/* Pantalla del enlace de un solo uso (/admin/clave): misma estetica del login de iVot AI Agent */
@font-face{font-family:'Inter';font-weight:400;font-display:swap;src:url(fonts/inter-400-latin.woff2) format('woff2')}
@font-face{font-family:'Inter';font-weight:600;font-display:swap;src:url(fonts/inter-600-latin.woff2) format('woff2')}
:root{--bg:#fff;--ink:#0a0a0a;--muted:#6b6b70;--line:#e7e7ea;--soft:#f6f6f7;--green:#047857;--green-hover:#065f46;--red:#b42318;--red-soft:#fef3f2}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.5 Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;-webkit-font-smoothing:antialiased}
.top{display:flex;align-items:center;justify-content:space-between;padding:18px 24px;border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:10px}
.brand img{height:28px;width:auto;display:block}
.brand span{font-weight:600;font-size:17px;letter-spacing:-.01em}
.cuenta{font-size:13px;font-weight:600;border:1px solid var(--line);border-radius:999px;padding:5px 12px;color:var(--muted)}
.center{min-height:calc(100vh - 70px);display:grid;place-items:center;padding:32px 16px}
.card{width:100%;max-width:400px}
h1{font-size:28px;line-height:1.15;letter-spacing:-.02em;margin:0 0 6px}
.sub{color:var(--muted);margin:0 0 20px}
label{display:block;font-weight:600;font-size:13px;margin:16px 0 6px}
input{width:100%;font:inherit;padding:12px 14px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink);outline:none}
input:focus{border-color:var(--ink);box-shadow:0 0 0 3px rgba(10,10,10,.08)}
.btn{display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);font-family:inherit;font-weight:600;font-size:15px;line-height:1;padding:14px;border-radius:10px;cursor:pointer;width:100%;margin-top:22px}
.btn.primary{background:var(--green);border-color:var(--green);color:#fff}
.btn.primary:hover{background:var(--green-hover)}
.msg{margin-top:16px;padding:11px 13px;border-radius:10px;font-size:14px}
.msg.err{background:var(--red-soft);color:var(--red)}
@media (max-width:520px){.top{padding:14px 16px}.cuenta{font-size:12px}}
.der{display:flex;align-items:center;gap:10px}
.cuenta{display:inline-flex;align-items:center;gap:8px;color:var(--ink)}
.cuenta img{height:14px;width:auto;display:block}
.lang{display:inline-flex;border:1px solid var(--line);border-radius:999px;padding:3px}
.lang button{border:0;background:transparent;padding:5px 11px;border-radius:999px;font-family:inherit;font-weight:600;font-size:12px;line-height:1;cursor:pointer;color:var(--muted)}
.lang button[aria-pressed=true]{background:var(--ink);color:#fff}
.msg.ok{background:#ecfdf5;color:var(--green)}
.foot{color:var(--muted);font-size:12px;text-align:center;margin-top:36px}
@media (max-width:520px){.cuenta img{display:none}.brand img{height:24px}.brand span{font-size:15px}}

.volver{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:18px;color:#084633;font-size:14px;font-weight:600;text-decoration:none}
.volver:hover{text-decoration:underline;text-underline-offset:3px}