/* Corta y Cotiza — hoja técnica de taller */
:root{
  --bg:#EEF0EC; --paper:#FAFBF8; --ink:#1C2420; --muted:#5B6660; --line:#CDD3CD;
  --accent:#2E5E47; --accent-ink:#FFFFFF; --wood:#8A5A2B; --warn:#9A6200; --warn-bg:#FBF1DC;
  --danger:#A3342B; --ok-bg:#E3EEE7; --field:#FFFFFF;
  --f-display:"Barlow Condensed","Arial Narrow",system-ui,sans-serif;
  --f-body:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,Menlo,Consolas,monospace;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){:root{
  --bg:#141917; --paper:#1C2320; --ink:#E6ECE8; --muted:#9AA69F; --line:#34403A;
  --accent:#6FB894; --accent-ink:#0E1512; --wood:#D19A62; --warn:#E3B05A; --warn-bg:#2E2614;
  --danger:#E57A70; --ok-bg:#1F3329; --field:#161C19; 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(--f-body);font-size:14px;line-height:1.45;
  padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px));padding-block:20px 48px}
[hidden]{display:none!important}
a{color:var(--accent)}
code{font-family:var(--f-mono);font-size:.9em;background:var(--bg);padding:1px 4px;border-radius:3px}
.wrap{max-width:1240px;margin:0 auto;display:flex;flex-direction:column;gap:20px}

/* marca */
.marca{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-family:var(--f-display);font-weight:700;font-size:1.9rem;text-transform:uppercase;letter-spacing:.01em;line-height:1}
.marca small{display:block;font-family:var(--f-body);font-weight:500;font-size:.78rem;text-transform:uppercase;letter-spacing:.12em;color:var(--muted);margin-top:4px}
.logo{height:40px;width:auto;flex:0 0 auto;display:block}
.marca.grande .logo{height:52px}
.marca.grande{font-size:2.2rem;justify-content:center;margin-bottom:8px}

header.top{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;border-bottom:2px solid var(--ink);padding-bottom:10px}
.user{display:flex;gap:14px;align-items:center;flex-wrap:wrap;font-size:.9rem;color:var(--muted)}
.user a{color:var(--ink);font-weight:500}
.user a[aria-current]{text-decoration:underline;text-underline-offset:3px}
nav.tabs{display:flex;gap:4px;flex-wrap:wrap}
nav.tabs button{font-family:var(--f-display);font-size:1.05rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase;background:none;border:1px solid transparent;color:var(--muted);padding:6px 12px;border-radius:4px;cursor:pointer}
nav.tabs button[aria-selected="true"]{color:var(--ink);border-color:var(--ink)}

.grid{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:20px;align-items:start}
@media (max-width:980px){.grid{grid-template-columns:minmax(0,1fr)}}
.col{display:flex;flex-direction:column;gap:20px;min-width:0}
section.sheet{background:var(--paper);border:1px solid var(--line);border-radius:6px;padding:18px;display:flex;flex-direction:column;gap:14px;min-width:0}
.sh{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}
.sh .n{font-family:var(--f-mono);font-size:.8rem;color:var(--accent);border:1px solid var(--accent);border-radius:3px;padding:1px 6px}
h1,h2{font-family:var(--f-display);font-weight:600;text-transform:uppercase;letter-spacing:.03em;margin:0;text-wrap:balance}
h1{font-size:1.6rem}h2{font-size:1.35rem}
h3{font-family:var(--f-display);font-weight:600;font-size:1.05rem;text-transform:uppercase;letter-spacing:.05em;margin:0;color:var(--muted)}
.hint{color:var(--muted);font-size:.85rem;margin:0;max-width:70ch}
p{margin:0}

/* formularios */
label.f{display:flex;flex-direction:column;gap:4px;font-size:.78rem;font-weight:500;color:var(--muted);text-transform:uppercase;letter-spacing:.05em;min-width:0}
input,select,textarea{font:inherit;font-size:.92rem;color:var(--ink);background:var(--field);border:1px solid var(--line);border-radius:4px;padding:7px 8px;min-width:0;width:100%}
textarea{resize:vertical;min-height:56px}
input:focus-visible,select:focus-visible,textarea:focus-visible,button:focus-visible,a:focus-visible{outline:2px solid var(--accent);outline-offset:1px}
input:disabled{opacity:.7}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:flex-end}
.row>*{flex:1 1 160px}
.btn{display:inline-block;text-decoration:none;font-family:var(--f-body);font-weight:600;font-size:.9rem;border-radius:4px;padding:8px 14px;cursor:pointer;border:1px solid var(--ink);background:var(--paper);color:var(--ink);text-align:center}
.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.btn.sm{padding:4px 10px;font-size:.8rem;font-weight:500}
.btn:disabled{opacity:.5;cursor:default}
.status{font-size:.88rem;padding:8px 10px;border-radius:4px;background:var(--ok-bg)}
.status.err,.err{background:var(--warn-bg);color:var(--warn);padding:8px 10px;border-radius:4px;font-size:.88rem}
.ok{background:var(--ok-bg);padding:8px 10px;border-radius:4px}
form.inline{display:flex;gap:6px;align-items:center}
form.inline input{width:170px}

