/* ============================================================
   3D Team Brasil — Auth Forms (login.php / cadastro.php)
   Depende de: style.css (design tokens / variáveis CSS)
   ============================================================ */

/* ── 1. LAYOUT PRINCIPAL ─────────────────────────────────── */
.auth-page body { overflow-x: hidden; }

.auth-main {
    min-height: calc(100vh - 68px - 40px); /* tela - header - announcement */
    display: flex;
    align-items: stretch;
}

.auth-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    width: 100%;
    min-height: 100%;
}

.auth-layout--register {
    grid-template-columns: 5fr 7fr; /* painel deco menor no cadastro */
}

/* ── 2. PAINEL DECORATIVO (ESQUERDO) ─────────────────────── */
.auth-panel--deco {
    position: relative;
    background: var(--clr-surface);
    border-right: 1px solid var(--clr-border);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: var(--space-12) var(--space-10);
}

.auth-panel__grid {
    position: absolute; inset: 0;
    background-image:
        linear-gradient(var(--clr-border) 1px, transparent 1px),
        linear-gradient(90deg, var(--clr-border) 1px, transparent 1px);
    background-size: 40px 40px;
    mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 40%, transparent 100%);
}

.auth-panel__content {
    position: relative;
    z-index: 1;
    max-width: 380px;
}

.auth-panel__logo {
    display: inline-block;
    margin-bottom: var(--space-8);
    transition: var(--transition);
}
.auth-panel__logo:hover { transform: scale(1.05); }
.auth-panel__logo img {
    border-radius: var(--radius-lg);
    box-shadow: 0 0 40px var(--clr-primary-glow);
}

.auth-panel__headline {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 3.5vw, 2.5rem);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: var(--space-4);
}

.auth-panel__sub {
    color: var(--clr-text-muted);
    font-size: var(--fs-base);
    line-height: 1.6;
    margin-bottom: var(--space-8);
}

.auth-panel__perks {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}
.auth-panel__perks li {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: var(--fs-sm);
    color: var(--clr-text-muted);
}
.auth-panel__perks .fas {
    color: var(--clr-primary);
    width: 16px;
    text-align: center;
    flex-shrink: 0;
}

/* Orbs decorativos */
.auth-panel__orb {
    position: absolute;
    border-radius: var(--radius-full);
    filter: blur(60px);
    pointer-events: none;
}
.auth-panel__orb--1 {
    width: 300px; height: 300px;
    background: var(--clr-primary-glow);
    top: -80px; right: -80px;
    animation: orb-breathe 6s ease-in-out infinite;
}
.auth-panel__orb--2 {
    width: 200px; height: 200px;
    background: var(--clr-accent-glow);
    bottom: -60px; left: -60px;
    animation: orb-breathe 8s ease-in-out infinite reverse;
}
@keyframes orb-breathe {
    0%,100% { opacity: .3; transform: scale(1); }
    50%      { opacity: .6; transform: scale(1.15); }
}

/* ── 3. PAINEL DO FORMULÁRIO (DIREITO) ───────────────────── */
.auth-panel--form {
    background: var(--clr-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-10) var(--space-8);
    overflow-y: auto;
}

.auth-form-wrap {
    width: 100%;
    max-width: 480px;
}

/* ── 4. CABEÇALHO DO FORM ────────────────────────────────── */
.auth-form__header {
    margin-bottom: var(--space-8);
}
.auth-form__title {
    font-family: var(--font-display);
    font-size: var(--fs-2xl);
    font-weight: 900;
    margin-bottom: var(--space-2);
    display: flex;
    align-items: center;
    gap: var(--space-3);
}
.auth-form__title .fas { color: var(--clr-primary); }
.auth-form__subtitle {
    font-size: var(--fs-sm);
    color: var(--clr-text-muted);
}
.auth-link {
    color: var(--clr-accent);
    font-weight: 600;
    transition: var(--transition);
}
.auth-link:hover { color: var(--clr-primary); text-decoration: underline; }

/* ── 5. ALERTAS ──────────────────────────────────────────── */
.auth-alert {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    padding: var(--space-4);
    border-radius: var(--radius-md);
    font-size: var(--fs-sm);
    margin-bottom: var(--space-5);
    border-width: 1px;
    border-style: solid;
}
.auth-alert--error {
    background: rgba(239, 68, 68, .1);
    border-color: rgba(239, 68, 68, .3);
    color: #fca5a5;
}
.auth-alert--success {
    background: rgba(34, 197, 94, .1);
    border-color: rgba(34, 197, 94, .3);
    color: #86efac;
}
.auth-alert .fas { margin-top: 2px; flex-shrink: 0; }

