:root{color-scheme:light;--bg:#fafafa;--surface:#fff;--ink:#202327;--muted:#858990;--line:#e7e9ec;--soft:#f2f3f5;--accent:#789bb4;--inverse:#fff;--error:#b44444}
:root[data-theme=dark]{color-scheme:dark;--bg:#151719;--surface:#1d2023;--ink:#edf0f2;--muted:#929ba4;--line:#30363c;--soft:#252b30;--accent:#a0c0d7;--inverse:#171a1d;--error:#ef9999}
*{box-sizing:border-box}[hidden]{display:none!important}body{margin:0;background:var(--bg);color:var(--ink);font:14px/1.5 Inter,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased}button,input,select,textarea{font:inherit;color:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{opacity:.45;cursor:wait}a{color:inherit;text-decoration:none}svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}.sprite{display:none}:focus-visible{outline:2px solid var(--accent);outline-offset:4px}::selection{background:#a6d6fc55}
.topbar{height:88px;display:flex;align-items:center;gap:20px;padding:0 38px;border-bottom:1px solid var(--line)}.brand{width:37px;height:42px;display:grid;place-items:center}.monogram{width:27px;height:31px;stroke-width:4.5}.divider{height:19px;width:1px;background:var(--line)}.section-name{font-size:13px;letter-spacing:.04em}.top-actions{margin-left:auto;display:flex;align-items:center;gap:9px}.home-link{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--muted);margin-right:16px}.home-link svg{width:13px;height:13px}.icon-btn{border:0;background:none;border-radius:10px;width:35px;height:35px;display:inline-grid;place-items:center;color:var(--muted);transition:background .2s,color .2s}.icon-btn:hover{background:var(--soft);color:var(--ink)}.icon-btn svg{width:17px;height:17px}
main{max-width:1164px;padding:56px 32px 40px;margin:auto}.eyebrow{font-size:10px;font-weight:500;letter-spacing:1.7px;color:var(--muted);margin:0 0 10px}h1{font-size:32px;line-height:1.4;font-weight:450;letter-spacing:-1.2px;margin:0}h2{font-size:18px;letter-spacing:-.4px;font-weight:550;margin:0}.heading{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:36px}.sync-state{display:flex;align-items:center;gap:7px;background:none;border:0;color:var(--muted);font-size:11px;padding:8px 0 4px}.live-dot{width:5px;height:5px;border-radius:50%;background:#789e88;box-shadow:0 0 0 3px #789e8810}.sync-state[data-state=error] .live-dot{background:#c89562}.sync-state[data-state=busy] .live-dot{animation:pulse 1s infinite}.overview{display:grid;grid-template-columns:1fr 1fr;background:var(--surface);border:1px solid var(--line);border-radius:22px;margin-bottom:48px;overflow:hidden}.daily-stat{padding:31px 34px 27px}.stat-label{font-size:12px;color:var(--muted)}.live-badge{font-size:8px;font-weight:600;letter-spacing:.6px;border:1px solid var(--line);padding:2px 5px;border-radius:4px;vertical-align:middle;margin-left:9px;color:var(--accent)}.daily-value{display:flex;align-items:baseline;margin-top:13px;white-space:nowrap}.currency{font-size:24px;font-weight:400;margin-right:9px}.digits{font-size:62px;line-height:1.15;font-weight:450;letter-spacing:-3px;font-variant-numeric:tabular-nums}.digits span{font-size:.55em;letter-spacing:-1.5px;color:var(--muted)}.unit{font-size:12px;color:var(--muted);margin-left:13px}.stat-hint{font-size:10px;color:var(--muted);margin:12px 0 26px;min-height:15px}.summary-pair{border-top:1px solid var(--line);padding-top:21px;display:flex;gap:60px}.summary-pair>div{display:flex;flex-direction:column;gap:6px}.summary-pair strong{font-size:21px;font-weight:450;letter-spacing:-.5px;font-variant-numeric:tabular-nums}.summary-pair small{font-size:11px;color:var(--muted);margin-left:4px}.projection{padding:29px 30px 24px;border-left:1px solid var(--line)}.chart-head{display:flex;justify-content:space-between;align-items:center}.chart-range{font-size:10px;color:var(--muted)}.chart-wrap{margin:11px 0 1px}.chart-wrap>svg{width:100%;height:132px;overflow:visible;color:var(--accent)}.chart-grid{stroke:var(--line);stroke-width:1;stroke-dasharray:2 6}.chart-wrap text{stroke:none;fill:var(--muted);font-size:11px}.chart-axis{display:flex;justify-content:space-between;color:var(--muted);font-size:9px}.projection-foot{border-top:1px solid var(--line);margin-top:23px;padding-top:17px;display:flex;align-items:center;justify-content:space-between;color:var(--muted);font-size:11px}.projection-foot strong{color:var(--ink);font-size:15px;font-weight:450;font-variant-numeric:tabular-nums}
