:root{--accent:#f88621;--accent-deep:#e26810;--accent-soft:#fff0df;--nav-accent:var(--accent-deep);--ink:#292923;--muted:#87857c;--line:#e9e2d7;--surface:#fffcf7;--scene:url('assets/scene-default.webp');--shadow:0 12px 34px #65543b0c,0 3px 5px #69523308;--radius:24px;font-family:Inter,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:#f5f0e7;font-synthesis:none}
[data-theme=spring]{--accent:#f05c38;--accent-deep:#da3a21;--accent-soft:#ffebe4;--scene:url('assets/scene-spring.webp')}
[data-theme=qingming]{--accent:#31a07d;--accent-deep:#187454;--accent-soft:#e7f5ec;--scene:url('assets/scene-qingming.webp')}
[data-theme=moon]{--accent:#e5a43b;--accent-deep:#bc7c19;--accent-soft:#fff2d8;--nav-accent:#416cba;--scene:url('assets/scene-moon.webp')}
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@media(min-width:1600px){.main-shell{padding-right:50px;padding-left:32px}.hero{min-height:285px}.direction-art{height:225px}.hero h1{font-size:50px}.hero-robot{width:280px;height:280px}}
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@media(max-width:900px){.grid-3{grid-template-columns:repeat(2,1fr)}.directions{gap:12px}.direction-art{height:130px}.direction-body h2{font-size:16px}.direction-body p{font-size:10px}.direction-body .btn{padding:9px 13px;min-width:90%;font-size:11px}.hero{padding-left:13px;min-height:240px}.hero h1{font-size:32px}.hero-robot{width:205px;height:205px;right:-10px}.hero-copy{max-width:76%}.hero.compact h1{font-size:30px}.hero.compact .hero-robot{right:-20px;width:185px;height:185px}.lesson-grid,.split,.split.wide-left{grid-template-columns:1fr}.lesson-grid{align-items:stretch}.tutorial .ppt{min-height:300px}.tutorial .ppt img{height:300px}.tool-grid{grid-template-columns:repeat(2,1fr)}.book-layout{grid-template-columns:70px 1fr}.book-layout>section:last-child{grid-column:1/-1}.pack-banner .pack-illustration{width:30%}.pack-summary h1{font-size:24px}.prototype-chip{display:none}.field-row{flex-wrap:wrap}.concept-card .btn{margin-left:0}.concept-card{align-items:flex-start;flex-wrap:wrap}.concept-card>div:nth-child(2){flex:1}.continuation img{width:80px}.continuation .btn{padding:11px 17px;font-size:11px}.continuation h3{font-size:15px}.gallery-search .btn{font-size:11px}.hero p{font-size:12px}.page-head-actions .select{display:none}.stages{gap:15px;font-size:10px}.stages span+span:before{margin-right:15px}.pack-meta{gap:5px}.life-card .life-icon svg{width:40px;height:40px}.stepper{padding:10px 12px;gap:3px}.step{padding:7px 4px;font-size:10px}.step b{width:22px;height:22px;font-size:10px}.stepper .chev{display:none}}
@media(max-width:650px){.sidebar{position:sticky;top:0;left:0;width:100%;height:auto;padding:11px 12px 8px;border-radius:0;border-bottom:1px solid #e9dec9;display:block;backdrop-filter:blur(22px);background:#fffaf1f0}.brand{font-size:18px;display:inline-flex}.brand img{width:26px;height:26px}.brand small{display:none}.nav-list{display:flex;gap:2px;margin-top:10px;overflow:auto}.nav-link{font-size:10px;padding:9px 10px;gap:5px;flex-shrink:0;border-radius:9px}.nav-link svg{width:15px;height:15px}.nav-link.active:before{display:none}.sidebar-bottom{position:absolute;right:12px;top:8px}.sidebar-bottom .nav-link{padding:5px 8px;font-size:11px}.my-avatar{width:26px;height:26px}.sidebar-note{display:none}.main-shell{margin:0;padding:0 