:root{
    --bg:#f6f9fb;
    --surface:#ffffff;
    --surface-soft:#f8fafc;
    --sidebar:#071a2d;
    --sidebar-2:#0b2a3f;
    --ink:#0f172a;
    --muted:#64748b;
    --line:#e2e8f0;
    --green:#059669;
    --green-2:#10b981;
    --green-soft:#dcfce7;
    --blue:#2563eb;
    --blue-soft:#dbeafe;
    --orange:#f59e0b;
    --orange-soft:#fef3c7;
    --red:#dc2626;
    --red-soft:#fee2e2;
    --purple:#7c3aed;
    --purple-soft:#ede9fe;
    --teal:#0d9488;
    --teal-soft:#ccfbf1;
    --shadow:0 18px 50px rgba(15,23,42,.08);
    --shadow-sm:0 8px 24px rgba(15,23,42,.06);
    --radius:20px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);color:var(--ink);font-size:15px;line-height:1.45}
a{color:var(--green);text-decoration:none;font-weight:700}
button,input,select,textarea{font:inherit}
body.guest-body{background:#fff;min-height:100vh}
body.app-body{min-height:100vh;background:linear-gradient(180deg,#fbfdff 0%,#f6f9fb 100%)}

/* Layout */
.app-shell{display:flex;min-height:100vh}
.sidebar{width:300px;background:linear-gradient(180deg,var(--sidebar),var(--sidebar-2));color:#dbeafe;position:fixed;inset:0 auto 0 0;display:flex;flex-direction:column;padding:24px 16px;box-shadow:12px 0 40px rgba(2,6,23,.16);z-index:50}
.main-shell{margin-left:300px;min-height:100vh;width:calc(100% - 300px)}
.app-header{height:78px;background:rgba(255,255,255,.86);backdrop-filter:blur(16px);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 34px;position:sticky;top:0;z-index:20}
.header-left{display:flex;align-items:center;gap:16px}
.hamburger{width:42px;height:42px;border:1px solid var(--line);border-radius:14px;background:white;display:grid;place-items:center;color:var(--ink);box-shadow:var(--shadow-sm)}
.header-right{display:flex;align-items:center;gap:18px;color:var(--muted);font-size:14px}
.header-icon{width:40px;height:40px;display:grid;place-items:center;border:1px solid var(--line);border-radius:14px;background:white;position:relative}
.header-badge{position:absolute;top:-7px;right:-7px;background:var(--green);color:white;border-radius:999px;min-width:20px;height:20px;font-size:12px;display:grid;place-items:center;border:2px solid #fff;font-weight:900}
.header-date{display:flex;gap:10px;align-items:center}
.avatar-mini{width:40px;height:40px;border-radius:999px;background:linear-gradient(135deg,var(--green),#22c55e);display:grid;place-items:center;color:white;font-weight:900;box-shadow:0 10px 24px rgba(16,185,129,.25)}
.container{width:min(100% - 48px,1520px);margin:28px auto 48px}

