/* Facturas — Apple-minimal claro (tokens de la casa) */
:root{--bg:#fbfbfd;--surf:#fff;--txt:#1d1d1f;--txt2:#6e6e73;--hair:rgba(0,0,0,.08);--acc:#b03035;--ok:#1a7f37;--warn:#b58a00;--r:18px}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--txt);font:15px/1.6 -apple-system,BlinkMacSystemFont,"SF Pro Display","Segoe UI",Roboto,sans-serif}
a{color:inherit;text-decoration:none}
.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:20px;padding:14px 28px;background:rgba(251,251,253,.85);backdrop-filter:blur(14px);border-bottom:1px solid var(--hair)}
.wordmark{font-weight:800;font-size:17px;letter-spacing:-.02em}.wordmark i{color:var(--acc);font-style:normal}
.topnav{display:flex;gap:4px;margin-left:8px}
.topnav a{padding:7px 12px;border-radius:10px;font-size:13.5px;font-weight:600;color:var(--txt2)}
.topnav a.on,.topnav a:hover{color:var(--txt);background:rgba(0,0,0,.045)}
.topbar .sp{flex:1}
.container{max-width:1060px;margin:0 auto;padding:34px 28px 80px}
h1{font-size:30px;font-weight:700;letter-spacing:-.02em;margin:0 0 6px}
.sub{color:var(--txt2);margin:0 0 24px}
.card{background:var(--surf);border:1px solid var(--hair);border-radius:var(--r);box-shadow:0 1px 2px rgba(0,0,0,.04)}
.btn{display:inline-flex;align-items:center;gap:7px;border:1px solid var(--hair);background:var(--surf);color:var(--txt);border-radius:999px;padding:9px 18px;font:600 13.5px inherit;cursor:pointer;transition:filter .15s}
.btn:hover{filter:brightness(.97)}
.btn-primary{background:#1d1d1f;border-color:#1d1d1f;color:#fff}
.btn-danger{color:var(--acc)}
.btn-small{padding:6px 13px;font-size:12.5px}
.seg{display:inline-flex;background:rgba(0,0,0,.05);border-radius:12px;padding:3px;gap:2px}
.seg button{border:0;background:transparent;border-radius:9px;padding:7px 16px;font:600 13px inherit;color:var(--txt2);cursor:pointer}
.seg button.on{background:#fff;color:var(--txt);box-shadow:0 1px 3px rgba(0,0,0,.1)}
.chips{display:flex;gap:6px;flex-wrap:wrap}
.chip{border:1px solid var(--hair);border-radius:999px;padding:4px 12px;font-size:12px;font-weight:600;color:var(--txt2);cursor:pointer;background:#fff}
.chip.on{background:#1d1d1f;border-color:#1d1d1f;color:#fff}
.tag{display:inline-block;border-radius:999px;padding:2px 10px;font-size:11px;font-weight:700}
.tag.emitida{background:rgba(26,127,55,.1);color:var(--ok)}.tag.borrador{background:rgba(0,0,0,.06);color:var(--txt2)}
.tag.anulada{background:rgba(176,48,53,.1);color:var(--acc)}.tag.hooba{background:rgba(0,0,0,.05);color:var(--txt2)}
.tag.cobrada{background:rgba(26,127,55,.1);color:var(--ok)}.tag.pendiente{background:rgba(181,138,0,.12);color:var(--warn)}
.metrics{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px;margin:0 0 22px}
.metric{padding:18px 20px}
.metric .l{font-size:12px;font-weight:700;color:var(--txt2);text-transform:uppercase;letter-spacing:.04em}
.metric .v{font-size:26px;font-weight:700;letter-spacing:-.02em;margin-top:4px}
.metric .s{font-size:12px;color:var(--txt2)}
.rows{overflow:hidden}
.row{display:flex;align-items:center;gap:14px;padding:14px 20px;border-top:1px solid var(--hair);cursor:pointer}
.row:first-child{border-top:0}.row:hover{background:rgba(0,0,0,.015)}
.row .main{flex:1;min-width:0}
.row .t{font-weight:600;font-size:14px}
.row .m{font-size:12.5px;color:var(--txt2)}
.row .amt{font-weight:700;font-size:15px;white-space:nowrap}
.toolbar{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin:0 0 16px}
.toolbar input[type=search]{flex:1;min-width:180px;border:1px solid var(--hair);border-radius:12px;padding:9px 14px;font:inherit;background:#fff}
.empty{padding:60px 20px;text-align:center;color:var(--txt2)}
label.f{display:block;font-size:12.5px;font-weight:600;color:var(--txt2);margin:12px 0 4px}
input.i,select.i,textarea.i{width:100%;border:1px solid var(--hair);border-radius:11px;padding:9px 12px;font:inherit;background:#fff;color:var(--txt)}
input.i:focus,select.i:focus,textarea.i:focus{outline:none;border-color:var(--acc);box-shadow:0 0 0 3px rgba(176,48,53,.12)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}
.grid4{display:grid;grid-template-columns:2.6fr .7fr 1fr .9fr .9fr 1fr auto;gap:8px;align-items:center}
.lineas-head{font-size:11px;font-weight:700;color:var(--txt2);text-transform:uppercase}
.totales{margin-top:18px;margin-left:auto;max-width:340px;font-size:14px}
.totales .tr{display:flex;justify-content:space-between;padding:4px 0}
.totales .tot{font-size:20px;font-weight:800;border-top:1px solid var(--hair);padding-top:10px;margin-top:6px}
.banda{border-radius:12px;padding:10px 16px;font-size:13px;font-weight:600;margin-bottom:16px}
.banda.roja{background:rgba(176,48,53,.08);color:var(--acc)}
.banda.gris{background:rgba(0,0,0,.05);color:var(--txt2)}
.modal-bg{position:fixed;inset:0;background:rgba(5,7,12,.45);backdrop-filter:blur(3px);display:grid;place-items:center;z-index:50}
.modal{width:min(560px,94vw);max-height:90vh;overflow:auto;background:#fff;border-radius:20px;padding:26px;box-shadow:0 30px 80px rgba(0,0,0,.35)}
.modal h2{margin:0 0 14px;font-size:19px}
.mfoot{display:flex;justify-content:flex-end;gap:10px;margin-top:20px}
.kv{display:flex;justify-content:space-between;padding:9px 0;border-bottom:1px solid var(--hair);font-size:13.5px}
.kv b{font-weight:600}
table.tt{width:100%;border-collapse:collapse;font-size:13.5px}
table.tt th{text-align:left;font-size:11px;text-transform:uppercase;color:var(--txt2);padding:10px 14px;border-bottom:1px solid var(--hair)}
table.tt td{padding:10px 14px;border-bottom:1px solid var(--hair)}
.login-wrap{min-height:100vh;display:grid;place-items:center;padding:20px}
.login-card{width:min(380px,94vw);padding:30px}
@media(max-width:720px){.grid2{grid-template-columns:1fr}.grid4{grid-template-columns:1fr 1fr;gap:6px}.container{padding:22px 16px 60px}.topnav{overflow-x:auto}}
@media print{.topbar,.no-print{display:none!important}body{background:#fff}.card{border:0;box-shadow:none}}