:root{
  color-scheme: light;
  --bg:#f4f3ef; --surface:#fcfcfb; --surface-2:#f0efea; --line:#e1e0d9; --line-2:#c3c2b7;
  --ink:#121513; --ink-2:#52514e; --muted:#898781;
  --brand:#1e4d3b; --brand-2:#2c6a52; --brand-ink:#fff; --brand-soft:#e3eee8;
  --gold:#b08d4a; --gold-soft:#f5eedf;
  --good-ink:#006300; --good-soft:#e2f3e2; --warn-ink:#8a5a00; --warn-soft:#fdf2d9;
  --crit:#d03b3b; --crit-soft:#fae3e3; --info-soft:#e4eefa; --info-ink:#1c5cab;
  --shadow:0 1px 2px rgba(18,21,19,.06),0 8px 24px rgba(18,21,19,.06); --radius:14px;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    color-scheme: dark;
    --bg:#0d0d0d; --surface:#1a1a19; --surface-2:#232321; --line:#2c2c2a; --line-2:#383835;
    --ink:#f0efec; --ink-2:#c3c2b7; --muted:#898781;
    --brand:#3f8f6e; --brand-2:#4fa682; --brand-soft:#18302a; --gold:#d2b072; --gold-soft:#2c2618;
    --good-ink:#0ca30c; --good-soft:#15291a; --warn-ink:#fab219; --warn-soft:#2c2412; --crit-soft:#2e1818;
    --info-soft:#16233a; --info-ink:#86b6ef; --shadow:0 1px 2px rgba(0,0,0,.4),0 8px 24px rgba(0,0,0,.3);
  }
}
:root[data-theme="dark"]{
  color-scheme: dark;
  --bg:#0d0d0d; --surface:#1a1a19; --surface-2:#232321; --line:#2c2c2a; --line-2:#383835;
  --ink:#f0efec; --ink-2:#c3c2b7; --muted:#898781;
  --brand:#3f8f6e; --brand-2:#4fa682; --brand-soft:#18302a; --gold:#d2b072; --gold-soft:#2c2618;
  --good-ink:#0ca30c; --good-soft:#15291a; --warn-ink:#fab219; --warn-soft:#2c2412; --crit-soft:#2e1818;
  --info-soft:#16233a; --info-ink:#86b6ef; --shadow:0 1px 2px rgba(0,0,0,.4),0 8px 24px rgba(0,0,0,.3);
}
*{box-sizing:border-box}
html,body{margin:0}
body{background:var(--bg);color:var(--ink);font:14px/1.5 Inter,system-ui,-apple-system,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased}
button,input,select,textarea{font:inherit;color:inherit}
a{color:var(--brand)}
.num{font-variant-numeric:tabular-nums}
h1,h2,h3{margin:0;font-weight:650;letter-spacing:-.01em}
h1{font-size:22px} h2{font-size:17px} h3{font-size:14px}
.muted{color:var(--muted)} .ink2{color:var(--ink-2)} .small{font-size:12px}
.oculto{display:none!important}

/* Estructura */
.app{display:grid;grid-template-columns:240px 1fr;min-height:100vh}
.side{background:var(--surface);border-right:1px solid var(--line);padding:20px 14px;display:flex;flex-direction:column;gap:4px;position:sticky;top:0;height:100vh;overflow-y:auto}
.logo{display:flex;gap:10px;align-items:center;padding:0 8px 18px}
.logo .mark{width:34px;height:34px;border-radius:10px;background:var(--brand);display:grid;place-items:center;color:#fff;flex:none}
.logo .t1{font-weight:700;font-size:15px;line-height:1.1}
.logo .t2{font-size:11px;color:var(--muted)}
.nav{display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:10px;color:var(--ink-2);cursor:pointer;border:0;background:none;text-align:left;width:100%;text-decoration:none}
.nav:hover{background:var(--surface-2)}
.nav.on{background:var(--brand-soft);color:var(--brand);font-weight:600}
.nav .badge{margin-left:auto}
.who{margin-top:auto;border-top:1px solid var(--line);padding:14px 8px 0;display:flex;gap:10px;align-items:center}
.avatar{width:34px;height:34px;border-radius:50%;background:var(--gold-soft);color:var(--gold);display:grid;place-items:center;font-weight:700;font-size:13px;flex:none}
.main{padding:26px 30px 60px;min-width:0}
.head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:20px;flex-wrap:wrap}
.crumb{font-size:12px;color:var(--muted);margin-bottom:4px}
.grid{display:grid;gap:16px}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g5{grid-template-columns:repeat(5,minmax(0,1fr))}
.g32{grid-template-columns:3fr 2fr}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.card.pad{padding:18px 20px}
.card .ch{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;border-bottom:1px solid var(--line);gap:12px}
.kpi .lbl{font-size:12px;color:var(--ink-2);display:flex;gap:6px;align-items:center}
.kpi .val{font-size:21px;font-weight:650;margin-top:6px;letter-spacing:-.02em}
.kpi .sub{font-size:12px;color:var(--muted);margin-top:2px}
.lock{display:inline-flex;align-items:center;gap:4px;font-size:10.5px;font-weight:600;color:var(--gold);background:var(--gold-soft);padding:2px 7px;border-radius:999px}

