*,:before,:after{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:Plus Jakarta Sans,system-ui,-apple-system,sans-serif}button{cursor:pointer;background:0 0;border:none;font-family:inherit}input,textarea{font-family:inherit}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}ul,ol{list-style:none}:root{--navy:#1f3864;--navy-light:#2a4a80;--navy-dim:#1f386414;--pink:#e91e8c;--pink-light:#f03fa0;--pink-dim:#e91e8c1a;--bg:#f7f8fa;--bg-deep:#eef0f4;--surface:#fff;--surface-raised:#f4f5f8;--border:#e2e5ec;--border-strong:#cdd1db;--text:#111827;--text-dim:#4b5563;--text-muted:#9ca3af;--green:#059669;--green-dim:#0596691a;--amber:#d97706;--amber-dim:#d977061a;--red:#dc2626;--red-dim:#dc26261a;--radius-xs:4px;--radius-sm:8px;--radius:12px;--radius-lg:16px;--radius-xl:24px;--shadow-sm:0 1px 3px #0000000f, 0 1px 8px #0000000a;--shadow:0 2px 8px #00000012, 0 4px 24px #0000000d;--shadow-lg:0 8px 32px #0000001a, 0 2px 8px #0000000f;--nav-h:60px;--left-panel-w:280px;--right-panel-w:300px;--left-collapsed-w:56px}@keyframes fadeUp{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes shimmer{0%{background-position:-600px 0}to{background-position:600px 0}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes blink{0%,to{opacity:1}50%{opacity:0}}@keyframes slideIn{0%{opacity:0;transform:translate(-8px)}to{opacity:1;transform:translate(0)}}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:99px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}#nav-bar{height:var(--nav-h);background:var(--navy);z-index:100;justify-content:space-between;align-items:center;padding:0 24px;display:flex;position:fixed;top:0;left:0;right:0;box-shadow:0 2px 12px #00000026}.nav-left{cursor:pointer;flex-shrink:0;align-items:center;gap:10px;display:flex}.nav-logo-img{width:auto;height:32px}.nav-wordmark{flex-direction:column;gap:1px;display:flex}.nav-wordmark-title{color:#fff;letter-spacing:-.2px;font-size:15px;font-weight:700;line-height:1}.nav-wordmark-sub{color:#ffffff8c;letter-spacing:.3px;font-size:10px;font-weight:500;line-height:1}.nav-right{align-items:center;gap:10px;display:flex}.nav-artist-name{color:#ffffffd9;border-right:1px solid #ffffff26;margin-right:2px;padding:0 12px;font-size:13px;font-weight:600}.btn{border-radius:var(--radius-sm);white-space:nowrap;justify-content:center;align-items:center;gap:6px;padding:9px 18px;font-size:14px;font-weight:600;line-height:1;transition:all .15s;display:inline-flex}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--pink);color:#fff}.btn-primary:hover:not(:disabled){background:var(--pink-light);transform:translateY(-1px);box-shadow:0 4px 12px #e91e8c4d}.btn-secondary{color:#ffffffd9;background:0 0;border:1px solid #ffffff40}.btn-secondary:hover:not(:disabled){color:#fff;background:#ffffff1a}.btn-ghost{color:var(--text-dim);border:1px solid var(--border);background:0 0}.btn-ghost:hover:not(:disabled){background:var(--surface-raised);color:var(--text)}.btn-navy{background:var(--navy);color:#fff}.btn-navy:hover:not(:disabled){background:var(--navy-light)}.btn-outline-pink{color:var(--pink);border:1.5px solid var(--pink);background:0 0}.btn-outline-pink:hover:not(:disabled){background:var(--pink-dim)}.btn-sm{padding:6px 12px;font-size:13px}.btn-lg{border-radius:var(--radius);padding:13px 28px;font-size:16px}.btn-full{width:100%}.btn-icon{border-radius:var(--radius-sm);background:var(--pink);color:#fff;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;font-size:16px;transition:all .15s;display:inline-flex}.btn-icon:hover:not(:disabled){background:var(--pink-light);transform:scale(1.05)}.btn-icon:disabled{opacity:.4;cursor:not-allowed}.form-group{flex-direction:column;gap:6px;display:flex}.form-label{color:var(--text-dim);font-size:13px;font-weight:600}.form-input{border:1.5px