:root{--bg:#f4f7fb;--card:#fff;--text:#172033;--muted:#6b7280;--primary:#173b63;--accent:#1f7a8c;--danger:#b42318;--border:#d9e1ea;--warn:#9a6700}*{box-sizing:border-box}html,body{max-width:100%;overflow-x:hidden}body{margin:0;font:14px/1.45 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text)}.topbar{height:64px;background:var(--primary);color:#fff;display:flex;align-items:center;padding:0 18px;gap:14px;position:fixed;inset:0 0 auto 0;z-index:20}.topbar small{display:block;opacity:.75}.user{margin-left:auto}.menu-btn{border:0;background:transparent;color:#fff;font-size:24px;cursor:pointer}.sidebar{position:fixed;top:64px;bottom:0;left:0;width:230px;background:#102a46;padding:16px;display:flex;flex-direction:column;gap:6px;z-index:15;overflow-y:auto}.sidebar a{color:#eaf2fb;text-decoration:none;padding:11px 12px;border-radius:8px}.sidebar a:hover{background:#1c456f}.nav-overlay{display:none}.content{margin-left:230px;padding:88px 24px 30px;max-width:1600px}.grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:18px;box-shadow:0 4px 16px rgba(20,40,70,.05)}.kpi b{font-size:28px;display:block}.muted{color:var(--muted)}h1{margin-top:0}.toolbar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:16px;align-items:end}.btn{display:inline-block;border:0;border-radius:8px;padding:10px 14px;text-decoration:none;cursor:pointer;background:var(--primary);color:#fff;font:inherit}.btn.secondary{background:#e8eef5;color:#18334f}.btn.danger{background:var(--danger)}.btn.success{background:var(--accent)}.btn.small{padding:7px 10px;font-size:12px}form .form-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.field label{display:block;font-weight:600;margin-bottom:5px}.field input,.field select,.field textarea,.toolbar input,.toolbar select{width:100%;padding:10px 11px;border:1px solid var(--border);border-radius:8px;background:#fff;color:var(--text)}.field textarea{min-height:90px}.span-2{grid-column:span 2}.span-3{grid-column:span 3}.table-wrap{overflow:auto;background:#fff;border:1px solid var(--border);border-radius:12px}table{width:100%;border-collapse:collapse;min-width:900px}th,td{padding:10px 12px;border-bottom:1px solid #edf0f4;text-align:left;white-space:nowrap}th{background:#edf3f8;position:sticky;top:0}.alert{padding:12px;border-radius:8px;margin-bottom:14px}.alert.ok{background:#e9f7ef;color:#17633b}.alert.error{background:#fdecec;color:#8a1c13}.alert.warning{background:#fff7d6;color:#7a5600}.login{min-height:100vh;display:grid;place-items:center;padding:20px}.login .card{width:min(440px,100%)}.actions{display:flex;gap:6px;align-items:center}.actions form{margin:0}.tag{display:inline-block;padding:3px 8px;border-radius:999px;background:#edf3f8}.recent{display:grid;gap:8px}.recent-row{display:grid;grid-template-columns:110px 90px 1fr 120px;gap:10px;padding:8px 0;border-bottom:1px solid #edf0f4}.text-right{text-align:right}@media(max-width:1000px){.grid{grid-template-columns:repeat(2,1fr)}form .form-grid{grid-template-columns:repeat(2,1fr)}.span-3{grid-column:span 2}}@media(max-width:760px){.sidebar{transform:translateX(-100%);transition:.2s;z-index:30}.nav-open .sidebar{transform:translateX(0)}.nav-overlay{position:fixed;inset:64px 0 0;background:rgba(0,0,0,.35);z-index:25}.nav-open .nav-overlay{display:block}.content{margin-left:0;padding:82px 12px 20px;width:100%}.user{font-size:11px;max-width:42%;text-align:right}.grid{grid-template-columns:1fr}form .form-grid{grid-template-columns:1fr}.span-2,.span-3{grid-column:span 1}.toolbar>*{flex:1 1 140px}.toolbar .btn{white-space:nowrap;text-align:center}.card{padding:14px}.recent-row{grid-template-columns:1fr 1fr}.recent-row>*:nth-child(3){grid-column:1/3}.recent-row>*:nth-child(4){text-align:left}.table-wrap{width:100%;max-width:100%}}@media print{.topbar,.sidebar,.toolbar,.nav-overlay,.no-print{display:none!important}.content{margin:0;padding:0;max-width:none}.card{box-shadow:none;border:0}body{background:#fff}table{min-width:0;font-size:10px}}
.dashboard-two{display:grid;grid-template-columns:1fr 1fr;gap:16px}.tag-ok{background:#e9f7ef;color:#17633b}.tag-warn{background:#fff1d6;color:#8a5a00}@media(max-width:900px){.dashboard-two{grid-template-columns:1fr}}

