:root{
--bg:#0f1020; --bg2:#171933; --card:#1e2142; --card2:#252a52;
--primary:#6366f1; --primary2:#4f46e5; --text:#e9eaf6; --muted:#9aa0c7;
--border:#2d325e; --ok:#22c55e; --warn:#f59e0b; --pend:#64748b; --danger:#ef4444;
--radius:14px; --shadow:0 10px 30px rgba(0,0,0,.35);
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
font-family:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
background:linear-gradient(160deg,var(--bg),var(--bg2));color:var(--text);
-webkit-font-smoothing:antialiased;line-height:1.45;
}
a{color:var(--primary);text-decoration:none}
.boot{display:flex;align-items:center;justify-content:center;height:100vh;color:var(--muted)}
button{font-family:inherit;cursor:pointer;border:none;border-radius:10px;font-weight:600}
input,select,textarea{
font-family:inherit;width:100%;padding:11px 12px;border-radius:10px;
border:1px solid var(--border);background:var(--bg2);color:var(--text);font-size:15px;
}
input:focus,select:focus,textarea:focus{outline:2px solid var(--primary);border-color:transparent}
label{display:block;font-size:12px;letter-spacing:.04em;text-transform:uppercase;color:var(--muted);margin:0 0 6px}
.field{margin-bottom:14px}

/* Botones */
.btn{padding:11px 16px;background:var(--primary);color:#fff;display:inline-flex;align-items:center;gap:8px;justify-content:center}
.btn:hover{background:var(--primary2)}
.btn.block{width:100%}
.btn.ghost{background:transparent;border:1px solid var(--border);color:var(--text)}
.btn.ghost:hover{background:var(--card2)}
.btn.danger{background:var(--danger)}
.btn.sm{padding:7px 11px;font-size:13px}

/* Auth */
.auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}
.auth-card{width:100%;max-width:400px;background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow)}
.auth-card h1{font-size:24px;margin-bottom:4px}
.auth-card .sub{color:var(--muted);font-size:14px;margin-bottom:22px}
.auth-switch{text-align:center;margin-top:16px;font-size:14px;color:var(--muted)}
.error{background:rgba(239,68,68,.12);border:1px solid var(--danger);color:#fecaca;padding:10px 12px;border-radius:10px;font-size:14px;margin-bottom:14px}
.success{background:rgba(34,197,94,.12);border:1px solid var(--ok);color:#bbf7d0;padding:10px 12px;border-radius:10px;font-size:14px;margin-bottom:14px}

/* Layout app */
.app{min-height:100vh;display:flex;flex-direction:column}
.topbar{display:flex;align-items:center;justify-content:space-between;padding:14px 20px;background:var(--bg2);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:20}
.brand{display:flex;align-items:center;gap:10px;font-weight:700}
.brand .dot{width:30px;height:30px;border-radius:9px;background:linear-gradient(135deg,var(--primary),#a855f7);display:flex;align-items:center;justify-content:center;color:#fff;font-size:16px}
.userbox{display:flex;align-items:center;gap:12px;font-size:14px}
.badge{padding:3px 9px;border-radius:999px;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.04em}
.badge.empresa{background:rgba(99,102,241,.18);color:#c7d2fe}
.badge.empleado{background:rgba(34,197,94,.16);color:#bbf7d0}
.badge.superadmin{background:rgba(245,158,11,.16);color:#fde68a}

.nav{display:flex;gap:6px;padding:0 12px;background:var(--bg2);border-bottom:1px solid var(--border);overflow-x:auto}
.nav button{background:none;color:var(--muted);padding:14px 14px;border-bottom:2px solid transparent;border-radius:0;white-space:nowrap;font-size:14px}
.nav button.active{color:var(--text);border-bottom-color:var(--primary)}

.container{max-width:1100px;width:100%;margin:0 auto;padding:20px}
.page-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px;flex-wrap:wrap}
.page-head h2{font-size:22px}

/* Stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:22px}
.stat{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:16px}
.stat .label{font-size:11px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted)}
.stat .value{font-size:26px;font-weight:700;margin-top:4px}

/* Cards / tablas */
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}
.toolbar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:16px}
.toolbar input,.toolbar select{max-width:220px}
table{width:100%;border-collapse:collapse}
th,td{text-align:left;padding:12px 14px;font-size:14px;border-bottom:1px solid var(--border)}
th{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.04em;background:var(--bg2)}
tr:last-child td{border-bottom:none}
.row-actions{display:flex;gap:8px;justify-content:flex-end}
.state{padding:3px 10px;border-radius:999px;font-size:12px;font-weight:600}
.state.pendiente{background:rgba(100,116,139,.2);color:#cbd5e1}
.state.en_curso{background:rgba(245,158,11,.18);color:#fde68a}
.state.completado{background:rgba(34,197,94,.18);color:#bbf7d0}
.empty{padding:40px;text-align:center;color:var(--muted)}
.list-cards{display:none}

