:root{--navy:#001f41;--orange:#e46700;--ink:#10243d;--muted:#68778a;--bg:#f4f7fa;--white:#fff;--line:#dce4ec;--danger:#b42318}*{box-sizing:border-box}html,body{margin:0;min-height:100%;font-family:Inter,Segoe UI,Arial,sans-serif;color:var(--ink);background:var(--bg)}a{color:inherit;text-decoration:none}.shell{display:grid;grid-template-columns:255px 1fr;min-height:100vh}.sidebar{background:var(--navy);color:#fff;padding:28px 18px;display:flex;flex-direction:column;position:fixed;inset:0 auto 0 0;width:255px;z-index:20}.brand{display:flex;align-items:center;gap:12px;font-size:1.35rem;font-weight:800;padding:0 10px 27px}.logo{display:inline-grid;place-items:center;width:42px;height:42px;border-radius:14px;background:var(--orange);color:#fff;font-weight:900;box-shadow:0 8px 25px #0003}.logo.large{width:70px;height:70px;border-radius:22px;font-size:2rem}.sidebar nav{display:grid;gap:7px}.sidebar nav a{padding:13px 15px;border-radius:12px;color:#dbe8f5;font-weight:600}.sidebar nav a:hover{background:#ffffff14;color:#fff}.sidebar form{margin-top:auto}.logout{border:1px solid #ffffff35;background:transparent;color:#fff;border-radius:12px;width:100%;padding:12px;cursor:pointer}.main{grid-column:2}.main header{height:78px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:flex-end;padding:0 4vw;position:sticky;top:0;z-index:10}.main header div{display:grid;text-align:right}.main header small{color:var(--muted)}main{padding:42px 4vw 70px;max-width:1500px}.menu-btn{display:none}.page-title{display:flex;justify-content:space-between;margin-bottom:28px}.page-title h1{font-size:clamp(1.8rem,4vw,2.7rem);margin:5px 0}.page-title p{color:var(--muted);margin:0}.eyebrow{color:var(--orange);font-size:.75rem;font-weight:800;letter-spacing:.13em;text-transform:uppercase}.cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}.module-card,.query-card,.result{background:#fff;border:1px solid var(--line);border-radius:20px;padding:28px;box-shadow:0 12px 35px #001f410b}.module-card{transition:.2s}.module-card:hover{transform:translateY(-3px);border-color:var(--orange)}.module-card p{color:var(--muted)}.module-card b{color:var(--orange)}.module-icon{display:grid;place-items:center;width:50px;height:50px;border-radius:15px;background:#eaf0f6;color:var(--navy);font-size:1.5rem}.query-card{margin-bottom:26px}.form-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr auto;gap:18px;align-items:end}label{display:block;font-weight:700;margin-bottom:8px}input,select{width:100%;border:1px solid #cbd6e1;border-radius:11px;padding:12px 13px;font:inherit;background:#fff;color:var(--ink);outline:none}input:focus,select:focus{border-color:var(--orange);box-shadow:0 0 0 3px #e467001a}form small{display:block;color:var(--muted);margin-top:6px}.primary{border:0;background:var(--orange);color:#fff;font-weight:800;border-radius:11px;padding:13px 19px;cursor:pointer;box-shadow:0 8px 20px #e4670030}.primary:hover{filter:brightness(.94)}.primary.link{display:inline-block}.validation,.field-validation-error{color:var(--danger);font-size:.9rem}.validation ul{margin-top:0}.autocomplete{position:relative}.suggestions{position:absolute;top:calc(100% + 6px);left:0;right:0;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:0 18px 45px #001f4125;max-height:310px;overflow:auto;z-index:30;padding:5px}.suggestion{display:grid;width:100%;text-align:left;border:0;background:#fff;padding:10px 12px;border-radius:9px;cursor:pointer}.suggestion:hover{background:#f3f6f9}.suggestion strong{color:var(--navy)}.suggestion span{color:var(--muted);font-size:.9rem}.notice,.alert{padding:14px 17px;border-radius:12px;background:#fff4e9;border:1px solid #ffd4ad;color:#844000;margin-bottom:20px}.result-head{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:22px}.result h2{margin:6px 