:root{
  --bg:#f5f7fa;--card:#fff;--ink:#0f172a;--muted:#64748b;--line:#e2e8f0;
  --brand:#004899;--brand2:#3b82d6;--red:#e73039;--bad:#e73039;--ok:#16a34a;--warn:#f59e0b;--info:#2563eb;
  --radius:14px;--shadow:0 1px 2px rgba(15,23,42,.06),0 4px 14px rgba(15,23,42,.05);
}
*{box-sizing:border-box}
body{margin:0;font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--ink);font-size:14px}
h1,h2,h3{margin:0}
button,input,select,textarea{font:inherit}
.hidden{display:none!important}

/* barra superior */
.topbar{background:#fff;color:var(--ink);padding:8px 24px;display:flex;align-items:center;gap:22px;position:sticky;top:0;z-index:20;border-bottom:3px solid var(--brand);box-shadow:0 2px 10px rgba(0,72,153,.08)}
.topbar .brand{display:flex;gap:12px;align-items:center}
.topbar .brand img{height:38px;display:block}
.topbar .brand-tag{font-weight:700;font-size:12px;letter-spacing:1.5px;text-transform:uppercase;color:var(--red);border-left:2px solid var(--line);padding-left:12px}
.topbar nav{display:flex;gap:4px;flex:1}
.topbar nav a{color:var(--brand);font-weight:600;text-decoration:none;padding:7px 14px;border-radius:8px;cursor:pointer}
.topbar nav a.active{background:var(--brand);color:#fff}
.topbar nav a:hover:not(.active){background:#e8f0fb}
.topbar .user{font-size:12px;color:var(--muted);display:flex;gap:10px;align-items:center}

.page{max-width:1400px;margin:0 auto;padding:22px 24px 60px}
.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:18px;flex-wrap:wrap}
.page-head h1{font-size:24px;color:var(--brand)}
.page-head .sub{color:var(--muted);margin-top:4px}

.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px}
.card h3{font-size:15px;margin-bottom:4px;color:var(--brand)}
.card .hint{color:var(--muted);font-size:12.5px;margin-bottom:12px}
.grid{display:grid;gap:16px}
.grid.c2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid.c3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid.c4{grid-template-columns:repeat(4,minmax(0,1fr))}
@media(max-width:1000px){.grid.c2,.grid.c3,.grid.c4{grid-template-columns:1fr}}

/* botones */
.btn{background:var(--brand);color:#fff;border:0;border-radius:9px;padding:9px 16px;cursor:pointer;font-weight:600;display:inline-flex;gap:6px;align-items:center}
.btn:hover{filter:brightness(1.08)}
.btn.sec{background:#fff;color:var(--ink);border:1px solid var(--line)}
.btn.danger{background:#fff;color:var(--red);border:1px solid #f9c6c9}
.btn.sm{padding:5px 10px;font-size:12.5px}
.btn:disabled{opacity:.5;cursor:not-allowed}

/* formularios */
label.f{display:block;font-size:12px;font-weight:600;color:var(--muted);margin-bottom:4px;text-transform:uppercase;letter-spacing:.3px}
input[type=text],input[type=email],input[type=password],input[type=date],input[type=number],select,textarea{width:100%;padding:8px 10px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--ink)}
textarea{min-height:90px;font-family:ui-monospace,Consolas,monospace;font-size:12.5px}
input:focus,select:focus,textarea:focus{outline:2px solid #bfdbfe;border-color:var(--brand2)}
.row{display:flex;gap:12px;flex-wrap:wrap;align-items:flex-end}
.row>.col{flex:1;min-width:170px}
.check{display:flex;gap:8px;align-items:center;font-size:13px}

/* login */
.login{max-width:400px;margin:12vh auto;text-align:center}
.login h1{margin:6px 0;color:var(--red);font-size:15px;letter-spacing:3px;text-transform:uppercase}
.logo-login{width:300px;max-width:90%}
.login .card{text-align:left;margin-top:20px}
.login .col+.col{margin-top:12px}
.code-input{letter-spacing:10px;font-size:22px;text-align:center}