/* Modal */
.modal-bg{position:fixed;inset:0;background:rgba(0,0,0,.6);display:flex;align-items:flex-start;justify-content:center;padding:24px;overflow-y:auto;z-index:50}
.modal{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);width:100%;max-width:640px;padding:24px;box-shadow:var(--shadow)}
.modal h3{font-size:20px;margin-bottom:4px}
.modal .sub{color:var(--muted);font-size:14px;margin-bottom:18px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:18px}

/* RESPONSIVE - MOVIL */
@media (max-width:820px){
.stats{grid-template-columns:1fr 1fr}
.grid2{grid-template-columns:1fr}
}
@media (max-width:640px){
.container{padding:14px}
.stats{grid-template-columns:1fr 1fr;gap:10px}
.stat .value{font-size:22px}
.userbox .email{display:none}
/* tabla -> tarjetas */
table thead{display:none}
table,table tbody,table tr,table td{display:block;width:100%}
table tr{background:var(--card);border:1px solid var(--border);border-radius:12px;margin-bottom:12px;padding:6px 4px}
table td{border:none;display:flex;justify-content:space-between;gap:12px;padding:9px 14px}
table td::before{content:attr(data-label);color:var(--muted);font-size:12px;text-transform:uppercase;font-weight:600}
.row-actions{justify-content:flex-start}
.modal-bg{padding:0}
.modal{max-width:100%;min-height:100vh;border-radius:0}
.toolbar input,.toolbar select{max-width:100%}
}

/* ===== Mejoras: buscador, firma, lista empleado ===== */
.ss{position:relative;width:100%}
.ss-btn{width:100%;display:flex;align-items:center;justify-content:space-between;gap:8px;padding:11px 12px;border-radius:10px;cursor:pointer;background:var(--bg2);border:1px solid var(--border);color:var(--text);font:inherit;font-size:15px;text-align:left}
.ss-btn:hover{border-color:var(--primary)}
.ss-ph{color:var(--muted)}
.ss-caret{color:var(--muted);font-size:12px}
.ss-pop{position:absolute;z-index:60;top:calc(100% + 4px);left:0;right:0;background:var(--card2);border:1px solid var(--border);border-radius:10px;padding:6px;box-shadow:var(--shadow)}
.ss-search{width:100%;padding:8px 10px;border-radius:8px;border:1px solid var(--border);background:var(--bg);color:var(--text);font:inherit;font-size:14px;margin-bottom:6px}
.ss-list{max-height:220px;overflow-y:auto}
.ss-item{padding:9px 10px;border-radius:8px;cursor:pointer;color:var(--text);font-size:14px}
.ss-item:hover{background:var(--card)}
.ss-item.active{background:var(--primary);color:#fff}
.ss-empty{padding:10px;color:var(--muted);font-size:13px;text-align:center}

.modal.wide{max-width:680px}

.sign-wrap{margin:6px 0 4px}
.sign-canvas{width:100%;height:200px;background:#fff;border-radius:12px;border:2px dashed var(--primary);touch-action:none;display:block}
.sign-actions{display:flex;align-items:center;justify-content:space-between;margin-top:6px}
.sign-hint{color:var(--muted);font-size:12px}

.preview-box{background:var(--bg2);border:1px solid var(--border);border-radius:12px;padding:12px 14px;margin-bottom:12px}
.pv-row{display:flex;justify-content:space-between;gap:12px;padding:5px 0;border-bottom:1px solid var(--border);font-size:14px}
.pv-row:last-child{border-bottom:none}
.pv-row span{color:var(--muted)}
.pv-row b{color:var(--text)}

.parte-list{display:flex;flex-direction:column;gap:10px}
.parte-item{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;background:var(--bg2);border:1px solid var(--border);border-radius:12px;padding:12px 14px}
.parte-info{flex:1 1 240px;min-width:0}
.parte-top{display:flex;align-items:center;gap:10px}
.parte-top strong{color:var(--text)}
.parte-meta{color:var(--muted);font-size:13px;margin-top:4px}
.parte-times{color:var(--muted);font-size:12px;margin-top:4px}
.parte-actions{display:flex;gap:8px;flex-wrap:wrap}
.btn.warn{background:var(--warn);color:#1f2937}
.btn.warn:hover{background:#d97706}

@media (max-width:560px){
.parte-item{flex-direction:column;align-items:stretch}
.parte-actions{justify-content:flex-end}
.modal.wide{max-width:100%}
}