@charset "UTF-8";
.load-panel{position:fixed;bottom:86px;left:50%;transform:translateX(-50%);z-index:25;width:min(460px,calc(100% - 32px));padding:22px 24px 18px;border:1px solid #bbcec2;border-radius:16px;background:#fbfdf9;box-shadow:0 12px 50px #15382e35}.load-heading{display:flex;justify-content:space-between;align-items:center;gap:16px}.load-heading>div{display:grid;gap:6px;min-width:0}.load-heading small{font-size:11px;color:#6d7c70;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.load-heading strong{font-size:17px;font-weight:600}.load-heading button{flex-shrink:0;min-height:36px;padding:8px 10px;border:1px solid #d7e2d9;border-radius:7px}.load-panel progress{display:block;width:100%;height:9px;margin:17px 0 11px;accent-color:#366e5c;border:0;border-radius:8px;overflow:hidden;background:#e1eade}.load-panel progress::-webkit-progress-bar{background:#e1eade;border-radius:8px}.load-panel progress::-webkit-progress-value{background:#366e5c;border-radius:8px}.load-panel progress:not([value]){background:linear-gradient(90deg,#e1eade 25%,#729b7c 50%,#e1eade 75%);background-size:200% 100%;animation:load-sweep 1.6s linear infinite}.load-panel progress:not([value])::-webkit-progress-bar{background:transparent}.load-detail{display:flex;gap:10px;align-items:baseline;justify-content:space-between;font-size:12px;line-height:1.6;color:#667c6b}.load-detail b{color:#234d41;font-variant-numeric:tabular-nums;white-space:nowrap}@keyframes load-sweep{to{background-position:-200% 0}}@media(max-width:650px){.load-panel{bottom:90px;padding:18px}.load-heading strong{font-size:16px}}@media(prefers-reduced-motion:reduce){.load-panel progress:not([value]){animation:none}}
:root{--ink:#193d37;--muted:#6d7c70;--line:#dfe4d9;--paper:#f5f5ee;--green:#e5edda;--accent:#c78653;--white:#fff;--shadow:0 16px 48px #173b3310;font-family:Inter,"Segoe UI","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none}*{box-sizing:border-box}body{margin:0}button,a,input{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{opacity:.32;cursor:default}button:focus-visible,a:focus-visible{outline:3px solid #b47749;outline-offset:4px}button,dialog{color:inherit}svg{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}[hidden]{display:none!important}.app{min-height:100dvh}.toolbar{height:76px;padding:0 36px;display:flex;align-items:center;gap:30px;border-bottom:1px solid var(--line);background:#f9faf5;position:relative;z-index:4}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);flex-shrink:0}.brand>svg{width:34px;height:34px;stroke:none}.brand strong{font-size:23px;font-weight:650;letter-spacing:2px}.brand>span{font-size:10px;letter-spacing:1.5px;padding-left:14px;margin-left:5px;border-left:1px solid #ccd6c8;color:var(--muted)}.tools{margin-left:auto;display:flex;align-items:center;gap:7px}.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:8px;min-height:39px;padding:9px 13px;white-space:nowrap;font-size:13px;font-weight:500;transition:background .15s,transform .15s}.button.primary{background:var(--ink);color:#f6f8eb;box-shadow:0 3px 7px #183a3610}.button.primary:hover{background:#29594f}.button.quiet{background:transparent}.button.quiet:hover:enabled{background:#e9eee2}.button.small{font-size:12px}.button.large{padding:12px 20px;min-height:46px;gap:25px}.text-button{border:0;background:none;font-size:12px;color:var(--muted);padding:6px}.current{min-width:0;display:flex;gap:10px;align-items:center}.current div{min-width:0;display:grid;gap:3px}.current strong{font-size:13px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.current span:not(.live-dot){font-size:10px;color:var(--muted)}.live-dot,.status-dot{height:6px;width:6px;border-radius:50%;background:#7d9b72;display:inline-block;flex-shrink:0}.live-dot{box-shadow:0 0 0 4px #83a57316}.landing{max-width:1240px;margin:0 auto;padding:64px 42px 0;display:grid;grid-template-columns:1fr 1fr;gap:45px 68px}.landing-intro{padding-top:38px}.eyebrow{display:flex;align-items:center;gap:9px;font-size:10px;font-weight:600;letter-spacing:2px;color:#71846b;margin:0 0 24px}.eyebrow>span{width:6px;height:6px;background:#8ea178;border-radius:50%}h1{font-size:clamp(35px,4vw,52px);font-weight:550;line-height:1.4;letter-spacing:-2px;margin:0 0 23px}h1>span{color:#a6b796}.intro-copy{font-size:15px;line-height:1.95;color:var(--muted);margin:0}.drop-card{border:1px dashed #bdcbb3;border-radius:22px;background:radial-gradient(ellipse at 50% 20%,#f8faef,#edf1e4);text-align:center;min-height:338px;padding:25px 