:root {
  --bg: #f4f6f9;
  --surface: #ffffff;
  --ink: #1a1f2e;
  --muted: #6b7280;
  --line: #e5e7eb;
  --accent: #2563eb;
  --accent-soft: #eff6ff;
  --ok: #059669;
  --ok-soft: #ecfdf5;
  --warn: #d97706;
  --warn-soft: #fffbeb;
  --danger: #dc2626;
  --danger-soft: #fef2f2;
  --block: #7c3aed;
  --block-soft: #f5f3ff;
  --cand: #0891b2;
  --cand-soft: #ecfeff;
  --radius: 12px;
  --shadow: 0 1px 2px rgba(16,24,40,.04), 0 4px 12px rgba(16,24,40,.06);
  --font: "Hiragino Sans", "Noto Sans JP", "Segoe UI", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.5;
  min-height: 100vh;
}

.app {
  max-width: 860px;
  margin: 0 auto;
  padding: 20px 16px 64px;
}

.hero {
  background: linear-gradient(135deg, #1e3a8a 0%, #2563eb 55%, #38bdf8 100%);
  color: #fff;
  border-radius: 16px;
  padding: 22px 22px 18px;
  box-shadow: var(--shadow);
  margin-bottom: 16px;
}
.hero h1 {
  margin: 0 0 4px;
  font-size: 1.45rem;
  font-weight: 700;
  letter-spacing: .02em;
}
.hero .meta {
  opacity: .9;
  font-size: .82rem;
}
.progress-wrap {
  margin-top: 14px;
  background: rgba(255,255,255,.18);
  border-radius: 999px;
  height: 10px;
  overflow: hidden;
}
.progress-bar {
  height: 100%;
  width: 0%;
  background: #fff;
  border-radius: 999px;
  transition: width .25s ease;
}
.progress-label {
  margin-top: 8px;
  font-size: .85rem;
  display: flex;
  justify-content: space-between;
  gap: 8px;
  flex-wrap: wrap;
}

.filters {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px;
  box-shadow: var(--shadow);
  margin-bottom: 14px;
  display: grid;
  gap: 10px;
}
.filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}
.filter-row .label {
  font-size: .75rem;
  color: var(--muted);
  font-weight: 600;
  min-width: 2.5rem;
}
.chip {
  appearance: none;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  border-radius: 999px;
  padding: 5px 11px;
  font-size: .78rem;
  cursor: pointer;
  font-family: inherit;
  transition: .15s ease;
}
.chip:hover { border-color: #93c5fd; }
.chip.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.chip-reset {
  margin-left: auto;
  color: var(--muted);
  background: transparent;
}

.group {
  margin-bottom: 16px;
}
.group-title {
  font-size: .78rem;
  font-weight: 700;
  color: var(--muted);
  letter-spacing: .04em;
  margin: 0 0 8px 4px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.group-title .count {
  background: #e5e7eb;
  color: var(--ink);
  border-radius: 999px;
  padding: 1px 8px;
  font-size: .72rem;
}

.list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px 14px;
  box-shadow: var(--shadow);
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 10px 12px;
  transition: border-color .15s, opacity .15s;
}
.card.done {
  opacity: .55;
}
.card.done .title {
  text-decoration: line-through;
  color: var(--muted);
}

.check {
  width: 22px;
  height: 22px;
  margin-top: 2px;
  accent-color: var(--accent);
  cursor: pointer;
}

.body { min-width: 0; }
.title {
  font-size: .95rem;
  font-weight: 600;
  margin: 0 0 6px;
  word-break: break-word;
}
.meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: .72rem;
  font-weight: 600;
  border-radius: 6px;
  padding: 2px 8px;
  white-space: nowrap;
}
.badge-deadline { background: var(--warn-soft); color: #b45309; }
.badge-deadline.overdue { background: var(--danger-soft); color: var(--danger); }
.badge-deadline.today { background: #fee2e2; color: #b91c1c; }
.badge-deadline.tomorrow { background: var(--warn-soft); color: #b45309; }
.badge-deadline.soon { background: #e0e7ff; color: #3730a3; }
.badge-deadline.none { background: #f3f4f6; color: var(--muted); }
.badge-status { background: #f3f4f6; color: #374151; }
.badge-status.blocked { background: var(--block-soft); color: var(--block); }
.badge-status.open { background: var(--accent-soft); color: var(--accent); }
.badge-status.candidate { background: var(--cand-soft); color: var(--cand); }
.badge-status.done { background: var(--ok-soft); color: var(--ok); }
.badge-source { background: #f8fafc; color: #475569; border: 1px solid var(--line); }

.links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
  font-size: .78rem;
}
.links a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
}
.links a:hover { text-decoration: underline; }
.cal-time {
  color: var(--block);
  font-weight: 600;
}

.empty {
  text-align: center;
  color: var(--muted);
  padding: 32px 12px;
  background: var(--surface);
  border-radius: var(--radius);
  border: 1px dashed var(--line);
}

.footer-note {
  margin-top: 20px;
  text-align: center;
  font-size: .75rem;
  color: var(--muted);
}

@media (max-width: 520px) {
  .app { padding: 12px 10px 48px; }
  .hero { padding: 16px; border-radius: 14px; }
  .hero h1 { font-size: 1.25rem; }
  .card { padding: 11px 12px; }
  .filter-row .label { width: 100%; margin-bottom: 2px; }
  .chip-reset { margin-left: 0; }
}