/* estilo_bonini.css - Design Profissional Bonini Tintas */

:root {
    --primary-blue: #007bff;
    --primary-blue-dark: #0056b3;
    --primary-blue-light: #4dabf7;
    --white: #ffffff;
    --light-gray: #f8f9fa;
    --medium-gray: #e9ecef;
    --dark-gray: #343a40;
    --success-color: #28a745;
    --error-color: #dc3545;
    --warning-color: #ffc107;
    --border-radius: 8px;
    --box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Roboto', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    position: relative;
    overflow-x: hidden;
}

/* Efeito de tinta no fundo */
body::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 80%, rgba(0, 123, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(108, 117, 125, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(40, 167, 69, 0.05) 0%, transparent 50%);
    z-index: -1;
    animation: float 20s infinite alternate;
}

@keyframes float {
    0% { transform: translateY(0) rotate(0deg); }
    100% { transform: translateY(-20px) rotate(1deg); }
}

/* Container principal */
.login-container {
    width: 100%;
    max-width: 450px;
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    overflow: hidden;
    position: relative;
    animation: slideUp 0.6s ease-out;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Cabeçalho com logo */
.login-header {
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-blue-dark));
    padding: 40px 30px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.login-header::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    animation: rotate 20s linear infinite;
}

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

.logo-wrapper {
    position: relative;
    z-index: 2;
}

.logo-icon {
    font-size: 3.5rem;
    color: var(--white);
    margin-bottom: 15px;
    display: inline-block;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.logo-title {
    color: var(--white);
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 5px;
    letter-spacing: 0.5px;
}

.logo-subtitle {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.9rem;
    font-weight: 300;
}

/* Corpo do formulário */
.login-body {
    padding: 40px 30px;
    background: var(--white);
}

/* Mensagens */
.alert-message {
    padding: 15px;
    border-radius: var(--border-radius);
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    gap: 10px;
    animation: fadeIn 0.5s ease;
}

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

.alert-error {
    background: rgba(220, 53, 69, 0.1);
    border: 1px solid rgba(220, 53, 69, 0.2);
    color: var(--error-color);
}

.alert-success {
    background: rgba(40, 167, 69, 0.1);
    border: 1px solid rgba(40, 167, 69, 0.2);
    color: var(--success-color);
}

.alert-icon {
    font-size: 1.2rem;
}

/* Grupos de input */
.form-group {
    margin-bottom: 25px;
    position: relative;
}

.form-label {
    display: block;
    color: var(--dark-gray);
    margin-bottom: 8px;
    font-weight: 500;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.input-wrapper {
    position: relative;
}

.input-icon {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--primary-blue);
    font-size: 1.1rem;
    transition: var(--transition);
    z-index: 2;
}

.form-control {
    width: 100%;
    padding: 15px 15px 15px 50px;
    border: 2px solid var(--medium-gray);
    border-radius: var(--border-radius);
    font-size: 1rem;
    color: var(--dark-gray);
    background: var(--light-gray);
    transition: var(--transition);
    position: relative;
    z-index: 1;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-blue);
    background: var(--white);
    box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.1);
}

.form-control:focus + .input-icon {
    color: var(--primary-blue-dark);
    transform: translateY(-50%) scale(1.1);
}

/* Botão principal */
.btn-primary {
    width: 100%;
    padding: 16px;
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-blue-dark));
    color: var(--white);
    border: none;
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-blue-dark), var(--primary-blue));
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 123, 255, 0.3);
}

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

.btn-primary::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 0.6s;
}

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

/* Links */
.form-links {
    text-align: center;
    margin-top: 25px;
}

.link {
    color: var(--primary-blue);
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.link:hover {
    color: var(--primary-blue-dark);
    text-decoration: underline;
}

/* Rodapé */
.login-footer {
    padding: 20px 30px;
    background: var(--light-gray);
    border-top: 1px solid var(--medium-gray);
    text-align: center;
    color: var(--dark-gray);
    font-size: 0.8rem;
}

.copyright {
    opacity: 0.7;
}

/* Força da senha */
.password-strength {
    margin-top: 10px;
}

.strength-bar {
    height: 4px;
    background: var(--medium-gray);
    border-radius: 2px;
    overflow: hidden;
    margin-top: 5px;
}

.strength-fill {
    height: 100%;
    width: 0%;
    transition: width 0.3s, background-color 0.3s;
}

/* Responsividade */
@media (max-width: 480px) {
    .login-container {
        max-width: 100%;
    }
    
    .login-header {
        padding: 30px 20px;
    }
    
    .login-body {
        padding: 30px 20px;
    }
    
    .logo-icon {
        font-size: 2.8rem;
    }
    
    .logo-title {
        font-size: 1.5rem;
    }
}

/* Estados de loading */
.btn-loading {
    pointer-events: none;
    opacity: 0.8;
}

/* Efeito de validação */
.input-error {
    border-color: var(--error-color) !important;
}

.input-error + .input-icon {
    color: var(--error-color) !important;
}

.input-success {
    border-color: var(--success-color) !important;
}

.input-success + .input-icon {
    color: var(--success-color) !important;
}