/* ============================================================
   SEO Pipeline Dashboard — CSS v3.0  Sidebar layout
   ============================================================ */
:root {
  --sb-w: 220px; --sb-wc: 52px;
  --tb-h: 48px;  --log-h: 36px;
  --blue:#2563eb; --blue-2:#1d4ed8; --blue-light:#eff6ff;
  --green:#059669; --green-light:#d1fae5;
  --orange:#d97706; --orange-light:#fef3c7;
  --red:#dc2626; --red-light:#fee2e2;
  --purple:#7c3aed;
  --sb-bg:#1e293b; --sb-hov:#334155; --sb-act:#2563eb;
  --sb-txt:#94a3b8; --sb-hi:#f1f5f9; --sb-bdr:#2d3f55; --sb-sub:#0f172a;
  --bg:#f1f5f9; --surface:#fff; --surf2:#f8fafc;
  --bdr:#e2e8f0; --bdr2:#cbd5e1;
  --text:#0f172a; --text-2:#475569; --text-3:#94a3b8; --text-4:#cbd5e1;
  --sh:0 1px 3px rgba(0,0,0,.07),0 1px 2px rgba(0,0,0,.05);
  --sh-lg:0 4px 16px rgba(0,0,0,.1);
  --r:8px; --r-sm:5px;
  --font:'Segoe UI',system-ui,-apple-system,sans-serif;
  --mono:'Cascadia Code','Fira Mono','Consolas',monospace;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html,body{height:100%;overflow:hidden;}
body{font-family:var(--font);font-size:14px;color:var(--text);background:var(--bg);}
a{color:var(--blue);text-decoration:none;}
button{cursor:pointer;border:none;background:none;font-family:inherit;font-size:inherit;}
input,select,textarea{font-family:inherit;font-size:14px;}
::-webkit-scrollbar{width:5px;height:5px;}
::-webkit-scrollbar-thumb{background:var(--bdr2);border-radius:3px;}

/* ── App Shell ───────────────────────────────────────────── */
#app{display:grid;grid-template-columns:var(--sb-w) 1fr;height:100vh;transition:grid-template-columns .22s ease;}
#app.sbc{grid-template-columns:var(--sb-wc) 1fr;}

/* ── Sidebar ─────────────────────────────────────────────── */
#sidebar{
  background:var(--sb-bg);display:flex;flex-direction:column;
  overflow:hidden;border-right:1px solid var(--sb-bdr);z-index:100;
  height:100vh;
}
.sb-header{
  display:flex;align-items:center;gap:10px;padding:0 12px;
  height:var(--tb-h);border-bottom:1px solid var(--sb-bdr);flex-shrink:0;
}
.sb-brand{
  display:flex;align-items:center;gap:8px;font-size:14px;
  font-weight:700;color:var(--sb-hi);overflow:hidden;flex:1;
}
.sb-brand-ico{
  width:26px;height:26px;background:var(--blue);border-radius:6px;
  display:flex;align-items:center;justify-content:center;
  flex-shrink:0;color:#fff;font-size:11px;font-weight:900;letter-spacing:-.5px;
}
.sb-brand-txt{white-space:nowrap;transition:opacity .2s,width .2s;}
#app.sbc .sb-brand-txt{opacity:0;width:0;overflow:hidden;pointer-events:none;}
.sb-toggle{
  width:28px;height:28px;border-radius:6px;
  display:flex;align-items:center;justify-content:center;
  color:var(--sb-txt);flex-shrink:0;transition:background .15s,color .15s;
}
.sb-toggle:hover{background:var(--sb-hov);color:var(--sb-hi);}

.sb-nav{flex:1;overflow-y:auto;overflow-x:hidden;padding:6px 0;}
.sb-nav::-webkit-scrollbar{width:3px;}

.nav-sep{
  font-size:10px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  color:var(--sb-txt);opacity:.4;padding:10px 14px 3px;white-space:nowrap;
  transition:opacity .2s;
}
#app.sbc .nav-sep{opacity:0;}

