:root {
  color-scheme: light dark;
  --bg: #f7f7f5;
  --surface: #ffffff;
  --sunken: #efefec;
  --line: #e2e2dd;
  --line-strong: #cfcfc8;
  --text: #1c1c1a;
  --muted: #6b6b65;
  --faint: #9a9a93;
  --accent: #3b5bdb;
  --focus: #3b5bdb;
  --ok: #2b8a3e;
  --warn: #b26b00;
  --error: #c92a2a;
  --error-bg: #fff1f1;
  --warn-bg: #fff6e6;
  --ok-bg: #ebf7ee;
  --stderr: #b42323;
  --shadow: 0 1px 2px rgb(0 0 0 / 0.04), 0 4px 16px rgb(0 0 0 / 0.04);
  --sans: system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --radius: 8px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #131312;
    --surface: #1b1b1a;
    --sunken: #0f0f0e;
    --line: #2a2a28;
    --line-strong: #3a3a37;
    --text: #e8e8e3;
    --muted: #9a9a93;
    --faint: #6b6b65;
    --accent: #8ea4ff;
    --focus: #8ea4ff;
    --ok: #69db7c;
    --warn: #ffc06b;
    --error: #ff8787;
    --error-bg: #2a1616;
    --warn-bg: #2a2214;
    --ok-bg: #15241a;
    --stderr: #ff9b9b;
    --shadow: none;
  }
}

* { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.45 var(--sans);
  -webkit-font-smoothing: antialiased;
}

:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
  border-radius: 4px;
}

[hidden] { display: none !important; }

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.wordmark {
  font: 600 1.5rem/1 var(--mono);
  letter-spacing: -0.02em;
  margin: 0;
}
.wordmark.small { font-size: 0.95rem; }

.meta {
  color: var(--muted);
  font: 12px/1 var(--mono);
  white-space: nowrap;
}

/* ---- catalog ---- */

.catalog {
  max-width: 44rem;
  margin: 0 auto;
  padding: 4rem 1.25rem;
}

.catalog-head { margin-bottom: 2rem; }

.lede {
  margin: 0.75rem 0 0;
  color: var(--muted);
  max-width: 34rem;
}

.catalog-status { color: var(--muted); }
.catalog-status[data-tone="error"] {
  color: var(--error);
  background: var(--error-bg);
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
}

.catalog-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.5rem;
}

.app-card {
  display: grid;
  gap: 0.25rem;
  padding: 0.875rem 1rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: inherit;
  text-decoration: none;
  box-shadow: var(--shadow);
  transition: border-color 120ms ease;
}
.app-card:hover { border-color: var(--line-strong); }
.app-card-title { font-weight: 600; }
.app-card-desc { color: var(--muted); }
.app-card-meta { color: var(--faint); font: 12px/1.4 var(--mono); margin-top: 0.25rem; }

/* ---- run view ---- */

.run {
  height: 100%;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) minmax(9rem, 32%);
}

.bar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 0.75rem;
  border-bottom: 1px solid var(--line);
  background: var(--surface);
  min-width: 0;
}

.back {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  color: var(--muted);
  text-decoration: none;
  padding: 0.25rem 0.375rem;
  border-radius: 6px;
}
.back:hover { color: var(--text); background: var(--sunken); }

.sep { color: var(--faint); }

.app-title {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.status {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 0;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.1875rem 0.5rem;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 500;
  white-space: nowrap;
  background: var(--sunken);
  color: var(--muted);
}
.pill::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}
.pill[data-state="listening"],
.pill[data-state="running"] { color: var(--ok); background: var(--ok-bg); }
.pill[data-state="starting"],
.pill[data-state="booting"],
.pill[data-state="restarting"] { color: var(--warn); background: var(--warn-bg); }
.pill[data-state="starting"]::before,
.pill[data-state="booting"]::before,
.pill[data-state="restarting"]::before { animation: pulse 1.2s ease-in-out infinite; }
.pill[data-state="crashed"],
.pill[data-state="failed"],
.pill[data-state="error"] { color: var(--error); background: var(--error-bg); }