.brand{display:flex;align-items:center;gap:13px;color:white;padding:0 8px 22px;border-bottom:1px solid rgba(255,255,255,.12);margin-bottom:18px}
.brand:hover{color:white}
.brand-shield{width:48px;height:48px;border-radius:16px;background:linear-gradient(135deg,#16a34a,#0f766e);display:grid;place-items:center;font-size:25px;color:white;box-shadow:0 14px 35px rgba(16,185,129,.25);border:1px solid rgba(255,255,255,.3)}
.brand-title{display:grid;line-height:1.05}.brand-title small{font-size:14px;color:#cbd5e1;font-weight:800}.brand-title strong{font-size:20px;color:#fff;font-weight:900;letter-spacing:-.02em}
.nav{display:flex;flex-direction:column;gap:8px;flex:1;overflow:auto;padding-right:2px}
.nav a{display:flex;align-items:center;gap:12px;color:#dbeafe;border-radius:14px;padding:13px 14px;font-weight:800;transition:.18s ease;background:transparent}
.nav a:hover{background:rgba(255,255,255,.08);color:white;transform:translateX(2px)}
.nav a.active{background:linear-gradient(135deg,#16a34a,#059669);color:white;box-shadow:0 14px 26px rgba(5,150,105,.3)}
.nav .nav-icon{width:22px;text-align:center;font-size:18px}
.sidebar-user{border-top:1px solid rgba(255,255,255,.12);padding-top:16px;margin-top:18px}
.user-card{display:flex;gap:12px;align-items:center;padding:12px;border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.05);border-radius:16px;color:white}
.user-card .meta{display:grid;gap:2px}.user-card strong{font-size:14px}.user-card small{color:#bfdbfe}
.logout-form{margin-top:14px}.logout-form .btn{width:100%;justify-content:flex-start;background:transparent;color:#e2e8f0;box-shadow:none;border:1px solid rgba(255,255,255,.1)}.logout-form .btn:hover{background:rgba(255,255,255,.08)}

/* Guest login */
.guest-wrap{min-height:100vh;display:grid;grid-template-columns:minmax(420px,45vw) 1fr;background:#fff}
.login-brand{position:relative;overflow:hidden;background:radial-gradient(circle at bottom left,rgba(16,185,129,.45),transparent 28%),linear-gradient(145deg,#071a2d,#0b2940 62%,#0b3b3a);color:white;display:flex;align-items:center;justify-content:center;padding:56px}
.login-brand:before,.login-brand:after{content:"";position:absolute;border:1px solid rgba(16,185,129,.28);border-radius:999px}.login-brand:before{width:360px;height:360px;left:-120px;bottom:-80px}.login-brand:after{width:260px;height:260px;right:-100px;top:35%}
.login-brand-content{text-align:center;max-width:560px;position:relative;z-index:2}.login-logo{width:116px;height:116px;border-radius:34px;background:linear-gradient(135deg,#16a34a,#0f766e);display:grid;place-items:center;margin:0 auto 28px;font-size:56px;box-shadow:0 30px 70px rgba(16,185,129,.28);border:1px solid rgba(255,255,255,.32)}
.login-brand h1{font-size:clamp(40px,5vw,66px);line-height:.96;margin:0 0 18px;letter-spacing:-.05em}.login-brand h1 span{display:block;color:#22c55e}.login-brand p{color:#e2e8f0;font-size:19px;line-height:1.55}.login-illustration{margin:70px auto 0;display:flex;justify-content:center;gap:18px;opacity:.86;font-size:64px;filter:drop-shadow(0 24px 30px rgba(0,0,0,.25))}
.login-panel{display:grid;place-items:center;padding:48px;background:radial-gradient(circle at top right,#f1f5f9,transparent 28%),#fff}.login-card{width:min(560px,100%);background:white;border:1px solid var(--line);border-radius:28px;padding:44px;box-shadow:0 28px 90px rgba(15,23,42,.12)}.login-icon{width:78px;height:78px;border-radius:999px;background:var(--green-soft);display:grid;place-items:center;font-size:30px;color:var(--green);margin:0 auto 24px}.login-card h2{text-align:center;font-size:30px;margin:0 0 8px}.login-card .muted{text-align:center;margin-bottom:28px}.login-footer{text-align:center;color:var(--muted);font-size:14px;margin-top:26px}

