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var(--sp4);border-radius:var(--r-bubble);box-shadow:var(--shadow-bubble);word-break:break-word;font-size:16px;line-height:1.5;position:relative}.bubble-tutor{background:var(--bubble-tutor);color:var(--ink)}.bubble-tutor-after{background:var(--bubble-tutor-aft);color:var(--ink)}.bubble-me{background:var(--bubble-me);color:var(--bubble-me-ink)}.tail-tutor{border-bottom-left-radius:var(--r-tail)}.tail-me{border-bottom-right-radius:var(--r-tail)}.img-gallery{flex-direction:column;gap:8px;margin-top:10px;display:flex}.img-card{background:#0000000a;border-radius:10px;overflow:hidden}.img-card-img{object-fit:contain;cursor:zoom-in;border-radius:10px 10px 0 0;width:100%;max-height:320px;display:block}.img-card-img:only-child{border-radius:10px}.img-caption{color:var(--ink-muted);padding:5px 8px 6px;font-size:12px;line-height:1.3}.msg-time{text-align:right;opacity:.7;margin-top:3px;font-size:11px;font-weight:600;display:block}.time-me{color:var(--bubble-me-meta);opacity:1}.time-tutor{color:var(--ink-muted)}.typing-bubble{background:var(--bubble-tutor);border-radius:var(--r-bubble);border-bottom-left-radius:var(--r-tail);padding:12px var(--sp4);box-shadow:var(--shadow-bubble);align-items:center;gap:6px;display:flex}.typing-bubble.after{background:var(--bubble-tutor-aft)}.quick-replies{gap:var(--sp2);padding:var(--sp2) 0 var(--sp1);flex-wrap:wrap;padding-left:36px;display:flex}.quick-chip{border-radius:var(--r-pill);border:1.5px solid var(--forest-soft);background:var(--forest-soft);height:36px;color:var(--forest);font-family:var(--font-sans);cursor:pointer;white-space:nowrap;padding:0 14px;font-size:13px;font-weight:700;transition:background .13s,color .13s}.quick-chip:hover{background:var(--forest);color:var(--on-forest);border-color:var(--forest)}.quick-chip.chip-after{border-color:var(--copper-deep);background:var(--bubble-tutor-aft);color:var(--copper-deep)}.quick-chip.chip-after:hover{background:var(--copper-deep);color:var(--on-copper)}.mo-composer{background:var(--surface);padding:var(--sp3) var(--sp3);padding-bottom:max(var(--sp3), env(safe-area-inset-bottom));flex-shrink:0;box-shadow:0 -1px #0000000f}.composer-inner{align-items:flex-end;gap:var(--sp2);background:var(--surface-sunken);border-radius:var(--r-pill);padding:6px 6px 6px var(--sp4);max-width:var(--chat-max);margin:0 auto;display:flex}.composer-input{resize:none;font-family:var(--font-sans);color:var(--ink);background:0 0;border:none;outline:none;flex:1;max-height:120px;padding:2px 0;font-size:16px;line-height:1.5;overflow-y:auto}.composer-input::placeholder{color:var(--ink-muted)}.icon-btn{width:40px;height:40px;color:var(--ink-muted);cursor:pointer;background:0 0;border:none;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;transition:background .13s,color .13s;display:flex}.icon-btn:hover{background:var(--forest-soft);color:var(--forest)}.icon-btn.listening{background:var(--danger);color:#fff;animation:.8s ease-in-out infinite dot-bounce}.send-btn{background:var(--forest);width:40px;height:40px;color:var(--on-forest);cursor:pointer;border:none;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;transition:background .13s,opacity .13s;display:flex}.send-btn:hover{background:var(--forest-deep)}.send-btn:disabled{opacity:.4;cursor:default}.send-btn.send-after{background:var(--copper-deep)}.send-btn.send-after:hover{background:var(--copper)}.logout-btn{opacity:.6}.logout-btn:hover{opacity:1}.markdown{color:var(--ink);font-size:16px;line-height:1.55}.markdown p{margin-bottom:6px}.markdown p:last-child{margin-bottom:0}.markdown ul{margin:4px 0;padding-left:1.2rem;list-style:outside}.markdown ol{margin:4px 0;padding-left:1.2rem;list-style:decimal}.markdown li{margin-bottom:2px}.markdown h2{margin:10px 0 4px;font-size:1rem;font-weight:800}.markdown h3{margin:8px 0 3px;font-size:.93rem;font-weight:700}.markdown strong{font-weight:700}.markdown em{font-style:italic}.markdown code{background:var(--surface-sunken);border-radius:var(--r-sm);padding:1px 5px;font-size:.88em}.markdown pre{background:var(--surface-sunken);border-radius:var(--r-sm);margin:6px 0;padding:10px 14px;overflow-x:auto}.markdown pre code{background:0 0;padding:0}.markdown blockquote{border-left:3px solid var(--gold-soft);color:var(--ink-muted);margin:6px 0;padding-left:10px;font-style:italic}.markdown hr{border:none;border-top:1px solid var(--surface-sunken);margin:8px 0}@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-space-y-reverse{syntax:"*";inherits:false;initial-value:0}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-font-weight{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}