14px}.topbar{min-height:67px}.topbar .breadcrumb{font-size:10px;max-width:45%;overflow:hidden;white-space:nowrap}.top-actions{gap:6px}.theme-trigger{padding:9px 12px;font-size:11px;gap:6px}.theme-trigger svg{width:15px}.profile{padding:3px 8px 3px 4px;gap:5px}.profile .avatar{width:29px;height:29px;font-size:12px}.profile small{display:none}.profile b{font-size:10px}.hero{min-height:225px;padding:23px 5px 15px}.hero h1{font-size:29px;letter-spacing:-1px}.hero .eyebrow{font-size:9px;letter-spacing:1.4px;margin-bottom:12px}.hero-robot{right:-5px;bottom:8px;width:145px;height:145px;opacity:.95}.hero-copy{max-width:82%}.hero p{max-width:75%;font-size:11px}.hero.compact{padding:22px 5px;min-height:195px}.hero.compact h1{font-size:28px}.hero.compact .hero-robot{width:145px;height:145px;right:0}.campus-chip{font-size:9px;padding:7px 10px}.directions{gap:9px;margin-top:0}.direction-card{border-radius:17px}.direction-art{height:105px;margin:6px 6px 0;border-radius:11px}.direction-art .badge{display:none}.direction-body{padding:13px 5px 17px}.direction-body h2{font-size:12px;letter-spacing:0;white-space:nowrap}.direction-body p{font-size:8px;margin-bottom:12px}.direction-body .btn{padding:8px 5px;font-size:9px;gap:2px}.direction-body .btn svg{width:12px}.continuation{padding:12px;gap:10px;border-radius:19px;flex-wrap:wrap}.continuation img{width:63px;height:53px;border-radius:9px}.continuation h3{font-size:13px}.continuation p{font-size:9px}.continuation .btn{padding:8px 12px;font-size:10px}.stages{gap:10px;font-size:9px}.stages span+span:before{margin-right:10px}.app-footer{display:block;text-align:center;padding-top:25px;font-size:9px}.app-footer>span{display:block;margin:5px 0}.page-header{margin-top:8px;align-items:flex-start;gap:10px}.page-header h1{font-size:24px}.page-header p{font-size:11px}.page-head-actions{flex-wrap:wrap;justify-content:flex-end;gap:5px}.page-head-actions .btn{padding:8px 10px;font-size:10px}.title-row{gap:9px}.back{width:32px;height:32px}.panel{padding:17px;border-radius:19px}.grid-2,.grid-3{gap:12px}.pack-card h3{font-size:13px;min-height:65px}.pack-code{width:31px;height:31px;font-size:11px}.pack-outcome{font-size:10px}.pack-card .pack-bottom{flex-wrap:wrap}.pack-card .btn{font-size:10px;padding:7px 10px}.pack-banner{gap:14px;align-items:flex-start}.pack-banner .pack-illustration{width:25%;height:115px;border-radius:15px}.pack-summary h1{font-size:21px}.pack-summary .eyebrow{font-size:9px;margin-bottom:8px}.pack-summary p{font-size:11px}.pack-meta{margin:12px 0}.pack-meta .badge{font-size:8px}.pack-summary .btn{font-size:11px;padding:9px 14px}.filters{gap:6px}.filter{padding:7px 11px;font-size:10px}.lesson-row{gap:10px}.lesson-row h3{font-size:12px}.lesson-row small{font-size:10px}.lesson-num{width:31px;height:31px;font-size:12px}.lesson-row .btn{padding:7px 9px;font-size:10px}.panel-header h3{font-size:15px}.concept-card{padding:14px;gap:11px}.concept-card .concept-icon{width:46px;height:46px;border-radius:15px}.concept-card .concept-icon svg{width:25px;height:25px}.concept-card h3{font-size:13px}.concept-card p{font-size:10px;margin-bottom:9px}.concept-card .btn{width:100%;padding:6px 