:root {
  --paper: #f7f0e2; --paper-deep: #eadcc5; --ink: #26372f; --ink-green: #234f43; --ink-green-deep: #173c34; --ink-green-soft: #4f7669;
  --celadon: #78a98f; --celadon-soft: #bad3c2; --celadon-pale: #e4efe7; --cinnabar: #c86454; --cinnabar-soft: #e8a092;
  --lotus-pink: #e9b8b1; --lotus-pink-soft: #f7ded9; --warm-sand: #f1dfbd; --warm-white: #fffdf8; --neutral-art-bg: #242925;
  --muted: #64736b; --line: rgba(35,79,67,.2); --danger: #9f3d32;
  --radius-sm: 10px; --radius-md: 17px; --radius-lg: 28px; --radius-pill: 999px;
  --shadow-soft: 0 6px 22px rgba(31,62,51,.09); --shadow-card: 0 14px 36px rgba(31,62,51,.13); --shadow-floating: 0 22px 55px rgba(24,55,45,.18);
  --space-xs: 6px; --space-sm: 12px; --space-md: 20px; --space-lg: 32px; --space-xl: 52px;
  --student-text: 1.25rem; --student-heading: clamp(1.55rem,2.5vw,2.25rem); --touch-target: 48px;
  --display-font: "DFKai-SB","BiauKai","Kaiti TC","KaiTi",serif;
  --body-font: "PingFang HK","Noto Sans HK","Microsoft JhengHei",system-ui,sans-serif;
}
*{box-sizing:border-box} html,body{width:100%;height:100%;margin:0;overflow:hidden} body{color:var(--ink);background:var(--paper);font-family:var(--body-font);font-size:16px}
button,input,textarea{font:inherit} button,label[for]{-webkit-tap-highlight-color:transparent} button{cursor:pointer} img{display:block;max-width:100%}
button:focus-visible,textarea:focus-visible,input:focus-visible,[role="button"]:focus-visible,label[for]:focus-visible{outline:4px solid rgba(200,100,84,.3);outline-offset:3px}
.site-dialog{width:min(520px,calc(100vw - 32px));max-width:none;margin:auto;border:0;border-radius:28px;padding:0;color:var(--ink);background:transparent;box-shadow:var(--shadow-floating)}.site-dialog::backdrop{background:rgba(11,35,29,.62);backdrop-filter:blur(3px)}.site-dialog-card{position:relative;display:grid;grid-template-columns:64px minmax(0,1fr);gap:16px;margin:0;padding:28px;border:1px solid var(--celadon-soft);border-radius:28px;background:linear-gradient(145deg,var(--warm-white),#f5ead4)}.site-dialog-mark{width:64px;height:64px;display:grid;place-items:center;border:1px solid var(--celadon-soft);border-radius:50%;color:var(--ink-green);background:var(--celadon-pale);font-family:var(--display-font);font-size:1.65rem;font-weight:900}.site-dialog-copy h2{margin:5px 0 8px;color:var(--ink-green-deep);font-family:var(--display-font);font-size:clamp(1.65rem,4vw,2.15rem);line-height:1.2}.site-dialog-copy p:last-child{margin:0;color:var(--muted);line-height:1.6}.site-dialog-actions{grid-column:1/-1;display:flex;justify-content:flex-end;gap:10px;margin-top:4px}.site-dialog-actions button{min-height:48px;border-radius:var(--radius-pill);padding:10px 18px;font-weight:900}.site-dialog-cancel{border:1px solid var(--celadon);color:var(--ink-green);background:var(--warm-white)}.site-dialog-confirm{border:0;color:#fff;background:var(--ink-green);box-shadow:0 5px 0 #173c34}.site-dialog-confirm:active{transform:translateY(2px);box-shadow:0 3px 0 #173c34}
@media(max-width:600px){.site-dialog-card{grid-template-columns:1fr;padding:22px}.site-dialog-mark{width:54px;height:54px}.site-dialog-actions{display:grid;grid-template-columns:1fr}.site-dialog-actions button{width:100%}}
.app{height:100%;display:flex;flex-direction:column}

/* Header */
.top{min-height:68px;flex:0 0 auto;display:flex;align-items:center;gap:12px;padding:8px clamp(14px,2.5vw,30px);color:var(--warm-white);background:linear-gradient(92deg,var(--ink-green-deep),var(--ink-green));border-bottom:3px solid var(--warm-sand)}
.top-brand{display:flex;align-items:center;gap:10px;min-width:0}.top-brand>div{min-width:0}.top-mark{width:46px;height:46px;flex:0 0 auto;border:1px solid rgba(255,255,255,.55);border-radius:12px;padding:3px;background:#fff;object-fit:contain}
.top h1{margin:0;font-family:var(--display-font);font-size:1.15rem;line-height:1.1;letter-spacing:.08em;white-space:nowrap}.school-name{display:block;margin-top:2px;color:rgba(255,255,255,.72);font-size:.73rem;letter-spacing:.12em}
.top .sub{overflow:hidden;color:rgba(255,255,255,.72);font-size:.82rem;text-overflow:ellipsis;white-space:nowrap}.spacer{flex:1}.ghost,.icon-btn{min-height:42px;border:1px solid rgba(255,255,255,.35);border-radius:var(--radius-pill);padding:8px 13px;color:#fff;background:rgba(255,255,255,.06);font-size:.86rem;font-weight:800}
.ghost.on{color:var(--ink-green-deep);background:var(--warm-white);border-color:var(--warm-white)}.home-link{gap:5px;align-items:center}.save-status{max-width:160px;color:rgba(255,255,255,.78);font-size:.76rem;line-height:1.2}.save-status.error{color:#ffd9d2}
.home-view .top>[data-mode]{display:none}

/* Screens */