solid var(--border);border-radius:var(--radius-sm);width:100%;color:var(--text);background:var(--surface);outline:none;padding:11px 14px;font-size:15px;transition:border-color .15s,box-shadow .15s}.form-input:focus{border-color:var(--pink);box-shadow:0 0 0 3px var(--pink-dim)}.form-input::placeholder{color:var(--text-muted)}.form-hint{color:var(--text-muted);font-size:12px;line-height:1.4}.input-password-wrap{position:relative}.input-password-wrap .form-input{padding-right:44px}.input-password-toggle{color:var(--text-muted);cursor:pointer;padding:4px;font-size:14px;position:absolute;top:50%;right:12px;transform:translateY(-50%)}.input-password-toggle:hover{color:var(--text-dim)}.divider{color:var(--text-muted);align-items:center;gap:12px;font-size:12px;font-weight:500;display:flex}.divider:before,.divider:after{content:"";background:var(--border);flex:1;height:1px}.badge{white-space:nowrap;border-radius:99px;align-items:center;gap:4px;padding:3px 8px;font-size:11px;font-weight:600;line-height:1;display:inline-flex}.badge-green{background:var(--green-dim);color:var(--green)}.badge-amber{background:var(--amber-dim);color:var(--amber)}.badge-red{background:var(--red-dim);color:var(--red)}.badge-navy{background:var(--navy-dim);color:var(--navy)}.badge-pink{background:var(--pink-dim);color:var(--pink)}.badge-muted{background:var(--bg-deep);color:var(--text-muted)}.badge:before{content:"";background:currentColor;border-radius:50%;width:5px;height:5px}.spinner{border:2px solid var(--border);border-top-color:var(--pink);border-radius:50%;flex-shrink:0;width:16px;height:16px;animation:.7s linear infinite spin}.spinner-lg{border-width:3px;width:28px;height:28px}.skeleton{border-radius:var(--radius-xs);background:linear-gradient(90deg, var(--bg-deep) 25%, var(--surface-raised) 50%, var(--bg-deep) 75%);background-size:600px 100%;animation:1.4s ease-in-out infinite shimmer}.skeleton-line{height:14px}.skeleton-line.wide{width:92%}.skeleton-line.medium{width:70%}.skeleton-line.narrow{width:45%}#landing{background:var(--bg);flex-direction:column;min-height:100vh;display:flex}#landing-nav{height:var(--nav-h);background:var(--navy);z-index:100;justify-content:space-between;align-items:center;padding:0 32px;display:flex;position:fixed;top:0;left:0;right:0;box-shadow:0 2px 12px #00000026}.landing-nav-logo{align-items:center;gap:10px;display:flex}.landing-nav-logo-img{width:auto;height:30px}.landing-nav-logo-text{color:#fff;letter-spacing:-.2px;font-size:15px;font-weight:700}.landing-nav-actions{align-items:center;gap:10px;display:flex}#landing-hero{padding-top:calc(var(--nav-h) + 80px);text-align:center;flex-direction:column;align-items:center;padding-bottom:80px;padding-left:24px;padding-right:24px;animation:.5s both fadeUp;display:flex}.hero-eyebrow{background:var(--pink-dim);color:var(--pink);border-radius:99px;align-items:center;gap:6px;margin-bottom:28px;padding:6px 14px;font-size:13px;font-weight:600;display:inline-flex}.hero-title{color:var(--navy);letter-spacing:-1.5px;max-width:760px;margin-bottom:20px;font-size:clamp(36px,5vw,60px);font-weight:800;line-height:1.1}.hero-sub{color:var(--text-dim);max-width:560px;margin-bottom:40px;font-size:clamp(16px,2vw,19px);line-height:1.6}#landing-search-wrap{width:100%;max-width:560px;margin-bottom:20px}#landing-search-row{background:var(--surface);border:1.5px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow);align-items:center;padding:6px 6px 6px 18px;transition:border-color .15s,box-shadow .15s;display:flex}#landing-search-row:focus-within{border-color:var(--pink);box-shadow:var(--shadow), 0 0 0 3px var(--pink-dim)}#landing-search-icon{color:var(--text-muted);flex-shrink:0;margin-right:10px;font-size:16px}#landing-input{color:var(--text);background:0 0;border:none;outline:none;flex:1;min-width:0;font-size:16px;font-weight:500}#landing-input::placeholder{color:var(--text-muted);font-weight:400}#landing-search-btn{flex-shrink:0}#landing-suggestions{color:var(--text-muted);flex-wrap:wrap;justify-content:center;align-items:center;gap:8px;font-size:13px;display:flex}.suggestion-label{font-weight:500}.suggestion-chip{background:var(--surface);border:1px solid var(--border);color:var(--text-dim);border-radius:99px;padding:5px 12px;font-size:13px;font-weight:500;transition:all .15s}.suggestion-chip:hover{border-color:var(--pink);color:var(--pink);background:var(--pink-dim)}#landing-results{width:100%;max-width:560px;margin-top:16px;animation:.3s both fadeUp}.results-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;margin-bottom:10px;font-size:12px;font-weight:600}.landing-error{color:var(--red);margin-top:12px;font-size:14px}#landing-how{background:var(--surface);border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:80px 24px}.section-eyebrow{text-align:center;text-transform:uppercase;letter-spacing:1px;color:var(--pink);margin-bottom:12px;font-size:12px;font-weight:700}.section-title{text-align:center;color:var(--navy);letter-spacing:-.8px;margin-bottom:12px;font-size:clamp(26px,3.5vw,38px);font-weight:800}.section-sub{text-align:center;color:var(--text-dim);max-width:500px;margin:0 auto 52px;font-size:16px;line-height:1.6}.tier-grid{grid-template-columns:1fr 1fr;gap:24px;max-width:880px;margin:0 auto;display:grid}.tier-card{background:var(--bg);border:1.5px solid var(--border);border-radius:var(--radius-lg);padding:32px}.tier-card.featured{background:var(--navy);border-color:var(--navy);color:#fff}.tier-badge{text-transform:uppercase;letter-spacing:.5px;border-radius:99px;margin-bottom:16px;padding:4px 10px;font-size:11px;font-weight:700;display:inline-block}.tier-badge-free{background:var(--green-dim);color:var(--green)}.tier-badge-pro{background:var(--pink-dim);color:var(--pink)}.tier-card.featured .tier-badge-pro{color:#f9a8d4;background:#e91e8c40}.tier-name{color:var(--navy);margin-bottom:6px;font-size:20px;font-weight:800}.tier-card.featured .tier-name{color:#fff}.tier-desc{color:var(--text-dim);margin-bottom:24px;font-size:14px;line-height:1.5}.tier-card.featured .tier-desc{color:#ffffffb3}.tier-features{flex-direction:column;gap:10px;margin-bottom:28px;display:flex}.tier-feature{color:var(--text-dim);align-items:flex-start;gap:10px;font-size:14px;line-height:1.4;display:flex}.tier-card.featured .tier-feature{color:#ffffffd9}.tier-feature-check{background:var(--green-dim);width:18px;height:18px;color:var(--green);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;margin-top:1px;font-size:11px;display:flex}.tier-card.featured .tier-feature-check{color:#f9a8d4;background:#e91e8c40}#landing-steps{background:var(--bg);padding:80px 24px}.steps-grid{grid-template-columns:repeat(4,1fr);gap:24px;max-width:960px;margin:0 auto;display:grid}.step-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:28px 24px;transition:box-shadow .2s,transform .2s;position:relative}.step-card:hover{box-shadow:var(--shadow);transform:translateY(-2px)}.step-number{background:var(--navy);color:#fff;border-radius:50%;justify-content:center;align-items:center;width:36px;height:36px;margin-bottom:16px;font-size:16px;font-weight:800;display:flex}.step-title{color:var(--navy);margin-bottom:8px;font-size:16px;font-weight:700}.step-desc{color:var(--text-dim);margin-bottom:16px;font-size:13px;line-height:1.55}.step-tier{border-radius:99px;padding:4px 