/* Reset e Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: #0f172a !important; /* FUNDO ESCURO FORÇADO */
    color: #f1f5f9 !important; /* TEXTO CLARO FORÇADO */
    line-height: 1.6;
}

/* Container Mobile */
.mobile-container {
    max-width: 100%;
    min-height: 100vh;
    background: #0f172a !important; /* FUNDO ESCURO FORÇADO */
}

/* Header Mobile */
.mobile-header {
    background: linear-gradient(135deg, #2563eb, #1d4ed8);
    color: white;
    padding: 15px 20px;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header-content h1 {
    font-size: 1.5rem;
    font-weight: 700;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 15px;
}

.user-info span {
    font-size: 0.9rem;
    opacity: 0.9;
}

.logout-btn {
    color: white;
    text-decoration: none;
    padding: 8px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    transition: background 0.2s;
}

.logout-btn:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* Navegação Mobile */
.mobile-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: white;
    border-top: 1px solid #e2e8f0;
    display: flex;
    justify-content: space-around;
    padding: 8px 0;
    z-index: 1000;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
}

.nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    color: #64748b;
    padding: 8px 12px;
    border-radius: 8px;
    transition: all 0.2s;
    min-width: 60px;
}

.nav-item i {
    font-size: 1.2rem;
    margin-bottom: 4px;
}

.nav-item span {
    font-size: 0.75rem;
    font-weight: 500;
}

.nav-item.active {
    color: #2563eb;
    background: #eff6ff;
}

.nav-item:hover {
    color: #2563eb;
    background: #f1f5f9;
}

/* Conteúdo Principal */
.main-content {
    padding: 20px 0;
}

.main-content.with-nav {
    padding-top: 90px;
    padding-bottom: 90px;
}

/* Containers de Autenticação */
.auth-container {
    max-width: 400px;
    margin: 0 auto;
    padding: 40px 20px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.auth-header {
    text-align: center;
    margin-bottom: 40px;
}

.auth-header h1 {
    color: #2563eb;
    font-size: 2rem;
    margin-bottom: 10px;
}

.auth-header p {
    color: #64748b;
    font-size: 1.1rem;
}

/* Formulários */
.auth-form {
    background: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #374151;
}

.form-group input {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid #e5e7eb;
    border-radius: 8px;
    font-size: 16px;
    transition: border-color 0.2s;
    background: #fafafa;
}

.form-group input:focus {
    outline: none;
    border-color: #2563eb;
    background: white;
}

.password-input {
    position: relative;
}

.toggle-password {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: #6b7280;
    cursor: pointer;
    padding: 4px;
}

.toggle-password:hover {
    color: #2563eb;
}

/* Mensagens de Erro */
.error-message {
    color: #dc2626;
    font-size: 0.875rem;
    margin-top: 5px;
    min-height: 20px;
}

/* Botões */
.btn-primary, .btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.2s;
    width: 100%;
}

.btn-primary {
    background: #2563eb;
    color: white;
}

.btn-primary:hover:not(:disabled) {
    background: #1d4ed8;
    transform: translateY(-1px);
}

.btn-primary:disabled {
    background: #9ca3af;
    cursor: not-allowed;
    transform: none;
}

.btn-secondary {
    background: white;
    color: #374151;
    border: 2px solid #e5e7eb;
}

.btn-secondary:hover {
    background: #f9fafb;
    border-color: #d1d5db;
}

/* Footer de Autenticação */
.auth-footer {
    text-align: center;
    margin-top: 30px;
}

.auth-footer p {
    color: #6b7280;
}

.auth-footer a {
    color: #2563eb;
    text-decoration: none;
    font-weight: 600;
}

.auth-footer a:hover {
    text-decoration: underline;
}

/* Responsividade */
@media (max-width: 480px) {
    .auth-container {
        padding: 20px 15px;
    }
    
    .auth-form {
        padding: 20px;
    }
    
    .header-content h1 {
        font-size: 1.3rem;
    }
    
    .user-info span {
        display: none;
    }
    
    .nav-item span {
        font-size: 0.7rem;
    }
}

/* Estados de Loading */
.loading {
    opacity: 0.7;
    pointer-events: none;
}

.spinner {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Utilitários */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mb-10 { margin-bottom: 10px; }
.mb-20 { margin-bottom: 20px; }
.mb-30 { margin-bottom: 30px; }

.mt-10 { margin-top: 10px; }
.mt-20 { margin-top: 20px; }
.mt-30 { margin-top: 30px; }

.hidden { display: none; }
.visible { display: block; }