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button{cursor:pointer;background:#181816;border:1px solid #31312e;border-radius:14px;min-height:46px}.shadow-actions button.rec.active{color:#080808;background:#d8ff54}.rec-hint{color:#85857f;font-size:11px}.shadow-playback{width:100%;margin-top:12px}.card{color:#aaa9a2;text-align:center;border:1px solid #292927;border-radius:20px;margin-top:30px;padding:25px}.update-prompt{z-index:100;right:14px;bottom:calc(env(safe-area-inset-bottom) + 78px);background:#1a1a18;border:1px solid #32322f;border-radius:15px;align-items:center;gap:8px;max-width:480px;margin:auto;padding:11px;font-size:11px;display:flex;position:fixed;left:14px;box-shadow:0 15px 45px #000}.update-prompt span{flex:1}.update-prompt button{color:#080808;background:#d8ff54;border:0;border-radius:9px;padding:8px 10px;font-weight:700}.update-prompt button.muted-action{color:#888;background:0 0}}@layer utilities{.static{position:static}.hidden{display:none}.table{display:table}.shadow{--tw-shadow:0 1px 3px 0 var(--tw-shadow-color,#0000001a), 0 1px 2px -1px var(--tw-shadow-color,#0000001a);box-shadow:var(--tw-inset-shadow), var(--tw-inset-ring-shadow), var(--tw-ring-offset-shadow), var(--tw-ring-shadow), var(--tw-shadow)}.filter{filter:var(--tw-blur,) var(--tw-brightness,) var(--tw-contrast,) var(--tw-grayscale,) var(--tw-hue-rotate,) var(--tw-invert,) var(--tw-saturate,) var(--tw-sepia,) var(--tw-drop-shadow,)}}@keyframes pulse-wave{0%{opacity:.45;transform:scaleY(.4)}to{opacity:1;transform:scaleY(1.08)}}@keyframes loader{0%,to{opacity:.45;transform:translateY(0)}50%{opacity:1;transform:translateY(-6px)}}@media (width>=600px){body{background:#111}.app-shell{border-left:1px solid #242422;border-right:1px solid #242422;box-shadow:0 0 80px #00000073}}@media (height<=760px){.app-main{padding-top:calc(env(safe-area-inset-top) + 8px)}.lesson-title-row h1{-webkit-line-clamp:1;font-size:19px}.stage-rail{margin-top:10px;margin-bottom:10px}.focus-card{margin-top:9px;padding-top:13px;padding-bottom:12px}.current-sentence{min-height:50px;font-size:19px}}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@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}