9px;font-size:10px}.footprints{gap:8px;padding:15px}.footprint{font-size:9px;padding:8px}.stepper{margin-bottom:13px;padding:10px 6px;justify-content:flex-start;border-radius:15px}.step{font-size:9px;flex-direction:column;gap:6px;padding:5px 4px;min-width:47px}.step b{width:22px;height:22px}.lesson-grid{gap:13px}.ppt-title{font-size:22px;padding:19px}.ppt-caption{font-size:11px}.tutorial .ppt img{height:300px}.keyword{font-size:10px;padding:11px 4px}.studio-layout,.studio-layout.image-layout{grid-template-columns:1fr}.studio-layout>section:last-child{grid-template-columns:1fr}.studio-controls .canvas-wrap canvas{height:170px}.studio-layout.image-layout>.panel:nth-child(2){grid-row:1}.tool-top{flex-wrap:wrap}.tool-top .tabs{width:100%}.tool-top .select{display:none}.tab{font-size:10px;padding:9px 12px}.tool-card{padding:15px;gap:12px;flex-wrap:wrap}.tool-card .concept-icon{width:45px;height:45px;border-radius:14px}.tool-card .concept-icon svg{width:22px;height:22px}.tool-card h3{font-size:14px}.tool-card p{font-size:9px}.tool-card>svg{display:none}.chat-entry{padding:7px 7px 7px 12px;border-radius:18px;gap:6px}.chat-entry input{font-size:11px}.chat-entry .btn{font-size:10px;padding:9px 12px}.chat-layout{grid-template-columns:1fr;gap:12px}.chat-list{display:flex;gap:8px;overflow:auto;align-items:center;padding:12px!important}.chat-list .btn{margin:0;flex-shrink:0}.thread{margin:0;width:auto;white-space:nowrap;flex-shrink:0;padding:8px;font-size:10px}.chat-center{min-height:390px}.chat-scroll{max-height:400px}.memory{grid-template-columns:1fr;padding:17px!important}.memory .field{margin-bottom:8px}.chat-compose textarea{font-size:12px}.suggestions{gap:7px}.suggestions button{font-size:10px;padding:10px}.book-layout{grid-template-columns:1fr}.page-thumbs{display:flex;overflow:auto}.page-thumb{min-width:70px;width:70px}.page-thumb img{height:50px}.book-canvas,.book-canvas img{min-height:0;height:340px}.book-text{font-size:17px;padding:15px}.book-canvas.layout-below{height:420px}.book-canvas.layout-below img{height:310px}.timeline .shot{min-width:150px}.role-voices{gap:8px}.music-cover{gap:16px}.music-cover h2{font-size:18px}.audio-player{padding:18px}.app-card{padding:10px}.app-card img{height:120px}.app-card h3{font-size:12px;margin-bottom:6px}.app-card p{font-size:10px;margin-bottom:10px}.app-card .btn{font-size:10px;padding:7px 10px}.story-scene,.story-scene>img{min-height:330px;height:330px}.story-quote{font-size:12px;left:12px;right:12px;bottom:12px;padding:15px}.choice-action{padding:16px;font-size:12px}.lifecycle{gap:6px}.life-card{padding:12px 4px}.life-card .life-icon svg{width:37px;height:37px}.life-card small{font-size:9px}.life-controls{gap:3px}.life-controls .icon-button{width:25px;height:25px;padding:4px}.english-teacher>img{height:350px}.english-question{font-size:12px;padding:12px;left:12px;right:12px}.gallery-search{gap:9px}.gallery-search .btn{padding:10px 13px;font-size:10px}.search-field{padding:10px 12px}.search-field input{font-size:10px}.work-card{padding:7px;border-radius:16px}.work-card .work-cover{border-radius:11px}.work-card-body{padding:10px 3px 4px}.work-card-body h3{font-size:12px}.work-meta{font-size:9px;flex-wrap:wrap}.work-cover .badge{top:6px;left:6px;font-size:8px;padding:3px 6px}.work-meta .views{display:none}.work-author .avatar-dot{width:18px;height:18px}.stats{gap:9px}.stat{padding:17px 12px}.stat b{font-size:24px}.stat small{font-size:10px}.project-hero{gap:12px}.project-hero img{width:80px;height:70px}.project-hero h1{font-size:21px}.teacher-layout{grid-template-columns:1fr}.teacher-nav{display:flex;gap:8px;overflow:auto;padding:10px!important}.teacher-nav h4{display:none}.teacher-nav .btn{margin:0;width:auto;white-space:nowrap;flex-shrink:0}.teacher-layout>section:last-child{grid-template-columns:1fr}.theme-grid{gap:11px}.theme-option img{height:90px}.theme-option h3{font-size:12px}.theme-option p{font-size:10px}dialog{padding:20px;border-radius:22px}.modal-head h2{font-size:19px}.page-head-actions .badge{display:none}.game-cell{min-height:37px}.game-wrap{padding:11px}.field-inline{grid-template-columns:43px 1fr;font-size:11px}.field-inline .input{font-size:11px}.hint{font-size:10px;padding:11px}.test-list{gap:14px}.code-frame{height:350px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

.teacher-layout>*,.book-layout>*{min-width:0}.hero-copy>p{text-shadow:0 1px 5px #fff9}@media(max-width:650px){.topbar .breadcrumb{flex:1;min-width:0}.top-actions{flex-shrink:0}.profile b{max-width:40px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}}

/* 2026-10 visual depth: collapsible navigation, visual course packs and immersive classroom */
.sidebar,.main-shell,.topbar,.app-footer{transition:width .25s ease,margin-left .25s ease,opacity .25s ease,transform .25s ease}
.sidebar-head{display:flex;align-items:center;justify-content:space-between;gap:8px}
.sidebar-head .brand{min-width:0;margin-bottom:0}
.sidebar-toggle{width:32px;height:32px;flex:0 0 32px;border:1px solid #e7dccb;border-radius:11px;background:#fffdf7;color:#8d7e69;display:grid;place-items:center;cursor:pointer;box-shadow:0 5px 14px #5946260c}
.sidebar-toggle:hover{color:var(--accent-deep);border-color:var(--accent)}
.sidebar-toggle svg{width:15px;height:15px}
.sidebar-collapsed .sidebar{width:76px;padding-inline:9px}
.sidebar-collapsed .main-shell{margin-left:108px}
.sidebar-collapsed .sidebar-head{flex-direction:column;gap:16px}
.sidebar-collapsed .brand{padding:0;justify-content:center}
.sidebar-collapsed .brand span,.sidebar-collapsed .nav-link>span:not(.my-avatar),.sidebar-collapsed .nav-label,.sidebar-collapsed .sidebar-note span{display:none}
.sidebar-collapsed .nav-list{margin-top:24px}
.sidebar-collapsed .nav-link{justify-content:center;padding-inline:9px}
.sidebar-collapsed .nav-link.active:before{left:-5px}
.sidebar-collapsed .sidebar-note{justify-content:center;padding-inline:0}

.direction-card{min-height:475px;display:flex;flex-direction:column;text-align:left}
.direction-card>a{display:block}
.direction-art{height:238px}
.direction-body{display:flex;flex-direction:column;flex:1;padding:24px 23px 25px}
.direction-body h2{font-size:24px}
.direction-body>p{margin-bottom:18px}
.direction-features{display:flex;flex-wrap:wrap;gap:7px;margin:0 0 22px}
.direction-features span{padding:7px 10px;border-radius:999px;background:#f4eee3;color:#7d705e;font-size:10px;border:1px solid #fff}
.direction-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto}
.direction-foot>small{color:#9d907e;font-size:10px;white-space:nowrap}
.direction-foot .btn{min-width:0;margin:0}

