:root{
  --bg:#f4f8ff; --card:#ffffff; --ink:#0b1f3a; --soft:#35465f; --muted:#526071;
  --blue:#1463ff; --blue-2:#3f86ff; --navy:#0b1f3a; --line:#e2ecf9; --line-2:#cddcf0;
  --ok:#16a34a; --ok-bg:#e7f8ee; --ok-line:#bbe9cd;
  --warn:#b4540a; --warn-bg:#fff4e5; --warn-line:#ffd9a8;
  --err:#b42318; --err-bg:#fdeceb; --err-line:#f5c6c2;
  --grad:linear-gradient(110deg,#1463ff 0%,#3f86ff 55%,#6aa0ff 100%);
  --display:"Space Grotesk",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --body:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  --shadow:0 1px 2px rgba(11,31,58,.05),0 16px 40px -24px rgba(11,31,58,.22);
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--body);-webkit-font-smoothing:antialiased}
a{color:var(--blue);text-decoration:none}
h1,h2,h3{font-family:var(--display);margin:0;letter-spacing:-.01em;color:var(--ink)}

.shell{display:grid;grid-template-columns:248px 1fr;min-height:100vh}
@media(max-width:820px){.shell{grid-template-columns:1fr}.side{display:none}}

/* sidebar */
.side{background:var(--navy);color:#cdd9ee;padding:22px 16px;display:flex;flex-direction:column;gap:6px}
.brand{display:flex;align-items:center;gap:.55em;font-family:var(--display);font-weight:700;font-size:1.3rem;color:#fff;margin-bottom:4px}
.brand .mark{width:32px;height:32px;border-radius:9px;background:var(--grad);display:grid;place-items:center;color:#fff;font-weight:700}
.side-label{font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:#6f85a8;margin:6px 0 16px}
.side nav{display:flex;flex-direction:column;gap:4px}
.nav{display:flex;align-items:center;gap:.7em;padding:.7em .9em;border-radius:11px;color:#c3d2ea;font-weight:500;font-size:.95rem}
.nav span{width:1.3em;text-align:center;opacity:.9}
.nav:hover{background:rgba(255,255,255,.06);color:#fff}
.nav.on{background:var(--blue);color:#fff;box-shadow:0 10px 24px -12px rgba(20,99,255,.8)}
.side-foot{margin-top:auto;padding-top:18px;border-top:1px solid rgba(255,255,255,.08)}
.side-foot .muted{font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;color:#6f85a8}
.side-foot .soon{font-size:.82rem;color:#9fb2d2;margin-top:4px}

/* main */
.main{display:flex;flex-direction:column;min-width:0}
.top{height:66px;background:rgba(255,255,255,.85);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 26px;position:sticky;top:0;z-index:10}
.top-title{font-family:var(--display);font-weight:600;font-size:1.1rem}
.top-user{display:flex;align-items:center;gap:14px}
.top-user .who{color:var(--muted);font-size:.9rem}
.top-user .who b{color:var(--ink)}
.btn-logout{background:#fff;border:1px solid var(--line-2);color:var(--blue);font-family:var(--display);font-weight:600;font-size:.85rem;padding:.5em 1em;border-radius:10px;cursor:pointer}
.btn-logout:hover{border-color:var(--blue)}
.content{padding:28px 40px;max-width:1680px;width:100%;margin:0 auto}
@media(max-width:1000px){.content{padding:22px}}

/* kpis */
.kpis{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin-bottom:22px}
@media(max-width:1100px){.kpis{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.kpis{grid-template-columns:1fr}}
.kpi{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:18px;box-shadow:var(--shadow)}
.kpi .n{font-family:var(--display);font-size:1.9rem;font-weight:700;color:var(--ink);line-height:1}
.kpi .n.blue{color:var(--blue)}
.kpi .l{color:var(--muted);font-size:.82rem;margin-top:6px}

/* card + table */
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);overflow:hidden}
.card-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 18px;border-bottom:1px solid var(--line)}
.card-head h2{font-size:1.05rem;font-weight:600}
.tbl-scroll{overflow-x:auto}
table{border-collapse:collapse;width:100%;font-size:.92rem;min-width:620px}
th,td{text-align:left;padding:15px 22px;border-bottom:1px solid var(--line);white-space:nowrap}
th{background:#f7faff;font-family:var(--display);font-weight:600;font-size:.76rem;letter-spacing:.03em;color:var(--muted);text-transform:uppercase}
tbody tr:hover{background:#f7faff}
td.num{text-align:right;font-variant-numeric:tabular-nums}
.muted{color:var(--muted)}
.empty{padding:64px 40px;text-align:center;color:var(--muted);font-size:.98rem}

/* badges */
.badge{display:inline-flex;align-items:center;gap:.4em;font-size:.72rem;font-weight:600;padding:.25em .7em;border-radius:999px;border:1px solid}
.badge.ok{background:var(--ok-bg);color:var(--ok);border-color:var(--ok-line)}
.badge.warn{background:var(--warn-bg);color:var(--warn);border-color:var(--warn-line)}
.badge.err{background:var(--err-bg);color:var(--err);border-color:var(--err-line)}
.badge.dot::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor;display:inline-block}

