:root{
  --bg:#f4f6f9; --bg2:#eef1f5; --card:#ffffff; --line:#e1e6ee;
  --text:#222e38; --muted:#6b7785; --accent:#e8112d; --accent2:#c40d25;
  --ok:#16a34a; --warn:#d97706; --bad:#dc2626; --unk:#64748b;
  --r:14px;
}
*{box-sizing:border-box}
body{margin:0;font-family:Inter,system-ui,sans-serif;background:radial-gradient(1000px 500px at 85% -10%,#fde8eb 0,transparent 60%),var(--bg);color:var(--text);min-height:100vh;display:flex;flex-direction:column}
.hidden{display:none!important}
.muted{color:var(--muted);font-size:14px}
a{color:inherit}

/* Marca */
.brand{display:flex;align-items:center;gap:14px}
.brand-center{justify-content:center;margin-bottom:8px}
.logo{height:38px;width:auto;display:block}
.wordmark{font-weight:700;font-size:22px;letter-spacing:.12em}
.wordmark b{color:var(--accent);margin-left:6px}
.divider{width:1px;height:26px;background:var(--line)}
.app-name{font-weight:600;color:var(--muted)}

/* Top */
.topbar{display:flex;justify-content:space-between;align-items:center;padding:16px 28px;border-bottom:1px solid var(--line);background:rgba(255,255,255,.85);backdrop-filter:blur(8px);position:sticky;top:0;z-index:5}
.top-right{display:flex;gap:14px;align-items:center}
.credits{font-size:13px;color:var(--muted);background:var(--bg2);border:1px solid var(--line);padding:6px 12px;border-radius:99px}
.credits b{color:var(--text)}
.credits.low b{color:var(--warn)}

.wrap{width:100%;max-width:900px;margin:0 auto;padding:36px 20px;flex:1}

/* Tabs */
.tabs{display:inline-flex;background:var(--bg2);border:1px solid var(--line);border-radius:12px;padding:4px;margin-bottom:20px}
.tab{background:none;border:0;color:var(--muted);font:inherit;font-weight:600;padding:9px 18px;border-radius:9px;cursor:pointer}
.tab.active{background:var(--card);color:var(--text);box-shadow:0 1px 3px rgba(34,46,56,.12)}

.panel{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:26px;box-shadow:0 18px 40px -22px rgba(34,46,56,.25)}

/* Inputs */
input,textarea{width:100%;background:#fff;border:1px solid var(--line);color:var(--text);font:inherit;border-radius:10px;padding:13px 14px;outline:none;transition:border .15s}
input:focus,textarea:focus{border-color:var(--accent)}
textarea{resize:vertical;font-family:ui-monospace,Menlo,monospace;font-size:13px;margin:12px 0}
label{display:block;font-size:13px;color:var(--muted);margin:14px 0 0}
label input{margin-top:6px}

.search{display:flex;gap:10px}
.search input{font-size:17px}

.btn{border:1px solid transparent;font:inherit;font-weight:600;border-radius:10px;padding:11px 18px;cursor:pointer;text-decoration:none;white-space:nowrap;transition:filter .15s,background .15s}
.btn-primary{background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff}
.btn-primary:hover{filter:brightness(1.1)}
.btn-primary:disabled{opacity:.55;cursor:wait}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--text)}
.btn-ghost:hover{background:var(--bg2)}
.btn-block{width:100%;margin-top:22px;padding:13px}
.file-btn{display:inline-block;margin:0;color:var(--text);font-size:15px}