10px;font-size:11px;font-weight:600;display:inline-block}.step-tier-free{background:var(--green-dim);color:var(--green)}.step-tier-pro{background:var(--pink-dim);color:var(--pink)}#landing-footer{background:var(--navy);color:#fff9;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;padding:40px 32px;font-size:13px;display:flex}.footer-logo{align-items:center;gap:10px;display:flex}.footer-logo-img{opacity:.9;width:auto;height:26px}.footer-logo-text{color:#fffc;font-size:14px;font-weight:600}.footer-links{gap:20px;display:flex}.footer-links a{color:#ffffff80;font-size:13px;transition:color .15s}.footer-links a:hover{color:#ffffffe6}#auth-page{background:var(--bg);flex-direction:column;justify-content:center;align-items:center;min-height:100vh;padding:80px 24px 40px;display:flex}.auth-back{top:calc(var(--nav-h) + 16px);color:var(--text-dim);cursor:pointer;z-index:10;align-items:center;gap:6px;font-size:14px;font-weight:500;transition:color .15s;display:flex;position:fixed;left:24px}.auth-back:hover{color:var(--text)}.auth-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-xl);width:100%;max-width:440px;box-shadow:var(--shadow-lg);padding:40px;animation:.35s both fadeUp}.auth-logo-row{justify-content:center;align-items:center;gap:8px;margin-bottom:28px;display:flex}.auth-ai-badge{border-radius:var(--radius-sm);background:var(--navy);color:#fff;letter-spacing:-.5px;justify-content:center;align-items:center;width:36px;height:36px;font-size:14px;font-weight:800;display:flex}.auth-logo-img{width:auto;height:28px}.auth-heading{color:var(--navy);margin-bottom:8px;font-size:24px;font-weight:800}.auth-sub{color:var(--text-dim);margin-bottom:28px;font-size:15px;line-height:1.5}.auth-promo-box{background:var(--pink-dim);border-radius:var(--radius-sm);color:var(--text-dim);border:1px solid #e91e8c33;align-items:flex-start;gap:10px;margin-bottom:20px;padding:14px;font-size:13px;line-height:1.5;display:flex}.auth-promo-icon{flex-shrink:0;margin-top:1px;font-size:18px}.auth-google-btn{border:1.5px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);width:100%;color:var(--text);cursor:pointer;justify-content:center;align-items:center;gap:10px;margin-bottom:20px;padding:11px 16px;font-size:15px;font-weight:600;transition:all .15s;display:flex}.auth-google-btn:hover{background:var(--surface-raised);border-color:var(--border-strong);box-shadow:var(--shadow-sm)}.auth-google-icon{width:20px;height:20px}.auth-form{flex-direction:column;gap:16px;display:flex}.auth-promo-row{flex-direction:column;gap:6px;display:flex}.auth-promo-label-row{justify-content:space-between;align-items:center;display:flex}.auth-optional{color:var(--text-muted);background:var(--bg-deep);border-radius:99px;padding:2px 7px;font-size:11px;font-weight:500}.auth-terms{color:var(--text-muted);text-align:center;font-size:12px;line-height:1.5}.auth-terms a{color:var(--text-dim);text-decoration:underline}.auth-terms a:hover{color:var(--navy)}.auth-switch{text-align:center;color:var(--text-dim);margin-top:4px;font-size:14px}.auth-switch-link{color:var(--pink);cursor:pointer;font-weight:600;font-size:inherit;background:0 0;border:none;padding:0}.auth-switch-link:hover{text-decoration:underline}#app-shell{flex-direction:column;height:100vh;display:flex;overflow:hidden}#app-body{margin-top:var(--nav-h);background:var(--bg);flex:1;display:flex;overflow:hidden}#data-sources-panel{width:var(--left-panel-w);background:var(--surface);border-right:1px