/**
 * CSS Variables and Global Styles
 * Defines color scheme, typography, spacing, and base resets
 */

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

:root {
    /* Primary colors - modern blue palette */
    --primary: #0f172a;
    --primary-light: #1e293b;
    --secondary: #334155;
    --accent: #3b82f6;
    --accent-hover: #2563eb;
    --accent-light: #60a5fa;

    /* Status colors */
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --info: #3b82f6;

    /* Background colors - cleaner whites */
    --light-bg: #f8fafc;
    --card-bg: #ffffff;
    --hover-bg: #f1f5f9;
    --selected: #dbeafe;
    --selected-border: #3b82f6;

    /* Border colors - subtle grays */
    --border: #e2e8f0;
    --border-light: #f1f5f9;

    /* Text colors */
    --text: #0f172a;
    --text-light: #64748b;
    --text-muted: #94a3b8;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px -1px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: var(--light-bg);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
}

/* Hide file input */
#fileInput {
    display: none;
}