/* SmartPOS V1 - Core Base Styles */

/* Reset and Normalize */
* {
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 0;
    font-family: var(--font-base, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif);
    font-size: var(--font-size-base, 16px);
    line-height: 1.5;
    color: var(--color-text, #2c3e50);
    background: var(--color-bg-light, #f8f9fa);
}

/* Utility Classes */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

.text-center {
    text-align: center;
}

.text-muted {
    color: var(--color-text-muted, #95a5a6);
}