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(width<=960px){.l4-hero{flex-direction:column;padding-top:120px}.l4-hero-mockup{width:100%;max-width:360px}.l4-steps{grid-template-columns:1fr}.l4-step-arrow{display:none}.l4-scenario-layout{grid-template-columns:1fr}.l4-scenario-tabs{flex-flow:wrap}.l4-embed-inner{grid-template-columns:1fr}.l4-nav-links{display:flex}}.l4-footer-email{color:var(--theme-text-dim);font-size:13px;text-decoration:none;transition:color .15s}.l4-footer-email:hover{color:var(--brand-violet)}.l4-usecases{padding:80px 24px}.l4-usecase-grid{grid-template-columns:repeat(3,1fr);gap:20px;margin-top:40px;display:grid}.l4-usecase-card{background:var(--card-bg);border:1px solid var(--card-border);border-radius:16px;flex-direction:column;gap:12px;padding:28px;transition:border-color .2s;display:flex}.l4-usecase-card:hover{border-color:var(--border-accent)}.l4-usecase-icon{background:var(--chip-secondary-bg);border:1px solid 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#1a1a6b4d}.logo-text{flex-direction:column;gap:1px;display:flex}.logo-name{color:var(--text-primary);letter-spacing:-.3px;font-size:15px;font-weight:700;line-height:1}.logo-phase{color:var(--text-muted);letter-spacing:.8px;font-size:10px;font-weight:500;line-height:1}.header-actions{align-items:center;gap:8px;display:flex}.btn-builder-toggle{background:var(--bg-surface);border:1px solid var(--border);color:var(--text-secondary);font-size:13px;font-family:var(--font-sans);cursor:pointer;border-radius:8px;align-items:center;gap:6px;padding:7px 13px;font-weight:500;transition:all .15s;display:flex}.btn-builder-toggle:hover{background:var(--bg-surface-hover);border-color:var(--border-strong);color:var(--text-primary)}.btn-builder-toggle--active{background:var(--chip-violet);border-color:var(--border-accent);color:var(--brand-violet)}.btn-new-session{background:var(--bg-surface);border:1px solid var(--border);color:var(--text-secondary);font-size:13px;font-family:var(--font-sans);cursor:pointer;border-radius:8px;align-items:center;gap:6px;padding:7px 13px;font-weight:500;transition:all .15s;display:flex}.btn-new-session:hover{background:var(--bg-surface-hover);color:var(--text-primary);border-color:#ffffff26}.app-body{z-index:1;flex:1;display:flex;position:relative;overflow:hidden}.app-main{background:var(--bg-page);flex:1;min-width:0;overflow:hidden}.bot-identity-inputs{align-items:center;gap:6px;display:flex}.bot-name-input{border:1px solid var(--input-border);background:var(--bg-surface);color:var(--text-primary);font-size:13px;font-family:var(--font-sans);border-radius:8px;outline:none;width:140px;padding:6px 12px;transition:border-color .15s}.bot-name-input:focus{border-color:var(--border-accent)}.bot-name-input::placeholder{color:var(--text-muted)}.bot-initial-input{border:1px solid var(--input-border);background:var(--bg-surface);color:var(--text-primary);font-size:13px;font-weight:700;font-family:var(--font-sans);text-align:center;border-radius:8px;outline:none;width:42px;padding:6px 8px;transition:border-color .15s}.bot-initial-input:focus{border-color:var(--border-accent)}.btn-publish{background:var(--brand-gradient);color:#fff;font-size:13px;font-weight:600;font-family:var(--font-sans);cursor:pointer;box-shadow:0 2px 12px var(--shadow-glow);border:none;border-radius:10px;align-items:center;gap:6px;padding:7px 16px;transition:opacity .15s,box-shadow .15s;display:flex}.btn-publish:hover{opacity:.9;box-shadow:0 4px 16px var(--input-border-focus)}.bot-avatar-input{border:1px solid var(--input-border);background:var(--theme-bg-surface);color:var(--text-primary);font-size:12px;font-family:var(--font-sans);border-radius:8px;outline:none;width:200px;padding:5px 10px;transition:border-color .15s}.bot-avatar-input:focus{border-color:var(--input-border-focus)}.bot-avatar-input::placeholder{color:var(--text-muted)}.btn-publish:disabled{opacity:.7;cursor:not-allowed}.btn-publish-spinner{animation:.8s linear infinite