/* 🔐 LOGIN.CSS - TELA DE LOGIN PREMIUM */

.login-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--surface-page);
    padding: var(--space-lg);
    position: relative;
    overflow: hidden;
}

/* Efeitos de fundo */
.login-background {
    position: absolute;
    inset: 0;
    overflow: hidden;
    filter: blur(60px);
    opacity: 0.3;
    z-index: 0;
}

.bg-shape {
    position: absolute;
    border-radius: 50%;
    animation: floatShapes 20s infinite alternate ease-in-out;
}

.shape-1 { 
    width: 300px;
    height: 300px;
    background: var(--color-primary); 
    top: -80px;
    right: -60px;
    animation-delay: -5s;
}

.shape-2 { 
    width: 250px;
    height: 250px;
    background: var(--color-secondary); 
    bottom: -60px;
    left: -30px;
    animation-delay: -10s;
}

/* Container principal */
.login-container {
    width: 100%;
    max-width: 380px;
    position: relative;
    z-index: 1;
    animation: fadeInUp 0.6s ease-out;
}

.login-box {
    background: var(--surface-card);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    border: 1px solid var(--border-color);
    backdrop-filter: blur(10px);
}

/* Cabeçalho com logo */
.login-header-brand {
    background: var(--gradient-primary);
    padding: var(--space-xl);
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.login-header-brand::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(45deg, transparent 30%, rgba(255,255,255,0.1) 50%, transparent 70%);
    animation: shine 3s infinite;
}

.login-logo { 
    height: 40px;
    width: auto;
    filter: drop-shadow(0 4px 8px rgba(0,0,0,0.3));
    position: relative;
    z-index: 1;
}

/* Conteúdo do formulário */
.login-content { 
    padding: var(--space-xl);
}

/* Campos de formulário */
.form-group { 
    margin-bottom: var(--space-md); 
}

.form-label {
    display: block;
    margin-bottom: var(--space-xs);
    font-size: 0.7rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-color-secondary);
}

.input-wrapper { 
    position: relative; 
}

.input-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-color-tertiary);
    font-size: 1rem;
    z-index: 1;
}

.form-input {
    width: 100%;
    height: 52px;
    padding: 0 3rem 0 2.75rem;
    background: var(--surface-input);
    border: 1.5px solid var(--border-color);
    border-radius: var(--border-radius-md);
    color: var(--text-color-primary);
    font-size: 0.95rem;
    transition: all var(--transition-base);
}

.form-input::placeholder {
    color: var(--text-color-tertiary);
    opacity: 0.7;
}

.form-input:focus {
    border-color: var(--color-primary-light);
    background: var(--surface-card);
    outline: none;
    box-shadow: 0 0 0 3px var(--color-primary-ultralight);
    transform: translateY(-1px);
}

.form-input:focus + .input-icon {
    color: var(--color-primary-light);
}

/* Botão de mostrar senha */
.password-toggle {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-color-tertiary);
    cursor: pointer;
    font-size: 1rem;
    padding: 0.25rem;
    transition: color var(--transition-base);
    z-index: 2;
}

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

/* Botão principal */
.btn-login {
    width: 100%;
    height: 52px;
    background: var(--gradient-gold);
    color: white;
    border: none;
    border-radius: var(--border-radius-md);
    font-size: 0.95rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.625rem;
    cursor: pointer;
    transition: all var(--transition-base);
    box-shadow: 0 8px 16px -4px rgba(150, 136, 112, 0.3);
    margin-top: var(--space-sm);
    position: relative;
    overflow: hidden;
}

.btn-login::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}

.btn-login:hover {
    transform: translateY(-2px);
    filter: brightness(1.08);
    box-shadow: 0 12px 20px -4px rgba(150, 136, 112, 0.4);
}

.btn-login:hover::before {
    left: 100%;
}

.btn-login:active {
    transform: translateY(0);
}

/* Links auxiliares */
.login-links {
    display: flex;
    justify-content: space-between;
    margin-top: var(--space-lg);
    font-size: 0.85rem;
}

