/* ===== Фирменные токены: холодная сталь/индиго, утилитарный дашборд ===== */
:root{
  --brand:#2b3a67;      /* глубокий индиго-сталь */
  --brand-2:#3d6ea5;    /* стальной синий */
  --accent:#e06c2f;     /* тёплый оранжевый акцент (техника) */
  --bg:#eef1f5;
  --surface:#ffffff;
  --surface-2:#f5f7fa;
  --text:#1a2233;
  --muted:#67728a;
  --border:#d3dae4;
  --grad:linear-gradient(120deg,#2b3a67,#3d6ea5);
  --radius-1:3px; --radius-2:4px; --radius-3:6px;

  --st-booked:#3d6ea5;
  --st-in_work:#e06c2f;
  --st-done:#5a8a5a;
  --st-blocked:#8a8f99;
  --st-conflict:#c0392b;

  --font-sans:"Segoe UI",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
  --font-display:Georgia,"Times New Roman",serif;
}

*{box-sizing:border-box}
html,body{margin:0}
body{
  font-family:var(--font-sans);
  background:var(--bg);
  color:var(--text);
  font-size:15px;
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--brand-2);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3{font-family:var(--font-display);font-weight:700;letter-spacing:-.01em;line-height:1.12;margin:0}

/* ===== Topbar ===== */
.topbar{
  position:sticky;top:0;z-index:40;
  background:rgba(43,58,103,.96);
  backdrop-filter:blur(8px);
  border-bottom:1px solid #1e2b4d;
  color:#fff;
}
.topbar-in{
  max-width:1400px;margin:0 auto;padding:0 20px;
  height:60px;display:flex;align-items:center;gap:26px;
}
.brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:700}
.brand:hover{text-decoration:none}
.brand-mark{display:grid;place-items:center;width:40px;height:40px;border:1px solid rgba(255,255,255,.35);background:rgba(255,255,255,.06);color:#fff}
.brand-txt{font-family:var(--font-display);font-size:19px;letter-spacing:.01em}
.brand-txt b{color:var(--accent);margin:0 3px}
.topnav{display:flex;gap:20px;margin-left:8px}
.topnav a{color:#c3cde3;font-size:14px;font-weight:500;padding:4px 0;border-bottom:2px solid transparent}
.topnav a:hover,.topnav a.on{color:#fff;border-color:var(--accent);text-decoration:none}
.new-btn{margin-left:auto}

/* ===== Buttons ===== */
.btn{
  display:inline-flex;align-items:center;gap:8px;justify-content:center;
  padding:10px 18px;border:1px solid transparent;border-radius:var(--radius-2);
  font-size:14px;font-weight:600;cursor:pointer;font-family:inherit;
  transition:background .15s,border-color .15s,color .15s;
}
.btn:hover{text-decoration:none}
.btn-primary{background:var(--accent);color:#fff;border-color:var(--accent)}
.btn-primary:hover{background:#c85c22}
.btn-ghost{background:transparent;border-color:var(--border);color:var(--text)}
.btn-ghost:hover{background:var(--surface-2)}
.btn-danger{background:transparent;border-color:#c0392b;color:#c0392b}
.btn-danger:hover{background:#c0392b;color:#fff}

/* ===== Wrap / heads ===== */
.wrap{max-width:1400px;margin:0 auto;padding:30px 20px 60px}
.page-head{margin-bottom:22px}
.page-head h1{font-size:clamp(1.7rem,3vw,2.4rem);color:var(--brand)}
.sub{color:var(--muted);margin:6px 0 0;max-width:70ch}

/* ===== Toolbar ===== */
.toolbar{
  display:flex;flex-wrap:wrap;align-items:center;gap:16px;
  background:var(--surface);border:1px solid var(--border);
  padding:12px 14px;margin-bottom:18px;
}
.periods{display:flex;border:1px solid var(--border)}
.seg{padding:8px 16px;font-size:14px;font-weight:600;color:var(--muted);border-right:1px solid var(--border);background:var(--surface)}
.seg:last-child{border-right:0}
.seg:hover{background:var(--surface-2);text-decoration:none}
.seg-on{background:var(--brand);color:#fff}
.seg-on:hover{background:var(--brand);color:#fff}

.navdate{display:flex;align-items:center;gap:8px}
.navbtn{
  display:inline-grid;place-items:center;min-width:34px;height:34px;padding:0 10px;
  border:1px solid var(--border);background:var(--surface);color:var(--text);font-weight:600;font-size:16px;
}
.navbtn:hover{background:var(--surface-2);text-decoration:none}
.navbtn.today{font-size:13px}
.range-label{font-weight:700;min-width:150px;text-align:center;font-family:var(--font-display)}

