.calc-main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.25rem 3rem;
}

.calc-picker {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 1.1rem;
  margin-bottom: 1.5rem;
}

.calc-picker-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  margin-bottom: 1rem;
}

.calc-picker-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.calc-picker-tab {
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  border: 1px solid var(--card-border);
  background: transparent;
  color: var(--muted);
  font-size: 0.82rem;
  cursor: pointer;
  transition: all 0.15s;
}
.calc-picker-tab:hover { border-color: var(--accent); color: var(--text); }
.calc-picker-tab.active { background: var(--accent-soft); border-color: var(--accent); color: var(--accent); }

.calc-picker-search-wrap { flex: 0 1 240px; }
.calc-picker-search-wrap input {
  width: 100%;
  padding: 0.45rem 0.8rem;
  border-radius: 8px;
  border: 1px solid var(--card-border);
  background: var(--bg-soft);
  color: var(--text);
  font-size: 0.85rem;
  outline: none;
}
.calc-picker-search-wrap input:focus { border-color: var(--accent); }

.calc-picker-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  gap: 0.6rem;
}

.picker-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  padding: 0.6rem 0.4rem;
  border-radius: 10px;
  border: 1px solid var(--card-border);
  background: var(--bg-soft);
  color: var(--text);
  cursor: pointer;
  text-align: center;
  transition: all 0.15s;
}
.picker-card:hover { border-color: var(--accent); }
.picker-card[hidden] { display: none; }
.picker-card.active { background: var(--accent-soft); border-color: var(--accent); }

.picker-card-icon {
  width: 48px;
  height: 48px;
  border-radius: 8px;
  object-fit: cover;
  background: var(--card);
  border: 1px solid var(--card-border);
}

.picker-card-name { font-size: 0.76rem; font-weight: 600; line-height: 1.2; }
.picker-card-name .ko { display: block; margin-top: 0.1rem; font-weight: 400; color: var(--muted); font-size: 0.68rem; }

.calc-total-card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 1.3rem;
  text-align: center;
  margin-bottom: 1.2rem;
}

.calc-total-label { color: var(--muted); font-size: 0.9rem; margin-bottom: 0.3rem; }
.calc-total-row {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.calc-total-value { font-size: 2.2rem; font-weight: 700; }
.calc-total-suffix { font-size: 1rem; color: var(--muted); font-weight: 400; }

.calc-total-divider { font-size: 1.4rem; color: var(--muted); }

.calc-total-secondary {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--muted);
}
.calc-total-secondary #calc-grand-total { color: var(--text); }

.calc-presets {
  margin-top: 0.8rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-size: 0.82rem;
  color: var(--muted);
}

.calc-presets button {
  padding: 0.3rem 0.7rem;
  border-radius: 6px;
  border: 1px solid var(--card-border);
  background: transparent;
  color: var(--text);
  cursor: pointer;
  font-size: 0.8rem;
}

.calc-presets button:hover { border-color: var(--accent); color: var(--accent); }

.calc-baekjong-card {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 0.7rem 1rem;
  margin-bottom: 1.2rem;
  font-size: 0.85rem;
}

.calc-baekjong-label { color: var(--text); }
.calc-baekjong-label .ko { color: var(--muted); font-size: 0.78rem; margin-left: 0.2rem; }

.calc-baekjong-card input {
  width: 64px;
  padding: 0.3rem 0.4rem;
  border-radius: 6px;
  border: 1px solid var(--card-border);
  background: var(--bg-soft);
  color: var(--text);
  font-size: 0.85rem;
}

.calc-baekjong-card button {
  padding: 0.3rem 0.7rem;
  border-radius: 6px;
  border: 1px solid var(--card-border);
  background: transparent;
  color: var(--text);
  cursor: pointer;
  font-size: 0.8rem;
}
.calc-baekjong-card button:hover { border-color: var(--accent); color: var(--accent); }
.calc-baekjong-card[hidden] { display: none; }