/* Text/forms/buttons */
h1{font-size:clamp(28px,3vw,36px);line-height:1.06;letter-spacing:-.04em;margin:0 0 8px}h2{font-size:20px;margin:0 0 16px;letter-spacing:-.02em}h3{margin:0 0 10px}.muted{color:var(--muted)}.eyebrow{margin:0 0 8px;color:var(--green);font-weight:900;text-transform:uppercase;letter-spacing:.12em;font-size:12px}.page-title,.page-head{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;margin:0 0 22px}.page-title.compact{align-items:center}.page-subtitle{color:var(--muted);margin:0}
input,select,textarea{width:100%;border:1px solid var(--line);border-radius:14px;padding:12px 14px;background:white;color:var(--ink);outline:none;transition:.16s ease}input:focus,select:focus,textarea:focus{border-color:#86efac;box-shadow:0 0 0 4px rgba(16,185,129,.12)}textarea{resize:vertical}label{display:grid;gap:7px;font-weight:800;color:#334155;font-size:14px}.checkbox,.checkbox-row{display:flex;align-items:center;gap:10px;font-weight:700}.checkbox input,.checkbox-row input{width:auto}.form-grid{display:grid;gap:18px;margin-top:18px}.form-grid.two,.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.full{grid-column:1/-1}.form-actions,.actions-grid,.inline-form{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.form-actions{margin-top:18px}.inline-form form{display:inline-flex;gap:8px}.btn{border:0;border-radius:14px;padding:12px 18px;background:linear-gradient(135deg,#16a34a,#059669);color:white;display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:900;cursor:pointer;box-shadow:0 14px 26px rgba(5,150,105,.22);min-height:42px}.btn:hover{filter:brightness(.98);transform:translateY(-1px)}.btn-secondary{background:#ecfdf5;color:#047857;box-shadow:none;border:1px solid #bbf7d0}.btn-ghost{background:white;color:#334155;box-shadow:none;border:1px solid var(--line)}.btn-danger{background:#ef4444;color:white;box-shadow:0 12px 22px rgba(239,68,68,.22)}.btn-small{padding:8px 11px;min-height:34px;font-size:13px}.btn-icon{width:38px;height:38px;padding:0;border-radius:12px}.btn-blue{background:#eff6ff;color:#2563eb;border:1px solid #bfdbfe;box-shadow:none}.btn-purple{background:#f5f3ff;color:#7c3aed;border:1px solid #ddd6fe;box-shadow:none}.btn-orange{background:#fff7ed;color:#ea580c;border:1px solid #fed7aa;box-shadow:none}

/* Cards and grids */
.card,.auth-card,.hero,.stat-card,.metric-card,.panel,.table-card{background:rgba(255,255,255,.96);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm)}.card,.auth-card,.hero,.panel{padding:24px;margin-bottom:22px}.hero{background:linear-gradient(135deg,#071a2d,#0f3b34);color:white;box-shadow:0 20px 60px rgba(2,6,23,.16)}.hero .muted{color:#cbd5e1}.hero-dashboard{padding:28px 34px;border-radius:24px;margin-bottom:24px;background:linear-gradient(135deg,#071a2d 0%,#0b3b34 100%);color:white;box-shadow:var(--shadow)}.hero-dashboard .eyebrow{color:#34d399}.hero-dashboard p{color:#dbeafe}.metrics,.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin:0 0 22px}.stats-5{grid-template-columns:repeat(5,minmax(0,1fr))}.metric-card,.stat-card{padding:20px;display:flex;align-items:center;gap:16px;min-height:112px}.metric-icon{width:64px;height:64px;border-radius:18px;display:grid;place-items:center;font-size:28px}.metric-body span,.stat-card span{display:block;color:#475569;font-weight:800}.metric-body strong,.stat-card strong{display:block;font-size:30px;letter-spacing:-.04em;margin-top:2px}.metric-body small{color:var(--muted)}.metric-green{background:var(--green-soft);color:var(--green)}.metric-blue{background:var(--blue-soft);color:var(--blue)}.metric-orange{background:var(--orange-soft);color:var(--orange)}.metric-red{background:var(--red-soft);color:var(--red)}.metric-purple{background:var(--purple-soft);color:var(--purple)}.dashboard-grid{display:grid;grid-template-columns:1.2fr .9fr .9fr;gap:18px}.wide-card{grid-column:1/-1}.quick-panel{display:grid;grid-template-columns:1.2fr 1fr;gap:18px}.activity-list,.simple-list{display:grid;gap:12px}.activity-item,.list-item{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 0;border-bottom:1px solid var(--line)}.activity-item:last-child,.list-item:last-child{border-bottom:0}.dot-icon{width:36px;height:36px;border-radius:999px;display:grid;place-items:center;background:var(--green-soft);color:var(--green);font-weight:900;flex:0 0 auto}.avatar,.avatar-mini-table{width:38px;height:38px;border-radius:999px;background:#e2e8f0;color:#334155;display:grid;place-items:center;font-weight:900}.avatar-sm{width:32px;height:32px;font-size:12px}.worker-cell{display:flex;align-items:center;gap:12px}.worker-cell small{display:block;color:var(--muted)}

