:root {
  color-scheme: light;
  --bg: #f6f4ee;
  --panel: #fffdf8;
  --text: #24251f;
  --muted: #74786f;
  --line: #ded9cd;
  --green: #4f8f2f;
  --green-dark: #3f6f29;
  --amber: #c47d19;
  --red: #b64b3b;
  --ink: #24322a;
  --shadow: 0 8px 24px rgba(31, 38, 29, 0.05);
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  background: var(--bg);
}

body {
  margin: 0;
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 15px;
  font-weight: 400;
  line-height: 1.5;
}

a {
  color: inherit;
}

button,
input,
select {
  font: inherit;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 20px clamp(16px, 4vw, 44px);
  background:
    linear-gradient(90deg, rgba(79, 143, 47, 0.16), transparent 34%),
    var(--panel);
  border-bottom: 1px solid var(--line);
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.brand-mark {
  width: 42px;
  height: 42px;
  display: inline-block;
  border: 2px solid var(--green);
  border-radius: 8px;
  background:
    linear-gradient(135deg, transparent 0 42%, var(--green) 42% 52%, transparent 52%),
    linear-gradient(45deg, var(--amber) 0 12%, transparent 12% 100%);
  box-shadow: inset 0 0 0 6px rgba(79, 143, 47, 0.08);
}

.domain {
  margin: 0 0 2px;
  color: var(--green-dark);
  font-size: 0.78rem;
  font-weight: 500;
}

h1 {
  margin: 0;
  font-size: clamp(1.35rem, 2.2vw, 2rem);
  font-weight: 520;
  line-height: 1.12;
  letter-spacing: 0;
}

.source-note {
  max-width: 420px;
  color: var(--muted);
  font-size: 0.9rem;
}

.layout {
  width: min(1180px, calc(100% - 32px));
  margin: 24px auto 48px;
}

.toolbar {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) 150px minmax(190px, 0.9fr) 140px 150px auto;
  gap: 12px;
  align-items: end;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.mode-tabs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
  padding: 4px;
  min-height: 48px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 253, 248, 0.7);
}

.channel-panel {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 2px 0 0;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 253, 248, 0.72);
}

.channel-panel[hidden] {
  display: none;
}

.channel-panel legend {
  padding: 0 4px;
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 500;
}

.channel-panel label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 32px;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #fff;
  color: var(--ink);
  font-size: 0.88rem;
}

.channel-panel input {
  accent-color: var(--green);
}

.mode-tab,
.refresh-button,
.action-link {
  min-height: 40px;
  border-radius: 7px;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background-color 140ms ease, border-color 140ms ease, color 140ms ease;
}

.mode-tab {
  padding: 0 12px;
  color: var(--muted);
  background: transparent;
  white-space: normal;
}

.mode-tab.is-active {
  color: var(--green-dark);
  background: rgba(79, 143, 47, 0.12);
}

.search-field,
.select-field {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 500;
}

.search-field input,
.select-field select {
  width: 100%;
  min-height: 48px;
  padding: 0 12px;
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  outline: none;
}

.search-field input:focus,
.select-field select:focus,
.mode-tab:focus-visible,
.refresh-button:focus-visible,
.action-link:focus-visible {
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(79, 143, 47, 0.18);
}

.refresh-button {
  min-width: 98px;
  padding: 0 16px;
  color: var(--green-dark);
  border-color: rgba(79, 143, 47, 0.34);
  background: rgba(79, 143, 47, 0.08);
}

.summary-strip {
  display: grid;
  grid-template-columns: 1fr 0.45fr 0.7fr 280px;
  gap: 16px;
  align-items: center;
  margin: 18px 0 22px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.summary-strip strong {
  display: block;
  margin-top: 2px;
  font-size: 1.05rem;
  font-weight: 500;
}

.metric-label {
  display: block;
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 500;
}

#signal-canvas {
  width: 100%;
  height: 64px;
  border-left: 1px solid var(--line);
}

.content-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 24px;
  align-items: start;
}

.status {
  margin-bottom: 12px;
  color: var(--muted);
  min-height: 24px;
}

.entry-list {
  display: grid;
  gap: 12px;
}

.entry-card {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 14px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.entry-rank {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  color: var(--green-dark);
  border: 1px solid rgba(79, 143, 47, 0.22);
  background: rgba(79, 143, 47, 0.08);
  font-weight: 520;
}

.entry-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.entry-title {
  font-size: 1rem;
  font-weight: 520;
  text-decoration: none;
}

.entry-title:hover,
.plain-link:hover {
  color: var(--green-dark);
  text-decoration: underline;
}

.entry-meta {
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.92rem;
}

.score-badge {
  flex: 0 0 auto;
  min-width: 82px;
  height: 34px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(196, 125, 25, 0.32);
  border-radius: 8px;
  color: #7b4a05;
  background: rgba(196, 125, 25, 0.1);
  font-weight: 500;
}

.entry-preview {
  margin: 12px 0 14px;
  font-size: 0.96rem;
}

.entry-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.action-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 112px;
  padding: 0 12px;
  color: var(--ink);
  border-color: var(--line);
  background: #fff;
  font-weight: 500;
}

.action-link.primary {
  color: #fff;
  border-color: var(--green);
  background: var(--green);
}

.side-panel {
  position: sticky;
  top: 16px;
  display: grid;
  gap: 18px;
  padding-left: 18px;
  border-left: 1px solid var(--line);
}

.side-section p {
  margin: 6px 0 0;
  color: var(--muted);
}

.plain-link {
  display: block;
  margin-top: 8px;
  color: var(--ink);
  font-weight: 500;
  text-decoration: none;
}

.empty {
  padding: 28px;
  border: 1px dashed var(--line);
  border-radius: 8px;
  color: var(--muted);
  background: rgba(255, 253, 248, 0.6);
}

.skeleton {
  min-height: 154px;
  border-radius: 8px;
  background:
    linear-gradient(90deg, rgba(255,255,255,0), rgba(255,255,255,0.75), rgba(255,255,255,0)),
    linear-gradient(0deg, rgba(79,143,47,0.08), rgba(79,143,47,0.08)),
    var(--panel);
  background-size: 180px 100%, 100% 100%, 100% 100%;
  background-repeat: no-repeat;
  animation: sweep 1.35s infinite;
  border: 1px solid var(--line);
}

@keyframes sweep {
  from {
    background-position: -180px 0, 0 0, 0 0;
  }
  to {
    background-position: calc(100% + 180px) 0, 0 0, 0 0;
  }
}

@media (max-width: 980px) {
  .toolbar,
  .summary-strip,
  .content-grid {
    grid-template-columns: 1fr;
  }

  .summary-strip {
    gap: 10px;
  }

  #signal-canvas {
    border-left: 0;
    border-top: 1px solid var(--line);
  }

  .side-panel {
    position: static;
    padding-left: 0;
    padding-top: 18px;
    border-left: 0;
    border-top: 1px solid var(--line);
  }
}

@media (max-width: 640px) {
  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .layout {
    width: min(100% - 24px, 1180px);
    margin-top: 16px;
  }

  .mode-tabs {
    grid-template-columns: 1fr;
  }

  .entry-card {
    grid-template-columns: 1fr;
  }

  .entry-rank {
    width: 100%;
  }

  .entry-head {
    display: grid;
  }

  .score-badge {
    width: fit-content;
  }
}