/* V51 — current Growth UI as authority; R17 remains the statistics/data controller. */
body.student-active[data-student-page="growth"] #main{height:100%;overflow:hidden}
body.student-active[data-student-page="growth"] .ss-growth-v51{position:relative;max-width:none;width:100%;height:100%;min-height:0;margin:0;overflow:hidden;color:#f2d49a;background:#17102f url("growth_v51/magic_library_background.b6a3105a39430cc5b.webp") center top/cover no-repeat;isolation:isolate}
body.student-active[data-student-page="growth"] .ss-growth-v51::after{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(180deg,rgba(13,8,36,.06),rgba(13,8,36,.12) 58%,rgba(13,8,36,.56) 100%);z-index:0}
.ss-growth-v51 .ss-growth-scene-decor{position:absolute;inset:0;z-index:1;pointer-events:none}
.ss-growth-v51 .ss-growth-lantern{position:absolute;left:-3%;top:1%;width:19%;height:auto;filter:drop-shadow(0 0 10px #ffc15a99)}
.ss-growth-v51 .ss-growth-owl{position:absolute;right:2%;top:3%;width:17%;height:auto;filter:drop-shadow(0 4px 5px #130b28aa)}
.ss-growth-v51 .ss-growth-stage{position:relative;z-index:2;height:100%;max-width:520px;margin:auto;padding:6px 8px 8px;display:flex;flex-direction:column;align-items:center;justify-content:flex-start}
.ss-growth-v51 .ss-growth-plaque{position:relative;width:min(78%,360px);aspect-ratio:1218/492;margin:0 auto -6px;flex:0 0 auto}
.ss-growth-v51 .ss-growth-plaque>img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;filter:drop-shadow(0 4px 6px #1d0f2b99)}
.ss-growth-v51 .ss-growth-plaque>div{position:absolute;inset:29% 13% 22%;display:flex;flex-direction:column;align-items:center;justify-content:center;color:#4f3272;text-shadow:0 1px #fff3d7}
.ss-growth-v51 .ss-growth-plaque b{font:700 clamp(18px,5.4vw,28px)/1.05 Georgia,var(--wordbook-ui-font),serif;letter-spacing:.06em;white-space:nowrap}
.ss-growth-v51 .ss-growth-plaque small{font:italic 9px/1.2 Georgia,serif;letter-spacing:.06em;margin-top:3px;color:#9b694d}
.ss-growth-v51 .ss-astrolabe{position:relative;flex:0 0 auto;width:min(91vw,390px);min-width:0;aspect-ratio:1/1;margin:-3px auto -13px;background:none!important;touch-action:none;filter:drop-shadow(0 8px 14px #08041ab3)}
.ss-growth-v51 .ss-wheel-art{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;pointer-events:none;user-select:none}
.ss-growth-v51 .ss-orbit-ring{position:absolute;inset:5.5% 5.5% 11%;transform:rotate(var(--ss-angle));transition:transform .5s cubic-bezier(.2,.79,.21,1);pointer-events:none;touch-action:none}
.ss-growth-v51 .ss-orbit-node{position:absolute;left:50%;top:50%;width:27%;min-height:0;height:24%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:0;padding:0;border:0;background:transparent;color:#ffe0a6;border-radius:0;transform:translate(-50%,-50%) rotate(calc(0deg - var(--ss-angle)));box-shadow:none;filter:drop-shadow(0 2px 3px #08051acc);pointer-events:auto;transition:filter .2s,transform .2s}
.ss-growth-v51 .ss-orbit-node:nth-child(1){left:50%;top:15%}
.ss-growth-v51 .ss-orbit-node:nth-child(2){left:85%;top:50%}
.ss-growth-v51 .ss-orbit-node:nth-child(3){left:50%;top:85%}
.ss-growth-v51 .ss-orbit-node:nth-child(4){left:15%;top:50%}
.ss-growth-v51 .ss-orbit-node::before{content:"";position:absolute;inset:8% 2%;border-radius:50%;background:radial-gradient(ellipse,#7d52c055,transparent 70%);opacity:.28;transform:scale(.78);transition:.2s}
.ss-growth-v51 .ss-orbit-node.active::before{opacity:1;transform:scale(1.06);background:radial-gradient(ellipse,#ffd67d55,#8553c72d 47%,transparent 78%)}
.ss-growth-v51 .ss-orbit-node img{position:relative;width:60%;height:54%;object-fit:contain;filter:drop-shadow(0 2px 4px #050314dd)}
