:root{--bg:#101213;--side:#0c0e0f;--panel:#171a1c;--hover:#202426;--line:#2a2e30;--text:#edf0ed;--muted:#969e9b;--accent:#a6f7cb;--accent-ink:#14291d;--bad:#ff9292;--shadow:0 20px 70px #0004;--radius:15px;color-scheme:dark}
:root[data-theme=light]{--bg:#f4f5f2;--side:#fff;--panel:#fff;--hover:#edf1ed;--line:#dce2dc;--text:#16241c;--muted:#66756b;--accent:#17663e;--accent-ink:#fff;--bad:#b83030;--shadow:0 20px 70px #26372c12;color-scheme:light}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,"SF Pro Display","PingFang SC","Microsoft YaHei",system-ui,sans-serif;font-size:14px;line-height:1.65}button,input,textarea,select{font:inherit}button,a,input,textarea,select{outline-offset:5px}a{color:inherit;text-decoration:none}button,.button{cursor:pointer;border:1px solid var(--line);border-radius:9px;background:var(--hover);color:var(--text);padding:11px 18px;display:inline-flex;align-items:center;justify-content:center;gap:12px;transition:background .15s,transform .15s}button:hover,.button:hover{filter:brightness(1.08)}button:active{transform:translateY(1px)}button:disabled{opacity:.5;cursor:wait}button.primary,.button.primary{background:var(--accent);color:var(--accent-ink);border-color:var(--accent);font-weight:700}.subtle{background:transparent;border-color:transparent}.icon-btn{padding:5px 12px;background:none;font-size:23px;border:0}.full{width:100%}.hidden{display:none!important}.muted{color:var(--muted)}.small{font-size:12px}.good{color:var(--accent)}.bad{color:var(--bad)}.block{display:block}.app-layout{display:flex;min-height:100vh}.sidebar{width:228px;background:var(--side);border-right:1px solid var(--line);padding:34px 20px;position:fixed;inset:0 auto 0 0;display:flex;flex-direction:column;z-index:10}.brand{font-size:24px;font-weight:750;letter-spacing:1px;display:flex;align-items:center;gap:13px}.logo{display:inline-flex;background:var(--accent);color:var(--accent-ink);width:39px;height:39px;align-items:center;justify-content:center;border-radius:11px;font-size:25px;font-weight:850;letter-spacing:-4px;padding-right:4px;flex-shrink:0}.brand-sub{font-size:9px;color:var(--muted);letter-spacing:1.8px;font-weight:500}.nav-label{font-size:11px;color:var(--muted);padding:30px 12px 11px;letter-spacing:1px}nav>a{display:flex;align-items:center;gap:13px;padding:12px 14px;margin:3px 0;color:var(--muted);border-radius:9px}nav>a>span{font-size:19px;width:20px;text-align:center}nav>a:hover{background:var(--hover);color:var(--text)}nav>a.active{background:var(--hover);color:var(--accent)}.sidebar-bottom{margin-top:auto;padding:26px 10px 0;font-size:11px;color:var(--muted)}.sidebar-bottom small{font-size:9px;letter-spacing:.8px}.engine-label{font-size:9px;letter-spacing:1px}.engine-label i{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--accent);margin-right:8px}.workspace{margin-left:228px;width:calc(100% - 228px);display:flex;flex-direction:column;min-height:100vh}.topbar{height:86px;display:flex;justify-content:space-between;align-items:center;padding:0 46px;border-bottom:1px solid var(--line);gap:15px}.breadcrumb{font-size:12px;color:var(--muted)}.breadcrumb span{padding:0 13px;color:var(--line)}.breadcrumb b{color:var(--text);font-weight:500}.header-actions{display:flex;align-items:center;gap:12px}.header-actions select{width:120px;padding:7px 10px;margin:0;font-size:12px;background:transparent}.header-actions button{font-size:12px;padding:7px 10px}.avatar{width:31px;height:31px;border-radius:50%;display:grid;place-items:center;background:var(--hover);border:1px solid var(--line);font-size:11px}main#content{max-width:1230px;width:100%;padding:45px 