:root{
  --crema:#F7F2E8;--papel:#FFFDF8;--tinta:#101C18;--tinta-2:#3C4A44;
  --menta:#1F6B5A;--menta-2:#2E8A73;--menta-claro:#BFE6D8;--azul:#14314F;
  --linea:rgba(16,28,24,.14);--linea-2:rgba(16,28,24,.07);
  --rojo:#A6372B;--ambar:#B7791F;
}
*{box-sizing:border-box;margin:0;padding:0}
body{background:var(--crema);color:var(--tinta);font-family:'Inter',system-ui,sans-serif;font-size:15px;line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:var(--menta);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{width:min(460px,92vw);margin:0 auto}
.topbar{display:flex;align-items:center;justify-content:space-between;padding:18px 0;border-bottom:1px solid var(--linea-2)}
.brand{font-family:'Archivo Black',sans-serif;font-size:13px;letter-spacing:-.01em;display:flex;align-items:center;gap:9px}
.brand i{width:9px;height:9px;border-radius:50%;background:var(--menta);display:inline-block}
.card{background:var(--papel);border:1px solid var(--linea);border-radius:6px;padding:clamp(24px,5vw,38px);margin:clamp(28px,6vw,52px) 0;box-shadow:0 30px 70px -50px rgba(16,28,24,.5)}
.kicker{font-family:'Space Mono',monospace;font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--menta);margin-bottom:10px}
h1{font-family:'Anton',sans-serif;font-weight:400;font-size:clamp(1.9rem,5.5vw,2.7rem);line-height:.95;text-transform:uppercase;letter-spacing:-.02em;margin-bottom:8px}
.sub{color:var(--tinta-2);font-size:.93rem;margin-bottom:24px}
label{display:block;font-family:'Space Mono',monospace;font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--tinta-2);margin:14px 0 6px}
input,select,textarea{width:100%;background:var(--crema);border:1px solid var(--linea);border-radius:5px;padding:11px 12px;font-family:'Inter',sans-serif;font-size:14.5px;color:var(--tinta);outline:none}
input:focus,select:focus,textarea:focus{border-color:var(--menta);box-shadow:0 0 0 3px rgba(31,107,90,.10)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;width:100%;margin-top:20px;background:var(--tinta);color:var(--crema);border:none;border-radius:5px;padding:13px 18px;cursor:pointer;font-family:'Space Mono',monospace;font-size:11px;letter-spacing:.14em;text-transform:uppercase;transition:.18s}
.btn:hover{background:var(--menta)}
.btn:disabled{opacity:.55;cursor:not-allowed}
.btn.secondary{background:transparent;color:var(--tinta);border:1px solid var(--linea)}
.btn.secondary:hover{background:var(--crema);border-color:var(--menta);color:var(--menta)}
.btn.danger{background:var(--rojo)}
.btn.small{width:auto;margin:0;padding:7px 11px;font-size:9.5px;border-radius:4px}
.msg{margin-top:16px;padding:11px 13px;border-radius:5px;font-size:.9rem;display:none}
.msg.err{display:block;background:#FBEDEA;color:#7E2A1F;border:1px solid #EBC8C1}
.msg.ok{display:block;background:#EAF5EF;color:#1A5A48;border:1px solid #BFDCCE}
.hint{font-size:.82rem;color:var(--tinta-2);margin-top:18px;text-align:center}
.pill{display:inline-flex;align-items:center;gap:6px;font-family:'Space Mono',monospace;font-size:9.5px;letter-spacing:.1em;text-transform:uppercase;padding:4px 9px;border-radius:999px;border:1px solid var(--linea);color:var(--tinta-2)}
.pill.ok{background:#EAF5EF;color:#1A5A48;border-color:#BFDCCE}
.pill.bad{background:#FBEDEA;color:#7E2A1F;border-color:#EBC8C1}
.pill.warn{background:#FBF3E2;color:#7A5212;border-color:#EAD7AE}
.row{display:flex;gap:10px;flex-wrap:wrap}
.row>*{flex:1;min-width:120px}
.footer-note{font-family:'Space Mono',monospace;font-size:9.5px;letter-spacing:.08em;color:var(--tinta-2);text-align:center;padding:20px 0 34px;opacity:.8}
/* cuenta */
.status-box{border:1px solid var(--linea);border-radius:6px;padding:18px;margin-bottom:18px;background:var(--crema)}
.status-box .big{font-family:'Anton',sans-serif;font-size:1.6rem;text-transform:uppercase;line-height:1}
.bar{height:7px;background:rgba(16,28,24,.10);border-radius:999px;overflow:hidden;margin-top:14px}
