:root{font-family:Inter,Segoe UI,system-ui,sans-serif;line-height:1.6;font-weight:400;--bg-primary: #ffffff;--bg-secondary: #f7f7f8;--text-primary: #343541;--text-secondary: #8e8ea0;--text-muted: #9ca3af;--accent-primary: #10a37f;--accent-hover: #0d8c6f;--border-color: #d9d9e0;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{margin:0;padding:0;box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;background:#f8fafc;color:var(--text-primary)}#root{min-height:100vh;display:flex;flex-direction:column}h1{font-size:2rem;font-weight:600;line-height:1.2;color:var(--text-primary)}button{font-family:inherit;font-size:1rem;font-weight:500;border:none;cursor:pointer;transition:all .2s ease;outline:none}button:disabled{cursor:not-allowed;opacity:.6}*{transition:opacity .3s ease,transform .3s ease}#root{max-width:100%;margin:0;padding:0}.App{min-height:100vh;width:100%}.suggestion-chips{display:flex;flex-wrap:nowrap;gap:12px;justify-content:center;direction:rtl;margin-bottom:10px;opacity:0;transition:opacity .4s ease-out;animation:suggestions-enter-rtl .72s cubic-bezier(.22,1,.36,1) forwards;width:min(100%,1080px);padding:0 12px}.suggestion-chips.visible{opacity:1;transform:translateY(0)}.suggestion-chips.hidden{opacity:0;transform:translateY(-10px);pointer-events:none}.suggestion-chip{min-height:52px;padding:10px 17px;background-color:#ffffffeb;border:1px solid #dfe4eb;border-radius:17px;color:#475569;font-size:.93rem;line-height:1.28;box-shadow:0 10px 24px #0f172a12;transition:opacity .28s ease,transform .28s ease,border-color .2s ease,color .2s ease,background-color .2s ease;direction:rtl;width:240px;min-width:0;overflow:hidden;white-space:normal;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;animation:chip-arrive-rtl .72s cubic-bezier(.22,1,.36,1) both;animation-delay:calc(var(--chip-index, 0) * 55ms)}.suggestion-chip:hover{background-color:#2563eb;color:#fff;border-color:#2563eb;transform:translateY(-2px);box-shadow:0 16px 34px #2563eb33}.suggestion-chips.rotating .suggestion-chip{pointer-events:none;animation:chip-exit-rtl .72s cubic-bezier(.65,0,.35,1) forwards;animation-delay:calc(var(--chip-index, 0) * 45ms)}@keyframes suggestions-enter-rtl{0%{opacity:0;transform:translate(36px)}to{opacity:1;transform:translate(0)}}@keyframes chip-arrive-rtl{0%{opacity:0;transform:translate(42px) scale(.98)}to{opacity:1;transform:translate(0) scale(1)}}@keyframes chip-exit-rtl{0%{opacity:1;transform:translate(0) scale(1)}to{opacity:0;transform:translate(-42px) scale(.98)}}@media(max-width:760px){.suggestion-chips{flex-wrap:wrap}.suggestion-chip{max-width:min(100%,280px);width:min(100%,280px)}}.voice-button{width:104px;height:104px;font-size:1.1rem;font-weight:500;color:#fff;border-radius:50%;box-shadow:0 16px 32px #0f172a29;transition:all .3s ease;display:flex;align-items:center;justify-content:center;position:relative;margin-top:2px;margin-bottom:18px;background:#334155;border:1px solid #1f2937}.voice-button:hover:not(:disabled){background:#2563eb;border-color:#1d4ed8;transform:translateY(-2px) scale(1.03);box-shadow:0 0 0 10px #2563eb14,0 22px 46px #2563eb3d}.voice-button:focus-visible{box-shadow:0 0 0 10px #2563eb1f,0 22px 46px #2563eb38}.voice-button:active:not(:disabled){transform:translateY(-1px)}.voice-button.listening{background:#2563eb;border-color:#1d4ed8;cursor:default}.voice-button.listening:hover{transform:none;background:#2563eb}.voice-button.listening:before,.voice-button.listening:after{content:"";position:absolute;width:100%;height:100%;border-radius:50%;border:3px solid #1f6ce8;top:50%;left:50%;transform:translate(-50%,-50%);opacity:0;animation:pulse-ring 2s ease-out infinite}.voice-button.listening:after{animation-delay:1s}@keyframes pulse-ring{0%{transform:translate(-50%,-50%) scale(1);opacity:.8}to{transform:translate(-50%,-50%) scale(1.8);opacity:0}}.message{display:flex;align-items:flex-start;gap:16px;padding:22px 26px;border-radius:18px;box-shadow:0 14px 34px #0f172a12;min-height:76px;direction:rtl;width:100%;max-width:800px;margin:10px