/* Cordini · Sistema de Stock — estilos (basado en la identidad del sitio) */
:root{
  --teal:#0c3d3a; --teal-deep:#082a28; --teal-soft:#15514c;
  --red:#c0392b; --red-bright:#e0412f; --ink:#10211f; --paper:#f6f5f1;
  --line:#e2e1d9; --muted:#7a8f8b; --ok:#1f8a5b; --warn:#b9770e;
}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:'Montserrat',system-ui,-apple-system,sans-serif;background:var(--paper);color:var(--ink);line-height:1.5}
img{display:block;max-width:100%}
a{color:var(--teal)}

/* botones */
.btn{font-family:inherit;font-weight:600;font-size:14px;border:none;border-radius:9px;padding:11px 18px;cursor:pointer;transition:.15s;text-decoration:none;display:inline-flex;align-items:center;gap:7px}
.btn-red{background:var(--red);color:#fff}.btn-red:hover{background:var(--red-bright)}
.btn-ghost{background:transparent;border:1px solid rgba(255,255,255,.25);color:#fff}.btn-ghost:hover{background:rgba(255,255,255,.1)}
.btn-light{background:#fff;border:1px solid var(--line);color:var(--teal)}.btn-light:hover{border-color:var(--teal)}
.btn-sm{padding:7px 12px;font-size:13px;border-radius:8px}
.btn[disabled]{opacity:.5;cursor:not-allowed}

/* topbar */
.adm-top{position:sticky;top:0;z-index:20;background:var(--teal-deep);color:#fff;
  display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 22px}
.adm-top .brand{display:flex;align-items:center;gap:10px;font-weight:700;letter-spacing:.02em}
.adm-top .brand b{color:var(--red-bright)}
.adm-top .actions{display:flex;align-items:center;gap:12px}
.adm-user{font-size:13px;color:#bfe9e2}

/* tabs */
.adm-tabs{display:flex;flex-wrap:wrap;gap:6px;background:#fff;border-bottom:1px solid var(--line);padding:10px 22px;position:sticky;top:56px;z-index:15}
.adm-tab{font-family:inherit;font-size:14px;font-weight:600;padding:9px 16px;border-radius:8px;border:1px solid transparent;background:none;cursor:pointer;color:var(--muted)}
.adm-tab:hover{background:var(--paper)}
.adm-tab.active{background:var(--teal);color:#fff}

.adm-wrap{max-width:1080px;margin:0 auto;padding:26px 22px 80px}
.adm-pane{display:none}.adm-pane.active{display:block}
.adm-pane h2{font-size:20px;margin-bottom:6px}
.adm-pane .hint{color:var(--muted);font-size:14px;margin-bottom:22px}

/* KPIs */
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:14px;margin-bottom:22px}
.kpi{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px 20px}
.kpi-n{font-size:30px;font-weight:800;color:var(--teal);line-height:1.1}
.kpi-l{font-size:13px;color:var(--muted);margin-top:4px}

/* cards */
.card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px;margin-bottom:18px}
.card h3{font-size:16px;margin-bottom:10px}

/* login */
.login{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;
  background:radial-gradient(120% 120% at 82% 8%,var(--teal-soft),var(--teal) 45%,var(--teal-deep))}
.login-box{background:#fff;border-radius:16px;padding:34px;width:min(390px,94vw);box-shadow:0 30px 70px -30px rgba(0,0,0,.5)}
.login-logo{height:34px;width:auto;margin-bottom:18px;filter:invert(15%) sepia(20%) saturate(1200%) hue-rotate(130deg)}
.login-box h1{font-size:20px;margin-bottom:4px}
.login-box p{color:var(--muted);font-size:14px;margin-bottom:20px}
.login-box .field{margin-bottom:14px}
.login-box .btn{width:100%;justify-content:center}
.login-box .err{color:var(--red);font-size:13px;margin-top:10px;min-height:16px}

/* forms (para próximas etapas) */
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;font-weight:600;margin-bottom:6px}
.field .key{font-weight:400;color:var(--muted);font-size:11px;margin-left:6px}
.field input,.field textarea,.field select{width:100%;font-family:inherit;font-size:14px;border:1px solid var(--line);border-radius:9px;padding:10px 12px;background:#fff;color:var(--ink)}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--teal)}

