@import "https://fonts.googleapis.com/css2?family=Lora:ital,wght@0,400;0,600;0,700;1,400&family=Inter:wght@400;500;600&display=swap";:root{--bg-primary:#f4f0e8;--bg-secondary:#ede9e0;--bg-card:#fefdfb;--bg-card-hover:#fff;--bubble-user:#ede9e0;--bubble-assistant:#fefdfb;--text-primary:#1c1917;--text-secondary:#78716c;--text-muted:#a8a29e;--text-on-primary:#fff;--primary:#0d9488;--primary-light:#14b8a6;--primary-dark:#0f766e;--btn-primary-bg:#292524;--btn-primary-text:#f5f0eb;--border:#d6d3cd;--border-subtle:#e7e4de;--divider:#e7e4de;--color-success:#10b981;--color-danger:#ef4444;--color-warning:#f59e0b;--shadow-sm:0 1px 3px #1c19170f;--shadow-md:0 4px 12px #1c191714;--shadow-lg:0 8px 24px #1c19171f;--font-heading:"Lora", "Noto Serif SC", Georgia, serif;--font-body:"HarmonyOS Sans SC", "Inter", -apple-system, BlinkMacSystemFont, sans-serif;--font-mono:"JetBrains Mono", "SF Mono", "Fira Code", monospace;--transition-fast:.15s ease;--transition-normal:.25s ease;--transition-slow:.4s ease;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-pill:24px;font-family:var(--font-body);color:var(--text-primary);background:var(--bg-primary)}@media (prefers-color-scheme:dark){:root{--bg-primary:#1c1917;--bg-secondary:#292524;--bg-card:#292524;--bg-card-hover:#3d3835;--bubble-user:#3d3835;--bubble-assistant:#292524;--text-primary:#f5f0eb;--text-secondary:#a8a29e;--text-muted:#78716c;--primary:#14b8a6;--primary-light:#2dd4bf;--btn-primary-bg:#f5f0eb;--btn-primary-text:#1c1917;--border:#44403c;--border-subtle:#3d3835;--divider:#3d3835;--shadow-sm:0 1px 3px #0003;--shadow-md:0 4px 12px #0000004d;--shadow-lg:0 8px 24px #0006}}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html,body,#root{background:var(--bg-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;width:100%;height:100%}.app-shell{flex-direction:column;width:100%;height:100%;display:flex;overflow:hidden}.top-bar{border-bottom:1px solid var(--divider);background:var(--bg-card);flex-shrink:0;justify-content:space-between;align-items:center;padding:12px 20px;display:flex}.top-bar-left,.top-bar-right{align-items:center;gap:8px;display:flex}.top-bar-center{font-family:var(--font-heading);color:var(--text-primary);font-size:15px;font-weight:600}.top-bar button{cursor:pointer;color:var(--text-secondary);border-radius:var(--radius-sm);transition:color var(--transition-fast), background var(--transition-fast);background:0 0;border:none;padding:6px}.top-bar button:hover{color:var(--text-primary);background:var(--bg-secondary)}.pair-view{flex-direction:column;flex:1;justify-content:center;align-items:center;gap:24px;padding:32px 24px;display:flex}.pair-logo{font-family:var(--font-heading);letter-spacing:.15em;color:var(--text-primary);font-size:28px;font-weight:700}.pair-tagline{font-family:var(--font-heading);color:var(--text-secondary);font-size:16px;font-style:italic}.pair-instructions{text-align:center;color:var(--text-secondary);max-width:300px;font-size:14px;line-height:1.7}.pair-code-input{justify-content:center;gap:8px;display:flex}.pair-code-input input{text-align:center;width:40px;height:48px;font-family:var(--font-mono);border:2px solid var(--border);border-radius:var(--radius-md);background:var(--bg-card);color:var(--text-primary);text-transform:uppercase;transition:border-color var(--transition-fast);outline:none;font-size:20px;font-weight:700}.pair-code-input input:focus{border-color:var(--primary)}.pair-btn{background:var(--btn-primary-bg);color:var(--btn-primary-text);border-radius:var(--radius-pill);cursor:pointer;transition:all var(--transition-fast);border:none;justify-content:center;align-items:center;gap:8px;width:100%;max-width:300px;padding:12px 32px;font-size:15px;font-weight:600;display:flex}.pair-btn:hover:not(:disabled){opacity:.9;box-shadow:var(--shadow-md);transform:translateY(-1px)}.pair-btn:disabled{opacity:.5;cursor:not-allowed}.pair-divider{width:100%;max-width:300px;color:var(--text-muted);align-items:center;gap:12px;font-size:12px;display:flex}.pair-divider:before,.pair-divider:after{content:"";background:var(--border);flex:1;height:1px}.pair-lang-switcher{gap:8px;display:flex}.pair-lang-switcher button{border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-secondary);cursor:pointer;transition:all var(--transition-fast);background:0 0;padding:4px 12px;font-size:12px}.pair-lang-switcher