.screen{display:none;flex:1;min-height:0}.screen.active{display:flex}.screen.active:not(.play){flex-direction:column}.home,.intro,#screen-done>.done{flex:1;min-height:0}

/* Home */
.home{position:relative;isolation:isolate;overflow-x:hidden;overflow-y:auto;padding:34px clamp(20px,5vw,76px) 60px;background:linear-gradient(180deg,#fbf6eb 0%,var(--paper) 66%,#f0e3cf 100%)}
.home::before{content:"";position:absolute;inset:0;z-index:-3;pointer-events:none;background:url("assets/decor/waves.svg") center 160px/min(800px,74vw) auto no-repeat;opacity:.52}.home::after{content:"";position:absolute;left:0;right:0;bottom:0;height:250px;z-index:-2;pointer-events:none;background:url("assets/decor/lotus-sprig.svg") left bottom/430px auto no-repeat;opacity:.5}
.home-backdrop{position:absolute;z-index:-1;pointer-events:none;border-radius:50%;opacity:.38}.home-backdrop-left{width:420px;height:280px;left:-170px;top:30px;background:radial-gradient(ellipse,var(--celadon-soft),transparent 70%);transform:rotate(-12deg)}.home-backdrop-right{width:440px;height:300px;right:-170px;top:15px;background:radial-gradient(ellipse,var(--lotus-pink-soft),transparent 70%);transform:rotate(13deg)}
.home-lead{width:min(1200px,100%);min-height:410px;margin:0 auto;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(340px,.9fr);align-items:center;gap:clamp(24px,5vw,74px)}.home-copy{position:relative}.eyebrow,.kicker{color:var(--cinnabar);font-size:.78rem;font-weight:900;letter-spacing:.14em}
.home-copy h2{margin:8px 0 6px;color:var(--ink-green-deep);font-family:var(--display-font);font-size:clamp(3.1rem,6vw,5.2rem);font-weight:900;line-height:.98;letter-spacing:.035em;white-space:nowrap;text-shadow:0 2px 0 rgba(255,255,255,.7)}.home-subtitle{margin:16px 0 10px;color:var(--ink-green);font-size:clamp(1.05rem,2vw,1.35rem);font-weight:800;letter-spacing:.07em}
.baobao-tagline{display:inline-flex;margin:0;padding:7px 12px;border-left:4px solid var(--lotus-pink);color:var(--ink-green-soft);background:rgba(255,253,248,.56);font-size:.95rem;font-weight:700}.hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:24px}.hero-actions button,.start-btn{min-height:52px;border-radius:var(--radius-pill);padding:12px 20px;font-weight:900}
.hero-primary{border:0;color:#fff;background:var(--ink-green);box-shadow:0 9px 0 #173c34,var(--shadow-card);font-size:1.05rem}.hero-primary:active{transform:translateY(4px);box-shadow:0 5px 0 #173c34}.hero-secondary{border:1px solid var(--cinnabar);color:var(--cinnabar);background:rgba(255,253,248,.85)}.hero-tertiary{border:0;color:var(--ink-green);background:transparent;text-decoration:underline;text-decoration-color:var(--celadon);text-underline-offset:6px}
.mode-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px}.mode-row button{min-height:42px;border:1px solid var(--line);border-radius:var(--radius-pill);padding:7px 13px;color:var(--ink-green);background:rgba(255,253,248,.62);font-size:.82rem;font-weight:800}.mode-row button.on{color:#fff;background:var(--ink-green)}
.home-character{position:relative;display:grid;place-items:center;min-height:360px}.character-orbit{position:absolute;width:min(370px,35vw);aspect-ratio:1;border-radius:46% 54% 45% 55%;background:radial-gradient(circle,rgba(255,253,248,.96) 0 42%,rgba(228,239,231,.86) 43% 67%,transparent 68%);box-shadow:0 0 0 14px rgba(120,169,143,.09),0 0 0 30px rgba(233,184,177,.07)}
.character-orbit::before,.character-orbit::after{content:"";position:absolute;width:78px;height:42px;border-radius:100% 0;background:var(--celadon);opacity:.55}.character-orbit::before{left:-18px;top:76px;transform:rotate(-24deg)}.character-orbit::after{right:-14px;bottom:68px;transform:rotate(28deg) scaleX(-1)}
.baobao-home{position:relative;z-index:1;width:min(365px,36vw);filter:drop-shadow(0 22px 16px rgba(33,72,58,.15));animation:baobao-float 5s ease-in-out infinite}.character-caption{position:absolute;z-index:2;right:-2%;bottom:2%;max-width:255px;padding:13px 16px;border:1px solid var(--line);border-radius:20px 20px 5px 20px;color:var(--ink-green);background:rgba(255,253,248,.95);box-shadow:var(--shadow-card)}
.character-caption::after{content:"";position:absolute;left:-9px;bottom:12px;width:16px;height:16px;border-left:1px solid var(--line);border-bottom:1px solid var(--line);background:inherit;transform:rotate(45deg)}.character-caption b,.character-caption span{position:relative;z-index:1;display:block}.character-caption span{margin-top:3px;color:var(--muted);font-size:.88rem}@keyframes baobao-float{50%{transform:translateY(-8px) rotate(1deg)}}
.resume-card{width:min(1200px,100%);margin:4px auto 24px;padding:18px 22px;border:1px solid var(--celadon-soft);border-radius:var(--radius-lg);background:rgba(255,253,248,.86);box-shadow:var(--shadow-soft)}.resume-card[hidden],.capsule-library[hidden],[hidden]{display:none!important}.resume-card h3{margin:0 0 5px;color:var(--ink-green)}.resume-card p{margin:0 0 10px;color:var(--muted)}.resume-actions button{min-height:44px;border:0;border-radius:var(--radius-pill);padding:8px 16px}