.ss-growth-v51 .ss-orbit-node b{position:relative;font:700 clamp(11px,3vw,14px)/1.15 "PingFang SC",sans-serif;white-space:nowrap;color:#f7ddb0;text-shadow:0 2px 3px #10091e,0 0 6px #2a1748}
.ss-growth-v51 .ss-orbit-node.active b{color:#ffe9aa;text-shadow:0 0 8px #f2c96e,0 2px 3px #140b24}
.ss-growth-v51 .ss-growth-pointer{position:absolute;z-index:8;left:50%;top:3%;transform:translateX(-50%);font-size:20px;color:#ffe27f;text-shadow:0 0 9px #ffd86d,0 0 18px #a972e0;pointer-events:none}
.ss-growth-v51 .ss-growth-center{position:absolute;inset:30% 28% 33%;display:flex;flex-direction:column;align-items:center;justify-content:center;overflow:visible;pointer-events:none;color:#ffe3a4;text-align:center}
.ss-growth-v51 .ss-growth-center .magic-stat-hero{background:none!important;border:0!important;box-shadow:none!important;padding:0!important;margin:0!important}
.ss-growth-v51 .ss-growth-center .magic-hero-body{display:block!important;min-height:0!important;margin:0!important;padding:0!important}
.ss-growth-v51 .ss-growth-center .magic-hero-main{margin:0!important;padding:0!important;text-align:center!important}
.ss-growth-v51 .ss-growth-center .magic-hero-main>p,.ss-growth-v51 .ss-growth-center .magic-hero-eyebrow,.ss-growth-v51 .ss-growth-center .magic-hero-orbit{display:none!important}
.ss-growth-v51 .ss-growth-center .magic-hero-value{font:700 clamp(28px,8.5vw,43px)/1 Georgia,serif;color:#fff0c1!important;text-shadow:0 2px 2px #4c255b,0 0 6px #d29ae3!important;white-space:nowrap}
.ss-growth-v51 .ss-growth-center .magic-hero-value>span{font-size:13px;color:#e8d5c3!important}
.ss-growth-v51 .ss-growth-center .magic-chapter-name{font:700 10px/1.2 "PingFang SC",sans-serif;color:#f4d8aa!important;background:rgba(248,222,174,.9);color:#65435f!important;border:1px solid #b98965;border-radius:999px;padding:3px 8px;margin:5px 0 2px!important;max-width:155px;white-space:normal}
.ss-growth-v51 .ss-growth-center .magic-star-trail{display:flex!important;justify-content:center;gap:2px!important;margin:2px 0 0!important;padding:0!important;border:0!important;background:none!important;box-shadow:none!important}
.ss-growth-v51 .ss-growth-center .magic-star-marker{min-width:0!important;width:25px!important;min-height:29px!important;padding:0!important;border:0!important;background:none!important;box-shadow:none!important;color:#bca1d5!important;pointer-events:auto}
.ss-growth-v51 .ss-growth-center .magic-star-marker.earned{color:#ffe083!important}
.ss-growth-v51 .ss-growth-center .magic-star-marker>span{font-size:18px}.ss-growth-v51 .ss-growth-center .magic-star-marker small{display:block!important;font-size:7px!important;color:#dfc9ae!important}
.ss-growth-v51 .ss-growth-hint{font-size:8px;line-height:1.3;color:#dfc8ac;margin-top:2px;max-width:140px}
.ss-growth-v51 .ss-growth-hint .magic-hero-foot{display:block!important;font-size:8px!important;line-height:1.3!important;color:#dfc8ac!important;border:0!important;padding:0!important;margin:0!important}
.ss-growth-v51 .ss-growth-hint .magic-hero-foot>span:first-child{display:none!important}
.ss-growth-v51 .ss-growth-arrow{position:absolute;z-index:8;top:42%;width:44px;height:44px;border-radius:50%;border:1px solid #e4be7d9c;background:linear-gradient(145deg,#5a3b7ddc,#281841e8);color:#ffe0a3;font-size:26px;display:grid;place-items:center;box-shadow:inset 0 0 8px #ffe49a33,0 2px 7px #0a0617aa}
.ss-growth-v51 .ss-growth-arrow.left{left:2px}.ss-growth-v51 .ss-growth-arrow.right{right:2px}
.ss-growth-v51 .ss-growth-selected{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(100%)}
.ss-growth-v51 .ss-victory{position:relative;flex:0 0 auto;width:min(94%,440px);min-height:90px;margin:0 auto 5px;padding:15px 25px 12px;background:url("growth_v51/today_stats_parchment_blank.b6a3105a39430cc5b.webp") center/100% 100% no-repeat;color:#5c3c45;filter:drop-shadow(0 4px 6px #0d0718aa)}
