/* Local tutorial preview. The frame stays the same height through every step. */
body.tutorial-demo-open{overflow:hidden!important}
#tutorial-demo{position:fixed;inset:0;width:min(1100px,calc(100vw - 48px));height:min(850px,calc(100dvh - 40px));max-width:none;max-height:none;margin:auto;padding:0;overflow:hidden;color:#30205f;background:#fffef8;border:2px solid #534084;border-radius:27px;box-shadow:0 8px 0 #cbbbe9,0 30px 100px #20124f66;font:15px/1.6 PortfolioSans,'Microsoft YaHei',sans-serif;isolation:isolate}
#tutorial-demo::backdrop{background:#17133896;backdrop-filter:blur(7px)}
#tutorial-demo *{box-sizing:border-box}
#tutorial-demo :is(h2,h3,h4,p){margin:0}
#tutorial-demo button{font:inherit;cursor:pointer}
#tutorial-demo button:disabled{cursor:default}
#tutorial-demo [hidden]{display:none!important}
#tutorial-demo button:focus-visible{outline:3px solid #9b72e3;outline-offset:3px}
#tutorial-demo .td-shell{height:100%;display:flex;flex-direction:column}
#tutorial-demo .td-top{display:flex;align-items:center;gap:15px;padding:20px 28px 16px;border-bottom:1px solid #e9e1f5;flex:none}
#tutorial-demo .td-emblem{display:grid;place-items:center;width:48px;height:48px;border:1px solid #c9b4f3;border-radius:14px;background:linear-gradient(140deg,#f3eaff,#e9f8ff);color:#7947cc;font-size:24px;flex:none}
#tutorial-demo .td-title{flex:1}
#tutorial-demo .td-top h2{font-size:24px;font-weight:850;line-height:1.35}
#tutorial-demo .td-top p{margin-top:5px;font-size:13px;color:#87779e}
#tutorial-demo .td-close{width:40px;height:40px;border:1px solid #e0d4f2;border-radius:12px;background:#faf6ff;color:#65508f;font:28px Arial;align-self:flex-start;flex:none}
#tutorial-demo .td-layout{flex:1;min-height:0;display:grid;grid-template-columns:minmax(0,1.5fr) minmax(285px,1fr);gap:24px;padding:20px 26px 0;overflow:auto;overscroll-behavior:contain}
#tutorial-demo .td-play{display:flex;flex-direction:column;align-items:center;gap:12px;min-height:0;overflow:auto;padding:14px 18px;border:1px solid #c6edf0;border-radius:19px;background:radial-gradient(ellipse at top,#e4fcff,#edfbf9 60%,#f0ecff)}
#tutorial-demo .td-device{position:relative;flex:none;width:100%;max-width:420px;height:600px;display:grid;grid-template-rows:45px 58px 35px minmax(0,1fr) 66px 139px;border:1px solid #a9c8ee;border-radius:18px;background:#eef7ff;box-shadow:0 3px 0 #c0d5ec,0 8px 24px #526e9812;overflow:hidden;color:#416394;container-type:inline-size}
#tutorial-demo .td-game-head{display:flex;align-items:center;justify-content:space-between;padding:0 14px;border-bottom:1px solid #b6cfee;background:#dceafa}
#tutorial-demo .td-game-head strong{font-size:16px;letter-spacing:.04em}
#tutorial-demo .td-link{padding:5px 8px;min-height:30px;border:1px solid #a7c4e7;border-radius:7px;background:#f3f9ff;color:#3f699f;font-size:11px;font-weight:700}
#tutorial-demo .td-progress{list-style:none;display:flex;align-items:center;margin:0;padding:7px 12px;gap:4px;background:#f5faff;border-bottom:1px solid #cfdef0}
#tutorial-demo .td-progress li{flex:1;text-align:center;font-size:10px;color:#849cbb;position:relative}
