:root{--bg-dark: #0a0a0a;--bg-card: #141414;--bg-input: #1f1f1f;--accent: #fbbf24;--accent-hover: #f59e0b;--text-main: #f3f4f6;--text-muted: #9ca3af;--border: #262626;--danger: #ef4444;--danger-hover: #dc2626;--success: #10b981;--info: #3b82f6;--warning: #f97316;--sidebar-w: 280px;--transition: all .25s cubic-bezier(.4, 0, .2, 1);--shadow-accent: rgba(251, 191, 36, .3)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,system-ui,-apple-system,sans-serif;background-color:var(--bg-dark);color:var(--text-main);height:100vh;display:flex;overflow:hidden}#welcome-screen{position:fixed;top:0;right:0;bottom:0;left:0;background:radial-gradient(circle at 50% 50%,#1e1b10,#0a0a0a);display:flex;align-items:center;justify-content:center;z-index:2000}.welcome-card{background:var(--bg-card);padding:3.5rem 3rem;border-radius:32px;border:1px solid var(--border);width:90%;max-width:460px;text-align:center;box-shadow:0 30px 60px -12px #000000b3;animation:cardEntry .6s ease-out}@keyframes cardEntry{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.brand-badge{background:#fbbf2414;color:var(--accent);padding:.6rem 1.2rem;border-radius:99px;font-size:.75rem;font-weight:700;letter-spacing:.1em;display:inline-block;margin-bottom:2rem;border:1px solid rgba(251,191,36,.2)}.welcome-card h2{font-size:2.25rem;margin-bottom:1rem;font-weight:800;letter-spacing:-.02em}.welcome-card p{color:var(--text-muted);margin-bottom:2.5rem;line-height:1.6;font-size:1.05rem}.input-group{display:flex;flex-direction:column;gap:1.25rem}#name-input{background:#111;border:1px solid var(--border);color:#fff;padding:1.1rem 1.25rem;border-radius:16px;font-size:1rem;transition:var(--transition);text-align:center}#name-input:focus{outline:none;border-color:var(--accent);background:#161616;box-shadow:0 0 0 4px #fbbf241a}#welcome-button{background:linear-gradient(135deg,var(--accent) 0%,#f59e0b 100%);color:#000;border:none;padding:1.1rem;border-radius:16px;font-size:1.1rem;font-weight:700;display:flex;align-items:center;justify-content:center;gap:.75rem;cursor:pointer;transition:var(--transition);box-shadow:0 4px 15px -3px var(--shadow-accent);position:relative;overflow:hidden}#welcome-button:hover{transform:translateY(-2px);box-shadow:0 10px 25px -5px var(--shadow-accent);filter:brightness(1.05)}#welcome-button:active{transform:translateY(1px);box-shadow:0 2px 10px -2px var(--shadow-accent)}#welcome-button svg{transition:transform .3s ease}#welcome-button:hover svg{transform:translate(4px)}#app-container{display:flex;width:100%;height:100%}.hidden{display:none!important}#history-sidebar{width:var(--sidebar-w);background:var(--bg-card);border-right:1px solid var(--border);display:flex;flex-direction:column}.sidebar-header{padding:1.5rem}.primary-btn{background:var(--accent);color:#000;border:none;padding:.8rem 1.2rem;border-radius:12px;font-weight:600;display:flex;align-items:center;justify-content:center;gap:.5rem;cursor:pointer;transition:var(--transition);width:100%}.primary-btn:hover{background:var(--accent-hover);transform:translateY(-1px)}.history-scroll{flex:1;overflow-y:auto;padding:0 .75rem}.section-label{font-size:.75rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;padding:1.5rem .75rem .5rem}#history-list{list-style:none}.history-item{padding:.75rem;border-radius:10px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;color:var(--text-muted);margin-bottom:.2rem;transition:var(--transition)}.history-item:hover{background:var(--bg-input);color:var(--text-main)}.history-item.active{background:#fbbf241a;color:var(--accent);font-weight:500;border-left:3px solid var(--accent)}.delete-history-btn{background:none;border:none;color:var(--text-muted);cursor:pointer;padding:.2rem;opacity:0}.history-item:hover .delete-history-btn{opacity:1}.sidebar-footer{padding:1.25rem;border-top:1px solid var(--border)}.text-btn{background:none;border:1px solid transparent;color:var(--text-muted);display:flex;align-items:center;justify-content:center;gap:.75rem;cursor:pointer;font-size:.85rem;padding:.75rem;border-radius:12px;width:100%;transition:var(--transition)}.text-btn.danger:hover{background:#ef444414;color:var(--danger);border-color:#ef444433}.text-btn.danger.confirm-state{background:var(--danger);color:#fff;border-color:var(--danger);font-weight:600;animation:pulseDanger 1.5s infinite}@keyframes pulseDanger{0%{box-shadow:0 0 #ef444466}70%{box-shadow:0 0 0 10px #ef444400}to{box-shadow:0 0 #ef444400}}.main-content{flex:1;display:flex;flex-direction:column;position:relative;background:var(--bg-dark)}.app-header{padding:1.2rem 2rem;border-bottom:1px solid var(--border);background:#0a0a0acc;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:10}.app-header