.legend{display:flex;flex-wrap:wrap;gap:12px;margin-left:auto}
.lg{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;color:var(--muted)}
.lg::before{content:"";width:12px;height:12px;border-radius:2px;display:inline-block}
.lg.s-booked::before{background:var(--st-booked)}
.lg.s-in_work::before{background:var(--st-in_work)}
.lg.s-done::before{background:var(--st-done)}
.lg.s-conflict::before{background:var(--st-conflict)}

/* ===== Calendar grid ===== */
.grid-scroll{overflow-x:auto;border:1px solid var(--border);background:var(--surface)}
.calendar{border-collapse:collapse;width:100%;min-width:720px;table-layout:fixed}
.calendar th,.calendar td{border:1px solid var(--border)}
.corner{
  width:210px;min-width:180px;background:var(--brand);color:#fff;
  font-size:12px;font-weight:600;text-align:left;padding:10px 12px;position:sticky;left:0;z-index:3;
}
.dcol{
  padding:8px 4px;text-align:center;background:var(--surface-2);
  font-weight:600;white-space:nowrap;
}
.dcol .dnum{display:block;font-size:16px;color:var(--text)}
.dcol .dwd{display:block;font-size:10.5px;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}
.dcol.weekend{background:#e8ecf2}
.dcol.is-today{background:var(--accent);color:#fff}
.dcol.is-today .dnum,.dcol.is-today .dwd{color:#fff}

.rowhead{
  background:var(--surface);position:sticky;left:0;z-index:2;
  text-align:left;padding:10px 12px;vertical-align:middle;
}
.eq-name{display:block;font-weight:700;font-size:13.5px;line-height:1.25}
.eq-kind{display:block;font-size:11.5px;color:var(--muted);margin-top:2px}

.slot{
  height:52px;padding:3px;vertical-align:top;position:relative;
  background:var(--surface);
}
.slot.weekend{background:#fafbfd}
.slot.conflict{outline:2px solid var(--st-conflict);outline-offset:-2px;background:#fdeeeb}

.empty-slot{
  width:100%;height:100%;border:1px dashed transparent;background:transparent;
  color:transparent;font-size:18px;cursor:pointer;border-radius:2px;transition:.12s;
}
.slot:hover .empty-slot{color:var(--muted);border-color:var(--border)}
.empty-slot:hover{background:var(--surface-2);color:var(--accent)!important;border-color:var(--accent)!important}

.chip{
  display:block;width:100%;margin-bottom:2px;padding:4px 6px;
  border:none;border-left:3px solid rgba(0,0,0,.25);border-radius:2px;
  font-size:11.5px;font-weight:600;color:#fff;text-align:left;cursor:pointer;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;transition:filter .12s,transform .12s;
}
.chip:hover{filter:brightness(1.08);transform:translateY(-1px)}
.chip.s-booked{background:var(--st-booked)}
.chip.s-in_work{background:var(--st-in_work)}
.chip.s-done{background:var(--st-done)}
.chip.s-blocked{background:var(--st-blocked)}
.chip-cli{display:block}
.chip-cont{text-align:center;opacity:.85}

/* ===== Stats ===== */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:22px}
.stat{background:var(--surface);border:1px solid var(--border);padding:16px 18px;border-left:4px solid var(--brand-2)}
.stat b{display:block;font-family:var(--font-display);font-size:28px;color:var(--brand);line-height:1}
.stat span{display:block;margin-top:6px;font-size:12.5px;color:var(--muted)}
.stat.warn{border-left-color:var(--st-conflict)}
.stat.warn b{color:var(--st-conflict)}

.src-note{margin-top:26px;background:var(--surface);border:1px solid var(--border);padding:18px 20px;border-left:4px solid var(--accent)}
.src-note h2{font-size:1.1rem;color:var(--brand);margin-bottom:6px}
.src-note p{margin:0;color:var(--muted)}

