/**
 * Auth Pages - Unified Theme
 * Design limpo, moderno e profissional para telas de autenticação
 * Consistente com o tema administrativo unificado
 */

/* ============================================
   IMPORTAR FONTES
   ============================================ */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

/* ============================================
   CSS CUSTOM PROPERTIES
   ============================================ */
:root {
    /* Cores de Fundo */
    --auth-bg-primary: #F8FAFC;
    --auth-bg-card: #FFFFFF;
    --auth-bg-accent: #4F46E5;
    
    /* Cores de Texto */
    --auth-text-primary: #0F172A;
    --auth-text-secondary: #475569;
    --auth-text-muted: #94A3B8;
    --auth-text-inverse: #FFFFFF;
    
    /* Cor Principal */
    --auth-primary: #4F46E5;
    --auth-primary-hover: #4338CA;
    --auth-primary-light: #E0E7FF;
    
    /* Status */
    --auth-success: #059669;
    --auth-success-bg: #D1FAE5;
    --auth-error: #DC2626;
    --auth-error-bg: #FEE2E2;
    
    /* Bordas */
    --auth-border: #E2E8F0;
    --auth-border-focus: #4F46E5;
    
    /* Sombras */
    --auth-shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06);
    --auth-shadow-md: 0 4px 6px rgba(15, 23, 42, 0.05), 0 10px 20px rgba(15, 23, 42, 0.04);
    --auth-shadow-lg: 0 10px 40px rgba(15, 23, 42, 0.08);
    --auth-shadow-xl: 0 20px 60px rgba(15, 23, 42, 0.12);
    
    /* Tipografia */
    --auth-font: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    
    /* Espaçamentos */
    --auth-space-1: 0.25rem;
    --auth-space-2: 0.5rem;
    --auth-space-3: 0.75rem;
    --auth-space-4: 1rem;
    --auth-space-5: 1.25rem;
    --auth-space-6: 1.5rem;
    --auth-space-8: 2rem;
    --auth-space-10: 2.5rem;
    
    /* Border Radius */
    --auth-radius-md: 8px;
    --auth-radius-lg: 12px;
    --auth-radius-xl: 16px;
    --auth-radius-2xl: 24px;
}

/* ============================================
   BASE STYLES
   ============================================ */
body.auth-page {
    font-family: var(--auth-font);
    background: var(--auth-bg-primary);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    margin: 0;
    padding: 0;
}

/* ============================================
   LAYOUT CONTAINER
   ============================================ */
.auth-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--auth-space-6);
    min-height: 100vh;
}

/* ============================================
   AUTH CARD - Design Principal
   ============================================ */
.auth-card {
    background: var(--auth-bg-card);
    border-radius: var(--auth-radius-2xl);
    box-shadow: var(--auth-shadow-lg);
    width: 100%;
    max-width: 440px;
    padding: var(--auth-space-10);
    animation: authFadeIn 0.4s ease-out;
}

/* ============================================
   LOGO
   ============================================ */
.auth-logo {
    text-align: center;
    margin-bottom: var(--auth-space-8);
}

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

.auth-logo a {
    display: inline-block;
    transition: transform 0.2s ease;
}

.auth-logo a:hover {
    transform: scale(1.02);
}

/* ============================================
   TÍTULOS E TEXTOS
   ============================================ */
.auth-form h2,
.auth-card h1,
.auth-card h2,
.auth-card .h4 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--auth-text-primary);
    text-align: center;
    margin-bottom: var(--auth-space-2);
    letter-spacing: -0.02em;
}

.auth-form p,
.auth-card p,
.auth-card .text-muted {
    font-size: 0.9375rem;
    color: var(--auth-text-secondary);
    text-align: center;
    margin-bottom: var(--auth-space-6);
    line-height: 1.6;
}

/* ============================================
   FORMULÁRIOS
   ============================================ */
.auth-form {
    width: 100%;
}

/* Labels */
.auth-form .form-label,
.auth-card .form-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--auth-text-primary);
    margin-bottom: var(--auth-space-2);
    display: block;
}

/* Inputs */
.auth-form .form-control,
.auth-card .form-control {
    font-family: var(--auth-font);
    font-size: 0.9375rem;
    padding: var(--auth-space-3) var(--auth-space-4);
    border: 2px solid var(--auth-border);
    border-radius: var(--auth-radius-lg);
    background: var(--auth-bg-card);
    color: var(--auth-text-primary);
    transition: all 0.2s ease;
    height: auto;
}

.auth-form .form-control:focus,
.auth-card .form-control:focus {
    border-color: var(--auth-border-focus);
    box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.1);
    outline: none;
}