.dashboard-header{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;margin-bottom:16px}.dashboard-heading{flex:1 1 auto;min-width:220px}.dashboard-heading h1{margin-bottom:4px}.dashboard-heading p{margin:0}.quick-access{margin-left:auto;max-width:760px}.quick-access h2{margin:0 0 10px;font-size:16px}.quick-access .toolbar{justify-content:flex-end;margin-bottom:0}.dashboard-filter{margin-top:0}@media(max-width:1100px){.dashboard-header{flex-direction:column}.quick-access{width:100%;max-width:none;margin-left:0}.quick-access .toolbar{justify-content:flex-start}}@media(max-width:760px){.dashboard-header{gap:12px}.quick-access .toolbar>*{flex:1 1 150px}.quick-access .toolbar .btn{white-space:normal}}
.cell-wrap{white-space:normal;min-width:220px;max-width:380px}

/* v9.2 - Accesos rápidos uniformes: 2 filas x 3 columnas */
.quick-access{width:min(760px,100%)}
.quick-access-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin:0}
.quick-access-grid .btn{display:flex;align-items:center;justify-content:center;min-height:44px;text-align:center;white-space:normal;width:100%}
@media(max-width:1100px){.quick-access{width:100%;max-width:none;margin-left:0}}
@media(max-width:760px){.quick-access-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:480px){.quick-access-grid{grid-template-columns:1fr}}

/* v9.3 - Dashboard analítico y Excel */
.analytics-head{display:flex;justify-content:space-between;gap:16px;align-items:flex-start;margin-bottom:16px}.analytics-head h1{margin-top:0}.analytics-filter .checks{gap:10px 18px}.analytics-checks label{min-width:180px}.analytics-kpis{grid-template-columns:repeat(6,minmax(0,1fr))}.analytics-charts{display:grid;grid-template-columns:1fr 1fr;gap:16px}.analytics-charts canvas{display:block;width:100%;max-width:100%}.module-counts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.module-counts>div{border:1px solid var(--border,#e4e7ec);border-radius:10px;padding:12px;display:flex;flex-direction:column;gap:4px}.module-counts span{color:#667085;font-size:.9rem}@media(max-width:1100px){.analytics-kpis{grid-template-columns:repeat(3,1fr)}}@media(max-width:800px){.analytics-head{flex-direction:column}.analytics-charts{grid-template-columns:1fr}.module-counts{grid-template-columns:1fr 1fr}.analytics-kpis{grid-template-columns:repeat(2,1fr)}}@media(max-width:520px){.module-counts,.analytics-kpis{grid-template-columns:1fr}}

/* v9.3.5 - Menú lateral tipo acordeón */
.sidebar{gap:4px;padding:14px 12px}.sidebar-title{padding:3px 10px 10px;color:#8fa9c3;font-size:11px;font-weight:700;letter-spacing:.09em;text-transform:uppercase}.sidebar a{display:flex;align-items:center;gap:9px}.nav-icon{width:18px;display:inline-flex;justify-content:center;opacity:.9}.nav-direct.active,.nav-submenu a.active{background:#1f527f;color:#fff;font-weight:700}.nav-group{border-radius:9px;overflow:hidden}.nav-group-toggle{width:100%;border:0;background:transparent;color:#eaf2fb;padding:11px 12px;border-radius:8px;display:flex;align-items:center;justify-content:space-between;gap:10px;font:600 14px/1.3 inherit;cursor:pointer;text-align:left}.nav-group-toggle>span:first-child{display:flex;align-items:center;gap:9px}.nav-group-toggle:hover,.nav-group.open>.nav-group-toggle{background:#173d63}.nav-chevron{font-size:22px;line-height:14px;transition:transform .2s ease;color:#9fc0dc}.nav-group.open .nav-chevron{transform:rotate(90deg)}.nav-submenu{display:grid;grid-template-rows:0fr;transition:grid-template-rows .22s ease}.nav-submenu>*{overflow:hidden}.nav-group.open .nav-submenu{grid-template-rows:1fr}.nav-submenu{padding:0 0 0 9px}.nav-submenu a{font-size:13px;padding:9px 11px;margin:2px 0 2px 10px;border-left:2px solid #294d6d;border-radius:0 7px 7px 0;color:#dce9f5}.nav-submenu a:hover{background:#1c456f;border-left-color:#76a9d4}.nav-submenu a.active{border-left-color:#9fd3ff}.sidebar-spacer{flex:1;min-height:12px}.nav-logout{margin-top:8px;border-top:1px solid rgba(255,255,255,.09);border-radius:0!important;padding-top:14px!important;color:#dce9f5!important}
@media(max-width:760px){.nav-group-toggle{min-height:44px}.nav-submenu a{min-height:40px}.sidebar{width:min(285px,86vw)}}
@media print{.nav-group{display:none!important}}