#tutorial-demo .td-progress b{display:grid;place-items:center;width:21px;height:21px;margin:0 auto 2px;border-radius:50%;background:#e1ecf9;color:#6d8aaf;font:11px Arial}
#tutorial-demo .td-progress li.is-current{color:#375f98;font-weight:800}
#tutorial-demo .td-progress li.is-current b{background:#5684c0;color:white;box-shadow:0 0 0 3px #dfebfc}
#tutorial-demo .td-progress li.is-done b{background:#cbe9de;color:#397b69}
#tutorial-demo .td-board-head{display:flex;align-items:center;justify-content:space-between;padding:0 14px;font-size:11px;background:#c8daee}
#tutorial-demo .td-board-head small{color:#627fa6;font-size:10px}
#tutorial-demo .td-board{position:relative;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));grid-template-rows:repeat(3,minmax(0,1fr));gap:9px;padding:6px 14px 14px;background:#c8daee;min-height:0}
#tutorial-demo .td-cell{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;min-height:0;min-width:0;padding:8px 3px;border:1px solid #b3cbed;border-radius:12px;background:#f6faff;color:#5377a7;touch-action:none;user-select:none;transition:border-color .15s,background .15s,box-shadow .15s}
#tutorial-demo .td-cell:disabled{opacity:.78}
#tutorial-demo .td-cell .td-position{position:absolute;top:4px;left:8px;font:10px Arial;color:#8ba4c4}
#tutorial-demo .td-cell .td-name{font-size:12px;line-height:1.3;white-space:nowrap}
#tutorial-demo .td-cell .td-stars{font-size:13px;letter-spacing:2px;color:#658abd;line-height:1.2}
#tutorial-demo .td-empty{font-size:25px;line-height:1;color:#a8bedb}
#tutorial-demo .td-cell.is-selected{background:#fff4c6;border:2px solid #cfa53a;box-shadow:0 0 0 2px #f9e8a5}
#tutorial-demo .td-cell.is-target{background:#fffbea;border:2px dashed #c5a04a}
#tutorial-demo .td-cell.is-over{border-style:solid;background:#ffedaf;box-shadow:0 0 0 3px #f9e8a5}
#tutorial-demo .td-cell.is-arrived{animation:td-arrive .42s ease-out;background:#fff3c6;border-color:#c6a44d}
#tutorial-demo .td-spotlight{z-index:2;box-shadow:0 0 0 3px #ffdd76,0 0 0 1000px #21497717!important}
#tutorial-demo .hd-hero-icon{display:block;width:44px;height:44px;color:#93b5de;fill:currentColor;pointer-events:none;overflow:visible;flex:none}
#tutorial-demo .hd-icon-soft{fill:#aec9e9}
#tutorial-demo .hd-icon-eye{fill:#577daa}
#tutorial-demo .hd-icon-cut{fill:#e6f1ff}
#tutorial-demo .hd-icon-line{fill:none;stroke:#587fac;stroke-width:2.5;stroke-linecap:round;stroke-linejoin:round}
#tutorial-demo .hd-icon-stroke{fill:none;stroke:currentColor;stroke-width:4;stroke-linecap:round;stroke-linejoin:round}
#tutorial-demo .td-controls{display:flex;align-items:center;gap:12px;padding:10px 14px;background:#e5f0fd;border-top:1px solid #b7cdea}
#tutorial-demo .td-controls p{flex:1;color:#7690b1;font-size:10px;line-height:1.7}
#tutorial-demo .td-primary{min-height:40px;border:1px solid #4c78b2;border-radius:9px;background:#5e8cc6;color:white;font-size:12px;font-weight:800;padding:7px 18px;white-space:nowrap}
#tutorial-demo .td-primary:hover{background:#4c7dbb}
#tutorial-demo .td-primary:disabled{color:#91a8c6;background:#d7e4f4;border-color:#bdcfe6}
#tutorial-demo .td-summon{min-width:135px}