.collection-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:22px}.collection-head h2{display:flex;align-items:center;gap:11px}.collection-head h2 span{font-size:10px;color:var(--muted);border:1px solid var(--line);border-radius:6px;padding:1px 6px;letter-spacing:0}.collection-actions{display:flex;align-items:center;gap:12px}.primary,.secondary,.danger{display:inline-flex;align-items:center;justify-content:center;gap:9px;border:1px solid var(--ink);border-radius:10px;padding:11px 18px;background:var(--ink);color:var(--inverse);font-size:12px;min-height:41px;transition:transform .2s,opacity .2s}.primary:hover{opacity:.85}.primary:active,.secondary:active{transform:scale(.98)}.primary svg{width:15px;height:15px}.small{padding:9px 13px;min-height:35px;font-size:11px;border-radius:9px}.small svg{width:14px;height:14px}.secondary{background:transparent;color:var(--muted);border-color:var(--line)}.secondary:hover{background:var(--soft)}.danger{background:var(--error);border-color:var(--error);color:#fff}.filters{display:flex;align-items:center;gap:10px;margin-bottom:21px}.search-box{display:flex;align-items:center;gap:8px;margin-right:auto;flex:1;max-width:300px}.search-box svg{color:var(--muted);width:15px;height:15px}.search-box input{border:0;background:none;padding:7px 0;width:100%;font-size:12px;outline:none}.filters select{background:transparent;width:auto;min-height:31px;border:0;font-size:11px;color:var(--muted);padding:5px 20px 5px 7px;border-radius:6px}.list-heading,.device-row{display:grid;grid-template-columns:minmax(170px,2fr) 1fr 1.2fr 1.2fr 75px;gap:16px;align-items:center}.list-heading{padding:0 15px 13px;border-bottom:1px solid var(--line);color:var(--muted);font-size:10px}.list-heading span:nth-child(4){text-align:right}.device-row{padding:23px 15px;border-bottom:1px solid var(--line);transition:background .2s;animation:arrive .3s both}.device-row:hover{background:var(--surface)}.device-info{display:flex;align-items:center;gap:13px;min-width:0}.device-icon{width:42px;height:45px;display:grid;place-items:center;border-radius:11px;background:var(--soft);color:var(--ink);flex-shrink:0}.device-icon svg{width:23px;height:23px;stroke-width:1.3}.device-name{font-size:13px;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:100%;display:block}.device-info>div{min-width:0}.device-sub{color:var(--muted);font-size:10px;margin-top:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%}.row-price{font-size:12px;font-variant-numeric:tabular-nums}.row-time{font-size:12px;font-variant-numeric:tabular-nums}.row-time small{display:block;font-size:9px;color:var(--muted);margin-top:4px}.row-daily{text-align:right;font-size:17px;font-weight:450;letter-spacing:-.4px;font-variant-numeric:tabular-nums}.row-daily small{font-size:9px;color:var(--muted);display:block;letter-spacing:0;margin-top:3px}.row-actions{display:flex;justify-content:flex-end;gap:0}.row-actions .icon-btn{width:32px;height:32px}.row-actions svg{width:14px;height:14px}.list-foot{display:flex;justify-content:space-between;gap:15px;padding:22px 0;font-size:9px;color:var(--muted)}.empty{padding:56px 20px;text-align:center;border-bottom:1px solid var(--line)}.empty-icon{display:inline-grid;place-items:center;width:58px;height:58px;background:var(--soft);border-radius:16px;color:var(--muted)}.empty-icon svg{width:28px;height:28px;stroke-width:1.2}.empty h3{font-size:14px;font-weight:500;margin:18px 0 8px}.empty p{color:var(--muted);font-size:11px;margin:0 0 17px}.text-btn{background:transparent;border:0;color:var(--ink);font-size:11px;display:inline-flex;align-items:center;gap:6px;padding:5px}.text-btn svg{width:13px;height:13px}
