:root {
  --bg: #f2f2f2;
  --fg: #1b1b1b;
  --muted: #555555;
  --line: #b8b8b8;
  --card: #ffffff;
  --field: #ffffff;
  --accent: #1a5fb4;
  --accent-fg: #ffffff;
  --warn: #b32020;
  --warn-fg: #ffffff;
  --ok: #1a7f37;
  --focus: #1a5fb4;
  --radius: 4px;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #1c1d20;
    --fg: #ececec;
    --muted: #a8a8a8;
    --line: #4a4e55;
    --card: #26282c;
    --field: #141518;
    --accent: #6aa6ff;
    --accent-fg: #10141a;
    --warn: #ff8080;
    --warn-fg: #2a0f0d;
    --ok: #6cc36c;
    --focus: #6aa6ff;
  }
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { height: 100%; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 15px/1.45 "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;
}
h1 { font-size: 1.3rem; margin: 0 0 8px; }
h2, h3 { font-size: 1rem; margin: 0 0 6px; }
label, .plabel { display: block; font-weight: 600; font-size: .95rem; margin: 10px 0 4px; }
input, select, textarea, button { font: inherit; border-radius: var(--radius); }
input, select, textarea {
  width: 100%;
  padding: 6px 8px;
  border: 1px solid var(--line);
  background: var(--field);
  color: var(--fg);
}
textarea { resize: vertical; min-height: 52px; }
button {
  min-height: 34px;
  padding: 5px 14px;
  margin-top: 8px;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--fg);
  cursor: pointer;
}
button[type="submit"], button.primary { background: var(--accent); color: var(--accent-fg); border-color: transparent; }
button.warn { background: var(--warn); color: var(--warn-fg); border-color: transparent; }
button.ghost { background: var(--card); }
button:disabled { opacity: .5; cursor: not-allowed; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 1px; }
.row { display: flex; gap: 8px; align-items: flex-end; }
.row.wrap { flex-wrap: wrap; }
.stack { display: flex; flex-direction: column; gap: 8px; }
.stack button { margin: 0; text-align: left; }
.msg { margin: 10px 0 0; }
.msg.err { color: var(--warn); }
.msg.ok { color: var(--ok); }

.gate { max-width: 420px; margin: 8vh auto 0; padding: 20px; background: var(--card); border: 1px solid var(--line); border-radius: 6px; }
.gate button { margin-top: 14px; }

#app { display: flex; flex-direction: column; height: 100vh; height: 100dvh; }
.menubar { display: flex; align-items: center; gap: 2px; padding: 2px 6px; background: var(--card); border-bottom: 1px solid var(--line); }
.menu { position: relative; }
.mbtn { margin: 0; min-height: 28px; padding: 2px 10px; border-color: transparent; background: transparent; }
.mbtn[aria-expanded="true"] { background: var(--accent); color: var(--accent-fg); }
.mlist {
  position: absolute;
  z-index: 20;
  top: 100%;
  left: 0;
  min-width: 260px;
  padding: 4px;
  background: var(--card);
  border: 1px solid var(--line);
  box-shadow: 0 4px 14px rgba(0, 0, 0, .25);
  display: flex;
  flex-direction: column;
}
.mlist [role="menuitem"] {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  margin: 0;
  min-height: 30px;
  padding: 4px 10px;
  border: 0;
  background: transparent;
  text-align: left;
}
.mlist [role="menuitem"]:focus, .mlist [role="menuitem"]:hover { background: var(--accent); color: var(--accent-fg); outline: none; }
kbd { font: inherit; color: inherit; opacity: .75; }
.conn { margin: 0 0 0 auto; color: var(--muted); font-size: .9rem; padding-right: 6px; }

main { flex: 1; min-height: 0; display: grid; grid-template-columns: minmax(220px, 1fr) 2fr; gap: 0; }
.pane { display: flex; flex-direction: column; min-height: 0; padding: 6px 8px; }
#p-scripts { border-right: 1px solid var(--line); }
#p-windows, #p-more, .mobile-only, .tabs { display: none; }
.list {
  border: 1px solid var(--line);
  background: var(--field);
  overflow: auto;
  min-height: 80px;
}
.list.grow { flex: 1; }
.list [role="option"] { padding: 3px 8px; border-bottom: 1px solid transparent; overflow-wrap: anywhere; cursor: default; }
.list [role="option"][aria-selected="true"] { background: var(--accent); color: var(--accent-fg); }
.list [role="option"]:focus-visible { outline-offset: -2px; }
.list .empty { padding: 6px 8px; margin: 0; color: var(--muted); }
.chatbox .row textarea { flex: 1; }
.statusbar { padding: 3px 10px; border-top: 1px solid var(--line); background: var(--card); font-size: .9rem; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.card { border: 1px solid var(--line); background: var(--card); border-radius: 6px; padding: 10px; margin: 0 0 8px; }
.card p { margin: 0 0 4px; }
.card .row button { margin-top: 4px; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); gap: 6px; }
.grid button { margin: 0; text-align: left; }
ul.plain { margin: 0; padding-left: 18px; }

.dlg { position: fixed; inset: 0; z-index: 50; background: rgba(0, 0, 0, .45); display: flex; align-items: flex-start; justify-content: center; padding: 6vh 12px; overflow: auto; }
.dbox { width: 100%; max-width: 560px; background: var(--card); border: 1px solid var(--line); border-radius: 6px; padding: 16px; }
.dbox .list { max-height: 50vh; }
.dbox .opt.check { display: flex; align-items: center; gap: 8px; margin-top: 10px; }
.dbox .opt.check label { margin: 0; }
.dbox input[type="checkbox"] { width: 20px; height: 20px; }

@media (max-width: 760px) {
  body { font-size: 17px; }
  .menubar { display: none; }
  #app { display: block; height: auto; }
  main { display: block; padding-bottom: calc(84px + env(safe-area-inset-bottom)); }
  .pane { display: none; padding: 12px 12px 0; min-height: 100%; }
  .pane.on { display: flex; }
  #p-windows.on, #p-more.on { display: block; }
  .mobile-only { display: block; }
  .chatbox .mobile-only { display: inline-block; }
  #p-scripts { border-right: 0; }
  .statusbar { display: none; }
  button { min-height: 46px; }
  input, select, textarea { min-height: 46px; padding: 10px; }
  .list [role="option"] { padding: 11px 10px; min-height: 46px; border-bottom-color: var(--line); }
  .list.grow { min-height: 40vh; }
  .stack button, .grid button { min-height: 50px; }
  .tabs {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 10;
    display: flex;
    gap: 4px;
    padding: 6px 6px calc(6px + env(safe-area-inset-bottom));
    background: var(--card);
    border-top: 1px solid var(--line);
  }
  .tabs [role="tab"] {
    flex: 1;
    margin: 0;
    min-height: 56px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    border-color: transparent;
    background: transparent;
    font-size: .85rem;
  }
  .tabs svg { width: 24px; height: 24px; }
  .tabs [role="tab"][aria-selected="true"] { background: var(--accent); color: var(--accent-fg); border-radius: 8px; }
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}