:root{
  --bg:#ECEFF2; --surface:#FFFFFF; --ink:#18212B; --muted:#5A6673; --line:#CBD2DA;
  --accent:#1E4F8F; --accent-ink:#FFFFFF; --accent-soft:#DDE7F4; --plan:#F6F7F5; --grid:#C9D2DC;
  --ok:#2C7A4B; --ok-soft:#DCEFE3; --warn:#A86A12; --warn-soft:#F6EAD3; --bad:#BC3426; --bad-soft:#F7DEDA;
  --display:"Barlow Condensed","Arial Narrow",system-ui,sans-serif;
  --body:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,"SFMono-Regular",Menlo,monospace;
  color-scheme:light;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#11161C; --surface:#19212A; --ink:#E5EAEF; --muted:#98A4B1; --line:#2D3743;
  --accent:#86AEE6; --accent-ink:#0E1620; --accent-soft:#1D2C41; --plan:#151B22; --grid:#2E3946;
  --ok:#62C38F; --ok-soft:#173226; --warn:#E6B25C; --warn-soft:#352A17; --bad:#F2826F; --bad-soft:#3D201C;
  color-scheme:dark;
}}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--body);font-size:15px;line-height:1.5;
  padding:calc(12px + env(safe-area-inset-top,0px)) 16px calc(40px + env(safe-area-inset-bottom,0px))}
[hidden]{display:none!important}
img{max-width:100%}
a{color:var(--accent)}
main{max-width:1120px;margin:0 auto;display:flex;flex-direction:column;gap:20px}
h1,h2,h3{font-family:var(--display);font-weight:700;letter-spacing:.01em;margin:0;text-wrap:balance;line-height:1.1}
h2{font-size:1.45rem}
p{margin:0}
.eyebrow{font-family:var(--display);font-weight:600;font-size:.82rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.num{font-family:var(--mono);font-variant-numeric:tabular-nums}
.muted{color:var(--muted)}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:18px;min-width:0}
.panel-head{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px 16px;margin-bottom:14px}
.center-screen{min-height:70vh;display:grid;place-items:center;text-align:center;color:var(--muted)}

/* brand + auth */
.brand{display:flex;align-items:center;gap:10px;font-family:var(--display);font-weight:700;font-size:1.6rem}
.brand img{width:40px;height:40px;border-radius:9px}
.auth-wrap{min-height:calc(100vh - 60px);display:grid;place-items:center}
.auth-card{width:100%;max-width:420px;display:flex;flex-direction:column;gap:16px}
.seg{display:flex;background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:3px;gap:3px}
.seg button{all:unset;flex:1;text-align:center;padding:8px 10px;border-radius:6px;font-weight:600;font-size:.92rem;color:var(--muted);cursor:pointer}
.seg button[aria-selected="true"]{background:var(--surface);color:var(--ink);box-shadow:0 1px 2px rgba(0,0,0,.12)}
.seg button:focus-visible{outline:2px solid var(--accent)}
.stack{display:flex;flex-direction:column;gap:12px}
.linkbtn{all:unset;color:var(--accent);cursor:pointer;font-size:.9rem;text-decoration:underline}
.linkbtn:focus-visible{outline:2px solid var(--accent)}
.foot{text-align:center;font-size:.85rem;color:var(--muted);padding-top:8px}

/* app bar */
.appbar{max-width:1120px;margin:0 auto 12px;display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:10px 16px}
.top-title{display:flex;flex-direction:column;gap:2px;min-width:0;flex:1 1 260px}
#obra-sel{font-family:var(--display);font-weight:700;font-size:1.7rem;line-height:1.15;border:0;background:transparent;color:var(--ink);padding:0 22px 0 0;width:auto;max-width:100%;
  appearance:none;-webkit-appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);
  background-position:calc(100% - 10px) 55%,calc(100% - 4px) 55%;background-size:6px 6px;background-repeat:no-repeat;cursor:pointer}
#obra-sel:focus{outline:2px solid var(--accent);border-radius:4px}
.top-meta{display:flex;flex-direction:column;align-items:flex-end;gap:6px}
.me{display:flex;align-items:center;gap:8px;font-size:.9rem}
.me-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap;justify-content:flex-end}
.role{font-family:var(--display);font-weight:600;font-size:.8rem;letter-spacing:.1em;text-transform:uppercase;padding:2px 9px;border-radius:4px;border:1.5px solid var(--c);color:var(--c)}
.r-admin{--c:var(--accent)} .r-proveedor{--c:var(--warn)} .r-lectura{--c:var(--muted)}
.sync{font-size:.8rem;color:var(--muted);display:flex;align-items:center;gap:6px}
.sync i{width:8px;height:8px;border-radius:50%;background:var(--muted);display:inline-block}
.sync.on i{background:var(--ok)} .sync.pend i{background:var(--warn)} .sync.off i{background:var(--bad)}

