:root{--bg:#0b1220;--card:#121a2b;--muted:#9fb0d0;--text:#e8eefc;--accent:#4f8cff;--danger:#ff5a5a;--ok:#45d483;}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,sans-serif;background:linear-gradient(180deg,#0b1220,#070b14);color:var(--text);}
a{color:var(--accent);text-decoration:none}
.container{max-width:1100px;margin:0 auto;padding:24px}
.nav{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}
.brand{font-weight:700;letter-spacing:.2px}
.card{background:rgba(18,26,43,.92);border:1px solid rgba(255,255,255,.08);border-radius:14px;padding:18px;box-shadow:0 10px 30px rgba(0,0,0,.28)}
.grid{display:grid;gap:14px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
@media(max-width:900px){.grid-2{grid-template-columns:1fr}}
.table{width:100%;border-collapse:collapse;overflow:hidden;border-radius:12px}
.table th,.table td{padding:10px 12px;border-bottom:1px solid rgba(255,255,255,.08);vertical-align:top}
.table th{font-size:12px;text-transform:uppercase;letter-spacing:.7px;color:var(--muted);text-align:left}
.badge{display:inline-flex;gap:6px;align-items:center;padding:4px 10px;border-radius:999px;border:1px solid rgba(255,255,255,.12);font-size:12px;color:var(--muted)}
.btn{display:inline-block;padding:10px 12px;border-radius:10px;background:rgba(79,140,255,.18);border:1px solid rgba(79,140,255,.35);color:var(--text);cursor:pointer}
.btn:hover{background:rgba(79,140,255,.28)}
.btn-danger{background:rgba(255,90,90,.16);border-color:rgba(255,90,90,.35)}
.btn-secondary{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.12)}
input,select,textarea{width:100%;padding:10px 12px;border-radius:10px;border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.04);color:var(--text)}
label{display:block;margin:10px 0 6px;color:var(--muted);font-size:13px}
h1,h2,h3{margin:0 0 12px}
small{color:var(--muted)}
.notice{padding:10px 12px;border-radius:10px;border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.04);color:var(--muted)}
.notice.ok{border-color:rgba(69,212,131,.35);background:rgba(69,212,131,.10);color:#c8ffe1}
.notice.err{border-color:rgba(255,90,90,.35);background:rgba(255,90,90,.10);color:#ffd0d0}

/* Modal (mensajes emergentes) */
.modal-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.55);display:flex;align-items:center;justify-content:center;padding:18px;z-index:9999}
.modal{width:min(560px,100%);background:rgba(18,26,43,.98);border:1px solid rgba(255,255,255,.10);border-radius:16px;box-shadow:0 16px 50px rgba(0,0,0,.55);overflow:hidden}
.modal-header{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 16px;border-bottom:1px solid rgba(255,255,255,.08)}
.modal-title{font-weight:700;letter-spacing:.2px}
.modal-close{appearance:none;border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.06);color:var(--text);border-radius:10px;padding:8px 10px;cursor:pointer}
.modal-close:hover{background:rgba(255,255,255,.10)}
.modal-body{padding:14px 16px;color:var(--text)}
.modal-body p{margin:0;white-space:pre-wrap;word-break:break-word}
.modal-footer{display:flex;justify-content:flex-end;gap:10px;padding:12px 16px;border-top:1px solid rgba(255,255,255,.08)}
.modal-ok{border-color:rgba(69,212,131,.35);background:rgba(69,212,131,.10)}
.modal-err{border-color:rgba(255,90,90,.35);background:rgba(255,90,90,.10)}
.tabs{display:flex;gap:8px;flex-wrap:wrap;margin:10px 0 14px}
.tab{padding:8px 10px;border-radius:10px;border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.04);color:var(--muted)}
.tab.active{border-color:rgba(79,140,255,.5);background:rgba(79,140,255,.14);color:var(--text)}

/* Helpers */
.wrap-cell{white-space:normal;overflow:visible;text-overflow:unset;word-break:break-word}
.row-link{color:inherit;text-decoration:none;display:block}
.row-link:hover{text-decoration:underline;cursor:pointer}
.clickable-row{cursor:pointer}
.clickable-row:hover{background:rgba(255,255,255,.03)}

/* Footer */
.footer{margin-top:16px;padding-top:12px;border-top:1px solid rgba(255,255,255,.08);text-align:center;color:var(--muted);font-size:12px}
.footer a{color:var(--muted);text-decoration:underline}

.prewrap{white-space:pre-wrap;word-break:break-word}
@media print{.nav,.footer,.btn{display:none !important}body{background:#fff;color:#000}.card{box-shadow:none;border:1px solid #ddd;background:#fff}}