/* login / instalación */
body.simple{display:flex;min-height:100vh;align-items:center;justify-content:center}
main.card{width:100%;max-width:420px;background:var(--paper);border:1px solid var(--ink);border-radius:6px;padding:24px;display:flex;flex-direction:column;gap:14px}
.form{display:flex;flex-direction:column;gap:12px}

/* carga de imágenes */
.drop{border:1.5px dashed var(--line);border-radius:6px;padding:14px;display:flex;flex-direction:column;gap:10px;align-items:flex-start}
.drop.over{border-color:var(--accent);background:var(--ok-bg)}
.thumbs{display:flex;gap:8px;flex-wrap:wrap}
.thumbs figure{margin:0;position:relative;width:110px;height:90px;border:1px solid var(--line);border-radius:4px;overflow:hidden;background:var(--field)}
.thumbs img{width:100%;height:100%;object-fit:cover;display:block}
.thumbs button{position:absolute;top:3px;right:3px;width:22px;height:22px;border-radius:50%;border:none;background:var(--ink);color:var(--paper);cursor:pointer;font-size:13px;line-height:22px;padding:0}

.chips{display:flex;gap:6px;flex-wrap:wrap;align-items:center}
.chip{font-family:var(--f-mono);font-size:.75rem;padding:2px 8px;border-radius:99px;border:1px solid var(--line);color:var(--muted)}
.chip.facil{border-color:var(--accent);color:var(--accent)}
.chip.media{border-color:var(--warn);color:var(--warn)}
.chip.dificil{border-color:var(--danger);color:var(--danger)}
.chip.ej{border-color:var(--wood);color:var(--wood)}
.dudas{margin:0;padding:10px 12px 10px 28px;background:var(--warn-bg);border-radius:4px;color:var(--ink);font-size:.88rem}
.dudas li+li{margin-top:4px}

/* tablas */
.tbl{overflow-x:auto;border:1px solid var(--line);border-radius:4px}
table{border-collapse:collapse;width:100%;min-width:640px;font-size:.88rem}
th{font-family:var(--f-display);font-weight:600;text-transform:uppercase;letter-spacing:.05em;font-size:.82rem;text-align:left;color:var(--muted);padding:6px;border-bottom:1px solid var(--line);background:var(--bg);white-space:nowrap}
td{padding:4px;border-bottom:1px solid var(--line);vertical-align:middle}
tr:last-child td{border-bottom:none}
tr.inactivo td{color:var(--muted)}
td input,td select{padding:4px 6px;font-size:.86rem}
td.num,th.num{text-align:right;font-family:var(--f-mono);font-variant-numeric:tabular-nums;white-space:nowrap}
td input[type=number]{font-family:var(--f-mono);text-align:right;font-variant-numeric:tabular-nums}
td.x{width:30px;text-align:center}
td.x button{border:none;background:none;color:var(--muted);cursor:pointer;font-size:16px;padding:2px 6px}
td.x button:hover{color:var(--danger)}
.w-pieza{min-width:130px}.w-s{width:84px}.w-xs{width:64px}
.empty{color:var(--muted);font-size:.85rem}

/* resumen de costo */
aside.cost{position:sticky;top:12px;background:var(--paper);border:1px solid var(--ink);border-radius:6px;padding:16px;display:flex;flex-direction:column;gap:12px}
@media (max-width:980px){aside.cost{position:static}}
.total{font-family:var(--f-display);font-weight:700;font-size:2.6rem;line-height:1;font-variant-numeric:tabular-nums}
.total-l{font-size:.75rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}
.lines{display:flex;flex-direction:column;font-size:.85rem}
.ln{display:grid;grid-template-columns:1fr auto;gap:2px 10px;padding:5px 0;border-bottom:1px dotted var(--line)}
.ln .q{grid-column:1;color:var(--muted);font-family:var(--f-mono);font-size:.75rem}
.ln .v{font-family:var(--f-mono);font-variant-numeric:tabular-nums;text-align:right;grid-row:1}
.ln.sub{border-bottom:1px solid var(--ink);font-weight:600}

/* precios y guardados */
.pgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px}
.pbox{display:flex;flex-direction:column;gap:6px}
.pr{display:grid;grid-template-columns:1fr 130px;gap:8px;align-items:center;font-size:.88rem}
.pr input{font-family:var(--f-mono);text-align:right}
.saved{display:flex;flex-direction:column}
.sv{display:grid;grid-template-columns:1fr auto auto;gap:10px;align-items:center;padding:8px 0;border-bottom:1px solid var(--line)}
.sv .t{font-weight:500}.sv .d{font-size:.78rem;color:var(--muted)}
.sv .m{font-family:var(--f-mono);font-variant-numeric:tabular-nums}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}