:root{--bg:#f6f5fb;--card:#ffffff;--text:#1f1d2b;--muted:#6b6880;--line:#e7e4f2;--primary:#6d4aff;--primary-soft:#efeaff;--income:#12a36b;--income-soft:#e3f7ee;--expense:#e2534a;--expense-soft:#fdecea;--warn:#b7791f;--warn-soft:#fff6e0;--radius:14px}*{box-sizing:border-box}body,html{margin:0;padding:0}body{font-family:IBM Plex Sans Thai,system-ui,sans-serif;background:var(--bg);color:var(--text);font-size:15px}a{color:inherit;text-decoration:none}h1,h2,h3{margin:0 0 8px}h1{font-size:22px}h2{font-size:17px}.ico{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:10px;background:var(--primary-soft);color:var(--primary);flex-shrink:0}.ico.sm{width:28px;height:28px;border-radius:8px}.ico.green{background:var(--income-soft);color:var(--income)}.ico.red{background:var(--expense-soft);color:var(--expense)}.shell{display:flex;min-height:100vh}.side{width:230px;background:var(--card);border-right:1px solid var(--line);padding:18px 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8px;border-radius:999px;background:var(--primary-soft);color:var(--primary)}.badge.green{background:var(--income-soft);color:var(--income)}.badge.red{background:var(--expense-soft);color:var(--expense)}.alert,.badge.warn{background:var(--warn-soft);color:var(--warn)}.alert{padding:10px 12px;border-radius:10px;font-size:14px}.alert.err{background:var(--expense-soft);color:var(--expense)}.drop{border:2px dashed var(--line);border-radius:var(--radius);padding:36px 16px;text-align:center;cursor:pointer;background:var(--card)}.drop:hover{border-color:var(--primary)}.drop-overlay{position:fixed;inset:12px;z-index:90;border:3px dashed var(--primary);border-radius:var(--radius);background:rgba(246,245,251,.92);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;pointer-events:none}.tabs-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}.tabs-scroll .seg{white-space:nowrap}.kbd{display:inline-block;border:solid var(--line);border-width:1px 1px 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