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var(--border-default);background:var(--bg-secondary);border-radius:18px}.beta-app .agent-chip{min-height:30px;color:var(--text-primary);border:1px solid var(--border-default);background:var(--bg-primary);border-radius:999px;align-items:center;gap:6px;padding:4px 12px;font-size:12.5px;font-weight:500;transition:border-color .18s,background .18s;display:inline-flex}.beta-app .agent-chip:hover{border-color:var(--text-primary)}.beta-app .agent-chip-on{border-color:var(--text-primary);background:var(--text-primary);color:var(--bg-primary)}.beta-app .agent-overlay-btn{color:#fff;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#0000009e;border-radius:999px;align-items:center;gap:5px;height:28px;padding:0 10px;font-size:12px;font-weight:500;display:inline-flex}.beta-app .agent-overlay-btn:hover{background:#000c}.beta-app .b-credits{border:1px solid var(--border-default);background:var(--bg-secondary);box-shadow:var(--shadow-sm);border-radius:16px}.beta-app .b-rail-surface{background:var(--b-rail);border-right:1px solid var(--border-subtle)}.beta-app .b-scroll{scrollbar-width:thin;scrollbar-color:var(--border-strong) transparent}.beta-app .b-scroll::-webkit-scrollbar{width:6px}.beta-app .b-scroll::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:3px}.beta-app .b-scroll::-webkit-scrollbar-track{background:0 0}.beta-app .b-badge-beta{letter-spacing:.08em;text-transform:uppercase;color:var(--b-new-text);background:var(--b-new);border-radius:999px;padding:2px 7px;font-size:9.5px;font-weight:800}.beta-app .studio-dock{background:linear-gradient(to top, var(--bg-primary) 58%, transparent)}.beta-app .studio-bar{border:1px solid var(--border-default);background:var(--bg-elevated);box-shadow:var(--shadow-lg);border-radius:22px;transition:border-color .2s}.beta-app .studio-bar:focus-within{border-color:var(--border-strong)}.beta-app .studio-drop{border:1.5px dashed var(--border-strong);background:var(--bg-secondary);color:var(--text-secondary);text-align:center;border-radius:22px;flex-shrink:0;justify-content:center;align-items:center;transition:border-color .2s,background .2s,color .2s;display:flex;position:relative;overflow:hidden}.beta-app .studio-drop:hover,.beta-app .studio-drop-over{border-color:var(--accent-primary);background:var(--bg-elevated);color:var(--text-primary)}.beta-app .studio-drop-armed{border-color:color-mix(in srgb, var(--accent-primary) 55%, transparent)}.beta-app .studio-or{letter-spacing:-.03em;color:var(--text-tertiary);font-size:clamp(18px,1.8vw,22px);font-weight:600;line-height:1.1}.beta-app .studio-chip{white-space:nowrap;height:32px;color:var(--text-secondary);background:var(--bg-tertiary);border-radius:999px;flex-shrink:0;align-items:center;gap:6px;padding:0 11px;font-size:12.5px;font-weight:600;transition:background .18s,color .18s;display:inline-flex}.beta-app .studio-chip:hover{color:var(--text-primary);background:var(--bg-hover)}.beta-app .studio-chip-active,.beta-app .studio-chip-active:hover{color:var(--b-active-text);background:var(--b-active)}.beta-app .studio-create{height:36px;color:var(--b-accent-on);background:var(--accent-primary);box-shadow:0 6px 18px -8px var(--b-glow);border-radius:999px;flex-shrink:0;align-items:center;gap:6px;padding:0 16px;font-size:13.5px;font-weight:600;transition:transform .2s cubic-bezier(.22,1,.36,1),filter .2s,opacity .2s;display:inline-flex}.beta-app .studio-create:hover:not(:disabled){opacity:.88}.beta-app .studio-create:disabled{opacity:.45;box-shadow:none}.beta-app .studio-popover{z-index:30;border:1px solid var(--border-default);background:var(--bg-elevated);box-shadow:var(--shadow-lg);border-radius:18px;animation:.16s ease-out studio-pop}@keyframes studio-pop{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}.beta-app .studio-model-card{border:1px solid #0000;border-radius:14px;padding:6px 6px 8px;transition:background .18s,border-color .18s}.beta-app .studio-model-card:hover{background:var(--bg-tertiary)}.beta-app .studio-model-card-active,.beta-app .studio-model-card-active:hover{border-color:var(--accent-primary);background:var(--b-active)}.beta-app .studio-pending{background:linear-gradient(110deg, transparent 30%, var(--b-active) 50%, transparent 70%) 0 0 / 250% 100%, var(--bg-tertiary);animation:1.6s linear infinite studio-shimmer}@keyframes studio-shimmer{to{background-position:-250% 0,0 0}}.beta-app .studio-lb-nav{color:#fff;background:#ffffff1a;border-radius:999px;place-items:center;width:40px;height:40px;transition:background .18s;display:grid;position:absolute;top:50%;transform:translateY(-50%)}.beta-app .studio-lb-nav:hover{background:#fff3}.beta-app .studio-lb-btn{color:#ffffffd9;background:#ffffff12;border-radius:10px;justify-content:center;align-items:center;gap:8px;padding:8px 10px;font-size:13px;font-weight:500;transition:background .18s,color .18s;display:flex}.beta-app .studio-lb-btn:hover{color:#fff;background:#ffffff21}@media (prefers-reduced-motion:reduce){.beta-app .studio-pending,.beta-app .studio-popover{animation:none}}