/* Gestão de Idiomas — Layout telas de autenticação */

.auth-body {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px 16px;
    background: linear-gradient(145deg, #0a1628 0%, #0f2040 45%, #0a1628 100%);
    overflow: hidden;
    position: relative;
}

.auth-body::before {
    content: '';
    position: fixed;
    inset: 0;
    z-index: 0;
    background:
        radial-gradient(ellipse 80% 60% at 20% 30%, rgba(0, 174, 239, 0.12) 0%, transparent 60%),
        radial-gradient(ellipse 70% 50% at 80% 70%, rgba(123, 47, 247, 0.10) 0%, transparent 55%),
        radial-gradient(ellipse 60% 40% at 50% 90%, rgba(255, 140, 66, 0.08) 0%, transparent 50%);
    pointer-events: none;
}

[data-theme="light"] .auth-body {
    background: linear-gradient(145deg, #0a1628 0%, #122a52 50%, #0d1f3c 100%);
}

[data-theme="dark"] .auth-body {
    background: linear-gradient(145deg, #060d18 0%, #0a1628 50%, #060d18 100%);
}

/* Canvas de fundo Three.js */
#login-bg-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    opacity: 0.35;
    transition: opacity 0.5s ease;
    pointer-events: none;
}

[data-theme="dark"] #login-bg-canvas {
    opacity: 0.55;
}

@media (prefers-reduced-motion: reduce) {
    #login-bg-canvas {
        display: none;
    }
}

.auth-theme-toggle {
    position: fixed;
    top: 16px;
    right: 16px;
    z-index: 10;
    background: var(--auth-glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-color: var(--auth-glass-border);
}

.page-wrapper {
    width: 100%;
    max-width: 420px;
    position: relative;
    z-index: 5;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.page-wrapper--wide {
    max-width: 480px;
}

/* Logo acima do card */
.auth-logo-wrap {
    text-align: center;
    margin-bottom: 4px;
}

.auth-logo {
    width: 120px;
    height: auto;
    filter: drop-shadow(0 4px 16px rgba(0, 0, 0, 0.35));
}

/* Card glass arredondado */
.login-card {
    width: 100%;
    background: var(--auth-glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: var(--auth-radius-xl);
    box-shadow:
        0 8px 32px rgba(0, 0, 0, 0.25),
        0 0 0 1px var(--auth-glass-border);
    border: 1px solid var(--auth-glass-border);
    overflow: hidden;
    position: relative;
    z-index: 5;
}

.login-card--glass {
    /* alias semântico */
}

/* Header minimalista (sem faixa colorida) */
.card-header {
    padding: 28px 32px 0;
    text-align: center;
    background: transparent;
    border-bottom: none;
}

.card-header--minimal {
    padding: 28px 32px 0;
}

.card-header--compact {
    padding-bottom: 0;
}

.logo {
    width: 140px;
    height: auto;
    margin-bottom: 12px;
}

.card-title {
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 6px;
    line-height: 1.3;
    letter-spacing: -0.02em;
}

.card-subtitle {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.5;
    max-width: 320px;
    margin: 0 auto;
}

.card-body {
    padding: 24px 32px 28px;
}

.card-body--compact {
    padding-top: 20px;
}

.messages {
    margin-bottom: 20px;
}

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 7px;
}

.input-wrapper {
    position: relative;
}

.input-wrapper i.field-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 15px;
    pointer-events: none;
    transition: color var(--transition);
}

.input-wrapper input,
.form-group input[type="email"],
.form-group input[type="text"],
.form-group input[type="password"] {
    width: 100%;
    padding: 13px 14px 13px 42px;
    border: 1.5px solid var(--border);
    border-radius: 14px;
    font-size: 0.9375rem;
    font-family: inherit;
    color: var(--text-primary);
    background: var(--auth-input-bg);
    transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
}

.form-group input:not(.input-wrapper input) {
    padding-left: 14px;
}

.input-wrapper input::placeholder,
.form-group input::placeholder {
    color: var(--text-muted);
}

.input-wrapper input:focus,
.form-group input:focus {
    outline: none;
    border-color: var(--brand-cyan);
    box-shadow: 0 0 0 3px rgba(0, 174, 239, 0.18);
    background: var(--auth-input-bg);
}

.input-wrapper:focus-within i.field-icon {
    color: var(--brand-cyan);
}

.input-wrapper--toggle input {
    padding-right: 44px;
}

.toggle-password {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 4px;
    font-size: 15px;
    line-height: 1;
}