spin}@keyframes chatPulse{0%{box-shadow:inset 0 0 0 2px #b5004d00}30%{box-shadow:inset 0 0 0 2px #b5004d80}to{box-shadow:inset 0 0 0 2px #b5004d00}}.app-main--highlight{animation:1s forwards chatPulse}.btn-view-bot{border:1px solid var(--border);background:var(--bg-surface);color:var(--text-secondary);font-size:13px;font-family:var(--font-sans);white-space:nowrap;border-radius:8px;align-items:center;gap:6px;padding:7px 13px;font-weight:500;text-decoration:none;transition:all .15s;display:flex}.btn-view-bot:hover{background:var(--bg-surface-hover);color:var(--text-primary);border-color:var(--border-accent)}.btn-dashboard{border:1px solid var(--border);background:var(--bg-surface);color:var(--text-secondary);font-size:13px;font-family:var(--font-sans);white-space:nowrap;border-radius:8px;align-items:center;gap:6px;padding:7px 13px;font-weight:500;text-decoration:none;transition:all .15s;display:flex}.btn-dashboard:hover{background:var(--bg-surface-hover);color:var(--text-primary);border-color:var(--border-accent)}.app-publish-banner{background:var(--chip-violet);border-bottom:1px solid var(--banner-border);width:100%;color:var(--banner-text);flex-shrink:0;justify-content:center;align-items:center;gap:12px;padding:10px 20px;font-size:13px;display:flex}.app-publish-banner strong{color:var(--banner-strong)}.app-publish-banner-close{color:var(--brand-violet);cursor:pointer;background:0 0;border:none;border-radius:4px;flex-shrink:0;padding:2px 6px;font-size:14px;position:absolute;right:16px}.app-publish-banner-close:hover{background:var(--chip-violet)}.logo-img{object-fit:contain;vertical-align:middle;flex-shrink:0;width:28px;min-width:28px;height:28px;min-height:28px;display:block}.btn-theme-toggle{border:1px solid var(--border);background:var(--bg-surface);width:30px;height:30px;color:var(--text-muted);cursor:pointer;border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;transition:all .15s;display:flex}.btn-theme-toggle:hover{background:var(--bg-surface-hover);color:var(--text-primary);border-color:var(--border-accent)}.pb-layout{background:var(--bg-base);height:100vh;font-family:var(--chat-font,var(--font-sans));flex-direction:column;display:flex}.pb-header{border-bottom:1px solid color-mix(in srgb, var(--bubble-assistant-text,#fff) 10%, transparent);background:var(--chat-bg,#09090ed9);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);flex-shrink:0;justify-content:space-between;align-items:center;padding:14px 20px;display:flex}.pb-header-bot{align-items:center;gap:10px;display:flex}.pb-header-avatar{background:linear-gradient(135deg, var(--accent-orange), var(--accent-pink));color:#fff;width:34px;height:34px;font-size:14px;font-weight:700;font-family:var(--font-serif);border-radius:50%;justify-content:center;align-items:center;display:flex}.pb-header-info{flex-direction:column;gap:2px;display:flex}.pb-header-name{color:var(--bubble-assistant-text,var(--text-primary));font-size:14px;font-weight:600}.pb-header-status{color:var(--bubble-assistant-text,var(--text-muted));opacity:.6;align-items:center;gap:4px;font-size:11px;display:flex}.pb-header-status:before{content:"";background:var(--bubble-assistant-text,var(--text-muted));opacity:.6;border-radius:50%;width:6px;height:6px}.pb-header-status--on{color:var(--bubble-assistant-text,#f1f5f9);opacity:.7}.pb-header-status--on:before{box-shadow:none;background:#16a34a}.pb-powered-by{color:var(--bubble-assistant-text,#6b7280);opacity:.45;border:1px solid var(--bubble-assistant-text,#ffffff1a);border-opacity:.2;border-radius:6px;padding:3px 8px;font-size:11px;text-decoration:none;transition:all .15s}.pb-powered-by:hover{opacity:.8}.pb-body{flex:1;display:flex;overflow:hidden}.pb-messages{flex-direction:column;flex:1;gap:4px;min-width:0;padding:20px;transition:background .3s;display:flex;overflow-y:auto}.pb-starters{flex-direction:column;align-items:center;gap:14px;margin:auto 0;padding:40px 