.auth-form .form-control::placeholder,
.auth-card .form-control::placeholder {
    color: var(--auth-text-muted);
}

/* Input Groups */
.auth-form .input-group,
.auth-card .input-group {
    position: relative;
}

.auth-form .input-group-text,
.auth-card .input-group-text {
    background: var(--auth-bg-primary);
    border: 2px solid var(--auth-border);
    border-right: none;
    border-radius: var(--auth-radius-lg) 0 0 var(--auth-radius-lg);
    color: var(--auth-text-muted);
    padding: var(--auth-space-3) var(--auth-space-4);
}

.auth-form .input-group .form-control,
.auth-card .input-group .form-control {
    border-left: none;
    border-radius: 0 var(--auth-radius-lg) var(--auth-radius-lg) 0;
}

.auth-form .input-group:focus-within .input-group-text {
    border-color: var(--auth-border-focus);
    color: var(--auth-primary);
}

.auth-form .input-group:focus-within .form-control {
    border-color: var(--auth-border-focus);
}

/* Checkbox */
.auth-form .form-check,
.auth-card .form-check {
    display: flex;
    align-items: center;
    gap: var(--auth-space-2);
}

.auth-form .form-check-input,
.auth-card .form-check-input {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    width: 1.125rem;
    height: 1.125rem;
    min-width: 1.125rem;
    min-height: 1.125rem;
    margin: 0;
    border: 2px solid var(--auth-border);
    border-radius: 4px;
    background-color: #fff;
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
    cursor: pointer;
    transition: background-color 0.15s ease-in-out, border-color 0.15s ease-in-out;
}

.auth-form .form-check-input:checked,
.auth-card .form-check-input:checked {
    background-color: var(--auth-primary);
    border-color: var(--auth-primary);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3e%3cpath fill='none' stroke='%23fff' stroke-linecap='round' stroke-linejoin='round' stroke-width='3' d='m6 10 3 3 6-6'/%3e%3c/svg%3e");
}

.auth-form .form-check-input:focus,
.auth-card .form-check-input:focus {
    outline: 0;
    box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.1);
}

.auth-form .form-check-label,
.auth-card .form-check-label {
    font-size: 0.875rem;
    color: var(--auth-text-secondary);
    cursor: pointer;
    margin: 0;
}

/* ============================================
   BOTÕES
   ============================================ */
.auth-form .btn-primary,
.auth-card .btn-primary {
    font-family: var(--auth-font);
    font-size: 0.9375rem;
    font-weight: 600;
    padding: var(--auth-space-3) var(--auth-space-6);
    background: var(--auth-primary);
    border: none;
    border-radius: var(--auth-radius-lg);
    color: var(--auth-text-inverse);
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--auth-space-2);
    box-shadow: 0 2px 4px rgba(79, 70, 229, 0.2);
}

.auth-form .btn-primary:hover,
.auth-card .btn-primary:hover {
    background: var(--auth-primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.3);
}

.auth-form .btn-primary:active,
.auth-card .btn-primary:active {
    transform: translateY(0);
}

.auth-form .btn-primary:focus,
.auth-card .btn-primary:focus {
    box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.2);
}

/* ============================================
   LINKS
   ============================================ */
.auth-form a,
.auth-card a {
    color: var(--auth-primary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s ease;
}

.auth-form a:hover,
.auth-card a:hover {
    color: var(--auth-primary-hover);
    text-decoration: underline;
}

.auth-form .text-primary,
.auth-card .text-primary {
    color: var(--auth-primary) !important;
}

/* Links secundários */
.auth-form .text-decoration-none,
.auth-card .text-decoration-none {
    font-size: 0.875rem;
    color: var(--auth-text-secondary);
}

.auth-form .text-decoration-none:hover,
.auth-card .text-decoration-none:hover {
    color: var(--auth-primary);
}

/* ============================================
   MENSAGENS DE ERRO
   ============================================ */
.auth-form .invalid-feedback,
.auth-card .invalid-feedback {
    font-size: 0.8125rem;
    color: var(--auth-error);
    margin-top: var(--auth-space-2);
}

.auth-form .is-invalid,
.auth-card .is-invalid {
    border-color: var(--auth-error) !important;
}

.auth-form .is-invalid:focus,
.auth-card .is-invalid:focus {
    box-shadow: 0 0 0 4px rgba(220, 38, 38, 0.1) !important;
}

/* ============================================
   ALERTAS
   ============================================ */
.auth-form .alert,
.auth-card .alert {
    padding: var(--auth-space-3) var(--auth-space-4);
    border-radius: var(--auth-radius-lg);
    border: none;
    font-size: 0.875rem;
    margin-bottom: var(--auth-space-4);
    display: flex;
    align-items: center;
    gap: var(--auth-space-2);
}