25px 27px;position:relative;overflow:hidden}.drop-card:before{content:"";position:absolute;inset:0;background-image:radial-gradient(#b3c5a577 .6px,transparent .6px);background-size:17px 17px;mask-image:linear-gradient(#0008,transparent 65%);pointer-events:none}.drop-card h2{font-size:20px;letter-spacing:-.5px;font-weight:600;margin:8px 0}.drop-card p{font-size:12px;color:var(--muted);margin:0 0 19px}.drop-card small{display:block;font-size:10px;color:#879381;margin-top:14px}.file-art{width:156px;height:125px;position:relative;margin:0 auto 9px;perspective:500px}.paper{position:absolute;width:73px;height:95px;border-radius:5px 18px 5px 5px;border:1px solid #a4b79a}.paper-back{background:#dae5cb;left:31px;top:15px;transform:rotate(-18deg);opacity:.75}.paper-middle{background:#edf1df;left:52px;top:9px;transform:rotate(12deg);opacity:.85}.paper-front{background:#fcfdf7;left:40px;top:9px;transform:rotate(-3deg);box-shadow:0 10px 12px #3c603a15}.paper-front:after{content:"";position:absolute;right:0;top:0;width:17px;height:17px;border-left:1px solid #a4b79a;border-bottom:1px solid #a4b79a;background:#e3eccf;border-radius:0 16px 0 4px}.paper-code{position:absolute;left:9px;top:11px;font-size:8px;letter-spacing:1px;color:#789065}.paper-play{position:absolute;left:29px;top:36px;width:0;height:0;border-top:10px solid transparent;border-bottom:10px solid transparent;border-left:15px solid #244b3f}.paper-front i{display:block;position:absolute;left:14px;bottom:17px;width:42px;height:2px;background:#c3d0b5}.paper-front i:last-child{bottom:11px;width:28px}.art-spark{position:absolute;right:9px;top:21px;color:#b7aa79;font-size:24px}.library-section{grid-column:1/-1;padding-top:7px}.section-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.section-heading .eyebrow{font-size:9px;letter-spacing:1.8px;margin:0 0 8px}.section-heading h2{font-size:19px;font-weight:550;margin:0}.library-state{font-size:13px;color:var(--muted);padding:24px;border:1px dashed var(--line);border-radius:12px}.library-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.package-card{background:#fffefa;border:1px solid var(--line);border-radius:13px;text-align:left;padding:21px;display:grid;grid-template-columns:44px 1fr;gap:15px;color:var(--ink);transition:transform .2s,border-color .2s,box-shadow .2s}.package-card:hover{transform:translateY(-3px);border-color:#9cb495;box-shadow:var(--shadow)}.package-icon{width:44px;height:52px;border-radius:6px 14px 6px 6px;background:#e7eddc;display:flex;align-items:center;justify-content:center;position:relative}.package-icon svg{width:24px;height:24px;stroke-width:1.25}.package-copy{min-width:0}.package-title{display:block;font-weight:600;font-size:14px;line-height:1.55;margin-bottom:6px}.package-description{display:block;color:var(--muted);font-size:11px;line-height:1.7}.package-bottom{grid-column:1/-1;display:flex;justify-content:space-between;align-items:center;border-top:1px solid #e9ede3;padding-top:12px;margin-top:3px;font-size:10px;color:#839079}.package-bottom b{font-size:11px;font-weight:500;color:#4e6e52}footer{grid-column:1/-1;display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);padding:18px 0 24px;font-size:11px;color:var(--muted);margin-top:5px}footer>span{display:flex;gap:8px;align-items:center}.stage{height:calc(100dvh - 62px);position:relative;overflow:hidden;background:#fff}.stage iframe{position:absolute;inset:0;width:100%;height:100%;border:0;background:white}.stage iframe.candidate{visibility:hidden;pointer-events:none}.playing .toolbar{height:62px;padding:0 22px;gap:24px}.playing .brand>span{display:none}.playing .brand strong{font-size:19px}.playing .brand svg{width:27px;height:27px}.playing .tools{gap:4px}.playing .button{font-size:12px;min-height:35px;padding:8px 10px}.playing .landing{display:none}.notice{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);z-index:15;background:#193d37;color:#fff;padding:13px 14px 13px 20px;display:flex;align-items:center;gap:20px;border-radius:10px;box-shadow:var(--shadow);max-width:min(650px,calc(100% - 32px));font-size:13px;line-height:1.7}.notice.error{background:#723f2f}.notice button{border:0;background:none;color:inherit;font-size:21px}.drop-overlay{position:fixed;inset:9px;border:2px dashed #91ab77;background:#ecf2e6ee;border-radius:16px;z-index:30;display:grid;place-items:center;pointer-events:none;text-align:center;backdrop-filter:blur(6px)}.drop-overlay