.nav-item{
  display:flex;align-items:center;gap:10px;padding:8px 14px;
  color:var(--sb-txt);font-size:13px;font-weight:500;
  cursor:pointer;transition:background .12s,color .12s;
  white-space:nowrap;user-select:none;
}
.nav-item:hover{background:var(--sb-hov);color:var(--sb-hi);}
.nav-item.active{background:var(--sb-act);color:#fff;}
.nav-icon{width:15px;height:15px;flex-shrink:0;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;}
.nav-lbl{flex:1;overflow:hidden;text-overflow:ellipsis;transition:opacity .18s;}
#app.sbc .nav-lbl{opacity:0;width:0;overflow:hidden;pointer-events:none;}
.nav-arr{width:13px;height:13px;flex-shrink:0;transition:transform .2s;fill:none;stroke:currentColor;stroke-width:2.5;}
#app.sbc .nav-arr{display:none;}
.nav-item.grp-open .nav-arr{transform:rotate(180deg);}

.nav-sub{max-height:0;overflow:hidden;transition:max-height .25s ease;background:var(--sb-sub);}
.nav-sub.open{max-height:240px;}
.nav-sub-item{
  display:flex;align-items:center;padding:7px 14px 7px 38px;
  color:var(--sb-txt);font-size:12px;cursor:pointer;
  transition:background .12s,color .12s;white-space:nowrap;user-select:none;
}
.nav-sub-item:hover{background:var(--sb-hov);color:var(--sb-hi);}
.nav-sub-item.active{color:#93c5fd;font-weight:600;}
#app.sbc .nav-sub{display:none;}

.sb-footer{
  padding:10px 14px;border-top:1px solid var(--sb-bdr);flex-shrink:0;
}
.sb-status{display:flex;align-items:center;gap:8px;}
.sb-dot{
  width:8px;height:8px;border-radius:50%;background:var(--sb-txt);flex-shrink:0;
  transition:background .3s;
}
.sb-dot.running{background:var(--green);animation:pulse 1.4s infinite;box-shadow:0 0 0 3px rgba(5,150,105,.25);}
@keyframes pulse{0%,100%{box-shadow:0 0 0 3px rgba(5,150,105,.25);}50%{box-shadow:0 0 0 6px rgba(5,150,105,.07);}}
.sb-status-txt{font-size:12px;color:var(--sb-txt);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
#app.sbc .sb-status-txt{display:none;}

/* ── Main Wrap ───────────────────────────────────────────── */
#main-wrap{display:flex;flex-direction:column;height:100vh;overflow:hidden;min-width:0;}

/* ── Topbar ──────────────────────────────────────────────── */
#topbar{
  flex:0 0 var(--tb-h);background:var(--surface);
  border-bottom:1px solid var(--bdr);display:flex;align-items:center;
  padding:0 16px;gap:10px;box-shadow:var(--sh);z-index:50;flex-shrink:0;
}
.tb-title{font-size:15px;font-weight:600;color:var(--text);white-space:nowrap;}
.tb-status{display:flex;align-items:center;gap:6px;flex:1;min-width:0;}
#statusDot{width:8px;height:8px;border-radius:50%;background:var(--text-4);transition:background .3s;}
#statusDot.running{background:var(--green);animation:pulse 1.4s infinite;box-shadow:0 0 0 3px rgba(5,150,105,.25);}
#statusText{font-size:12px;color:var(--text-3);}
.tb-actions{display:flex;align-items:center;gap:6px;margin-left:auto;flex-shrink:0;}
.tb-divider{width:1px;height:22px;background:var(--bdr);margin:0 2px;}

/* ── Content ─────────────────────────────────────────────── */
#content{flex:1 1 auto;overflow:hidden;position:relative;}
.section{display:none;height:100%;overflow:auto;padding:18px;}
.section.active{display:flex;flex-direction:column;gap:14px;}
.section#section-pages{padding:0;}