auto 12px}.user-message{background-color:#f8fafc;border:1px solid #e2e8f0}.ai-message{background-color:#fff;border:1px solid #bfdbfe}.message-icon{width:36px;height:36px;border-radius:12px;background-color:#334155;color:#fff;display:flex;align-items:center;justify-content:center;flex-shrink:0;order:-1}.ai-icon{background-color:#2563eb}.message-content{flex:1;font-size:1rem;line-height:1.75;color:#1f2937;word-wrap:break-word}@media(max-width:600px){.message{padding:20px 24px;gap:12px;min-height:70px}.message-icon{width:32px;height:32px}.message-content{font-size:.95rem}}.feedback-buttons{display:flex;flex-direction:column;align-items:center;gap:20px;margin-top:32px;transition:opacity .3s ease,transform .3s ease}.feedback-buttons.visible{opacity:1;transform:translateY(0)}.feedback-buttons.hidden{opacity:0;transform:translateY(10px);pointer-events:none}.feedback-actions{display:flex;gap:16px}.feedback-btn{width:48px;height:48px;border-radius:50%;background-color:#fff;border:2px solid var(--border-color);color:#1f2937;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-sm);transition:all .2s ease;padding:0}.feedback-btn svg{color:#1f2937;stroke-width:2;display:block;margin:auto}.feedback-btn:hover{transform:scale(1.1);box-shadow:var(--shadow-md)}.feedback-btn.muted{opacity:.42}.feedback-btn.selected{animation:feedback-pop .22s ease-out}.like-btn.selected{background-color:#dcfce7;border-color:#22c55e;color:#15803d}.like-btn.selected svg{stroke:#15803d}.dislike-btn.selected{background-color:#fee2e2;border-color:#ef4444;color:#b91c1c}.dislike-btn.selected svg{stroke:#b91c1c}.like-btn:hover,.dislike-btn:hover{background-color:#e5e7eb;border-color:#9ca3af;color:#374151}.like-btn.selected:hover{background-color:#bbf7d0;border-color:#16a34a;color:#15803d}.dislike-btn.selected:hover{background-color:#fecaca;border-color:#dc2626;color:#b91c1c}.like-btn.selected:hover svg{stroke:#15803d}.dislike-btn.selected:hover svg{stroke:#b91c1c}.reset-btn{display:flex;align-items:center;gap:8px;padding:12px 24px;background-color:#fff;border:1px solid var(--border-color);border-radius:24px;color:var(--text-secondary);font-size:.95rem;box-shadow:var(--shadow-sm);direction:rtl}.reset-btn:hover{background-color:var(--accent-primary);border-color:var(--accent-primary);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-md)}.feedback-status{color:var(--accent-primary);font-size:.9rem;direction:rtl}.feedback-error{color:#b91c1c;font-size:.85rem;direction:rtl}@keyframes feedback-pop{0%{transform:scale(1)}55%{transform:scale(1.13)}to{transform:scale(1)}}.home-container{min-height:100vh;position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:104px 24px 40px;max-width:1160px;margin:0 auto}.fullscreen-toggle{position:fixed;top:14px;left:14px;z-index:10;width:52px;height:52px;display:inline-flex;align-items:center;justify-content:center;border:1px solid rgba(203,213,225,.7);border-radius:50%;background:#ffffffad;color:#475569;box-shadow:0 12px 28px #0f172a12;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.fullscreen-toggle:hover{color:#1f2937;border-color:#94a3b8d9;background:#ffffffeb;transform:translateY(-1px)}.fullscreen-toggle.fullscreen-active{top:0;left:0;width:64px;height:64px;opacity:0;border:0;background:transparent;box-shadow:none;-webkit-backdrop-filter:none;backdrop-filter:none;transform:none}.fullscreen-toggle.fullscreen-active:hover{opacity:0;background:transparent;border:0;box-shadow:none;transform:none}.brand-header{position:absolute;top:28px;left:50%;transform:translate(-50%);display:inline-flex;align-items:center;gap:12px;padding:0;animation:brand-fade-in .45s ease-out}.brand-logo{width:56px;height:56px;object-fit:contain;border-radius:50%}.brand-name{color:#334155;font-size:1.18rem;font-weight:600;white-space:nowrap}.idle-stage{width:min(100%,1080px);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:22px;margin-top:-44px;animation:fade-slide-up .45s ease-out}.idle-heading{display:flex;flex-direction:column;align-items:center;margin-bottom:4px}.idle-heading