.explore-heading,.capsule-library,.grades{width:min(1200px,100%);margin-left:auto;margin-right:auto}.explore-heading{margin-top:22px;margin-bottom:14px}.explore-heading h3,.capsule-library h3{margin:5px 0 0;color:var(--ink-green);font-family:var(--display-font);font-size:clamp(1.7rem,3vw,2.3rem);letter-spacing:.04em}
.grades{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}.grade-card{position:relative;overflow:hidden;min-height:180px;border:1px solid rgba(35,79,67,.16);border-radius:var(--radius-lg);padding:20px;color:var(--ink);background:rgba(255,253,248,.91);box-shadow:var(--shadow-soft);text-align:left;transition:transform .2s ease,box-shadow .2s ease}.grade-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-card)}
.grade-card::after{content:"";position:absolute;right:-25px;bottom:-32px;width:120px;height:100px;border-radius:50%;background:var(--celadon-pale);opacity:.8}.grade-card .g{color:var(--cinnabar);font-size:.78rem;font-weight:900;letter-spacing:.08em}.grade-card h3{position:relative;z-index:1;margin:8px 0;color:var(--ink-green-deep);font-family:var(--display-font);font-size:2rem}.grade-symbol{position:absolute;z-index:1;right:20px;top:16px;color:var(--celadon);font-size:2rem}.grade-lessons{max-width:84%;margin:0;color:var(--muted);line-height:1.55}.grade-enter{position:absolute;z-index:1;left:20px;bottom:17px;color:var(--ink-green);font-size:.85rem;font-weight:900}
.lesson-card{display:grid;grid-template-columns:128px minmax(0,1fr);align-items:stretch;gap:18px;padding:12px}.lesson-thumb{overflow:hidden;min-height:156px;border-radius:18px;background:var(--neutral-art-bg)}.lesson-thumb img{width:100%;height:100%;object-fit:cover;filter:none!important;opacity:1!important;mix-blend-mode:normal!important}.lesson-copy{align-self:center;display:grid;gap:5px;padding-right:6px}.lesson-card h3{margin:2px 0;font-size:1.65rem}.lesson-focus{color:var(--ink-green);font-weight:800}.lesson-meta{color:var(--muted);font-size:.86rem}

/* Capsule library */
.capsule-library{margin-top:28px;margin-bottom:30px;padding:clamp(18px,3vw,30px);border:1px solid rgba(35,79,67,.14);border-radius:34px;background:linear-gradient(135deg,rgba(228,239,231,.85),rgba(255,253,248,.78));box-shadow:var(--shadow-soft)}.capsule-tools{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0}.capsule-tools button,.capsule-tools label{min-height:44px;display:inline-flex;align-items:center;border:1px solid var(--ink-green);border-radius:var(--radius-pill);padding:8px 14px;color:var(--ink-green);background:var(--warm-white);font-weight:800;cursor:pointer}.capsule-tools input{display:none}
.capsule-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px}.capsule-card{display:grid;grid-template-columns:90px minmax(0,1fr) auto;align-items:center;gap:15px;padding:14px;border:1px solid var(--line);border-radius:23px;background:rgba(255,253,248,.95);box-shadow:var(--shadow-soft)}.capsule-visual{width:90px;height:90px;display:grid;place-items:center;overflow:hidden;border-radius:18px;background:var(--celadon-pale)}.capsule-visual img{width:100%;height:100%;object-fit:cover;filter:none!important;opacity:1!important;mix-blend-mode:normal!important}
.mini-jar{position:relative;width:50px;height:62px;display:grid;place-items:center;border:2px solid var(--ink-green-soft);border-radius:9px 9px 18px 18px;color:var(--ink-green);background:rgba(255,255,255,.45);font-size:.7rem;font-weight:900}.mini-jar::before{content:"";position:absolute;top:-9px;width:38px;height:10px;border-radius:5px;background:#a97d53}.capsule-meta{min-width:0}.capsule-year{color:var(--cinnabar);font-size:.76rem;font-weight:900;letter-spacing:.12em}.capsule-card h4{margin:3px 0 5px;color:var(--ink-green);font-size:1.08rem}.capsule-card p{margin:0;color:var(--muted);font-size:.78rem;line-height:1.45}.capsule-card>button{min-height:44px;border:0;border-radius:var(--radius-pill);padding:8px 15px;color:#fff;background:var(--ink-green);font-weight:900}.capsule-badges{display:flex;flex-wrap:wrap;gap:5px;margin-top:7px}.capsule-badge{display:inline-flex;border-radius:var(--radius-pill);padding:4px 8px;color:var(--ink-green);background:var(--celadon-pale);font-size:.73rem;font-weight:800}.capsule-empty{padding:12px 0;color:var(--muted)}.slice-note{margin:8px 0;color:var(--muted);line-height:1.55}

/* Lesson intro */
