/* ---- terminal dock ----
   Pinned to the bottom of the viewport like an IDE panel. Height is driven by
   the body dock-* class, animated so collapse/expand slides. */
.shell {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 50;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  border-top: 1px solid var(--faint);
  box-shadow: 0 -8px 24px rgba(0, 0, 0, 0.35);
  transition: height 0.22s ease;
}
body.dock-collapsed .shell { height: 42px; }
body.dock-open .shell { height: 46vh; }
body.dock-full .shell {
  top: 0;
  height: auto;
  border-top: none;
  box-shadow: none;
}

/* The grab bar / toggle. It's the whole collapsed strip when collapsed, and
   the title bar of the panel when open. */
.dock-handle {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  height: 42px;
  padding: 0 clamp(12px, 3vw, 24px);
  background: var(--bg-raise);
  border: none;
  border-bottom: 1px solid var(--faint);
  color: var(--muted);
  font-family: inherit;
  font-size: 12px;
  letter-spacing: 0.03em;
  text-align: left;
  cursor: pointer;
  transition: color 0.15s;
}
.dock-handle:hover { color: var(--fg); }
.dock-grip { color: var(--gold); font-weight: 700; flex: 0 0 auto; }
.dock-hint { flex: 1 1 auto; }
.dock-chevron { flex: 0 0 auto; color: var(--blue); transition: transform 0.22s ease; }
body.dock-open .dock-chevron,
body.dock-full .dock-chevron { transform: rotate(180deg); }
/* In full mode the handle collapses to nothing; the terminal owns the screen. */
body.dock-full .dock-handle { display: none; }

.term {
  flex: 1 1 auto;
  min-height: 0;
  width: 100%;
  max-width: 920px;
  margin: 0 auto;
  padding: clamp(10px, 2vw, 20px) clamp(12px, 3vw, 40px);
  display: flex;
  flex-direction: column;
}
/* Collapsed: only the handle shows, the terminal body is clipped away. */
body.dock-collapsed .term { display: none; }

/* Natural height so the prompt hugs the last output line, like a real shell.
   Once output fills the space it shrinks and scrolls; the prompt ends up at
   the bottom the same way it does in a full terminal. */
.screen {
  flex: 0 1 auto;
  min-height: 0;
  overflow-y: auto;
  padding: 4px 4px 8px;
  scrollbar-width: thin;
  scrollbar-color: var(--faint) transparent;
}
.screen::-webkit-scrollbar { width: 6px; }
.screen::-webkit-scrollbar-thumb { background: var(--faint); border-radius: 3px; }

.line { white-space: pre-wrap; word-break: break-word; }

/* command echo */
.cmd-echo { color: var(--white); }
.prompt-sym { color: var(--gold); }
.prompt-user { color: var(--blue); }
.prompt-host { color: var(--blue); }

/* ---- input row ---- */
.inputrow {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 6px 4px 2px;
  flex: 0 0 auto;
  margin-bottom: auto; /* free space goes below the prompt; tmux bar stays pinned */
}
.ps1 { flex: 0 0 auto; white-space: nowrap; }
#cmdline {
  flex: 0 1 auto;
  width: 2px;
  min-width: 2px;
  background: transparent;
  border: none;
  outline: none;
  color: var(--white);
  font: inherit;
  caret-color: transparent;
  padding: 0;
}
/* block cursor, sits right after the typed text */
.cursor {
  display: inline-block;
  width: 9px;
  height: 1.05em;
  background: var(--fg);
  transform: translateY(2px);
  animation: blink 1.05s steps(1) infinite;
  flex: 0 0 auto;
}
@keyframes blink { 50% { opacity: 0; } }

/* ---- tmux status bar ---- */
.tmuxbar {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 10px;
  padding: 4px 10px;
  background: var(--bg-raise);
  border-radius: 3px;
  color: var(--muted);
  font-size: 11.5px;
  letter-spacing: 0.02em;
}
.tm-sess { color: var(--blue); flex: 0 0 auto; }
.tm-windows {
  display: flex;
  gap: 12px;
  flex: 1 1 auto;
  overflow-x: auto;
  scrollbar-width: none;
}
.tm-windows::-webkit-scrollbar { display: none; }
.tm-win { cursor: pointer; white-space: nowrap; }
.tm-win:hover { color: var(--fg); }
.tm-win.active { color: var(--bg); background: var(--blue); padding: 0 5px; border-radius: 2px; }
.tm-right { flex: 0 0 auto; margin-left: auto; display: flex; gap: 10px; }

@media (max-width: 560px) {
  .tm-host { display: none; }
  body.dock-open .shell { height: 62vh; }
}

@media (prefers-reduced-motion: reduce) {
  .cursor { animation: none !important; }
}