@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+TC:wght@400;500;600;700&display=swap');
:root{font-family:'Noto Sans TC',system-ui,sans-serif;color:#171b20;background:#f5f3ee;font-synthesis:none}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 40% -20%,#fff 0,#f7f5f0 45%,#f1eee8 100%)}button,input,select{font:inherit}.app{min-height:100vh;display:grid;grid-template-columns:220px 1fr}.sidebar{position:fixed;inset:0 auto 0 0;width:220px;background:rgba(249,248,245,.92);border-right:1px solid #e8e5de;padding:26px 18px;display:flex;flex-direction:column;backdrop-filter:blur(16px);z-index:20}.brand{display:flex;align-items:center;gap:10px;font-size:19px;padding:0 8px 28px}.logo{width:34px;height:34px;border-radius:12px;background:#171b20;color:#fff;display:grid;place-items:center}.nav{display:grid;gap:5px}.nav button{border:0;background:transparent;padding:11px 12px;border-radius:12px;display:flex;align-items:center;gap:10px;color:#5d6268;cursor:pointer;text-align:left}.nav button:hover,.nav button.active{background:#eceae5;color:#171b20}.side-note{margin-top:auto;font-size:12px;line-height:1.7;color:#8a8e93;padding:12px}.app>main{grid-column:2;min-width:0}header{height:96px;display:flex;align-items:center;justify-content:space-between;padding:22px 34px;border-bottom:1px solid #ece9e3;background:rgba(255,255,255,.48);position:sticky;top:0;z-index:10;backdrop-filter:blur(14px)}header h1{font-size:21px;margin:0 0 4px}header p,.page-title p{margin:0;color:#8a8e93;font-size:13px}.header-actions{display:flex;align-items:center;gap:10px}.search{width:280px;background:#f1f0ed;border-radius:999px;padding:9px 14px;display:flex;align-items:center;gap:8px}.search input{border:0;outline:0;background:transparent;width:100%;font-size:13px}.icon{width:38px;height:38px;border:0;background:transparent;border-radius:50%}.avatar{width:36px;height:36px;border-radius:50%;background:#171b20;color:white;display:grid;place-items:center}.content{padding:28px 34px 100px;max-width:1500px;margin:auto}.kpi-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:14px}.card{background:rgba(255,255,255,.8);border:1px solid #ebe8e1;border-radius:18px;padding:18px;box-shadow:0 8px 24px rgba(28,31,35,.025)}.kpi-value{font-size:25px;font-weight:700;margin:8px 0 5px}.muted{font-size:13px;color:#70757b}.up,.green{color:#33a777!important}.down{color:#df716a}.up,.down{font-size:12px;display:flex;align-items:center;gap:2px}.grid-3{display:grid;grid-template-columns:2fr 1fr;gap:14px}.grid-3.lower{grid-template-columns:repeat(3,1fr);margin-top:14px}.span2{min-width:0}.section-title{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}.section-title h3{font-size:16px;margin:0}.section-title button{border:0;background:transparent;color:#858a90;font-size:12px;cursor:pointer}.analysis-box{display:grid;grid-template-columns:1.2fr 1fr;align-items:center;min-height:290px}.chart-wrap{position:relative;height:260px}.donut-label{position:absolute;inset:0;display:grid;place-content:center;text-align:center;pointer-events:none}.donut-label small{color:#777}.donut-label strong{font-size:22px;margin-top:4px}.legend{display:grid;gap:10px}.legend>div{display:grid;grid-template-columns:10px 1fr 42px 80px;align-items:center;gap:8px;font-size:12px}.legend i{width:8px;height:8px;border-radius:50%}.legend em{font-style:normal;text-align:right}.list-row{display:flex;align-items:center;gap:11px;padding:11px 0;border-bottom:1px solid #f0ede7}.list-row:last-child{border-bottom:0}.row-icon{width:34px;height:34px;border-radius:50%;background:#f2f0eb;display:grid;place-items:center;font-size:12px}.grow{display:grid;gap:3px}.grow