/* KPI de alerta */
.kpi-warn .kpi-n{color:var(--warn)}

/* mensajes flash */
.flash{border-radius:11px;padding:12px 16px;margin-bottom:18px;font-size:14px;font-weight:600}
.flash.ok{background:#e4f6ec;color:#176b43;border:1px solid #b9e6cd}
.flash.err{background:#fbe6e1;color:#9c2a1b;border:1px solid #f1c2b8}

/* migas y barra de herramientas */
.crumbs{margin-bottom:10px;font-size:13px}
.crumbs a{text-decoration:none;font-weight:600}
.toolbar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}
.filters{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.filters select,.filters input[type=search]{font-family:inherit;font-size:14px;border:1px solid var(--line);border-radius:9px;padding:9px 12px;background:#fff}

/* tablas */
.tbl{width:100%;border-collapse:collapse;font-size:14px}
.tbl th{text-align:left;font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);font-weight:700;padding:8px 10px;border-bottom:2px solid var(--line)}
.tbl td{padding:10px;border-bottom:1px solid var(--line);vertical-align:middle}
.tbl tr:last-child td{border-bottom:none}
.tbl .r{text-align:right}
.tbl a{font-weight:600;text-decoration:none}
.tbl a:hover{text-decoration:underline}

/* badges */
.badge{display:inline-block;font-size:12px;font-weight:700;padding:3px 10px;border-radius:999px;background:var(--paper);color:var(--teal);border:1px solid var(--line)}
.badge-ok{background:#e4f6ec;color:#176b43;border-color:#b9e6cd}
.badge-red{background:#fbe6e1;color:#9c2a1b;border-color:#f1c2b8}
.badge-warn{background:#fdf0d9;color:#8a5a06;border-color:#f1d9a8}

/* grillas de formulario */
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}
@media(max-width:620px){.grid2{grid-template-columns:1fr}}

/* detalle de material en dos columnas */
.cols{display:grid;grid-template-columns:1fr 1fr;gap:18px;align-items:start}
@media(max-width:860px){.cols{grid-template-columns:1fr}}

/* caja de stock actual */
.stockbox{display:flex;flex-direction:column;gap:2px;background:var(--paper);border:1px solid var(--line);border-radius:11px;padding:12px 16px;margin-bottom:16px}
.stockbox span{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.04em;font-weight:700}
.stockbox strong{font-size:26px;font-weight:800;color:var(--teal)}
.stockbox small{font-size:14px;font-weight:600;color:var(--muted)}
.stockbox.low strong{color:var(--warn)}
.stockbox.low em{font-size:12px;color:var(--warn);font-style:normal;font-weight:600}

/* details como tarjeta */
details.card>summary{cursor:pointer;font-weight:700;list-style:none}
details.card>summary::-webkit-details-marker{display:none}
details.card>summary::before{content:"＋ ";color:var(--red);font-weight:800}
details.card[open]>summary::before{content:"– "}

.btn-danger{color:var(--red);border-color:#f1c2b8}.btn-danger:hover{background:#fbe6e1;border-color:var(--red)}

/* código único monoespaciado */
.code{font-family:ui-monospace,'SF Mono',Menlo,Consolas,monospace;font-weight:700;letter-spacing:.02em;background:var(--paper);border:1px solid var(--line);border-radius:6px;padding:2px 8px;font-size:13px}

/* ficha de producto */
.prod-head{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;flex-wrap:wrap}
.prod-foto{width:100%;border-radius:10px;border:1px solid var(--line)}
.prod-head .hint{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.prod-actions-top{display:flex;gap:8px;flex-wrap:wrap}

/* lista de pares clave/valor */
.kv{display:grid;grid-template-columns:auto 1fr;gap:6px 16px;font-size:14px;margin:0}
.kv dt{color:var(--muted);font-weight:600}
.kv dd{margin:0;text-align:right}

/* fieldset de entrega */
.fs{border:1px solid var(--line);border-radius:12px;padding:14px 16px;margin-bottom:16px}
.fs legend{font-weight:700;font-size:14px;padding:0 6px;color:var(--teal)}

/* formulario para agregar material a un producto */
.addmat{border-top:1px solid var(--line);margin-top:14px;padding-top:14px;display:flex;flex-wrap:wrap;gap:12px;align-items:flex-end}
.addmat .field{margin-bottom:0;flex:1;min-width:180px}
.mov-form .field:last-of-type{margin-bottom:14px}

@media(max-width:560px){.adm-tabs{top:54px}}