:root{--bg:#f4f4f4;--surface:#fff;--border:#e0e0e0;--accent:#e8251b;--accent2:#bf1c13;--text:#1a1a1a;--muted:#8a8a8a;--ok:#28a745;--blue:#3a6ea8;--warn:#ff8c00;--soft:#fcd0ce}
*{box-sizing:border-box}
html,body{margin:0}
body{font-family:'DM Sans','Segoe UI',system-ui,sans-serif;background:var(--bg);color:var(--text);font-size:14px;line-height:1.4}
[hidden]{display:none!important}
.muted{color:var(--muted)}
button,input,select{font:inherit;color:inherit}

/* login */
.login{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}
.login-card{width:100%;max-width:380px;background:var(--surface);border-radius:14px;overflow:hidden;box-shadow:0 10px 40px rgba(0,0,0,.12)}
.login-top{background:var(--accent);padding:26px 20px;text-align:center}
.login-top img{height:56px}
.login-body{padding:24px}
.login-body h1{margin:0 0 4px;font-size:20px}
.login-body p{margin:0 0 18px}
.login-body label{display:block;font-size:12px;font-weight:600;color:#555;margin-bottom:12px}
.login-body input{display:block;width:100%;margin-top:4px;padding:11px 12px;border:1px solid var(--border);border-radius:8px;font-size:15px}
.login-body input:focus,.filters select:focus,.filters input:focus{outline:2px solid var(--soft);border-color:var(--accent)}
.error{min-height:20px;color:var(--accent2);font-size:13px;margin-bottom:8px}
.btn{width:100%;padding:12px;background:var(--accent);color:#fff;border:0;border-radius:8px;font-weight:700;cursor:pointer}
.btn:hover{background:var(--accent2)}.btn:disabled{opacity:.6;cursor:wait}

/* cabecera */
.top{background:var(--accent);color:#fff;display:flex;align-items:center;gap:16px;padding:10px 20px;position:sticky;top:0;z-index:20}
.top-logo{height:38px}
.top-title{font-weight:700;letter-spacing:.06em;font-size:15px;display:flex;flex-direction:column;line-height:1.15}
.top-title span{font-weight:500;letter-spacing:0;font-size:12px;opacity:.9}
.top-right{margin-left:auto;display:flex;align-items:center;gap:10px}
.pill{background:rgba(255,255,255,.18);padding:5px 12px;border-radius:99px;font-size:12px;font-weight:600;white-space:nowrap}
.btn-ghost{background:transparent;border:1px solid rgba(255,255,255,.6);color:#fff;border-radius:8px;padding:6px 14px;cursor:pointer;font-weight:600}
.btn-ghost:hover{background:rgba(255,255,255,.15)}
.btn-ghost.dark{border-color:var(--border);color:var(--text);background:#fff}
.btn-ghost.dark:hover{background:var(--bg)}
.sel-admin{padding:6px 8px;border-radius:8px;border:0;font-weight:600;max-width:200px}
.demo{background:#fff3cd;color:#7a5b00;text-align:center;padding:5px;font-size:12px;font-weight:600}

/* pestañas y filtros */
.tabs{background:var(--surface);border-bottom:1px solid var(--border);display:flex;gap:2px;padding:0 14px;overflow-x:auto;position:sticky;top:58px;z-index:15}
.tabs button{background:none;border:0;padding:13px 16px;font-weight:600;color:#666;cursor:pointer;border-bottom:3px solid transparent;white-space:nowrap}
.tabs button.on{color:var(--accent);border-bottom-color:var(--accent)}
.filters{display:flex;flex-wrap:wrap;gap:12px;align-items:end;padding:14px 20px 4px;max-width:1400px;margin:0 auto}
.filters label{display:flex;flex-direction:column;font-size:11px;font-weight:700;color:#666;text-transform:uppercase;letter-spacing:.04em;gap:4px}
.filters select,.filters input{min-width:150px;padding:9px 10px;border:1px solid var(--border);border-radius:8px;background:#fff;font-size:14px;text-transform:none;letter-spacing:0;font-weight:400}
.filters .grow{flex:1;min-width:200px}.filters .grow input{width:100%}

main{max-width:1400px;margin:0 auto;padding:14px 20px 30px}
.foot{text-align:center;color:var(--muted);font-size:12px;padding:10px 0 24px}

/* KPIs y tarjetas */
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px;margin-bottom:14px}
.kpi{background:var(--surface);border:1px solid var(--border);border-top:4px solid var(--accent);border-radius:10px;padding:12px 14px}
.kpi.dark{border-top-color:#1a1a1a}.kpi.blue{border-top-color:var(--blue)}.kpi.warn{border-top-color:var(--warn)}
.kpi .l{font-size:11px;text-transform:uppercase;letter-spacing:.05em;color:#777;font-weight:700}
.kpi .v{font-size:24px;font-weight:700;margin-top:2px;white-space:nowrap}
.kpi .s{font-size:12px;color:var(--muted)}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(340px,1fr));gap:14px}
.card{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:14px 16px;min-width:0}
.card h3{margin:0 0 12px;font-size:13px;text-transform:uppercase;letter-spacing:.05em;color:#555}
.card.wide{grid-column:1/-1}

