:root{color:#07567d;font-family:Trebuchet MS,Arial Rounded MT Bold,Arial,sans-serif;background:#fffdf8;font-synthesis:none;text-rendering:optimizeLegibility}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;overflow-x:hidden}button,input,select{font:inherit}button{cursor:pointer}.app-shell{position:relative;min-height:100vh;padding:22px clamp(16px,3vw,42px) 42px;overflow-x:hidden;overflow-y:visible}.loading-screen{display:grid;place-items:center}.spin{animation:spin .8s linear infinite}.topbar{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:16px;max-width:1180px;margin:0 auto 24px}.brand-button,.teacher-link,.icon-button,.primary-button,.secondary-button{border:0;display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:44px}.brand-button{background:transparent;color:#07567d;font-weight:800;text-align:left}.brand-marcy{width:58px;height:58px;object-fit:contain;object-position:center}.topbar-actions{display:flex;align-items:center;gap:10px}.teacher-link,.secondary-button{color:#07567d;background:#ffffffd1;border:2px solid rgba(7,86,125,.16);border-radius:999px;padding:10px 16px;font-weight:800}.danger-button{border:0;display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:44px;color:#fff;background:#b0222f;border-radius:999px;padding:12px 18px;font-weight:900}.primary-button{color:#fff;background:#0a668d;border-radius:999px;padding:12px 22px;font-weight:900;box-shadow:0 10px 20px #07567d2e}.icon-button{width:44px;color:#07567d;background:#fff;border:2px solid rgba(7,86,125,.14);border-radius:999px}.icon-button.filled{color:#fff;background:#0a668d}.icon-button.danger{color:#b0222f;background:#fff6f7;border-color:#b0222f33}svg{width:20px;height:20px;flex:0 0 auto}.session-pill{color:#07567d;background:#fff;border-radius:999px;padding:10px 14px;font-weight:800}.landing-grid{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:36px;align-items:center;max-width:1180px;margin:0 auto}.hero-copy{min-width:0;padding-block:28px}.programme-label,.eyebrow{margin:0;color:#07567d;font-size:clamp(.95rem,1.4vw,1.2rem);font-weight:900}.rainbow-line{width:min(620px,100%);height:7px;margin:18px 0 24px;border-radius:999px;background:linear-gradient(90deg,#e9343d,#ff842a,#f5df55,#64bf5f,#34a7df,#9e74d2,#ef7dae)}h1,h2,h3,h4,p{overflow-wrap:anywhere}h1{max-width:830px;margin:0;color:#07567d;font-size:clamp(3rem,9vw,8rem);line-height:.95;letter-spacing:0}.hero-subtitle{max-width:560px;color:#356f6b;font-size:1.12rem;font-weight:800}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}.landing-login{display:grid;grid-template-columns:minmax(130px,1fr) minmax(100px,.7fr) auto;gap:10px;align-items:end;max-width:620px;margin-top:24px;padding:14px;background:#ffffffe0;border:2px solid rgba(7,86,125,.12);border-radius:8px;box-shadow:0 14px 28px #07567d1a}.landing-login label{display:grid;gap:6px;color:#356f6b;font-weight:900}.landing-login .form-error{grid-column:1 / -1}.hero-art{min-height:450px;display:grid;place-items:center}.hero-marcy-image{width:min(100%,390px);aspect-ratio:2 / 3;object-fit:contain;filter:drop-shadow(0 18px 24px rgba(7,86,125,.14))}.page-art{position:fixed;right:-15vw;bottom:-20vw;width:100vw;height:72vw;pointer-events:none;transform:rotate(-10deg);opacity:.52}.page-art span{position:absolute;inset:auto 0 0 auto;width:92vw;height:40vw;border-radius:50% 50% 0 0;border:18px solid transparent}.page-art span:nth-child(1){border-color:#ef394473}.page-art