/* ===== Tela de Login — tema FROTH (grupo) ===== */
#loginScreen { position: fixed; inset: 0; background: var(--froth-bg); display: flex; align-items: center; justify-content: center; z-index: 9000; padding: 20px }
#loginScreen.hidden { display: none }
.login-card { background: #fff; border-radius: 16px; width: 100%; max-width: 420px; box-shadow: 0 24px 64px rgba(0,0,0,.3); overflow: hidden }
.login-header { background: var(--froth-bg-2); padding: 26px 30px; text-align: center }
.login-brand { font-family: "Syne", sans-serif; font-size: 38px; font-weight: 800; color: var(--froth-on-dark); letter-spacing: 4px; line-height: 1 }
.login-brand span { color: var(--froth-accent) }
.login-subtitle { font-size: 10px; font-weight: 600; letter-spacing: 2.5px; color: rgba(255,255,255,.45); text-transform: uppercase; margin-top: 6px }
.login-body { padding: 26px 30px }
#resetPanel { display: none; padding: 26px 30px }
#resetSentPanel { display: none; padding: 26px 30px; text-align: center }
.login-title { font-family: "Syne", sans-serif; font-size: 17px; font-weight: 700; color: var(--froth-ink); margin-bottom: 3px }
.login-desc { font-size: 12px; color: var(--gray-400); margin-bottom: 18px; line-height: 1.6 }
.login-error { background: var(--red-light); border: 1px solid #fca5a5; border-radius: 7px; padding: 8px 12px; font-size: 12px; color: var(--red); margin-bottom: 12px; display: none }
.login-btn { width: 100%; height: 42px; background: var(--froth-accent); color: #fff; border: none; border-radius: 8px; font-size: 13px; font-weight: 600; font-family: "DM Sans", sans-serif; cursor: pointer; transition: background .15s; margin-top: 2px }
.login-btn:hover { background: var(--froth-accent-dark) }
.login-footer { text-align: center; margin-top: 14px }
.login-link { font-size: 12px; color: var(--froth-accent); cursor: pointer; text-decoration: underline; text-underline-offset: 2px; background: none; border: none; font-family: "DM Sans", sans-serif }
.login-link:hover { color: var(--froth-accent-dark) }
.reset-back { display: inline-flex; align-items: center; gap: 5px; font-size: 12px; color: var(--froth-accent); cursor: pointer; margin-bottom: 16px; background: none; border: none; font-family: "DM Sans", sans-serif }
.reset-sent-icon { font-size: 44px; margin-bottom: 12px }
.reset-sent-title { font-family: "Syne", sans-serif; font-size: 16px; font-weight: 700; color: var(--froth-ink); margin-bottom: 8px }
.reset-sent-text { font-size: 12px; color: var(--gray-600); line-height: 1.7; margin-bottom: 16px }
.reset-sent-email { background: var(--gray-50); border: 1px solid var(--gray-200); border-radius: 8px; padding: 8px 14px; font-size: 13px; font-weight: 600; color: var(--froth-ink); margin: 8px 0 16px }