button.active{background:var(--primary);color:var(--text-on-primary);border-color:var(--primary)}.persona-view{flex:1;padding:20px;overflow-y:auto}.persona-title{font-family:var(--font-heading);color:var(--text-primary);margin-bottom:16px;font-size:22px;font-weight:700}.persona-list{flex-direction:column;gap:10px;display:flex}.persona-card{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);cursor:pointer;transition:all var(--transition-fast);box-shadow:var(--shadow-sm);align-items:center;gap:14px;padding:14px 16px;display:flex}.persona-card:hover{border-color:var(--primary);box-shadow:var(--shadow-md);transform:translateY(-1px)}.persona-avatar{background:var(--bg-secondary);width:48px;height:48px;color:var(--text-secondary);border:2px solid var(--border);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:20px;display:flex}.persona-info{flex:1;min-width:0}.persona-name{font-family:var(--font-heading);color:var(--text-primary);font-size:16px;font-weight:600}.persona-desc{color:var(--text-secondary);margin-top:2px;font-size:13px}.persona-last-chat{color:var(--text-muted);margin-top:4px;font-size:11px}.persona-hint{background:var(--bg-secondary);border-radius:var(--radius-md);color:var(--text-secondary);margin-top:16px;padding:12px 16px;font-size:13px;line-height:1.5}.chat-view{flex-direction:column;flex:1;display:flex;overflow:hidden}.chat-messages{flex-direction:column;flex:1;gap:14px;padding:16px 20px;display:flex;overflow-y:auto}.chat-date-sep{text-align:center;color:var(--text-muted);padding:8px 0;font-size:11px}.msg-row{flex-direction:column;max-width:85%;animation:.25s ease-out msgFadeIn;display:flex}.msg-row.user{align-self:flex-end}.msg-row.assistant{align-self:flex-start}.msg-bubble{word-break:break-word;white-space:pre-wrap;border-radius:14px;padding:10px 14px;font-size:14px;line-height:1.65}.msg-row.user .msg-bubble{background:var(--bubble-user);color:var(--text-primary);border-bottom-right-radius:4px}.msg-row.assistant .msg-bubble{background:var(--bubble-assistant);color:var(--text-primary);border:1px solid var(--border-subtle);border-bottom-left-radius:4px}.msg-meta{color:var(--text-muted);align-items:center;gap:6px;margin-top:4px;font-size:11px;display:flex}.msg-row.user .msg-meta{justify-content:flex-end}.msg-tts-btn{cursor:pointer;color:var(--text-muted);transition:color var(--transition-fast);background:0 0;border:none;padding:2px}.msg-tts-btn:hover{color:var(--primary)}.typing-cursor{background:var(--text-secondary);vertical-align:text-bottom;width:2px;height:1em;margin-left:2px;animation:.8s infinite cursorBlink;display:inline-block}@keyframes cursorBlink{0%,to{opacity:1}50%{opacity:0}}@keyframes msgFadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.chat-input-bar{border-top:1px solid var(--divider);background:var(--bg-card);flex-shrink:0;padding:12px 16px}.chat-input-container{background:var(--bg-primary);border:1px solid var(--border);border-radius:var(--radius-pill);transition:border-color var(--transition-fast);align-items:flex-end;gap:8px;padding:8px 12px;display:flex}.chat-input-container:focus-within{border-color:var(--primary)}.chat-input{color:var(--text-primary);font-size:14px;font-family:var(--font-body);resize:none;background:0 0;border:none;outline:none;flex:1;max-height:120px;padding:2px 0;line-height:1.5}.chat-input::placeholder{color:var(--text-muted)}.chat-tool-btn,.chat-send-btn{cursor:pointer;color:var(--text-muted);transition:all var(--transition-fast);background:0 0;border:none;border-radius:50%;flex-shrink:0;padding:6px}.chat-tool-btn:hover{color:var(--text-primary);background:var(--bg-secondary)}.chat-send-btn{background:var(--primary);color:var(--text-on-primary);justify-content:center;align-items:center;width:32px;height:32px;display:flex}.chat-send-btn:hover:not(:disabled){background:var(--primary-dark)}.chat-send-btn:disabled{opacity:.4;cursor:not-allowed}.chat-input-container.recording{border-color:var(--color-danger);background:#ef44440d}.active-recording{animation:1.2s infinite recordingPulse;color:var(--color-danger)!important}@keyframes recordingPulse{0%,to{opacity:1}50%{opacity:.4}}.offline-banner{background:var(--color-warning);color:#1c1917;text-align:center;flex-shrink:0;padding:8px 16px;font-size:13px;font-weight:500}.error-text{color:var(--color-danger);font-size:13px}@media (width>=481px){.msg-row{max-width:70%}}@media (width>=769px){.pair-view{padding:48px 32px}.chat-input-bar{padding:16px 24px}.chat-messages{padding:20px 24px}}@media (width>=1025px){.msg-row{max-width:60%}}