*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --red:     #e84c1e;
  --bg:      #f5f5f7;
  --surface: #ffffff;
  --text:    #222;
  --sub:     #666;
  --border:  #ddd;
  --radius:  8px;
  --shadow:  0 2px 8px rgba(0,0,0,.10);
}

body {
  font-family: 'Hiragino Kaku Gothic ProN', 'Yu Gothic UI', Meiryo, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

/* ── Header ── */
.app-header {
  background: var(--red);
  color: #fff;
  padding: 14px 24px;
  position: sticky; top: 0; z-index: 100;
  box-shadow: 0 2px 6px rgba(0,0,0,.2);
}
.header-inner {
  max-width: 1200px; margin: 0 auto;
  display: flex; align-items: baseline; gap: 16px;
}
.app-header h1 { font-size: 1.4rem; font-weight: 800; }
.header-sub    { font-size: .85rem; opacity: .9; }

/* ── Body ── */
.app-body { max-width: 1200px; margin: 0 auto; padding: 24px 16px; }

/* ── Search panel ── */
.search-panel {
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px 24px;
  margin-bottom: 20px;
}
.area-group { margin-bottom: 16px; }
.area-group-title {
  font-size: .8rem; font-weight: 700;
  color: var(--sub); letter-spacing: .06em; text-transform: uppercase;
  margin-bottom: 10px; padding-bottom: 4px;
  border-bottom: 1px solid var(--border);
}
.checkbox-grid { display: flex; flex-wrap: wrap; gap: 8px; }
.area-chip {
  display: flex; align-items: center; gap: 5px;
  padding: 5px 12px;
  border: 1px solid var(--border); border-radius: 20px;
  cursor: pointer; font-size: .88rem;
  transition: background .12s, border-color .12s, color .12s;
  user-select: none;
}
.area-chip:has(input:checked) {
  background: #fff0ed; border-color: var(--red); color: var(--red);
}
.area-chip input { display: none; }

.search-actions { display: flex; align-items: center; gap: 10px; margin-top: 18px; flex-wrap: wrap; }
.search-hint { font-size: .78rem; color: var(--sub); }
.btn {
  padding: 8px 20px; border-radius: 6px;
  font-size: .9rem; font-weight: 600;
  cursor: pointer; border: none;
  transition: opacity .15s, transform .1s;
}
.btn:hover  { opacity: .85; }
.btn:active { transform: scale(.97); }
.btn-primary { background: var(--red); color: #fff; }
.btn-ghost   { background: transparent; border: 1px solid var(--border); color: var(--text); }

/* ── Status bar ── */
.status-bar {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 16px; border-radius: var(--radius);
  border: 1px solid #ffe082; background: #fff8e1;
  margin-bottom: 16px; font-size: .9rem;
}
.status-bar.done   { background: #e8f5e9; border-color: #a5d6a7; }
.status-bar.error  { background: #ffebee; border-color: #ef9a9a; }
.result-count { margin-left: auto; font-weight: 700; }

/* ── Spinner ── */
@keyframes spin { to { transform: rotate(360deg); } }
.spinner {
  width: 16px; height: 16px; flex-shrink: 0;
  border: 2px solid #ffe082; border-top-color: #f9a825;
  border-radius: 50%;
  animation: spin .8s linear infinite;
}
.status-bar.done .spinner,
.status-bar.error .spinner { display: none; }

/* ── Controls bar ── */
.controls-bar {
  display: flex; align-items: center; gap: 20px; flex-wrap: wrap;
  margin-bottom: 16px; font-size: .9rem;
}
.ctrl-group { display: flex; align-items: center; gap: 6px; }
.ctrl-group label { font-size: .8rem; color: var(--sub); white-space: nowrap; }
.ctrl-group select {
  padding: 5px 8px; border: 1px solid var(--border);
  border-radius: 4px; font-size: .88rem; background: var(--surface);
}
.display-count { margin-left: auto; font-size: .85rem; color: var(--sub); }

/* ── Results grid ── */
.results-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 16px;
}

/* ── Property card ── */
.prop-card {
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 16px;
  display: flex; flex-direction: column; gap: 8px;
  transition: transform .15s, box-shadow .15s;
}
.prop-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(0,0,0,.14);
}

.prop-card-header {
  display: flex; justify-content: space-between; align-items: center;
}
.prop-type {
  font-size: .72rem; padding: 2px 8px;
  background: #f0f0f0; border-radius: 4px; color: var(--sub);
}
.prop-date { font-size: .75rem; color: var(--sub); }
.prop-date.is-new {
  color: var(--red); font-weight: 700;
}

.prop-name    { font-size: 1rem; font-weight: 700; line-height: 1.4; }
.prop-address { font-size: .78rem; color: var(--sub); }

.prop-fields {
  display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 4px;
}
.prop-field { display: flex; flex-direction: column; gap: 2px; }
.field-label {
  font-size: .68rem; color: var(--sub); font-weight: 600;
  text-transform: uppercase; letter-spacing: .04em;
}
.field-value { font-size: .9rem; }
.field-rent  { font-size: 1.05rem; font-weight: 800; color: var(--red); }

.prop-link {
  margin-top: auto; text-align: center;
  text-decoration: none; font-size: .85rem;
}

/* ── States ── */
.hidden { display: none !important; }
.empty-state {
  text-align: center; padding: 48px;
  color: var(--sub); font-size: .95rem;
}
.error-state {
  text-align: center; padding: 32px;
  color: #c62828; font-size: .9rem;
}