/* filters */
.filters{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:16px}
.filters input[type=text]{border:1px solid var(--line-2);border-radius:10px;padding:.6em .9em;font-family:var(--body);font-size:.9rem;min-width:220px;background:#fff}
.filters select{border:1px solid var(--line-2);border-radius:10px;padding:.6em .9em;font-family:var(--body);font-size:.9rem;background:#fff}
.btn{background:var(--blue);color:#fff;border:0;font-family:var(--display);font-weight:600;font-size:.9rem;padding:.6em 1.1em;border-radius:10px;cursor:pointer}
.btn:hover{background:#0f54e0}
.chip-link{font-size:.82rem;color:var(--muted);border:1px solid var(--line-2);border-radius:999px;padding:.35em .9em;background:#fff}
.chip-link.on{background:var(--blue);color:#fff;border-color:var(--blue)}
.act{color:var(--blue);font-weight:600;font-size:.82rem}

/* login */
.login-wrap{min-height:100vh;display:grid;place-items:center;background:radial-gradient(ellipse 80% 60% at 50% 0%,#eaf1ff,#f4f8ff)}
.login-card{width:100%;max-width:380px;background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow);padding:34px 30px}
.login-card .brand{justify-content:center;font-size:1.5rem;margin-bottom:6px;color:var(--ink)}
.login-card .sub{text-align:center;color:var(--muted);font-size:.9rem;margin-bottom:22px}
.fld{margin-bottom:14px}
.fld label{display:block;font-weight:600;font-size:.85rem;margin-bottom:6px}
.fld input{width:100%;border:1px solid var(--line-2);border-radius:11px;padding:.75em .9em;font-family:var(--body);font-size:.95rem}
.fld input:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(20,99,255,.12)}
.btn-full{width:100%;justify-content:center;padding:.8em;font-size:1rem;margin-top:6px}
.err-box{background:var(--err-bg);border:1px solid var(--err-line);color:var(--err);border-radius:11px;padding:.7em .9em;font-size:.88rem;margin-bottom:14px}
.field-err{color:var(--err);font-size:.8rem;margin-top:4px}
.fld select{width:100%;border:1px solid var(--line-2);border-radius:11px;padding:.75em .9em;font-family:var(--body);font-size:.95rem;background:#fff}
.fld select:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(20,99,255,.12)}
.form-2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media(max-width:560px){.form-2{grid-template-columns:1fr}}

/* plan y pagos */
.prog{height:8px;border-radius:999px;background:#e6eefb;overflow:hidden}
.prog i{display:block;height:100%;border-radius:999px;background:var(--grad)}
.metodos{display:flex;flex-direction:column;gap:10px;margin-bottom:4px}
.metodo{display:flex;align-items:center;justify-content:space-between;gap:12px;border:1px solid var(--line);border-radius:12px;padding:12px 14px;background:#f7faff;flex-wrap:wrap}
.metodo-acciones{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.btn-mini{background:#fff;border:1px solid var(--line-2);color:var(--blue);font-family:var(--display);font-weight:600;font-size:.78rem;padding:.45em .9em;border-radius:9px;cursor:pointer}
.btn-mini:hover{border-color:var(--blue)}
.btn-mini.err{color:var(--err)}
.btn-mini.err:hover{border-color:var(--err-line);background:var(--err-bg)}

/* back link + section headers */
.back{display:inline-block;margin-bottom:14px;font-weight:600;font-size:.9rem}
.page-head{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;margin-bottom:18px}
.page-head h1{font-family:var(--display);font-size:1.4rem;margin:0}
.page-head .sub{color:var(--muted);font-size:.9rem}
.cols{display:grid;grid-template-columns:1fr 1fr;gap:18px;align-items:start}
@media(max-width:900px){.cols{grid-template-columns:1fr}}
.card-pad{padding:18px}
.dl{display:grid;grid-template-columns:auto 1fr;gap:8px 16px;font-size:.9rem}
.dl dt{color:var(--muted)}
.dl dd{margin:0;color:var(--ink);font-weight:500}

/* chat transcript */
.chat{display:flex;flex-direction:column;gap:9px;padding:18px;max-height:560px;overflow-y:auto;background:#f7faff}
.msg{max-width:78%;padding:9px 12px;border-radius:14px;font-size:.88rem;line-height:1.45;box-shadow:0 1px 2px rgba(11,31,58,.08)}
.msg .meta{display:block;font-size:.68rem;color:var(--muted);margin-top:5px}
.msg.in{align-self:flex-start;background:#fff;border:1px solid #e6eefb;border-top-left-radius:4px}
.msg.out{align-self:flex-end;background:var(--blue);color:#fff;border-top-right-radius:4px}
.msg.out .meta{color:rgba(255,255,255,.75)}

/* mini kpis en ventas */
.kpis.k4{grid-template-columns:repeat(4,1fr)}
@media(max-width:900px){.kpis.k4{grid-template-columns:repeat(2,1fr)}}
.kpi .n.ok{color:var(--ok)}
.kpi .n.warn{color:var(--warn)}
.banner{background:#eef5ff;border:1px solid var(--line-2);border-left:4px solid var(--blue);border-radius:12px;padding:12px 16px;margin-bottom:16px;font-size:.9rem;color:var(--soft)}
.banner.warn{background:var(--warn-bg);border-color:var(--warn-line);border-left-color:var(--warn)}
.cta-row{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:16px}

/* --- panel maestro (Control) --- */
.ok-box{background:var(--ok-bg);border:1px solid var(--ok-line);color:var(--ok);border-radius:11px;padding:.7em .9em;font-size:.88rem;margin-bottom:14px}
.json-area{width:100%;border:1px solid var(--line-2);border-radius:11px;padding:.75em .9em;font-family:ui-monospace,Consolas,monospace;font-size:.82rem;line-height:1.5;background:#fbfdff}
.json-area:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(20,99,255,.12)}
code{background:#eef3fb;border-radius:6px;padding:.1em .4em;font-size:.85em}