46px 20px;margin:0 auto;flex:1}h1,h2,h3,p{margin-top:0}h1{font-size:38px;line-height:1.35;font-weight:650;letter-spacing:-1.1px;margin-bottom:13px}h2{font-size:23px;letter-spacing:-.5px;font-weight:650}h3{font-size:15px;font-weight:600}.eyebrow{font-size:10px;letter-spacing:2.3px;color:var(--accent);margin-bottom:13px;font-weight:700}.hero{display:flex;justify-content:space-between;align-items:center;padding:13px 0 22px;gap:25px}.hero p{color:var(--muted);font-size:13px}.hero-art{width:158px;height:110px;position:relative;flex-shrink:0;background:radial-gradient(ellipse,#a6f7cb0c,transparent 70%)}.orbit{position:absolute;border:1px solid var(--line);border-radius:50%;inset:14px 7px;transform:rotate(-28deg)}.orbit.two{inset:0 34px;transform:rotate(31deg)}.orbit.three{inset:26px 0;transform:rotate(17deg)}.orbit-dot{position:absolute;width:9px;height:9px;border-radius:50%;background:var(--accent);right:22px;top:21px;box-shadow:0 0 22px #a6f7cb50}.play-shape{position:absolute;top:36px;left:68px;font-size:28px;color:var(--accent)}.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:25px;margin-bottom:22px}.panel-head{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-bottom:18px}.panel-head h3,.panel-head p{margin:0}.pill{font-size:10px;color:var(--accent);border:1px solid var(--line);padding:4px 10px;border-radius:99px;white-space:nowrap}.input-area{position:relative}.input-area textarea{height:128px;resize:vertical;padding:18px;background:var(--bg);font-size:14px;line-height:1.8;border-radius:10px}.input-meta{display:flex;justify-content:space-between;align-items:center;margin-top:16px;gap:20px}.input-meta .muted{font-size:11px}.input-meta button{min-width:145px}label{display:block;color:var(--muted);font-size:12px;margin-bottom:16px}input,textarea,select{width:100%;display:block;padding:11px 13px;background:var(--bg);color:var(--text);border:1px solid var(--line);border-radius:8px;margin-top:7px}input:focus,textarea:focus{border-color:var(--accent);outline:none;box-shadow:0 0 0 3px #a6f7cb12}textarea{resize:vertical}input[type=checkbox]{display:inline-block;width:auto;margin-right:8px}input::placeholder,textarea::placeholder{color:var(--muted);opacity:.65}.features{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:25px 0 34px}.feature{border:1px solid var(--line);padding:21px;border-radius:12px;background:linear-gradient(135deg,var(--panel),var(--bg))}.feature-icon{font-size:22px;color:var(--accent);margin-bottom:14px}.feature h3{margin-bottom:6px;font-size:13px}.feature p{font-size:11px;color:var(--muted);margin-bottom:0}.section-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}.section-head h3{margin:0}.section-head span{font-size:11px;color:var(--muted)}.platform-strip{display:flex;gap:8px;flex-wrap:wrap}.platform-tag{display:flex;gap:9px;align-items:center;padding:8px 13px;border:1px solid var(--line);border-radius:8px;background:var(--panel);font-size:11px}.platform-tag b{font-size:14px;font-weight:600;color:var(--muted)}.note{font-size:11px;color:var(--muted);margin-top:14px}.result-head{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.result-grid{display:grid;grid-template-columns:minmax(200px,.9fr) minmax(240px,1.3fr);gap:22px;margin-top:22px}.media-box{border:1px solid var(--line);border-radius:12px;overflow:hidden;background:var(--bg);min-height:180px;display:grid;place-items:center}.media-box video,.media-box img{width:100%;max-height:420px;object-fit:contain;display:block}.media-box p{padding:20px;margin:0;color:var(--muted)}.copy-text{white-space:pre-wrap;word-break:break-word;font-size:13px;max-height:280px;overflow:auto;background:var(--bg);padding:18px;border:1px solid var(--line);border-radius:9px;color:var(--text)}.