:root{--bg: #f6f7f9;--surface: #ffffff;--border: #e6e8ec;--text: #1f2430;--muted: #6b7280;--shadow: 0 1px 2px rgba(16, 24, 40, .04), 0 1px 3px rgba(16, 24, 40, .06);--blue: #2563eb;--blue-soft: #eff4ff;--green: #16a34a;--green-soft: #ecfdf3;--violet: #7c5cc4;--violet-soft: #f4f1fb;--amber: #b7791f;--amber-soft: #fdf6e7;--danger: #dc2626;--danger-soft: #fef2f2;--accent: var(--blue);--accent-soft: var(--blue-soft);--radius: 12px}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:IBM Plex Sans Arabic,system-ui,sans-serif;font-size:15px;line-height:1.5}a{color:inherit;text-decoration:none}button,input,select{font:inherit;color:inherit}.header{background:var(--surface);border-bottom:1px solid var(--border);padding:14px 20px}.header{display:flex;align-items:center;justify-content:space-between}.brand{font-weight:700;font-size:18px}.container{max-width:960px;margin:0 auto;padding:24px 16px 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