/* tabs */
.tabs{position:sticky;top:0;z-index:10;max-width:1120px;margin:0 auto 16px;display:flex;gap:6px;overflow-x:auto;background:var(--bg);
  padding:8px 0;border-bottom:1px solid var(--line);scrollbar-width:none}
.tabs::-webkit-scrollbar{display:none}
.tabs button{all:unset;white-space:nowrap;font-family:var(--display);font-weight:600;font-size:1.05rem;letter-spacing:.02em;padding:7px 14px;border-radius:7px;color:var(--muted);cursor:pointer;display:inline-flex;align-items:center;gap:6px}
.tabs button[aria-selected="true"]{background:var(--accent);color:var(--accent-ink)}
.tabs button:focus-visible{outline:2px solid var(--accent)}
.badge{min-width:20px;height:20px;padding:0 6px;border-radius:10px;background:var(--bad);color:#fff;font-family:var(--body);font-size:.75rem;font-weight:600;display:inline-grid;place-items:center}
.pane{display:flex;flex-direction:column;gap:20px}

/* summary */
.figs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-bottom:16px}
.fig{display:flex;flex-direction:column;gap:2px;min-width:0}
.fig .v{font-family:var(--display);font-weight:700;font-size:2.4rem;line-height:1;font-variant-numeric:tabular-nums}
.fig .v small{font-size:1rem;font-weight:600;color:var(--muted);margin-left:3px}
.fig .s{font-size:.82rem;color:var(--muted)}
.fig.diff .v{color:var(--bad)}
.fig.diff.neg .v{color:var(--accent)}
.bar{display:flex;height:26px;border-radius:5px;overflow:hidden;background:var(--bg);border:1px solid var(--line)}
.bar span{display:block;height:100%;min-width:0}
.seg-dentro{background:var(--accent)} .seg-exceso{background:var(--bad)} .seg-dev{background:var(--warn)}
.seg-sin{background:repeating-linear-gradient(45deg,var(--muted) 0 4px,transparent 4px 8px)}
.legend{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:8px 16px;margin-top:12px;font-size:.9rem}
.legend div{display:flex;align-items:baseline;gap:8px;min-width:0}
.legend i{width:11px;height:11px;border-radius:2px;flex:none;align-self:center}
.legend b{font-family:var(--mono);font-weight:500;margin-left:auto;font-variant-numeric:tabular-nums}
.recon{margin:14px 0 0;max-width:68ch}
.valid-sum{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.note-box{margin-top:12px;font-size:.88rem;color:var(--muted);background:var(--bg);border-radius:6px;padding:8px 12px}

/* plan */
.plan-tools{display:flex;flex-wrap:wrap;gap:8px}
.plan-wrap{border:1px solid var(--line);border-radius:8px;overflow:auto;background:var(--plan);max-height:78vh;overscroll-behavior:contain}
.zoom{display:flex;align-items:center;gap:4px}
.zoom .btn{min-width:38px;padding-inline:10px}
.zoom span{font-family:var(--mono);font-size:.85rem;min-width:46px;text-align:center;color:var(--muted)}
#plan-svg{display:block;width:100%;max-width:none;height:auto;user-select:none;-webkit-user-select:none}
#plan-svg.arrange{touch-action:none;cursor:grab}
.states{display:flex;flex-wrap:wrap;gap:6px 14px;margin-top:10px;font-size:.85rem;color:var(--muted)}
.states span{display:flex;align-items:center;gap:6px}
.states i{width:12px;height:12px;border-radius:2px;border:1.5px solid var(--c);background:color-mix(in srgb,var(--c) 30%,transparent)}
.hint{font-size:.85rem;color:var(--muted);margin-top:8px}
.ax-line{stroke:var(--grid);stroke-width:1.5;stroke-dasharray:14 6 3 6}
.ax-bub{fill:var(--plan);stroke:var(--muted);stroke-width:1.5}
.ax-txt{fill:var(--muted);font-family:var(--display);font-weight:600;font-size:22px;text-anchor:middle;dominant-baseline:central}
.mold{cursor:pointer}
.mold .box{fill:var(--surface);fill-opacity:.85;stroke:var(--c);stroke-width:3}
.mold .lvl{fill:var(--c);fill-opacity:.32}
.mold .clave{font-family:var(--display);font-weight:700;fill:var(--ink)}
.mold .vals{font-family:var(--mono);fill:var(--ink)}
.mold .dif{font-family:var(--mono);font-weight:500;fill:var(--c)}
.mold:hover .box,.mold:focus .box{stroke-width:5}
.mold:focus{outline:none}
.mold .handle{fill:var(--accent);cursor:nwse-resize}
.st-pendiente{--c:var(--muted)} .st-colando{--c:var(--accent)} .st-rango{--c:var(--ok)} .st-excedido{--c:var(--bad)} .st-bajo{--c:var(--warn)}
.mold.st-pendiente .box{stroke-dasharray:10 7}