@keyframes pulse { 50% { opacity: 0.3; } }

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

#port.closed { text-decoration: line-through; color: var(--faint); }

.tools {
  margin-left: auto;
  display: flex;
  gap: 0.25rem;
}

.tool {
  font: inherit;
  font-size: 13px;
  color: var(--text);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0.25rem 0.625rem;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
}
.tool:hover:not(:disabled, [aria-disabled="true"]) { background: var(--sunken); border-color: var(--line-strong); }
.tool:disabled,
.tool[aria-disabled="true"] { color: var(--faint); cursor: default; pointer-events: none; }
.tool.small { font-size: 12px; padding: 0.125rem 0.5rem; }

/* ---- stage ---- */

.stage {
  position: relative;
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  grid-template-columns: minmax(0, 1fr);
  background: var(--sunken);
  min-height: 0;
}

/* A CLI has no frame to reload or open, and no port. */
.run[data-kind="cli"] :is(#reload, #open, #port) { display: none; }

#app-frame {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
  background: #fff;
}

/* The grid track ignores the xterm grid's own width, so a narrower pane refits in one step. */
.term-pane {
  min-height: 0;
  overflow: hidden;
  padding: 0.75rem 0.25rem 0.5rem 0.875rem;
  background: var(--surface);
}
.term-screen { height: 100%; }
.term-pane .xterm-viewport { scrollbar-width: thin; }

.overlay {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 1.5rem;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(2px);
}

.overlay-card {
  max-width: 26rem;
  text-align: center;
}

.overlay-title {
  margin: 0;
  font-weight: 600;
  font-size: 1rem;
}
.overlay[data-tone="error"] .overlay-title { color: var(--error); }
.overlay[data-tone="warn"] .overlay-title { color: var(--warn); }

.overlay-detail {
  margin: 0.375rem 0 0;
  color: var(--muted);
}
.overlay-detail:empty { display: none; }

/* Docked: a strip under the terminal, in flow, so it never covers output. */
.overlay[data-placement="dock"] {
  position: static;
  grid-row: 2;
  display: block;
  place-items: normal;
  padding: 0.625rem 0.875rem;
  background: var(--surface);
  backdrop-filter: none;
  border-top: 1px solid var(--line);
}
.overlay[data-placement="dock"] .overlay-card {
  max-width: none;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-align: left;
}
.overlay[data-placement="dock"] .overlay-title { font-size: 0.875rem; }
.overlay[data-placement="dock"] .overlay-detail { margin: 0; font-size: 13px; }
.overlay[data-placement="dock"] .overlay-actions { margin: 0 0 0 auto; }

.overlay-actions {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 1rem;
}
.overlay-actions:not(:has(:not([hidden]))) { display: none; }

.primary,
.secondary {
  font: inherit;
  font-weight: 500;
  border-radius: 6px;
  padding: 0.375rem 0.875rem;
  cursor: pointer;
  text-decoration: none;
}
.primary { background: var(--text); color: var(--bg); border: 1px solid var(--text); }
.primary:hover { opacity: 0.9; }
.secondary { color: var(--text); border: 1px solid var(--line-strong); background: var(--surface); }

/* ---- console ---- */

.console {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  border-top: 1px solid var(--line);
  background: var(--surface);
  min-height: 0;
}

.console-head {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.375rem 0.75rem;
  border-bottom: 1px solid var(--line);
}

.console-title {
  margin: 0;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.tabs {
  display: flex;
  gap: 0.125rem;
}

.tab {
  font: inherit;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  background: transparent;
  border: 0;
  border-radius: 6px;
  padding: 0.25rem 0.5rem;
  cursor: pointer;
}
.tab:hover:not(:disabled) { background: var(--sunken); }
.tab[aria-selected="true"] { color: var(--text); background: var(--sunken); }
.tab:disabled { color: var(--faint); cursor: default; }

.spacer { flex: 1; }

.console-body {
  overflow: auto;
  padding: 0.5rem 0.75rem 0.75rem;
  font: 12.5px/1.55 var(--mono);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  scrollbar-width: thin;
}

/* The Shell tab's terminal fills the same row as the console body. */
.shell-body {
  min-height: 0;
  overflow: hidden;
  padding: 0.5rem 0.25rem 0.5rem 0.625rem;
}

.line.stderr {
  color: var(--stderr);
}

.note {
  color: var(--faint);
  font-family: var(--sans);
  font-size: 12px;
  padding: 0.125rem 0;
}
.note::before { content: "› "; }
.note.ok { color: var(--ok); }
.note.error { color: var(--error); }

@media (max-width: 40rem) {
  .bar { flex-wrap: wrap; }
  .tools { margin-left: 0; }
}

.store {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}