.intro{overflow:auto;display:grid;place-items:center;padding:clamp(18px,4vw,48px);background:linear-gradient(150deg,var(--paper),var(--celadon-pale))}.intro-card{width:min(1120px,100%);display:grid;grid-template-columns:minmax(0,1.15fr) minmax(360px,.85fr);overflow:hidden;border:1px solid var(--line);border-radius:34px;background:var(--warm-white);box-shadow:var(--shadow-floating)}.intro-art{display:grid;place-items:center;min-height:520px;padding:24px;background:var(--neutral-art-bg)}.intro-thumbs{width:100%;height:100%;display:flex;align-items:center;justify-content:center;gap:12px}.intro-thumbs figure{min-width:0;flex:1;margin:0;text-align:center}.intro-thumbs img{width:100%;max-height:430px;object-fit:contain;filter:none!important;opacity:1!important;mix-blend-mode:normal!important}.intro-thumbs figcaption{margin-top:9px;color:rgba(255,255,255,.75);font-size:.78rem}
.intro-mission{align-self:center;padding:clamp(24px,4vw,46px)}.intro-mission h2{margin:7px 0 12px;color:var(--ink-green-deep);font-family:var(--display-font);font-size:clamp(2.1rem,4vw,3.5rem);line-height:1.08}.meta{display:flex;flex-wrap:wrap;gap:7px;margin:12px 0 18px}.pill{border-radius:var(--radius-pill);padding:6px 10px;color:var(--ink-green);background:var(--celadon-pale);font-size:.8rem;font-weight:800}.mission-focus{display:grid;gap:4px;padding:15px 17px;border-left:5px solid var(--cinnabar);border-radius:4px var(--radius-md) var(--radius-md) 4px;background:var(--lotus-pink-soft)}.mission-focus span{color:var(--cinnabar);font-size:.76rem;font-weight:900;letter-spacing:.12em}.mission-focus b{color:var(--ink-green);font-size:1.08rem}.mission-list{margin:15px 0}.mission-list div{display:grid;grid-template-columns:90px 1fr;gap:12px;padding:9px 0;border-bottom:1px solid var(--line)}.mission-list dt{color:var(--muted);font-size:.82rem}.mission-list dd{margin:0;color:var(--ink-green);font-weight:800}
.baobao-bubble{display:grid;grid-template-columns:72px 1fr;align-items:center;gap:8px;margin:16px 0;padding:9px 13px 9px 4px;border:1px solid var(--celadon-soft);border-radius:22px;background:var(--celadon-pale)}.baobao-bubble img{width:72px;height:72px;object-fit:contain}.baobao-bubble p{margin:0;color:var(--ink-green);line-height:1.5}.start-btn{width:100%;border:0;color:#fff;background:var(--cinnabar);box-shadow:0 7px 0 #9f493d;font-size:1.05rem}

/* Appreciation workspace */
.screen.play.active{flex-direction:row;background:var(--neutral-art-bg)}.stage{position:relative;flex:1 1 63%;min-width:0;min-height:0;display:flex;align-items:center;justify-content:center;overflow:hidden;background:var(--neutral-art-bg)}.stage-inner{position:relative;width:100%;height:100%;display:flex;gap:8px;padding:14px 12px 40px}.frame{position:relative;flex:1;overflow:hidden;display:flex;align-items:center;justify-content:center;border-radius:10px;background:#181b19}.frame img{max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain;transform-origin:center;user-select:none;-webkit-user-drag:none;filter:none!important;opacity:1!important;mix-blend-mode:normal!important}.frame[role="button"]{cursor:crosshair}
.mark{position:absolute;width:32px;height:32px;margin:-16px 0 0 -16px;display:grid;place-items:center;border:3px solid #fff;border-radius:50%;color:#fff;background:var(--cinnabar);box-shadow:0 3px 12px rgba(0,0,0,.35);font-size:.8rem;font-weight:900;pointer-events:none}.caption-bar{position:absolute;left:18px;right:18px;bottom:10px;display:flex;justify-content:space-between;gap:8px;color:rgba(255,255,255,.8);font-size:.75rem;pointer-events:none}.zoom-tools{position:absolute;z-index:3;left:14px;top:14px;display:flex;flex-direction:column;gap:6px}.zoom-tools button{width:44px;height:44px;border:0;border-radius:12px;color:var(--ink-green);background:rgba(255,253,248,.94);box-shadow:var(--shadow-soft);font-size:1.15rem;font-weight:900}
.image-view-tools{position:absolute;z-index:4;left:70px;right:14px;top:14px;display:flex;flex-wrap:wrap;justify-content:center;gap:7px;pointer-events:none}.image-view-tools button{min-height:44px;border:1px solid rgba(255,255,255,.5);border-radius:var(--radius-pill);padding:8px 13px;color:var(--ink-green);background:rgba(255,253,248,.94);box-shadow:var(--shadow-soft);font-size:.88rem;font-weight:900;pointer-events:auto}.image-view-tools button.on{color:#fff;border-color:var(--cinnabar);background:var(--cinnabar)}.stage[data-image-view="single-0"] .frame:nth-child(2),.stage[data-image-view="single-1"] .frame:nth-child(1){display:none}.stage[data-image-view^="single"] .caption-bar span{display:none}.stage[data-image-view="single-0"] .caption-bar span:first-child,.stage[data-image-view="single-1"] .caption-bar span:last-child{display:block}
