/* ============================================
   AUTENTICAÇÃO - ESTILOS PROFISSIONAIS
   ============================================ */

.auth-page {
    background: var(--dark-bg);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    position: relative;
    overflow: hidden;
}

.auth-page::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 30% 40%, rgba(229, 57, 53, 0.06) 0%, transparent 50%),
                radial-gradient(circle at 70% 60%, rgba(59, 130, 246, 0.04) 0%, transparent 50%);
    pointer-events: none;
}

.auth-container {
    width: 100%;
    max-width: 420px;
    position: relative;
    z-index: 1;
}

.auth-card {
    background: var(--dark-card);
    border-radius: 20px;
    padding: 40px;
    border: 1px solid var(--dark-border);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(255, 255, 255, 0.02);
}

.auth-header {
    text-align: center;
    margin-bottom: 32px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.auth-logo-icon {
    width: 64px;
    height: 64px;
}

.auth-header .logo {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.auth-header .logo-text {
    font-size: 30px;
    font-weight: 800;
    letter-spacing: 0.5px;
    color: var(--text-primary);
    line-height: 1;
}

.auth-header .logo-text .logo-highlight {
    background: linear-gradient(135deg, #E53935, #FF7043);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.auth-header .logo-sub {
    font-size: 11px;
    color: var(--text-muted);
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-top: 6px;
}

/* Auth Tabs */
.auth-tabs {
    display: flex;
    gap: 4px;
    margin-bottom: 28px;
    background: var(--dark-bg);
    padding: 4px;
    border-radius: var(--radius-md);
}

.auth-tab {
    flex: 1;
    padding: 12px 24px;
    border: none;
    background: transparent;
    color: var(--text-muted);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: all 0.25s ease;
}

.auth-tab:hover {
    color: var(--text-primary);
}

.auth-tab.active {
    background: var(--gradient-1);
    color: white;
    box-shadow: 0 2px 12px rgba(229, 57, 53, 0.35);
}

/* Auth Forms */
.auth-form {
    display: none;
}

.auth-form.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.auth-form .form-group {
    margin-bottom: 20px;
}

.auth-form label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.auth-form input[type="email"],
.auth-form input[type="text"],
.auth-form input[type="password"] {
    width: 100%;
    padding: 14px 16px;
    background: var(--dark-bg);
    border: 2px solid var(--dark-border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 15px;
    font-family: 'Inter', sans-serif;
    transition: all 0.3s ease;
}

.auth-form input:focus {
    outline: none;
    border-color: var(--primary-red);
    box-shadow: 0 0 0 3px rgba(229, 57, 53, 0.1);
}

.auth-form input::placeholder {
    color: var(--text-muted);
}

.password-input {
    position: relative;
}

.password-input input {
    padding-right: 48px;
}

.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: 16px;
    transition: color 0.3s ease;
}

.toggle-password:hover {
    color: var(--text-primary);
}

.help-text {
    display: block;
    margin-top: 6px;
    font-size: 12px;
    color: var(--text-muted);
}

/* Password Strength Indicator */
.password-strength {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 10px;
}

.strength-bars {
    display: flex;
    gap: 4px;
    flex: 1;
}

.strength-bar {
    height: 4px;
    flex: 1;
    border-radius: 2px;
    background: var(--dark-border);
    transition: all 0.3s ease;
}

.strength-bar.weak { background: #ef4444; }
.strength-bar.fair { background: #f59e0b; }
.strength-bar.good { background: #3b82f6; }
.strength-bar.strong { background: #22c55e; }

.strength-text {
    font-size: 12px;
    font-weight: 600;
    min-width: 60px;
    text-align: right;
}

.strength-text.weak { color: #ef4444; }
.strength-text.fair { color: #f59e0b; }
.strength-text.good { color: #3b82f6; }
.strength-text.strong { color: #22c55e; }

/* Password Requirements */
.password-requirements {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px;
    margin-top: 10px;
}

.password-requirements .req {
    font-size: 11px;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 6px;
    transition: color 0.3s ease;
}

.password-requirements .req i {
    font-size: 6px;
    transition: all 0.3s ease;
}

.password-requirements .req.valid {
    color: #22c55e;
}

.password-requirements .req.valid i {
    font-size: 10px;
}

/* Checkbox */
.form-options {
    margin-bottom: 24px;
}

.auth-card .checkbox-label {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-size: 14px;
    color: var(--text-secondary);
    padding: 0;
    background: none;
    border: none;
}

.auth-card .checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--primary-red);
}

/* Auth Button */
.btn-auth {
    width: 100%;
    padding: 16px;
    background: var(--gradient-1);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 16px rgba(229, 57, 53, 0.3);
}

.btn-auth:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(229, 57, 53, 0.4);
}

/* Divider */
.divider {
    display: flex;
    align-items: center;
    text-align: center;
    margin: 24px 0;
    color: var(--text-muted);
    font-size: 13px;
}

.divider::before,
.divider::after {
    content: '';
    flex: 1;
    border-bottom: 1px solid var(--dark-border);
}

.divider span {
    padding: 0 16px;
}

/* Google Button */
.btn-google {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    width: 100%;
    padding: 14px;
    background: rgba(255, 255, 255, 0.04);
    color: var(--text-primary);
    border: 1px solid var(--dark-border);
    border-radius: var(--radius-md);
    font-size: 15px;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-google:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--text-muted);
}

.btn-google i {
    color: #4285f4;
    font-size: 18px;
}

/* Auth Footer */
.auth-footer {
    margin-top: 24px;
    text-align: center;
}

/* Auth Message */
.auth-message {
    font-size: 14px;
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    display: none;
    margin-bottom: 16px;
}

.auth-message.show {
    display: block;
}

.auth-message.success {
    background: rgba(16, 185, 129, 0.12);
    color: var(--success);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.auth-message.error {
    background: rgba(239, 68, 68, 0.12);
    color: var(--danger);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

/* User Info no Header */
.user-info-header {
    display: flex;
    align-items: center;
    gap: 16px;
}

.user-name {
    font-size: 14px;
    color: var(--text-secondary);
}

.btn-logout {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: var(--dark-card);
    color: var(--text-secondary);
    border: 1px solid var(--dark-border);
    border-radius: var(--radius-sm);
    font-size: 13px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-logout:hover {
    border-color: var(--danger);
    color: var(--danger);
    background: rgba(239, 68, 68, 0.08);
}

/* Admin Badge */
.admin-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    background: rgba(245, 158, 11, 0.12);
    color: var(--warning);
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    margin-left: 10px;
    border: 1px solid rgba(245, 158, 11, 0.2);
}

/* Responsive */
@media (max-width: 480px) {
    .auth-card {
        padding: 24px;
    }

    .auth-logo-icon {
        width: 48px;
        height: 48px;
    }

    .auth-header .logo-text {
        font-size: 24px;
    }
}