/* Tables and filters */
.table-card{overflow:auto;padding:0;margin-bottom:22px}.table-card h2,.table-heading{padding:20px 22px 0;margin-bottom:10px}table{width:100%;border-collapse:collapse;background:white}th,td{padding:15px 18px;border-bottom:1px solid var(--line);text-align:left;vertical-align:middle}th{font-size:13px;color:#334155;background:#fbfdff;font-weight:900}tr:hover td{background:#fbfffd}.filters,.filter-card{display:flex;gap:12px;align-items:end;flex-wrap:wrap}.filter-card{padding:20px;background:white;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);margin-bottom:18px}.filter-card label,.filters label{min-width:160px}.filter-search{flex:1;min-width:260px}.table-footer{padding:16px 18px;display:flex;justify-content:space-between;align-items:center;color:var(--muted)}.badge,.status,.role-pill{display:inline-flex;align-items:center;gap:7px;border-radius:999px;padding:6px 10px;font-weight:900;font-size:13px;background:#eef2ff;color:#3730a3}.badge-ok,.status.aprobada,.status.firmada,.status.firmada_entregada,.status.activo{background:var(--green-soft);color:#047857}.badge-warn,.status.solicitud_enviada,.status.pendiente,.status.preparada,.status.requiere_correccion{background:var(--orange-soft);color:#b45309}.status.rechazada,.status.anulada,.status.inactivo,.badge-danger{background:var(--red-soft);color:#b91c1c}.status.en_revision{background:var(--blue-soft);color:#1d4ed8}.role-admin{background:var(--green-soft);color:#047857}.role-rrhh{background:var(--blue-soft);color:#2563eb}.role-bodega{background:var(--purple-soft);color:#6d28d9}.role-prevencion{background:var(--orange-soft);color:#b45309}.role-trabajador{background:var(--teal-soft);color:#0f766e}.role-auditor{background:#f1f5f9;color:#475569}.row-muted{opacity:.65;background:#f8fafc}.small-text{font-size:13px}.hash-block,code{word-break:break-all;background:#f8fafc;border:1px solid var(--line);padding:6px 8px;border-radius:10px;font-size:12px;color:#334155}.progress{height:7px;border-radius:999px;background:#e2e8f0;overflow:hidden;min-width:84px}.progress span{display:block;height:100%;border-radius:999px;background:var(--green)}.progress.warn span{background:var(--orange)}.progress.danger span{background:var(--red)}