h1{font-size:1.1rem;font-weight:600}.status-indicator{font-size:.75rem;color:#10b981;display:flex;align-items:center;gap:.4rem}.status-indicator:before{content:"";width:6px;height:6px;background:currentColor;border-radius:50%;display:inline-block}.chat-viewport{flex:1;overflow-y:auto;padding:2rem;display:flex;flex-direction:column;gap:1.5rem;scroll-behavior:smooth}.message{max-width:80%;padding:1.25rem 1.5rem;border-radius:18px;line-height:1.7;font-size:1rem;animation:fadeIn .3s ease;white-space:normal}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.user-message{align-self:flex-end;background:var(--bg-input);color:var(--text-main);border-bottom-right-radius:4px}.model-message{align-self:flex-start;background:linear-gradient(135deg,#1f1f1f,#1a1a1a);color:var(--text-main);border-bottom-left-radius:4px;border:1px solid var(--border)}.model-message p{margin-bottom:1.2rem}.model-message p:last-child{margin-bottom:0}.model-message ul,.model-message ol{margin-bottom:1.2rem;padding-left:1.5rem}.model-message li{margin-bottom:.5rem}.model-message li:last-child{margin-bottom:0}.model-message strong{color:var(--accent);font-weight:700}.input-area{padding:1.5rem 2rem 2.5rem;display:flex;flex-direction:column;align-items:center}.input-wrapper{max-width:800px;width:100%;background:var(--bg-card);border:1px solid var(--border);border-radius:20px;display:flex;align-items:flex-end;padding:.75rem 1rem;gap:.75rem;box-shadow:0 10px 25px -5px #0006}.input-actions{display:flex;gap:.25rem}.action-btn{background:none;border:none;color:var(--text-muted);width:auto;min-width:38px;height:38px;border-radius:10px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:var(--transition)}.action-btn:hover{background:var(--bg-input);color:var(--text-main)}#prompt-input{flex:1;background:none;border:none;color:var(--text-main);padding:.6rem .5rem;font-family:inherit;font-size:1rem;resize:none;max-height:200px}#prompt-input:focus{outline:none}.send-btn{background:var(--accent);border:none;width:38px;height:38px;border-radius:12px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:var(--transition)}.send-btn:hover{background:var(--accent-hover);transform:scale(1.05)}.file-name-badge{font-size:.8rem;color:var(--accent);margin-top:.5rem;font-weight:500}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000d9;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;z-index:3000;padding:1rem}.modal-card{background:var(--bg-card);width:100%;max-width:900px;border-radius:24px;border:1px solid var(--border);display:flex;flex-direction:column;overflow:hidden;box-shadow:0 40px 100px -20px #000c}.modal-header{padding:1.5rem 2rem;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--border)}.modal-header h3{font-size:1.25rem;font-weight:700}.close-btn{background:none;border:none;color:var(--text-muted);font-size:2rem;cursor:pointer;line-height:1}.foda-grid{display:grid;grid-template-columns:1fr 1fr;grid-template-rows:1fr 1fr;gap:1px;background:var(--border);padding:1px}.foda-quadrant{background:var(--bg-card);padding:1.5rem;display:flex;flex-direction:column;min-height:200px}.foda-quadrant label{font-size:.75rem;font-weight:800;text-transform:uppercase;margin-bottom:1rem;letter-spacing:.05em;display:block}.foda-quadrant.strengths label{color:var(--success)}.foda-quadrant.weaknesses label{color:var(--danger)}.foda-quadrant.opportunities label{color:var(--info)}.foda-quadrant.threats label{color:var(--warning)}.foda-quadrant textarea{background:transparent;border:none;color:var(--text-main);resize:none;font-family:inherit;font-size:.95rem;line-height:1.5;flex:1}.foda-quadrant textarea:focus{outline:none}.modal-footer{padding:1.5rem 2rem;display:flex;justify-content:flex-end;background:var(--bg-card);border-top:1px solid var(--border)}@media(max-width:600px){.foda-grid{grid-template-columns:1fr;grid-template-rows:repeat(4,auto)}}.loader{display:flex;gap:4px;padding:.5rem}.loader span{width:6px;height:6px;background:var(--text-muted);border-radius:50%;animation:typing 1s infinite alternate}.loader span:nth-child(2){animation-delay:.2s}.loader span:nth-child(3){animation-delay:.4s}@keyframes typing{0%{opacity:.3;transform:translateY(0)}to{opacity:1;transform:translateY(-4px)}}.sources-container{background:#fbbf240d;border-radius:12px;padding:1rem;margin-top:.5rem;border-left:2px solid var(--accent)}.sources-title{font-size:.8rem;color:var(--accent);text-transform:uppercase;margin-bottom:.5rem;font-weight:700}.sources-list{list-style:none}.source-link{color:var(--text-muted);text-decoration:none;font-size:.9rem;display:block;margin-bottom:.25rem}.source-link:hover{color:var(--accent);text-decoration:underline}.action-btn.recording{color:var(--danger)!important;background:#ef444426!important;border:1px solid rgba(239,68,68,.3)!important;animation:pulseRecording 1.5s infinite alternate}@keyframes pulseRecording{0%{transform:scale(1);box-shadow:0 0 #ef444466}to{transform:scale(1.08);box-shadow:0 0 8px 2px #ef444433}}