solid var(--border);flex-direction:column;flex-shrink:0;transition:width .25s;display:flex;overflow:hidden}#data-sources-panel.collapsed{width:var(--left-collapsed-w)}.ds-icon-rail{flex-direction:column;align-items:center;gap:4px;padding:12px 0;display:none}#data-sources-panel.collapsed .ds-icon-rail{display:flex}#data-sources-panel.collapsed .ds-panel-content{display:none}.ds-rail-icon{border-radius:var(--radius-sm);cursor:pointer;width:40px;height:40px;color:var(--text-dim);justify-content:center;align-items:center;font-size:18px;transition:background .15s;display:flex}.ds-rail-icon:hover{background:var(--navy-dim);color:var(--navy)}.ds-rail-icon.connected{color:var(--green)}.ds-rail-icon.pending{color:var(--amber)}.ds-panel-content{flex-direction:column;flex:1;display:flex;overflow:hidden}.ds-header{border-bottom:1px solid var(--border);flex-shrink:0;justify-content:space-between;align-items:center;padding:16px 16px 12px;display:flex}.ds-header-title{color:var(--navy);text-transform:uppercase;letter-spacing:.5px;font-size:13px;font-weight:700}.ds-header-sub{color:var(--text-muted);margin-top:2px;font-size:11px}.ds-collapse-btn{border-radius:var(--radius-sm);width:28px;height:28px;color:var(--text-muted);cursor:pointer;flex-shrink:0;justify-content:center;align-items:center;font-size:16px;transition:all .15s;display:flex}.ds-collapse-btn:hover{background:var(--navy-dim);color:var(--navy)}.ds-scroll{flex:1;padding:12px 0;overflow-y:auto}.ds-section-label{text-transform:uppercase;letter-spacing:.8px;color:var(--text-muted);padding:8px 16px 6px;font-size:10px;font-weight:700}.ds-item{cursor:default;align-items:center;gap:10px;padding:8px 16px;transition:background .12s;display:flex}.ds-item:hover{background:var(--bg-deep)}.ds-item-icon{border-radius:var(--radius-sm);background:var(--bg-deep);flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;font-size:16px;display:flex}.ds-item-info{flex:1;min-width:0}.ds-item-name{color:var(--text);white-space:nowrap;text-overflow:ellipsis;font-size:13px;font-weight:600;overflow:hidden}.ds-item-detail{color:var(--text-muted);margin-top:1px;font-size:11px}.ds-upload-btn{border-radius:var(--radius-sm);border:1.5px dashed var(--border-strong);color:var(--text-dim);cursor:pointer;background:0 0;justify-content:center;align-items:center;gap:8px;width:calc(100% - 24px);margin:8px 12px 12px;padding:10px 16px;font-size:13px;font-weight:600;transition:all .15s;display:flex}.ds-upload-btn:hover{border-color:var(--pink);color:var(--pink);background:var(--pink-dim)}#conversation-panel{background:var(--bg);flex-direction:column;flex:1;min-width:0;display:flex;overflow:hidden}.conv-header{background:var(--surface);border-bottom:1px solid var(--border);flex-shrink:0;justify-content:space-between;align-items:center;gap:12px;padding:14px 20px;display:flex}.conv-artist-info{min-width:0}.conv-artist-name{color:var(--navy);white-space:nowrap;text-overflow:ellipsis;font-size:17px;font-weight:800;overflow:hidden}.conv-window-label{color:var(--text-muted);margin-top:2px;font-size:12px}.conv-sources-pill{background:var(--navy-dim);color:var(--navy);white-space:nowrap;border-radius:99px;flex-shrink:0;align-items:center;gap:6px;padding:5px 12px;font-size:12px;font-weight:600;display:flex}.conv-messages{flex-direction:column;flex:1;gap:16px;padding:20px;display:flex;overflow-y:auto}.msg-row{align-items:flex-start;gap:10px;animation:.2s both fadeIn;display:flex}.msg-avatar{background:var(--navy);color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:30px;height:30px;margin-top:2px;font-size:13px;font-weight:700;display:flex}.msg{border-radius:var(--radius);max-width:76%;padding:12px 