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}.actions button,.actions a{font-size:12px}.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:20px}.gallery img{width:100%;height:140px;object-fit:cover;border-radius:8px}.gallery a{font-size:11px}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:15px;margin:24px 0}.stat{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:20px}.stat .value{font-size:30px;letter-spacing:-1px;margin:8px 0}.stat p{margin:0;font-size:11px;color:var(--muted)}.chart{height:160px;display:flex;align-items:flex-end;gap:20px;margin:25px 0 10px;padding-bottom:25px}.bar-wrap{flex:1;position:relative;height:100%;display:flex;align-items:flex-end;justify-content:center}.bar{background:var(--accent);border-radius:4px 4px 0 0;width:65%;min-height:2px;opacity:.8}.bar-wrap small{position:absolute;bottom:-23px;color:var(--muted);font-size:10px}.bar-wrap span{position:absolute;top:-6px;font-size:10px;color:var(--muted)}.table-scroll{overflow:auto}table{width:100%;border-collapse:collapse;white-space:nowrap;font-size:12px;text-align:left}th{font-weight:500;color:var(--muted);font-size:11px}td,th{padding:13px 12px;border-bottom:1px solid var(--line)}td:first-child,th:first-child{padding-left:0}td button{padding:5px 10px;font-size:11px}td.wrap{white-space:normal;min-width:200px;max-width:320px;word-break:break-word}.status{font-size:10px;border:1px solid var(--line);padding:3px 7px;border-radius:5px}.status.success{color:var(--accent)}.status.failed{color:var(--bad)}.empty{text-align:center;padding:55px 20px;color:var(--muted)}.empty-symbol{font-size:30px;color:var(--accent);margin-bottom:15px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 20px}.settings-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:22px}.notice{padding:13px 16px;background:var(--hover);border:1px solid var(--line);border-radius:9px;font-size:12px;margin:15px 0}.code{font:12px/1.8 ui-monospace,SFMono-Regular,Consolas,monospace;padding:20px;border-radius:9px;background:var(--side);border:1px solid var(--line);overflow:auto;white-space:pre-wrap;word-break:break-word;color:var(--accent)}.docs-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.list-row{display:flex;justify-content:space-between;align-items:center;padding:16px 0;border-bottom:1px solid var(--line);gap:15px}.list-row:last-child{border:0}.list-row p{margin:0}.list-row small{color:var(--muted)}footer{max-width:1230px;width:100%;margin:26px auto 0;padding:23px 46px;border-top:1px solid var(--line);display:flex;justify-content:space-between;color:var(--muted);font-size:10px}dialog{width:440px;max-width:calc(100% - 32px);padding:30px;background:var(--panel);border:1px solid var(--line);border-radius:18px;color:var(--text);box-shadow:var(--shadow)}dialog::backdrop{background:#0009;backdrop-filter:blur(5px)}.dialog-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:30px}dialog h2{font-size:24px}#toast{position:fixed;bottom:25px;left:50%;transform:translate(-50%,20px);padding:12px 23px;background:var(--accent);color:var(--accent-ink);border-radius:9px;box-shadow:var(--shadow);z-index:100;opacity:0;transition:.2s;pointer-events:none;max-width:90%;font-size:12px}#toast.show{opacity:1;transform:translate(-50%,0)}.install-wrap{max-width:820px;margin:55px auto;padding:0 25px}.install-wrap>.brand{margin-bottom:50px}.check-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;font-size:12px}.check-grid