/* ── Dashboard ───────────────────────────────────────────── */
.stats-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(115px,1fr));gap:10px;}
.stat-card{
  background:var(--surface);border:1px solid var(--bdr);border-radius:var(--r);
  padding:13px 15px;box-shadow:var(--sh);
}
.stat-lbl{font-size:10px;color:var(--text-3);text-transform:uppercase;letter-spacing:.05em;margin-bottom:3px;}
.stat-val{font-size:24px;font-weight:700;color:var(--text);line-height:1;font-variant-numeric:tabular-nums;}
.s-done .stat-val{color:var(--green);}
.s-fail .stat-val{color:var(--red);}
.s-rev  .stat-val{color:var(--orange);}
.s-prog .stat-val{color:var(--blue);}
.progress-card{background:var(--surface);border:1px solid var(--bdr);border-radius:var(--r);padding:15px 18px;box-shadow:var(--sh);}
.prog-hdr{display:flex;align-items:baseline;gap:10px;margin-bottom:8px;}
#progressPct{font-size:28px;font-weight:700;color:var(--blue);font-variant-numeric:tabular-nums;}
.prog-meta{font-size:12px;color:var(--text-3);}
.prog-bar{height:7px;background:var(--bdr);border-radius:4px;overflow:hidden;}
#progressBar{height:100%;background:var(--blue);border-radius:4px;transition:width .6s ease;}
.prog-foot{display:flex;justify-content:space-between;font-size:11px;color:var(--text-3);margin-top:5px;}
.clusters-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:9px;}
.cluster-card{background:var(--surface);border:1px solid var(--bdr);border-radius:var(--r-sm);padding:9px 12px;}
.cname{font-size:12px;font-weight:600;color:var(--text-2);margin-bottom:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.cstats{font-size:11px;color:var(--text-3);margin-bottom:4px;}
.mini-bar{height:4px;background:var(--bdr);border-radius:2px;}
.mini-bar-fill{height:100%;background:var(--blue);border-radius:2px;transition:width .5s;}
.mini-bar-fill.done{background:var(--green);}
.dash-run-card{background:var(--surface);border:1px solid var(--bdr);border-radius:var(--r);padding:14px 18px;box-shadow:var(--sh);}
.dash-run-card h4{font-size:13px;font-weight:600;margin-bottom:10px;color:var(--text);}
.dash-run-row{display:flex;align-items:center;gap:8px;margin-bottom:8px;}
.dash-run-row label{font-size:12px;color:var(--text-2);white-space:nowrap;}

/* ── Pages section ───────────────────────────────────────── */
.pages-toolbar{
  display:flex;align-items:center;gap:8px;padding:8px 14px;
  background:var(--surface);border-bottom:1px solid var(--bdr);
  flex-shrink:0;flex-wrap:wrap;
}
.filter-btns{display:flex;gap:3px;flex-wrap:wrap;}
.fbtn{
  padding:4px 9px;border-radius:var(--r-sm);font-size:12px;font-weight:500;
  color:var(--text-2);background:var(--surf2);border:1px solid var(--bdr);
  cursor:pointer;transition:all .12s;
}
.fbtn:hover{border-color:var(--blue);color:var(--blue);}
.fbtn.active{background:var(--blue);color:#fff;border-color:var(--blue);}
.fbtn .fc{font-size:10px;background:rgba(0,0,0,.08);border-radius:8px;padding:0 5px;margin-left:3px;}
.fbtn.active .fc{background:rgba(255,255,255,.25);}
.pages-search{
  flex:1;min-width:140px;max-width:260px;
  border:1px solid var(--bdr);border-radius:var(--r-sm);
  padding:5px 10px;font-size:13px;background:var(--surf2);color:var(--text);
}
.pages-search:focus{outline:none;border-color:var(--blue);background:var(--surface);}
#articlesCount{font-size:12px;color:var(--text-3);white-space:nowrap;}