16px;font-size:14px;line-height:1.6}.msg.user{background:var(--navy);color:#fff;border-bottom-right-radius:var(--radius-xs);margin-left:auto}.msg.assistant{background:var(--surface);color:var(--text);border:1px solid var(--border);border-bottom-left-radius:var(--radius-xs)}.msg.assistant.streaming{border-color:var(--pink)}.msg.assistant h2{color:var(--navy);margin:16px 0 8px;font-size:15px;font-weight:700}.msg.assistant h3{color:var(--navy);margin:12px 0 6px;font-size:14px;font-weight:700}.msg.assistant p{margin:0 0 10px}.msg.assistant p:last-child{margin-bottom:0}.msg.assistant ul,.msg.assistant ol{margin:6px 0;padding-left:18px}.msg.assistant li{margin:4px 0}.msg.assistant strong{color:var(--navy);font-weight:700}.msg.assistant a{color:var(--pink);text-decoration:underline}.msg.assistant code{background:var(--bg-deep);border-radius:var(--radius-xs);padding:2px 5px;font-size:12px}.streaming-cursor{background:var(--pink);vertical-align:text-bottom;border-radius:2px;width:8px;height:14px;margin-left:3px;animation:.9s step-end infinite blink;display:inline-block}.insight-card{background:var(--surface);border:1px solid var(--border);border-left:3px solid var(--pink);border-radius:var(--radius);margin:4px 0;padding:16px 18px;animation:.3s both slideIn}.insight-card-title{color:var(--navy);text-transform:uppercase;letter-spacing:.4px;margin-bottom:8px;font-size:13px;font-weight:700}.insight-card-body{color:var(--text-dim);margin-bottom:12px;font-size:14px;line-height:1.6}.insight-card-body:last-child{margin-bottom:0}.data-chips{flex-wrap:wrap;gap:8px;margin-top:12px;display:flex}.data-chip{background:var(--bg-deep);border-radius:var(--radius-sm);flex-direction:column;align-items:center;min-width:64px;padding:6px 12px;display:flex}.data-chip-value{color:var(--navy);font-size:15px;font-weight:800;line-height:1}.data-chip-label{color:var(--text-muted);text-align:center;margin-top:3px;font-size:10px;font-weight:500;line-height:1.2}.conv-status-bar{background:var(--surface);border-top:1px solid var(--border);color:var(--text-muted);flex-shrink:0;align-items:center;gap:8px;min-height:34px;padding:8px 20px;font-size:12px;display:flex}#analysis-skeleton{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);flex-direction:column;gap:10px;padding:16px 18px;display:flex}.conv-input-area{background:var(--surface);border-top:1px solid var(--border);flex-shrink:0;padding:12px 20px 16px}.conv-input-row{background:var(--bg);border:1.5px solid var(--border);border-radius:var(--radius);align-items:flex-end;gap:10px;padding:10px 10px 10px 16px;transition:border-color .15s,box-shadow .15s;display:flex}.conv-input-row:focus-within{border-color:var(--pink);box-shadow:0 0 0 3px var(--pink-dim)}#chat-input{color:var(--text);resize:none;background:0 0;border:none;outline:none;flex:1;max-height:120px;font-size:14px;line-height:1.5;overflow-y:auto}#chat-input::placeholder{color:var(--text-muted)}.conv-footer-text{text-align:center;color:var(--text-muted);margin-top:8px;font-size:11px}.conv-footer-text strong{color:var(--text-dim);font-weight:600}.conv-empty-state{text-align:center;flex-direction:column;flex:1;justify-content:center;align-items:center;padding:40px 24px;display:flex}.conv-empty-icon{background:var(--navy-dim);border-radius:50%;justify-content:center;align-items:center;width:56px;height:56px;margin-bottom:16px;font-size:24px;display:flex}.conv-empty-title{color:var(--navy);margin-bottom:8px;font-size:18px;font-weight:700}.conv-empty-sub{color:var(--text-muted);max-width:320px;font-size:14px;line-height:1.6}#report-builder-panel{width:var(--right-panel-w);background:var(--surface);border-left:1px