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spin{to{transform:rotate(360deg)}}.progress-track{width:240px;height:3px;background:var(--surface-raised);border-radius:var(--radius-pill);overflow:hidden}.progress-track__fill{display:block;height:100%;background:var(--accent);transition:width var(--medium) var(--ease-out)}.app-loading{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;min-height:100%;color:var(--text-dim)}@media(max-width:1080px){.shell__bar{flex-wrap:wrap;gap:12px}.shell__nav{order:3;width:100%;margin:0;overflow-x:auto}.view--chats{grid-template-columns:1fr}.thread-list{position:static;max-height:420px}}@media(max-width:720px){.shell__main{padding:16px}.search-input{min-width:0;flex:1}.toolbar__controls{width:100%}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}.coach-tag{display:inline-flex;align-items:center;padding:1px 8px;border-radius:var(--radius-pill);background:var(--surface-sunken);border:1px solid var(--line);color:var(--text);font-size:11px;font-weight:600;white-space:nowrap}.thread-panel__owner{display:flex;align-items:center;gap:8px;margin:4px 0 0;font-size:12px;color:var(--text-faint)}.banner--filter{display:flex;align-items:center;flex-wrap:wrap;gap:8px;background:var(--surface-sunken);border-color:var(--line-strong);color:var(--text)}.btn--sm{padding:3px 10px;font-size:12px}