:root{color-scheme:light;--bg:#f5f7fb;--panel:#fff;--text:#192640;--muted:#69768e;--line:#e5e9f2;--blue:#315be8;--blue-soft:#e9efff;--blue-text:#315be8;--shadow:0 12px 38px #223b7012;--field:#f5f7fb;--danger:#b53939;--nav:rgba(255,255,255,.95)}
:root[data-theme=dark]{color-scheme:dark;--bg:#131b2b;--panel:#1e2940;--text:#f1f4fc;--muted:#a6b2c9;--line:#303c55;--blue:#5478f4;--blue-soft:#27375f;--blue-text:#a2b6ff;--shadow:0 12px 38px #0002;--field:#162137;--danger:#ffadad;--nav:rgba(25,35,54,.97)}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:'Segoe UI Variable','Segoe UI',-apple-system,BlinkMacSystemFont,sans-serif;font-size:15px;line-height:1.5;-webkit-tap-highlight-color:transparent}button,input,textarea{font:inherit}button,a,input,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:wait;opacity:.55}button{color:inherit}a{color:var(--blue-text);text-decoration:none}button,a,input,textarea{outline-offset:4px}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid var(--blue)}svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}button{border:0;background:none}h1,h2,h3,p{margin:0}h1{font-size:34px;font-weight:700;letter-spacing:-1.25px;line-height:1.18}h2{font-size:21px;letter-spacing:-.5px;line-height:1.3}h3{font-size:17px;letter-spacing:-.3px}small{font-size:12px}button[hidden],[hidden]{display:none!important}.app-shell{max-width:1360px;margin:auto;display:grid;grid-template-columns:228px 1fr;min-height:100dvh}.rail{padding:38px 23px;border-right:1px solid var(--line);display:flex;flex-direction:column;position:sticky;top:0;height:100dvh}.brand,.mobile-brand{color:var(--text);display:flex;gap:11px;align-items:center}.brand{font-size:19px;font-weight:800;letter-spacing:1.3px}.brand small{display:block;letter-spacing:0;font-weight:400;font-size:11px;color:var(--muted);margin-top:1px}.brand-mark{display:grid;place-items:center;font-size:30px;line-height:1;font-weight:900;font-style:italic;letter-spacing:-5px;padding-right:7px;padding-bottom:5px;background:var(--blue);color:#fff;width:40px;height:40px;border-radius:13px;flex-shrink:0}.rail nav{margin-top:52px;display:grid;gap:9px}.nav-item{display:flex;align-items:center;gap:13px;text-align:left;width:100%;padding:13px;border-radius:12px;color:var(--muted);font-weight:600}.nav-item.active{color:var(--blue-text);background:var(--blue-soft)}.rail-note{margin-top:auto;color:var(--muted);font-size:12px;padding:20px 10px;line-height:1.8}main{padding:0 48px 50px;min-width:0}.topbar{height:100px;display:flex;align-items:center;justify-content:space-between;gap:15px}.desktop-greeting{color:var(--muted);font-size:14px}.mobile-brand{display:none}.top-actions{display:flex;align-items:center;gap:12px}.balance-chip{display:flex;align-items:center;gap:9px;background:var(--panel);border:1px solid var(--line);border-radius:24px;padding:9px 15px;font-weight:600;white-space:nowrap}.balance-chip svg{width:18px;height:18px;color:var(--muted)}.icon-button{display:grid;place-items:center;width:42px;height:42px;border:1px solid var(--line);background:var(--panel);border-radius:50%;color:var(--muted)}.hero{padding:28px 0 32px;display:flex;justify-content:space-between;align-items:center;gap:20px}.hero p{margin-top:12px;color:var(--muted);font-size:15px;max-width:420px}.hero-stamp{display:flex;align-items:center;gap:7px;color:var(--muted);font-size:12px;white-space:nowrap}.hero-stamp svg{width:16px;height:16px;color:var(--blue-text)}.tool-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.tool-card{background:var(--panel);border:1px solid var(--line);border-radius:22px;padding:22px 24px;text-align:left;position:relative;overflow:hidden;min-height:242px;display:flex;flex-direction:column;box-shadow:0 2px 2px #21365402;transition:border-color .15s}.tool-card:hover{border-color:var(--blue)}.tool-card:disabled{opacity:.7;cursor:not-allowed}.tool-card h2{margin-top:auto;position:relative;z-index:1}.tool-card p{font-size:13px;color:var(--muted);margin-top:7px;position:relative;z-index:1}.card-bottom{display:flex;justify-content:space-between;align-items:center;margin-top:20px;gap:10px}.price{font-size:14px;font-weight:600}.price small{font-weight:400;color:var(--muted);margin-left:5px}.card-arrow{width:31px;height:31px;display:grid;place-items:center;border:1px solid