#tutorial-demo .td-coach{position:relative;z-index:3;display:grid;grid-template-columns:42px minmax(0,1fr);grid-template-rows:1fr auto;gap:7px 10px;align-items:start;padding:12px 14px;background:#f8fbff;border-top:1px solid #b7cdea;min-height:0}
#tutorial-demo .td-coach-avatar{width:40px;height:40px;border:1px solid #b9d0ed;border-radius:12px;background:#e2edfb;display:grid;place-items:center}
#tutorial-demo .td-coach-avatar .hd-hero-icon{width:33px;height:33px}
#tutorial-demo .td-coach-copy strong{display:block;color:#446c9d;font-size:13px;margin-bottom:3px}
#tutorial-demo .td-coach-copy p{font-size:11px;line-height:1.7;color:#6b86aa}
#tutorial-demo .td-coach-actions{grid-column:2;display:flex;gap:6px;justify-content:flex-start;min-height:32px;align-items:center}
#tutorial-demo .td-coach-actions .td-primary{min-height:32px;font-size:11px;padding:4px 13px}
#tutorial-demo .td-coach-hint{font-size:10px;color:#8398b4}
#tutorial-demo .td-rule-cover{position:absolute;z-index:6;inset:103px 0 139px;background:#41608965;display:grid;place-items:center;padding:16px}
#tutorial-demo .td-rule{width:100%;max-width:340px;background:#f9fcff;border:1px solid #93b1d5;border-radius:15px;box-shadow:0 12px 30px #30547c35;padding:18px;text-align:center}
#tutorial-demo .td-rule>small{color:#8a9db7;font-size:10px;letter-spacing:.1em}
#tutorial-demo .td-rule h3{font-size:19px;color:#3d6497;margin:3px 0 14px}
#tutorial-demo .td-equation{display:flex;justify-content:center;align-items:center;gap:7px;margin:0 0 12px;font-size:19px;color:#88a2c2}
#tutorial-demo .td-equation>div{display:flex;align-items:center;flex-direction:column;gap:3px;padding:8px;border:1px solid #c9daef;border-radius:9px;background:#ecf4ff}
#tutorial-demo .td-equation .td-result{border-color:#d4ba70;background:#fff7dc}
#tutorial-demo .td-equation .hd-hero-icon{width:36px;height:36px}
#tutorial-demo .td-equation small{font-size:11px;color:#6789b3;letter-spacing:1px}
#tutorial-demo .td-rule p{font-size:11px;color:#6b86aa;margin-bottom:15px;line-height:1.7}
#tutorial-demo .td-rule .td-primary{width:100%}
#tutorial-demo .td-toast{position:absolute;left:50%;top:117px;z-index:9;transform:translate(-50%,-7px);width:max-content;max-width:calc(100% - 25px);padding:9px 13px;border:1px solid #98bdb5;border-radius:10px;background:#effbf6f7;color:#40725c;font-size:11px;box-shadow:0 5px 18px #36567e26;pointer-events:none;opacity:0;transition:opacity .18s,transform .18s}
#tutorial-demo .td-toast.is-visible{opacity:1;transform:translate(-50%,0)}
#tutorial-demo .td-toast[data-tone=warning]{color:#90703b;background:#fff8e9f7;border-color:#d9bf8f}
#tutorial-demo .td-tools{display:flex;align-items:center;gap:8px;flex:none;justify-content:center;flex-wrap:wrap}
#tutorial-demo .td-tools button{min-height:35px;padding:5px 14px;border:1px solid #c7b7e8;border-radius:10px;background:#fffefd;color:#67548b;box-shadow:0 2px 0 #ddd4ed;font-size:12px}
#tutorial-demo .td-prototype-note{flex:none;font-size:10px;color:#8b91a8;text-align:center}
#tutorial-demo .td-notes{overflow:auto;min-height:0;padding:2px 2px 16px}
