:root{
  --navy:#1c2940;--navy-2:#26375a;--accent:#2563eb;--accent-dark:#1d4ed8;--accent-soft:#e8effd;
  --bg:#f3f5f8;--card:#fff;--line:#e2e6ec;--line-2:#cfd5de;--ink:#1a2233;--muted:#6b7480;
  --ok:#15803d;--ok-bg:#e7f6ec;--err:#b91c1c;--err-bg:#fdecec;--warn:#b45309;--warn-bg:#fff4e0;
  --radius:10px;--shadow:0 1px 2px rgba(16,24,40,.06),0 1px 3px rgba(16,24,40,.08);
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:14.5px/1.45 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif}
a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}
h1,h2,h3{margin:0;line-height:1.25}
code{background:#eef1f5;padding:1px 5px;border-radius:4px;font-size:12.5px}

/* Barra superior */
.topbar{background:var(--navy);color:#fff;border-bottom:3px solid var(--accent)}
.topbar-in{max-width:1200px;margin:0 auto;padding:12px 20px;display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.brand{display:flex;flex-direction:column;line-height:1.15}
.brand b{font-size:17px;letter-spacing:.2px}
.brand span{font-size:11.5px;color:#a9b6cf;letter-spacing:.3px;text-transform:uppercase}
.topbar .sp{flex:1}
.who{font-size:12.5px;color:#c8d2e6;text-align:right;line-height:1.3}
.who b{color:#fff;font-weight:600}
.toplinks{display:flex;gap:6px;align-items:center}
.toplinks a,.toplinks button{color:#fff;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);padding:6px 12px;border-radius:7px;font-size:13px;cursor:pointer;text-decoration:none;font-family:inherit}
.toplinks a:hover,.toplinks button:hover{background:rgba(255,255,255,.2);text-decoration:none}

.wrap{max-width:1200px;margin:0 auto;padding:22px 20px 60px}

/* Pestañas */
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line-2);margin-bottom:18px}
.tab{background:none;border:none;padding:10px 18px;font:600 14px inherit;color:var(--muted);cursor:pointer;border-bottom:3px solid transparent;margin-bottom:-1px;border-radius:6px 6px 0 0;font-family:inherit}
.tab:hover{color:var(--ink);background:#e9edf3}
.tab.on{color:var(--accent);border-bottom-color:var(--accent);background:transparent}
.tab .n{background:var(--accent-soft);color:var(--accent);border-radius:20px;padding:1px 8px;font-size:11.5px;margin-left:6px}

/* Tarjetas y formularios */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:16px;overflow:hidden}
.card-h{padding:13px 18px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:10px;flex-wrap:wrap;background:#fafbfc}
.card-h h2{font-size:14.5px;color:var(--navy);text-transform:uppercase;letter-spacing:.5px}
.card-h .hint{font-size:12.5px;color:var(--muted)}
.card-b{padding:18px}
.card.warn{border-color:#f3d9a8}.card.warn .card-h{background:var(--warn-bg)}
.page-title{margin:2px 0 16px;font-size:22px;color:var(--navy)}
.page-sub{margin:-10px 0 18px;color:var(--muted);font-size:13.5px}

.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px 16px;align-items:end}
.grid.w3{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
label{display:block;font-size:12.5px;font-weight:600;color:#3c4658}
label small{font-weight:400;color:var(--muted)}
input,select,textarea{display:block;width:100%;margin-top:5px;padding:9px 11px;border:1px solid var(--line-2);border-radius:8px;background:#fff;color:var(--ink);font:inherit;font-weight:400;transition:border-color .12s,box-shadow .12s}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(37,99,235,.15)}
input[type=checkbox]{display:inline-block;width:auto;margin:0 4px 0 0}
input[type=file]{padding:7px;background:#fafbfc}
textarea{resize:vertical}
input::placeholder,textarea::placeholder{color:#a3acb9}
.field-full{grid-column:1/-1}

/* Botones */
button,.btn{font-family:inherit}
.btn,button.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:9px 16px;border-radius:8px;border:1px solid var(--line-2);background:#fff;color:var(--ink);font-size:13.5px;font-weight:600;cursor:pointer;text-decoration:none;transition:background .12s,border-color .12s}
.btn:hover{background:#f3f5f8;text-decoration:none}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}
.btn.primary:hover{background:var(--accent-dark);border-color:var(--accent-dark)}
.btn.danger{color:var(--err);border-color:#f0c4c4}
.btn.danger:hover{background:var(--err-bg)}
.btn.sm{padding:5px 10px;font-size:12.5px;border-radius:7px}
.btn:disabled{opacity:.55;cursor:not-allowed}
.btn-row{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-top:14px}
.actions{display:flex;gap:6px;flex-wrap:wrap}