.panel{flex:0 0 37%;width:37%;min-width:360px;min-height:0;display:flex;flex-direction:column;border-left:1px solid var(--line);background:linear-gradient(180deg,#fbf6eb,#edf5ef)}.progress{height:68px;min-height:68px;max-height:68px;flex:0 0 68px;display:grid;grid-template-columns:repeat(6,minmax(0,1fr));align-items:start;gap:3px;overflow:hidden;padding:12px 15px 9px;border-bottom:1px solid var(--line);background:rgba(255,253,248,.62)}.dot{position:relative;width:auto;height:46px;min-width:0;display:grid;align-content:start;justify-items:center;gap:3px;color:#87938d}.dot::after{content:"";position:absolute;z-index:0;left:calc(50% + 14px);right:calc(-50% + 14px);top:14px;height:2px;background:var(--line)}.dot:last-child::after{display:none}.dot span{position:relative;z-index:1;width:29px;height:29px;display:grid;place-items:center;border:2px solid var(--line);border-radius:50%;background:var(--warm-white);font-size:.74rem;font-weight:900}.dot small{width:100%;min-width:0;overflow:hidden;font-size:.62rem;font-weight:800;text-align:center;text-overflow:ellipsis;white-space:nowrap}.dot.done span{color:#fff;border-color:var(--ink-green);background:var(--ink-green)}.dot.on{color:var(--cinnabar)}.dot.on span{color:#fff;border-color:var(--cinnabar);background:var(--cinnabar);box-shadow:0 0 0 5px var(--lotus-pink-soft)}
.panel-body{position:relative;flex:1;overflow-y:auto;padding:12px 22px 18px}.question-anchor{z-index:6;flex:0 0 auto;padding:16px 22px 12px;border-bottom:1px solid rgba(35,79,67,.12);background:#fbf6eb}.step-tag{color:var(--cinnabar);font-size:.82rem;font-weight:900;letter-spacing:.12em}.panel h2{margin:7px 0 8px;color:var(--ink-green-deep);font-family:var(--body-font);font-size:clamp(1.35rem,2vw,1.65rem);font-weight:900;line-height:1.35;letter-spacing:0}.hint{margin-bottom:0;color:var(--muted);font-size:1.12rem;line-height:1.55}.chips{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.chip{min-height:var(--touch-target);border:1px solid var(--celadon-soft);border-radius:14px;padding:10px 12px;color:var(--ink-green);background:rgba(255,253,248,.92);font-size:1.12rem;font-weight:800;text-align:left;transition:transform .15s ease,background .15s ease}.chip::before{content:"";display:inline-block;width:7px;height:7px;margin-right:8px;border-radius:50%;background:var(--lotus-pink);vertical-align:.1em}.chip.on{color:#fff;border-color:var(--ink-green);background:var(--ink-green);box-shadow:var(--shadow-soft)}.chip.on::before{background:var(--warm-sand)}
.spoken-btn{display:none;min-height:48px;margin-top:10px;border:1px solid var(--celadon);border-radius:var(--radius-pill);padding:9px 15px;color:var(--ink-green);background:var(--warm-white);font-size:1.08rem;font-weight:900}.spoken-btn.show{display:inline-flex;align-items:center}.spoken-btn.on{color:#fff;background:var(--celadon)}.note{width:100%;min-height:104px;margin-top:10px;border:1px solid var(--celadon-soft);border-radius:var(--radius-md);padding:12px;color:var(--ink);background:var(--warm-white);font-size:1.12rem;line-height:1.55;resize:vertical}.step-error{min-height:22px;margin-top:8px;color:var(--ink-green-soft);font-size:1rem;font-weight:800;line-height:1.45}.teacher-tip{display:none;margin-top:12px;padding:11px 13px;border-left:4px solid var(--warm-sand);border-radius:4px 14px 14px 4px;color:#6c5429;background:#f8edcf;font-size:.9rem;line-height:1.5}.teacher-tip.show{display:block}.panel-foot{flex:0 0 auto;display:flex;gap:9px;padding:11px 18px 15px;border-top:1px solid var(--line);background:rgba(255,253,248,.74)}.panel-foot button{flex:1;min-height:50px;border:0;border-radius:var(--radius-pill);font-size:1.06rem;font-weight:900}.back{color:var(--ink-green);background:var(--celadon-pale)}.next{color:#fff;background:var(--cinnabar)}.next:disabled{opacity:.42;cursor:not-allowed}

/* Bao Bao support */
.assistant-entry{width:100%;min-height:74px;display:grid;grid-template-columns:58px 1fr auto;align-items:center;gap:9px;margin-top:13px;border:1px solid var(--celadon-soft);border-radius:21px;padding:7px 12px 7px 5px;color:var(--ink-green);background:rgba(255,253,248,.95);box-shadow:var(--shadow-soft);text-align:left}.assistant-entry img{width:58px;height:58px;object-fit:contain}.assistant-entry b,.assistant-entry small{display:block}.assistant-entry b{font-size:1.08rem}.assistant-entry small{margin-top:3px;color:var(--muted);font-size:.92rem;font-weight:600}.assistant-chevron{color:var(--cinnabar);font-size:1.25rem}.assistant-slot.open .assistant-entry{border-radius:21px 21px 8px 8px;box-shadow:none}.assistant-slot.open .assistant-chevron{transform:rotate(180deg)}.assistant-panel{margin-top:-1px;border:1px solid var(--celadon-soft);border-radius:8px 8px 22px 22px;padding:12px;background:var(--celadon-pale)}.assistant-actions{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}.assistant-actions button{min-height:48px;border:1px solid var(--celadon);border-radius:13px;padding:8px;color:var(--ink-green);background:var(--warm-white);font-size:1.02rem;font-weight:900}.assistant-actions button.on{color:#fff;background:var(--ink-green)}.assistant-prompt{margin:12px 0 0;color:var(--ink);font-size:1.12rem;line-height:1.55}.assistant-vocab{display:grid;grid-template-columns:repeat(2,1fr);gap:7px;margin-top:9px}.assistant-vocab button{min-height:52px;border:1px solid var(--celadon);border-radius:12px;padding:9px;color:var(--ink-green);background:#fff;font-size:1.05rem;text-align:left}.assistant-vocab button.on{color:#fff;background:var(--ink-green)}.assistant-vocab small{display:block;margin-top:3px;color:inherit;font-size:.9rem;line-height:1.35;opacity:.82}.p2-slice .chip{font-size:1.12rem}