#tutorial-demo .td-note-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:13px;gap:8px}
#tutorial-demo .td-note-heading h3{font-size:19px;font-weight:850}
#tutorial-demo .td-note-toggle{border:0;background:#eee6fc;color:#80659e;padding:5px 10px;border-radius:15px;font-size:11px}
#tutorial-demo .td-task{padding:14px 16px;border:1px solid #dbd0fb;border-radius:13px;background:linear-gradient(110deg,#f4ecff,#f4faff);margin-bottom:13px}
#tutorial-demo .td-task small{display:block;color:#927dac;font-size:10px;letter-spacing:.1em;margin-bottom:5px}
#tutorial-demo .td-task strong{display:block;font-size:15px;line-height:1.6}
#tutorial-demo .td-task p{font-size:12px;color:#9284a4;margin-top:5px}
#tutorial-demo .td-note{padding:15px;margin-bottom:11px;border:1px solid #e2e5f4;border-radius:13px;background:linear-gradient(115deg,#fafcff,#fff)}
#tutorial-demo .td-note.is-current{border-color:#b599ec;background:linear-gradient(115deg,#f5efff,#f9fcff);box-shadow:inset 3px 0 #9b6be8}
#tutorial-demo .td-note h4{font-size:16px;margin-bottom:8px;display:flex;align-items:center;gap:9px}
#tutorial-demo .td-note b{display:grid;place-items:center;width:26px;height:26px;border-radius:50%;background:#9968e7;color:white;font:700 12px Arial}
#tutorial-demo .td-note p{font-size:12px;color:#827697;line-height:1.85}
#tutorial-demo .td-feedback{padding:13px 15px;border:1px solid #cae6dd;border-radius:12px;background:#f3fcf7;color:#417b70;margin-top:14px;min-height:78px}
#tutorial-demo .td-feedback b{display:block;font-size:11px;color:#69998d;margin-bottom:4px}
#tutorial-demo .td-feedback p{font-size:13px;line-height:1.7}
#tutorial-demo .td-boundary{font-size:10px;line-height:1.8;color:#a094b0;margin-top:13px}
#tutorial-demo .td-foot{flex:none;display:flex;justify-content:space-between;gap:10px;padding:12px 28px;color:#9c8fad;font-size:11px}
#tutorial-demo .td-ghost{position:fixed;z-index:12;left:0;top:0;width:74px;height:83px;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:3px;background:#fff4cceF;border:2px solid #caa241;border-radius:11px;box-shadow:0 8px 20px #2c456c40;pointer-events:none;will-change:transform;color:#738ba9;font-size:12px}
#tutorial-demo .td-demo-ghost{position:absolute;z-index:5;left:14px;top:6px;width:calc((100% - 64px)/5);height:calc((100% - 38px)/3);background:#fff7daf2;border:2px solid #caa241;border-radius:12px;display:flex;align-items:center;justify-content:center;pointer-events:none;animation:td-demonstrate 1.7s cubic-bezier(.3,0,.2,1) forwards;box-shadow:0 6px 15px #54739730}
#tutorial-demo .td-demo-ghost::after{content:'↗';position:absolute;right:-7px;bottom:3px;font-size:25px;color:#5a81b6;text-shadow:1px 1px white}
@keyframes td-demonstrate{0%,18%{transform:translate(0,0) scale(1);opacity:0}25%{opacity:1;transform:scale(1.05)}75%,92%{opacity:1;transform:translate(calc(100% + 9px),0) scale(1.03)}100%{opacity:0;transform:translate(calc(100% + 9px),0) scale(.94)}}
@keyframes td-arrive{0%{transform:scale(.85);filter:brightness(1.35)}55%{transform:scale(1.07)}100%{transform:scale(1);filter:none}}
