/* Captain Dock — shadcn/ui-style launcher, light + dark, mobile-first. */
:root{--bg:#fafafa;--fg:#0a0a0a;--card:#fff;--muted:#f5f5f5;--mfg:#6b7280;--border:#e5e7eb;--primary:#0a0a0a;--pfg:#fafafa}
@media(prefers-color-scheme:dark){:root{--bg:#0a0a0a;--fg:#e5e7eb;--card:#131316;--muted:#1f1f23;--mfg:#9ca3af;--border:#262626;--primary:#e5e7eb;--pfg:#0a0a0a}}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;font-family:-apple-system,"Segoe UI",Inter,system-ui,sans-serif;background:var(--bg);color:var(--fg)}
.hidden{display:none !important}

.dock{max-width:34rem;margin:0 auto;padding:3rem 1.25rem}
.head h1{font-size:1.6rem;letter-spacing:-.02em;margin:0 0 .3rem}
.head .muted{color:var(--mfg);margin:0 0 2rem}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(9rem,1fr));gap:1rem}
.tile{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.7rem;
  min-height:9.5rem;padding:1.4rem;cursor:pointer;font:inherit;color:inherit;
  background:var(--card);border:1px solid var(--border);border-radius:1rem;
  box-shadow:0 1px 2px rgba(0,0,0,.05);transition:transform .08s,box-shadow .12s}
.tile:hover{transform:translateY(-2px);box-shadow:0 10px 28px rgba(0,0,0,.12)}
.tile:active{transform:translateY(0)}
.tile .ico{line-height:1}
.tile .ico .icon{width:3rem;height:3rem;color:var(--accent, #2563eb)}
.tile .label{font-weight:600}

.viewer{position:fixed;inset:0;display:flex;flex-direction:column;background:var(--bg)}
.vbar{display:flex;align-items:center;gap:.75rem;padding:.55rem .9rem;border-bottom:1px solid var(--border);background:var(--bg)}
.back{font:inherit;font-weight:500;cursor:pointer;border:1px solid var(--border);background:var(--card);color:var(--fg);
  border-radius:.5rem;min-height:38px;padding:0 .85rem}
.vname{color:var(--mfg);font-size:.9rem}
.frame{flex:1;width:100%;border:0;background:var(--bg)}