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(max-width:420px){.icon-button{width:42px;height:42px}.topbar-actions{gap:7px}.restart-session-button{min-height:42px;padding:8px 10px;font-size:.76rem}.brand{width:92px}.home-hero{gap:12px;padding:18px 16px 22px}.hero-brand{width:148px}.nova-dialog{text-align:center;grid-template-columns:1fr;justify-items:center;gap:10px;width:min(340px,100%);padding:22px 20px 24px}.nova-dialog-mascot{width:88px}.nova-dialog-copy{width:100%}.nova-dialog-copy .mascot-name{justify-content:center}.nova-dialog-copy h2{margin-right:0}.nova-dialog-done{width:100%}.home-copy .hero-title{font-size:clamp(1.75rem,8.5vw,2.1rem)}.home-copy .hero-subtitle{margin-block:10px 6px;font-size:.94rem;line-height:1.45}.home-copy .date-line{margin-bottom:14px}.adventure-grid{gap:8px;margin-bottom:14px}.adventure-tile{border-radius:18px;min-height:64px;padding:10px 12px}.tile-icon{font-size:1.65rem}.tile-title{font-size:.98rem}.tile-meta{font-size:.74rem}.home-copy .primary-button{min-height:52px}.estimate,.streak-pill{margin-top:12px}.question-kicker{flex-direction:column;gap:4px}}@media (orientation:landscape) and (max-height:620px) and (min-width:700px){.home-hero{min-height:0}.nova-dialog{grid-template-columns:100px minmax(0,1fr);width:min(620px,100%);padding-block:20px}.nova-dialog-mascot{width:100px}}.app-shell{padding-bottom:max(18px, env(safe-area-inset-bottom))}.music-dock{z-index:40;left:50%;bottom:max(10px, env(safe-area-inset-bottom));-webkit-backdrop-filter:blur(14px);background:#ffffffeb;border:1px solid #7257c524;border-radius:19px;width:min(560px,100% - 24px);min-height:58px;padding:5px 8px;position:fixed;transform:translate(-50%);box-shadow:0 8px 22px #3527691c}.music-video-frame{clip-path:inset(50%);opacity:0;pointer-events:none;width:1px;height:1px;position:absolute;overflow:hidden}.music-video-frame iframe{border:0;width:1px;height:1px;display:block}.music-control-panel{grid-template-columns:minmax(120px,.9fr) auto 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8px}.music-control-panel{grid-template-columns:minmax(102px,1fr) auto minmax(64px,.8fr);gap:8px;min-height:46px}.music-pulse{border-radius:10px;width:32px;height:32px}.music-heading{gap:7px}.music-heading strong{font-size:.82rem}.music-heading small{display:none}.music-actions{gap:5px;display:flex}.music-button{border-radius:11px;width:36px;min-height:36px;padding:7px;font-size:.78rem}.music-button span{display:none}.music-volume{grid-template-columns:18px minmax(42px,1fr);gap:6px}.music-volume output{display:none}}@media (max-width:350px){.music-dock{width:calc(100% - 12px)}.music-control-panel{grid-template-columns:minmax(86px,1fr) auto minmax(52px,.65fr);gap:5px}.music-heading strong{font-size:.76rem}.music-pulse{width:30px;height:30px}.music-button{width:32px;min-height:32px;padding:5px}.music-button span{display:none}}@media 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