/* ── 6. FORM STEPS (INDICADOR) ───────────────────────────── */
.form-steps {
    display: flex;
    align-items: center;
    gap: 0;
    margin-bottom: var(--space-8);
}
.form-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-1);
    flex-shrink: 0;
}
.form-step__num {
    width: 32px; height: 32px;
    border-radius: var(--radius-full);
    border: 2px solid var(--clr-border);
    background: var(--clr-surface);
    color: var(--clr-text-muted);
    font-size: var(--fs-sm);
    font-weight: 700;
    display: flex; align-items: center; justify-content: center;
    transition: var(--transition);
}
.form-step__label {
    font-size: var(--fs-xs);
    color: var(--clr-text-muted);
    font-weight: 500;
    transition: var(--transition);
}
.form-step.is-active .form-step__num {
    background: var(--clr-primary);
    border-color: var(--clr-primary);
    color: #fff;
    box-shadow: 0 0 12px var(--clr-primary-glow);
}
.form-step.is-active .form-step__label { color: var(--clr-primary); }
.form-step.is-done .form-step__num {
    background: var(--clr-success);
    border-color: var(--clr-success);
    color: #fff;
}
.form-step__line {
    flex: 1;
    height: 1px;
    background: var(--clr-border);
    margin: 0 var(--space-2);
    margin-bottom: var(--space-5); /* alinha com os números */
    transition: background var(--transition-slow);
}
.form-step__line.is-done { background: var(--clr-success); }

/* ── 7. FIELDSETS / ETAPAS ───────────────────────────────── */
.form-fieldset {
    border: none; padding: 0; margin: 0;
}
.form-fieldset--hidden { display: none; }
.form-fieldset__legend {
    font-size: var(--fs-sm);
    font-weight: 600;
    color: var(--clr-text-muted);
    letter-spacing: .05em;
    text-transform: uppercase;
    margin-bottom: var(--space-6);
    padding-bottom: var(--space-3);
    border-bottom: 1px solid var(--clr-border);
    width: 100%;
    display: block;
}

/* ── 8. GRUPOS DE CAMPO ──────────────────────────────────── */
.form-group { margin-bottom: var(--space-5); }
.form-group--inline { margin-bottom: var(--space-3); }

.form-label {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-2);
    font-size: var(--fs-sm);
    font-weight: 600;
    color: var(--clr-text);
    margin-bottom: var(--space-2);
}
.form-label .fas { color: var(--clr-text-muted); font-size: .85rem; }
.form-label__link {
    font-size: var(--fs-xs);
    font-weight: 500;
    color: var(--clr-accent);
    margin-left: auto;
    transition: var(--transition);
}
.form-label__link:hover { color: var(--clr-primary); }

.required { color: var(--clr-primary); font-weight: 700; }

.form-input {
    width: 100%;
    padding: .75rem var(--space-4);
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-md);
    color: var(--clr-text);
    font-size: var(--fs-base);
    font-family: var(--font-body);
    outline: none;
    transition: border-color var(--transition), box-shadow var(--transition);
    appearance: none;
}
.form-input:focus {
    border-color: var(--clr-primary);
    box-shadow: 0 0 0 3px var(--clr-primary-glow);
}
.form-input::placeholder { color: var(--clr-text-faint); }
.form-input.is-valid   { border-color: var(--clr-success); }
.form-input.is-invalid { border-color: #ef4444; }

.has-error .form-input { border-color: #ef4444; }

.form-error {
    display: block;
    font-size: var(--fs-xs);
    color: #fca5a5;
    margin-top: var(--space-1);
    min-height: 1rem;
}

/* Wrap com botão de toggle (mostrar/ocultar senha) */
.form-input-wrap { position: relative; }
.form-input-wrap .form-input { padding-right: 48px; }
.btn-toggle-pass {
    position: absolute;
    right: var(--space-3);
    top: 50%;
    transform: translateY(-50%);
    color: var(--clr-text-muted);
    font-size: var(--fs-base);
    transition: color var(--transition);
    background: none; border: none; cursor: pointer; padding: 0;
}
.btn-toggle-pass:hover { color: var(--clr-primary); }

/* Row de 2 colunas */
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
}

/* ── 9. FORÇA DA SENHA ───────────────────────────────────── */
.password-strength { margin-top: var(--space-2); }
.password-strength__bar {
    height: 4px;
    background: var(--clr-surface-2);
    border-radius: var(--radius-full);
    overflow: hidden;
    margin-bottom: var(--space-1);
}
.password-strength__fill {
    height: 100%;
    width: 0%;
    border-radius: var(--radius-full);
    transition: width .4s ease, background .4s ease;
}
.password-strength__label {
    font-size: var(--fs-xs);
    font-weight: 600;
}

/* Níveis */
.strength-weak   .password-strength__fill { width: 25%; background: #ef4444; }
.strength-fair   .password-strength__fill { width: 50%; background: var(--clr-warning); }
.strength-good   .password-strength__fill { width: 75%; background: #60a5fa; }
.strength-strong .password-strength__fill { width: 100%; background: var(--clr-success); }

.strength-weak   .password-strength__label { color: #ef4444; }
.strength-fair   .password-strength__label { color: var(--clr-warning); }
.strength-good   .password-strength__label { color: #60a5fa; }
.strength-strong .password-strength__label { color: var(--clr-success); }