.calc-note {
  margin: 0.8rem 0 0;
  font-size: 0.78rem;
  color: var(--muted);
}

.calc-tree-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex-shrink: 0;
}

.calc-node-head {
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* Every node's children sit in their own capped-width scroll box —
   a FIXED max-width (not a % of an ancestor) so a deep, wide subtree
   can never force its ancestors' columns wider, which is what let a
   card drift sideways when a *descendant's* row was scrolled. Capping
   it here, at every level, keeps each card's position tied only to
   scrolling its own direct children, never a deeper one's. */
.calc-children-scroll {
  max-width: min(920px, 92vw);
  margin: 0 auto 0.6rem;
  overflow-x: auto;
  padding-bottom: 0.5rem;
}

.calc-card {
  width: 140px;
  flex-shrink: 0;
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 10px;
  overflow: hidden;
  text-align: center;
}
.calc-card.unresolved { opacity: 0.55; }

.calc-card-icon {
  display: block;
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  background: var(--bg-soft);
  border-bottom: 1px solid var(--card-border);
}

.calc-card-name {
  padding: 0.4rem 0.3rem 0.15rem;
  font-size: 0.82rem;
  font-weight: 600;
  line-height: 1.2;
}
.calc-card-name .ko {
  display: block;
  margin-top: 0.1rem;
  font-weight: 400;
  color: var(--muted);
  font-size: 0.7rem;
}

.calc-card-bonus {
  margin: 0.25rem 0.4rem;
  padding: 0.18rem 0;
  border-radius: 6px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.74rem;
  font-weight: 600;
}

.calc-card-grand {
  margin-bottom: 0.3rem;
  font-size: 0.68rem;
  color: var(--muted);
}

.calc-card-levels {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
  padding: 0 0.4rem 0.45rem;
}
.calc-card-levels .lbl { font-size: 0.68rem; color: var(--muted); white-space: nowrap; flex-shrink: 0; }

.calc-card-maxbtn,
.calc-card-lvl-input {
  width: 42px;
  padding: 0.15rem 0;
  border-radius: 5px;
  border: 1px solid var(--card-border);
  font-size: 0.74rem;
  text-align: center;
}
.calc-card-maxbtn {
  background: transparent;
  color: var(--muted);
  cursor: pointer;
}
.calc-card-maxbtn:hover { border-color: var(--accent); color: var(--accent); }
.calc-card-lvl-input {
  background: var(--bg-soft);
  color: var(--text);
}

.calc-card-baek {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
  padding: 0 0.4rem 0.5rem;
}
.calc-card-baek .lbl { font-size: 0.65rem; color: var(--muted); white-space: nowrap; flex-shrink: 0; }
.calc-card-baek input {
  width: 46px;
  padding: 0.15rem 0;
  border-radius: 5px;
  border: 1px solid var(--card-border);
  background: var(--bg-soft);
  color: var(--text);
  font-size: 0.72rem;
  text-align: center;
}

.calc-toggle {
  margin: 0.4rem 0;
  padding: 0.15rem 0.7rem;
  border-radius: 999px;
  border: 1px solid var(--card-border);
  background: transparent;
  color: var(--muted);
  font-size: 0.72rem;
  cursor: pointer;
}
.calc-toggle:hover { border-color: var(--accent); color: var(--accent); }

.calc-children-row {
  display: flex;
  flex-wrap: nowrap;
  justify-content: center;
  align-items: flex-start;
  gap: 1rem;
  padding: 0.9rem;
  margin-bottom: 0.6rem;
  background: var(--bg-soft);
  border: 1px solid var(--card-border);
  border-radius: 10px;
  width: max-content;
  max-width: none;
}
.calc-children-row[hidden] { display: none; }

.calc-children-scroll > .calc-children-row {
  margin-left: auto;
  margin-right: auto;
}

.calc-disclaimer {
  font-size: 0.72rem;
  color: var(--muted);
  line-height: 1.5;
  margin-top: 1.5rem;
}