.pages-table-wrap{flex:1 1 auto;overflow:auto;position:relative;}

/* Pages mega-table */
.pages-table{border-collapse:separate;border-spacing:0;width:max-content;min-width:100%;font-size:13px;}
.pages-table th{
  position:sticky;top:0;background:var(--surf2);
  border-bottom:2px solid var(--bdr2);padding:7px 8px;
  font-size:10px;font-weight:700;color:var(--text-2);
  text-transform:uppercase;letter-spacing:.05em;
  white-space:nowrap;z-index:20;user-select:none;
}
.pages-table th.sort{cursor:pointer;}
.pages-table th.sort:hover{color:var(--blue);}
.pages-table th.sorted{color:var(--blue);}
.pages-table td{
  padding:6px 8px;border-bottom:1px solid var(--bdr);
  vertical-align:middle;background:var(--surface);
}
.pages-table tr:hover td{background:#f8fafc;}
.pages-table tr:hover td.sc,.pages-table tr:hover td.sc2{background:#eef3f9;}

/* sticky columns */
.sc{position:sticky;left:0;z-index:10;background:var(--surface);}
.sc::after{content:'';position:absolute;right:0;top:0;bottom:0;width:1px;background:var(--bdr);}
.sc2{position:sticky;left:36px;z-index:10;background:var(--surface);}
.sc2::after{content:'';position:absolute;right:0;top:0;bottom:0;width:1px;background:var(--bdr);}
th.sc,th.sc2{z-index:30;background:var(--surf2);}

/* Keyword cell */
.kw-txt{
  font-weight:500;white-space:nowrap;overflow:hidden;
  text-overflow:ellipsis;max-width:195px;display:block;
  cursor:pointer;
}
.kw-txt:hover{color:var(--blue);}
.kw-sub{font-size:10px;color:var(--text-3);margin-top:1px;}

/* Slug cell */
.slug-wrap{display:flex;align-items:center;gap:4px;}
.slug-txt{
  font-family:var(--mono);font-size:11px;color:var(--text-2);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:120px;
}
.slug-a{color:var(--text-3);display:flex;align-items:center;flex-shrink:0;transition:color .12s;}
.slug-a:hover{color:var(--blue);}

/* Arsenkin cells */
.av{font-size:12px;text-align:center;font-variant-numeric:tabular-nums;}
.av.com{color:var(--green);}
.av.mix{color:var(--orange);}
.av.inf{color:var(--text-3);}
.av.geo{color:var(--blue);}

/* chip with tooltip */
.chip{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:24px;height:20px;background:var(--surf2);border:1px solid var(--bdr);
  border-radius:10px;font-size:11px;font-weight:600;color:var(--text-2);
  padding:0 6px;cursor:default;position:relative;
}
.chip:not([data-tip=""]):hover::after{
  content:attr(data-tip);
  position:absolute;bottom:calc(100% + 5px);left:50%;transform:translateX(-50%);
  background:#1e293b;color:#f1f5f9;font-size:11px;font-weight:400;
  padding:6px 10px;border-radius:6px;white-space:pre-wrap;max-width:260px;
  z-index:1000;box-shadow:0 4px 16px rgba(0,0,0,.25);pointer-events:none;
}
.chip:not([data-tip=""]):hover::before{
  content:'';position:absolute;bottom:calc(100% + 1px);left:50%;transform:translateX(-50%);
  border:4px solid transparent;border-top-color:#1e293b;z-index:1000;pointer-events:none;
}

/* Title / H1 cell */
.cell-txt{
  display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
  max-width:190px;font-size:12px;color:var(--text);
}

/* Checks categories */
.chk-cats{display:flex;gap:3px;}
.chk-cat{
  display:inline-flex;align-items:center;justify-content:center;
  height:20px;border-radius:4px;font-size:10px;font-weight:700;
  padding:0 5px;white-space:nowrap;font-variant-numeric:tabular-nums;
  cursor:pointer;border:1px solid transparent;
}
.chk-s{background:#eff6ff;color:#1d4ed8;border-color:#bfdbfe;}
.chk-t{background:#f0fdf4;color:#15803d;border-color:#bbf7d0;}
.chk-c{background:#fdf4ff;color:#7e22ce;border-color:#e9d5ff;}