.visual-pack-grid{align-items:stretch}
.pack-card{padding:9px;gap:0;overflow:hidden;display:flex;flex-direction:column}
.pack-cover{height:174px;position:relative;display:block;border-radius:18px;overflow:hidden;background:#eee7dc}
.pack-cover>img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.pack-card:hover .pack-cover>img{transform:scale(1.045)}
.pack-cover:after{content:'';position:absolute;inset:38% 0 0;background:linear-gradient(transparent,#17130e99);pointer-events:none}
.pack-cover-top{position:absolute;z-index:2;top:11px;left:11px;right:11px;display:flex;align-items:center;justify-content:space-between;gap:8px}
.pack-cover .pack-code{background:#fffdf4e8;backdrop-filter:blur(9px);box-shadow:0 8px 20px #30200f20}
.pack-cover .badge{background:#fffdf4e8;backdrop-filter:blur(9px);border-color:#fff;color:#6b5b47}
.pack-cover-group{position:absolute;z-index:2;left:14px;bottom:12px;color:#fff;font-size:10px;letter-spacing:.06em;text-shadow:0 2px 10px #0008}
.pack-card-content{padding:17px 13px 13px;display:flex;flex:1;flex-direction:column}
.pack-card-content h3{font-size:16px;min-height:48px;margin-bottom:7px}
.pack-card-content>small{font-size:10px;line-height:1.65}
.pack-card-content .pack-outcome{margin:15px 0;min-height:54px}
.pack-card-content .pack-bottom{margin-top:auto}

body.lesson-immersive .world{filter:brightness(.3) saturate(.6);transform:scale(1.02)}
body.lesson-immersive .sidebar,body.lesson-immersive .topbar,body.lesson-immersive .app-footer{opacity:.42}
body.lesson-immersive .sidebar:hover,body.lesson-immersive .topbar:hover{opacity:1}
body.lesson-immersive .page{background:linear-gradient(160deg,#fffdf8f5,#f7f0e5f2);border:1px solid #fff;border-radius:30px;padding:24px;box-shadow:0 35px 100px #10131a70}
body.lesson-immersive .lesson-grid{min-height:calc(100svh - 300px)}
body.lesson-fullscreen{overflow:auto;background:#171a20}
body.lesson-fullscreen .sidebar,body.lesson-fullscreen .topbar,body.lesson-fullscreen .app-footer{display:none}
body.lesson-fullscreen .main-shell{margin-left:0;padding:16px 22px}
body.lesson-fullscreen .page{min-height:calc(100svh - 32px);border-radius:24px;padding:24px}
body.lesson-fullscreen .lesson-grid{grid-template-columns:1.08fr 1fr;min-height:calc(100svh - 230px)}

@media(max-width:1200px){
 .direction-card{min-height:430px}.direction-art{height:205px}.direction-body h2{font-size:20px}
 .pack-cover{height:155px}
}
@media(max-width:900px){
 body.lesson-fullscreen .lesson-grid{grid-template-columns:1fr}
 .direction-card{min-height:370px}.direction-art{height:160px}
 .direction-body{padding:18px 14px 20px}.direction-body h2{font-size:18px}
 .direction-foot{align-items:flex-end}.direction-foot>small{display:none}
}
@media(max-width:650px){
 .sidebar-toggle{display:none}
 .sidebar-collapsed .sidebar{position:sticky;top:0;left:0;width:100%;height:auto;padding:11px 12px 8px}
 .sidebar-collapsed .main-shell{margin-left:0}
 .sidebar-collapsed .sidebar-head{display:block}
 .sidebar-collapsed .brand{display:inline-flex;padding:0 6px}
 .sidebar-collapsed .brand span,.sidebar-collapsed .nav-link>span:not(.my-avatar),.sidebar-collapsed .nav-label{display:inline}
 .sidebar-collapsed .nav-list{margin-top:10px}
 .sidebar-collapsed .nav-link{justify-content:flex-start;padding:9px 10px}
