/* Alta autónoma de empresas (/Alta y /Alta/Confirmar). Reutiliza las variables de Login.css. */
.alta-body { margin: 0; min-height: 100vh; background: radial-gradient(1100px 500px at 85% -10%, #e4e9f6 0%, transparent 60%), radial-gradient(900px 500px at -10% 110%, #fbefdc 0%, transparent 55%), #f5f6fa; font-family: 'Poppins', system-ui, sans-serif; color: #2f3441; }
.alta-wrap { max-width: 820px; margin: 0 auto; padding: 18px 16px 48px; }
.alta-cab { display: flex; justify-content: space-between; align-items: center; margin-bottom: 18px; }
.alta-marca { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.05rem; color: #2f3441; text-decoration: none; }
.alta-marca-ico { width: 36px; height: 36px; border-radius: 10px; background: linear-gradient(135deg, #5b6fa3, #44558a); color: #fff; display: flex; align-items: center; justify-content: center; }
.alta-ya { font-size: .85rem; color: #6b7280; text-decoration: none; } .alta-ya b { color: #44558a; }
.alta-hero { margin: 8px 0 18px; } .alta-hero h1 { font-size: 1.6rem; font-weight: 700; margin: 0 0 6px; } .alta-hero p { color: #5b6272; margin: 0; }
.alta-card { background: #fff; border: 1px solid #e3e6ef; border-radius: 20px; padding: 26px 28px; box-shadow: 0 18px 50px rgba(58, 63, 71, .08); position: relative; }
.alta-card h2 { font-size: 1.02rem; font-weight: 700; margin: 26px 0 14px; display: flex; align-items: center; gap: 10px; } .alta-card h2:first-of-type { margin-top: 0; }
.alta-num { width: 26px; height: 26px; border-radius: 50%; background: #5b6fa3; color: #fff; font-size: .8rem; display: inline-flex; align-items: center; justify-content: center; }
.alta-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px 16px; }
.alta-f { display: flex; flex-direction: column; min-width: 0; } .alta-f2 { grid-column: span 2; } .alta-f3 { grid-column: span 3; }
.alta-f label { font-size: .82rem; font-weight: 600; margin-bottom: 5px; } .alta-f label span { font-weight: 400; color: #8a90a0; }
.alta-f input, .alta-f select { border: 1px solid #dfe3ee; border-radius: 12px; padding: 10px 13px; font: inherit; font-size: .92rem; background: #fff; color: #2f3441; width: 100%; box-sizing: border-box; }
.alta-f input:focus, .alta-f select:focus { outline: none; border-color: #5b6fa3; box-shadow: 0 0 0 3px rgba(91, 111, 163, .18); }
.alta-f small { color: #8a90a0; font-size: .75rem; margin-top: 4px; }
.alta-aviso { flex-direction: row; gap: 12px; align-items: center; background: #fbf3e4; border-radius: 14px; padding: 12px 14px; font-size: .84rem; color: #7a5a1c; }
.alta-aviso i { font-size: 1.4rem; color: #c98a2b; }
.alta-chk { display: flex; gap: 10px; align-items: flex-start; margin: 22px 0 18px; font-size: .84rem; color: #4b5262; cursor: pointer; } .alta-chk input { margin-top: 3px; width: 17px; height: 17px; flex: none; accent-color: #5b6fa3; }
.alta-btn { display: inline-flex; align-items: center; justify-content: center; gap: 9px; background: #5b6fa3; color: #fff !important; border: 0; border-radius: 13px; padding: 13px 26px; font: inherit; font-weight: 600; font-size: .98rem; cursor: pointer; text-decoration: none; box-shadow: 0 8px 20px rgba(91, 111, 163, .3); width: 100%; box-sizing: border-box; }
.alta-btn:hover { background: #4d6094; }
.alta-nota { text-align: center; color: #8a90a0; font-size: .78rem; margin: 12px 0 0; }
.alta-error { background: #f8e6e4; color: #9a4640; border-radius: 12px; padding: 11px 14px; margin-bottom: 18px; font-size: .88rem; }
.alta-fin { text-align: center; padding: 38px 28px; max-width: 520px; margin: 30px auto 0; }
.alta-fin h1 { font-size: 1.35rem; font-weight: 700; margin: 12px 0 8px; } .alta-fin p { color: #5b6272; font-size: .92rem; }
.alta-fin-ico { width: 64px; height: 64px; border-radius: 50%; background: #e8edf8; color: #5b6fa3; font-size: 1.9rem; display: inline-flex; align-items: center; justify-content: center; }
.alta-fin-ico.ok { background: #e1f2e9; color: #3f9370; } .alta-fin-ico.err { background: #f7e4e2; color: #b9605a; }
.alta-pasos { list-style: none; padding: 0; margin: 18px 0 22px; text-align: left; } .alta-pasos li { display: flex; gap: 10px; align-items: flex-start; padding: 8px 0; font-size: .88rem; color: #4b5262; } .alta-pasos i { color: #5b6fa3; font-size: 1.1rem; }
@media (max-width: 700px) { .alta-grid { grid-template-columns: 1fr; } .alta-f2, .alta-f3 { grid-column: span 1; } .alta-card { padding: 20px 16px; border-radius: 16px; } .alta-hero h1 { font-size: 1.3rem; } }