:root{--g-dark:#1b5e20;--g-mid:#2e7d32;--g-btn:#388e3c;--g-light:#66bb6a;--g-pale:#c8e6c9;--g-bg:#f1f8e9;--o-dark:#e65100;--o-mid:#f57c00;--o-light:#ff8a65;--o-pale:#ffe0b2;--o-bg:#fff3e0;--text:#37474f;--text-light:#78909c;--bg:#f9fbf7;--white:#fff;--radius:14px;--shadow:0 2px 12px #00000014}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;font-family:-apple-system,PingFang TC,Noto Sans TC,sans-serif;font-size:14px}input,button,select{border:none;outline:none;font-family:inherit}.loading-screen{background:var(--g-bg);justify-content:center;align-items:center;height:100vh;font-size:56px;display:flex}.app-container{flex-direction:column;max-width:430px;height:100%;margin:0 auto;display:flex}.page-area{flex:1;position:relative;overflow-y:auto}.page{min-height:100%;padding-bottom:90px}.login-page{background:linear-gradient(160deg, var(--g-bg) 0%, var(--o-bg) 100%);justify-content:center;align-items:center;min-height:100vh;padding:24px;display:flex}.login-box{text-align:center;background:#fff;border-radius:24px;width:100%;max-width:360px;padding:40px 28px;box-shadow:0 8px 40px #2e7d3226}.login-logo{margin-bottom:10px;font-size:56px}.login-box h1{color:var(--g-mid);margin-bottom:4px;font-size:20px}.login-box p{color:var(--text-light);margin-bottom:24px;font-size:13px}.login-box input{border:1.5px solid var(--g-pale);border-radius:12px;width:100%;margin-bottom:12px;padding:12px 16px;font-size:15px;transition:border .2s}.login-box input:focus{border-color:var(--g-btn)}.login-msg{background:var(--g-bg);color:var(--g-mid);border-radius:10px;margin-bottom:12px;padding:10px;font-size:13px}.btn-primary{background:var(--g-btn);color:#fff;cursor:pointer;border-radius:12px;width:100%;margin-bottom:10px;padding:12px 20px;font-size:15px;font-weight:600;transition:opacity .2s}.btn-primary:hover{opacity:.88}.btn-primary:disabled{opacity:.55;cursor:not-allowed}.btn-save{background:var(--g-btn);color:#fff;cursor:pointer;white-space:nowrap;border-radius:10px;padding:10px 18px;font-size:14px;font-weight:600;transition:opacity .2s}.btn-save:hover{opacity:.88}.btn-secondary{background:var(--g-bg);color:var(--g-mid);border:1.5px solid var(--g-pale);cursor:pointer;border-radius:12px;padding:10px 18px;font-size:14px}.btn-text{color:var(--g-btn);cursor:pointer;background:0 0;width:100%;font-size:13px;text-decoration:underline}.btn-danger{color:#c62828;cursor:pointer;background:#ffebee;border-radius:12px;width:100%;padding:12px 20px;font-size:14px}.del-btn{color:var(--text-light);cursor:pointer;background:0 0;padding:4px 8px;font-size:13px}.del-btn:hover{color:#c62828}.home-header{background:linear-gradient(135deg, var(--g-btn) 0%, var(--g-light) 100%);color:#fff;padding:20px 20px 28px}.home-title{margin-bottom:2px;font-size:18px;font-weight:700}.home-subtitle{opacity:.85;font-size:13px}.stats-grid{grid-template-columns:1fr 1fr;gap:10px;margin-top:-16px;padding:0 14px;display:grid}.stat-card{box-shadow:var(--shadow);background:#fff;border-radius:14px;padding:14px 16px}.stat-card.highlight{background:var(--g-bg);border:1.5px solid var(--g-pale)}.stat-label{color:var(--text-light);letter-spacing:.2px;margin-bottom:5px;font-size:11px}.stat-value{font-size:17px;font-weight:700}.stat-value.expense{color:var(--o-dark)}.stat-value.positive{color:var(--g-mid)}.stat-value.negative{color:#c62828}.warning-banner{text-align:center;border-radius:12px;margin:12px 14px 4px;padding:12px 16px;font-size:14px;font-weight:600}.section-title{color:var(--text-light);letter-spacing:.8px;text-transform:uppercase;padding:14px 16px 6px;font-size:11px;font-weight:700}.recent-list{padding:0 16px}.txn-row{border-bottom:1px solid #f0f0f0;align-items:center;gap:10px;padding:10px 0;display:flex}.txn-emoji{flex-shrink:0;font-size:22px}.txn-name{white-space:nowrap;text-overflow:ellipsis;flex:1;font-size:14px;overflow:hidden}.txn-amount{flex-shrink:0;font-size:15px;font-weight:700}.txn-amount.expense{color:var(--o-dark)}.txn-amount.income{color:var(--g-mid)}.empty-hint{color:var(--text-light);text-align:center;padding:32px 