/* Fanvue AI: oscuro con brillo violeta (mismo lenguaje del tablero aprobado) */
:root{--bg:#07080f;--panel:#0d0f1a;--line:#1f2336;--fg:#f3f4fb;--muted:#9aa0b8;--hint:#626a86;--acc:#a78bfa;--acc2:#7c3aed;--up:#34d399;--down:#f87171;--f:"Inter",system-ui,-apple-system,"Segoe UI",sans-serif;color-scheme:dark}
*{box-sizing:border-box}
html,body{margin:0;min-height:100%}
body{background:radial-gradient(1200px 600px at 50% -10%,#2a1a5e55,transparent 60%),var(--bg);color:var(--fg);font-family:var(--f);font-size:14px;line-height:1.5}
.frame{border:1px solid #2b2550;border-radius:22px;padding:28px;background:linear-gradient(180deg,#0c0d18,#090a12);box-shadow:0 0 0 1px #ffffff08 inset,0 0 60px -10px #7c3aed66,0 0 120px -40px #6366f1aa}
h1{margin:0;font-size:1.7rem;font-weight:800;letter-spacing:-.03em}
.muted{color:var(--muted)}
label{display:block;font-size:.72rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin:16px 0 6px}
input{width:100%;background:#12152a;border:1px solid var(--line);border-radius:10px;padding:11px 12px;color:var(--fg);font:inherit}
input:focus{outline:none;border-color:var(--acc)}
.btn{display:inline-flex;justify-content:center;align-items:center;gap:8px;border:0;border-radius:10px;padding:11px 16px;font:600 .9rem var(--f);color:#fff;background:linear-gradient(135deg,#8b5cf6,#6d28d9);cursor:pointer;box-shadow:0 0 24px -6px #8b5cf6aa}
.btn:focus-visible{outline:2px solid var(--acc);outline-offset:2px}
.btn.ghost{background:transparent;border:1px solid var(--line);color:var(--muted);box-shadow:none}
.err{color:var(--down);font-size:.85rem;min-height:1.3em;margin-top:12px}