span{display:block;font-size:70px;color:#76975d}.drop-overlay strong{font-size:28px;font-weight:550}.drop-overlay p{color:var(--muted);font-size:13px}.dialog{width:min(820px,calc(100% - 36px));border:1px solid var(--line);border-radius:19px;padding:32px;background:#fbfcf7;box-shadow:0 30px 90px #15382e33;max-height:85dvh}.dialog::backdrop{background:#18362e66;backdrop-filter:blur(4px)}.dialog-heading{display:flex;justify-content:space-between;align-items:center;gap:20px}.dialog-heading .eyebrow{margin-bottom:9px;font-size:9px}.dialog-heading h2{font-size:23px;font-weight:550;margin:0}.dialog-caption{font-size:12px;color:var(--muted);margin:17px 0 23px}.close{border:1px solid var(--line);width:34px;height:34px;border-radius:50%;font-size:22px;background:none;flex-shrink:0}.dialog .library-grid{grid-template-columns:repeat(2,minmax(0,1fr));margin-bottom:22px}.help{max-width:600px}.help dt{font-size:14px;font-weight:600;margin:23px 0 7px}.help dd{margin:0;font-size:13px;color:var(--muted);line-height:1.8}.loading #open-button{opacity:.6}.loading .live-dot{animation:pulse 1s ease-in-out infinite}.busy-tag{font-size:10px;color:var(--muted)}@keyframes pulse{50%{opacity:.3}}@media(min-width:1600px){.landing{padding-top:95px;gap:60px 90px}.drop-card{min-height:360px;padding-top:35px}}@media(max-width:1000px){.toolbar{padding:0 22px;gap:16px}.brand>span{display:none}.landing{padding:40px 30px 0;gap:35px}.library-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.playing .current{max-width:200px}.playing .tool-label{display:none}.playing .tools{gap:1px}.playing .toolbar{gap:15px}}@media(max-width:650px){.toolbar{height:66px;padding:0 16px}.brand strong{font-size:21px}.tools{gap:2px}.toolbar .tool-label{display:none}.toolbar .button{padding:8px}.toolbar .button:disabled{display:none}.landing{padding:30px 20px 0;grid-template-columns:1fr;gap:27px}.landing-intro{padding-top:0}.eyebrow{font-size:9px;margin-bottom:16px}h1{font-size:36px;line-height:1.35;margin-bottom:12px;letter-spacing:-1px}h1 br{display:none}.intro-copy{font-size:13px}.drop-card{min-height:290px;padding:17px 22px 21px}.file-art{transform:scale(.84);height:107px;margin-bottom:0}.drop-card h2{font-size:18px}.library-grid,.dialog .library-grid{grid-template-columns:1fr}.library-section{padding-top:3px}.section-heading h2{font-size:17px}.section-heading{margin-bottom:15px}.package-card{padding:17px;gap:12px}footer{font-size:10px;margin:0;padding:16px 0}.playing .toolbar{height:100px;flex-wrap:wrap;gap:0 15px;padding:10px 14px}.playing .brand{height:30px}.playing .current{max-width:calc(100% - 98px);flex:1}.playing .current strong{font-size:12px}.playing .current span:not(.live-dot){font-size:9px}.playing .tools{flex-basis:100%;justify-content:flex-end;gap:6px}.playing #library-button{margin-right:auto}.stage{height:calc(100dvh - 100px)}.playing .button{font-size:11px;min-height:30px}.dialog{padding:22px}.dialog-heading h2{font-size:20px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important}}
.pdf-controls{display:inline-flex;align-items:center;gap:4px}.pdf-controls[hidden]{display:none!important}.pdf-controls select{max-width:160px;min-height:36px;border:1px solid var(--line,#cbd7cf);background:transparent;color:inherit;border-radius:5px;font:inherit;font-size:11px;padding:5px}.pdf-controls select:focus-visible{outline:2px solid #547f68;outline-offset:2px}#pdf-button{white-space:nowrap}@media(max-width:1100px){.pdf-controls select{max-width:100px}.tools{gap:4px}}@media(max-width:700px){.pdf-controls select{max-width:85px}.pdf-controls{gap:0}#pdf-button{font-size:11px;padding:8px}}
.app.playing{height:100dvh;min-height:0;display:flex;flex-direction:column;max-width:100%;min-width:0}.playing .toolbar{flex-shrink:0;min-width:0}.playing .stage{flex:1;min-height:0;height:auto;width:100%}.pdf-controls select{min-width:0}@media(max-width:1000px){.playing .toolbar{height:auto;flex-wrap:wrap;padding:10px 16px;gap:8px 14px}.playing .current{flex:1;max-width:none}.playing .tools{flex-basis:100%;min-width:0;flex-wrap:wrap;justify-content:flex-start;margin-left:0}.playing #library-button{margin-right:auto}}@media(max-width:650px){.playing .pdf-controls{flex-basis:100%;width:100%;gap:8px}.playing .pdf-controls select{flex:1;max-width:none;min-width:0}.playing .tools{gap:4px}.playing .current{max-width:calc(100% - 100px)}.playing #pdf-button{display:inline-flex;min-height:36px}.playing #pdf-select{min-height:36px}.playing .toolbar .button:disabled{display:inline-flex}}