.diy-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  margin-bottom: 20px;
}
@media (min-width: 480px) { .diy-grid { grid-template-columns: 1fr 1fr; } }

.diy-card {
  border: 1.5px solid var(--border);
  border-radius: var(--r);
  padding: 13px 12px;
  cursor: pointer;
  transition: all .15s;
  display: flex;
  gap: 10px;
  align-items: flex-start;
  user-select: none;
  position: relative;
}
.diy-card:hover { border-color: var(--accent); background: var(--accent-light); }
.diy-card.diy-card input[type="checkbox"] { display: none; }
.diy-check {
  width: 18px; height: 18px; min-width: 18px;
  border: 1.5px solid var(--border);
  border-radius: 5px;
  display: flex; align-items: center; justify-content: center;
  font-size: 11px; color: transparent;
  margin-top: 2px;
  transition: all .15s;
}
.diy-card.selected .diy-check { background: var(--green); border-color: var(--green); color: #fff; }
.diy-icon { font-size: 22px; }
.diy-info { flex: 1; }
.diy-name { font-size: 13px; font-weight: 700; color: var(--ink); margin-bottom: 3px; }

.diff-badge {
  display: inline-block;
  font-size:12px; font-weight: 700;
  padding: 2px 7px;
  border-radius: var(--r-full);
  margin-right: 4px;
}
.diff-easy { background: var(--green-light); color: var(--green); border: 1px solid rgba(42,107,60,.2); }
.diff-mid   { background: #fff8e0; color: #8a5e00; border: 1px solid rgba(138,94,0,.2); }
.diff-hard  { background: #fff0f0; color: #c00; border: 1px solid rgba(200,0,0,.2); }

.diy-prices { font-size: 11px; color: var(--ink3); margin-top: 3px; }
.diy-prices em { color: var(--accent); font-style: normal; font-family: 'DM Mono', monospace; }

.skill-note {
  font-size: 11px;
  color: var(--ink3);
  padding: 6px 10px;
  background: #fafaf8;
  border-radius: var(--r);
  margin-top: 3px;
}

.save-banner {
  background: var(--primary2);
  border-radius: var(--r-lg);
  padding: 22px 16px;
  margin-bottom: 14px;
  position: relative; overflow: hidden;
}
.save-banner::before {
  content: '';
  position: absolute; top: -40px; right: -40px;
  width: 160px; height: 160px;
  background: radial-gradient(circle, rgba(107,159,212,.25), transparent 70%);
  pointer-events: none;
}
.sb-label { font-size: 11px; color:var(--primary-mid); font-family: 'DM Mono', monospace; letter-spacing: .1em; text-transform: uppercase; margin-bottom: 6px; }
.sb-amount { font-family: 'Plus Jakarta Sans', var(--font-body, 'Noto Sans JP'), sans-serif; font-size: clamp(28px, 7vw, 48px); font-weight: 900; color: #fff; line-height: 1.1; margin-bottom: 4px; }
.sb-amount em { color:var(--primary-mid); font-style: normal; }
.sb-note { color: rgba(255,255,255,0.55); font-size: 12px; }

.verdict-box {
  border-radius: var(--r);
  padding: 14px 16px;
  font-size: 13px;
  margin-bottom: 14px;
  font-weight: 700;
  display: flex; align-items: center; gap: 10px;
}
.verdict-diy { background: var(--green-light); border: 1px solid rgba(42,107,60,.25); color: var(--green); }
.verdict-pro { background: #fff8e0; border: 1px solid rgba(138,94,0,.25); color: #8a5e00; }
.verdict-mixed { background: var(--accent-light); border: 1px solid rgba(200,87,10,.2); color: var(--accent); }

.diy-detail-table { width: 100%; border-collapse: collapse; font-size: 12px; }
.diy-detail-table th {
  background: #fafaf8; padding: 9px 12px;
  border-bottom: 2px solid var(--border2);
  font-weight: 700; color: var(--ink2); text-align: left; white-space: nowrap;
}
.diy-detail-table td {
  padding: 9px 12px; border-bottom: 1px solid var(--border); color: var(--ink); vertical-align: top;
}
.diy-detail-table tr:last-child td { border-bottom: none; }
.diy-detail-table tr:hover td { background: #fafaf8; }
.mono { font-family: 'DM Mono', monospace; }
.red { color: #c00; }