/* One appearance switch across C3. */
button.c3-theme-switch{display:inline-flex;align-items:center;justify-content:center;gap:8px;flex:none;width:auto;min-height:44px;margin:0;padding:7px 12px;border:1px solid var(--line,#738190);border-radius:24px;background:var(--surface,var(--card,#fff));color:var(--ink,#24334a);font:600 12px/1.2 system-ui;white-space:nowrap;cursor:pointer;box-sizing:border-box}
button.c3-theme-switch:focus-visible{outline:3px solid var(--accent,#276aa5);outline-offset:3px}
.c3-theme-track{position:relative;display:inline-block;width:36px;height:22px;border-radius:20px;background:#8794a4;flex:none;transition:background .18s}
.c3-theme-thumb{position:absolute;top:3px;left:3px;width:16px;height:16px;background:#fff;border-radius:50%;box-shadow:0 1px 4px #0004;transition:transform .18s}
.c3-theme-switch[aria-checked=true] .c3-theme-track{background:var(--accent,#276aa5)}
.c3-theme-switch[aria-checked=true] .c3-theme-thumb{transform:translateX(14px)}
.c3-theme-icon{font-size:16px;line-height:1}.c3-theme-label{min-width:30px;text-align:left}
.c3-appearance{display:flex;justify-content:flex-end;margin:0 0 16px;gap:10px}
:root[data-c3-standalone][data-theme] body{background:var(--bg);color:var(--ink)}
:root[data-c3-standalone][data-theme] .card{background:var(--card);border-color:var(--line)}
:root[data-c3-standalone][data-theme] input,:root[data-c3-standalone][data-theme] textarea,:root[data-c3-standalone][data-theme] select{background:var(--card);color:var(--ink);border-color:var(--line)}
:root[data-c3-standalone][data-theme] p,:root[data-c3-standalone][data-theme] small{color:var(--mute)}
:root[data-c3-standalone][data-theme] a,:root[data-c3-standalone][data-theme] h1.green{color:var(--green)}
@media(prefers-reduced-motion:reduce){.c3-theme-track,.c3-theme-thumb{transition:none}}
/* Keep the appearance control visible alongside workspace tabs on small screens. */
@media(max-width:650px){.unified-desktop .bar{flex-wrap:wrap;gap:8px}.unified-desktop .bar .wsnav{order:2;flex:1 0 100%!important;max-width:100%;min-width:0;margin:0;overflow-x:auto}.unified-desktop .bar>.desktop-bar-settings{margin-right:auto}}
:root[data-c3-standalone][data-theme=light] a{color:var(--green)!important}
:root[data-c3-standalone][data-theme=light] .green,:root[data-c3-standalone][data-theme=light] .g{color:var(--green)}
:root[data-c3-standalone][data-theme=light] button#b,:root[data-c3-standalone][data-theme=light] button#submit,:root[data-c3-standalone][data-theme=light] .btn:not(.sec),:root[data-c3-standalone][data-theme=light] button.primary{background:var(--green);color:#fff}

.wsnav .c3-theme-switch{position:sticky;right:0;margin-left:auto;z-index:1}