.bar i{display:block;height:100%;background:var(--menta);border-radius:999px;transition:width .4s}
.kv{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:16px;font-size:.9rem}
.kv b{display:block;font-family:'Space Mono',monospace;font-size:9.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--tinta-2);font-weight:400;margin-bottom:2px}
/* admin */
body.admin{background:#F3EEE4}
.admin-shell{width:min(1180px,94vw);margin:0 auto}
.admin-head{display:flex;align-items:center;gap:16px;padding:18px 0;border-bottom:1px solid var(--linea)}
.admin-head .tag{font-family:'Space Mono',monospace;font-size:9.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--tinta-2);border:1px solid var(--linea);padding:4px 8px;border-radius:3px}
.admin-head .spacer{flex:1}
.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:22px 0}
.kpi{background:var(--papel);border:1px solid var(--linea);border-radius:6px;padding:16px}
.kpi b{display:block;font-family:'Anton',sans-serif;font-weight:400;font-size:1.9rem;line-height:1}
.kpi span{font-family:'Space Mono',monospace;font-size:9px;letter-spacing:.14em;text-transform:uppercase;color:var(--tinta-2)}
.panel{background:var(--papel);border:1px solid var(--linea);border-radius:6px;padding:18px;margin-bottom:20px}
.panel h2{font-family:'Archivo Black',sans-serif;font-size:13px;text-transform:uppercase;letter-spacing:.01em;margin-bottom:12px}
.panel .head{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:12px}
.panel .head h2{margin:0}
.toolbar{display:flex;gap:10px;align-items:center;flex:1;justify-content:flex-end;flex-wrap:wrap}
.toolbar input{max-width:280px;padding:9px 11px;font-size:13px}
table{width:100%;border-collapse:collapse;font-size:13.5px}
th{text-align:left;font-family:'Space Mono',monospace;font-size:9px;letter-spacing:.12em;text-transform:uppercase;color:var(--tinta-2);padding:9px 8px;border-bottom:1px solid var(--linea);white-space:nowrap}
td{padding:11px 8px;border-bottom:1px solid var(--linea-2);vertical-align:middle}
tr:hover td{background:#FBF8F1}
td .email{font-size:12px;color:var(--tinta-2)}
.actions{display:flex;gap:5px;flex-wrap:wrap;justify-content:flex-end}
.modal-back{position:fixed;inset:0;background:rgba(16,28,24,.45);display:none;align-items:center;justify-content:center;z-index:100;padding:16px}
.modal-back.open{display:flex}
.modal{background:var(--papel);border-radius:8px;width:min(620px,96vw);max-height:90vh;overflow:auto;padding:24px;border:1px solid var(--linea);box-shadow:0 40px 90px -30px rgba(16,28,24,.5)}
.modal h3{font-family:'Anton',sans-serif;font-weight:400;font-size:1.5rem;text-transform:uppercase;margin-bottom:4px}
.modal .sub{margin-bottom:14px}
.cred{background:var(--crema);border:1px dashed var(--menta);border-radius:6px;padding:14px;margin-top:14px;font-family:'Space Mono',monospace;font-size:12.5px;line-height:1.8;word-break:break-all}
.chatlog{max-height:52vh;overflow:auto;border:1px solid var(--linea);border-radius:6px;padding:12px;background:#FBF8F1}
.chatlog .m{margin-bottom:10px;padding:9px 12px;border-radius:8px;font-size:13px;white-space:pre-wrap}
.chatlog .m.user{background:var(--tinta);color:var(--crema);max-width:85%;margin-left:auto}
.chatlog .m.assistant{background:#fff;border:1px solid var(--linea);max-width:92%}
.chatlog .who{font-family:'Space Mono',monospace;font-size:8.5px;letter-spacing:.12em;text-transform:uppercase;opacity:.6;margin-bottom:3px}
.tabs{display:flex;gap:6px;margin-bottom:14px;border-bottom:1px solid var(--linea)}
.tabs button{background:none;border:none;padding:9px 12px;cursor:pointer;font-family:'Space Mono',monospace;font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--tinta-2);border-bottom:2px solid transparent}
.tabs button.on{color:var(--tinta);border-bottom-color:var(--menta)}
@media(max-width:860px){
  .kpis{grid-template-columns:repeat(2,1fr)}
  .admin-table{display:block;overflow-x:auto;white-space:nowrap}
  .toolbar{justify-content:flex-start}
}