:root {
  color-scheme: dark;
  --bg: #202522;
  --panel: #2a302c;
  --panel-2: #333a35;
  --text: #f5f1e8;
  --muted: #bfc7c0;
  --line: #49524b;
  --accent: #f2d98d;
  --danger: #f2a6a6;
  --blue: #a9cee8;
  --green: #afd8b4;
  --gray: #c3c8c3;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top right, rgba(255,255,255,.035), transparent 28rem),
    var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", sans-serif;
  line-height: 1.65;
}

.site-header, main, footer {
  width: min(1180px, calc(100% - 32px));
  margin-inline: auto;
}

.site-header {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: end;
  padding: 40px 0 24px;
}

.eyebrow, .subtitle, footer, #resultCount { color: var(--muted); }
.eyebrow { margin: 0; font-size: .85rem; letter-spacing: .12em; }
h1 { margin: 2px 0 0; font-size: clamp(2rem, 7vw, 4.2rem); line-height: 1.05; }
.subtitle { margin: 8px 0 0; }

button, select, input {
  font: inherit;
}

button {
  border: 1px solid var(--line);
  background: var(--panel-2);
  color: var(--text);
  border-radius: 999px;
  padding: 10px 16px;
  cursor: pointer;
}

.summary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
  margin: 8px 0 20px;
}

.summary-card {
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: 18px;
  padding: 16px;
}
.summary-card strong { display: block; font-size: 1.8rem; }
.summary-card span { color: var(--muted); }

.toolbar {
  display: grid;
  grid-template-columns: repeat(3, minmax(140px, 180px)) minmax(220px, 1fr);
  gap: 12px;
  padding: 16px;
  margin-bottom: 28px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(42,48,44,.82);
  position: sticky;
  top: 8px;
  z-index: 3;
  backdrop-filter: blur(12px);
}

label { color: var(--muted); font-size: .8rem; }
select, input {
  width: 100%;
  margin-top: 5px;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px 12px;
  background: var(--bg);
  color: var(--text);
}

.section-heading {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
}
.section-heading h2 { margin-bottom: 12px; }

.task-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 330px), 1fr));
  gap: 16px;
}

.task-card {
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 18px;
  background: var(--panel);
  box-shadow: 0 12px 32px rgba(0,0,0,.14);
}

.task-card header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: start;
}

.task-id { color: var(--accent); font-weight: 700; }
.task-card h3 { margin: 2px 0 12px; font-size: 1.12rem; line-height: 1.45; }
.badge {
  white-space: nowrap;
  border: 1px solid currentColor;
  border-radius: 999px;
  padding: 4px 9px;
  font-size: .75rem;
}

.badge[data-status*="社長"] { color: var(--danger); }
.badge[data-status*="AI"] { color: var(--blue); }
.badge[data-status*="完了"] { color: var(--green); }
.badge[data-status*="保留"] { color: var(--gray); }

.meta {
  display: grid;
  grid-template-columns: 7.5em 1fr;
  gap: 7px 10px;
  margin: 0;
}
.meta dt { color: var(--muted); }
.meta dd { margin: 0; overflow-wrap: anywhere; }
.next-action {
  margin-top: 16px;
  padding: 12px 14px;
  border-left: 4px solid var(--accent);
  background: rgba(242,217,141,.07);
  border-radius: 8px;
}
.next-action strong { display: block; color: var(--accent); }

.error-box, .empty {
  border: 1px dashed var(--line);
  border-radius: 18px;
  padding: 24px;
  color: var(--muted);
}

footer { padding: 34px 0; font-size: .8rem; }

@media (max-width: 760px) {
  .site-header { align-items: start; }
  .toolbar {
    grid-template-columns: 1fr 1fr;
    position: static;
  }
  .search-label { grid-column: 1 / -1; }
}

@media (max-width: 480px) {
  .site-header { display: block; padding-top: 26px; }
  .site-header button { margin-top: 18px; }
  .toolbar { grid-template-columns: 1fr; }
  .search-label { grid-column: auto; }
  .meta { grid-template-columns: 1fr; gap: 1px; }
  .meta dd { margin-bottom: 8px; }
}