.ss-growth-v51 .ss-victory .magic-stat-today{border:0!important;background:none!important;box-shadow:none!important;padding:0!important;margin:0!important;color:#5c3c45!important}
.ss-growth-v51 .ss-victory .magic-accordion-head{pointer-events:none;padding:0!important;margin:0 0 4px!important}.ss-growth-v51 .ss-victory .magic-accordion-chevron{display:none!important}
.ss-growth-v51 .ss-victory .magic-panel-title{margin:0!important;padding:0!important}.ss-growth-v51 .ss-victory .magic-panel-title h2{font-size:15px!important;line-height:1.2;color:#5b356f!important}.ss-growth-v51 .ss-victory .magic-panel-hint{font-size:9px!important;color:#8c6958!important}
.ss-growth-v51 .ss-victory .magic-today-grid{display:grid!important;grid-template-columns:72px minmax(0,1fr)!important;gap:7px!important;align-items:center!important}
.ss-growth-v51 .ss-victory .magic-today-total{padding:2px!important;min-height:46px!important;background:transparent!important;border:0!important;color:#5b356f!important;box-shadow:none!important}.ss-growth-v51 .ss-victory .magic-today-total b{font-size:23px!important}.ss-growth-v51 .ss-victory .magic-today-total span{font-size:10px!important}.ss-growth-v51 .ss-victory .magic-today-total small{display:none!important}
.ss-growth-v51 .ss-victory .magic-today-scores>div{padding:3px!important;font-size:10px!important;gap:2px!important}.ss-growth-v51 .ss-victory .magic-today-scores b{font-size:15px!important}.ss-growth-v51 .ss-victory .magic-today-percent{font-size:9px!important;margin-top:2px!important}.ss-growth-v51 .ss-victory .magic-panel-bottom-note,.ss-growth-v51 .ss-victory .magic-today-task{display:none!important}
.ss-growth-v51 .ss-growth-open{position:relative;flex:0 0 auto;width:min(64%,310px);min-height:48px;margin:1px auto 0;border:0;background:url("growth_v51/purple_button_blank.b6a3105a39430cc5b.webp") center/100% 100% no-repeat;color:#ffe2a9;display:flex;align-items:center;justify-content:center;gap:7px;font:700 15px/1.2 "PingFang SC",sans-serif;text-shadow:0 1px 2px #3b1d56;filter:drop-shadow(0 3px 5px #100921aa)}
.ss-growth-v51 .ss-growth-open:active{transform:scale(.985)}
.ss-growth-v51 .ss-growth-help{font-size:9px;line-height:1.3;margin:3px 0 0;color:#e4c99e;text-shadow:0 1px 2px #160c28}
/* V41-style observatory parchment, populated only with R17 live DOM. */
.ss-growth-v51 .ss-observatory{position:fixed;inset:0;z-index:1600;display:flex;align-items:center;justify-content:center;padding:calc(10px + env(safe-area-inset-top)) 8px calc(12px + env(safe-area-inset-bottom));background:transparent!important;backdrop-filter:none!important}
.ss-growth-v51 .ss-observatory[hidden]{display:none!important}
.ss-growth-v51 .ss-observatory-scrim{position:absolute;inset:0;border:0;background:rgba(18,9,39,.76);backdrop-filter:blur(5px);-webkit-backdrop-filter:blur(5px)}
.ss-growth-v51 .ss-observatory-sheet{position:relative;z-index:2;width:min(96vw,430px);height:min(calc(100dvh - env(safe-area-inset-top) - env(safe-area-inset-bottom) - 22px),760px);aspect-ratio:3/5;max-height:none;background:none!important;color:#503864!important;filter:drop-shadow(0 10px 15px #08041799)}
.ss-growth-v51 .ss-observatory-art{position:absolute;inset:0;width:100%;height:100%;object-fit:fill;pointer-events:none;user-select:none}
.ss-growth-v51 .ss-observatory-head{position:absolute;left:15%;right:15%;top:10.8%;z-index:3;text-align:center;color:#55336f}
.ss-growth-v51 .ss-observatory-head h2{margin:0;font:700 clamp(22px,6vw,29px)/1.1 var(--wordbook-ui-font),Georgia,serif;color:#5b3475;text-shadow:0 1px #fff1cc}
.ss-growth-v51 .ss-observatory-head small{display:block;margin-top:2px;font:italic 9px/1.2 Georgia,serif;color:#a1705b}