span:nth-child(2){width:86vw;height:36vw;border-color:#ff842a6b}.page-art span:nth-child(3){width:80vw;height:32vw;border-color:#f5df556b}.page-art span:nth-child(4){width:74vw;height:28vw;border-color:#64bf5f6b}.page-art span:nth-child(5){width:68vw;height:24vw;border-color:#34a7df6b}.page-art span:nth-child(6){width:62vw;height:20vw;border-color:#ef7dae6b}.marcy-scene{position:relative;width:100%;height:520px}.hill{position:absolute;right:8%;bottom:0;width:92%;height:170px;border-radius:70% 45% 0 0;background:radial-gradient(circle at 30% 20%,#bde870,#89ca46 58%,#6aa936);box-shadow:inset 0 8px 18px #ffffff57}.cloud{position:absolute;width:150px;height:62px;border-radius:999px;background:#bee7fc8f;filter:blur(.2px)}.cloud:before,.cloud:after{content:"";position:absolute;bottom:16px;border-radius:50%;background:inherit}.cloud:before{left:22px;width:62px;height:62px}.cloud:after{right:26px;width:78px;height:78px}.cloud-one{right:4%;top:80px}.cloud-two{left:0;bottom:132px}.marcy{--scale: 1;position:relative;display:inline-block;width:calc(42px * var(--scale));height:calc(64px * var(--scale));flex:0 0 auto}.marcy.large{--scale: 1.65}.marcy.hero{--scale: 5.2;position:absolute;left:24%;bottom:84px}.head,.body,.antenna,.arm,.leg{position:absolute;background:linear-gradient(145deg,#b9e66a,#64b642);border:calc(2px * var(--scale)) solid #1d6d30;box-shadow:inset calc(4px * var(--scale)) calc(4px * var(--scale)) calc(8px * var(--scale)) #ffffff47}.head{left:calc(4px * var(--scale));top:calc(12px * var(--scale));width:calc(34px * var(--scale));height:calc(30px * var(--scale));border-radius:48% 48% 42% 42%;z-index:2}.body{left:calc(10px * var(--scale));top:calc(38px * var(--scale));width:calc(22px * var(--scale));height:calc(22px * var(--scale));border-radius:44% 44% 50% 50%}.antenna{top:calc(4px * var(--scale));width:calc(6px * var(--scale));height:calc(20px * var(--scale));border-radius:999px;transform-origin:bottom}.antenna.left{left:calc(9px * var(--scale));transform:rotate(-24deg)}.antenna.right{right:calc(9px * var(--scale));transform:rotate(24deg)}.antenna:after{content:"";position:absolute;left:calc(-4px * var(--scale));top:calc(-7px * var(--scale));width:calc(12px * var(--scale));height:calc(12px * var(--scale));border-radius:50%;background:#9bd957;border:calc(2px * var(--scale)) solid #1d6d30}.eye{position:absolute;top:calc(9px * var(--scale));width:calc(9px * var(--scale));height:calc(13px * var(--scale));border-radius:50%;background:#13202c}.eye.left{left:calc(7px * var(--scale))}.eye.right{right:calc(7px * var(--scale))}.eye:after{content:"";position:absolute;left:calc(2px * var(--scale));top:calc(2px * var(--scale));width:calc(3px * var(--scale));height:calc(3px * var(--scale));border-radius:50%;background:#fff}.smile{position:absolute;left:calc(15px * var(--scale));bottom:calc(5px * var(--scale));width:calc(6px * var(--scale));height:calc(3px * var(--scale));border-bottom:calc(2px * var(--scale)) solid #13202c;border-radius:50%}.arm,.leg{width:calc(7px * var(--scale));height:calc(21px * var(--scale));border-radius:999px}.arm.left{left:calc(3px * var(--scale));top:calc(38px * var(--scale));transform:rotate(18deg)}.arm.right{right:calc(3px * var(--scale));top:calc(33px * var(--scale));transform:rotate(-36deg)}.leg.left{left:calc(12px * var(--scale));bottom:0}.leg.right{right:calc(12px * var(--scale));bottom:0}.lesson-rail{display:grid;grid-template-columns:repeat(auto-fit,minmax(142px,1fr));gap:14px}.lesson-rail.compact{grid-column:1 / -1;grid-template-columns:repeat(7,minmax(112px,1fr))}.lesson-badge{position:relative;min-height:0;padding:0;color:var(--lesson-color);background:transparent;border:0;border-radius:8px;box-shadow:0 12px 22px #07567d1f}.lesson-badge-image{display:block;width:100%;aspect-ratio:1;object-fit:contain;border-radius:8px}.auth-layout,.workspace{position:relative;z-index:1;max-width:1180px;margin:0 auto}.auth-layout{display:grid;place-items:center;min-height:calc(100vh - 120px)}.auth-panel,.panel,.lesson-detail,.metric{background:#ffffffe6;border:2px solid rgba(7,86,125,.12);border-radius:8px;box-shadow:0 18px 36px #07567d1a}.auth-panel{display:grid;gap:14px;width:min(420px,100%);padding:28px;justify-items:center}.auth-marcy{width:96px;height:96px;object-fit:contain}.auth-panel h2,.workspace-heading h2{margin:0;color:#07567d;font-size:clamp(2rem,4vw,3.4rem);line-height:1}.auth-panel label,.stack-form,.inline-form{width:100%}.auth-panel label{display:grid;gap:6px;color:#356f6b;font-weight:900}input,select{width:100%;min-height:44px;color:#07567d;background:#fff;border:2px solid rgba(7,86,125,.18);border-radius:8px;padding:10px 12px;outline-color:#43a8d8}.form-error{margin:0;color:#b0222f;font-weight:900}.form-note{margin:0;color:#2d7d42;font-weight:900}.auth-icon{width:54px;height:54px}.segmented{display:grid;grid-template-columns:1fr 1fr;width:100%;padding:4px;background:#e8f5f6;border-radius:999px}.segmented button{min-height:38px;color:#07567d;background:transparent;border:0;border-radius:999px;font-weight:900}.segmented button.active{background:#fff;box-shadow:0 6px 14px #07567d1a}.workspace-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:20px}.student-menu{display:grid;gap:18px;min-width:0}.student-menu .lesson-rail{grid-template-columns:repeat(auto-fit,minmax(150px,1fr));max-width:920px;width:100%;min-width:0}.student-detail-view{max-width:920px}.lesson-detail{min-height:420px;padding:24px;border-top:10px solid var(--lesson-color)}.back-button{border:0;display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:42px;margin-bottom:16px;padding:9px 14px;color:#07567d;background:#fff;border:2px solid rgba(7,86,125,.16);border-radius:999px;font-weight:900}.back-button:hover{background:#e8f5f6}.lesson-detail-hero{display:flex;align-items:center;gap:16px;color:var(--lesson-color)}.lesson-detail-hero>img{width:104px;height:104px;object-fit:contain;flex:0 0 auto}.lesson-detail h3{margin:0;color:#07567d;font-size:clamp(2rem,4vw,4rem);line-height:1}.activity-list{display:grid;gap:12px;margin-top:24px}.activity-card{display:grid;grid-template-columns:32px 1fr 24px;align-items:center;gap:12px;width:100%;min-height:76px;padding:14px;background:#f6fbfb;border:0;border-radius:8px;color:inherit;text-align:left}.activity-card.playable{cursor:pointer}.activity-card:disabled{cursor:not-allowed}.activity-card.playable:hover{background:#e8f5f6}.activity-card h4,.activity-card p{margin:0}.activity-card h4{color:#07567d;font-size:1.1rem}.activity-card p{color:#4d7a77;font-weight:800}.dashboard-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-bottom:18px}.metric{display:grid;grid-template-columns:44px 1fr;gap:2px 12px;align-items:center;padding:16px}.metric svg{grid-row:span 2;width:36px;height:36px}.metric span{color:#356f6b;font-weight:900}.metric strong{font-size:2rem;line-height:1}.teacher-columns{display:grid;grid-template-columns:1fr 1fr;gap:18px}.asset-panel{grid-column:1 / -1}.asset-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.asset-tile{display:grid;place-items:center;min-height:170px;margin:0;padding:12px;background:linear-gradient(180deg,#fff,#eef8f7);border:2px solid rgba(7,86,125,.1);border-radius:8px}.asset-tile img{width:100%;height:126px;object-fit:contain;filter:drop-shadow(0 8px 10px rgba(7,86,125,.12))}.asset-tile figcaption{color:#356f6b;font-weight:900}.panel{padding:18px}.panel h3{margin:0 0 14px;color:#07567d;font-size:1.5rem}.inline-form{display:grid;grid-template-columns:1fr 44px;gap:8px}.stack-form{display:grid;gap:10px}.class-list{display:grid;gap:8px;margin-top:12px}.student-list{display:grid;gap:8px;margin-top:14px}.student-row{display:grid;grid-template-columns:minmax(0,1fr) auto 44px 44px;align-items:center;gap:10px;min-height:52px;padding:8px 10px;background:#f6fbfb;border:2px solid rgba(7,86,125,.08);border-radius:8px}.student-row.active{border-color:#0a668d;background:#e8f5f6}.student-row span{color:#07567d;font-weight:900}.student-row code{min-width:64px;padding:6px 8px;color:#07567d;background:#fff;border:1px solid rgba(7,86,125,.16);border-radius:8px;font-family:Trebuchet MS,Arial,sans-serif;font-size:1rem;font-weight:900;text-align:center}.small-empty{margin:0;padding:12px;color:#4d7a77;background:#f6fbfb;border-radius:8px;font-weight:900}.class-row{display:grid;grid-template-columns:minmax(0,1fr) 44px;align-items:center;gap:10px;width:100%;min-height:46px;color:#07567d;background:#f6fbfb;border:2px solid transparent;border-radius:8px;padding:10px 12px;font-weight:900;text-align:left}.class-row.active{border-color:#0a668d;background:#e8f5f6}.class-select{display:flex;justify-content:space-between;align-items:center;gap:10px;min-width:0;min-height:36px;padding:0;color:inherit;background:transparent;border:0;font-weight:900;text-align:left}.class-select span{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.class-row small{color:#4d7a77;font-weight:900}.student-name-button{min-width:0;padding:8px 0;color:#07567d;background:transparent;border:0;font-weight:900;text-align:left;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.inline-edit-input{min-height:38px;padding:7px 9px}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:10;display:grid;place-items:center;padding:18px;background:#07567d47}.confirm-modal{width:min(460px,100%);padding:24px;background:#fff;border:2px solid rgba(176,34,47,.2);border-radius:8px;box-shadow:0 24px 58px #07567d3d}.confirm-modal h3{margin:0 0 10px;color:#b0222f;font-size:1.8rem}.confirm-modal p{margin:0;color:#356f6b;font-weight:800;line-height:1.45}.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:22px}.match-game{min-height:620px;padding:22px;background:#ffffffeb;border:2px solid rgba(7,86,125,.12);border-top:10px solid var(--lesson-color);border-radius:8px;box-shadow:0 18px 36px #07567d1a}.match-header{display:grid;grid-template-columns:auto 1fr 44px;align-items:center;gap:14px}.match-header h3{margin:0;color:#07567d;font-size:clamp(1.8rem,3vw,3rem);line-height:1}.match-stats{display:flex;justify-content:flex-end;gap:10px;margin:16px 0}.match-stats span{padding:8px 12px;color:#07567d;background:#f6fbfb;border:2px solid rgba(7,86,125,.1);border-radius:999px;font-weight:900}.audio-message{margin:-4px 0 14px;color:#b0222f;font-weight:900;text-align:right}.matching-board{display:grid;grid-template-columns:minmax(190px,.85fr) minmax(260px,1.15fr);gap:18px;align-items:start}.mobile-match-board{display:none}.match-column{display:grid;gap:10px;padding:14px;background:#fffdf8;border:2px