/* dashboard */
.filters{position:sticky;top:68px;z-index:10;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:12px 14px;box-shadow:var(--shadow);margin-bottom:16px}
.filters .row{align-items:flex-end}
.filters .col{min-width:150px;max-width:260px}
.kpi{padding:16px 18px}
.kpi .v{font-size:28px;font-weight:700;line-height:1.1}
.kpi .l{color:var(--muted);font-size:12.5px;margin-top:4px}
.kpi.bad .v{color:var(--red)} .kpi.ok .v{color:var(--ok)} .kpi.brand .v{color:var(--brand)}
.bar{height:26px;border-radius:13px;background:#fee2e2;overflow:hidden;display:flex;margin:10px 0 6px}
.bar>div{height:100%;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:12px;white-space:nowrap}
.legend{display:flex;gap:16px;font-size:12.5px;color:var(--muted);flex-wrap:wrap}
.dot{width:10px;height:10px;border-radius:50%;display:inline-block;margin-right:6px}

.insights{display:grid;gap:10px}
.ins{border-left:5px solid var(--brand);background:#eef4fc;padding:12px 14px;border-radius:10px}
.ins.bad{border-color:var(--bad);background:#fef2f2}
.ins.ok{border-color:var(--ok);background:#f0fdf4}
.ins b{display:block;margin-bottom:3px}
.ins span{color:#334155;line-height:1.45}

.chart-box{position:relative;height:340px}
.section-title{font-size:13px;text-transform:uppercase;letter-spacing:.6px;color:var(--red);margin:26px 0 10px;font-weight:700}

table.t{width:100%;border-collapse:collapse}
table.t th{position:sticky;top:0;background:#f1f5f9;text-align:left;font-size:12px;text-transform:uppercase;letter-spacing:.3px;color:var(--muted);padding:9px 10px;border-bottom:1px solid var(--line)}
table.t td{padding:8px 10px;border-bottom:1px solid #f1f5f9}
table.t td.n,table.t th.n{text-align:right;font-variant-numeric:tabular-nums}
table.t tr:hover td{background:#f8fafc}
.tscroll{max-height:460px;overflow:auto;border:1px solid var(--line);border-radius:10px}
.cellbar{position:relative}
.cellbar i{position:absolute;left:0;top:0;bottom:0;background:rgba(0,72,153,.14);border-radius:3px}
.cellbar span{position:relative}
.tag{display:inline-block;padding:2px 8px;border-radius:99px;font-size:11.5px;background:#e2e8f0;color:#334155}
.tag.warn{background:#fef3c7;color:#92400e} .tag.ok{background:#dcfce7;color:#166534} .tag.bad{background:#fee2e2;color:#991b1b}

/* multiselect */
.ms{position:relative}
.ms>summary{list-style:none;cursor:pointer;padding:8px 10px;border:1px solid var(--line);border-radius:8px;background:#fff;display:flex;justify-content:space-between;gap:8px}
.ms>summary::-webkit-details-marker{display:none}
.ms[open]>summary{border-color:var(--brand2)}
.ms .panel{position:absolute;z-index:30;top:100%;left:0;width:320px;max-height:320px;overflow:auto;background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:0 12px 30px rgba(15,23,42,.18);padding:8px;margin-top:4px}
.ms .panel label{display:flex;gap:8px;padding:4px 6px;border-radius:6px;cursor:pointer;font-size:13px}
.ms .panel label:hover{background:#f1f5f9}
.ms .panel .q{margin-bottom:6px}
.badge{background:var(--brand);color:#fff;border-radius:99px;padding:0 7px;font-size:11px;margin-left:6px}

/* modal */
.modal-bg{position:fixed;inset:0;background:rgba(15,23,42,.45);z-index:50;display:flex;align-items:center;justify-content:center;padding:20px}
.modal{background:#fff;border-radius:16px;width:100%;max-width:640px;max-height:90vh;overflow:auto;padding:22px}
.modal h2{margin-bottom:14px}
.urlbox{display:flex;gap:8px}
.urlbox input{font-family:ui-monospace,Consolas,monospace;font-size:12.5px}

#toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);background:#0f172a;color:#fff;padding:10px 18px;border-radius:10px;opacity:0;pointer-events:none;transition:.25s;z-index:99}
#toast.show{opacity:1}
.spinner{border:3px solid #e2e8f0;border-top-color:var(--brand);border-radius:50%;width:26px;height:26px;animation:sp .8s linear infinite;margin:40px auto}
@keyframes sp{to{transform:rotate(360deg)}}
.empty{text-align:center;color:var(--muted);padding:40px}
.stepper{display:flex;gap:8px;margin-bottom:18px}
.stepper span{padding:6px 14px;border-radius:99px;background:#e2e8f0;font-size:12.5px;font-weight:600;color:var(--muted)}
.stepper span.on{background:var(--brand);color:#fff}
.public-head{background:#fff;border-bottom:3px solid var(--brand);padding:12px 24px;display:flex;align-items:center;gap:22px;box-shadow:0 2px 10px rgba(0,72,153,.08)}
.public-head img{height:44px}
.public-head>div{border-left:2px solid var(--line);padding-left:22px}
.public-head h1{font-size:19px;color:var(--brand)}
.public-head p{margin:2px 0 0;color:var(--muted);font-size:13px}
@media print{.topbar,.filters,.btn,.public-head .btn{display:none!important}body{background:#fff}.card{box-shadow:none}}

