/**
 * Sorodiesel Admin - Login Page CSS
 * Estilos específicos para a página de login (standalone)
 * Importa variáveis globais para manter consistência
 */

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

body {
    font-family: var(--font-secondary);
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
}

/* ========================================
   LOGIN CONTAINER
   ======================================== */
.login-container {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 420px;
    overflow: hidden;
    animation: slideUp 0.5s ease;
}

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

/* ========================================
   LOGIN HEADER
   ======================================== */
.login-header {
    background: var(--primary);
    color: var(--bg-white);
    padding: 40px 30px;
    text-align: center;
}

.login-header .logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 15px;
}

.login-header .logo-icon {
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
}

.login-header h1 {
    font-family: var(--font-primary);
    font-size: var(--font-size-xl);
    font-weight: 700;
}

.login-header p {
    font-size: var(--font-size-base);
    opacity: 0.85;
    margin-top: var(--spacing-sm);
}

/* ========================================
   LOGIN BODY
   ======================================== */
.login-body {
    padding: 40px 30px;
}

/* ========================================
   ALERTS
   ======================================== */
.alert {
    padding: 12px 15px;
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-base);
}

.alert-error {
    background: var(--error-bg);
    color: var(--error);
    border: 1px solid var(--error-border);
}

.alert-warning {
    background: var(--warning-bg);
    color: var(--warning-dark);
    border: 1px solid var(--warning-border);
}

.alert i {
    font-size: var(--font-size-md);
}

/* ========================================
   FORM STYLES
   ======================================== */
.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group label {
    display: block;
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: var(--spacing-sm);
}

.input-wrapper {
    position: relative;
}

.input-wrapper i {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-light);
    transition: color var(--transition-fast);
}

.input-wrapper input {
    width: 100%;
    padding: 14px 15px 14px 45px;
    font-size: var(--font-size-md);
    font-family: var(--font-secondary);
    border: 2px solid var(--bg-gray);
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
    color: var(--text-dark);
    background: var(--bg-white);
}

.input-wrapper input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(26, 54, 93, 0.1);
}

.input-wrapper input:focus + i,
.input-wrapper:focus-within i {
    color: var(--primary);
}

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

/* ========================================
   LOGIN BUTTON
   ======================================== */
.btn-login {
    width: 100%;
    padding: 16px;
    background: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-light) 100%);
    color: var(--bg-white);
    border: none;
    border-radius: var(--radius-md);
    font-size: var(--font-size-md);
    font-weight: 600;
    font-family: var(--font-primary);
    cursor: pointer;
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

.btn-login:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(196, 30, 58, 0.4);
}

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

/* ========================================
   LOGIN FOOTER
   ======================================== */
.login-footer {
    text-align: center;
    padding: var(--spacing-lg) 30px 30px;
    border-top: 1px solid var(--bg-gray);
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    color: var(--text-light);
    font-size: var(--font-size-base);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.back-link:hover {
    color: var(--primary);
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 480px) {
    body {
        padding: 15px;
    }

    .login-container {
        border-radius: var(--radius-md);
    }

    .login-header {
        padding: 30px 20px;
    }

    .login-body {
        padding: 30px 20px;
    }

    .login-header .logo-icon {
        width: 45px;
        height: 45px;
        font-size: 20px;
    }

    .login-header h1 {
        font-size: var(--font-size-lg);
    }
}