b{font-size:13px}.grow small{color:#96999d}.list-row strong{margin-left:auto;font-size:13px}.big-number{font-size:26px;font-weight:700;margin:10px 0 18px}.big-number .up{display:inline;font-size:12px;margin-left:5px}.progress-row{margin:14px 0}.progress-row>div:first-child{display:flex;justify-content:space-between;font-size:12px;margin-bottom:7px}.bar{height:7px;background:#eeece7;border-radius:99px;overflow:hidden}.bar i{display:block;height:100%;background:#74bd9f;border-radius:99px}.quick{display:flex;gap:10px;margin-top:18px}.quick button,.primary{border:0;background:#171b20;color:#fff;border-radius:12px;padding:11px 16px;display:flex;align-items:center;gap:7px;cursor:pointer}.page-title{margin-bottom:20px}.page-title h2{margin:0 0 5px}.toolbar{display:flex;justify-content:flex-end;margin-bottom:12px}.table{max-width:900px}.cards-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:14px}.credit-card{background:linear-gradient(135deg,#1b2025,#343a40);color:#fff;border-radius:20px;padding:22px;min-height:190px;display:flex;flex-direction:column;gap:14px}.credit-card h3{margin:0;font-size:24px;letter-spacing:2px}.credit-card>div{display:flex;justify-content:space-between}.credit-card .bar{background:rgba(255,255,255,.18)}.credit-card .bar i{background:#fff}.settings{max-width:760px;line-height:1.8}.fab{display:none}.mobile-nav{display:none}.modal-bg{position:fixed;inset:0;background:rgba(18,20,22,.35);display:grid;place-items:center;z-index:100;padding:20px;backdrop-filter:blur(6px)}.modal{width:min(430px,100%);background:#fff;border-radius:22px;padding:22px;box-shadow:0 30px 80px rgba(0,0,0,.18)}.segmented{display:grid;grid-template-columns:repeat(3,1fr);background:#f2f0ec;border-radius:12px;padding:4px;margin:10px 0 18px}.segmented button{border:0;background:transparent;padding:9px;border-radius:9px}.segmented button.sel{background:#fff;box-shadow:0 2px 8px #ddd}.modal label{display:grid;gap:6px;font-size:12px;color:#666;margin:12px 0}.modal input,.modal select{border:1px solid #e4e1db;border-radius:12px;padding:12px;outline:0;background:#fff}.full{width:100%;justify-content:center;margin-top:16px}
@media(max-width:980px){.app{display:block}.sidebar{display:none}.app>main{display:block}header{height:76px;padding:15px 18px}header h1{font-size:17px}.header-actions .search{display:none}.content{padding:18px 15px 100px}.kpi-grid{grid-template-columns:repeat(2,1fr)}.grid-3,.grid-3.lower{grid-template-columns:1fr}.analysis-box{grid-template-columns:1fr}.cards-grid{grid-template-columns:1fr}.quick{display:grid;grid-template-columns:1fr 1fr}.fab{display:grid;place-items:center;position:fixed;right:18px;bottom:84px;width:52px;height:52px;border:0;border-radius:50%;background:#171b20;color:white;z-index:30;box-shadow:0 10px 30px rgba(0,0,0,.18)}.mobile-nav{position:fixed;bottom:0;left:0;right:0;height:68px;background:rgba(255,255,255,.94);border-top:1px solid #e9e6df;display:grid;grid-template-columns:repeat(5,1fr);z-index:25;backdrop-filter:blur(15px)}.mobile-nav button{border:0;background:transparent;display:grid;place-content:center;justify-items:center;gap:4px;color:#8a8e93}.mobile-nav span{font-size:10px}.mobile-nav .active{color:#171b20}.legend{padding:0 10px}.chart-wrap{height:220px}}
@media(max-width:560px){header p{display:none}.avatar{display:none}.icon{display:none}.kpi-grid{gap:9px}.card{border-radius:16px;padding:14px}.kpi-value{font-size:20px}.analysis-box{min-height:0}.quick{display:none}}

/* v0.2 auth + live CRUD */