.two{display:grid;grid-template-columns:1fr;gap:20px}
@media (min-width:900px){.two{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}}

/* ranking */
.rank{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px}
.rank button{all:unset;box-sizing:border-box;width:100%;display:grid;grid-template-columns:56px minmax(0,1fr) auto;align-items:center;gap:10px;padding:8px 10px;border-radius:7px;cursor:pointer}
.rank button:hover,.rank button:focus-visible{background:var(--bg)}
.rank button:focus-visible{outline:2px solid var(--accent)}
.rank .k{font-family:var(--display);font-weight:700;font-size:1.1rem}
.rank .track{height:12px;background:var(--bg);border-radius:3px;overflow:hidden}
.rank .track span{display:block;height:100%;background:var(--c)}
.rank .r{font-family:var(--mono);font-size:.88rem;text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
.rank .r small{color:var(--muted);display:block;font-size:.76rem}
.empty{color:var(--muted);font-size:.92rem;padding:8px 0}

/* forms */
form.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:12px}
label.f{display:flex;flex-direction:column;gap:4px;font-size:.8rem;font-weight:500;color:var(--muted);min-width:0}
label.f.wide,.wide{grid-column:1/-1}
input,select,textarea{font:inherit;font-size:16px;color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:6px;padding:9px 10px;width:100%;min-width:0}
input:focus,select:focus,textarea:focus{outline:2px solid var(--accent);outline-offset:0;border-color:transparent}
input[type=checkbox]{width:18px;height:18px;padding:0;accent-color:var(--accent)}
.actions{grid-column:1/-1;display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.btn{font:inherit;font-weight:600;font-size:.9rem;border-radius:6px;padding:9px 14px;border:1px solid var(--line);background:var(--surface);color:var(--ink);cursor:pointer;white-space:nowrap;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:6px}
.btn:hover{border-color:var(--muted)}
.btn:focus-visible{outline:2px solid var(--accent);outline-offset:1px}
.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.btn.big{padding:12px 18px;font-size:1rem}
.btn.on{background:var(--accent-soft);border-color:var(--accent);color:var(--accent)}
.btn.danger{color:var(--bad)}
.btn.danger.arm{background:var(--bad);border-color:var(--bad);color:#fff}
.btn.sm{padding:4px 10px;font-size:.82rem}
.btn[disabled]{opacity:.5;cursor:default}
.form-msg{font-size:.88rem;color:var(--bad)}
.form-msg.ok{color:var(--ok)}
.file-btn{position:relative;overflow:hidden}
.file-btn input{position:absolute;inset:0;opacity:0;cursor:pointer}
.photo-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.photo-row img{width:64px;height:64px;object-fit:cover;border-radius:6px;border:1px solid var(--line)}
.check{display:flex;align-items:center;gap:8px;font-size:.92rem}

/* tables */
.tbl-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:8px}
table{border-collapse:collapse;width:100%;font-size:.9rem}
th,td{padding:8px 10px;text-align:left;border-bottom:1px solid var(--line);white-space:nowrap;vertical-align:middle}
th{font-family:var(--display);font-weight:600;font-size:.82rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);background:var(--bg);position:sticky;top:0;z-index:1}
td.n,th.n{text-align:right;font-family:var(--mono);font-variant-numeric:tabular-nums}
td.note{white-space:normal;min-width:180px;color:var(--muted)}
tr:last-child td{border-bottom:0}
tr.editing td{background:var(--accent-soft)}
.tbl-scroll{max-height:520px;overflow:auto}
.pill{display:inline-flex;align-items:center;gap:5px;font-size:.78rem;font-weight:600;padding:2px 8px;border-radius:999px;color:var(--c);background:color-mix(in srgb,var(--c) 14%,transparent);white-space:nowrap}
.pill::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--c)}
.v-por{--c:var(--muted)} .v-ok{--c:var(--ok)} .v-obs{--c:var(--bad)} .v-pend{--c:var(--warn)} .v-corr{--c:var(--accent)}
.k-link{all:unset;cursor:pointer;font-family:var(--display);font-weight:700;font-size:1.02rem;color:var(--accent)}
.k-link:focus-visible{outline:2px solid var(--accent)}
.filter{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.filter select{width:auto}
.bulk{margin-top:16px;padding-top:14px;border-top:1px dashed var(--line)}
.bulk h3{font-size:1.1rem;margin-bottom:8px}
.who{color:var(--muted);font-size:.84rem}
.acts{display:flex;gap:6px;align-items:center;flex-wrap:nowrap}
.cell-stack{display:flex;flex-direction:column;align-items:flex-start;gap:3px}
tr.inline-row td{background:var(--bg);white-space:normal}
.inline-form{display:flex;flex-wrap:wrap;gap:8px;align-items:flex-end}
.inline-form label{flex:1 1 240px}
.vnote{display:block;font-size:.8rem;color:var(--bad);white-space:normal;max-width:220px}