/* Regras de senha */
.password-rules {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
    margin-top: var(--space-3);
    padding: var(--space-3);
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-md);
}
.rule {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--fs-xs);
    color: var(--clr-text-muted);
    transition: var(--transition);
}
.rule .fas { color: var(--clr-text-faint); font-size: .65rem; }
.rule.is-met { color: var(--clr-success); }
.rule.is-met .fas { color: var(--clr-success); }
.rule.is-met .fa-circle-dot::before { content: '\f058'; } /* check-circle */

/* ── 10. CHECKBOX CUSTOMIZADO ────────────────────────────── */
.form-checkbox {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    cursor: pointer;
    font-size: var(--fs-sm);
    color: var(--clr-text-muted);
    line-height: 1.5;
}
.form-checkbox input[type="checkbox"] {
    position: absolute; opacity: 0; width: 0; height: 0;
}
.form-checkbox__custom {
    width: 18px; height: 18px;
    border: 2px solid var(--clr-border);
    border-radius: var(--radius-sm);
    background: var(--clr-surface);
    flex-shrink: 0;
    margin-top: 2px;
    position: relative;
    transition: var(--transition);
}
.form-checkbox input:checked + .form-checkbox__custom {
    background: var(--clr-primary);
    border-color: var(--clr-primary);
}
.form-checkbox input:checked + .form-checkbox__custom::after {
    content: '';
    position: absolute;
    left: 4px; top: 1px;
    width: 6px; height: 10px;
    border: 2px solid #fff;
    border-top: none; border-left: none;
    transform: rotate(45deg);
}
.form-checkbox input:focus-visible + .form-checkbox__custom {
    outline: 2px solid var(--clr-primary);
    outline-offset: 2px;
}
.form-checkbox__label a { color: var(--clr-accent); }
.form-checkbox__label a:hover { text-decoration: underline; }

/* ── 11. RESUMO DO CADASTRO ──────────────────────────────── */
.form-summary {
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-lg);
    padding: var(--space-5);
    margin-bottom: var(--space-5);
    font-size: var(--fs-sm);
    color: var(--clr-text-muted);
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}
.form-summary__title {
    font-weight: 700;
    color: var(--clr-text);
    margin-bottom: var(--space-2);
    display: flex;
    align-items: center;
    gap: var(--space-2);
}
.form-summary__title .fas { color: var(--clr-primary); }
.form-summary strong { color: var(--clr-text); }

/* ── 12. NAVEGAÇÃO ENTRE ETAPAS ──────────────────────────── */
.form-nav {
    display: flex;
    gap: var(--space-3);
    margin-top: var(--space-6);
}
.btn--back  { flex-shrink: 0; }
.btn--next,
.btn--full  { width: 100%; justify-content: center; }

/* ── 13. BOTÃO COM LOADER ────────────────────────────────── */
.btn__loader {
    display: none;
    width: 18px; height: 18px;
    border: 2px solid rgba(255,255,255,.3);
    border-top-color: #fff;
    border-radius: var(--radius-full);
    animation: spin .6s linear infinite;
}
.btn.is-loading .btn__text { display: none; }
.btn.is-loading .btn__icon { display: none; }
.btn.is-loading .btn__loader { display: inline-block; }
.btn.is-loading { pointer-events: none; opacity: .8; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ── 14. DIVISOR E SOCIAL AUTH ───────────────────────────── */
.auth-divider {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    margin: var(--space-6) 0;
    font-size: var(--fs-xs);
    color: var(--clr-text-faint);
    text-transform: uppercase;
    letter-spacing: .1em;
}
.auth-divider::before,
.auth-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--clr-border);
}
.social-auth {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3);
}
.btn--social {
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    color: var(--clr-text-muted);
    padding: .625rem var(--space-4);
    border-radius: var(--radius-md);
    font-size: var(--fs-sm);
    font-weight: 500;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    transition: var(--transition);
    cursor: not-allowed;
    opacity: .5;
}
.btn--social:not(:disabled):hover {
    border-color: var(--clr-primary);
    color: var(--clr-text);
    opacity: 1;
}

/* ── 15. RODAPÉ DO FORM ──────────────────────────────────── */
.auth-form__footer-note {
    margin-top: var(--space-6);
    font-size: var(--fs-xs);
    color: var(--clr-text-faint);
    text-align: center;
    line-height: 1.6;
}
.auth-form__footer-note a { color: var(--clr-accent); }
.auth-form__footer-note a:hover { color: var(--clr-primary); }

/* ── 16. RESPONSIVE ──────────────────────────────────────── */
@media (max-width: 1024px) {
    .auth-layout,
    .auth-layout--register {
        grid-template-columns: 1fr;
    }
    .auth-panel--deco { display: none; }
    .auth-panel--form {
        padding: var(--space-8) var(--space-6);
        min-height: calc(100vh - 108px);
    }
}

@media (max-width: 480px) {
    .auth-panel--form { padding: var(--space-6) var(--space-4); }
    .auth-form-wrap   { max-width: 100%; }
    .form-row         { grid-template-columns: 1fr; }
    .social-auth      { grid-template-columns: 1fr; }
    .form-nav         { flex-direction: column; }
}