var(--line);border-radius:50%}.card-arrow svg{width:16px;height:16px}.tool-card.featured{background:var(--blue);color:#fff;border-color:transparent}.featured p,.featured .price small{color:#e0e8ff}.featured .card-arrow{border-color:#ffffff55}.tool-card.combo{grid-column:1/-1;min-height:116px;flex-direction:row;align-items:center;gap:22px;background:var(--blue-soft)}.combo h2{font-size:18px;margin:0}.combo .card-bottom{margin:0 0 0 auto;flex-direction:column;align-items:flex-end;gap:8px}.combo .art{width:65px;height:65px;margin:0;position:static;flex-shrink:0}.art{width:125px;height:87px;position:relative;margin-bottom:24px;align-self:flex-end}.photo-art .back-frame,.photo-art .front-frame{position:absolute;width:88px;height:65px;border-radius:9px;border:2px solid #ffffff70;left:8px;top:7px;transform:rotate(-15deg);background:#ffffff18}.photo-art .front-frame{left:31px;top:13px;transform:rotate(10deg);background:#f0f5ff;color:#315be8;box-shadow:0 9px 15px #16338f24;display:grid;place-items:center}.front-frame svg{width:55px;height:45px;stroke-width:.85}.video-art{display:grid;place-items:center}.film{width:112px;height:77px;background:#f3ad92;border-radius:9px;transform:rotate(-9deg);display:grid;place-items:center;color:#713d31;border:1px solid #ca785c}.film:before,.film:after{content:'';position:absolute;left:5px;right:5px;height:5px;background:repeating-linear-gradient(90deg,#fff9 0 6px,transparent 6px 14px)}.film:before{top:5px}.film:after{bottom:5px}.film svg{width:36px;height:36px;fill:#fff9;stroke:#fff}.doc-art{display:grid;place-items:center}.paper{width:60px;height:78px;background:#ddedea;border-radius:6px;transform:rotate(10deg);box-shadow:-12px 6px 0 -2px #b9d5ce;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:8px}.paper b{font-size:11px;letter-spacing:1px;color:#337568}.paper i{display:block;width:32px;height:3px;background:#7eafa1}.scan-art{display:grid;place-items:center}.barcode{height:65px;width:112px;border:1px solid #b3b4d6;border-radius:9px;background:#ebebff;transform:rotate(-7deg);padding:12px;color:#555880;box-shadow:0 8px 0 -3px #c7c9e1}.barcode:before{content:'';display:block;height:27px;background:repeating-linear-gradient(90deg,#555880 0 2px,transparent 2px 5px,#555880 5px 6px,transparent 6px 9px)}.barcode small{display:block;font-size:8px;letter-spacing:2px;text-align:center;margin-top:4px}.combo-art{display:grid;place-items:center;background:var(--panel);border-radius:18px;color:var(--blue-text);transform:rotate(-7deg)}.combo-art svg{width:34px;height:34px}.under-note{display:flex;align-items:flex-start;gap:10px;color:var(--muted);font-size:12px;line-height:1.6;margin:24px 2px}.under-note svg{width:17px;height:17px;margin-top:2px}.preview-banner{font-size:12px;color:var(--blue-text);background:var(--blue-soft);padding:10px 14px;border-radius:10px;margin-bottom:8px}.notice{padding:16px;background:var(--panel);border:1px solid var(--line);border-radius:12px;margin:10px 0 18px;color:var(--danger)}.section-header{display:flex;justify-content:space-between;align-items:center;gap:16px;margin:28px 0 24px}.section-header p{color:var(--muted);font-size:14px;margin-top:8px}.primary,.secondary{display:inline-flex;gap:9px;align-items:center;justify-content:center;padding:13px 19px;border-radius:12px;min-height:46px;font-weight:600;text-align:center}.primary{background:var(--blue);color:#fff}.secondary{background:var(--field);border:1px solid var(--line);color:var(--text)}.wide{width:100%}.back-button{display:flex;align-items:center;gap:3px;color:var(--muted);padding:8px 0;margin:8px 0 14px}.back-button svg{width:18px}.workspace{max-width:700px;margin:auto}.workspace-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;gap:15px}.workspace-header span{font-size:12px;color:var(--muted)}.messages{display:grid;gap:12px}.message{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:22px;overflow-wrap:anywhere}.message-body{white-space:pre-wrap;font-size:14px;line-height:1.75}.message-body code{background:var(--field);border-radius:4px;padding:2px 5px;font-size:13px}.message-body pre{overflow:auto;max-width:100%;white-space:pre-wrap}.message-body a{text-decoration:underline}.button-grid{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}.flow-button{padding:11px 14px;border:1px solid