span{margin-right:8px}.install-wrap h1{font-size:32px}.spinner{display:inline-block;width:14px;height:14px;border-radius:50%;border:2px solid currentColor;border-right-color:transparent;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media(max-width:1100px){.sidebar{width:192px;padding:28px 15px}.workspace{margin-left:192px;width:calc(100% - 192px)}.topbar{padding:0 28px}main#content{padding:32px 28px}.settings-grid,.docs-grid{grid-template-columns:1fr}h1{font-size:32px}.feature{padding:17px}.hero-art{width:130px}}@media(max-width:760px){.app-layout{display:block}.sidebar{position:static;width:100%;height:auto;padding:18px 20px;border-right:0;border-bottom:1px solid var(--line)}.sidebar .brand{font-size:21px}.sidebar .brand-sub{display:none}.sidebar>.nav-label,.sidebar-bottom,nav .nav-label{display:none}.sidebar nav{display:flex;overflow:auto;gap:5px;margin-top:18px;scrollbar-width:none}.sidebar nav>a{white-space:nowrap;padding:8px 12px;font-size:12px}.sidebar nav>a>span{display:none}.workspace{margin:0;width:100%}.topbar{height:65px;padding:0 20px}.breadcrumb{font-size:11px}.header-actions{gap:3px}.avatar{display:none}.header-actions select{width:92px}.header-actions button{font-size:11px;padding:7px}main#content{padding:25px 20px}.hero{padding-top:0}.hero-art{display:none}h1{font-size:29px}.hero p{font-size:12px}.panel{padding:19px}.input-meta{align-items:flex-start}.input-meta .muted{max-width:170px;font-size:10px}.input-meta button{min-width:110px}.features{gap:8px;margin:18px 0 26px}.feature{padding:13px}.feature-icon{font-size:19px;margin-bottom:9px}.feature h3{font-size:12px}.feature p{font-size:10px}.stats{grid-template-columns:1fr 1fr}.result-grid,.form-grid{grid-template-columns:1fr}.gallery{grid-template-columns:1fr 1fr}.result-grid{gap:17px}footer{padding:20px;gap:20px;font-size:9px}.check-grid{grid-template-columns:1fr}.install-wrap{margin:30px auto}.install-wrap h1{font-size:25px}}@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
/* 1.1 — approved concept: centered hero, mint controls, composed feature tiles. */
.hero{justify-content:center;text-align:center;padding:35px 0 26px}.hero>div:first-child{width:100%}.hero .eyebrow,.hero-art{display:none}.hero h1{font-size:clamp(25px,2.65vw,39px);letter-spacing:-1px;margin-bottom:16px}.hero p{font-size:14px;letter-spacing:3px}.feature{position:relative;padding:24px 18px 24px 76px;background:var(--panel)}.feature-icon{position:absolute;left:20px;top:26px;width:40px;height:40px;border-radius:50%;display:grid;place-items:center;background:#a6f7cb12;font-size:24px}.features{margin-top:24px;gap:16px}.feature h3{font-size:15px}.feature p{line-height:1.9;font-size:12px}.platform-strip{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:17px;justify-content:space-between;gap:5px}.platform-tag{border:0;background:transparent;padding:7px 9px}.note{line-height:1.9}.input-area textarea{height:108px}.panel{box-shadow:0 3px 14px #00000008}:root[data-theme=light] nav>a.active{background:#e6f4ec}:root[data-theme=light] .feature-icon{background:#e6f4ec}:root[data-theme=light] .logo{background:#a6f7cb;color:#163925}footer{margin-top:35px}@media(max-width:900px){.feature{padding:19px}.feature-icon{position:static;margin-bottom:13px}.hero{padding:22px 0}}@media(max-width:760px){.hero h1{font-size:26px;line-height:1.55}.hero p{font-size:12px;letter-spacing:1px}.feature{padding:14px}.feature h3{font-size:12px}.feature p{font-size:10px}.features{gap:9px}.feature-icon{width:32px;height:32px;font-size:20px}.platform-strip{justify-content:flex-start;padding:10px}}