.auth-form .alert-success,
.auth-card .alert-success {
    background: var(--auth-success-bg);
    color: #065F46;
}

.auth-form .alert-danger,
.auth-card .alert-danger {
    background: var(--auth-error-bg);
    color: #991B1B;
}

.auth-form .alert i,
.auth-card .alert i {
    font-size: 1.125rem;
}

/* ============================================
   DIVISORES
   ============================================ */
.auth-divider {
    display: flex;
    align-items: center;
    gap: var(--auth-space-4);
    margin: var(--auth-space-6) 0;
    color: var(--auth-text-muted);
    font-size: 0.8125rem;
}

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

/* ============================================
   FOOTER
   ============================================ */
.auth-footer {
    text-align: center;
    padding: var(--auth-space-6) 0;
}

.auth-footer p {
    font-size: 0.8125rem;
    color: var(--auth-text-muted);
    margin: 0;
}

/* ============================================
   RESPONSIVIDADE
   ============================================ */
@media (max-width: 480px) {
    .auth-container {
        padding: var(--auth-space-4);
    }
    
    .auth-card {
        padding: var(--auth-space-6);
        border-radius: var(--auth-radius-xl);
    }
    
    .auth-logo {
        margin-bottom: var(--auth-space-6);
    }
    
    .auth-logo img {
        height: 40px;
    }
    
    .auth-form h2,
    .auth-card h1,
    .auth-card h2,
    .auth-card .h4 {
        font-size: 1.25rem;
    }
}

/* ============================================
   ANIMAÇÕES
   ============================================ */
@keyframes authFadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    .auth-card {
        animation: none;
    }
    
    .auth-form .btn-primary:hover,
    .auth-card .btn-primary:hover {
        transform: none;
    }
}

/* ============================================
   VARIAÇÕES DE PÁGINA
   ============================================ */

/* Admin Login - Borda superior índigo */
.auth-page.auth-admin .auth-card {
    border-top: 4px solid var(--auth-primary);
}

/* Client Login - Visual padrão */
.auth-page.auth-client .auth-card {
    border-top: 4px solid #059669;
}

/* Partner Login - Borda superior âmbar */
.auth-page.auth-partner .auth-card {
    border-top: 4px solid #D97706;
}

/* ============================================
   2FA PAGE
   ============================================ */
.auth-2fa-code {
    display: flex;
    gap: var(--auth-space-2);
    justify-content: center;
    margin-bottom: var(--auth-space-6);
}

.auth-2fa-code input {
    width: 48px;
    height: 56px;
    text-align: center;
    font-size: 1.5rem;
    font-weight: 700;
    border: 2px solid var(--auth-border);
    border-radius: var(--auth-radius-md);
    background: var(--auth-bg-card);
    color: var(--auth-text-primary);
}

.auth-2fa-code input:focus {
    border-color: var(--auth-primary);
    box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.1);
    outline: none;
}

/* ============================================
   REGISTER PAGE EXTRAS
   ============================================ */
.auth-steps {
    display: flex;
    justify-content: center;
    gap: var(--auth-space-4);
    margin-bottom: var(--auth-space-6);
}

.auth-step {
    display: flex;
    align-items: center;
    gap: var(--auth-space-2);
    font-size: 0.8125rem;
    color: var(--auth-text-muted);
}

.auth-step.active {
    color: var(--auth-primary);
    font-weight: 600;
}

.auth-step-number {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--auth-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 600;
}

.auth-step.active .auth-step-number {
    background: var(--auth-primary);
    color: var(--auth-text-inverse);
}

.auth-step.completed .auth-step-number {
    background: var(--auth-success);
    color: var(--auth-text-inverse);
}

/* ============================================
   PASSWORD STRENGTH INDICATOR
   ============================================ */
.password-strength {
    margin-top: var(--auth-space-2);
}

.password-strength-bar {
    height: 4px;
    background: var(--auth-border);
    border-radius: 2px;
    overflow: hidden;
}

.password-strength-fill {
    height: 100%;
    transition: width 0.3s ease, background-color 0.3s ease;
    border-radius: 2px;
}

.password-strength-fill.weak {
    width: 25%;
    background: var(--auth-error);
}

.password-strength-fill.fair {
    width: 50%;
    background: #D97706;
}

.password-strength-fill.good {
    width: 75%;
    background: #0284C7;
}

.password-strength-fill.strong {
    width: 100%;
    background: var(--auth-success);
}

.password-strength-text {
    font-size: 0.75rem;
    margin-top: var(--auth-space-1);
    color: var(--auth-text-muted);
}