/* Detail and signature */
.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:18px 0}.detail-box{border:1px solid var(--line);border-radius:18px;padding:18px;background:#fbfdff}.detail-box p{margin:8px 0}.items-wrapper{display:grid;gap:14px}.item-row{display:grid;grid-template-columns:2fr .7fr 1fr 1.2fr;gap:14px;border:1px dashed #cbd5e1;border-radius:18px;padding:18px;background:#fbfdff}.signature-layout{display:grid;grid-template-columns:.95fr 1.1fr;gap:22px}.signature-box{border:2px dashed #cbd5e1;border-radius:20px;padding:10px;background:white}.signature-box canvas{width:100%;height:300px;display:block;touch-action:none;border-radius:14px;background:#fff}.declaration-list{display:grid;gap:10px;border:1px solid var(--line);border-radius:18px;padding:16px;background:#fbfffd}.stepper{display:flex;align-items:center;justify-content:space-between;margin:10px 0 22px}.step{display:grid;justify-items:center;gap:6px;flex:1;color:var(--muted);font-weight:800;font-size:13px}.step:before{content:attr(data-step);width:36px;height:36px;border-radius:999px;background:#94a3b8;color:white;display:grid;place-items:center;font-weight:900}.step.active{color:var(--green)}.step.active:before{background:var(--green)}.legal-box{border:1px solid #bbf7d0;background:#f0fdf4;border-radius:18px;padding:18px;margin-top:18px}.signature-meta{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:16px}.signature-meta>div{padding:14px;border:1px solid var(--line);border-radius:16px;background:#fbfdff}.danger-zone{border-color:#fecaca;background:#fff7f7}.inner-card{margin-top:22px;box-shadow:none}

/* Alerts */
.alert{padding:14px 16px;border-radius:16px;margin-bottom:16px;border:1px solid;font-weight:700}.alert.success{background:#ecfdf5;border-color:#86efac;color:#14532d}.alert.danger{background:#fef2f2;border-color:#fecaca;color:#7f1d1d}
summary.btn{display:inline-flex;cursor:pointer}.mini-form{display:grid;grid-template-columns:repeat(2,minmax(160px,1fr));gap:12px;min-width:440px}.mini-form.stacked{grid-template-columns:1fr;padding:16px;margin-top:12px;border:1px solid #d1fae5;border-radius:18px;background:#f8fffb}

/* Pagination rough styling */
nav[role="navigation"]{padding:16px 18px;color:var(--muted)}nav[role="navigation"] a,nav[role="navigation"] span{border-radius:10px!important}

@media(max-width:1180px){.metrics,.stats,.stats-5{grid-template-columns:repeat(2,minmax(0,1fr))}.dashboard-grid,.quick-panel,.signature-layout{grid-template-columns:1fr}.sidebar{width:260px}.main-shell{margin-left:260px;width:calc(100% - 260px)}}
@media(max-width:900px){.guest-wrap{grid-template-columns:1fr}.login-brand{display:none}.sidebar{transform:translateX(-100%)}.main-shell{margin-left:0;width:100%}.container{width:min(100% - 24px,1520px);margin:18px auto}.app-header{padding:0 18px}.header-date{display:none}.form-grid.two,.grid-2,.grid-3,.detail-grid,.item-row,.signature-meta{grid-template-columns:1fr}.page-title,.page-head{align-items:flex-start;flex-direction:column}.filter-card label,.filters label{min-width:100%;}.filter-search{min-width:100%}.metrics,.stats,.stats-5{grid-template-columns:1fr}.card,.auth-card,.hero,.panel{padding:18px;border-radius:18px}.btn{width:auto}.table-card{border-radius:16px}.mini-form{min-width:0;grid-template-columns:1fr}}
@media(max-width:640px){.header-right{gap:8px}.header-icon{display:none}.login-panel{padding:20px}.login-card{padding:28px}.btn{width:100%}.form-actions,.actions-grid{width:100%}.sidebar{display:none}}

/* Account password link */
.sidebar-account-link{
    width:100%;
    justify-content:flex-start;
    margin-top:12px;
    background:rgba(255,255,255,.06);
    color:#e2e8f0;
    box-shadow:none;
    border:1px solid rgba(255,255,255,.10);
}
.sidebar-account-link:hover{background:rgba(255,255,255,.10)}
.clean-list{margin:14px 0 0;padding-left:20px;color:#475569;line-height:1.8}
.soft-card{background:linear-gradient(180deg,#ffffff,#f8fafc)}