/* Visibility/accessibility refinement for Phase 1 shell */
.system-bar{
  background:var(--surface) !important;
  color:var(--label) !important;
  border-bottom:1px solid var(--line) !important;
  box-shadow:0 2px 10px rgba(0,0,0,.07);
  font-size:12px;
  backdrop-filter:blur(16px) saturate(140%);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
}
.system-live,.system-date,.system-workspace{color:var(--label) !important}
.system-clock{color:var(--label) !important;font-weight:750}
.system-divider{background:var(--line) !important}
.system-icon{color:var(--label) !important;flex:none}
.system-icon:focus-visible,.dock-item:focus-visible{outline:3px solid var(--blue-fill);outline-offset:3px}
.os-dock{
  background:var(--surface) !important;
  border:1px solid var(--line) !important;
  box-shadow:0 12px 36px rgba(0,0,0,.22),inset 0 1px 0 rgba(255,255,255,.16) !important;
  backdrop-filter:blur(14px) saturate(120%);
  -webkit-backdrop-filter:blur(14px) saturate(120%);
}
.dock-item{color:var(--label-2);min-width:58px}
.dock-item .dock-label{font-size:10px;color:inherit;font-weight:700}
.dock-item .dock-glyph{
  background:var(--surface-2) !important;
  border:1px solid var(--line) !important;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.14),0 3px 8px rgba(0,0,0,.12) !important;
}
.dock-item .ic{color:var(--label);width:22px;height:22px}
.dock-item[aria-current="page"]{color:var(--blue) !important}
.dock-item[aria-current="page"] .dock-glyph{background:color-mix(in srgb,var(--blue-fill) 15%,var(--surface-2)) !important;border-color:color-mix(in srgb,var(--blue-fill) 55%,var(--line)) !important}
.dock-separator{background:var(--line) !important}
@media(max-width:859px){
  .system-bar{font-size:11px}
  .system-right{gap:7px}
  .system-date{font-size:10px;white-space:nowrap}
  .system-clock{min-width:54px;font-size:11px}
}
@media(max-width:360px){
  .system-date{display:none}
  .system-workspace{max-width:35vw}
}
@media(prefers-reduced-transparency:reduce){.system-bar,.os-dock{background:var(--surface)!important;backdrop-filter:none;-webkit-backdrop-filter:none}}


/* Phase 2 — keyboard-accessible command palette */
.system-command-trigger{display:inline-flex;align-items:center;gap:6px;padding:0 8px;width:auto;min-width:62px;border:1px solid var(--line);background:var(--surface-2);color:var(--label);font-size:11px;font-weight:700;white-space:nowrap}
.system-command-trigger kbd{font:inherit;font-size:10px;color:var(--label-2);padding:2px 4px;border:1px solid var(--line);border-radius:4px;background:var(--surface)}
.command-overlay{position:fixed;inset:0;z-index:3000;display:none;align-items:flex-start;justify-content:center;padding:clamp(56px,14vh,130px) 16px 24px;background:rgba(9,15,28,.48);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
.command-overlay.open{display:flex}
.command-dialog{width:min(620px,100%);max-height:min(640px,calc(100dvh - 88px));display:flex;flex-direction:column;overflow:hidden;background:var(--surface);color:var(--label);border:1px solid var(--line);border-radius:18px;box-shadow:0 28px 90px rgba(0,0,0,.32);animation:command-enter .16s ease-out}
@keyframes command-enter{from{opacity:0;transform:translateY(-8px) scale(.99)}to{opacity:1;transform:translateY(0) scale(1)}}
.command-search-row{display:flex;align-items:center;gap:12px;padding:17px 18px;border-bottom:1px solid var(--line)}
.command-search-icon{font-size:22px;color:var(--label-2);line-height:1}
.command-search{width:100%;min-width:0;border:0!important;outline:0!important;box-shadow:none!important;background:transparent!important;color:var(--label)!important;font-family:inherit;font-size:16px;font-weight:500;line-height:1.4;padding:0!important}
.command-search::placeholder{color:var(--label-2);opacity:1}
.command-results{overflow:auto;padding:8px;overscroll-behavior:contain}
.command-group-label{padding:9px 10px 6px;color:var(--label-2);font-size:10px;font-weight:800;letter-spacing:.09em;text-transform:uppercase}
.command-result{width:100%;display:flex;align-items:center;gap:12px;text-align:left;padding:10px 11px;border:1px solid transparent;border-radius:10px;background:transparent;color:var(--label);cursor:pointer;min-height:48px}
.command-result:hover,.command-result[aria-selected="true"]{background:var(--fill);border-color:var(--line)}
.command-result[aria-selected="true"]{box-shadow:inset 3px 0 0 var(--blue-fill)}
.command-result-icon{width:32px;height:32px;flex:none;display:grid;place-items:center;border-radius:9px;background:var(--surface-2);border:1px solid var(--line);color:var(--label);font-size:15px;font-weight:700}
.command-result-copy{display:flex;flex:1;min-width:0;flex-direction:column;gap:2px}
.command-result-title{font-size:13px;font-weight:700;line-height:1.3}
.command-result-description{font-size:11px;color:var(--label-2);line-height:1.35}
.command-result-shortcut{font-size:10px;color:var(--label-2);border:1px solid var(--line);border-radius:5px;padding:3px 5px;white-space:nowrap}
.command-empty{padding:30px 16px;text-align:center;color:var(--label-2);font-size:13px}
.command-footer{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 14px;border-top:1px solid var(--line);color:var(--label-2);font-size:10px}
.command-footer span{display:inline-flex;align-items:center;gap:5px}.command-footer kbd{font:inherit;padding:2px 5px;border:1px solid var(--line);border-radius:4px;background:var(--surface-2);color:var(--label)}
@media(max-width:520px){.command-overlay{padding:42px 10px 12px}.command-dialog{border-radius:14px;max-height:calc(100dvh - 54px)}.command-search-row{padding:14px}.command-search{font-size:15px}.command-result{padding:9px}.command-footer{font-size:9px}}
@media(prefers-reduced-motion:reduce){.command-dialog{animation:none}}