/* Score bar */
.score-bar{display:flex;align-items:center;gap:5px;min-width:68px;}
.score-bg{flex:1;height:4px;background:var(--bdr);border-radius:2px;overflow:hidden;}
.score-fill{height:100%;border-radius:2px;transition:width .4s;}
.score-v{font-size:12px;font-weight:700;width:22px;text-align:right;font-variant-numeric:tabular-nums;}

/* Compliance */
.compl{font-size:12px;font-weight:600;font-variant-numeric:tabular-nums;text-align:center;}
.compl.hi{color:var(--green);}
.compl.mi{color:var(--orange);}
.compl.lo{color:var(--red);}
.compl.na{color:var(--text-3);}

/* Actions */
.act-cell{white-space:nowrap;display:flex;gap:2px;align-items:center;}
.ba{
  display:inline-flex;align-items:center;justify-content:center;
  width:26px;height:26px;border-radius:var(--r-sm);
  font-size:11px;color:var(--text-2);transition:background .12s,color .12s;
}
.ba:hover{background:var(--surf2);color:var(--blue);}
.ba.red:hover{background:var(--red-light);color:var(--red);}
.ba.grn:hover{background:var(--green-light);color:var(--green);}
.ba.org:hover{background:var(--orange-light);color:var(--orange);}

/* ── Settings ────────────────────────────────────────────── */
.sett-card{
  background:var(--surface);border:1px solid var(--bdr);border-radius:var(--r);
  padding:22px 24px;box-shadow:var(--sh);max-width:700px;
}
.sett-card h3{font-size:15px;font-weight:600;margin-bottom:16px;color:var(--text);padding-bottom:11px;border-bottom:1px solid var(--bdr);}
.form-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:12px;}
.fr{display:flex;flex-direction:column;gap:3px;}
.fr.wide{grid-column:1/-1;}
.fl{font-size:12px;font-weight:600;color:var(--text-2);}
.fh{font-size:11px;color:var(--text-3);margin-top:2px;}
.inp{
  border:1px solid var(--bdr);border-radius:var(--r-sm);padding:6px 10px;
  font-size:13px;color:var(--text);background:var(--surface);
  transition:border-color .15s;width:100%;
}
.inp:focus{outline:none;border-color:var(--blue);}
.inp-row{display:flex;gap:4px;}
.inp-row .inp{flex:1;}
.chk-toggle{display:flex;align-items:center;gap:8px;font-size:13px;cursor:pointer;}

/* ── SEO Audit ───────────────────────────────────────────── */
.audit-card{background:var(--surface);border:1px solid var(--bdr);border-radius:var(--r);padding:18px 22px;box-shadow:var(--sh);max-width:680px;}
.audit-card h3{font-size:15px;font-weight:600;margin-bottom:14px;color:var(--text);}
.audit-inputs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:10px;}
.audit-inputs .inp{flex:1;min-width:200px;}

/* ── Stats ───────────────────────────────────────────────── */
.sc-card{background:var(--surface);border:1px solid var(--bdr);border-radius:var(--r);box-shadow:var(--sh);overflow:hidden;}
.sc-hdr{display:flex;align-items:center;gap:8px;padding:12px 16px;border-bottom:1px solid var(--bdr);}
.sc-hdr h3{font-size:14px;font-weight:600;color:var(--text);flex:1;}
.tbl-wrap{overflow-x:auto;}
.dtbl{border-collapse:collapse;width:100%;}
.dtbl th,.dtbl td{padding:8px 14px;text-align:left;border-bottom:1px solid var(--bdr);font-size:13px;}
.dtbl th{background:var(--surf2);font-size:11px;font-weight:600;color:var(--text-2);text-transform:uppercase;letter-spacing:.04em;white-space:nowrap;cursor:pointer;}
.dtbl th:hover{color:var(--blue);}
.dtbl tr:last-child td{border-bottom:none;}

