/* ============================================================
   workspace.css — top bar, sidebar shell, main header, coach
   ============================================================ */
.topbar{
  display:flex;align-items:center;justify-content:space-between;padding:16px 26px;border-bottom:1px solid var(--line);
  background:color-mix(in srgb,var(--bg) 86%, transparent);backdrop-filter:saturate(1.1) blur(6px);position:sticky;top:0;z-index:30;
}
.brand{display:flex;align-items:center;gap:10px}
.brand__mark{
  width:30px;height:30px;border-radius:9px;flex:none;position:relative;display:grid;place-items:center;
  background:linear-gradient(150deg,var(--accent),color-mix(in srgb,var(--accent) 60%, #fff 40%));
  box-shadow:var(--shadow-1), inset 0 0 0 1px color-mix(in srgb,var(--accent-ink) 30%, transparent);
}
.brand__mark svg{width:17px;height:17px;display:block}
.brand__name{font-family:"Bricolage Grotesque", sans-serif;font-weight:700;font-size:1.12rem;letter-spacing:-.01em}
.brand__name b{color:var(--accent-ink)}
.topbar__tools{display:flex;align-items:center;gap:6px}

.ws{flex:1;display:grid;grid-template-columns:224px 1fr;min-height:0}
.ws__side{background:var(--surface-2);border-right:1px solid var(--line);padding:18px 14px;display:flex;flex-direction:column;gap:6px}
.ws__wsname{display:flex;align-items:center;gap:10px;padding:6px 8px 14px;font-weight:700;font-size:1.02rem}
.ws__wsname .miniwin__dot{width:20px;height:20px;border-radius:6px}
.ws__group{font-family:"IBM Plex Mono",monospace;font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);padding:10px 10px 4px}
.navitem{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:var(--radius-xs);font-weight:500;font-size:.95rem;border:1px solid transparent;background:transparent;width:100%;text-align:left;color:var(--ink-2)}
.navitem:hover{background:var(--sink)}
.navitem--on{background:var(--surface);border-color:var(--line);color:var(--ink);box-shadow:var(--shadow-1)}
.navitem .avatar{width:26px;height:26px;border-radius:7px;font-size:.82rem}
.navitem__count{margin-left:auto;font-family:"IBM Plex Mono",monospace;font-size:.76rem;color:var(--muted)}
.navitem--add{color:var(--muted);border:1px dashed transparent}
.navitem--add:hover{border-color:var(--line-2);color:var(--accent-ink)}

.ws__main{display:flex;flex-direction:column;min-width:0}
.ws__header{display:flex;align-items:center;gap:14px;padding:16px 22px 12px;flex-wrap:wrap}
.ws__title{display:flex;align-items:center;gap:11px;min-width:0}
.ws__title h2{font-family:"Bricolage Grotesque",sans-serif;font-weight:700;font-size:1.35rem;letter-spacing:-.01em}
.ws__title .avatar{width:30px;height:30px}
.ws__spacer{flex:1}
.segmented{display:inline-flex;background:var(--sink);border-radius:var(--r-pill);padding:3px;gap:2px}
.segmented button{border:none;background:transparent;padding:.45em .95em;border-radius:var(--r-pill);font-weight:600;font-size:.86rem;color:var(--muted);display:flex;align-items:center;gap:6px}
.segmented button.on{background:var(--surface);color:var(--ink);box-shadow:var(--shadow-1)}
.ws__actions{display:flex;gap:8px;flex-wrap:wrap}

.coach{margin:0 22px 6px;display:flex;align-items:center;gap:12px;background:var(--accent-tint);border:1px solid var(--accent-tint-2);border-radius:var(--radius-sm);padding:10px 12px;color:var(--accent-ink);font-size:.9rem}
.coach svg{flex:none}
.coach__x{margin-left:auto}