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button{min-height:44px}.profile-page{min-height:100dvh;overflow-y:auto;padding-top:max(18px,env(safe-area-inset-top));padding-right:max(14px,env(safe-area-inset-right));padding-bottom:max(42px,env(safe-area-inset-bottom));padding-left:max(14px,env(safe-area-inset-left))}.profile-page-header .quiet-button{min-height:44px}.profile-chooser{margin-top:42px}.profile-chooser h1{font-size:31px;line-height:1.17}.profile-lead{margin-top:11px;font-size:12px}.profile-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px 14px;width:min(100%,420px);margin:32px auto 0}.profile-avatar{border-radius:23px;font-size:clamp(46px,17vw,66px)}.profile-card strong{margin-top:10px;font-size:14px}.profile-card small{font-size:9px}.add-profile-card .profile-avatar{font-size:44px}.profile-modal-scrim{place-items:end center;padding:0}.profile-modal{width:100%;max-height:calc(100dvh - max(12px,env(safe-area-inset-top)));padding:28px 20px max(24px,env(safe-area-inset-bottom));border-radius:26px 26px 0 0}.profile-modal h2{font-size:25px}.profile-name-field input,.profile-emoji-field input{min-height:48px;font-size:16px}.profile-emoji-field input{font-size:22px}.profile-avatar-options{gap:7px}.profile-avatar-options button{min-height:52px;font-size:23px}.profile-color-options button{width:44px;height:44px}.dashboard-header{align-items:center;flex-wrap:wrap}.current-teacher span{flex-basis:38px;height:38px;border-radius:11px;font-size:20px}.current-teacher strong{max-width:96px;font-size:12px}.profile-name-edit-button{flex-basis:34px;width:34px;height:34px}.dashboard-header-actions{margin-left:auto}.dashboard-header-actions .quiet-button{min-height:40px;padding:8px 9px;font-size:10px}.student-page{min-height:100svh;min-height:100dvh;overflow-x:hidden;overflow-y:auto;grid-template-rows:auto auto auto;overscroll-behavior-y:contain;-webkit-tap-highlight-color:transparent}.student-page button,.student-page label{touch-action:manipulation}.student-header{position:sticky;z-index:30;top:0;align-items:center;flex-direction:row;gap:10px;min-height:62px;padding-top:max(9px,env(safe-area-inset-top));padding-right:max(12px,env(safe-area-inset-right));padding-bottom:9px;padding-left:max(12px,env(safe-area-inset-left));box-shadow:0 4px 16px #1f332d12}.student-title-block{min-width:0;flex:1}.student-header .eyebrow{display:none}.student-header h1{overflow:hidden;margin:0;font-size:16px;text-overflow:ellipsis;white-space:nowrap}.name-field{position:relative;display:block;flex:0 0 132px}.name-field span{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}.name-field input{width:100%;height:44px;border-radius:13px;padding:9px 12px;background:#f3f4ee;font-size:16px;font-weight:800;text-align:center}.drawing-workspace{min-height:auto;grid-template-columns:1fr;gap:8px;padding-top:8px;padding-right:max(8px,env(safe-area-inset-right));padding-bottom:0;padding-left:max(8px,env(safe-area-inset-left))}.color-tools{order:0;align-self:auto;flex-direction:row;width:100%;height:56px;padding:5px 6px;overflow:hidden;border-radius:15px;box-shadow:0 5px 15px #2c463d0f}.color-tools .tool-caption{display:none}.color-list{display:flex;gap:7px;width:100%;padding:1px 3px;overflow-x:auto;overflow-y:hidden;scroll-snap-type:x proximity;scrollbar-width:none}.color-list::-webkit-scrollbar{display:none}.color-swatch,.custom-color{flex:0 0 44px;width:44px;height:44px;scroll-snap-align:center}.color-swatch.active{transform:none;border-width:3px;box-shadow:inset 0 0 0 3px #fff,0 0 0 2px #1f332d2e}.canvas-column{order:1;display:block}.canvas-frame{width:100%;max-height:none;border-radius:16px;box-shadow:0 9px 25px #294a3e1f}.canvas-placeholder{padding:20px;text-align:center;font-size:12px}.stage-closed-notice{position:static;left:auto;bottom:auto;transform:none;width:100%;max-width:none;margin:7px 0 0}.canvas-error{position:static;left:auto;bottom:auto;transform:none;width:100%;max-width:none;margin:7px 0 0;text-align:center}.action-tools{order:2;align-self:auto;flex-direction:row;width:100%;height:54px;margin:0;padding:4px;border-radius:15px;box-shadow:0 5px 15px #2c463d0d}.action-tools .tool-caption{display:none}.action-tools button{min-height:44px;padding:7px 4px;border-radius:12px;font-size:11px}.action-tools button span{display:inline;margin:0 4px 0 0;font-size:18px;vertical-align:-1px}.student-footer{position:sticky;z-index:40;bottom:0;align-items:stretch;flex-direction:column;gap:7px;margin-top:8px;padding-top:8px;padding-right:max(12px,env(safe-area-inset-right));padding-bottom:max(9px,env(safe-area-inset-bottom));padding-left:max(12px,env(safe-area-inset-left));border-top-color:#1f332d1a;box-shadow:0 -10px 28px #1f332d1c}.width-control{width:100%;max-width:none;min-height:44px;gap:8px;font-size:9px}.width-control input{min-width:0;height:44px;appearance:none;background:transparent}.width-control input::-webkit-slider-runnable-track{height:6px;border-radius:999px;background:#d5dfd9}.width-control input::-webkit-slider-thumb{width:24px;height:24px;margin-top:-9px;border:4px solid white;border-radius:50%;appearance:none;background:var(--forest);box-shadow:0 2px 8px #1f332d42}.width-control input::-moz-range-track{height:6px;border-radius:999px;background:#d5dfd9}.width-control input::-moz-range-thumb{width:18px;height:18px;border:4px solid white;border-radius:50%;background:var(--forest);box-shadow:0 2px 8px #1f332d42}.brush-preview{max-width:30px;max-height:30px}.send-button{min-height:48px;justify-content:center;padding:11px 16px;border-radius:15px;font-size:15px}.send-button span{font-size:19px}.success-card{padding:42px 24px}.success-card .primary-button{width:100%;min-height:48px}.stage-title-group{max-width:185px}.stage-title-group strong{max-width:105px}.stage-tools button{min-width:46px}.stage-tools button span{display:none}.selection-toolbar{bottom:max(10px,env(safe-area-inset-bottom));justify-content:center;flex-wrap:wrap;gap:6px;width:min(calc(100vw - 20px),420px);min-height:auto;overflow:visible;padding:8px;border-radius:16px}.control-group{width:65px}.effect-buttons{grid-template-columns:repeat(2,52px);grid-template-rows:repeat(2,42px)}.effect-buttons button,.throw-button{width:52px;height:42px;min-width:52px;min-height:42px}.motion-controls{gap:6px}.movement-trigger{min-width:62px}.direction-pad{grid-template-columns:repeat(3,44px);grid-template-rows:repeat(3,44px)}.direction-pad button{width:44px;height:44px}.delete-stage-item,.close-selection{width:40px;height:40px}}@media(pointer:coarse){.room-card{cursor:default}.folder-drag-hint{display:none}.room-menu-button,.folder-menu-button{width:44px;height:44px}.folder-card-menu button{min-height:44px}.direction-pad{grid-template-columns:repeat(3,44px);grid-template-rows:repeat(3,44px)}.direction-pad button{width:44px;height:44px}.effect-buttons button,.throw-button{width:52px;height:44px;min-width:52px;min-height:44px}.throw-button,.delete-stage-item,.close-selection{min-width:44px;min-height:44px}}@media(max-width:370px){.student-header{gap:7px;padding-left:max(9px,env(safe-area-inset-left));padding-right:max(9px,env(safe-area-inset-right))}.student-header h1{font-size:14px}.name-field{flex-basis:116px}.drawing-workspace{padding-left:max(6px,env(safe-area-inset-left));padding-right:max(6px,env(safe-area-inset-right))}.color-swatch,.custom-color{flex-basis:44px;width:44px;height:44px}.student-footer{padding-left:max(9px,env(safe-area-inset-left));padding-right:max(9px,env(safe-area-inset-right))}}