/* chat IA */
.chat-fab{position:fixed;right:24px;bottom:24px;z-index:40;background:var(--red);color:#fff;border:0;border-radius:999px;padding:13px 20px;font-weight:700;cursor:pointer;box-shadow:0 8px 24px rgba(231,48,57,.35)}
.chat-fab:hover{filter:brightness(1.08)}
.chat-panel{position:fixed;top:0;right:0;bottom:0;width:440px;max-width:100vw;background:#fff;z-index:60;box-shadow:-12px 0 40px rgba(15,23,42,.18);display:flex;flex-direction:column;border-left:3px solid var(--brand)}
.chat-head{padding:14px 16px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);color:var(--brand)}
.chat-sub{font-size:11.5px;color:var(--muted);margin-top:2px}
.chat-msgs{flex:1;overflow:auto;padding:16px;display:flex;flex-direction:column;gap:12px;background:#f8fafc}
.bub{max-width:92%;padding:10px 13px;border-radius:14px;line-height:1.5;font-size:13.5px;word-wrap:break-word}
.bub.user{align-self:flex-end;background:var(--brand);color:#fff;border-bottom-right-radius:4px;white-space:pre-wrap}
.bub.assistant{align-self:flex-start;background:#fff;border:1px solid var(--line);border-bottom-left-radius:4px}
.bub.err{background:#fef2f2;border-color:#f9c6c9;color:#991b1b}
.bub p{margin:0 0 8px}.bub p:last-child{margin-bottom:0}
.bub ul,.bub ol{margin:4px 0 8px;padding-left:20px}.bub h4{margin:8px 0 4px;color:var(--brand)}
.bub code{background:#eef2f7;padding:1px 5px;border-radius:5px;font-size:12px}
.md-t{overflow:auto;margin:6px 0}.md-t table{border-collapse:collapse;font-size:12px}
.md-t th,.md-t td{border:1px solid var(--line);padding:4px 8px;text-align:left}.md-t th{background:#eef4fc;color:var(--brand)}
.chat-chips{display:flex;flex-wrap:wrap;gap:6px;padding:8px 14px;background:#f8fafc}
.chip{border:1px solid #bfd3ee;background:#fff;color:var(--brand);border-radius:99px;padding:6px 12px;font-size:12.5px;cursor:pointer;text-align:left}
.chip:hover{background:#eef4fc}
.chat-input{display:flex;gap:8px;padding:12px 14px;border-top:1px solid var(--line);align-items:flex-end}
.chat-input textarea{min-height:42px;max-height:120px;resize:none;font-family:inherit;font-size:13.5px}
.bub.typing{display:flex;gap:4px;padding:14px}
.bub.typing span{width:7px;height:7px;border-radius:50%;background:#94a3b8;animation:bn 1s infinite}
.bub.typing span:nth-child(2){animation-delay:.15s}.bub.typing span:nth-child(3){animation-delay:.3s}
@keyframes bn{0%,80%,100%{transform:translateY(0);opacity:.5}40%{transform:translateY(-5px);opacity:1}}
@media print{.chat-fab,.chat-panel{display:none!important}}
/* fechas EE.UU. */
.dateus{position:relative}
.dateus .date-us{padding-right:38px}
.dateus .date-us.bad{border-color:var(--red);outline:2px solid #fecaca}
.dateus .date-native{position:absolute;right:6px;bottom:0;width:1px;height:1px;opacity:0;pointer-events:none;border:0;padding:0}
.dateus .date-btn{position:absolute;right:4px;top:50%;transform:translateY(-50%);border:0;background:transparent;cursor:pointer;font-size:15px;padding:4px 6px;border-radius:6px}
.dateus .date-btn:hover{background:#eef4fc}
.dateus .date-btn:disabled{opacity:.4;cursor:not-allowed}