/* ===== Unlock Menu (Overlay) ===== */
:root{
  --um-bg:#070A12;
  --um-line:rgba(255,255,255,.10);
  --um-ink:rgba(255,255,255,.92);
  --um-sub:rgba(255,255,255,.70);
  --um-hud:rgba(0,220,255,.85);
  --um-hudSoft:rgba(0,220,255,.40);
  --um-cardTop:rgba(255,255,255,.07);
  --um-cardBot:rgba(255,255,255,.03);
}

.um-fab{
  position:fixed;
  right:16px;
  top:16px;
  z-index:9999;
  display:flex;
  gap:10px;
  align-items:center;
  padding:10px 12px;
  border-radius:999px;
  border:1px solid rgba(0,220,255,.25);
  background:rgba(0,220,255,.10);
  color:rgba(220,255,255,.92);
  font-size:12px;
  letter-spacing:.12em;
  cursor:pointer;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  user-select:none;
}

.um-fab:active{ transform:scale(.98); }

.um-overlay{
  position:fixed;
  inset:0;
  z-index:9998;
  display:none;
  background:rgba(0,0,0,.55);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.um-overlay.open{ display:block; }

.um-panel{
  width:min(980px, 94vw);
  margin:70px auto 0;
  border-radius:22px;
  border:1px solid var(--um-line);
  background:linear-gradient(180deg, var(--um-cardTop), var(--um-cardBot));
  box-shadow:0 18px 60px rgba(0,0,0,.55);
  padding:16px;
  color:var(--um-ink);
}

.um-head{
  display:flex;
  justify-content:space-between;
  align-items:flex-start;
  gap:12px;
}

.um-kicker{
  margin:0;
  font-size:12px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--um-hudSoft);
}

.um-title{
  margin:8px 0 0;
  font-size:18px;
  letter-spacing:.08em;
}

.um-desc{
  margin:8px 0 0;
  font-size:12px;
  color:var(--um-sub);
  line-height:1.7;
}

.um-close{
  border:1px solid rgba(255,255,255,.14);
  background:rgba(255,255,255,.06);
  color:rgba(255,255,255,.90);
  padding:10px 12px;
  border-radius:999px;
  cursor:pointer;
  font-size:12px;
  letter-spacing:.10em;
}

.um-grid{
  margin-top:14px;
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:12px;
}

@media(max-width:900px){ .um-grid{grid-template-columns:repeat(2,1fr);} }
@media(max-width:560px){ .um-grid{grid-template-columns:1fr;} }

.um-card{
  position:relative;
  border-radius:18px;
  border:1px solid rgba(255,255,255,.10);
  background:rgba(0,0,0,.18);
  padding:14px;
  min-height:92px;
  cursor:pointer;
  transition:transform .12s ease, border-color .12s ease, background .12s ease;
  user-select:none;
}

.um-card:hover{ transform:translateY(-1px); border-color:rgba(0,220,255,.22); }
.um-card:active{ transform:scale(.99); }

.um-card h3{
  margin:0;
  font-size:13px;
  letter-spacing:.10em;
  color:rgba(220,255,255,.92);
}
.um-card p{
  margin:8px 0 0;
  font-size:12px;
  line-height:1.6;
  color:rgba(255,255,255,.70);
}

.um-meta{
  position:absolute;
  right:12px;
  top:12px;
  display:flex;
  align-items:center;
  gap:8px;
  font-size:11px;
  letter-spacing:.12em;
  color:rgba(255,255,255,.55);
}

.um-dot{
  width:10px;height:10px;border-radius:999px;
  border:1px solid rgba(255,255,255,.16);
  background:rgba(255,255,255,.06);
}
.um-dot.on{
  border-color:rgba(0,220,255,.45);
  background:rgba(0,220,255,.16);
}

.um-card.locked{
  cursor:not-allowed;
  filter:saturate(.6);
  opacity:.75;
}
.um-card.locked:hover{ transform:none; border-color:rgba(255,255,255,.10); }
.um-card.locked .um-lock{
  display:flex;
}
.um-card.locked .um-blur{
  filter: blur(3px);
  opacity:.75;
}

.um-lock{
  display:none;
  position:absolute;
  inset:0;
  border-radius:18px;
  background:linear-gradient(180deg, rgba(0,0,0,.10), rgba(0,0,0,.40));
  align-items:center;
  justify-content:center;
  padding:14px;
  text-align:center;
}

.um-lock .icon{
  width:42px;height:42px;border-radius:999px;
  display:grid;place-items:center;
  border:1px solid rgba(255,255,255,.12);
  background:rgba(255,255,255,.06);
  margin:0 auto 10px;
  font-size:18px;
}

.um-lock .txt{
  font-size:12px;
  letter-spacing:.10em;
  color:rgba(255,255,255,.85);
}
.um-lock .sub{
  margin-top:6px;
  font-size:12px;
  color:rgba(255,255,255,.62);
  letter-spacing:.04em;
}

.um-footer{
  margin-top:12px;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:10px;
  flex-wrap:wrap;
  font-size:12px;
  color:rgba(255,255,255,.55);
}

.um-mini{
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  color:rgba(0,220,255,.75);
  letter-spacing:.08em;
  word-break:break-all;
}

/* ===== Header buttons: CLOSE と MISSION を揃える ===== */
.um-actions{
  display:flex;
  gap:10px;
  align-items:center;
  justify-content:flex-end;
}

/* CLOSEと同じ見た目に統一 */
.um-close,
.um-mission{
  appearance:none;
  -webkit-appearance:none;
  border:1px solid rgba(255,255,255,.14);
  background:rgba(255,255,255,.06);
  color:rgba(255,255,255,.90);
  padding:10px 14px;
  border-radius:999px;
  cursor:pointer;
  font-size:12px;
  letter-spacing:.12em;
  line-height:1;
  height:34px;              /* ★高さ統一 */
  display:inline-flex;      /* ★縦中央 */
  align-items:center;
  justify-content:center;
  white-space:nowrap;
}

/* MISSIONだけアクセント */
.um-mission{
  border-color: rgba(0,220,255,.35);
  background: rgba(0,220,255,.12);
  color:#dffbff;
}

.um-close:hover,
.um-mission:hover{
  filter:brightness(1.08);
}