.side-user{margin-top:auto;padding:14px;border-top:1px solid #ece8e1;display:grid;gap:6px}.side-user small{color:#8b8f93}.side-user b{font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.side-user button{margin-top:4px;border:0;background:transparent;padding:0;display:flex;align-items:center;gap:6px;color:#6e7378;cursor:pointer}
.auth-shell{min-height:100vh;display:grid;grid-template-columns:1.05fr .95fr;background:#f6f3ee}.auth-art{padding:48px;display:flex;flex-direction:column;justify-content:space-between;background:linear-gradient(145deg,#15191d,#272e33);color:white}.auth-art h1{font-size:58px;line-height:1.05;margin:18px 0}.auth-art p{max-width:520px;color:#c8ced3;line-height:1.8}.eyebrow{font-size:11px;letter-spacing:.2em;color:#90bda9}.auth-mini{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.auth-mini>div{border:1px solid rgba(255,255,255,.12);padding:15px;border-radius:14px;display:grid;gap:4px}.auth-mini small{color:#aeb6bc}.auth-panel{display:grid;place-items:center;padding:32px}.auth-card{width:min(430px,100%);background:white;border:1px solid #ebe7e0;border-radius:24px;padding:30px;box-shadow:0 18px 60px rgba(0,0,0,.06)}.auth-card h2{font-size:28px;margin:12px 0 6px}.auth-card>p{color:#777d82;margin:0 0 24px}.auth-card label{display:grid;gap:7px;font-size:12px;color:#64696e;margin:14px 0}.auth-card input{padding:13px 14px;border:1px solid #dfdcd6;border-radius:12px;font:inherit;outline:0}.auth-card input:focus{border-color:#8cae9f;box-shadow:0 0 0 3px rgba(110,175,145,.12)}.auth-submit{justify-content:center}.switch-auth{width:100%;border:0;background:transparent;color:#60676c;padding:12px;cursor:pointer}.auth-error,.auth-message{padding:11px 12px;border-radius:10px;font-size:12px;margin:8px 0}.auth-error{background:#fff1ef;color:#b6534c}.auth-message{background:#eef8f3;color:#36795d}.mobile-brand{display:none}.setup-screen,.splash{min-height:100vh;display:grid;place-items:center;background:#f6f3ee}.setup-card{width:min(650px,calc(100% - 40px));background:white;border:1px solid #e6e1d9;border-radius:24px;padding:30px;display:grid;gap:14px}.setup-card pre{white-space:pre-wrap;background:#181c20;color:#dce4df;padding:16px;border-radius:12px;overflow:auto}.splash{gap:12px;align-content:center}.loading-content{min-height:55vh;display:flex;align-items:center;justify-content:center;gap:10px;color:#73787d}.spin{animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}
.error-banner{display:flex;align-items:center;gap:9px;background:#fff1ef;color:#a84c45;border:1px solid #f0d0cb;border-radius:13px;padding:12px 14px}.error-banner button{margin-left:auto;border:0;background:transparent;text-decoration:underline;color:inherit;cursor:pointer}.toast{position:fixed;right:24px;bottom:24px;z-index:150;background:#161b1f;color:white;border-radius:12px;padding:12px 15px;display:flex;align-items:center;gap:8px;box-shadow:0 14px 40px rgba(0,0,0,.18)}
.trend-card{margin-top:14px}.trend-chart{height:280px}.trend-chart.tall{height:420px}.empty{min-height:180px;display:grid;place-items:center;align-content:center;text-align:center;color:#9a9da1;gap:8px}.empty p{margin:0}.empty button{border:0;background:#f0eee9;padding:9px 12px;border-radius:10px;cursor:pointer}.coming{min-height:360px;display:grid;place-items:center;align-content:center;text-align:center;gap:7px}.coming p{max-width:520px;color:#71767b}.coming span{font-size:12px;color:#9da1a5;background:#f4f2ed;padding:8px 10px;border-radius:999px}
