:root {
  --bg: #f4f6f8;
  --surface: #ffffff;
  --ink: #1a1f24;
  --muted: #5c6770;
  --line: #d8dee4;
  --accent: #0b6e4f;
  --danger: #b42318;
  --shadow: 0 1px 2px rgba(26, 31, 36, 0.06), 0 8px 24px rgba(26, 31, 36, 0.04);
  --radius: 12px;
  --font: "IBM Plex Sans", "Segoe UI", system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(1200px 500px at 10% -10%, #e8f2ec 0%, transparent 55%),
    radial-gradient(900px 400px at 100% 0%, #e7eef8 0%, transparent 50%),
    var(--bg);
  color: var(--ink);
  font-family: var(--font);
  line-height: 1.45;
}

a {
  color: inherit;
}

.page {
  width: min(920px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 2rem 0 3rem;
}

.top {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.brand h1 {
  margin: 0;
  font-size: 2rem;
  letter-spacing: -0.03em;
}

.tagline {
  margin: 0.35rem 0 0;
  color: var(--muted);
}

.meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.poll-info {
  display: grid;
  gap: 0.15rem;
  text-align: right;
  font-size: 0.875rem;
}

.poll-info .label {
  color: var(--muted);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.refresh {
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
  border-radius: 999px;
  padding: 0.55rem 0.95rem;
  font: inherit;
  font-size: 0.875rem;
  cursor: pointer;
  box-shadow: var(--shadow);
}

.refresh:hover,
.refresh:focus-visible {
  border-color: var(--accent);
  outline: none;
}

.refresh:disabled {
  opacity: 0.6;
  cursor: wait;
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.85rem;
}

.window-label {
  margin: 0;
  color: var(--muted);
  font-size: 0.875rem;
}

.window-links {
  display: inline-flex;
  gap: 0.35rem;
}

.window-links a {
  text-decoration: none;
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 999px;
  padding: 0.3rem 0.7rem;
  font-size: 0.8rem;
}

.window-links a.is-active {
  border-color: var(--accent);
  box-shadow: inset 0 0 0 1px var(--accent);
}

.feeds {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

.feed-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  text-decoration: none;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.45rem 0.8rem;
  font-size: 0.875rem;
  box-shadow: var(--shadow);
  transition: border-color 120ms ease, transform 120ms ease;
}

.feed-chip:hover {
  border-color: color-mix(in srgb, var(--accent) 45%, var(--line));
}

.feed-chip.is-active {
  border-color: var(--accent);
  box-shadow: inset 0 0 0 1px var(--accent);
}

.feed-icon {
  display: block;
  border-radius: 3px;
  object-fit: contain;
}

.chip-err {
  color: var(--danger);
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
}

.timeline {
  display: grid;
  gap: 0.75rem;
}

.item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.9rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem 1.1rem;
  box-shadow: var(--shadow);
  animation: rise 220ms ease-out;
}

.item-icon {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 10px;
  display: grid;
  place-items: center;
  background: #f7f8fa;
  border: 1px solid var(--line);
}

.item-icon img {
  object-fit: contain;
}

.item-head {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0.85rem;
  align-items: baseline;
  margin-bottom: 0.25rem;
  font-size: 0.8rem;
  color: var(--muted);
}

.service {
  font-weight: 600;
  color: var(--ink);
}

.item-title {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.item-title a {
  text-decoration: none;
}

.item-title a:hover {
  text-decoration: underline;
  text-underline-offset: 2px;
}

.item-summary {
  margin: 0.45rem 0 0;
  color: var(--muted);
  font-size: 0.925rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.empty {
  background: var(--surface);
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  padding: 2rem;
  text-align: center;
  color: var(--muted);
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(4px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 640px) {
  .page {
    width: min(100% - 1.25rem, 920px);
    padding-top: 1.25rem;
  }

  .poll-info {
    text-align: left;
  }

  .meta {
    width: 100%;
    justify-content: space-between;
  }
}