/* Reset + tipografía + layout base + botones/chips comunes */

*{box-sizing:border-box;margin:0;padding:0}
html,body{background:var(--bg)}
body{font-family:var(--font-sans);color:var(--text);-webkit-font-smoothing:antialiased;line-height:1.4;min-height:100vh;padding:32px 24px}
.wrap{max-width:1200px;margin:0 auto}

/* Header del dashboard */
.header{display:flex;flex-direction:column;margin-bottom:32px;gap:20px}
.header-top{display:flex;align-items:flex-start;justify-content:space-between;gap:24px;flex-wrap:wrap}
.title-area h1{font-size:32px;font-weight:600;letter-spacing:-0.02em;color:var(--text)}
.title-area p{font-size:15px;color:var(--text-2);margin-top:6px}
.header-aux{display:flex;align-items:flex-end;gap:10px;flex-shrink:0}
.dataset-aux{display:flex;flex-direction:column;align-items:flex-start;gap:4px;flex-shrink:0}
.dataset-aux label{font-size:10px;color:var(--text-3);text-transform:uppercase;letter-spacing:0.06em;font-weight:500}
.dataset-aux select{font-size:12px;padding:5px 10px;height:28px;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--panel);color:var(--text-2);cursor:pointer;font-family:inherit;max-width:240px}
.dataset-aux select:focus{outline:2px solid var(--accent);outline-offset:-1px;color:var(--text)}
.dataset-aux select:hover{color:var(--text)}
.dataset-row{display:flex;gap:6px;align-items:center}

/* Filtros + cards resumen (compartidos con otras secciones posibles) */
.filters{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.filters .field{display:flex;flex-direction:column;gap:4px;min-width:0}
.filters label{font-size:11px;color:var(--text-3);text-transform:uppercase;letter-spacing:0.05em;font-weight:500}
.filters input[type=date],.filters select{font-size:14px;padding:8px 12px;height:38px;border-radius:var(--radius-sm);border:1px solid var(--border-strong);background:var(--panel);color:var(--text);cursor:pointer;font-family:inherit;min-width:0}
.filters select{min-width:220px}
.filters input[type=date]:focus,.filters select:focus{outline:2px solid var(--accent);outline-offset:-1px}

.summary-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px;margin-bottom:24px}
.card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius-md);padding:16px 20px}
.card .label{font-size:12px;color:var(--text-3);margin-bottom:6px;text-transform:uppercase;letter-spacing:0.05em;font-weight:500}
.card .val{font-size:26px;font-weight:600;letter-spacing:-0.01em}

/* Botones genéricos */
.save-btn{font-size:13px;padding:8px 14px;border-radius:var(--radius-sm);border:1px solid var(--accent);background:var(--accent);color:var(--accent-text);cursor:pointer;font-weight:500;font-family:inherit}
.save-btn:hover{opacity:0.88}

.aux-btn{font-size:12px;padding:0 10px;height:28px;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--panel);color:var(--text-2);cursor:pointer;font-family:inherit;font-weight:500;white-space:nowrap}
.aux-btn:hover{background:var(--panel-2);color:var(--text)}

.icon-btn{width:28px;height:28px;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--panel);color:var(--text-2);cursor:pointer;font-family:inherit;font-size:13px;padding:0;display:inline-flex;align-items:center;justify-content:center;flex-shrink:0}
.icon-btn:hover,.icon-btn[aria-expanded="true"]{background:var(--panel-2);color:var(--text)}

.back-btn{font-size:13px;color:var(--info);cursor:pointer;padding:6px 10px;border-radius:var(--radius-sm);border:1px solid var(--border-strong);background:var(--panel);display:inline-flex;align-items:center;gap:4px;font-family:inherit}
.back-btn:hover{background:var(--panel-2)}

/* Chips de preset/filtro */
.chip{font-family:inherit;font-size:11px;padding:5px 10px;height:26px;border-radius:999px;border:1px solid var(--border-strong);background:var(--panel);color:var(--text-2);cursor:pointer;white-space:nowrap;font-weight:500}
.chip:hover{background:var(--panel-2);color:var(--text)}
.chip.active{background:var(--accent);color:var(--accent-text);border-color:var(--accent)}
.chip-arrow{width:26px;padding:0;font-size:14px;line-height:1;display:inline-flex;align-items:center;justify-content:center}
.chip-sep{display:inline-block;width:1px;height:18px;background:var(--border-strong);margin:0 4px}

/* Site footer */
.site-footer{margin-top:40px;padding:24px 0 12px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:14px}
.site-footer__tagline{font-size:12px;color:var(--text-3);margin:0;letter-spacing:0.02em}
.site-footer__brand img{height:20px;width:auto;opacity:0.85}

/* Responsive base */
@media(max-width:900px){
  body{padding:20px 16px}
  .title-area h1{font-size:26px}
  .header{gap:16px}
  .header-top{flex-direction:column;align-items:stretch;gap:12px}
  .header-aux{flex-direction:row;align-items:flex-end;gap:10px;flex-wrap:wrap}
  .dataset-aux{align-items:stretch;flex:1;min-width:0}
  .dataset-aux select{max-width:100%}
  .filters{width:100%;flex-wrap:wrap;gap:10px}
  .summary-cards{grid-template-columns:repeat(auto-fit,minmax(140px,1fr))}
}

@media(max-width:640px){
  body{padding:16px 12px}
  .wrap{max-width:100%}
  .title-area h1{font-size:22px}
  .title-area p{font-size:13px}
  .header{gap:14px;margin-bottom:20px}
  .filters input[type=date],.filters select{font-size:16px;height:44px}
  .summary-cards{grid-template-columns:repeat(2,1fr);gap:8px;margin-bottom:16px}
  .card{padding:12px 14px}
  .card .val{font-size:20px}
  .card .label{font-size:10px}
}