.transaction-tools{display:grid;grid-template-columns:minmax(240px,1fr) 150px 160px auto;gap:10px;margin-bottom:12px}.transaction-tools select,.transaction-tools input{border:1px solid #e0ddd7;background:white;border-radius:12px;padding:10px 12px;outline:0}.search.wide{display:flex;background:white;border:1px solid #e0ddd7;border-radius:12px;padding:0 11px;align-items:center}.search.wide input{border:0;padding:10px 7px;width:100%}.summary-strip{display:flex;gap:22px;align-items:center;background:#f1eee8;border-radius:13px;padding:11px 14px;margin-bottom:12px;font-size:12px;flex-wrap:wrap}.income-text{color:#398363}.expense-text{color:#b35d55}.tx-table{padding-top:6px;padding-bottom:6px}.tx-line{display:grid;grid-template-columns:1fr auto;align-items:center;border-bottom:1px solid #efebe5}.tx-line:last-child{border-bottom:0}.tx-line .list-row{border-bottom:0}.row-actions{display:flex;gap:4px}.row-actions button{width:34px;height:34px;border:0;background:#f3f1ec;border-radius:9px;display:grid;place-items:center;cursor:pointer}.row-actions button.danger{color:#b85b54}.neutral{color:#70767b}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.modal textarea{border:1px solid #e4e1db;border-radius:12px;padding:12px;outline:0;background:#fff;resize:vertical;font:inherit}.modal button:disabled{opacity:.6;cursor:not-allowed}.outline-btn{border:1px solid #d9d5ce;background:white;border-radius:11px;padding:10px 13px;display:flex;align-items:center;gap:7px;cursor:pointer}.settings code{font-size:11px;background:#f2f0eb;padding:3px 6px;border-radius:6px}

@media(max-width:980px){.auth-shell{grid-template-columns:1fr}.auth-art{display:none}.auth-panel{min-height:100vh;padding:20px}.mobile-brand{display:flex;align-items:center;gap:9px;margin-bottom:24px}.transaction-tools{grid-template-columns:1fr 1fr}.transaction-tools .wide,.transaction-tools .primary{grid-column:1/-1}.toast{left:15px;right:15px;bottom:84px;justify-content:center}.trend-chart.tall{height:320px}}
@media(max-width:560px){.auth-card{padding:22px;border-radius:20px}.transaction-tools{grid-template-columns:1fr}.transaction-tools .wide,.transaction-tools .primary{grid-column:auto}.summary-strip{display:grid;grid-template-columns:1fr 1fr;gap:8px}.tx-line{grid-template-columns:1fr}.row-actions{justify-content:flex-end;padding-bottom:8px}.form-grid{grid-template-columns:1fr}.trend-chart{height:230px}.trend-chart.tall{height:260px}}

/* v0.3 recurring + credit cards + installments */
.kpi-grid.compact{grid-template-columns:repeat(2,minmax(0,1fr));max-width:720px}.cards-list{display:grid;gap:10px}.manage-row{display:flex;align-items:center;justify-content:space-between;gap:18px}.manage-main{display:flex;align-items:center;gap:12px}.manage-main h3{margin:0 0 5px;font-size:15px}.manage-main p,.manage-main small{margin:0;color:#85898d;font-size:12px}.manage-value{display:flex;align-items:center;gap:12px}.manage-value>strong{font-size:17px}.status-on,.status-off{font-size:10px;padding:5px 8px;border-radius:999px}.status-on{background:#e8f5ef;color:#38795d}.status-off{background:#f1efeb;color:#8b8e91}.toolbar-gap{gap:9px}.statement-head{display:grid;grid-template-columns:1fr 1fr 1fr;gap:22px;align-items:end;margin-bottom:14px}.statement-head small{display:block;color:#8b8f93;margin-bottom:7px}.statement-head strong{font-size:24px}.month-control{display:flex;align-items:center;gap:5px}.month-control button{border:0;background:#f1efea;width:34px;height:34px;border-radius:9px;display:grid;place-items:center;cursor:pointer}.month-control input{border:1px solid #e1ddd7;border-radius:10px;padding:8px 10px}.credit-card-v3{background:linear-gradient(145deg,#171b1f,#333a3f);color:white;border-radius:22px;padding:22px;min-height:245px;box-shadow:0 