0;display:flex}.pb-starters-label{color:var(--text-muted);font-size:12px;font-weight:500}.pb-starters-grid{flex-wrap:wrap;justify-content:center;gap:8px;max-width:520px;display:flex}.pb-starter-btn{box-shadow:0 0 0 1.5px var(--bubble-assistant-text,#0006);color:var(--bubble-assistant-text,#888);font-size:var(--chat-font-size,13px);font-family:var(--chat-font,var(--font-sans));cursor:pointer;opacity:.7;background:0 0;border:none;border-radius:20px;padding:8px 16px;transition:all .15s}.pb-starter-btn:hover{opacity:1;box-shadow:0 0 0 1.5px var(--bubble-assistant-text,#0009);background:var(--bubble-assistant-bg,#8080801a)}.pb-message-row{align-items:flex-end;gap:10px;margin-bottom:12px;animation:.2s forwards fadeSlideUp;display:flex}.pb-message-row--user{justify-content:flex-end}.pb-avatar{border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:30px;height:30px;font-size:12px;font-weight:700;display:flex}.pb-avatar--bot{background:var(--bubble-assistant-bg,#1e1e2e);color:var(--bubble-assistant-text,#f1f5f9);font-family:var(--font-serif)}.pb-avatar--user{background:var(--bubble-user-bg,#b5004d);color:var(--bubble-user-text,#fff);order:2}.pb-bubble-wrapper{flex-direction:column;flex:1;gap:6px;min-width:0;display:flex}.pb-message-row--user .pb-bubble-wrapper{flex:0 auto;align-items:flex-end}.pb-bubble{font-size:var(--chat-font-size,14px);word-break:break-word;line-height:1.65;font-family:var(--chat-font,var(--font-sans));padding:12px 16px}.pb-bubble--bot{background:var(--bubble-assistant-bg,var(--bg-surface));border:1px solid var(--border);color:var(--bubble-assistant-text,var(--text-primary));border-radius:18px 18px 18px 4px;width:100%}.pb-bubble--user{background:var(--bubble-user-bg,#b5004d);max-width:70%;color:var(--bubble-user-text,#fff);white-space:pre-wrap;border-radius:18px 18px 4px}.pb-bubble--streaming{border-color:#b5004d33}.pb-bubble--collapsed{align-items:center;gap:10px;padding:10px 14px;display:flex}.pb-preview{color:var(--text-muted);text-overflow:ellipsis;white-space:nowrap;flex:1;font-size:13px;font-style:italic;overflow:hidden}.pb-cursor{background:var(--accent-orange);vertical-align:text-bottom;border-radius:1px;width:2px;height:15px;margin-left:2px;animation:.8s infinite pulse;display:inline-block}.pb-bubble-actions{border-top:1px solid #ffffff0f;gap:6px;margin-top:8px;padding-top:8px;display:flex}.pb-action-btn{color:var(--text-muted);font-size:11.5px;font-weight:500;font-family:var(--font-sans);cursor:pointer;background:0 0;border:1px solid #ffffff14;border-radius:6px;align-items:center;gap:5px;padding:4px 10px;transition:all .15s;display:flex}.pb-action-btn:hover{color:var(--text-secondary);border-color:#ffffff26}.pb-action-btn--copied{color:#22c55e;border-color:#22c55e4d}.pb-typing-dots{align-items:center;gap:5px;padding:4px 0;display:flex}.pb-typing-dots span{background:var(--text-muted);border-radius:50%;width:7px;height:7px;animation:1.2s infinite bounce}.pb-typing-dots span:nth-child(2){animation-delay:.2s}.pb-typing-dots span:nth-child(3){animation-delay:.4s}.pb-input-area{background:var(--chat-bg,transparent);flex-shrink:0;padding:12px 20px 20px}.pb-input-box{background:color-mix(in srgb, var(--bubble-assistant-text,#fff) 8%, transparent);border:1px solid color-mix(in srgb, var(--bubble-assistant-text,#fff) 12%, transparent);border-radius:16px;align-items:flex-end;gap:10px;padding:10px 10px 10px 16px;transition:border-color .2s,box-shadow .2s;display:flex}.pb-input-box:focus-within,.pb-input-box.pb-input-box--active{border-color:color-mix(in srgb, var(--bubble-user-bg,#b5004d) 50%, transparent);box-shadow:0 0 0 3px color-mix(in srgb, var(--bubble-user-bg,#b5004d) 8%, transparent)}.pb-input-field{color:var(--bubble-assistant-text,var(--text-primary));font-family:var(--chat-font,var(--font-sans));font-size:var(--chat-font-size,14.5px);resize:none;background:0 0;border:none;outline:none;flex:1;min-height:24px;max-height:160px;line-height:1.5;overflow-y:auto}.pb-input-field::placeholder{color:var(--bubble-assistant-text,var(--text-muted));opacity:.4}.pb-input-field:disabled{opacity:.5;cursor:not-allowed}.pb-send-btn{background:color-mix(in