/* lists */
.clist{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}
.clist li{border:1px solid var(--line);border-radius:8px;padding:10px 12px;display:flex;flex-wrap:wrap;gap:6px 12px;align-items:center;justify-content:space-between}
.clist .ctext{display:flex;flex-direction:column;gap:2px;min-width:0;flex:1 1 220px}
.ulist{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:12px}
.ucard{border:1px solid var(--line);border-radius:8px;padding:12px;display:flex;flex-direction:column;gap:10px;min-width:0}
.ucard.pending{border-color:var(--warn);background:var(--warn-soft)}
.u-head{display:flex;flex-direction:column;gap:1px;min-width:0}
.u-head b{font-size:1rem}
.u-head span{font-size:.85rem;color:var(--muted);overflow-wrap:anywhere}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chip{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border:1px solid var(--line);border-radius:999px;font-size:.85rem;cursor:pointer;background:var(--surface)}
.chip input{width:16px;height:16px}

/* sheet */
.scrim{position:fixed;inset:0;background:rgba(10,14,20,.45);z-index:20}
.sheet{position:fixed;z-index:21;left:0;right:0;bottom:0;max-height:88vh;overflow:auto;background:var(--surface);border-top:1px solid var(--line);border-radius:14px 14px 0 0;padding:18px 16px calc(18px + env(safe-area-inset-bottom,0px))}
@media (min-width:760px){.sheet{left:auto;top:0;bottom:0;width:440px;max-height:none;border-radius:0;border-left:1px solid var(--line);border-top:0}}
.sheet-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:14px}
.sheet-head h2{font-size:2rem}
.kv{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 16px;margin:12px 0 16px}
.kv div{display:flex;flex-direction:column;min-width:0}
.kv span{font-size:.78rem;color:var(--muted)}
.kv b{font-family:var(--mono);font-weight:500;font-size:1.05rem;font-variant-numeric:tabular-nums}
.kv .big b{font-size:1.4rem;color:var(--c)}
.sheet-list{list-style:none;margin:8px 0 16px;padding:0;font-size:.88rem}
.sheet-list li{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:2px 10px;padding:7px 0;border-bottom:1px solid var(--line)}
.sheet-list li small{grid-column:1/-1;color:var(--muted)}
.sheet section+section{margin-top:18px}

/* photo dialog */
.photo-dlg{position:fixed;inset:0;z-index:40;background:rgba(5,8,12,.88);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;padding:16px}
.photo-dlg img{max-width:100%;max-height:80vh;border-radius:6px;background:#fff}
.photo-dlg p{color:#e5eaef}

.toast{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(18px + env(safe-area-inset-bottom,0px));background:var(--ink);color:var(--surface);padding:10px 16px;border-radius:8px;font-size:.9rem;z-index:50;max-width:calc(100% - 32px)}

/* bitácora como tarjetas en teléfono */
@media (max-width:700px){
  .bit-wrap{max-height:none;overflow:visible;border:0}
  .bit-table thead{display:none}
  .bit-table,.bit-table tbody{display:block;width:100%}
  .bit-table tr{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px 12px;padding:12px;margin-bottom:10px;border:1px solid var(--line);border-radius:8px;background:var(--surface)}
  .bit-table td{display:block;border:0;padding:0;white-space:normal;min-width:0}
  .bit-table td.n{text-align:left}
  .bit-table td.full,.bit-table td.note,.bit-table td[colspan]{grid-column:1/-1}
  .bit-table td.empty-m{display:none}
  .bit-table td[data-l]::before{content:attr(data-l);display:block;font-family:var(--display);font-weight:600;font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
  .bit-table td.note{min-width:0}
  .bit-table .acts{flex-wrap:wrap}
  .bit-table tr.inline-row{background:var(--bg)}
  .cell-stack{flex-direction:row;flex-wrap:wrap}
}
body.ro [data-w]{display:none!important}
body:not(.admin) [data-admin]{display:none!important}
body:not(.prov) [data-prov]{display:none!important}

@media (max-width:560px){
  .figs{grid-template-columns:1fr 1fr}
  .fig.diff{grid-column:1/-1}
  .fig .v{font-size:2rem}
  #obra-sel{font-size:1.4rem}
  .top-meta{align-items:flex-start}
  .me-actions{justify-content:flex-start}
  .panel{padding:14px}
}
@media (prefers-reduced-motion:no-preference){.bar span{transition:width .4s ease}}