.ss-growth-v51 .ss-observatory-close{position:absolute;z-index:5;right:8.5%;top:8.8%;width:42px;height:42px;border-radius:50%;border:2px solid #d7b76f;background:linear-gradient(145deg,#5c3a80,#2d1d4a);color:#f7dfab;font-size:25px;line-height:1;box-shadow:inset 0 0 0 2px #806397,0 2px 5px #1e102a99}
.ss-growth-v51 .ss-observatory-body{position:absolute;z-index:3;left:10.5%;right:10.5%;top:21.2%;bottom:12.5%;overflow-y:auto;overflow-x:hidden;overscroll-behavior:contain;scrollbar-width:none;padding:2px 3px 18px;color:#503864}
.ss-growth-v51 .ss-observatory-body::-webkit-scrollbar{display:none}
.ss-growth-v51 .ss-observatory-body>.magic-stat-panel{margin:0!important;padding:0!important;border:0!important;background:none!important;box-shadow:none!important;color:#503864!important}
.ss-growth-v51 .ss-observatory-body .magic-accordion-head{cursor:default!important;padding:0!important;margin:0 0 8px!important;border:0!important;background:none!important}.ss-growth-v51 .ss-observatory-body .magic-accordion-chevron{display:none!important}
.ss-growth-v51 .ss-observatory-body .magic-panel-title>h2{display:none!important}.ss-growth-v51 .ss-observatory-body .magic-panel-title{display:flex!important;justify-content:flex-end!important;margin:0 0 8px!important}.ss-growth-v51 .ss-observatory-body .magic-panel-hint{font-size:9px!important;color:#8c6b65!important}
.ss-growth-v51 .ss-observatory-body .magic-accordion-body{font-size:11px!important;color:#503864!important}
.ss-growth-v51 .ss-observatory-body .magic-growth-pair,.ss-growth-v51 .ss-observatory-body .magic-practice-summary{gap:6px!important;margin-bottom:8px!important}
.ss-growth-v51 .ss-observatory-body .magic-growth-metric,.ss-growth-v51 .ss-observatory-body .magic-practice-summary>div{background:transparent!important;border:0!important;box-shadow:none!important;border-right:1px solid #b99a6e77!important;border-radius:0!important;padding:5px 4px!important;color:#5b3475!important}
.ss-growth-v51 .ss-observatory-body .magic-growth-metric:last-child,.ss-growth-v51 .ss-observatory-body .magic-practice-summary>div:last-child{border-right:0!important}
.ss-growth-v51 .ss-observatory-body .magic-growth-metric strong,.ss-growth-v51 .ss-observatory-body .magic-practice-summary strong{font-size:21px!important;color:#5b3475!important}
.ss-growth-v51 .ss-observatory-body .magic-status-track{height:11px!important;margin:8px 0 4px!important;border-radius:999px!important;overflow:hidden}
.ss-growth-v51 .ss-observatory-body .magic-status-tiles{grid-template-columns:repeat(4,minmax(0,1fr))!important;gap:4px!important}
.ss-growth-v51 .ss-observatory-body .magic-status-tile{min-width:0!important;padding:5px 2px!important;background:rgba(255,247,222,.48)!important;border:1px solid #c5a47788!important;color:#5b3475!important;font-size:9px!important}
.ss-growth-v51 .ss-observatory-body .magic-status-tile b{font-size:13px!important}
.ss-growth-v51 .ss-observatory-body .magic-small-level{margin-top:8px!important;padding:8px!important;border:1px solid #c8a87177!important;border-radius:10px!important;background:rgba(255,247,224,.45)!important}
.ss-growth-v51 .ss-observatory-body .magic-range-switch{width:100%;display:grid!important;grid-template-columns:1fr 1fr!important;margin:3px 0 8px!important;border:1px solid #a47e6d!important;border-radius:999px!important;overflow:hidden}.ss-growth-v51 .ss-observatory-body .magic-range-switch button{min-height:34px!important;border:0!important;border-radius:0!important;background:rgba(255,248,225,.5)!important;color:#70506d!important}.ss-growth-v51 .ss-observatory-body .magic-range-switch button.active{background:#6c3d92!important;color:#fff2cd!important}