.hint,.chip,.spoken-btn,.note,.assistant-entry b,.assistant-actions button,.assistant-prompt,.assistant-vocab button,.panel-foot button,.final-input-label,.synth-details summary{font-size:var(--student-text)}

/* Synthesis and capsule journey */
#screen-done>.done{position:relative;isolation:isolate;overflow:auto;padding:30px clamp(18px,5vw,72px) 60px;background:linear-gradient(180deg,#fbf6eb,var(--paper) 70%,#efe0ca)}#screen-done>.done::before{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;background:url("assets/decor/waves.svg") right 50px/min(680px,68vw) auto no-repeat;opacity:.36}.done-card{width:min(1120px,100%);margin:0 auto;padding:clamp(20px,3vw,36px);border:1px solid var(--line);border-radius:34px;background:rgba(255,253,248,.91);box-shadow:var(--shadow-card)}.done-card>h2,.capsule-detail-copy h2{margin:6px 0 13px;color:var(--ink-green-deep);font-family:var(--display-font);font-size:clamp(2.2rem,5vw,4.2rem);line-height:1.08}
.capsule-detail-hero{display:grid;grid-template-columns:minmax(0,1fr) 230px;align-items:center;gap:20px;padding:clamp(19px,3vw,32px);overflow:hidden;border-radius:27px;background:linear-gradient(135deg,var(--celadon-pale),#f7ebd2)}.capsule-focus{display:grid;gap:5px;margin:0;color:var(--muted)}.capsule-focus span{color:var(--cinnabar);font-size:.77rem;font-weight:900;letter-spacing:.12em}.capsule-focus b{color:var(--ink-green);font-size:1.1rem}.capsule-jar{position:relative;width:160px;height:210px;margin:0 auto;padding-top:31px;transform:rotate(3deg);filter:drop-shadow(0 14px 11px rgba(33,72,58,.12))}.jar-cap{position:absolute;z-index:3;top:0;left:25px;right:25px;height:34px;display:grid;place-items:center;border:2px solid #79583c;border-radius:17px 17px 8px 8px;color:#fff9ed;background:#ad8057;font-size:.69rem;font-weight:900}.jar-neck{position:absolute;z-index:1;top:24px;left:44px;right:44px;height:29px;border:2px solid rgba(35,79,67,.36);background:rgba(255,255,255,.4)}.jar-body{position:relative;height:179px;overflow:hidden;padding-top:23px;border:2px solid rgba(35,79,67,.36);border-radius:26px 26px 38px 38px;background:linear-gradient(90deg,rgba(255,255,255,.56),rgba(228,239,231,.5),rgba(255,255,255,.56));text-align:center}.jar-body span{position:relative;z-index:2;display:inline-block;padding:5px 8px;border-radius:7px;color:var(--ink-green);background:rgba(241,223,189,.9);font-size:.72rem;font-weight:900}.jar-body img{position:absolute;z-index:1;left:18px;bottom:-4px;width:120px;height:118px;object-fit:contain}
.capsule-storyline{display:flex;align-items:center;gap:10px;margin:25px 4px 20px;color:var(--ink-green);font-size:.82rem;font-weight:900;white-space:nowrap}.story-line{flex:1;height:2px;min-width:18px;background:linear-gradient(90deg,var(--celadon),var(--lotus-pink))}.capsule-chapter{display:flex;align-items:flex-start;gap:12px;margin:25px 0 10px}.chapter-index{flex:0 0 auto;width:38px;height:38px;display:grid;place-items:center;border-radius:50%;color:#fff;background:var(--cinnabar);font-weight:900}.capsule-chapter h3{margin:2px 0;color:var(--ink-green);font-family:var(--display-font);font-size:1.65rem}.capsule-chapter p{margin:0;color:var(--muted);line-height:1.5}.capsule-sections{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px;margin:15px 0}.capsule-section{padding:16px;border:1px solid var(--line);border-radius:var(--radius-md);background:rgba(255,253,248,.97)}.capsule-section h3{margin:0 0 8px;color:var(--ink-green);font-family:var(--display-font);font-size:1.3rem}.capsule-section p{margin:0;line-height:1.58}.capsule-timeline{position:relative;grid-template-columns:1fr;gap:13px;margin-left:22px}.capsule-timeline::before{content:"";position:absolute;left:-14px;top:15px;bottom:15px;width:2px;background:linear-gradient(var(--celadon),var(--lotus-pink))}.capsule-timeline>.capsule-section{position:relative}.capsule-timeline>.capsule-section::before{content:"";position:absolute;left:-25px;top:20px;width:16px;height:16px;border:3px solid var(--paper);border-radius:50%;background:var(--cinnabar)}