0}.total{background:var(--navy);color:#fff;border-radius:16px;padding:14px 20px;min-width:170px}.total small{display:block;color:#c9d7e5}.total strong{font-size:1.65rem}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;min-width:650px}th,td{text-align:left;padding:14px;border-bottom:1px solid var(--line)}th{font-size:.75rem;text-transform:uppercase;color:var(--muted)}td small{display:block;color:var(--muted)}.number{text-align:right;font-variant-numeric:tabular-nums}tfoot{font-weight:900;background:#f6f8fa}.construction{text-align:center;display:grid;justify-items:center;gap:12px;padding:12vh 20px}.construction h1{font-size:2.5rem;margin:0}.construction p{font-size:1.2rem;color:var(--muted)}.login-page{background:#fff}.login-grid{display:grid;grid-template-columns:1.05fr .95fr;min-height:100vh}.login-hero{background:linear-gradient(145deg,#001f41,#00396f);color:#fff;padding:9vw;display:flex;align-items:center;position:relative;overflow:hidden}.login-hero:after{content:"";position:absolute;width:430px;height:430px;border:90px solid #ffffff09;border-radius:50%;right:-170px;bottom:-170px}.login-hero h1{font-size:clamp(3rem,7vw,5.7rem);margin:25px 0 12px}.login-hero p{max-width:560px;color:#d6e2ef;font-size:1.2rem;line-height:1.6}.login-panel{display:grid;place-items:center;padding:35px}.login-card{width:min(430px,100%)}.login-card h2{font-size:2.25rem;margin:0 0 8px}.login-card>p{color:var(--muted);margin-bottom:32px}.login-card label{margin-top:18px}.login-card .primary{width:100%;margin-top:24px}.security-note{text-align:center;margin-top:18px!important}.login-card input{padding:14px}.alert{margin-top:15px}
@media(max-width:900px){.shell{display:block}.sidebar{transform:translateX(-100%);transition:.2s}.sidebar.open{transform:translateX(0)}.main{grid-column:auto}.main header{justify-content:space-between}.menu-btn{display:block;border:0;background:transparent;font-size:1.5rem}.form-grid{grid-template-columns:1fr 1fr}.submit-wrap{grid-column:span 2}.submit-wrap button{width:100%}.login-grid{grid-template-columns:1fr}.login-hero{min-height:34vh;padding:45px}.login-hero h1{font-size:3rem}.login-panel{padding:45px 24px}.cards{grid-template-columns:1fr}}@media(max-width:560px){main{padding:28px 18px 55px}.form-grid{grid-template-columns:1fr}.submit-wrap{grid-column:auto}.query-card,.result{padding:20px}.result-head{align-items:stretch;flex-direction:column}.total{width:100%}.login-hero{padding:32px 24px}.login-panel{padding:35px 20px}.main header{padding:0 20px}}
.warehouse-label {
    margin-top: 12px;
}


/* Menú robusto de Operación de Stock */
.nav-stock-menu{display:block;margin:0;padding:0}.nav-stock-menu summary{display:flex;align-items:center;justify-content:space-between;gap:10px;list-style:none;width:100%;padding:13px 15px;border-radius:12px;color:#dbe8f5;font-weight:600;cursor:pointer;user-select:none}.nav-stock-menu summary::-webkit-details-marker{display:none}.nav-stock-menu summary:hover,.nav-stock-menu[open] summary{background:#ffffff14;color:#fff}.nav-arrow{font-size:1.1rem;line-height:1;transition:transform .2s}.nav-stock-menu[open] .nav-arrow{transform:rotate(180deg)}.nav-stock-submenu{display:grid;gap:3px;padding:4px 0 6px 12px}.sidebar nav .nav-stock-submenu a{padding:10px 12px;border-left:2px solid #ffffff2f;border-radius:0 10px 10px 0;color:#dbe8f5;font-size:.9rem}.sidebar nav .nav-stock-submenu a:hover{border-left-color:var(--orange);background:#ffffff14;color:#fff}
.module-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;margin-top:28px}.dashboard-heading h1{font-size:clamp(1.8rem,4vw,2.7rem);margin:5px 0}.dashboard-heading>p:last-child{color:var(--muted);margin:0}.module-card a{color:var(--orange);font-weight:800}@media(max-width:1100px){.module-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:700px){.module-grid{grid-template-columns:1fr}}