solid rgba(7,86,125,.1);border-radius:8px}.match-column h4{margin:0 0 4px;color:#356f6b;font-size:1.2rem}.word-chip{display:grid;grid-template-columns:24px minmax(0,1fr) 22px;align-items:center;gap:8px;min-height:48px;padding:9px 12px;color:#07567d;background:#fff;border:2px solid rgba(7,86,125,.12);border-radius:8px;font-weight:900;text-align:left}.word-chip span{overflow:hidden;text-overflow:ellipsis}.word-chip.selected{border-color:var(--lesson-color);background:#fff8e8;box-shadow:0 8px 16px #07567d1f}.word-chip.done{color:#2d7d42;background:#eff9ee;border-color:#2d7d4252}.picture-column{grid-template-columns:repeat(3,minmax(0,1fr))}.picture-column h4{grid-column:1 / -1}.picture-card{position:relative;display:grid;place-items:center;min-height:118px;padding:10px;background:#fff;border:2px solid rgba(7,86,125,.12);border-radius:8px}.picture-card:hover{border-color:var(--lesson-color);background:#fff8e8}.picture-card.done{background:#eff9ee;border-color:#2d7d4252}.vocab-icon{--item-color: #2384c6;display:grid;place-items:center;width:84px;height:84px}.number-icon{color:#fff;background:var(--item-color);border:5px solid rgba(7,86,125,.16);border-radius:50%;font-size:2.2rem;font-weight:900}.colour-icon{background:var(--item-color);border:6px solid rgba(7,86,125,.16);border-radius:50%;box-shadow:inset 0 8px 12px #ffffff57}.svg-icon{color:var(--item-color);background:#f6fbfb;border-radius:8px}.svg-icon svg{width:48px;height:48px;stroke-width:2.4}.image-icon img{width:100%;height:100%;object-fit:contain;display:block}.match-check{position:absolute;right:8px;top:8px;color:#2d7d42}.completion-banner{display:grid;grid-template-columns:82px 1fr;align-items:center;gap:14px;margin-top:18px;padding:14px;background:#eff9ee;border:2px solid rgba(45,125,66,.26);border-radius:8px}.completion-banner img{width:82px;height:82px;object-fit:contain}.completion-banner h4,.completion-banner p{margin:0}.completion-banner h4{color:#2d7d42;font-size:1.35rem}.completion-banner p{color:#356f6b;font-weight:900}.word-bank{padding:18px;background:#ffffffeb;border:2px solid rgba(7,86,125,.12);border-top:10px solid var(--lesson-color);border-radius:8px;box-shadow:0 18px 36px #07567d1a}.word-bank-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(128px,1fr));gap:12px;margin-top:18px}.word-bank-card{position:relative;display:grid;grid-template-rows:96px auto;justify-items:center;align-items:center;gap:8px;min-height:154px;padding:14px 10px 12px;color:#07567d;background:#fffdf8;border:2px solid rgba(7,86,125,.12);border-radius:8px;font-weight:900;box-shadow:0 8px 18px #07567d14}.word-bank-card:hover,.word-bank-card.active{border-color:var(--lesson-color);background:#fff8e8}.word-bank-card span{width:100%;min-width:0;overflow-wrap:anywhere;font-size:1.08rem;text-align:center}.word-bank-card>svg{position:absolute;right:8px;top:8px;width:20px;height:20px;color:#356f6b}.word-bank-card .vocab-icon{width:96px;height:96px}.word-bank-card .number-icon{font-size:2.5rem}.dialogue-activity{min-height:620px;padding:22px;background:#ffffffeb;border:2px solid rgba(7,86,125,.12);border-top:10px solid var(--lesson-color);border-radius:8px;box-shadow:0 18px 36px #07567d1a}.dialogue-progress{display:flex;justify-content:center;gap:10px;margin:14px 0 10px}.dialogue-progress