform:translateX(-50%) translateY(20px); background:var(--tooltip-bg);
  border:1px solid var(--border); color:var(--text); padding:11px 18px; border-radius:11px; font-size:13.5px;
  box-shadow:var(--shadow); opacity:0; pointer-events:none; transition:.3s; z-index:100}
.toast.show{opacity:1; transform:translateX(-50%) translateY(0)}
.footer-note{margin-top:30px; padding-top:18px; border-top:1px solid var(--border-soft); color:var(--text-mute); font-size:12.5px}
.kw-emerging{color:var(--emerging); font-weight:700}
.kw-declining{color:var(--declining); font-weight:700}
.col-h.rising-h{color:var(--emerging)}
.col-h.declining-h{color:var(--declining)}
:root[data-theme="dark"] ::-webkit-scrollbar{width:10px; height:10px}
:root[data-theme="dark"] ::-webkit-scrollbar-thumb{background:var(--surface-3); border-radius:6px}
:root[data-theme="dark"] ::-webkit-scrollbar-track{background:transparent}

/* --- Responsive --- */
@media(max-width:980px){
  .kpi-row{grid-template-columns:repeat(2,1fr)}
  .highlight-grid,.two-col{grid-template-columns:1fr}
  .pipeline{grid-template-columns:repeat(2,1fr)}
  .explorer-layout{grid-template-columns:1fr}
  .brand-text{display:none}
}
@media(max-width:560px){
  .kpi-row{grid-template-columns:1fr 1fr}
  .container{padding:18px 14px 60px}
  .hero-title{font-size:30px}
}