srgb, var(--bubble-assistant-text,#fff) 8%, transparent);width:36px;height:36px;color:var(--bubble-assistant-text,var(--text-muted));cursor:pointer;border:none;border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;transition:all .2s;display:flex}.pb-send-btn--active{background:var(--bubble-user-bg,#b5004d);color:var(--bubble-user-text,#fff);box-shadow:0 2px 12px color-mix(in srgb, var(--bubble-user-bg,#b5004d) 40%, transparent)}.pb-send-btn:disabled{opacity:.4;cursor:not-allowed}.pb-input-hint{color:var(--bubble-assistant-text,var(--text-muted));opacity:.4;text-align:center;margin:6px 0 0;font-size:11px}.pb-loading{background:var(--bg-base);justify-content:center;align-items:center;height:100vh;display:flex}.pb-loading-dots{gap:8px;display:flex}.pb-loading-dots span{background:var(--accent-orange);border-radius:50%;width:10px;height:10px;animation:1.2s infinite bounce}.pb-loading-dots span:nth-child(2){animation-delay:.2s}.pb-loading-dots span:nth-child(3){animation-delay:.4s}.pb-not-found{background:var(--bg-base);justify-content:center;align-items:center;height:100vh;display:flex}.pb-not-found-inner{text-align:center;flex-direction:column;align-items:center;gap:12px;display:flex}.pb-not-found-icon{font-size:48px}.pb-not-found-inner h2{color:var(--text-primary);margin:0;font-size:22px}.pb-not-found-inner p{color:var(--text-muted);margin:0;font-size:14px}.pb-not-found-inner button{border:1px solid var(--border);background:var(--bg-surface);color:var(--text-secondary);font-size:14px;font-family:var(--font-sans);cursor:pointer;border-radius:10px;margin-top:8px;padding:10px 24px;transition:all .15s}.pb-not-found-inner button:hover{color:var(--text-primary);border-color:#b5004d66}@keyframes fadeSlideUp{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes bounce{0%,80%,to{opacity:.5;transform:scale(.7)}40%{opacity:1;transform:scale(1)}}@keyframes 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var(--glow-primary) 0%, transparent 70%);width:500px;height:500px;top:-150px;left:-150px}.dash-bg-orb-2{background:radial-gradient(ellipse, var(--glow-primary) 0%, transparent 70%);width:400px;height:400px;bottom:-100px;right:-100px}.dash-header{z-index:10;background:var(--nav-bg);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);position:sticky;top:0}.dash-header-inner{justify-content:space-between;align-items:center;max-width:1000px;height:56px;margin:0 auto;padding:0 24px;display:flex}.dash-logo{color:var(--text-primary);font-size:18px;font-weight:700;font-family:var(--font-sans);cursor:pointer}.dash-header-right{align-items:center;gap:16px;display:flex}.dash-user-email{color:var(--text-muted);font-size:13px}.dash-signout-btn{color:var(--text-secondary);border:1px solid var(--border);cursor:pointer;font-size:13px;font-family:var(--font-sans);background:0 0;border-radius:7px;padding:5px 12px;transition:all 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var(--border);border-radius:10px;align-items:center;gap:12px;padding:12px;display:flex}.dash-stat{flex-direction:column;flex:1;align-items:center;display:flex}.dash-stat-value{color:var(--text-primary);font-size:18px;font-weight:700;line-height:1}.dash-stat-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;margin-top:3px;font-size:10px}.dash-stat-divider{background:var(--border);width:1px;height:28px}.dash-bot-actions{gap:8px;display:flex}.dash-action-btn{background:var(--bg-surface);border:1px solid var(--border);color:var(--text-secondary);font-size:12px;font-weight:500;font-family:var(--font-sans);cursor:pointer;border-radius:8px;flex:1;justify-content:center;align-items:center;gap:6px;padding:8px;transition:all .15s;display:flex}.dash-action-btn:hover{background:var(--bg-hover);border-color:var(--border-strong);color:var(--text-primary)}@media (width<=600px){.dash-bots-grid{grid-template-columns:1fr}.dash-user-email{display:none}}