span{display:grid;place-items:center;width:40px;height:40px;color:#07567d;background:#f6fbfb;border:2px solid rgba(7,86,125,.14);border-radius:50%;font-weight:900}.dialogue-progress span.active{color:#fff;background:var(--lesson-color);border-color:var(--lesson-color)}.dialogue-progress span.done{color:#2d7d42;background:#eff9ee;border-color:#2d7d424d}.dialogue-stage{display:grid;grid-template-columns:minmax(220px,.85fr) minmax(260px,1.15fr) minmax(220px,.85fr);align-items:end;gap:14px;min-height:580px;padding:16px;background:linear-gradient(180deg,#f6fbfb,#fffdf8);border:2px solid rgba(7,86,125,.1);border-radius:8px}.dialogue-character{display:grid;justify-items:center;gap:6px;margin:0;color:#07567d;font-weight:900}.dialogue-character img{width:min(360px,100%);height:520px;object-fit:contain}.dialogue-thread{align-self:stretch;display:flex;flex-direction:column;justify-content:center;gap:10px;min-width:0}.speech-bubble{display:grid;grid-template-columns:24px minmax(0,1fr);align-items:center;gap:8px;width:max-content;max-width:82%;min-height:48px;padding:11px 14px;color:#07567d;background:#fff;border:2px solid rgba(7,86,125,.12);border-radius:18px;font-size:1.04rem;font-weight:900;text-align:left;box-shadow:0 8px 16px #07567d14;animation:speechFadeIn .24s ease-out both}.speech-bubble span{min-width:0;overflow-wrap:normal}.speech-bubble.marcy{align-self:flex-start;border-color:#54a84c52;background:#f1fbef}.speech-bubble.partner{align-self:flex-end;border-color:#2384c647;background:#eff8ff}.speech-bubble svg{width:21px;height:21px;color:#356f6b}.dialogue-part-complete{display:grid;justify-items:center;gap:8px;margin-top:8px;padding:14px;color:#2d7d42;background:#eff9ee;border:2px solid rgba(45,125,66,.22);border-radius:8px;text-align:center;font-weight:900}.dialogue-part-complete h4,.dialogue-part-complete p{margin:0}.dialogue-choice-panel{margin-top:14px;padding:14px;background:#fffdf8;border:2px solid rgba(7,86,125,.1);border-radius:8px}.dialogue-choice-panel p{margin:0 0 10px;color:#356f6b;font-weight:900}.start-dialogue-panel{display:grid;justify-items:center}.start-dialogue-panel .primary-button{min-width:min(260px,100%)}.dialogue-choices{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.dialogue-choices.wide{grid-template-columns:repeat(2,minmax(0,1fr))}.dialogue-choices button{position:relative;display:grid;gap:4px;min-height:58px;padding:12px;color:#07567d;background:#fff;border:2px solid rgba(7,86,125,.12);border-radius:8px;font-size:1rem;font-weight:900;text-align:center}.dialogue-choices button:hover{border-color:var(--lesson-color);background:#fff8e8}.dialogue-choices button:disabled{cursor:wait;opacity:.56}.dialogue-choices button.used,.dialogue-choices button.used:disabled{cursor:default;color:#2d7d42;background:#eff9ee;border-color:#2d7d425c;opacity:1}.dialogue-choices button.used>svg{position:absolute;right:10px;top:10px;width:20px;height:20px;color:#2d7d42}.dialogue-choices strong{color:#356f6b;font-size:.82rem;text-transform:uppercase}.mobile-word-card,.mobile-picture-card{border:0;display:grid;place-items:center}.mobile-word-card{grid-template-columns:34px minmax(0,1fr);gap:10px;width:100%;min-height:78px;margin-bottom:12px;padding:12px 16px;color:#07567d;background:#fff8e8;border:3px solid var(--lesson-color);border-radius:8px;box-shadow:0 10px 20px #07567d1a;font-size:clamp(1.5rem,8vw,2.2rem);font-weight:900}.mobile-word-card