/* barras */
.bars{display:flex;flex-direction:column;gap:7px}
.bar{display:grid;grid-template-columns:minmax(90px,38%) 1fr 92px;gap:8px;align-items:center;font-size:13px}
.bar .n{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.bar .t{background:#f0f0f0;border-radius:4px;height:16px;position:relative;overflow:hidden}
.bar .f{position:absolute;left:0;top:0;bottom:0;background:var(--accent);border-radius:4px}
.bar .f2{position:absolute;left:0;top:0;bottom:0;background:#1a1a1a;opacity:.18;border-radius:4px}
.bars.two .bar{grid-template-columns:minmax(90px,30%) 1fr 150px}
.bar .x{text-align:right;white-space:nowrap;font-variant-numeric:tabular-nums;font-weight:600}
.legend{display:flex;gap:14px;font-size:12px;color:#666;margin-bottom:8px;flex-wrap:wrap}
.legend i{display:inline-block;width:10px;height:10px;border-radius:2px;margin-right:5px;vertical-align:-1px}

/* tablas */
.scroll{overflow:auto;max-height:68vh;border:1px solid var(--border);border-radius:10px;background:#fff}
table{border-collapse:collapse;width:100%;font-size:13px}
th{background:var(--accent);color:#fff;text-align:left;padding:9px 10px;position:sticky;top:0;white-space:nowrap;cursor:pointer;user-select:none;z-index:2}
th.num,td.num{text-align:right;font-variant-numeric:tabular-nums}
td{padding:8px 10px;border-top:1px solid #eee;vertical-align:top}
tbody tr:nth-child(even){background:#fff8f8}
tr.cli{cursor:pointer}tr.cli:hover{background:var(--soft)}
tr.det>td{background:#fafafa;padding:6px 10px 10px 28px}
tr.det table th{background:#555;font-size:12px;cursor:default}
tfoot td{font-weight:700;background:#fff;border-top:2px solid var(--accent);position:sticky;bottom:0}
.tag{display:inline-block;padding:2px 8px;border-radius:99px;font-size:11px;font-weight:700;background:#eee;color:#444;white-space:nowrap}
.tag.red{background:var(--soft);color:var(--accent2)}.tag.ok{background:#dff3e4;color:#1d7a33}.tag.warn{background:#ffe9c7;color:#8a4b00}
.obs{white-space:pre-wrap;max-width:420px;font-size:12px;color:#444}
.obs.corta{max-height:2.8em;overflow:hidden;cursor:pointer}
.tools{display:flex;gap:10px;justify-content:space-between;align-items:center;margin-bottom:10px;flex-wrap:wrap}
.tools .info{color:#666;font-size:13px}
.btn-s{background:#fff;border:1px solid var(--border);border-radius:8px;padding:7px 12px;cursor:pointer;font-weight:600}
.btn-s:hover{background:var(--bg)}
select.mini{padding:6px 8px;border:1px solid var(--border);border-radius:8px;background:#fff}
.empty{text-align:center;color:var(--muted);padding:40px 10px}

/* observaciones */
.ob-list{display:flex;flex-direction:column;gap:10px}
.ob{background:#fff;border:1px solid var(--border);border-left:4px solid var(--accent);border-radius:8px;padding:10px 14px}
.ob .h{display:flex;gap:10px;flex-wrap:wrap;align-items:baseline;font-weight:600}
.ob .h .m{margin-left:auto;font-variant-numeric:tabular-nums}
.ob .sub{color:#666;font-size:12px;margin:2px 0 6px}
.ob details{margin-top:6px;font-size:12px;color:#555}
.ob summary{cursor:pointer;color:var(--blue);font-weight:600}
.ob .cambio{margin:4px 0 0 4px;padding-left:10px;border-left:2px solid var(--border)}

/* gráficos de línea */
svg.line{width:100%;height:auto;display:block}
svg.line text{font-size:10px;fill:#777;font-family:inherit}
svg.line .grid{stroke:#eee}
.pv th:first-child,.pv td:first-child{position:sticky;left:0;background:inherit;z-index:1}
.pv th:first-child{background:var(--accent);z-index:3}
.pv td:first-child{background:#fff}

@media(max-width:720px){
 .top{padding:8px 12px;gap:10px}.top-logo{height:30px}.top-title{font-size:13px}.pill{display:none}
 .tabs{top:50px}.filters{padding:12px 12px 0}.filters label{flex:1 1 44%}.filters select{min-width:0;width:100%}
 main{padding:12px}.kpi .v{font-size:20px}.grid{grid-template-columns:1fr}
 .bar{grid-template-columns:minmax(70px,34%) 1fr 78px}
}