:root{
  --ink:#1a1a1a;
  --muted:#5f5e5a;
  --line:#d7dadd;
  --band:#eef0f2;
  --bg:#f5f6f8;
  --teal:#0f6e56;
  --teal-d:#0b5343;
  --ok-bg:#e1f5ee; --ok-tx:#0b5343;
  --err-bg:#fdecea; --err-tx:#a32d2d;
  --radius:8px;
}
*{box-sizing:border-box;}
body{margin:0;font-family:-apple-system,Segoe UI,Roboto,Arial,sans-serif;
     color:var(--ink);background:var(--bg);font-size:14px;line-height:1.45;}

/* ---------- Marca ---------- */
.brand{display:flex;align-items:baseline;gap:8px;}
.brand-mark{font-size:26px;font-weight:700;letter-spacing:-1px;color:var(--ink);}
.brand-paren{color:var(--teal);}
.brand-sub{font-size:9px;letter-spacing:2px;color:var(--muted);align-self:center;}

/* ---------- Topbar ---------- */
.topbar{display:flex;justify-content:space-between;align-items:center;
        background:#fff;border-bottom:1px solid var(--line);
        padding:10px 20px;position:sticky;top:0;z-index:10;}
.topbar-title{font-size:15px;color:var(--muted);margin-left:14px;align-self:center;}
.topbar-right{display:flex;align-items:center;gap:12px;}
.user{font-size:13px;color:var(--muted);}

/* ---------- Layout ---------- */
.layout{max-width:1080px;margin:18px auto;padding:0 16px;display:grid;
        grid-template-columns:1fr 280px;gap:16px;align-items:start;}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px;}
.form-card{padding:22px 24px;}
@media(max-width:880px){.layout{grid-template-columns:1fr;}}

/* ---------- Bandas de seccion ---------- */
.band{display:flex;justify-content:space-between;align-items:center;
      background:var(--band);padding:7px 12px;border-radius:6px;
      font-weight:600;font-size:13px;margin:18px 0 10px;}
.band.sm{font-size:12px;padding:6px 10px;margin:16px 0 8px;}
.band-opts{font-weight:400;font-size:12px;display:flex;gap:14px;color:var(--muted);}

/* ---------- Campos ---------- */
.row,.grid2{display:grid;gap:10px 16px;}
.head-row{grid-template-columns:repeat(3,1fr);margin-bottom:6px;}
.grid2{grid-template-columns:1fr 1fr;}
.f{display:flex;flex-direction:column;min-width:0;}
.f.wide{grid-column:1/-1;}
.f label{font-size:11px;color:var(--muted);margin-bottom:3px;}
input,textarea,select{font:inherit;color:var(--ink);background:#fff;
      border:1px solid var(--line);border-radius:6px;padding:7px 9px;width:100%;}
input:focus,textarea:focus,select:focus{outline:none;border-color:var(--teal);
      box-shadow:0 0 0 2px rgba(15,110,86,.15);}
textarea{resize:vertical;}
.inline{display:flex;align-items:center;gap:12px;}
.inline input[type=text]{flex:1;}
.rb{font-size:12px;color:var(--muted);white-space:nowrap;display:inline-flex;
    align-items:center;gap:4px;cursor:pointer;}
.rb input{width:auto;}

/* ---------- Tablas OD/OI ---------- */
.cols{display:grid;grid-template-columns:230px 1fr;gap:16px;align-items:start;}
@media(max-width:680px){.cols{grid-template-columns:1fr;}}
table.grid{width:100%;border-collapse:collapse;}
table.grid th{background:#f4f5f6;color:var(--muted);font-weight:500;
      font-size:11px;border:1px solid var(--line);padding:4px 2px;}
table.grid td{border:1px solid var(--line);padding:0;}
table.grid td.lbl{width:30px;text-align:center;font-weight:600;background:#fafafa;font-size:12px;}
table.grid td input{border:none;border-radius:0;text-align:center;padding:6px 2px;}
table.grid td input:focus{box-shadow:inset 0 0 0 2px rgba(15,110,86,.25);}

/* ---------- Opciones ---------- */
.opts{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:12px;}
@media(max-width:680px){.opts{grid-template-columns:1fr 1fr;}}
.opt{border:1px solid var(--line);border-radius:6px;padding:8px 10px;
     display:flex;flex-direction:column;gap:5px;}
.opt-l{font-size:11px;color:var(--muted);}

/* ---------- Acciones ---------- */
.actions{display:flex;align-items:center;gap:10px;margin-top:22px;
         border-top:1px solid var(--line);padding-top:16px;}
.spacer{flex:1;}
.btn{font:inherit;font-size:13px;cursor:pointer;border:1px solid var(--line);
     background:#fff;color:var(--ink);padding:9px 16px;border-radius:6px;
     text-decoration:none;display:inline-flex;align-items:center;gap:6px;}
.btn:hover{background:#f4f5f6;}
.btn-primary{background:var(--ink);color:#fff;border-color:var(--ink);}
.btn-primary:hover{background:#000;}
.btn-ghost{border-color:transparent;color:var(--muted);}
.btn-ghost:hover{background:#f4f5f6;}
.btn-block{width:100%;justify-content:center;margin-top:6px;}

/* ---------- Alertas ---------- */
.alert{padding:9px 13px;border-radius:6px;font-size:13px;margin-bottom:14px;}
.alert-ok{background:var(--ok-bg);color:var(--ok-tx);}
.alert-error{background:var(--err-bg);color:var(--err-tx);}

/* ---------- Sidebar recientes ---------- */
.side-title{font-size:14px;margin:0 0 10px;font-weight:600;}
.muted{color:var(--muted);font-size:13px;}
.rec-list{list-style:none;margin:0;padding:0;}
.rec-list li{display:flex;align-items:center;justify-content:space-between;
      gap:8px;padding:8px 0;border-bottom:1px solid #eef0f2;}
.rec-main{text-decoration:none;color:var(--ink);min-width:0;}
.rec-name{display:block;font-size:13px;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.rec-meta{display:block;font-size:11px;color:var(--muted);}
.rec-act{display:flex;gap:8px;font-size:12px;flex-shrink:0;}
.rec-act a{color:var(--teal);text-decoration:none;font-weight:500;}

/* ---------- Login ---------- */
.login-body{display:flex;align-items:center;justify-content:center;min-height:100vh;}
.login-card{background:#fff;border:1px solid var(--line);border-radius:12px;
      padding:32px 30px;width:340px;text-align:center;}
.login-card .brand{justify-content:center;margin-bottom:6px;}
.login-title{font-size:15px;color:var(--muted);font-weight:400;margin:0 0 18px;}
.login-card form{text-align:left;}
.login-card label{display:block;font-size:11px;color:var(--muted);margin:10px 0 3px;}
.login-foot{font-size:11px;color:var(--muted);margin:16px 0 0;text-align:center;}