.ss-growth-v51 .ss-observatory-body .magic-chart-scroll{overflow-x:auto!important}.ss-growth-v51 .ss-observatory-body .magic-chart-bars{min-height:150px!important}.ss-growth-v51 .ss-observatory-body .magic-chart-day{min-width:34px!important}
.ss-growth-v51 .ss-observatory-body .magic-review-grid{grid-template-columns:repeat(3,minmax(0,1fr))!important;gap:6px!important}.ss-growth-v51 .ss-observatory-body .magic-review-item{min-width:0!important;padding:8px 3px!important;background:rgba(255,246,221,.55)!important;border:1px solid #c09d6d88!important;color:#5b3475!important}.ss-growth-v51 .ss-observatory-body .magic-review-item b{font-size:22px!important}
.ss-growth-v51 .ss-observatory-body .magic-review-start{width:100%!important;min-height:40px!important;margin-top:9px!important;border-radius:999px!important;background:#6b3994!important;color:#fff0c8!important;border:1px solid #c99c69!important}
.ss-growth-v51 .ss-observatory-body #statsCoursesDetails{border:0!important;background:none!important}.ss-growth-v51 .ss-observatory-body #statsCoursesDetails>summary{display:none!important}.ss-growth-v51 .ss-observatory-body .magic-course-content{padding:0!important}.ss-growth-v51 .ss-observatory-body .magic-course-controls{display:flex!important;flex-direction:column!important;gap:6px!important}.ss-growth-v51 .ss-observatory-body .magic-course-content input,.ss-growth-v51 .ss-observatory-body .magic-course-content select{font-size:16px!important;min-height:40px!important;max-width:100%!important}.ss-growth-v51 .ss-observatory-body .magic-course-row{padding:7px 2px!important;border-bottom:1px solid #b9956d55!important}.ss-growth-v51 .ss-observatory-body .magic-course-row-title strong{font-size:12px!important}.ss-growth-v51 .ss-observatory-body .magic-course-row small{font-size:9px!important}
.ss-growth-v51 .ss-observatory-footer{position:absolute;z-index:4;left:20%;right:20%;bottom:3.6%;height:34px;display:flex;align-items:center;justify-content:center;gap:9px}
.ss-growth-v51 .ss-observatory-footer>button:first-child,.ss-growth-v51 .ss-observatory-footer>button:last-child{width:31px;height:31px;border-radius:50%;border:1px solid #b69568;background:#372353e6;color:#f9d9a0;font-size:20px;display:grid;place-items:center}
.ss-growth-v51 .ss-sheet-pip{width:8px;height:8px;border-radius:50%;border:1px solid #a98568;background:#4b3462;padding:0;min-height:0}.ss-growth-v51 .ss-sheet-pip.active{width:19px;background:#f1ca83;box-shadow:0 0 7px #ffde96}
@media(max-height:820px){
 .ss-growth-v51 .ss-growth-plaque{width:min(70%,320px);margin-bottom:-9px}.ss-growth-v51 .ss-astrolabe{width:min(78vw,315px);margin-bottom:-17px}.ss-growth-v51 .ss-victory{min-height:78px;padding:13px 22px 10px}.ss-growth-v51 .ss-growth-open{min-height:43px}.ss-growth-v51 .ss-growth-help{display:none}.ss-growth-v51 .ss-growth-center .magic-hero-value{font-size:27px}.ss-growth-v51 .ss-growth-center .magic-star-marker{width:22px!important}.ss-growth-v51 .ss-growth-center .magic-star-marker>span{font-size:16px}
 .ss-growth-v51 .ss-observatory-sheet{width:min(92vw,385px);height:min(calc(100dvh - env(safe-area-inset-top) - env(safe-area-inset-bottom) - 16px),660px)}
}
@media(max-height:700px){.ss-growth-v51 .ss-growth-plaque{width:min(62%,280px)}.ss-growth-v51 .ss-astrolabe{width:min(65vw,260px)}.ss-growth-v51 .ss-victory{min-height:70px;margin-bottom:1px}.ss-growth-v51 .ss-growth-open{min-height:39px;font-size:13px}.ss-growth-v51 .ss-growth-center .magic-chapter-name{display:none}.ss-growth-v51 .ss-growth-hint{display:none}}
@media(prefers-reduced-motion:reduce){.ss-growth-v51 .ss-orbit-ring{transition:none!important}.ss-growth-v51 .ss-observatory-sheet{transition:none!important}}