var(--line);border-radius:11px;min-height:44px;background:var(--field);font-size:13px;flex:1 1 auto}.flow-button.run{background:var(--blue);border-color:var(--blue);color:#fff;font-weight:600}.upload-zone{display:flex;align-items:center;justify-content:center;flex-direction:column;padding:32px 20px;margin:16px 0;border:1.5px dashed var(--blue);border-radius:18px;background:var(--blue-soft);text-align:center;cursor:pointer;gap:7px}.upload-zone>svg{width:30px;height:30px;color:var(--blue-text);margin-bottom:8px}.upload-zone p{font-size:12px;color:var(--muted)}.upload-zone input{width:100%;max-width:260px;margin-top:12px;font-size:12px}.text-form{margin-top:15px;display:grid;gap:10px}.text-form label{font-weight:600;font-size:14px}.text-form textarea,.promo-form input{width:100%;resize:vertical;border:1px solid var(--line);background:var(--panel);color:var(--text);padding:15px;border-radius:12px;min-height:100px}.text-form textarea::placeholder,.promo-form input::placeholder{color:var(--muted)}.busy{display:flex;align-items:center;gap:12px;padding:18px 4px;color:var(--muted);font-size:13px}.spinner{width:20px;height:20px;border:2px solid var(--line);border-top-color:var(--blue);border-radius:50%;display:inline-block;animation:spin .9s linear infinite;flex-shrink:0}@keyframes spin{to{transform:rotate(360deg)}}.loading{text-align:center;padding:120px 20px;color:var(--muted)}.loading p{margin-top:15px}.empty{padding:55px 24px;background:var(--panel);border:1px solid var(--line);border-radius:20px;text-align:center}.empty>svg{width:36px;height:36px;color:var(--blue-text);margin-bottom:18px}.empty p{color:var(--muted);font-size:14px;margin:10px auto 22px;max-width:310px}.history-list{display:grid;gap:10px}.history-row{display:flex;align-items:center;gap:14px;background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:17px;min-width:0}.history-icon{width:43px;height:43px;display:grid;place-items:center;background:var(--blue-soft);color:var(--blue-text);border-radius:12px;flex-shrink:0}.history-info{min-width:0;flex:1}.history-info strong{display:block;font-size:14px;overflow-wrap:anywhere}.history-info small{display:block;color:var(--muted);margin-top:5px}.history-status{text-align:right;font-size:12px;color:var(--muted);flex-shrink:0}.history-status .done{color:#258467}:root[data-theme=dark] .done{color:#80d6bb}.history-subtitle{margin:26px 0 14px}.file-button{display:flex;align-items:center;gap:10px;max-width:100%;margin-top:12px;font-size:13px;overflow-wrap:anywhere}.file-button svg{width:18px}.profile-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.profile-card{padding:25px;background:var(--panel);border:1px solid var(--line);border-radius:20px}.profile-name{display:flex;align-items:center;gap:15px;margin-bottom:27px}.avatar{width:52px;height:52px;background:var(--blue-soft);color:var(--blue-text);border-radius:50%;display:grid;place-items:center;font-size:23px;font-weight:600}.profile-name small{color:var(--muted)}.balance-label{color:var(--muted);font-size:13px}.balance-number{font-size:38px;font-weight:650;letter-spacing:-1px;margin:4px 0 22px}.theme-options{display:flex;background:var(--field);padding:4px;border-radius:12px;gap:3px;margin-top:17px}.theme-option{flex:1;padding:10px 7px;border-radius:9px;font-size:12px}.theme-option.selected{background:var(--panel);color:var(--blue-text);box-shadow:0 2px 5px #0001}.muted{color:var(--muted);font-size:13px}.profile-card>p{margin-top:9px}.promo-form{display:flex;gap:8px;margin-top:18px}.promo-form input{min-height:46px;padding:12px;min-width:0}.profile-card .primary{font-size:13px}.profile-card.help{grid-column:1/-1;display:flex;align-items:center;justify-content:space-between;gap:20px}.help p{margin-top:7px}.toast{position:fixed;bottom:30px;left:50%;transform:translateX(-50%);background:var(--text);color:var(--bg);padding:13px 20px;border-radius:13px;max-width:calc(100% - 30px);width:max-content;z-index:30;font-size:13px;box-shadow:var(--shadow)}.serial-row{padding:16px 18px;background:var(--panel);border:1px solid var(--line);border-radius:12px;margin-top:8px}.serial-row code{font-size:15px;font-weight:600}.serial-row p{font-size:12px;color:var(--muted);margin-top:6px}.serial-row a{font-size:12px}.resume{width:100%;display:flex;justify-content:space-between;align-items:center;padding:16px 19px;background:var(--blue-soft);border-radius:14px;margin-bottom:20px;color:var(--blue-text);text-align:left}.resume small{display:block;color:var(--muted);margin-top:3px}.retry-button{margin-top:14px}.callout{margin:16px 0;font-size:13px;color:var(--muted)}