15px 35px rgba(0,0,0,.10)}.cc-top{display:flex;justify-content:space-between;align-items:center;color:#cfd4d7}.cc-top .row-actions button{background:rgba(255,255,255,.1);color:white}.credit-card-v3 h3{font-size:21px;margin:18px 0 4px}.credit-card-v3>p{letter-spacing:3px;color:#adb4b9;margin:0}.cc-total{margin:28px 0 14px;display:grid;gap:4px}.cc-total small{color:#aeb5b9}.cc-total strong{font-size:27px}.cc-meta{display:flex;justify-content:space-between;font-size:11px;color:#bac1c5;margin-top:7px}.statement-row{display:grid;grid-template-columns:1fr auto;align-items:center;gap:20px;padding:15px 0;border-bottom:1px solid #eeeae4}.statement-row:last-child{border:0}.statement-row>div:first-child{display:grid;gap:5px}.statement-row small{color:#8c9094}.statement-row>div:last-child{display:flex;align-items:center;gap:18px}.statement-row>div:last-child span{font-size:12px;color:#85898d}.statement-row strong{min-width:100px;text-align:right}.installments{margin-top:14px}.installment-row{display:grid;grid-template-columns:minmax(180px,1fr) minmax(220px,.8fr) auto;gap:18px;align-items:center;padding:14px 0;border-bottom:1px solid #eeeae4}.installment-row:last-child{border:0}.installment-row>div:first-child{display:grid;gap:4px}.installment-row small{color:#8a8e92}.progress-info{display:grid;gap:6px;font-size:11px}.progress-info .bar{height:6px}.calc-box{background:#f2f5f3;border-radius:13px;padding:14px 16px;display:flex;justify-content:space-between;align-items:center;margin:12px 0}.calc-box span{color:#777d80;font-size:12px}.calc-box strong{font-size:22px}.check{display:flex!important;grid-template-columns:auto 1fr!important;align-items:center;gap:9px!important}.check input{width:16px;height:16px}.payseg{grid-template-columns:1fr 1fr!important}.modal .section-title button{border:0;background:#f1efeb;border-radius:9px;width:32px;height:32px;display:grid;place-items:center;cursor:pointer}
@media(max-width:980px){.statement-head{grid-template-columns:1fr 1fr}.statement-head>div:first-child{grid-column:1/-1}.manage-row{align-items:flex-start}.statement-row>div:last-child{flex-wrap:wrap;justify-content:flex-end}.installment-row{grid-template-columns:1fr auto}.progress-info{grid-column:1/-1;grid-row:2}.cards-grid{grid-template-columns:1fr}}
@media(max-width:560px){.kpi-grid.compact{grid-template-columns:1fr 1fr}.manage-row{display:grid}.manage-value{justify-content:space-between}.statement-head{grid-template-columns:1fr}.statement-head>div:first-child{grid-column:auto}.statement-head strong{font-size:21px}.month-control input{width:145px}.statement-row{grid-template-columns:1fr}.statement-row>div:last-child{justify-content:space-between}.installment-row{grid-template-columns:1fr}.installment-row .row-actions{justify-content:flex-start}.credit-card-v3{min-height:220px}.modal{max-height:88vh;overflow:auto}}

/* v0.4 investments + export */
.investment-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-bottom:18px}
.investment-card{padding:20px;display:flex;flex-direction:column;gap:16px}
.investment-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}
.investment-head h3{margin:4px 0 2px}.investment-head small{color:var(--muted)}
.ticker{display:inline-flex;padding:4px 8px;border-radius:999px;background:#eef6f1;color:#39755f;font-size:12px;font-weight:800;letter-spacing:.04em}
.investment-value{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}.investment-value small{width:100%;color:var(--muted)}.investment-value strong{font-size:28px}.investment-value .green,.green{color:#3f8b6d}.investment-value .red,.red{color:#c65e5e}
