/* Login Page Styles - Optimized */
.login-header {
    text-align: center;
    margin-bottom: 1.25rem;
    position: relative;
    min-height: 3.75rem;
}

.logo {
    max-width: 100%;
    height: auto;
}

.version-info {
    position: absolute;
    bottom: 0;
    right: 0;
    background: rgba(255, 102, 0, 0.1);
    color: #ff6600;
    padding: 0.25rem 0.5rem;
    border-radius: 0.75rem;
    font-size: 0.75rem;
    font-weight: 600;
    border: 0.0625rem solid rgba(255, 102, 0, 0.3);
    white-space: nowrap;
}

.login-form {
    margin-top: 1.25rem;
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-control {
    width: 100%;
    height: 3rem;
    padding: 0.75rem 1rem;
    font-size: 1rem; /* Prevents zoom on iOS */
    border: 0.125rem solid #e1e5e9;
    border-radius: 0.5rem;
    background: #fff;
    transition: all 0.2s ease-in-out;
    box-sizing: border-box;
}

    .form-control:focus {
        outline: none;
        border-color: #ff6600;
        box-shadow: 0 0 0 0.25rem rgba(255, 102, 0, 0.1);
    }

    .form-control:invalid {
        border-color: #dc3545;
    }

.password-input-wrapper {
    position: relative;
}

.password-toggle-btn {
    position: absolute;
    right: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: #6c757d;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 0.25rem;
    transition: color 0.2s ease;
}

    .password-toggle-btn:hover,
    .password-toggle-btn:focus {
        color: #495057;
        background: rgba(0, 0, 0, 0.05);
        outline: 0.125rem solid transparent;
    }

    .password-toggle-btn:focus-visible {
        outline: 0.125rem solid #ff6600;
    }

.form-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 2rem;
}

.company-logo {
    max-width: 8rem;
    height: auto;
}

.btn-login {
    background: linear-gradient(135deg, #ff6600, #ff8533);
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.2s ease-in-out;
    min-width: 6.25rem;
    position: relative;
    overflow: hidden;
}

    .btn-login:hover {
        background: linear-gradient(135deg, #e55a00, #ff6600);
        transform: translateY(-0.0625rem);
        box-shadow: 0 0.25rem 0.75rem rgba(255, 102, 0, 0.4);
    }

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

    .btn-login:focus-visible {
        outline: 0.125rem solid #fff;
        outline-offset: 0.125rem;
    }

    .btn-login:disabled {
        opacity: 0.6;
        cursor: not-allowed;
        transform: none;
    }

.field-validation-error {
    color: #dc3545;
    font-size: 0.875rem;
    margin-top: 0.25rem;
    display: block;
}

.alert {
    padding: 0.75rem 1rem;
    border-radius: 0.5rem;
    margin-top: 1.25rem;
}

.alert-error {
    background: #f8d7da;
    border: 0.0625rem solid #f5c6cb;
    color: #721c24;
}

/* Responsive Design */
@media (max-width: 480px) {
    .login-container {
        padding: 0.625rem;
    }

    .login-panel {
        padding: 1.25rem;
        border-radius: 1rem;
    }

    .form-actions {
        flex-direction: column;
        gap: 1rem;
    }

    .company-logo {
        order: 2;
        max-width: 6.25rem;
    }

    .btn-login {
        order: 1;
        width: 100%;
    }

    /* Adjust version position on smaller screens */
    .version-info {
        font-size: 0.7rem;
        padding: 0.25rem 0.375rem;
    }
}

/* Loading State */
.btn-login.loading span {
    opacity: 0;
}

.btn-login.loading::after {
    content: '';
    position: absolute;
    width: 1.25rem;
    height: 1.25rem;
    top: 50%;
    left: 50%;
    margin-left: -0.625rem;
    margin-top: -0.625rem;
    border: 0.125rem solid transparent;
    border-top: 0.125rem solid #fff;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
    .form-control {
        border-width: 0.125rem;
        border-color: #000;
    }

    .btn-login {
        border: 0.125rem solid #000;
    }
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}