/* ── Log panel ───────────────────────────────────────────── */
#log-panel{
  flex:0 0 auto;border-top:1px solid var(--bdr);background:#1e293b;
  max-height:260px;transition:max-height .2s ease;overflow:hidden;
  display:flex;flex-direction:column;
}
#log-panel.collapsed{max-height:var(--log-h);}
.log-hdr{
  display:flex;align-items:center;gap:8px;padding:0 14px;
  height:var(--log-h);flex-shrink:0;cursor:pointer;user-select:none;
  color:#94a3b8;font-size:12px;
}
.log-hdr:hover{color:#f1f5f9;}
.log-hdr-title{font-weight:600;flex:1;}
#logToggleIcon{font-size:9px;}
#logBody{flex:1 1 auto;overflow-y:auto;padding:0 14px 8px;font-family:var(--mono);font-size:11px;}
#logLines .log-line{padding:1px 0;color:#94a3b8;}
.lt{color:#475569;margin-right:8px;}
.lm{color:#e2e8f0;}

/* ── Buttons ─────────────────────────────────────────────── */
.btn{
  display:inline-flex;align-items:center;gap:5px;padding:7px 13px;
  border-radius:var(--r-sm);font-size:13px;font-weight:500;
  transition:all .12s;white-space:nowrap;cursor:pointer;
}
.btn-sm{padding:5px 10px;font-size:12px;}
.btn-xs{padding:3px 8px;font-size:11px;}
.btn-icon{padding:5px 6px;}
.btn-primary{background:var(--blue);color:#fff;}
.btn-primary:hover{background:var(--blue-2);}
.btn-danger{background:var(--red);color:#fff;}
.btn-danger:hover{background:#b91c1c;}
.btn-success{background:var(--green);color:#fff;}
.btn-success:hover{background:#047857;}
.btn-ghost{background:var(--surf2);color:var(--text-2);border:1px solid var(--bdr);}
.btn-ghost:hover{border-color:var(--blue);color:var(--blue);background:var(--blue-light);}
.btn:disabled{opacity:.5;cursor:not-allowed;}
.select-sm{
  border:1px solid var(--bdr);border-radius:var(--r-sm);padding:5px 8px;
  font-size:12px;color:var(--text);background:var(--surf2);cursor:pointer;
}
.select-sm:focus{outline:none;border-color:var(--blue);}

/* ── Badges ──────────────────────────────────────────────── */
.badge{display:inline-flex;align-items:center;padding:2px 8px;border-radius:10px;font-size:11px;font-weight:600;white-space:nowrap;}
.badge-pending{background:#f1f5f9;color:#64748b;}
.badge-in_progress{background:#dbeafe;color:#1d4ed8;}
.badge-done{background:#d1fae5;color:#065f46;}
.badge-review{background:#fef3c7;color:#92400e;}
.badge-fail{background:#fee2e2;color:#991b1b;}
.badge-skip{background:#f3f4f6;color:#9ca3af;}
.badge-deployed{background:#d1fae5;color:#065f46;}

/* ── Prio dots ───────────────────────────────────────────── */
.prio-dot{display:inline-flex;align-items:center;justify-content:center;width:20px;height:20px;border-radius:50%;font-size:10px;font-weight:700;color:#fff;cursor:pointer;}
.prio-1{background:#ef4444;}.prio-2{background:#f97316;}.prio-3{background:#3b82f6;}
.prio-4{background:#8b5cf6;}.prio-5{background:#6b7280;}

/* ── Editable ────────────────────────────────────────────── */
.editable{cursor:pointer;border-bottom:1px dashed var(--bdr);}
.editable:hover{color:var(--blue);border-color:var(--blue);}
.edit-input{border:1px solid var(--blue);border-radius:4px;padding:2px 6px;font-size:13px;background:var(--surface);color:var(--text);width:100%;}
.edit-input:focus{outline:none;}