.pill{display:inline-flex;align-items:center;gap:5px;font-size:11.5px;font-weight:600;padding:3px 9px;border-radius:999px;white-space:nowrap}
.pill::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
.p-pend{background:var(--warn-soft);color:var(--warn-ink)} .p-ok{background:var(--good-soft);color:var(--good-ink)}
.p-adj{background:var(--info-soft);color:var(--info-ink)} .p-rej{background:var(--crit-soft);color:var(--crit)} .p-neu{background:var(--surface-2);color:var(--ink-2)}
.badge{background:var(--crit);color:#fff;border-radius:999px;font-size:11px;font-weight:700;padding:0 7px;line-height:18px}

.btn{border:1px solid var(--line-2);background:var(--surface);border-radius:10px;padding:8px 14px;cursor:pointer;font-weight:550;display:inline-flex;gap:7px;align-items:center;justify-content:center;white-space:nowrap}
.btn:hover{background:var(--surface-2)}
.btn.pri{background:var(--brand);border-color:var(--brand);color:var(--brand-ink)}
.btn.pri:hover{background:var(--brand-2)}
.btn.gold{background:var(--gold);border-color:var(--gold);color:#16130c}
.btn.ghost{border-color:transparent;background:none}
.btn.danger{color:var(--crit)}
.btn.sm{padding:5px 10px;font-size:12.5px;border-radius:8px}
.btn[disabled]{opacity:.45;cursor:not-allowed}

table{width:100%;border-collapse:collapse}
th{font-size:11.5px;font-weight:600;color:var(--muted);text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);text-transform:uppercase;letter-spacing:.04em;white-space:nowrap}
td{padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:middle}
tr:last-child td{border-bottom:0}
td.r,th.r{text-align:right}
tr.off td{color:var(--muted)}
.tbl-wrap{overflow-x:auto}
.inp{border:1px solid var(--line-2);background:var(--surface);border-radius:9px;padding:8px 10px;width:100%}
.inp:focus{outline:2px solid var(--brand);outline-offset:-1px}
.rin{width:60px;text-align:right;padding:4px 6px}
.rin.w{width:96px}
.field{margin-bottom:14px}
.field>label{display:block;font-size:12px;font-weight:600;color:var(--ink-2);margin-bottom:6px}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chip{border:1px solid var(--line-2);background:var(--surface);border-radius:999px;padding:6px 12px;cursor:pointer;font-size:13px}
.chip.on{background:var(--brand);color:#fff;border-color:var(--brand)}
.chip[disabled]{opacity:.45;cursor:not-allowed}
.row{display:flex;justify-content:space-between;align-items:center;gap:10px}
input[type=range]{width:100%;accent-color:var(--brand)}
.prog{height:8px;background:var(--surface-2);border-radius:99px;overflow:hidden;position:relative}
.prog i{position:absolute;top:0;bottom:0;border-radius:99px;background:var(--brand)}
.prog i.a{background:var(--line-2)}
.sig{display:flex;gap:6px;align-items:center}
.sig .dot{width:24px;height:24px;border-radius:50%;display:grid;place-items:center;font-size:10px;font-weight:700;border:1.5px dashed var(--line-2);color:var(--muted)}
.sig .dot.ok{border:0;background:var(--brand);color:#fff}
.log{display:flex;gap:12px;padding:11px 20px;border-bottom:1px solid var(--line);font-size:13px}
.log:last-child{border-bottom:0}
.vacio{padding:24px;color:var(--muted);text-align:center}

