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/* ===== Conta / autenticação ===== */
.auth-backdrop{position:fixed;inset:0;background:rgba(2,10,24,.68);backdrop-filter:blur(8px);display:none;align-items:center;justify-content:center;padding:20px;z-index:100}
.auth-backdrop.open{display:flex}
.auth-modal{position:relative;width:min(470px,100%);max-height:90vh;overflow:auto;background:#fff;border-radius:24px;padding:32px;box-shadow:0 35px 100px rgba(0,0,0,.28)}
.auth-close{position:absolute;right:15px;top:12px;width:36px;height:36px;border:0;background:#f2f5f8;border-radius:50%;font-size:25px;cursor:pointer;color:#17213d}
.auth-brand{display:flex;align-items:center;gap:10px;margin-bottom:25px}.auth-brand img{width:42px;height:42px;border-radius:11px}.auth-brand b{display:block;font-size:16px;letter-spacing:.08em}.auth-brand small{display:block;color:#1678dc;font-size:8px;letter-spacing:.25em}
.auth-eyebrow{font-size:10px;font-weight:900;letter-spacing:.16em;color:#1678dc}.auth-modal h2{font-size:31px;letter-spacing:-1.2px;margin:9px 0 8px}.auth-help{font-size:13px;color:#69778b;line-height:1.55;margin:0 0 20px}
.auth-modal form{display:grid;gap:14px}.auth-modal label{display:grid;gap:7px;color:#24344c;font-size:11px;font-weight:900}.auth-modal input{width:100%;border:1px solid #d8e0ea;border-radius:11px;padding:13px 14px;font:inherit;font-size:14px;outline:none;color:#0a1930}.auth-modal input:focus{border-color:#1678dc;box-shadow:0 0 0 3px rgba(22,120,220,.10)}
.auth-primary,.auth-secondary{width:100%;border:0;border-radius:11px;padding:14px;font-weight:900;cursor:pointer;font-size:13px}.auth-primary{background:linear-gradient(135deg,#0d73e6,#0752bd);color:#fff}.auth-secondary{background:#eef3f8;color:#0a1930;margin-top:15px}.auth-links{display:flex;justify-content:space-between;gap:12px;margin-top:15px}.auth-links button{border:0;background:none;color:#1678dc;font-weight:800;font-size:11px;cursor:pointer;padding:4px}.auth-message{min-height:20px;margin-top:12px;font-size:11px;line-height:1.5;color:#5f6e82}.auth-message.error{color:#c33142}.auth-message.success{color:#08794a}
.account-box{border:1px solid #dce4ee;border-radius:16px;padding:16px;background:#f7f9fc}.account-box-title{font-size:11px;text-transform:uppercase;letter-spacing:.12em;font-weight:900;color:#718096;margin-bottom:10px}.account-empty{font-size:12px;color:#778499;padding:10px 0}.enrollment{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:13px 0;border-top:1px solid #e3e8ef}.enrollment:first-child{border-top:0}.enrollment strong{font-size:13px;display:block}.enrollment small{font-size:10px;color:#718096}.enrollment a{background:#0d73e6;color:#fff;border-radius:9px;padding:9px 11px;font-size:10px;font-weight:900;white-space:nowrap}
@media(max-width:600px){.auth-modal{padding:25px 20px;border-radius:20px}.auth-links{flex-direction:column;align-items:flex-start}}

/* V38 — PROBLEM CLEAR / CADERNO DOCTOR: sexto problema adicionado. */