/* ===== Modal ===== */
.modal-back{
  position:fixed;inset:0;z-index:100;background:rgba(26,34,51,.55);
  display:flex;align-items:flex-start;justify-content:center;padding:40px 16px;overflow:auto;
}
.modal-back[hidden]{display:none}
.modal{
  width:100%;max-width:480px;background:var(--surface);border:1px solid var(--border);
  border-top:4px solid var(--accent);box-shadow:0 20px 60px rgba(26,34,51,.35);
}
.modal-head{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--border)}
.modal-head h3{font-size:1.25rem;color:var(--brand)}
.modal-x{border:none;background:transparent;font-size:26px;line-height:1;cursor:pointer;color:var(--muted)}
.modal-x:hover{color:var(--text)}
.bform{padding:18px 20px}
.fld{display:block;margin-bottom:14px}
.fld>span{display:block;font-size:12.5px;font-weight:600;color:var(--muted);margin-bottom:5px;text-transform:uppercase;letter-spacing:.03em}
.fld input,.fld select,.fld textarea{
  width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:var(--radius-1);
  font-family:inherit;font-size:14px;background:var(--surface-2);color:var(--text);
}
.fld input:focus,.fld select:focus,.fld textarea:focus{outline:2px solid var(--brand-2);outline-offset:-1px;background:#fff}
.fld textarea{resize:vertical}
.fld-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.modal-foot{display:flex;gap:10px;flex-wrap:wrap;margin-top:8px}
.modal-foot .btn-ghost{margin-left:auto}

/* ===== Equipment page ===== */
.eq-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:18px}
.eq-card{background:var(--surface);border:1px solid var(--border);display:flex;flex-direction:column;overflow:hidden}
.eq-photo{aspect-ratio:16/9;background:var(--surface-2);overflow:hidden}
.eq-photo img{width:100%;height:100%;object-fit:cover;display:block}
.eq-body{padding:16px 18px;display:flex;flex-direction:column;gap:8px}
.eq-top{display:flex;align-items:center;justify-content:space-between}
.eq-tag{font-size:11.5px;text-transform:uppercase;letter-spacing:.04em;color:var(--brand-2);font-weight:700}
.badge{font-size:11.5px;font-weight:700;padding:3px 9px;border-radius:2px}
.badge.ok{background:#e3f0e3;color:#3f6d3f}
.badge.no{background:#f2e1de;color:#a5392c}
.eq-title{font-size:1.15rem;color:var(--brand)}
.eq-specs{margin:0;color:var(--text);font-size:13.5px}
.eq-meta{margin:0;font-size:13px;color:var(--muted)}
.eq-edit{margin-top:6px;border-top:1px solid var(--border);padding-top:10px}
.eq-edit summary{cursor:pointer;font-size:13px;font-weight:600;color:var(--brand-2)}
.mini-form{display:flex;flex-direction:column;gap:8px;margin-top:10px}
.mini-form input{padding:9px 11px;border:1px solid var(--border);border-radius:var(--radius-1);font-size:14px;font-family:inherit;background:var(--surface-2)}
.mini-form input:focus{outline:2px solid var(--brand-2);outline-offset:-1px;background:#fff}
.toggle-form{margin-top:8px}
.add-eq{margin-top:30px;background:var(--surface);border:1px solid var(--border);padding:20px 22px;border-left:4px solid var(--brand-2)}
.add-eq h2{font-size:1.15rem;color:var(--brand);margin-bottom:12px}
.mini-form.wide{flex-direction:row;flex-wrap:wrap}
.mini-form.wide input{flex:1;min-width:180px}

/* ===== Footer ===== */
.site-footer{background:var(--brand);color:#c3cde3;margin-top:40px}
.footer-in{max-width:1400px;margin:0 auto;padding:36px 20px;display:grid;grid-template-columns:2fr 1fr 1fr;gap:30px}
.footer-col{display:flex;flex-direction:column;gap:8px}
.footer-col .brand-txt{color:#fff}
.footer-col b{color:#fff;font-size:14px;margin-bottom:2px}
.footer-col a{color:#c3cde3;font-size:13.5px}
.footer-col a:hover{color:#fff}
.footer-col .muted{color:#8f9bbb;font-size:13px;margin:0}
.footer-bottom{border-top:1px solid #1e2b4d;padding:16px 20px;text-align:center;font-size:12.5px;color:#8f9bbb}

/* ===== Responsive ===== */
@media(max-width:900px){
  .stats{grid-template-columns:repeat(2,1fr)}
  .footer-in{grid-template-columns:1fr 1fr}
  .legend{margin-left:0;width:100%}
}
@media(max-width:640px){
  .topnav{display:none}
  .toolbar{flex-direction:column;align-items:stretch}
  .navdate{justify-content:center}
  .footer-in{grid-template-columns:1fr}
  .fld-row{grid-template-columns:1fr}
}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}