.toggle-password:hover {
    color: var(--brand-cyan);
}

/* Botão primário com gradiente */
.btn-accent.btn-block {
    width: 100%;
    margin-top: 8px;
    padding: 14px 20px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 14px;
    border: none;
    background: linear-gradient(135deg, var(--brand-cyan) 0%, var(--brand-purple) 100%);
    box-shadow: 0 4px 16px rgba(0, 174, 239, 0.25);
    transition: transform var(--transition), box-shadow var(--transition), opacity var(--transition);
}

.btn-accent.btn-block:hover:not(:disabled) {
    background: linear-gradient(135deg, #33bff2 0%, #9455f9 100%);
    border-color: transparent;
    box-shadow: 0 6px 20px rgba(123, 47, 247, 0.35);
    transform: translateY(-1px);
}

.links-row {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    margin-top: 18px;
}

.link-secondary {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--brand-cyan);
    text-decoration: none;
    transition: color var(--transition), opacity var(--transition);
}

.link-secondary:hover {
    color: #33bff2;
    opacity: 0.9;
}

.btn-ghost.btn-block {
    width: 100%;
    padding: 12px 20px;
    border-radius: 14px;
}

.divider {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 20px 0;
    color: var(--text-muted);
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.divider::before,
.divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border);
}

/* Links abaixo do card */
.auth-below-card {
    width: 100%;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
}

.auth-below-links {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 6px 10px;
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.65);
}

.auth-below-links a {
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--transition);
}

.auth-below-links a:hover {
    color: var(--brand-cyan);
}

.auth-below-links .sep {
    color: rgba(255, 255, 255, 0.35);
    user-select: none;
}

.auth-below-card .social-links a {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.12);
}

.auth-below-card .footer-note {
    color: rgba(255, 255, 255, 0.45);
    margin-top: 0;
}

.card-footer {
    padding: 20px 32px 28px;
    border-top: 1px solid var(--border);
    text-align: center;
    background: transparent;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 12px;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: var(--auth-input-bg);
    border: 1px solid var(--border);
    transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}

.social-links a:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 174, 239, 0.2);
    background: rgba(0, 174, 239, 0.1);
}

.social-links img {
    width: 18px;
    height: 18px;
    object-fit: contain;
    opacity: 0.85;
}

/* PNGs escuros — visíveis no fundo navy e no card dark */
.auth-below-card .social-links img {
    filter: brightness(0) invert(1);
    opacity: 0.7;
}

.auth-below-card .social-links a:hover img {
    opacity: 1;
}

[data-theme="dark"] .auth-body .card-footer .social-links img {
    filter: brightness(0) invert(1);
    opacity: 0.75;
}

[data-theme="dark"] .auth-body .card-footer .social-links a:hover img {
    opacity: 1;
}

/* Ícones dos campos e controles no modo escuro */
[data-theme="dark"] .auth-body .input-wrapper i.field-icon {
    color: rgba(240, 243, 246, 0.55);
}

[data-theme="dark"] .auth-body .input-wrapper:focus-within i.field-icon {
    color: var(--brand-cyan);
}

[data-theme="dark"] .auth-body .toggle-password {
    color: rgba(240, 243, 246, 0.55);
}

[data-theme="dark"] .auth-body .toggle-password:hover {
    color: var(--brand-cyan);
}

[data-theme="dark"] .auth-theme-toggle {
    color: rgba(240, 243, 246, 0.85);
}

[data-theme="dark"] .auth-theme-toggle:hover {
    color: #fff;
}

.footer-note {
    margin-top: 12px;
    font-size: 0.6875rem;
    color: var(--text-secondary);
}

.info-box {
    background: rgba(0, 174, 239, 0.08);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 14px 16px;
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.55;
    margin-bottom: 20px;
    text-align: left;
}

.info-box p + p {
    margin-top: 10px;
}

.success-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--success-bg);
    color: var(--success-text);
    border-radius: 50%;
    font-size: 28px;
}

.feedback-text {
    font-size: 0.8125rem;
    margin-top: 8px;
    min-height: 1.25rem;
}

.feedback-text.error {
    color: var(--error-text);
}

.feedback-text.success {
    color: var(--success-text);
}

.text-center {
    text-align: center;
}

@media (max-width: 480px) {
    .auth-body {
        align-items: flex-start;
        padding-top: 56px;
    }

    .page-wrapper {
        max-width: 100%;
    }

    .login-card {
        border-radius: 24px;
    }

    .card-header,
    .card-body,
    .card-footer {
        padding-left: 22px;
        padding-right: 22px;
    }

    .card-header {
        padding-top: 24px;
    }

    .auth-logo {
        width: 100px;
    }

    .card-title {
        font-size: 1.25rem;
    }
}