.final-statement-card{border:2px solid var(--cinnabar-soft);background:linear-gradient(135deg,var(--warm-white),var(--lotus-pink-soft));box-shadow:var(--shadow-card)}.final-statement-card .final-label{display:block;margin-bottom:5px;color:var(--cinnabar);font-size:.82rem;font-weight:900;letter-spacing:.12em}.final-statement-card h3{font-family:var(--body-font);font-size:1.45rem}.final-statement-card p{margin:0;color:var(--ink);font-family:var(--body-font);font-size:1rem;line-height:1.55}.final-statement-card .student-final-text{color:var(--ink-green-deep);font-size:1.35rem;font-weight:900}.final-explainer{margin-bottom:10px!important}.final-input-label{display:block;margin-top:12px;color:var(--ink-green);font-size:1.05rem;font-weight:900}.student-outcome-preview{display:flex;flex-wrap:wrap;gap:6px;margin:10px 0}.student-outcome-preview span{border-radius:var(--radius-pill);padding:6px 10px;color:var(--ink-green);background:var(--celadon-pale);font-size:.9rem;font-weight:800}.confirm-nontext{width:100%;min-height:50px;margin-top:10px;border:1px solid var(--ink-green);border-radius:var(--radius-pill);padding:9px 14px;color:var(--ink-green);background:var(--warm-white);font-size:1.05rem;font-weight:900}.confirm-nontext.on{color:#fff;background:var(--ink-green)}.confirm-nontext:disabled{opacity:.45}.nontext-status{margin-top:8px!important;color:var(--ink-green-soft)!important;font-size:.95rem!important}.synth-details{margin-top:10px;border:1px solid var(--line);border-radius:16px;background:rgba(255,253,248,.75)}.synth-details summary{min-height:48px;display:flex;align-items:center;padding:10px 13px;color:var(--ink-green);font-size:1.02rem;font-weight:900;cursor:pointer}.synth-details>.capsule-section{border:0;border-top:1px solid var(--line);border-radius:0 0 16px 16px;box-shadow:none}.finding-marks{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.finding-mark{margin:0}.finding-mark>div{position:relative;height:92px;display:grid;place-items:center;overflow:hidden;border-radius:10px;background:var(--neutral-art-bg)}.finding-mark img{max-width:100%;max-height:100%;object-fit:contain}.finding-mark span{position:absolute;width:28px;height:28px;margin:-14px;display:grid;place-items:center;border:2px solid #fff;border-radius:50%;color:#fff;background:var(--cinnabar);font-size:.75rem;font-weight:900}.finding-mark figcaption{margin-top:4px;color:var(--muted);font-size:.78rem;line-height:1.35}.source-note{margin-top:6px!important;color:var(--muted)!important;font-size:.86rem!important}.recap{margin:14px 0;padding:16px;border-radius:22px;background:var(--celadon-pale)}.evidence-grid,.feedback-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:12px 0}.evidence-card,.feedback-card{padding:13px;border:1px solid var(--line);border-radius:15px;background:var(--warm-white)}.evidence-card b,.feedback-card b{display:block;margin-bottom:6px;color:var(--ink-green)}.evidence-card p{margin:0;line-height:1.55}.feedback-grid textarea{width:100%;min-height:110px;border:1px solid var(--celadon-soft);border-radius:12px;padding:10px;line-height:1.5;resize:vertical}
.capsule-result-lead{display:grid;grid-template-columns:minmax(0,1fr) 210px;align-items:center;gap:18px;padding:20px;border:2px solid var(--cinnabar-soft);border-radius:24px;background:linear-gradient(135deg,var(--warm-white),var(--lotus-pink-soft));box-shadow:var(--shadow-soft)}.capsule-result-lead h2{margin:5px 0 8px;color:var(--ink-green-deep);font-family:var(--body-font);font-size:clamp(1.55rem,3vw,2.15rem)}.capsule-result-lead .student-final-text{margin:0;color:var(--ink-green-deep);font-size:clamp(1.2rem,2.2vw,1.55rem);font-weight:900;line-height:1.5}.capsule-dates{margin:10px 0 0;color:var(--muted);font-size:.84rem;line-height:1.5}.capsule-lead-art{width:210px;height:150px;border-radius:16px;object-fit:contain;background:var(--neutral-art-bg)}.capsule-lead-stage{min-height:120px;display:grid;place-content:center;gap:5px;border-radius:18px;color:var(--ink-green);background:var(--celadon-pale);text-align:center}.capsule-lead-stage b{font-size:1.08rem}.capsule-lead-stage span{color:var(--muted)}
.intent-picker{margin:15px 0;padding:17px;border:1px solid var(--celadon-soft);border-radius:22px;background:var(--celadon-pale)}.intent-picker h3{margin:0 0 10px;color:var(--ink-green);font-family:var(--display-font);font-size:1.5rem}.intent-options{display:flex;flex-wrap:wrap;gap:8px}.intent-options button{min-height:46px;border:1px solid var(--celadon);border-radius:var(--radius-pill);padding:8px 13px;color:var(--ink-green);background:var(--warm-white);font-weight:900}.intent-options button.on{color:#fff;background:var(--ink-green)}.intent-picker textarea{width:100%;min-height:72px;margin-top:10px;border:1px solid var(--celadon-soft);border-radius:13px;padding:10px;font-size:1rem}
