/* Content panels */
.window {
  background: var(--window-chrome);
  border: 2px outset var(--button-face);
  box-shadow: var(--shadow);
  max-width: 100%;
  min-width: 0;
}

.title-bar {
  background: linear-gradient(90deg, var(--title-bar), var(--title-bar-end));
  color: var(--text-light);
  padding: 5px 7px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  user-select: none;
  border-bottom: 2px solid var(--inset-dark);
  min-width: 0;
}

.title-text {
  display: flex;
  align-items: center;
  gap: 7px;
  min-width: 0;
  font-size: 14px;
  font-weight: 700;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.window-controls {
  display: flex;
  gap: 4px;
  flex: 0 0 auto;
}

.window-btn {
  width: 22px;
  height: 22px;
  display: inline-grid;
  place-items: center;
  border: 2px outset var(--button-face);
  border-radius: 0;
  background: var(--button-face);
  color: var(--text-dark);
  padding: 0;
  font: 700 12px "Pixelify Sans", monospace;
}

.window-btn:active {
  border-style: inset;
}

.window-content {
  background: var(--window-body);
  border: 2px inset var(--window-chrome);
  margin: 4px;
  max-width: calc(100% - 8px);
  min-width: 0;
}

.app-window {
  width: min(100% - 112px, 980px);
  margin: 74px auto 28px;
  position: relative;
  z-index: 2;
  max-width: 100%;
  min-width: 0;
}

.app-shell {
  display: grid;
  grid-template-columns: 214px minmax(0, 1fr);
  min-height: 620px;
  max-width: 100%;
  min-width: 0;
}

.app-nav {
  background: oklch(0.90 0.008 250);
  border-right: 2px solid var(--inset-dark);
  padding: 10px;
  display: grid;
  align-content: start;
  gap: 8px;
}

.tree-label {
  color: var(--text-soft);
  font-size: 12px;
  margin: 2px 0 4px;
  overflow-wrap: anywhere;
}

.tree-button,
.retro-btn {
  min-height: 36px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  border: 2px outset var(--button-face);
  border-radius: 0;
  background: var(--button-face);
  color: var(--text-dark);
  padding: 5px 10px;
  font: 600 14px "Pixelify Sans", monospace;
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
  text-align: left;
  min-width: 0;
  overflow-wrap: anywhere;
}

.tree-button {
  width: 100%;
}

.tree-button:hover,
.retro-btn:hover {
  background: var(--button-hover);
  color: var(--text-dark);
  text-decoration: none;
}

.tree-button[aria-selected="true"],
.retro-btn.primary {
  border-style: inset;
  background: var(--title-bar);
  color: var(--text-light);
}

.retro-btn {
  justify-content: center;
  max-width: 100%;
}

.app-main {
  min-width: 0;
  padding: clamp(14px, 2vw, 22px);
  display: grid;
  gap: 16px;
  align-content: start;
}

.hero-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 230px;
  gap: 16px;
  align-items: stretch;
}

.headline {
  border: 2px inset var(--window-chrome);
  background: oklch(0.98 0.002 90);
  padding: clamp(16px, 3vw, 28px);
  min-width: 0;
  max-width: 100%;
}

.file-path {
  margin: 0 0 8px;
  color: var(--title-bar);
  font-size: 13px;
  font-weight: 700;
}

h1,
h2,
h3 {
  font-family: "Pixelify Sans", monospace;
  line-height: 1.05;
  letter-spacing: 0;
}

h1 {
  margin: 0;
  color: var(--title-bar);
  font-size: 48px;
  font-size: clamp(48px, 5.5vw, 72px);
  white-space: nowrap;
}

.tagline {
  margin: 12px 0 0;
  max-width: 58ch;
  color: var(--text-dark);
  font: 500 16px "IBM Plex Sans", system-ui, sans-serif;
  font: 500 clamp(16px, 1.8vw, 19px) "IBM Plex Sans", system-ui, sans-serif;
  line-height: 1.55;
  overflow-wrap: anywhere;
}

.action-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
  min-width: 0;
}

.status-panel {
  border: 2px inset var(--window-chrome);
  background: oklch(0.93 0.006 250);
  padding: 10px;
  display: grid;
  align-content: start;
  gap: 8px;
}

.status-light {
  display: grid;
  grid-template-columns: 18px 1fr;
  gap: 8px;
  align-items: start;
  font: 13px "IBM Plex Mono", monospace;
}

.led {
  width: 14px;
  height: 14px;
  margin-top: 3px;
  border: 2px inset var(--button-face);
  background: var(--accent-green);
}

.led.warn {
  background: var(--accent-gold);
}

.led.red {
  background: var(--danger-red);
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border: 2px inset var(--window-chrome);
  background: var(--inset-dark);
  gap: 1px;
}

.stat {
  min-height: 104px;
  padding: 10px;
  background: oklch(0.98 0.002 90);
  display: grid;
  align-content: space-between;
  gap: 8px;
}

.stat b {
  color: var(--title-bar);
  font-size: 24px;
  font-size: clamp(24px, 4vw, 40px);
  line-height: 0.95;
}

.stat span {
  color: var(--text-soft);
  font: 13px "IBM Plex Sans", system-ui, sans-serif;
  line-height: 1.35;
}