@media(min-width:1250px){main{padding-left:65px;padding-right:65px}.hero{padding-top:38px}.tool-card{min-height:265px}.art{margin-bottom:30px}}
@media(max-width:1000px){.app-shell{grid-template-columns:195px 1fr}.rail{padding:33px 16px}main{padding:0 28px 35px}.hero-stamp{display:none}.tool-card{padding:20px;min-height:239px}.price small{display:block;margin-left:0}.combo .price small{display:inline}.profile-grid{grid-template-columns:1fr}.profile-card.help{grid-column:auto}}
@media(max-width:700px){.app-shell{display:block}.rail{position:fixed;top:auto;bottom:0;left:0;right:0;width:100%;height:auto;padding:0;border:0;border-top:1px solid var(--line);z-index:20;background:var(--nav);backdrop-filter:blur(16px);padding-bottom:calc(env(safe-area-inset-bottom,0px) + var(--tg-content-safe-area-inset-bottom,0px))}.brand,.rail-note{display:none}.rail nav{display:flex;margin:0;justify-content:space-around;gap:0;height:71px}.nav-item{width:33.33%;padding:12px 4px 10px;flex-direction:column;justify-content:center;gap:5px;font-size:10px;border-radius:0;background:none!important}.nav-item svg{width:22px;height:22px}.nav-item.active{color:var(--blue-text)}main{padding:0 20px 110px;padding-top:calc(env(safe-area-inset-top,0px) + var(--tg-content-safe-area-inset-top,0px))}.topbar{height:83px}.desktop-greeting{display:none}.mobile-brand{display:flex;gap:9px;font-size:16px;letter-spacing:.7px}.mobile-brand .brand-mark{width:33px;height:33px;border-radius:11px;font-size:25px;padding-right:6px}.top-actions{gap:8px}.balance-chip{padding:7px 11px;font-size:13px}.balance-chip svg{width:16px}.icon-button{width:34px;height:34px}.icon-button svg{width:18px;height:18px}.hero{padding:18px 0 27px}.hero h1{font-size:30px;letter-spacing:-1px}.hero p{font-size:14px;line-height:1.65;margin-top:10px;max-width:300px}.tool-grid{gap:12px}.tool-card{min-height:226px;border-radius:18px;padding:17px 16px}.tool-card h2{font-size:19px;letter-spacing:-.6px}.tool-card p{font-size:12px;line-height:1.55;margin-top:7px}.art{width:98px;height:70px;margin-bottom:21px}.photo-art .back-frame,.photo-art .front-frame{width:69px;height:53px}.photo-art .front-frame{left:23px;top:11px}.front-frame svg{width:43px;height:36px}.film{width:88px;height:60px}.film svg{width:29px;height:29px}.paper{width:48px;height:63px;gap:6px}.paper b{font-size:9px}.paper i{width:26px;height:2px}.barcode{width:92px;height:54px;padding:8px}.barcode:before{height:23px}.barcode small{font-size:7px;margin-top:3px}.card-bottom{margin-top:17px;gap:3px}.price{font-size:13px}.price small{font-size:10px;line-height:1.5;margin-top:2px}.card-arrow{width:25px;height:25px}.card-arrow svg{width:13px}.tool-card.combo{min-height:105px;padding:19px 16px;gap:15px}.combo .art{width:46px;height:46px;border-radius:13px}.combo .art svg{width:28px;height:28px}.combo h2{font-size:17px}.combo p{font-size:11px;max-width:190px}.combo .card-bottom{align-self:center}.combo .price{display:none}.under-note{margin:21px 1px;font-size:11px;max-width:325px}.preview-banner{font-size:10px;padding:8px 11px;margin-bottom:0}.message{padding:18px 16px;border-radius:15px}.message-body{font-size:13px}.workspace-header h1{font-size:27px}.workspace-header span{font-size:11px}.workspace-header{margin-top:7px}.text-form textarea{font-size:16px}.profile-card{padding:22px}.profile-card.help{align-items:flex-start;flex-direction:column;gap:14px}.section-header{margin:18px 0 24px}.section-header h1{font-size:28px}.toast{bottom:95px}.history-row{padding:14px 12px;gap:10px}.history-info strong{font-size:13px}.history-info small{font-size:11px}.history-status{font-size:11px}.history-icon{width:37px;height:37px}.promo-form .primary{padding:12px}.help h3{font-size:16px}}
@media(max-width:360px){main{padding-left:14px;padding-right:14px}.tool-card{padding:15px 12px}.tool-card h2{font-size:17px}.mobile-brand{font-size:14px}.top-actions{gap:5px}.balance-chip{padding:6px 8px}.hero h1{font-size:28px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}