/* Mensajes */
#msg,.msg{font-size:13.5px;font-weight:600}
.ok{color:var(--ok)}.err{color:var(--err)}
.note{font-size:12.5px;color:var(--muted);margin:0 0 10px}

/* Filas de envíos */
.env-row{display:grid;grid-template-columns:repeat(4,1fr) auto;gap:10px 12px;align-items:end;padding:12px;background:#f8fafc;border:1px solid var(--line);border-radius:9px;margin-bottom:8px}
.env-row .btn{height:38px}
@media(max-width:760px){.env-row{grid-template-columns:1fr 1fr}.env-row .btn{grid-column:1/-1}}
.csv-box{margin-top:12px;padding:14px;border:1px dashed var(--line-2);border-radius:9px;background:#fafbfc}

/* Tablas */
.tbl-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse}
th{background:#f5f7fa;color:#4a5567;font-size:11.5px;text-transform:uppercase;letter-spacing:.5px;text-align:left;padding:10px 14px;border-bottom:1px solid var(--line);white-space:nowrap}
td{padding:11px 14px;border-bottom:1px solid var(--line);font-size:13.5px;vertical-align:middle}
tbody tr:hover{background:#f9fbfd}
tbody tr:last-child td{border-bottom:none}
td.num{font-weight:700;color:var(--navy);white-space:nowrap}
td.muted,.muted{color:var(--muted)}
tr.dim td{opacity:.6}
.empty{padding:38px 18px;text-align:center;color:var(--muted)}
.card-b table{margin:6px 0 4px}.card-b th,.card-b td{padding:8px 10px}

/* Etiquetas */
.badge{display:inline-block;padding:2px 8px;border-radius:20px;font-size:11px;font-weight:700;letter-spacing:.2px;vertical-align:middle;margin-left:6px;white-space:nowrap}
.badge.blue{background:var(--accent-soft);color:var(--accent)}
.badge.warn{background:var(--warn-bg);color:var(--warn)}
.badge.gray{background:#eceff3;color:#5a6474}
.badge.ok{background:var(--ok-bg);color:var(--ok)}
.badge.err{background:var(--err-bg);color:var(--err)}
td.ok,td.err{font-size:13px}

/* Filtros de la lista */
.filters{display:grid;grid-template-columns:2.2fr 1fr 1fr auto;gap:12px;align-items:end;padding:16px 18px;border-bottom:1px solid var(--line);background:#fafbfc}
@media(max-width:820px){.filters{grid-template-columns:1fr 1fr}.filters .f-q{grid-column:1/-1}}
.list-foot{display:flex;justify-content:space-between;align-items:center;padding:12px 18px;border-top:1px solid var(--line);background:#fafbfc;font-size:13px;color:var(--muted);gap:10px;flex-wrap:wrap}

/* Login */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;background:linear-gradient(180deg,var(--navy) 0 40%,var(--bg) 40% 100%)}
.login-card{width:100%;max-width:380px;background:#fff;border-radius:14px;box-shadow:0 10px 30px rgba(16,24,40,.25);overflow:hidden}
.login-head{padding:26px 28px 6px;text-align:center}
.login-head h1{font-size:20px;color:var(--navy)}
.login-head p{margin:6px 0 0;font-size:12.5px;color:var(--muted)}
.login-body{padding:18px 28px 28px}
.login-body label{margin-bottom:14px}
.login-body .btn{width:100%;padding:11px;margin-top:4px}
.login-msg{min-height:20px;margin-top:12px;font-size:13px;color:var(--err);text-align:center}
.logo-mark{width:68px;height:46px;border-radius:12px;letter-spacing:.5px;background:var(--navy);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:17px;margin:0 auto 12px;border-bottom:3px solid var(--accent)}

@media(max-width:600px){.wrap{padding:16px 12px 50px}.topbar-in{padding:10px 12px}.card-b{padding:14px}.who{text-align:left}}

/* Selector de días y varios */
.dias{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-top:6px}
.dias label{display:inline-flex;align-items:center;gap:6px;font-weight:500;padding:6px 14px;border:1px solid var(--line-2);border-radius:20px;cursor:pointer;background:#fff}
.dias label:has(input:checked){background:var(--accent-soft);border-color:var(--accent);color:var(--accent)}
.dias input{margin:0}
.section-title{margin:26px 0 12px;font-size:16px;color:var(--navy)}
.inline-form{display:flex;gap:10px;align-items:flex-end;flex-wrap:wrap}
.inline-form label{flex:1;min-width:190px}

td .actions{flex-wrap:nowrap}
td .actions .btn{white-space:nowrap}
.tbl-wrap td.num{min-width:130px}