svg{width:30px;height:30px}.mobile-picture-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.mobile-picture-card{min-height:92px;padding:8px;background:#fff;border:2px solid rgba(7,86,125,.12);border-radius:8px}.mobile-picture-card.done{opacity:.28;background:#eff9ee}.mobile-picture-card .vocab-icon{width:72px;height:72px}.mobile-picture-card .number-icon{font-size:1.8rem}.mobile-picture-card .svg-icon svg{width:40px;height:40px}.mobile-picture-card .image-icon{width:76px;height:76px}.mobile-complete-card{display:grid;place-items:center;min-height:300px;color:#2d7d42;background:#eff9ee;border:2px solid rgba(45,125,66,.26);border-radius:8px}.mobile-complete-card img{width:160px;height:160px;object-fit:contain}.mobile-complete-card h4{margin:0;font-size:1.7rem}.progress-panel{grid-column:1 / -1}.student-progress-metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-bottom:16px}.empty-state{display:grid;place-items:center;min-height:180px;color:#4d7a77;text-align:center;font-weight:900}.empty-state svg{width:54px;height:54px}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;min-width:760px}th,td{padding:12px 10px;border-bottom:1px solid rgba(7,86,125,.12);text-align:left}th{color:#356f6b;font-size:.9rem}td{font-weight:800}@keyframes spin{to{transform:rotate(360deg)}}@keyframes speechFadeIn{0%{opacity:0;transform:translateY(8px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}@media(max-width:980px){.landing-grid,.teacher-columns,.match-header{grid-template-columns:1fr}.picture-column{grid-template-columns:repeat(2,minmax(0,1fr))}.match-game{min-height:0;padding:14px}.match-header{gap:10px}.match-header h3{font-size:1.6rem}.match-stats{justify-content:space-between;margin:10px 0 12px}.word-bank{padding:12px}.word-bank-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.word-bank-card{grid-template-rows:72px auto;min-height:124px;padding:9px 6px}.word-bank-card .vocab-icon{width:72px;height:72px}.word-bank-card .number-icon{font-size:2rem}.word-bank-card span{font-size:.9rem}.lesson-rail.compact{grid-template-columns:repeat(auto-fit,minmax(134px,1fr))}.hero-art{min-height:320px}.landing-login{grid-template-columns:1fr}.marcy.hero{--scale: 3.5}.marcy-scene{height:360px}}@media(max-width:640px){.app-shell{padding-inline:12px}.topbar{align-items:flex-start}.brand-button span:last-child{display:none}.teacher-link{padding-inline:12px}.teacher-link svg{display:none}.dashboard-grid,.student-progress-metrics{grid-template-columns:1fr}.asset-grid,.lesson-rail{grid-template-columns:repeat(2,minmax(0,1fr))}.lesson-badge{width:100%}.student-menu .lesson-rail{grid-template-columns:repeat(2,minmax(0,1fr))}.auth-panel{padding:20px}}@media(max-width:449px){.student-menu .lesson-rail,.lesson-rail{grid-template-columns:1fr}.student-menu .lesson-badge{max-width:260px;justify-self:center}.mobile-picture-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.matching-board{display:none}.mobile-match-board{display:block}.completion-banner{display:none}.dialogue-activity{min-height:0;padding:14px}.dialogue-stage{grid-template-columns:92px minmax(0,1fr) 92px;align-items:end;gap:8px;min-height:420px;padding:8px}.dialogue-character img{height:260px}.dialogue-character figcaption{font-size:.85rem}.speech-bubble{max-width:100%;min-height:42px;padding:9px 10px;border-radius:14px;font-size:.9rem}.dialogue-choices,.dialogue-choices.wide{grid-template-columns:1fr}.dialogue-choices button{min-height:48px;padding:10px}.dialogue-progress span{width:34px;height:34px}}