@media(max-height:850px) and (min-width:761px){#tutorial-demo{height:calc(100dvh - 28px)}#tutorial-demo .td-top{padding:13px 24px 10px}#tutorial-demo .td-top h2{font-size:22px}#tutorial-demo .td-layout{padding-top:12px;gap:18px}#tutorial-demo .td-device{height:540px;max-width:390px;grid-template-rows:42px 54px 30px minmax(0,1fr) 60px 136px}#tutorial-demo .td-rule-cover{inset:96px 0 136px}#tutorial-demo .td-play{padding:10px 12px}#tutorial-demo .td-cell .hd-hero-icon{width:35px;height:35px}#tutorial-demo .td-note{padding:12px}#tutorial-demo .td-foot{padding-top:8px;padding-bottom:9px}}
@media(max-width:760px){#tutorial-demo{width:calc(100vw - 18px);height:calc(100dvh - 20px);border-radius:20px}#tutorial-demo .td-top{padding:14px 15px;gap:9px}#tutorial-demo .td-top h2{font-size:19px}#tutorial-demo .td-top p{font-size:11px}#tutorial-demo .td-emblem{width:36px;height:40px;font-size:20px}#tutorial-demo .td-close{width:32px;height:34px}#tutorial-demo .td-layout{display:block;padding:12px 10px 0}#tutorial-demo .td-play{overflow:visible;padding:9px;gap:10px}#tutorial-demo .td-device{height:610px;grid-template-rows:42px 54px 30px minmax(0,1fr) 60px 146px}#tutorial-demo .td-rule-cover{inset:96px 0 146px;padding:10px}#tutorial-demo .td-rule{padding:13px}#tutorial-demo .td-rule h3{font-size:17px;margin-bottom:8px}#tutorial-demo .td-rule p{margin-bottom:10px}#tutorial-demo .td-cell .hd-hero-icon{width:36px;height:36px}#tutorial-demo .td-cell .td-name{font-size:11px}#tutorial-demo .td-coach{padding:11px;gap:6px 8px;grid-template-columns:35px minmax(0,1fr)}#tutorial-demo .td-coach-avatar{width:34px;height:36px}#tutorial-demo .td-controls{gap:8px;padding:9px 12px}#tutorial-demo .td-summon{min-width:110px}#tutorial-demo .td-notes{overflow:visible;padding:20px 3px 12px}#tutorial-demo .td-foot{font-size:10px;padding:9px 15px}#tutorial-demo .td-foot span:last-child{display:none}}
@media(max-height:850px) and (min-width:761px){#tutorial-demo .td-device{height:clamp(540px,calc(100dvh - 220px),600px);grid-template-rows:38px 46px 26px minmax(0,1fr) 58px 122px}#tutorial-demo .td-play{gap:9px}#tutorial-demo .td-cell{padding:4px 2px;gap:1px}#tutorial-demo .td-cell .hd-hero-icon{width:30px;height:30px}#tutorial-demo .td-cell .td-name{font-size:11px}#tutorial-demo .td-cell .td-stars{font-size:11px}#tutorial-demo .td-rule-cover{inset:84px 0 122px;padding:10px}#tutorial-demo .td-rule{padding:12px}#tutorial-demo .td-rule h3{font-size:17px;margin:2px 0 7px}#tutorial-demo .td-rule p{margin-bottom:10px;font-size:10px}#tutorial-demo .td-equation{margin-bottom:9px}#tutorial-demo .td-equation .hd-hero-icon{width:30px;height:30px}#tutorial-demo .td-equation>div{padding:6px}#tutorial-demo .td-coach{padding:10px 12px}#tutorial-demo .td-progress{padding-top:4px;padding-bottom:4px}}
@media(prefers-reduced-motion:reduce){#tutorial-demo *,#tutorial-demo *:after{animation:none!important;transition:none!important}#tutorial-demo .td-demo-ghost{transform:translate(calc(100% + 9px),0);opacity:.8}}

#tutorial-demo .td-cell{padding:4px 2px;gap:1px}#tutorial-demo .td-cell .hd-hero-icon{width:32px;height:32px}#tutorial-demo .td-cell .td-name{font-size:11px}#tutorial-demo .td-cell .td-stars{font-size:11px}