/* Plegables (plataformas, edificios, áreas, maestros) */
details.pleg>summary{list-style:none;cursor:pointer}
details.pleg>summary::-webkit-details-marker{display:none}
.sum{display:flex;gap:18px;align-items:center;padding:14px 18px;flex-wrap:wrap}
.sum::before{content:"›";font-size:20px;color:var(--muted);transition:transform .15s;width:10px}
details[open]>.sum::before{transform:rotate(90deg)}
.sum .ms{display:flex;flex-direction:column;min-width:90px}
.tag{width:42px;height:42px;border-radius:12px;background:var(--brand);color:#fff;display:grid;place-items:center;font-weight:700;font-size:14px;flex:none;line-height:1.05;text-align:center}
.tag.mza{background:var(--gold);color:#16130c;font-size:11.5px}
details.edif{border-top:1px solid var(--line)}
details.edif:first-child{border-top:0}
details.area{border-bottom:1px solid var(--line)}
details.area:last-child{border-bottom:0}
details.area>summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;padding:11px 0;font-weight:650}
details.area>summary::-webkit-details-marker{display:none}
.conc{display:grid;grid-template-columns:minmax(190px,1fr) minmax(260px,1.4fr) minmax(200px,1fr);gap:16px;align-items:center;padding:12px 0 12px 16px;border-top:1px dashed var(--line)}
.asig{display:flex;align-items:center;gap:10px;justify-content:space-between;padding:5px 0}
.asig+.asig{border-top:1px solid var(--line)}
.thumbs{display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.thumbs img{width:76px;height:57px;object-fit:cover;border-radius:8px;cursor:pointer;border:1px solid var(--line);background:var(--surface-2)}
.xbtn{position:absolute;top:-6px;right:-6px;width:20px;height:20px;border-radius:50%;border:0;background:var(--crit);color:#fff;cursor:pointer;line-height:1;font-size:13px}
.hito{display:flex;gap:10px;align-items:center;padding:10px 0;border-bottom:1px solid var(--line);cursor:pointer}
.hito:last-child{border-bottom:0}
.hito input{width:20px;height:20px;accent-color:var(--brand);flex:none}
.hito.bloq{cursor:default;color:var(--ink-2)}
.peso{font-size:12px;font-weight:650;min-width:44px;text-align:center;padding:3px 0;border-radius:8px;background:var(--surface-2);color:var(--ink-2)}
.peso.on{background:var(--brand);color:#fff}
.hchips{display:flex;flex-wrap:wrap;gap:5px}
.hchip{font-size:11.5px;padding:3px 8px;border-radius:7px;background:var(--surface-2);color:var(--ink-2)}
.hchip.n{background:var(--brand-soft);color:var(--brand);font-weight:600}
.rep{display:grid;grid-template-columns:120px 1fr auto;gap:16px;padding:16px 20px;border-bottom:1px solid var(--line);align-items:center}
.rep:last-child{border-bottom:0}
.foto{width:120px;height:88px;border-radius:10px;background:var(--surface-2);display:grid;place-items:center;color:var(--muted);position:relative;overflow:hidden}
.foto img{width:100%;height:100%;object-fit:cover;cursor:pointer}
.foto .ts{position:absolute;left:6px;bottom:5px;font-size:9.5px;background:rgba(0,0,0,.5);color:#fff;padding:1px 5px;border-radius:4px}
.tramo{padding:10px 12px;border:1px solid var(--line);border-radius:12px;margin-bottom:8px}

/* Modal y avisos */
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%) translateY(20px);background:var(--ink);color:var(--surface);padding:10px 16px;border-radius:12px;font-size:13px;opacity:0;transition:.2s;z-index:99;pointer-events:none;max-width:90vw}
.toast.on{opacity:1;transform:translateX(-50%)}
.toast.err{background:var(--crit);color:#fff}
.modal-bg{position:fixed;inset:0;background:rgba(0,0,0,.45);display:none;align-items:center;justify-content:center;z-index:80;padding:16px}
.modal-bg.on{display:flex}
.modal{background:var(--surface);border-radius:18px;width:520px;max-width:100%;max-height:92vh;overflow-y:auto;padding:22px;box-shadow:var(--shadow)}
.cargando{display:grid;place-items:center;min-height:40vh;color:var(--muted)}

/* Acceso */
.login{min-height:100vh;display:grid;grid-template-columns:1.1fr 1fr}
.login .art{background:linear-gradient(160deg,#1e4d3b,#0f2a20);color:#fff;padding:56px;display:flex;flex-direction:column;justify-content:space-between}
.login .art h1{font-size:34px;line-height:1.15;max-width:440px}
.login .form{display:grid;place-items:center;padding:32px 16px}
.login .box{width:360px;max-width:100%}
.aviso{padding:10px 12px;border-radius:12px;font-size:13px;margin-bottom:12px}
.aviso.err{background:var(--crit-soft);color:var(--crit)}
.aviso.ok{background:var(--good-soft);color:var(--good-ink)}
.aviso.info{background:var(--info-soft);color:var(--info-ink)}

@media (max-width:1100px){ .g5{grid-template-columns:repeat(3,minmax(0,1fr))} .g32{grid-template-columns:1fr} }
@media (max-width:820px){
  .app{grid-template-columns:1fr}
  .side{flex-direction:row;overflow-x:auto;padding:10px 12px;border-right:0;border-bottom:1px solid var(--line);gap:4px;position:sticky;height:auto;z-index:20}
  .side .logo,.side .who{display:none}
  .nav{white-space:nowrap;width:auto}
  .main{padding:18px 16px 50px}
  .g2,.g5{grid-template-columns:1fr 1fr}
  .rep{grid-template-columns:1fr}
  .foto{width:100%;height:170px}
  .conc{grid-template-columns:1fr;padding-left:0}
  .login{grid-template-columns:1fr}
  .login .art{padding:32px 20px}
}
@media (max-width:520px){ .g2,.g5{grid-template-columns:1fr} }