 .direction-card{min-height:315px;text-align:center}
 .direction-art{height:125px}
 .direction-body{padding:14px 7px 17px}
 .direction-body h2{font-size:13px}
 .direction-features{justify-content:center;gap:4px;margin-bottom:14px}
 .direction-features span{font-size:8px;padding:5px 7px}
 .direction-foot{display:block}.direction-foot>small{display:none}
 .pack-cover{height:120px;border-radius:13px}
 .pack-card-content{padding:13px 6px 7px}
 .pack-card-content h3{font-size:13px;min-height:55px}
 .pack-card-content .pack-outcome{min-height:48px;margin:11px 0}
 body.lesson-immersive .page,body.lesson-fullscreen .page{padding:14px;border-radius:20px}
 body.lesson-fullscreen .main-shell{padding:10px}
}

/* 2026-10 homepage depth pass */
.world{overflow:hidden;filter:saturate(1.06) contrast(1.02)}
.world:before{content:'';position:absolute;inset:-12%;background:radial-gradient(circle at 14% 18%,#fff7d9a8 0 3%,transparent 18%),radial-gradient(circle at 82% 13%,#cdeeff75 0 4%,transparent 20%),radial-gradient(circle at 67% 64%,#ffdfb05c 0 3%,transparent 21%),radial-gradient(circle,#fffdf0b5 0 1.4px,transparent 1.8px);background-size:auto,auto,auto,42px 42px;mix-blend-mode:screen;opacity:.62;animation:world-glow 16s ease-in-out infinite alternate;will-change:transform,opacity}
@keyframes world-glow{0%{transform:translate3d(-1.5%,0,0) scale(1);opacity:.48}55%{transform:translate3d(1%,1.1%,0) scale(1.035);opacity:.7}100%{transform:translate3d(2%,-.7%,0) scale(1.06);opacity:.55}}
.world:after{background:linear-gradient(90deg,#f5efe7b8,#fff5e000 46%,#faf2e739),linear-gradient(180deg,#fff9ed05 0%,#fff7e000 48%,#f7f0e6d9 100%)}

.directions{margin-top:34px;margin-bottom:30px;gap:24px}
.direction-card{min-height:540px;transform:translateZ(0);transition:transform .35s ease,box-shadow .35s ease}
.direction-card:hover{transform:translateY(-8px);box-shadow:0 9px 0 #dbccb7,0 28px 48px #6f513b2b}
.direction-art{height:280px}
.direction-art:after{content:'';position:absolute;inset:0;background:linear-gradient(150deg,#fff8 0%,transparent 25%,transparent 70%,#281a0922 100%);pointer-events:none}
.direction-art img{filter:saturate(1.04) contrast(1.025)}
.direction-body{padding:27px 25px 27px}
.direction-body h2{font-size:25px;margin-bottom:8px}
.direction-features{margin-top:3px}

.continuation{min-height:154px;display:grid;grid-template-columns:126px minmax(0,1fr) auto;grid-template-rows:1fr auto;align-items:center;padding:20px 22px 18px;position:relative;overflow:hidden}
.continuation:before{content:'';position:absolute;width:230px;height:230px;border-radius:50%;right:-70px;top:-135px;background:radial-gradient(circle,#ffc76e4d,transparent 68%);pointer-events:none}
.continuation img{width:112px;height:92px;grid-row:1 / 3;align-self:center;border-radius:16px;box-shadow:0 9px 18px #4c351d20}
.continuation>div{grid-column:2 / 4;align-self:center;padding-right:18px;z-index:1}
.continuation h3{font-size:18px}
.continuation .btn{grid-column:3;grid-row:2;align-self:end;justify-self:end;margin:0;z-index:1}

.pack-cover{aspect-ratio:16/9;height:auto;min-height:174px}
.pack-cover>img{filter:saturate(.96) contrast(1.035)}
.pack-A1>img{object-position:center 54%}.pack-A2>img{object-position:center 42%}.pack-A3>img{object-position:center 48%}.pack-A4>img{object-position:center 54%}.pack-A5>img{object-position:center 50%}.pack-A6>img{object-position:center 48%}.pack-A7>img{object-position:center 30%}
