/**
 * SmartOLT - Login Page Styles
 * Centered login form with purple gradient theme
 */

body {
    background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-secondary-dark) 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.login-container {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-2xl);
    padding: 40px;
    width: 100%;
    max-width: 420px;
    box-shadow: var(--shadow-lg);
}

.logo {
    background-color: white;
    width: 120px;
    height: 120px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
    flex-shrink: 0;
    padding: 12px;
    overflow: hidden;
    margin: 0 auto 30px;
    border: 2px solid #e2e8f0;
}

.logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

h1 {
    text-align: center;
    color: #1a1a2e;
    margin-bottom: 10px;
    font-size: 28px;
}

.subtitle {
    text-align: center;
    color: #666;
    margin-bottom: 30px;
    font-size: 14px;
}

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

.login-container .form-label {
    display: block;
    margin-bottom: var(--spacing-xs);
    color: #333;
    font-weight: 500;
    font-size: 14px;
}

.login-container .form-input {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid #e0e0e0;
    border-radius: var(--radius-md);
    font-size: 15px;
    transition: var(--transition-normal);
    background: white;
    color: #1a1a2e;
}

.login-container .form-input:focus {
    outline: none;
    border-color: var(--color-secondary);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.login-container .btn-primary {
    width: 100%;
    padding: 14px;
    background: linear-gradient(135deg, var(--color-secondary), var(--color-secondary-dark));
    margin-top: 10px;
    font-size: 16px;
}

.login-container .btn-primary:hover {
    box-shadow: 0 8px 20px rgba(102, 126, 234, 0.4);
}

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

.login-container .alert-error {
    background: #fee;
    border: 1px solid #fcc;
    color: #c33;
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
    margin-bottom: 20px;
    font-size: 14px;
    text-align: center;
}

/* Responsive */
@media (max-width: 480px) {
    .login-container {
        padding: 30px 24px;
    }

    .logo {
        width: 70px;
        height: 70px;
        font-size: 32px;
    }

    h1 {
        font-size: 24px;
    }
}