.auth-screen{max-width:360px;margin:clamp(35px,7vh,85px) auto 0;animation:arrive .6s both}.auth-mark{display:grid;place-items:center;width:43px;height:43px;border:1px solid var(--line);border-radius:13px;margin-bottom:28px;color:var(--muted)}.auth-mark svg{width:19px;height:19px}.auth-screen h1{font-size:28px;line-height:1.4;letter-spacing:-.6px;margin-bottom:30px}.auth-caption{color:var(--muted);font-size:12px;margin:18px 0 28px}.login-form label,dialog label{display:block;font-size:11px;color:var(--muted);margin:17px 0 8px}input,select,textarea{width:100%;background:var(--surface);border:1px solid var(--line);border-radius:9px;padding:11px 13px;outline:none;font-size:13px;transition:border-color .2s}input:focus,select:focus,textarea:focus{border-color:var(--accent)}input::placeholder,textarea::placeholder{color:var(--muted);opacity:.65}.login-form .primary{width:100%;justify-content:space-between;margin-top:7px;padding-left:15px;padding-right:15px}.auth-footnote{font-size:10px;color:var(--muted);text-align:center;margin:25px 0}.notice{font-size:12px;line-height:1.9;padding:17px;background:var(--soft);border-radius:11px;white-space:pre-line}.tls-link{width:100%;margin-top:14px;justify-content:space-between}.form-error{font-size:11px;line-height:1.7;color:var(--error);min-height:18px;margin:12px 0 0}
dialog{padding:0;width:460px;max-width:calc(100vw - 28px);max-height:calc(100dvh - 30px);overflow-y:auto;border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:20px;box-shadow:0 22px 90px #0002}dialog[open]{animation:arrive .23s both}dialog::backdrop{background:#131c2533;backdrop-filter:blur(5px)}dialog form,.delete-content{padding:26px}.dialog-heading{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:22px}.dialog-heading .eyebrow{font-size:8px;margin-bottom:5px}.dialog-heading h2{font-size:20px;font-weight:500}.field-pair{display:grid;grid-template-columns:1fr 1fr;gap:15px}.label-note{font-size:9px;color:var(--muted);margin-left:5px}.field-hint{font-size:10px;line-height:1.8;color:var(--muted);margin:8px 0 0}textarea{resize:vertical;min-height:70px}.dialog-footer{display:flex;justify-content:flex-end;gap:10px;margin-top:22px}.delete-content>p:first-of-type{font-size:14px;overflow-wrap:anywhere}.toast{position:fixed;left:50%;bottom:28px;transform:translateX(-50%);max-width:calc(100vw - 40px);padding:12px 20px;background:var(--ink);color:var(--inverse);border-radius:11px;font-size:12px;box-shadow:0 6px 30px #0002;z-index:10}
@keyframes arrive{from{opacity:0;translate:0 7px}to{opacity:1;translate:0 0}}@keyframes pulse{50%{opacity:.25}}
@media(max-width:900px){.digits{font-size:49px}.daily-stat{padding:28px}.projection{padding:28px 24px}.summary-pair{gap:38px}.list-heading,.device-row{grid-template-columns:minmax(150px,1.7fr) .9fr 1fr 1fr 68px;gap:10px}.row-price{font-size:11px}.row-daily{font-size:15px}}
@media(max-width:650px){.topbar{height:72px;padding:0 20px;gap:15px}.top-actions{gap:3px}.home-link{margin-right:8px}.section-name{font-size:12px}main{padding:32px 20px 20px}.heading{margin-bottom:24px;align-items:center}.heading h1{font-size:26px}.eyebrow{font-size:8px;letter-spacing:1.3px}.sync-state{font-size:9px;white-space:nowrap}.overview{grid-template-columns:1fr;border-radius:17px;margin-bottom:32px}.daily-stat{padding:25px}.digits{font-size:56px}.summary-pair{justify-content:space-between;gap:20px}.summary-pair>div:last-child{padding-right:18px}.projection{padding:22px 25px;border-left:0;border-top:1px solid var(--line)}.chart-wrap>svg{height:105px}.projection-foot{margin-top:16px;padding-top:14px}.collection-head{margin-bottom:18px}.collection-head h2{font-size:16px}.collection-actions{gap:5px}.filters{gap:4px;margin-bottom:12px;flex-wrap:wrap}.search-box{flex-basis:100%;max-width:none;margin-bottom:4px}.filters select{padding-left:0;font-size:10px}.filters select:last-child{margin-left:auto}.list-heading{display:none}.device-row{position:relative;grid-template-columns:minmax(0,1fr) auto;gap:10px;padding:20px 0}.device-info{grid-column:1;grid-row:1;gap:10px}.device-name{font-size:12px}.device-icon{width:37px;height:40px}.device-icon svg{width:21px;height:21px}.row-daily{grid-column:2;grid-row:1;font-size:17px;align-self:start;padding-top:1px}.row-time{grid-column:1;grid-row:2;font-size:10px;padding-left:47px;color:var(--muted)}.row-time small{display:inline;margin-left:9px;font-size:9px}.row-price{grid-column:1;grid-row:3;padding-left:47px;font-size:10px;color:var(--muted);margin-top:-5px}.row-price::before{content:'购入 ';font-size:9px}.row-actions{grid-column:2;grid-row:2 / 4;align-self:end}.row-actions .icon-btn{height:27px;width:29px}.row-daily small{font-size:8px}.list-foot{font-size:8px;gap:10px}.auth-screen{margin-top:30px}.auth-screen h1{font-size:26px}.auth-mark{margin-bottom:24px}dialog form,.delete-content{padding:22px}.field-pair{gap:10px}.empty{padding:40px 10px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}}