/* ============================================
   Style Facade — Base + CSS Variables + Reset
   Module files: layout, sidebar, editors, components
   Loaded via <link> tags in index.php
   ============================================ */

:root {
    /* Brand colors */
    --primary-color: #2563eb;
    --primary-hover: #1d4ed8;
    --accent-color: #6366f1;
    --accent-hover: #4f46e5;
    --danger-color: #ef4444;
    --danger-hover: #dc2626;
    --danger-light: #fee2e2;
    --google-blue: #4285f4;

    /* Text hierarchy */
    --text-main: #1f2937;
    --text-strong: #1e293b;
    --text-secondary: #6b7280;
    --text-tertiary: #64748b;
    --text-muted: #94a3b8;

    /* Backgrounds */
    --bg-subtle: #f8fafc;
    --bg-input: #f1f5f9;
    --bg-hover: #f3f4f6;
    --bg-selected: #eef2ff;

    /* Borders */
    --border-light: #e2e8f0;
    --border-default: #e5e7eb;

    /* Glass */
    --glass-bg: rgba(255, 255, 255, 0.65);
    --glass-border: rgba(255, 255, 255, 0.5);

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);

    /* Radii */
    --radius-lg: 16px;
    --radius-md: 12px;
    --radius-sm: 8px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: 'Inter', 'Noto Sans TC', sans-serif;
    height: 100vh;
    width: 100vw;
    overflow: hidden;
    background-color: #e5e7eb;
    color: var(--text-main);
}