@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Outfit:wght@500;700&display=swap";:root{--bg-primary: #ffffff;--bg-secondary: #f8fafc;--text-primary: #1e293b;--text-secondary: #64748b;--accent-primary: #6366f1;--accent-secondary: #818cf8;--border-color: #e2e8f0;--font-body: "Inter", sans-serif;--font-heading: "Outfit", sans-serif;--pos-noun: #2563eb;--pos-verb: #db2777;--pos-modifier: #ca8a04;--pos-particle: #64748b;--pos-preposition: #059669;--pos-pronoun: #9333ea;--pos-other: #475569;--pos-preverb: #e11d48}body{margin:0;font-family:var(--font-body);background-color:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;min-height:100vh;display:flex;justify-content:center}#root{width:100%;height:100vh}button{font-family:var(--font-heading)}*{box-sizing:border-box}.visualizer-wrapper{position:relative;width:100%}.text-display{font-size:1.25rem;line-height:2;font-family:var(--font-body);color:var(--text-primary)}.utterance-block{margin-bottom:2rem;display:flex;flex-wrap:wrap;align-items:baseline}.utterance-label{font-family:var(--font-heading);color:var(--text-secondary);font-size:.9rem;margin-right:.5rem;font-weight:700;user-select:none}.token{padding:.1rem .3rem;margin:0 .1rem;border-radius:4px;cursor:pointer;transition:all .2s;display:inline-block}.token:hover{background-color:var(--bg-secondary);box-shadow:0 0 0 1px var(--accent-primary)}.constituent{display:inline}.pos-noun{color:var(--pos-noun);font-weight:500}.pos-verb{color:var(--pos-verb);font-weight:500}.pos-modifier{color:var(--pos-modifier)}.pos-particle{color:var(--pos-particle)}.pos-preposition{color:var(--pos-preposition)}.pos-pronoun{color:var(--pos-pronoun);font-weight:500}.pos-other{color:var(--pos-other)}.pos-preverb{color:var(--pos-preverb)}.rd3t-link{stroke:var(--border-color)!important}text{font-family:var(--font-body);fill:var(--text-primary)!important;font-weight:500}.app-container{display:flex;flex-direction:row;width:100%;height:100%;overflow:hidden;background-color:var(--bg-primary)}.left-pane{width:40%;padding:2rem;overflow-y:auto;border-right:1px solid var(--border-color);display:flex;flex-direction:column;gap:2rem;background-color:var(--bg-primary);min-width:0}.right-pane{width:60%;padding:2rem;background-color:var(--bg-secondary);overflow:hidden;position:relative;display:flex;flex-direction:column;gap:2rem;min-width:0}.def-text{font-family:var(--font-body);font-size:1.1rem;color:var(--text-primary);line-height:1.5;overflow-wrap:break-word;word-wrap:break-word;word-break:break-word}.input-area{width:100%;height:150px;background:#fff;border:1px solid var(--border-color);border-radius:8px;padding:1rem;font-family:var(--font-body);font-size:1rem;resize:vertical;outline:none;transition:border-color .2s,box-shadow .2s;white-space:pre-wrap;overflow-wrap:break-word}.tree-container-sticky{flex-grow:1;width:100%;display:flex;flex-direction:column;min-height:0}.right-pane-header{height:200px;display:flex;flex-direction:column;border-bottom:1px solid var(--border-color);padding-bottom:1rem;margin-bottom:1rem;flex-shrink:0}.section-title{font-family:var(--font-heading);color:var(--text-secondary);font-size:1rem;margin:0 0 1rem}.definition-box{background:#fff;border:1px solid var(--border-color);border-radius:8px;padding:1rem;box-shadow:0 4px 6px -1px #0000000d;height:100%;overflow-y:auto;animation:fadeIn .2s ease-out}.definition-placeholder{display:flex;align-items:center;justify-content:center;height:100%;color:var(--text-secondary);font-style:italic;background:#ffffff80;border-radius:8px;border:1px dashed var(--border-color)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.header h1{font-family:var(--font-heading);font-size:2rem;color:var(--text-primary);margin:0}.input-section{display:flex;flex-direction:column;gap:1rem}.input-area:focus{border-color:var(--accent-primary);box-shadow:0 0 0 2px #6366f11a}.actions{display:flex;justify-content:flex-end}.primary-btn{background-color:var(--accent-primary);color:#fff;border:none;padding:.75rem 1.5rem;border-radius:6px;font-size:1rem;font-weight:500;cursor:pointer;transition:background-color .2s}.primary-btn:hover{background-color:var(--accent-secondary)}.primary-btn:disabled{background-color:var(--text-secondary);cursor:not-allowed}.text-display-section{flex-grow:1}.tree-wrapper{flex-grow:1;width:100%;height:100%}.placeholder-text{color:var(--text-secondary);font-style:italic;margin-top:2rem;text-align:center}.definition-box{background:#fff;border:1px solid var(--border-color);border-radius:8px;padding:1.5rem;box-shadow:0 4px 6px -1px #0000000d;animation:slideIn .2s ease-out}.def-word{font-family:var(--font-heading);font-size:1.5rem;font-weight:700;color:var(--accent-primary);margin-bottom:.5rem}@keyframes slideIn{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}@media(max-width:768px){.app-container{flex-direction:column;overflow-y:auto}.left-pane{width:100%;height:auto;max-height:40vh;border-right:none;border-bottom:1px solid var(--border-color);padding:1rem;gap:1rem}.right-pane{width:100%;height:auto;flex-grow:1;padding:1rem;gap:1rem}.right-pane-header{height:auto;min-height:150px;margin-bottom:.5rem}.definition-box{padding:1rem}.header h1{font-size:1.25rem}.input-area{height:100px;font-size:.9rem}.def-word{font-size:1.25rem}.def-text{font-size:.95rem}.primary-btn{font-size:.9rem;padding:.5rem 1rem}}