.creation-plan{position:relative;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px;margin:16px 0}.plan-card{position:relative;min-height:125px;padding:14px 11px;border:1px solid var(--line);border-radius:16px;background:#f7ead0}.plan-card b{display:block;margin-bottom:6px;color:var(--ink-green)}.plan-card p{margin:0;color:var(--muted);font-size:.82rem;line-height:1.45}.plan-num{width:29px;height:29px;display:grid;place-items:center;margin-bottom:8px;border-radius:50%;color:#fff;background:var(--cinnabar);font-weight:900}
.own-upload{display:grid;grid-template-columns:90px 1fr auto;align-items:center;gap:15px;margin:18px 0;padding:17px;border:2px dashed var(--celadon);border-radius:22px;background:rgba(228,239,231,.55)}.upload-baobao{width:90px;height:85px;object-fit:contain}.own-upload input{position:absolute;width:1px;height:1px;overflow:hidden;opacity:0}.upload-button{min-height:50px;display:inline-flex;align-items:center;justify-content:center;border-radius:var(--radius-pill);padding:10px 16px;color:#fff;background:var(--ink-green);font-weight:900;cursor:pointer;text-align:center}.own-upload #own-preview,.own-upload #own-upload-status{grid-column:2/-1}.own-upload #own-preview img,.capsule-art-preview{max-height:320px;margin:10px auto 0;border-radius:14px;object-fit:contain;filter:none!important;opacity:1!important;mix-blend-mode:normal!important}
.context-box{margin:14px 0;padding:13px 15px;border-left:5px solid var(--celadon);border-radius:4px 15px 15px 4px;background:var(--celadon-pale);line-height:1.55}.stem{margin:9px 0 13px;padding:13px;border-radius:14px;background:var(--celadon-pale);font-size:1rem;line-height:1.7}.blank{display:inline-block;min-width:4em;padding:0 5px;border-bottom:2px dashed var(--ink-green);color:var(--cinnabar);font-weight:900}.muted{color:var(--muted);font-size:.86rem;line-height:1.5}.capsule-list-lines{margin:0;padding-left:1.2rem;line-height:1.6}.actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}.actions button{min-height:48px;border:0;border-radius:var(--radius-pill);padding:11px 18px;font-weight:900}.primary{color:#fff;background:var(--cinnabar)}.secondary{color:#fff;background:var(--ink-green)}.tertiary{color:var(--ink-green);background:var(--celadon-pale)}

@media(max-width:1100px){.top .sub{display:none}.home-lead{grid-template-columns:minmax(0,1.05fr) minmax(300px,.75fr)}.grades{grid-template-columns:repeat(2,minmax(0,1fr))}.capsule-list{grid-template-columns:1fr}.panel{flex-basis:40%;width:40%;min-width:360px}.stage{flex-basis:60%}.panel-body{padding:15px 18px}.panel h2{font-size:clamp(1.4rem,2.6vw,1.85rem)}.dot small{font-size:.58rem}}
@media(max-width:820px){html,body{overflow:auto}.app{min-height:100%;height:auto}.top{position:sticky;z-index:20;top:0;min-height:62px}.school-name,.top>.ghost[data-mode="teacher"],.top>.ghost[data-mode="student"]{display:none}.screen{min-height:calc(100vh - 62px)}.home-lead{grid-template-columns:1fr}.home-copy{text-align:center}.hero-actions,.mode-row{justify-content:center}.home-character{min-height:300px}.character-orbit{width:300px}.baobao-home{width:295px}.intro-card{grid-template-columns:1fr}.intro-art{min-height:350px}.screen.play.active{min-height:calc(100vh - 62px);flex-direction:column}.stage{flex:0 0 52vh;min-height:320px}.panel{flex:1 0 auto;width:100%;min-width:0;min-height:520px;border-left:0;border-top:1px solid var(--line)}.capsule-sections{grid-template-columns:1fr}.creation-plan{grid-template-columns:repeat(2,minmax(0,1fr))}.own-upload{grid-template-columns:78px 1fr}.upload-button{grid-column:1/-1}}
@media(max-width:600px){.top{gap:7px;padding:7px 10px}.top-mark{width:36px;height:36px}.top h1{font-size:1rem}.ghost{padding:7px 9px}.home{padding:28px 14px 46px}.home-copy h2{font-size:clamp(2.8rem,16vw,4.8rem)}.grades{grid-template-columns:1fr}.lesson-card{grid-template-columns:108px 1fr}.capsule-card{grid-template-columns:70px minmax(0,1fr)}.capsule-visual{width:70px;height:70px}.capsule-card>button{grid-column:1/-1}.intro{padding:12px}.intro-art{min-height:290px;padding:13px}.intro-mission{padding:22px 18px}.panel-body{padding:0 15px 15px}.progress{padding-inline:8px}.dot small{display:none}.chips{grid-template-columns:1fr}.assistant-actions,.assistant-vocab{grid-template-columns:1fr}.capsule-detail-hero,.capsule-result-lead{grid-template-columns:1fr}.capsule-jar{display:none}.capsule-lead-art{width:100%}.capsule-storyline{overflow-x:auto}.evidence-grid,.feedback-grid,.creation-plan{grid-template-columns:1fr}.own-upload{grid-template-columns:1fr;text-align:center}.upload-baobao{margin:auto}.own-upload #own-preview,.own-upload #own-upload-status{grid-column:1}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}