h1{font-size:clamp(2rem,4vw,3.4rem);font-weight:650;color:#1f2937;letter-spacing:0}.voice-hint{margin-top:-8px;font-size:.92rem;color:#64748b}.voice-input-container{display:flex;flex-direction:column;align-items:center;width:100%;max-width:800px;animation:fade-slide-up .4s ease-out}@keyframes brand-fade-in{0%{opacity:0}to{opacity:1}}@keyframes fade-in{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes fade-slide-up{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.cancel-button{margin-top:20px;padding:10px 24px;font-size:.95rem;color:var(--text-secondary);background:#fff;border:1px solid var(--border-color);border-radius:20px;box-shadow:var(--shadow-sm);transition:all .2s ease;direction:rtl}.cancel-button:hover{background:#f3f4f6;border-color:#9ca3af;transform:translateY(-1px)}@media(max-width:600px){.fullscreen-toggle{top:10px;left:10px;width:48px;height:48px}.home-container{padding-top:92px}.brand-header{top:18px;gap:9px}.brand-logo{width:46px;height:46px}.brand-name{font-size:1.03rem}.start-button{padding:14px 36px;font-size:1.1rem}.idle-stage{margin-top:-24px}}.processing-card{width:min(100%,440px);display:flex;flex-direction:column;align-items:center;gap:18px;margin-top:28px;padding:28px 32px;border:1px solid #e3e8ef;border-radius:22px;background:#fffffff0;box-shadow:0 18px 46px #0f172a17;animation:fade-slide-up .35s ease-out}.graph-search{position:relative;width:118px;height:92px}.graph-line{position:absolute;height:2px;border-radius:999px;background:linear-gradient(90deg,#2563eb1f,#14b8a6b8,#2563eb1f);transform-origin:left center;animation:graph-line-glow 1.6s ease-in-out infinite}.line-a{width:55px;top:28px;left:25px;transform:rotate(-26deg)}.line-b{width:58px;top:54px;left:24px;transform:rotate(25deg);animation-delay:.2s}.line-c{width:54px;top:49px;left:61px;transform:rotate(-45deg);animation-delay:.4s}.graph-node{position:absolute;width:16px;height:16px;border-radius:50%;background:#14b8a6;box-shadow:0 9px 18px #14b8a63d;animation:graph-node-pulse 1.6s ease-in-out infinite}.node-a{top:16px;left:17px}.node-b{top:66px;left:17px;animation-delay:.25s}.node-c{top:18px;right:12px;animation-delay:.5s}.node-center{width:64px;height:64px;top:31px;left:48px;background:#2563eb;box-shadow:0 14px 28px #2563eb40;animation:graph-center-pulse 1.6s ease-in-out infinite}.graph-scan{position:absolute;top:27px;left:44px;width:52px;height:52px;border:1px solid rgba(37,99,235,.24);border-radius:50%;animation:graph-scan 1.6s ease-out infinite}.processing-copy{text-align:center}.processing-title{font-size:1rem;font-weight:650;color:#1f2937}.processing-subtitle{margin-top:2px;font-size:.9rem;color:#64748b}.processing-meter{width:min(100%,280px);height:5px;overflow:hidden;border-radius:999px;background:#e8eef6}.processing-meter span{display:block;width:38%;height:100%;border-radius:inherit;background:#2563eb;animation:meter-slide 1.45s ease-in-out infinite}@keyframes graph-line-glow{0%,to{opacity:.42}50%{opacity:1}}@keyframes graph-node-pulse{0%,to{transform:scale(.92);opacity:.78}50%{transform:scale(1.08);opacity:1}}@keyframes graph-center-pulse{0%,to{transform:scale(.94)}50%{transform:scale(1.04)}}@keyframes graph-scan{0%{opacity:.5;transform:scale(.8)}to{opacity:0;transform:scale(1.8)}}@keyframes meter-slide{0%{transform:translate(170%)}50%{transform:translate(0)}to{transform:translate(-170%)}}.conversation-view{width:100%;max-width:800px;display:flex;flex-direction:column;gap:0;padding:0 20px;animation:fade-slide-up .4s ease-out}.speaking-status{display:flex;align-items:center;justify-content:center;gap:9px;margin-top:18px;color:#64748b;font-size:.9rem}.speaking-bars{display:inline-flex;align-items:center;gap:3px}.speaking-bars span{width:3px;height:12px;border-radius:999px;background:#2563eb;animation:speaking-bar .9s ease-in-out infinite}.speaking-bars span:nth-child(2){animation-delay:.14s}.speaking-bars span:nth-child(3){animation-delay:.28s}@keyframes speaking-bar{0%,to{transform:scaleY(.45);opacity:.55}50%{transform:scaleY(1);opacity:1}}