.pack-cover:before{content:'';position:absolute;z-index:1;inset:0;border:1px solid #ffffffa8;border-radius:inherit;box-shadow:inset 0 0 38px #fff3;pointer-events:none}

@media(max-width:1200px){.directions{margin-top:28px}.direction-card{min-height:500px}.direction-art{height:245px}.continuation{min-height:142px}.pack-cover{min-height:155px}}
@media(max-width:900px){.directions{margin-top:24px}.direction-card{min-height:420px}.direction-art{height:190px}.continuation{grid-template-columns:98px minmax(0,1fr) auto}.continuation img{width:86px;height:76px}.pack-cover{min-height:145px}}
@media(max-width:650px){
 .world:before{animation-duration:22s;opacity:.46;background-size:auto,auto,auto,54px 54px}
 .directions{margin-top:20px}.direction-card{min-height:350px}.direction-card:hover{transform:none}.direction-art{height:145px}
 .direction-body{padding:15px 8px 18px}.direction-body h2{font-size:13px}
 .continuation{min-height:172px;grid-template-columns:72px 1fr;grid-template-rows:auto 1fr auto;padding:14px;align-items:start}
 .continuation img{width:64px;height:58px;grid-row:1 / 3}
 .continuation>div{grid-column:2;grid-row:1 / 3;padding:2px 0 10px}
 .continuation .btn{grid-column:1 / -1;grid-row:3;width:100%;justify-content:center;margin-top:12px}
 .pack-cover{min-height:120px}
}
@media(prefers-reduced-motion:reduce){.world:before{animation:none}.direction-card:hover{transform:none}}

/* Icon-led empty states */
.canvas-placeholder{position:absolute;z-index:2;left:0;right:0;top:0;height:180px;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:9px;text-align:center;color:#95846d;pointer-events:none;background:radial-gradient(circle at 50% 42%,#fff8e7 0%,#fffdf8 58%,#fbf5ea 100%);transition:opacity .2s ease,transform .2s ease}
.canvas-placeholder.hidden{opacity:0;transform:scale(.96)}
.canvas-placeholder>span{width:58px;height:58px;border-radius:19px;display:grid;place-items:center;background:linear-gradient(145deg,#fff7e7,#f5d8ad);color:var(--accent-deep);box-shadow:0 7px 0 #ead7bb,0 13px 25px #9f754226}
.canvas-placeholder>span svg{width:29px;height:29px}
.canvas-placeholder b{font-size:12px;color:#736754}
.canvas-placeholder small{display:flex;align-items:center;gap:6px;font-size:10px;color:#aa9a84}
.canvas-placeholder small svg{width:13px;height:13px}
.result-placeholder{min-width:100%;min-height:100%;display:flex;align-items:center;justify-content:center;flex-direction:column;background:radial-gradient(circle at 50% 38%,#fff9e9 0%,#f3eadb 62%,#eee3d1 100%)}
.result-placeholder>svg{width:78px;height:78px;padding:19px;border-radius:24px;color:var(--accent-deep);background:linear-gradient(145deg,#fff8e7,#f4d5a8);box-shadow:0 8px 0 #dfc9a9,0 18px 36px #8d603023;margin-bottom:20px}
.result-placeholder h3{font-size:18px;color:#675b4b;margin-bottom:6px}
.result-placeholder p{color:#9a8b76}
@media(max-width:650px){.canvas-placeholder{height:170px}.canvas-placeholder>span{width:50px;height:50px}.result-placeholder>svg{width:64px;height:64px;padding:16px}.result-placeholder h3{font-size:15px}}
.studio-controls .canvas-tools>small{display:none}
.studio-controls .canvas-tools{flex-wrap:wrap}