.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-top:6px}
.spacer{flex:1}

/* Resultado individual */
.result{margin-top:22px;border:1px solid var(--line);border-radius:12px;padding:20px;display:grid;grid-template-columns:auto 1fr;gap:18px;align-items:center;animation:in .25s ease}
@keyframes in{from{opacity:0;transform:translateY(6px)}to{opacity:1}}
.big-badge{width:64px;height:64px;border-radius:50%;display:grid;place-items:center;font-size:30px;font-weight:700}
.result h2{margin:0 0 4px;font-size:20px}
.result .email{font-family:ui-monospace,Menlo,monospace;color:var(--muted);word-break:break-all}
.result .tags{margin-top:10px;display:flex;gap:6px;flex-wrap:wrap}
.suggest{margin-top:10px;font-size:14px}
.suggest a{color:var(--accent2);cursor:pointer;text-decoration:underline}

.c-valid{--c:var(--ok)} .c-risky{--c:var(--warn)} .c-invalid{--c:var(--bad)} .c-unknown{--c:var(--unk)}
.big-badge{background:color-mix(in srgb,var(--c) 18%,transparent);color:var(--c);border:2px solid var(--c)}
.badge{display:inline-block;font-size:12px;font-weight:600;padding:3px 10px;border-radius:99px;background:color-mix(in srgb,var(--c) 16%,transparent);color:var(--c)}
.tag{font-size:12px;padding:3px 9px;border-radius:6px;background:var(--bg2);border:1px solid var(--line);color:var(--muted)}

.alert{background:color-mix(in srgb,var(--bad) 14%,transparent);border:1px solid color-mix(in srgb,var(--bad) 40%,transparent);color:#991b1b;padding:10px 12px;border-radius:10px;font-size:14px;margin-top:14px}

/* Lote */
.bar{height:8px;background:var(--bg);border-radius:99px;overflow:hidden;margin-top:22px}
.bar-fill{height:100%;width:0;background:linear-gradient(90deg,var(--accent),var(--accent2));transition:width .3s}
.stats{display:flex;gap:16px;flex-wrap:wrap;margin-top:12px;font-size:14px;color:var(--muted)}
.stats b{color:var(--text)}
.dot{display:inline-block;width:9px;height:9px;border-radius:50%;background:var(--c);margin-right:6px}

.filters{display:flex;gap:6px;flex-wrap:wrap}
.chip{background:var(--bg);border:1px solid var(--line);color:var(--muted);font:inherit;font-size:13px;padding:6px 12px;border-radius:99px;cursor:pointer}
.chip.active{border-color:var(--accent);color:var(--text)}
#tabla-wrap{margin-top:24px}
.table-scroll{max-height:460px;overflow:auto;margin-top:12px;border:1px solid var(--line);border-radius:10px}
table{width:100%;border-collapse:collapse;font-size:14px}
th{position:sticky;top:0;background:var(--bg2);text-align:left;font-weight:600;color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.05em;padding:10px 12px}
td{padding:10px 12px;border-top:1px solid var(--line);vertical-align:top}
td:first-child{font-family:ui-monospace,Menlo,monospace;word-break:break-all}
td .tag{margin:0 4px 4px 0;display:inline-block}

/* Login */
.login-body{display:grid;place-items:center;padding:20px}
.login-card{width:100%;max-width:380px;background:var(--card);border:1px solid var(--line);border-radius:18px;padding:34px 30px;box-shadow:0 30px 60px -28px rgba(34,46,56,.35);text-align:center}
.login-card label{text-align:left}
.login-card h1{font-size:20px;margin:14px 0 4px}
.login-card .logo{height:46px}

.foot{text-align:center;color:var(--muted);font-size:12px;padding:22px;position:relative}
.ref{position:fixed;right:14px;bottom:10px;font-size:10px;color:#b4bcc7;font-family:ui-monospace,Menlo,monospace;letter-spacing:.08em;user-select:none}
.ref.low{color:#e8a0a9}

@media (max-width:600px){
  .topbar{padding:12px 16px}.app-name,.divider{display:none}
  .search{flex-direction:column}
  .panel{padding:18px}
  .result{grid-template-columns:1fr;text-align:center}
  .big-badge{margin:auto}.result .tags{justify-content:center}
}