.investment-stats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.investment-stats>div{padding:12px;border:1px solid var(--line);border-radius:12px;background:#fbfcfb}.investment-stats small{display:block;color:var(--muted);margin-bottom:4px}.investment-stats b{font-size:14px}
.text-btn{border:0;background:transparent;color:#39755f;text-align:left;padding:0;font-weight:700;cursor:pointer}
.investment-trade-row{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 0;border-bottom:1px solid var(--line)}.investment-trade-row:last-child{border-bottom:0}.investment-trade-row>div:first-child{display:flex;flex-direction:column;gap:4px}.investment-trade-row small{color:var(--muted)}.investment-trade-row>div:last-child{display:flex;align-items:center;gap:14px}
.settings-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.export-card{padding:24px;display:flex;flex-direction:column;align-items:flex-start;gap:12px}.export-card h3,.export-card p{margin:0}.export-card p,.export-card small{color:var(--muted);line-height:1.6}.export-message{width:100%;padding:10px 12px;border-radius:10px;background:#f2f7f4;color:#386e58;font-size:13px}
@media(max-width:900px){.investment-grid,.settings-grid{grid-template-columns:1fr}}
@media(max-width:640px){.investment-stats{grid-template-columns:1fr 1fr}.investment-trade-row{align-items:flex-start;flex-direction:column}.investment-trade-row>div:last-child{width:100%;justify-content:space-between}.investment-value strong{font-size:24px}}

/* v0.6 category/account management + mobile navigation */
.span-full{grid-column:1/-1}.master-card{padding:22px}.master-card .section-title{align-items:flex-start;gap:14px}.master-card .section-title p{margin:4px 0 0;color:#85898d;font-size:12px;line-height:1.6}.compact-btn{padding:9px 12px;white-space:nowrap}.master-columns{display:grid;grid-template-columns:1fr 1fr;gap:18px}.master-title{display:flex;align-items:center;gap:8px;margin:4px 0 8px;font-size:14px}.master-title span{font-size:10px;background:#f0eee9;color:#7d8286;border-radius:999px;padding:3px 7px}.master-list{border:1px solid #ebe8e1;border-radius:14px;overflow:hidden}.master-row{min-height:58px;display:flex;align-items:center;gap:11px;padding:10px 12px;background:#fff;border-bottom:1px solid #f0ede7}.master-row:last-child{border-bottom:0}.master-row .grow{min-width:0}.master-row .grow b{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.color-dot{width:13px;height:13px;border-radius:50%;flex:0 0 auto;box-shadow:inset 0 0 0 1px rgba(0,0,0,.06)}.empty-mini{padding:22px;text-align:center;color:#969a9e;font-size:12px}.color-input{display:flex;align-items:center;gap:10px;border:1px solid #e4e1db;border-radius:12px;padding:8px 12px}.color-input input{width:46px;height:32px;border:0!important;padding:0!important;background:transparent!important}.color-input span{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;color:#777}
@media(max-width:980px){.master-columns{grid-template-columns:1fr}.mobile-nav{display:flex!important;overflow-x:auto;overflow-y:hidden;justify-content:flex-start;scrollbar-width:none;padding:0 4px}.mobile-nav::-webkit-scrollbar{display:none}.mobile-nav button{flex:0 0 68px;min-width:68px;height:68px}.content{padding-bottom:105px}}
@media(max-width:560px){.master-card .section-title{display:grid;grid-template-columns:1fr}.compact-btn{width:100%;justify-content:center}.master-row{align-items:flex-start}.master-row .row-actions{margin-left:auto;padding:0}.settings-grid{gap:12px}}