:root {
  color-scheme: light;
  --bg: #f7f8fb;
  --panel: #ffffff;
  --panel-strong: #f0f5f2;
  --text: #17211b;
  --muted: #607064;
  --line: #d8e0db;
  --accent: #176b4d;
  --accent-strong: #0f513a;
  --accent-soft: #e2f1e9;
  --focus: #f2b84b;
  --shadow: 0 18px 60px rgba(22, 33, 27, 0.1);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  margin: 0;
  background:
    linear-gradient(120deg, rgba(23, 107, 77, 0.1), rgba(242, 184, 75, 0.12)),
    var(--bg);
  color: var(--text);
}

button {
  font: inherit;
}

.shell {
  width: min(1280px, calc(100% - 16px));
  margin: 0 auto;
  padding: 6px 0;
}

.topbar {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.topbar-details {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}

.topbar-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  cursor: pointer;
  list-style: none;
}

.topbar-summary::-webkit-details-marker {
  display: none;
}

.topbar-summary::after {
  content: "+";
  display: grid;
  flex: 0 0 32px;
  width: 32px;
  height: 32px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--accent-strong);
  background: var(--accent-soft);
  font-size: 1.1rem;
  font-weight: 700;
}

.topbar-details[open] .topbar-summary::after {
  content: "-";
}

.topbar-summary:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 6px;
  border-radius: 6px;
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(2rem, 3.2vw, 3.4rem);
  line-height: 1;
  letter-spacing: 0;
}

.current-url {
  display: block;
  max-width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow-wrap: anywhere;
  background: var(--panel-strong);
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: 0.9rem;
}

.controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin: 4px 0 6px;
}

.controls-label {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
}

.segmented {
  display: inline-grid;
  grid-template-columns: repeat(4, minmax(54px, 1fr));
  gap: 2px;
  padding: 2px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--panel);
}

.segment {
  min-height: 28px;
  padding: 0 8px;
  border: 0;
  border-radius: 4px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-size: 0.82rem;
}

.segment:hover,
.segment:focus-visible {
  background: var(--accent-soft);
  color: var(--accent-strong);
}

.segment:focus-visible,
.app-card:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

.segment.is-active {
  background: var(--accent);
  color: #ffffff;
}

.app-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(76px, 1fr));
  gap: 6px;
}

.app-card {
  display: grid;
  justify-items: center;
  gap: 6px;
  min-height: 78px;
  padding: 9px 6px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--panel);
  color: var(--text);
  text-align: center;
  text-decoration: none;
}

.app-card:hover {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.app-icon {
  display: grid;
  width: 32px;
  height: 32px;
  place-items: center;
  border-radius: 7px;
  background: var(--accent);
  color: #ffffff;
  font-size: 0.9rem;
  font-weight: 800;
}

.app-card h2 {
  margin: 0;
  max-width: 100%;
  overflow-wrap: anywhere;
  font-size: 0.78rem;
  line-height: 1.15;
  letter-spacing: 0;
}

.empty-state {
  padding: 24px;
  border: 1px dashed var(--line);
  border-radius: 8px;
  background: var(--panel);
  color: var(--muted);
}

@media (min-width: 780px) {
  .topbar-details[open] {
    grid-template-columns: 280px minmax(0, 1fr);
    align-items: end;
  }
}

@media (max-width: 480px) {
  .shell {
    width: min(100% - 10px, 1280px);
    padding: 5px 0;
  }

  .topbar {
    padding: 20px;
  }

  .segmented {
    width: 100%;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .app-grid {
    grid-template-columns: repeat(auto-fill, minmax(68px, 1fr));
    gap: 5px;
  }
}

.hidden {
  display: none !important;
}