:root {
  color-scheme: light;
  --bg: #f7f5f0;
  --bg-2: #efeae2;
  --panel: #ffffff;
  --panel-border: #e2ddd4;
  --text: #1f1b16;
  --muted: #6a6156;
  --accent: #2d5f5d;
  --accent-soft: #d7e3e1;
  --shadow: 0 18px 40px rgba(32, 26, 18, 0.08);
  --radius: 16px;
  --font-sans: "Avenir Next", "Avenir", "Trebuchet MS", "Segoe UI", sans-serif;
  --font-serif: "Palatino Linotype", "Book Antiqua", Palatino, "Times New Roman", serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-sans);
  color: var(--text);
  background: radial-gradient(circle at top, var(--bg) 0%, var(--bg-2) 55%, #ece6dd 100%);
}

.app {
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px 28px 48px;
}

.app__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 28px;
}

h1 {
  font-family: var(--font-serif);
  font-size: 32px;
  margin: 0 0 6px;
}

p {
  margin: 0;
  color: var(--muted);
}

.app__status {
  font-size: 14px;
  color: var(--muted);
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--panel-border);
}

.app__main {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) minmax(420px, 2fr);
  gap: 20px;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.panel--list {
  display: flex;
  flex-direction: column;
  min-height: 600px;
}

.panel__controls {
  padding: 20px 20px 12px;
  border-bottom: 1px solid var(--panel-border);
}

.input {
  display: grid;
  gap: 6px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.input input {
  font-family: var(--font-sans);
  font-size: 14px;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--panel-border);
  background: #faf7f2;
}

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.filter {
  font-size: 12px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--panel-border);
  background: #faf7f2;
}

.panel__list {
  padding: 12px;
  display: grid;
  gap: 8px;
  overflow: auto;
  max-height: 70vh;
}

.item {
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid transparent;
  background: #fff;
  display: grid;
  gap: 4px;
  cursor: pointer;
}

.item:hover {
  border-color: var(--accent-soft);
  background: #f6fbfa;
}

.item.is-active {
  border-color: var(--accent);
  background: #eff7f6;
}

.item__title {
  font-weight: 600;
  font-size: 14px;
}

.item__meta {
  font-size: 12px;
  color: var(--muted);
}

.panel--detail {
  padding: 20px 24px 24px;
  display: flex;
  flex-direction: column;
  min-height: 600px;
}

.panel__detail-header {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 16px;
}

.panel__detail-header h2 {
  margin: 0 0 6px;
  font-family: var(--font-serif);
}

.breadcrumbs {
  font-size: 12px;
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
  margin-bottom: 6px;
}

.breadcrumb {
  cursor: pointer;
  padding: 2px 6px;
  border-radius: 999px;
  background: rgba(45, 95, 93, 0.08);
}

.breadcrumb.is-current {
  cursor: default;
  background: rgba(45, 95, 93, 0.18);
}

.breadcrumb-sep {
  opacity: 0.5;
}

.detail__actions {
  display: flex;
  gap: 8px;
  align-items: center;
}

.button {
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: white;
  font-size: 12px;
  cursor: pointer;
}

.button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.button--ghost {
  background: transparent;
  color: var(--accent);
}

.panel__detail-body {
  padding: 12px 0 0;
  display: grid;
  gap: 16px;
}

.detail-block {
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--panel-border);
  background: #fbfaf7;
}

.detail-block h3 {
  margin: 0 0 8px;
  font-size: 14px;
}

.detail-grid {
  display: grid;
  gap: 8px;
  font-size: 14px;
}

.tag {
  display: inline-flex;
  gap: 6px;
  align-items: center;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: #234543;
  font-size: 12px;
}

pre {
  margin: 0;
  white-space: pre-wrap;
  word-break: break-word;
  font-family: "SF Mono", "Fira Code", "JetBrains Mono", monospace;
  font-size: 12.5px;
  color: #2b2722;
}

.empty {
  color: var(--muted);
  font-size: 14px;
}

@media (max-width: 960px) {
  .app__main {
    grid-template-columns: 1fr;
  }

  .panel__list {
    max-height: 40vh;
  }
}