.login-links a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-base);
    font-weight: 500;
}

.login-links a:hover {
    color: var(--color-primary-light);
    text-decoration: underline;
}

/* Mensagens de feedback */
.login-message {
    padding: var(--space-md);
    border-radius: 0.625rem;
    font-size: 0.85rem;
    margin-bottom: var(--space-md);
    text-align: center;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    animation: slideIn 0.3s ease;
}

.login-message.error {
    background: rgba(231, 76, 60, 0.1);
    color: var(--color-error);
    border: 1px solid rgba(231, 76, 60, 0.2);
}

.login-message.success {
    background: rgba(46, 204, 113, 0.1);
    color: var(--color-success);
    border: 1px solid rgba(46, 204, 113, 0.2);
}

.login-message.info {
    background: rgba(52, 152, 219, 0.1);
    color: var(--color-info);
    border: 1px solid rgba(52, 152, 219, 0.2);
}

/* ==========================================================================
   ANIMAÇÕES
   ========================================================================== */
@keyframes floatShapes {
    0% { 
        transform: translate(0, 0) scale(1); 
    }
    100% { 
        transform: translate(20px, 20px) scale(1.03); 
    }
}

@keyframes fadeInUp {
    from { 
        opacity: 0; 
        transform: translateY(20px); 
    }
    to { 
        opacity: 1; 
        transform: translateY(0); 
    }
}

@keyframes shine {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

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

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

/* ==========================================================================
   RESPONSIVIDADE
   ========================================================================== */
@media (max-width: 768px) {
    .login-wrapper {
        padding: var(--space-md);
    }
    
    .login-container {
        max-width: 100%;
    }
    
    .login-header-brand {
        padding: var(--space-lg);
    }
    
    .login-content {
        padding: var(--space-lg);
    }
    
    .login-logo {
        height: 36px;
    }
    
    .bg-shape {
        opacity: 0.2;
    }
}

@media (max-width: 480px) {
    .login-wrapper {
        padding: var(--space-sm);
    }
    
    .login-content {
        padding: var(--space-md);
    }
    
    .login-links {
        flex-direction: column;
        gap: var(--space-sm);
        align-items: center;
    }
    
    .bg-shape {
        animation-duration: 25s;
    }
}

/* ==========================================================================
   DARK MODE
   ========================================================================== */
@media (prefers-color-scheme: dark) {
    .login-background {
        opacity: 0.25;
    }
    
    .bg-shape {
        mix-blend-mode: screen;
    }
}

.dark-mode .login-background {
    opacity: 0.25;
}

.dark-mode .bg-shape {
    mix-blend-mode: screen;
}

/* ==========================================================================
   ESTADO DE CARREGAMENTO
   ========================================================================== */
.btn-login.loading {
    opacity: 0.8;
    cursor: not-allowed;
}

.btn-login.loading::after {
    content: '';
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255,255,255,0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-left: 0.5rem;
}

/* ==========================================================================
   11. LOGIN SPECIFIC OVERRIDES & UTILS
   ========================================================================== */
.main-content-wrapper, .sidebar-app, .header-app, #sidebar-overlay, #top-header, .sidebar { 
    display: none !important; 
}

body { 
    overflow: hidden !important; 
    background-color: var(--surface-page) !important; 
    margin: 0;
    padding: 0;
}

.toggle-password {
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-color-tertiary);
    cursor: pointer;
    padding: 5px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color var(--transition-base);
    z-index: 10;
}

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

.login-message {
    padding: 12px;
    border-radius: var(--border-radius-md);
    margin-bottom: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    text-align: center;
    display: none;
    animation: fadeIn 0.3s ease;
    border: 1px solid transparent;
}

.login-message.error {
    display: block;
    background: var(--color-error-light);
    color: var(--color-error-text);
    border-color: var(--color-error);
}

.login-message.success {
    display: block;
    background: var(--color-secondary-ultralight);
    color: var(--color-secondary-light);
    border-color: var(--color-secondary-light);
}