/* v9.5.2 - Acordeón exclusivo */
.nav-submenu{
  display:none !important;
}
.nav-group.open > .nav-submenu{
  display:block !important;
}
.nav-group:not(.open) > .nav-submenu{
  height:0 !important;
  overflow:hidden !important;
  visibility:hidden !important;
  pointer-events:none !important;
}
.nav-group.open > .nav-submenu{
  height:auto !important;
  visibility:visible !important;
  pointer-events:auto !important;
}
.nav-group .nav-chevron{
  transform:rotate(0deg) !important;
}
.nav-group.open .nav-chevron{
  transform:rotate(90deg) !important;
}

/* v9.6 - Configuración corporativa y login moderno */
.topbar-brand{display:flex;align-items:center;gap:10px}.topbar-logo{width:34px;height:34px;object-fit:contain;border-radius:7px;background:#fff;padding:3px}
.company-logo-preview{display:flex;align-items:center;min-height:110px}.company-logo-preview img{max-width:240px;max-height:100px;object-fit:contain;background:#fff;border:1px solid #dbe4ec;border-radius:10px;padding:10px}
.login-modern-body{margin:0;min-height:100vh;background:#eef3f7;color:#0b1f33}
.login-modern-shell{min-height:100vh;display:grid;grid-template-columns:minmax(360px,46%) 1fr}
.login-brand-panel{background:linear-gradient(145deg,#0b2e4f,#125c78);display:flex;align-items:center;justify-content:center;padding:48px;color:#fff;position:relative;overflow:hidden}
.login-brand-panel:after{content:"";position:absolute;width:420px;height:420px;border-radius:50%;background:rgba(255,255,255,.055);right:-130px;bottom:-150px}
.login-brand-content{position:relative;z-index:1;max-width:460px}.login-brand-content h1{font-size:36px;line-height:1.1;margin:22px 0 10px}.login-brand-content p{font-size:17px;color:#d8e8f2}.login-brand-foot{margin-top:46px;font-size:13px;color:#b8d3e4;letter-spacing:.04em}
.login-logo-wrap{width:150px;height:100px;background:#fff;border-radius:18px;display:flex;align-items:center;justify-content:center;padding:16px;box-shadow:0 16px 50px rgba(0,0,0,.18)}.login-logo-wrap img{max-width:100%;max-height:100%;object-fit:contain}
.login-logo-placeholder{width:88px;height:88px;border-radius:20px;background:#fff;color:#0b2e4f;display:grid;place-items:center;font-weight:800;font-size:30px;box-shadow:0 16px 50px rgba(0,0,0,.18)}
.login-form-panel{display:flex;align-items:center;justify-content:center;padding:42px}
.login-card-modern{width:min(430px,100%);background:#fff;padding:38px;border-radius:20px;box-shadow:0 22px 70px rgba(20,47,70,.12);border:1px solid #e2e9ef}
.login-card-head{margin-bottom:24px}.login-card-head .eyebrow{display:inline-block;font-size:11px;text-transform:uppercase;letter-spacing:.12em;color:#147d92;font-weight:800}.login-card-head h2{font-size:30px;margin:7px 0 5px}.login-card-head p{margin:0;color:#667788}
.login-card-modern form{display:grid;gap:10px}.login-card-modern label{font-weight:700;font-size:13px;margin-top:6px}.login-card-modern input{min-height:46px;border:1px solid #cfdbe5;border-radius:10px;padding:0 13px;font-size:15px;background:#fbfcfd}.login-card-modern input:focus{outline:0;border-color:#147d92;box-shadow:0 0 0 3px rgba(20,125,146,.12)}
.login-submit{width:100%;min-height:48px;margin-top:12px;border-radius:10px;font-weight:800}.login-meta{display:flex;flex-wrap:wrap;gap:10px 18px;margin-top:22px;padding-top:18px;border-top:1px solid #e8eef3;color:#748696;font-size:12px}
@media(max-width:820px){.login-modern-shell{grid-template-columns:1fr}.login-brand-panel{min-height:240px;padding:32px 24px}.login-brand-content h1{font-size:28px}.login-brand-foot{display:none}.login-logo-wrap{width:120px;height:78px}.login-form-panel{padding:24px}.login-card-modern{padding:28px}}


/* v9.6.6 Usuarios */
.btn.danger{background:#b42318;color:#fff;border-color:#b42318}
.btn.danger:hover{filter:brightness(.94)}
.badge{display:inline-flex;align-items:center;padding:4px 8px;border-radius:999px;font-size:12px;font-weight:700}
.badge.success{background:#e8f7ef;color:#147a49}
.badge.secondary{background:#eef2f5;color:#5a6975}
.user-password-form{display:flex;gap:6px;align-items:center}
@media(max-width:900px){.user-password-form{flex-wrap:wrap}.user-password-form input{width:100%!important}}

/* v9.7 rendimiento/compatibilidad */
*,*:before,*:after{box-sizing:border-box}
html,body{max-width:100%;overflow-x:hidden}
img,svg,canvas{max-width:100%;height:auto}
input,select,textarea,button{font:inherit}
table{border-collapse:collapse}
.content,.card,.table-wrap{min-width:0}
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
@media (prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}

.kpi-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}.camion-stock-box input{font-weight:800}