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var(--orange-dark);color:#fff;background:var(--orange);text-transform:uppercase;border-radius:9px;min-width:190px;min-height:52px;padding:10px 18px;font-weight:900}.create-set:disabled{color:#23232373;background:#23232317;border-color:#23232333}@keyframes close-pulse{50%{opacity:.55;transform:scale(1.25)}}@media (width<=1024px){.workspace{grid-template-columns:minmax(0,1fr) 292px}.lesson-card{padding:20px}.input-note{font-size:.61rem}.action-tray{grid-template-columns:minmax(0,1.35fr) minmax(220px,.65fr)}.secondary-actions button,.check-button{font-size:.95rem}}@media (width<=760px){.input-note{display:none}}@media (orientation:portrait),(width<=760px){html,body{overscroll-behavior:auto}.game-shell{min-height:100dvh;display:block;overflow:visible}.topbar{z-index:10;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#f4ebd8f5;grid-template-columns:auto auto minmax(0,1fr);gap:8px;min-height:64px;padding:8px 0;position:sticky;top:0}.brand{font-size:1.25rem}.brand-mark{width:36px;height:30px}.brand-mark i{width:9px;height:9px}.level-status{min-width:92px;min-height:48px;padding:6px 10px;font-size:.86rem}.level-status strong{font-size:1.55rem}.score-chip{min-width:90px;min-height:48px;padding:6px 10px}.score-chip strong{font-size:1.35rem}.score-chip span{display:none}.topbar-actions{gap:6px}.set-picker{justify-content:center;width:48px;min-height:48px;padding:4px}.set-picker>span:first-child{font-size:1.8rem}.set-picker>span:last-child{display:none}.workspace{flex-direction:column;margin-top:12px;display:flex}.board-card{height:min(66dvh,680px);min-height:500px}.lesson-card{min-height:390px;margin-top:12px;overflow:visible}.lesson-card h1{max-width:none}.gesture-demo{display:none}.result-panel{margin-top:20px}.action-tray{z-index:9;padding-bottom:max(10px, 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10px;font-family:Arial,sans-serif;font-size:13px;font-weight:700}.teacher-primary-button{color:#fff7e5;letter-spacing:.12em;cursor:pointer;background:#b9572f;border:2px solid #092631;border-radius:10px;width:100%;min-height:45px;padding:10px 16px;font-family:Arial Narrow,Roboto Condensed,Arial,sans-serif;font-size:12px;font-weight:950;box-shadow:0 4px #092631}.teacher-primary-button:disabled{opacity:.58;cursor:wait}.teacher-qr-display{text-align:center;background:#efd9aa;border-left:2px dashed #a98f62;flex-direction:column;justify-content:center;align-items:center;min-height:430px;padding:46px 30px 30px;display:flex}.teacher-qr-display img{width:min(290px,100%);height:auto;image-rendering:pixelated;border:8px solid #fff7e5;border-radius:13px;box-shadow:0 5px #09263129}.teacher-qr-display>strong{color:#2f5138;letter-spacing:.1em;margin-top:13px;font-family:Arial Narrow,Roboto 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img{width:min(300px,86vw)}}.status-page{background:var(--deep,var(--navy-950,#092631));color:#092631;place-items:start center;min-height:100dvh;padding:14px;font-family:Arial,sans-serif;display:grid}.phone-summary{background:#e8dcc1;border:1px solid #e2c889;border-radius:23px;width:min(100%,430px);min-height:calc(100dvh - 28px);overflow:hidden;box-shadow:0 20px 50px #00000057}.summary-phone-header{color:#fff7e5;background:#092631;grid-template-columns:46px 1fr auto;align-items:center;gap:10px;min-height:76px;padding:12px;display:grid}.summary-mark{background:#b9572f;border:2px solid #f2d39a;border-radius:50%;place-items:center;width:44px;height:44px;font-family:Georgia,serif;font-weight:900;display:grid}.summary-phone-header>div{gap:2px;display:grid}.summary-phone-header small{color:#aab5aa;letter-spacing:.11em;font-size:.5rem;font-weight:900}.summary-phone-header strong{color:#fff7e5;font-family:Georgia,serif;font-size:1.03rem}.live-dot{background:#79a777;border-radius:50%;width:10px;height:10px;box-shadow:0 0 0 4px #79a7772e}.student-banner{background:#fcf2d9;padding:19px 18px 15px}.student-banner p{color:#b9572f;letter-spacing:.12em;margin:0;font-size:.54rem;font-weight:950}.student-banner h1{color:#2f5138;letter-spacing:-.04em;margin:3px 0 9px;font-family:Georgia,serif;font-size:2.2rem;line-height:1}.student-banner>div{gap:8px;display:flex}.student-banner span{color:#73674f;background:#f0e2c3;border:1px solid #b69762;border-radius:99px;padding:5px 8px;font-size:.57rem;font-weight:900}.status-headline{color:#fff7e5;background:#b9572f;padding:14px 18px}.status-headline>span{letter-spacing:.12em;font-size:.52rem;font-weight:950}.status-headline h2{color:#fff7e5;margin:4px 0 0;font-family:Georgia,serif;font-size:1.2rem;line-height:1.15}.phone-metrics{grid-template-columns:1fr 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article>span{color:#7d725a;letter-spacing:.06em;text-transform:uppercase;font-size:.52rem;font-weight:950}.phone-section article>strong{color:#092631;font-family:Georgia,serif;font-size:.9rem;line-height:1.22}.phone-section article>p{color:#696a59;margin:2px 0 0;font-size:.69rem;line-height:1.35}.phone-section article.tone-good{box-shadow:inset 4px 0 #79a777}.phone-section article.tone-warn{box-shadow:inset 4px 0 #b74a37}.phone-section article.tone-accent{box-shadow:inset 4px 0 #d99a2b}.summary-footer{color:#6e715e;letter-spacing:.1em;justify-content:space-between;padding:9px 12px 13px;font-size:.48rem;font-weight:900;display:flex}.status-loading,.status-error{color:#fff7e5;text-align:center;margin-top:18vh}.status-loading{letter-spacing:.13em;font-size:.64rem;font-weight:900}.status-error{max-width:360px}.status-error>span{background:#b9572f;border:2px solid #e9c888;border-radius:50%;place-items:center;width:70px;height:70px;margin:auto;font-family:Georgia,serif;font-size:2rem;display:grid}.status-error h1{color:#fff7e5;font-family:Georgia,serif;font-size:2rem}.status-error p{color:#c8d0c4}@media (width<=500px){.status-page{padding:7px}.phone-summary{border-radius:16px;min-height:calc(100dvh - 14px)}}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}