/* ── Modals ──────────────────────────────────────────────── */
.modal-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.45);backdrop-filter:blur(2px);z-index:500;align-items:center;justify-content:center;}
.modal-overlay.open{display:flex;}
.modal{background:var(--surface);border-radius:12px;box-shadow:0 20px 60px rgba(0,0,0,.2);width:90vw;max-width:640px;max-height:92vh;display:flex;flex-direction:column;overflow:hidden;}
.modal-lg{max-width:940px;}
.modal-xl{max-width:1200px;width:96vw;}
.modal-hdr{display:flex;align-items:center;gap:10px;padding:15px 20px;border-bottom:1px solid var(--bdr);flex-shrink:0;}
.modal-title{font-size:15px;font-weight:600;flex:1;color:var(--text);}
.modal-close{width:28px;height:28px;border-radius:6px;display:flex;align-items:center;justify-content:center;color:var(--text-3);font-size:18px;transition:background .12s,color .12s;}
.modal-close:hover{background:var(--surf2);color:var(--text);}
.modal-body{flex:1 1 auto;overflow-y:auto;padding:18px 20px;}
.modal-footer{padding:12px 20px;border-top:1px solid var(--bdr);display:flex;align-items:center;justify-content:flex-end;gap:8px;flex-shrink:0;}
.modal-tabs{display:flex;border-bottom:1px solid var(--bdr);padding:0 20px;flex-shrink:0;}
.modal-tab-btn{padding:10px 15px;font-size:13px;font-weight:500;color:var(--text-2);cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-1px;transition:color .12s,border-color .12s;}
.modal-tab-btn.active{color:var(--blue);border-color:var(--blue);}
.modal-tab-content{display:none;}
.modal-tab-content.active{display:block;}
.edit-area{width:100%;height:420px;font-family:var(--mono);font-size:12px;color:#d4d4d4;background:#1e1e1e;border:none;border-radius:var(--r-sm);padding:12px;resize:vertical;}
.edit-area:focus{outline:1px solid var(--blue);}

/* checks detail modal */
.chk-grp{margin-bottom:14px;}
.chk-grp-title{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--text-3);margin-bottom:7px;}
.chk-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:4px;}
.chk-item{display:flex;align-items:flex-start;gap:6px;padding:5px 8px;border-radius:var(--r-sm);background:var(--surf2);font-size:12px;}
.chk-ico{flex-shrink:0;font-weight:700;margin-top:1px;}
.chk-ico.pass{color:var(--green);}
.chk-ico.fail{color:var(--red);}
.chk-desc{color:var(--text);}
.chk-note{color:var(--text-3);font-size:11px;margin-top:1px;}

/* ── Toast ───────────────────────────────────────────────── */
#toast-container{position:fixed;bottom:20px;right:20px;display:flex;flex-direction:column;gap:7px;z-index:9999;pointer-events:none;}
.toast{padding:9px 15px;border-radius:var(--r);font-size:13px;font-weight:500;box-shadow:var(--sh-lg);animation:tin .2s ease;pointer-events:auto;max-width:320px;}
@keyframes tin{from{opacity:0;transform:translateY(8px);}}
.toast.ok{background:#d1fae5;color:#065f46;}
.toast.err{background:#fee2e2;color:#991b1b;}
.toast.warn{background:#fef3c7;color:#92400e;}

/* ── Drop zone ───────────────────────────────────────────── */
.drop-zone{border:2px dashed var(--bdr);border-radius:var(--r);padding:28px;text-align:center;color:var(--text-3);transition:border-color .15s,background .15s;cursor:pointer;}
.drop-zone:hover,.drop-zone.drag-over{border-color:var(--blue);background:var(--blue-light);color:var(--blue);}

/* ── Info boxes ──────────────────────────────────────────── */
.info-box{padding:9px 13px;border-radius:var(--r-sm);font-size:12px;border-left:3px solid var(--blue);background:var(--blue-light);color:var(--text-2);}
.info-box.warn{border-color:var(--orange);background:var(--orange-light);}
.info-box.ok{border-color:var(--green);background:var(--green-light);}

/* Model matrix */
#modelMatrix{overflow-x:auto;}