:root {
  color-scheme: light dark;
  --bg: #f4f1ea;
  --card: #ffffff;
  --ink: #1c1915;
  --muted: #5e574e;
  --line: #e3dbd0;
  --accent: #0b4f6c;
  --accent-ink: #ffffff;
  --chip: #ebe4d9;
  --chip-on: #0b4f6c;
  --chip-on-ink: #ffffff;
  --shadow: 0 1px 2px rgba(28, 25, 21, 0.06);
  font-family: "Segoe UI", system-ui, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #141311;
    --card: #221f1b;
    --ink: #f4efe6;
    --muted: #b7aea3;
    --line: #3a342c;
    --accent: #8fd0e8;
    --accent-ink: #102028;
    --chip: #2c2823;
    --chip-on: #8fd0e8;
    --chip-on-ink: #102028;
    --shadow: none;
  }
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-size: 17px;
  line-height: 1.4;
}
button, input, select { font: inherit; color: inherit; }
h2 { font-size: 1.15rem; margin: 0 0 10px; }
a { color: var(--accent); }

.top, main { max-width: 640px; margin: 0 auto; }
.top {
  position: sticky;
  top: 0;
  z-index: 2;
  padding: 14px 16px 12px;
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.brand { margin: 0; font-weight: 700; font-size: 1.25rem; }
.updated { margin: 2px 0 10px; color: var(--muted); font-size: 0.95rem; }
.refresh {
  width: 100%;
  min-height: 48px;
  border: 0;
  border-radius: 12px;
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 700;
}
.refresh:disabled { opacity: 0.75; }
.note { margin: 8px 0 0; color: var(--muted); font-size: 0.92rem; }

main { padding: 16px 16px 48px; }
#highlights { margin-bottom: 18px; }

.tools { margin: 4px 0 14px; }
.chips {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 8px;
  scrollbar-width: none;
}
.chips::-webkit-scrollbar { display: none; }
.chip {
  flex: 0 0 auto;
  border: 0;
  border-radius: 999px;
  padding: 8px 14px;
  background: var(--chip);
  color: var(--ink);
}
.chip[aria-selected="true"] { background: var(--chip-on); color: var(--chip-on-ink); }
.tool-buttons { display: flex; gap: 8px; align-items: center; }
.icon, .text {
  border: 1px solid var(--line);
  background: var(--card);
  border-radius: 10px;
  min-height: 40px;
}
.icon { width: 40px; padding: 0; }
.icon svg { width: 20px; height: 20px; }
.text { padding: 0 12px; }
.search { display: flex; gap: 8px; margin-top: 8px; }
.search[hidden] { display: none; }
.search input {
  flex: 1;
  min-height: 44px;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0 12px;
  background: var(--card);
}
.search button {
  border: 0;
  background: transparent;
  color: var(--accent);
  font-weight: 700;
}

.card, .hearing {
  background: var(--card);
  border-radius: 14px;
  padding: 14px 14px 12px;
  margin: 0 0 10px;
  box-shadow: var(--shadow);
}
.card h3, .hearing h3 {
  margin: 0 0 6px;
  font-size: 1.05rem;
  font-weight: 700;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.card h3 a, .hearing h3 a { color: inherit; text-decoration: none; }
.card h3 a:hover, .hearing h3 a:hover { text-decoration: underline; }
.meta { margin: 0 0 6px; color: var(--muted); font-size: 0.86rem; }
.summary {
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.empty { color: var(--muted); margin: 0; }

dialog {
  width: min(420px, calc(100% - 24px));
  border: 0;
  border-radius: 16px;
  padding: 16px;
  background: var(--card);
  color: var(--ink);
}
dialog::backdrop { background: rgba(0, 0, 0, 0.45); }
dialog label { display: block; margin: 12px 0; }
dialog select {
  display: block;
  width: 100%;
  margin-top: 4px;
  min-height: 44px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--bg);
  padding: 0 10px;
}
.dialog-actions { display: flex; gap: 8px; }
.dialog-actions .quiet {
  flex: 1;
  min-height: 44px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: transparent;
}
.dialog-actions .refresh { flex: 1; width: auto; }

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}