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.3);color:hsl(var(--primary))}.tutor-speech-hint{color:hsl(var(--muted-foreground));font-size:11px}.voice-input{flex-shrink:0;display:inline-flex;position:relative}.voice-hold-btn{align-items:center;gap:var(--sp-1,4px);border:1px solid hsl(var(--input,var(--border)));border-radius:var(--radius,10px);background:hsl(var(--card));height:38px;color:hsl(var(--foreground));cursor:pointer;white-space:nowrap;touch-action:none;padding:0 12px;transition:background .12s,border-color .12s,color .12s;display:inline-flex}.voice-hold-btn:hover:not(:disabled){background:hsl(var(--muted))}.voice-hold-btn:disabled{opacity:.45;cursor:not-allowed}.voice-hold-btn.holding{color:#1a9347;background:#20b6571f;border-color:#20b65780}.voice-hold-btn.holding.cancel{background:hsl(var(--destructive) / .12);border-color:hsl(var(--destructive) / .5);color:hsl(var(--destructive))}.voice-input-label{font-size:12px}.voice-rec-overlay{color:#fff;z-index:30;pointer-events:none;background:#20b657;border-radius:16px;flex-direction:column;align-items:center;gap:8px;min-width:200px;padding:14px 18px 10px;display:flex;position:absolute;bottom:calc(100% + 8px);right:0;box-shadow:0 10px 28px #17823e59}.voice-rec-overlay.cancel{background:hsl(var(--destructive));box-shadow:0 10px 28px #af1d1d59}.voice-rec-overlay:after{content:"";border-top:8px solid #20b657;border-left:8px solid #0000;border-right:8px solid #0000;position:absolute;bottom:-7px;right:22px}.voice-rec-overlay.cancel:after{border-top-color:hsl(var(--destructive))}.voice-waveform{align-items:center;gap:3px;height:40px;display:flex}.voice-wf-bar{background:#ffffffeb;border-radius:2px;width:3px;height:6px;transition:height 80ms linear}.voice-rec-timer{font-variant-numeric:tabular-nums;opacity:.9;font-size:12px}.voice-rec-status{opacity:.95;font-size:12px}.voice-input-spinner{border:2px solid hsl(var(--muted-foreground) / .35);border-top-color:hsl(var(--foreground));border-radius:50%;width:14px;height:14px;animation:.7s linear infinite voice-spin;display:inline-block}@keyframes voice-spin{to{transform:rotate(360deg)}}.voice-input-hint{white-space:nowrap;max-width:60vw;color:hsl(var(--foreground));background:hsl(var(--card));border:1px solid hsl(var(--border));border-radius:var(--radius,10px);padding:2px 10px;font-size:11px;position:absolute;bottom:calc(100% + 4px);right:0;box-shadow:0 1px 2px #0000000f}.speak-btn{margin-top:var(--sp-2,8px);color:hsl(var(--muted-foreground));border:1px solid hsl(var(--border));cursor:pointer;background:0 0;border-radius:999px;align-items:center;gap:4px;padding:2px 10px;font-size:11px;transition:color .15s,border-color .15s,background .15s;display:inline-flex}.speak-btn:hover:not(:disabled){color:hsl(var(--foreground));border-color:hsl(var(--primary) / .4)}.speak-btn:disabled{opacity:.4;cursor:not-allowed}.speak-btn.speaking{color:hsl(var(--primary));border-color:hsl(var(--primary) / .5);background:hsl(var(--primary) / .1)}.speak-icon-btn{justify-content:center;gap:0;width:28px;height:28px;padding:0}.copy-btn{opacity:0;transition:opacity .15s,color .15s,border-color .15s}[data-role]:hover>.copy-btn,[data-role]:hover .copy-btn,.copy-btn:focus-visible{opacity:1}.copy-btn.copied{opacity:1;color:hsl(var(--primary));border-color:hsl(var(--primary) / .5)}@media (hover:none){.copy-btn{opacity:1}}.message-action-icon{width:24px;height:24px;color:hsl(var(--muted-foreground));cursor:pointer;background:0 0;border:0;border-radius:6px;justify-content:center;align-items:center;transition:color .15s,background .15s;display:inline-flex}.message-action-icon:hover:not(:disabled),.message-action-icon:focus-visible{color:hsl(var(--foreground));background:hsl(var(--muted) / .5);outline:none}.message-action-icon.copied,.message-action-icon.speaking{color:hsl(var(--primary))}.message-action-icon:disabled{opacity:.4;cursor:not-allowed}.message-action-shell{position:relative}.message-action-row{white-space:nowrap;opacity:0;pointer-events:none;min-height:24px;transition:opacity .15s}.message-action-shell:hover .message-action-row,.message-action-shell:focus-within .message-action-row{opacity:1;pointer-events:auto}.message-action-row:has(.message-action-icon.speaking){opacity:1;pointer-events:auto}@media (hover:none){.message-action-row{opacity:1;pointer-events:auto}}.whiteboard-overlay{height:100vh;top:0;left:0}@supports (height:100dvh){.whiteboard-overlay{height:100dvh}}@media (min-width:640px) and (min-height:600px){.whiteboard-overlay{height:90vh;top:5vh;left:3vw}@supports (height:100dvh){.whiteboard-overlay{height:90dvh;top:5dvh}}}.whiteboard-canvas-host{flex:auto;height:60vh;min-height:12rem}@supports (height:100dvh){.whiteboard-canvas-host{height:60dvh}}@supports not (translate:0px){[class*=translate-]{transform:translate(var(--tw-translate-x,0px), var(--tw-translate-y,0px))}}@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-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-leading{syntax:"*";inherits:false}@property --tw-font-weight{syntax:"*";inherits:false}@property --tw-tracking{syntax:"*";inherits:false}@property --tw-ordinal{syntax:"*";inherits:false}@property --tw-slashed-zero{syntax:"*";inherits:false}@property --tw-numeric-figure{syntax:"*";inherits:false}@property --tw-numeric-spacing{syntax:"*";inherits:false}@property --tw-numeric-fraction{syntax:"*";inherits:false}@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}@property --tw-scale-x{syntax:"*";inherits:false;initial-value:1}@property --tw-scale-y{syntax:"*";inherits:false;initial-value:1}@property --tw-scale-z{syntax:"*";inherits:false;initial-value:1}@property --tw-translate-x{syntax:"*";inherits:false;initial-value:0}@property --tw-translate-y{syntax:"*";inherits:false;initial-value:0}@property --tw-translate-z{syntax:"*";inherits:false;initial-value:0}@keyframes spin{to{transform:rotate(360deg)}}
.h-viewport{height:100vh;height:100dvh}.min-h-viewport{min-height:100vh;min-height:100dvh}.min-h-viewport-below-nav{min-height:calc(100vh - var(--studio-nav-h));min-height:calc(100dvh - var(--studio-nav-h))}.max-h-viewport-70{max-height:70vh;max-height:70dvh}.max-h-viewport-85{max-height:85vh;max-height:85dvh}.max-h-viewport-86{max-height:86vh;max-height:86dvh}.max-h-viewport-88{max-height:88vh;max-height:88dvh}.max-h-viewport-90{max-height:90vh;max-height:90dvh}.max-h-viewport-92{max-height:92vh;max-height:92dvh}