16px;font-size:14px}.fab{background:linear-gradient(135deg, var(--g-btn), var(--g-light));color:#fff;cursor:pointer;z-index:100;border-radius:50%;justify-content:center;align-items:center;width:56px;height:56px;font-size:28px;transition:transform .15s;display:flex;position:fixed;bottom:86px;left:50%;transform:translate(calc(min(215px,50vw) - 28px));box-shadow:0 4px 20px #388e3c73}.fab:active{transform:translate(calc(min(215px,50vw) - 28px))scale(.92)}.page-header{z-index:10;background:#fff;border-bottom:1px solid #eee;justify-content:space-between;align-items:center;padding:16px 16px 10px;display:flex;position:sticky;top:0}.page-header h2{color:var(--g-mid);font-size:18px}.month-picker{border:1.5px solid var(--g-pale);color:var(--g-mid);background:#fff;border-radius:10px;padding:6px 10px;font-size:13px}.ledger-total{text-align:center;background:#fff;border-bottom:1px solid #f5f5f5;padding:12px 16px;font-size:17px;font-weight:700}.txn-list{flex-direction:column;gap:8px;padding:10px 14px;display:flex}.txn-card{box-shadow:var(--shadow);background:#fff;border-radius:12px;align-items:center;gap:10px;padding:12px 14px;display:flex}.txn-info{flex:1;min-width:0}.txn-info .txn-name{white-space:nowrap;text-overflow:ellipsis;font-size:14px;font-weight:600;overflow:hidden}.txn-meta{color:var(--text-light);margin-top:2px;font-size:11px}.txn-right{flex-direction:column;flex-shrink:0;align-items:flex-end;gap:4px;display:flex}.settings-section{border-radius:var(--radius);box-shadow:var(--shadow);background:#fff;margin:12px 14px;padding:16px}.settings-label{color:var(--g-mid);margin-bottom:12px;font-size:14px;font-weight:700}.income-row{gap:10px;margin-bottom:8px;display:flex}.income-input{border:1.5px solid var(--g-pale);border-radius:10px;flex:1;padding:10px 12px;font-size:15px;transition:border .2s}.income-input:focus{border-color:var(--g-btn)}.save-msg{color:var(--g-mid);margin-top:4px;font-size:13px}.cats-list{flex-direction:column;margin-bottom:10px;display:flex}.cat-row{border-bottom:1px solid #f5f5f5;justify-content:space-between;align-items:center;padding:8px 0;font-size:14px;display:flex}.add-cat-row{gap:8px;margin-top:8px;display:flex}.emoji-input{border:1.5px solid var(--g-pale);text-align:center;background:#fff;border-radius:10px;width:56px;padding:8px;font-size:20px}.name-input{border:1.5px solid var(--g-pale);background:#fff;border-radius:10px;flex:1;padding:8px 12px;font-size:14px}.bottom-nav{padding:6px 0 calc(6px + env(safe-area-inset-bottom));background:#fff;border-top:1px solid #eee;flex-shrink:0;display:flex}.nav-tab{cursor:pointer;color:var(--text-light);background:0 0;flex-direction:column;flex:1;align-items:center;gap:2px;padding:6px 0;transition:color .2s;display:flex}.nav-tab.active{color:var(--g-btn)}.nav-icon{font-size:22px}.nav-label{font-size:10px;font-weight:500}.modal-overlay{z-index:300;background:#00000080;justify-content:center;align-items:flex-end;display:flex;position:fixed;inset:0}.modal-box{width:100%;max-width:430px;max-height:92vh;padding-bottom:calc(16px + env(safe-area-inset-bottom));background:#fff;border-radius:24px 24px 0 0;overflow-y:auto}.modal-header{z-index:1;background:#fff;border-bottom:1px solid #f0f0f0;justify-content:space-between;align-items:center;padding:18px 20px 14px;display:flex;position:sticky;top:0}.modal-header h3{color:var(--g-mid);font-size:18px}.close-btn{cursor:pointer;background:#f5f5f5;border-radius:50%;justify-content:center;align-items:center;width:30px;height:30px;font-size:13px;display:flex}.modal-body{flex-direction:column;gap:14px;padding:14px 18px;display:flex}.type-toggle{gap:10px;display:flex}.type-btn{cursor:pointer;background:#fff;border:1.5px solid #e0e0e0;border-radius:12px;flex:1;padding:10px;font-size:14px;font-weight:600;transition:all .2s}.type-btn.active-expense{background:var(--o-bg);border-color:var(--o-dark);color:var(--o-dark)}.type-btn.active-income{background:var(--g-bg);border-color:var(--g-btn);color:var(--g-btn)}.field{flex-direction:column;gap:5px;display:flex}.field label{color:var(--g-mid);font-size:12px;font-weight:700}.field input{border:1.5px solid var(--g-pale);background:#fff;border-radius:10px;padding:10px 12px;font-size:14px;transition:border .2s}.field input:focus{border-color:var(--g-btn)}.cat-picker{flex-wrap:wrap;gap:7px;display:flex}.cat-chip{cursor:pointer;white-space:nowrap;background:#fff;border:1.5px solid #e0e0e0;border-radius:20px;padding:6px 12px;font-size:13px;transition:all .15s}.cat-chip.selected{background:var(--g-bg);border-color:var(--g-btn);color:var(--g-btn);font-weight:600}.hint{color:var(--text-light);font-size:13px}.fv-toggle{background:var(--g-bg);border-radius:10px;gap:3px;padding:3px;display:flex}.fv-btn{color:var(--text-light);cursor:pointer;background:0 0;border-radius:8px;flex:1;padding:7px;font-size:13px;transition:all .2s}.fv-btn.active{color:var(--g-mid);background:#fff;font-weight:700;box-shadow:0 1px 4px #0000001a}.submit-btn{background:linear-gradient(135deg, var(--g-btn), var(--g-light));color:#fff;cursor:pointer;border-radius:14px;width:calc(100% - 36px);margin:4px 18px 0;padding:14px;font-size:16px;font-weight:700;transition:opacity .2s;display:block;box-shadow:0 4px 14px #388e3c4d}.submit-btn:hover{opacity:.9}.submit-btn:disabled{opacity:.55;cursor:not-allowed}.btn-google{color:#37474f;cursor:pointer;background:#fff;border:1.5px solid #e0e0e0;border-radius:12px;justify-content:center;align-items:center;gap:10px;width:100%;padding:13px 20px;font-size:15px;font-weight:600;transition:all .2s;display:flex;box-shadow:0 1px 4px #00000014}.btn-google:hover{border-color:#a5d6a7;box-shadow:0 2px 8px #0000001f}.btn-add-fixed{background:var(--g-bg);color:var(--g-mid);border:1.5px solid var(--g-pale);cursor:pointer;border-radius:10px;width:100%;padding:9px;font-size:13px;font-weight:600}.btn-import{color:#fff;cursor:pointer;background:linear-gradient(135deg,#f57c00,#ff8a65);border:none;border-radius:12px;width:100%;margin-top:4px;padding:13px;font-size:15px;font-weight:700;box-shadow:0 3px 10px #f57c004d}.settings-label-row{justify-content:space-between;align-items:center;margin-bottom:12px;display:flex}.settings-label-row .settings-label{margin-bottom:0}.fixed-total{color:var(--o-dark);font-size:13px;font-weight:700}.fixed-list{flex-direction:column;margin-bottom:12px;display:flex}.fixed-row{border-bottom:1px solid #f5f5f5;align-items:center;gap:8px;padding:10px 0;display:flex}.fixed-emoji{flex-shrink:0;font-size:20px}.fixed-info{flex:1;min-width:0}.fixed-name{font-size:14px;font-weight:600}.fixed-meta{color:var(--text-light);margin-top:1px;font-size:11px}.fixed-amount{color:var(--o-dark);flex-shrink:0;font-size:14px;font-weight:700}.add-fixed-form{flex-direction:column;gap:8px;margin-bottom:12px;display:flex}.add-fixed-row{gap:8px;display:flex}.flex-input{border:1.5px solid var(--g-pale);background:#fff;border-radius:10px;flex:1;padding:8px 10px;font-size:13px}.flex-input:focus{border-color:var(--g-btn);outline:none}.amount-input{border:1.5px solid var(--g-pale);background:#fff;border-radius:10px;width:80px;padding:8px 10px;font-size:13px}.day-input{border:1.5px solid var(--g-pale);text-align:center;background:#fff;border-radius:10px;width:70px;padding:8px 10px;font-size:13px}.btn-add-fixed{background:var(--g-bg);color:var(--g-mid);border:1.5px solid var(--g-pale);cursor:pointer;border-radius:10px;width:100%;padding:9px;font-size:13px;font-weight:600;transition:all .2s}.btn-add-fixed:hover{background:var(--g-pale)}.btn-import{background:linear-gradient(135deg, var(--o-mid), var(--o-light));color:#fff;cursor:pointer;border:none;border-radius:12px;width:100%;margin-top:4px;padding:12px;font-size:14px;font-weight:700;transition:opacity .2s;box-shadow:0 3px 10px #f57c004d}.btn-import:hover{opacity:.9}.btn-import:disabled{opacity:.6;cursor:not-allowed}