solid var(--border);flex-direction:column;flex-shrink:0;display:flex;overflow:hidden}.rb-header{border-bottom:1px solid var(--border);flex-shrink:0;padding:16px 16px 12px}.rb-header-top{justify-content:space-between;align-items:center;margin-bottom:2px;display:flex}.rb-title{color:var(--navy);text-transform:uppercase;letter-spacing:.5px;font-size:13px;font-weight:700}.rb-sub{color:var(--text-muted);font-size:11px}.rb-count{color:var(--pink);font-size:12px;font-weight:600}.rb-sections{flex:1;padding:8px 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.rb-checkbox.checked{background:var(--pink);border-color:var(--pink);color:#fff;font-size:10px}.rb-section-icon{flex-shrink:0;font-size:16px}.rb-section-name{color:var(--text);white-space:nowrap;text-overflow:ellipsis;font-size:13px;font-weight:600;overflow:hidden}.rb-section-body{color:var(--text-muted);padding-left:24px;font-size:12px;line-height:1.4}.rb-footer{border-top:1px solid var(--border);flex-direction:column;flex-shrink:0;gap:8px;padding:12px 16px;display:flex}.rb-footer-count{color:var(--text-muted);text-align:center;font-size:12px}.artist-item{border-radius:var(--radius-sm);cursor:pointer;border:1px solid #0000;align-items:center;gap:12px;padding:10px 12px;transition:background .12s;display:flex}.artist-item:hover{background:var(--surface);border-color:var(--border);box-shadow:var(--shadow-sm)}.artist-avatar-wrap{flex-shrink:0;position:relative}.artist-avatar{object-fit:cover;border-radius:50%;width:44px;height:44px;display:block}.artist-avatar-fallback{background:var(--navy);color:#fff;border-radius:50%;justify-content:center;align-items:center;width:44px;height:44px;font-size:17px;font-weight:700;display:flex}.artist-info{flex:1;min-width:0}.artist-name{color:var(--text);white-space:nowrap;text-overflow:ellipsis;font-size:14px;font-weight:700;overflow:hidden}.artist-genres{flex-wrap:wrap;gap:4px;margin-top:4px;display:flex}.genre-chip{background:var(--navy-dim);color:var(--navy);border-radius:99px;padding:2px 8px;font-size:11px;font-weight:500;display:inline-block}.artist-arrow{color:var(--text-muted);flex-shrink:0;font-size:18px}.landing-artist-item{border-radius:var(--radius);cursor:pointer;background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow-sm);align-items:center;gap:14px;margin-bottom:8px;padding:12px 16px;transition:all .15s;display:flex}.landing-artist-item:hover{border-color:var(--pink);box-shadow:var(--shadow), 0 0 0 2px var(--pink-dim);transform:translateY(-1px)}.landing-genre-chip{background:var(--navy-dim);color:var(--navy)}@media (width<=768px){:root{--left-panel-w:100%;--right-panel-w:100%}#app-body{flex-direction:column}#data-sources-panel,#report-builder-panel{display:none}#conversation-panel{flex:1}#mobile-tab-bar{background:var(--surface);border-top:1px solid var(--border);z-index:50;display:flex;position:fixed;bottom:0;left:0;right:0}#app-body{padding-bottom:56px}.tier-grid{grid-template-columns:1fr}.steps-grid{grid-template-columns:1fr 1fr}.hero-title{letter-spacing:-.8px}#landing-nav{padding:0 16px}#landing-hero{padding-left:16px;padding-right:16px}#landing-how,#landing-steps{padding:48px 16px}#landing-footer{flex-direction:column;align-items:flex-start;gap:20px}.auth-card{padding:28px 24px}}#mobile-tab-bar{display:none}.mobile-tab{color:var(--text-muted);cursor:pointer;flex-direction:column;flex:1;align-items:center;gap:2px;padding:10px;font-size:10px;font-weight:600;transition:color .15s;display:flex}.mobile-tab.active{color:var(--pink)}.mobile-tab-icon{font-size:20px}@media (width<=480px){.steps-grid{grid-template-columns:1fr}#landing-search-row{border-radius:var(--radius);flex-wrap:wrap;padding:8px}}.text-pink{color:var(--pink)}.text-navy{color:var(--navy)}.text-muted{color:var(--text-muted)}.text-dim{color:var(--text-dim)}.fw-700{font-weight:700}.fw-800{font-weight:800}.mt-4{margin-top:4px}.mt-8{margin-top:8px}.mt-16{margin-top:16px}.gap-8{gap:8px}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.error-text{color:var(--red);font-size:13px}.dim-text{color:var(--text-muted);font-size:13px}.snapshot-card{background:var(--surface);border:1px solid var(--border);border-left:3px solid var(--pink);border-radius:var(--radius);padding:18px 20px;animation:.3s both 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.15s;position:relative}.section-card:hover:not(.locked){border-color:var(--navy);box-shadow:var(--shadow-sm)}.section-card.selected{border-color:var(--pink);background:var(--pink-dim);box-shadow:0 0 0 1px var(--pink)}.section-card.locked{opacity:.6;cursor:default}.section-card-top{justify-content:space-between;align-items:center;margin-bottom:4px;display:flex}.section-card-left{align-items:center;gap:8px;display:flex}.section-card-icon{flex-shrink:0;font-size:18px}.section-card-title{color:var(--navy);font-size:13px;font-weight:700;line-height:1.2}.section-card.selected .section-card-title{color:var(--pink)}.section-card-desc{color:var(--text-muted);padding-left:26px;font-size:12px;line-height:1.4}.section-card.selected .section-card-desc{color:var(--text-dim)}.section-card-tick{border:1.5px solid var(--border-strong);background:var(--surface);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:18px;height:18px;font-size:10px;transition:all .15s;display:flex}.section-card.selected .section-card-tick{background:var(--pink);border-color:var(--pink);color:#fff}.section-pro-badge{text-transform:uppercase;letter-spacing:.4px;background:var(--pink-dim);color:var(--pink);border-radius:99px;flex-shrink:0;align-items:center;padding:2px 7px;font-size:10px;font-weight:700;display:inline-flex}.section-generate-row{align-items:center;gap:12px;display:flex}.section-generate-count{color:var(--text-muted);font-size:13px}.section-result-card{background:var(--surface);border:1px solid var(--border);border-left:3px solid var(--navy);border-radius:var(--radius);padding:16px 18px;animation:.3s both slideIn}.section-result-card.streaming{border-left-color:var(--pink)}.section-result-title{text-transform:uppercase;letter-spacing:.6px;color:var(--navy);align-items:center;gap:6px;margin-bottom:10px;font-size:11px;font-weight:700;display:flex}.section-result-title .section-result-icon{font-size:14px}.section-result-body{color:var(--text-dim);white-space:pre-wrap;font-size:14px;line-height:1.65}@media (width<=600px){.section-selector-grid{grid-template-columns:1fr}}.sources-panel{border-top:1px solid var(--border);margin-top:12px;padding-top:10px}.sources-toggle{color:var(--text-muted);cursor:pointer;background:0 0;border:none;align-items:center;gap:6px;padding:0;font-size:12px;font-weight:600;transition:color .15s;display:inline-flex}.sources-toggle:hover{color:var(--navy)}.sources-toggle-icon{color:var(--text-muted);font-size:10px}.sources-list{flex-direction:column;gap:10px;margin-top:10px;animation:.2s both fadeIn;display:flex}.source-item{background:var(--bg-deep);border-radius:var(--radius-sm);padding:10px 12px}.source-item-title{color:var(--navy);white-space:nowrap;text-overflow:ellipsis;margin-bottom:4px;font-size:12px;font-weight:600;text-decoration:none;transition:color 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