*{box-sizing:border-box;margin:0;padding:0}:root{--bg: #fff;--text: #222;--muted: #bbb;--line: #ddd;--green: #4caf50}body{font-family:SF Mono,Fira Code,Cascadia Code,Menlo,Consolas,monospace;background:var(--bg);color:var(--text);font-size:15px;line-height:1.8;-webkit-font-smoothing:antialiased}button{font-family:inherit;cursor:pointer}input,textarea{font-family:inherit;font-size:inherit}.page{max-width:640px;margin:0 auto;padding:24px 20px;padding-top:calc(24px + env(safe-area-inset-top,0px));padding-bottom:70px}.header{display:flex;justify-content:space-between;align-items:center;margin-bottom:32px;font-size:15px}.header h1{font-weight:700;font-size:15px}.header-sub{color:var(--muted)}.section{margin-bottom:28px}.section-head{font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:3px;padding-bottom:12px;border-bottom:1px solid var(--text)}.kv{display:flex;align-items:baseline;padding:12px 0;border-bottom:1px solid var(--line)}.kv-key{width:140px;flex-shrink:0;color:var(--muted)}.kv-val{flex:1;font-weight:700;min-width:0}.month-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:12px;border-bottom:1px solid var(--text)}.month-title{font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:3px}.month-btns{display:flex;gap:2px}.month-btns button{background:none;border:none;color:var(--muted);font-size:15px;padding:0 8px}.month-btns button:active{color:var(--text)}.expense-row{display:flex;align-items:center;padding:12px 0;border-bottom:1px solid var(--line);cursor:pointer}.expense-row:active{opacity:.6}.exp-date{width:60px;flex-shrink:0;color:var(--muted)}.exp-desc{flex:1;font-weight:700;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.exp-amount{flex-shrink:0;font-weight:700;text-align:right;padding-left:12px}.exp-del{flex-shrink:0;display:flex;align-items:center;background:none;border:none;color:var(--muted);font-size:13px;padding:0 0 0 12px;font-family:inherit}.exp-del:active{color:var(--text)}.total-row{display:flex;align-items:baseline;padding:12px 0}.total-key{width:60px;flex-shrink:0;color:var(--muted)}.total-val{flex:1;font-weight:700;text-align:right;color:var(--green)}.edit-row{display:flex;flex-wrap:wrap;gap:6px;padding:10px 0;border-bottom:1px solid var(--line)}.edit-row input{padding:6px 8px;border:1px solid var(--line);border-radius:0;background:var(--bg);color:var(--text);min-width:0;font-size:16px}.edit-row input:focus{outline:none;border-color:var(--text)}.icon-btn{display:flex;align-items:center;justify-content:center;width:32px;height:32px;border:1px solid var(--line);background:none;color:var(--text);padding:0;flex-shrink:0}.icon-btn:active{background:var(--line)}.icon-btn.muted{color:var(--muted);border-color:transparent}.empty{text-align:center;padding:48px 0;color:var(--muted)}.input-bar{position:fixed;left:0;right:0;bottom:0;background:var(--bg);border-top:1px solid var(--line);padding:10px 20px;z-index:10}.input-inner{max-width:640px;margin:0 auto;display:flex;align-items:flex-end;gap:10px}.input-inner textarea{flex:1;min-width:0;padding:10px 14px;border:1px solid var(--line);border-radius:0;resize:none;background:var(--bg);color:var(--text);font-size:16px;height:42px;max-height:42px;overflow:hidden;white-space:nowrap}.input-inner textarea:focus{outline:none;border-color:var(--text)}.img-btn{flex-shrink:0;display:flex;align-items:center;justify-content:center;width:42px;height:42px;border:1px solid var(--line);background:none;color:var(--muted);cursor:pointer;padding:0}.img-btn:active{color:var(--text);border-color:var(--text)}.img-btn input[type=file]{display:none}.send-btn{flex-shrink:0;display:flex;align-items:center;justify-content:center;width:42px;height:42px;border:1px solid var(--text);background:var(--text);color:var(--bg);padding:0}.send-btn:active{opacity:.7}.send-btn:disabled{opacity:.3}.spinner{display:inline-block;width:14px;height:14px;border:2px solid var(--line);border-top-color:var(--bg);border-radius:50%;animation:spin .6s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.toast{position:fixed;bottom:80px;left:50%;transform:translate(-50%);padding:8px 18px;background:var(--text);color:var(--bg);font-size:13px;z-index:20;animation:fadeUp .2s}@keyframes fadeUp{0%{opacity:0;transform:translate(-50%) translateY(8px)}to{opacity:1;transform:translate(-50%) translateY(0)}}
