/* Tank Logic — nano-cichlid-stocking-calculator.css  NATURE THEME
   Dedicated stylesheet for tools/nano-cichlid-stocking-calculator.html
   Builds on top of nano-stocking-wizard.css (which provides page-header,
   two-col, sidebar, card, bioload, summary-bar, exp-row, go-btn etc.)
   and tool.css (size-btn, style-btn, step-item, custom-input-row).
   Only adds / overrides what is unique to the nano cichlid tool. */

/* ── Species card (Step 2) — extended description style ── */
.species-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}
.species-btn {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px;
  background: var(--bg-surface);
  border: 1px solid var(--border-mid);
  border-radius: var(--r-md);
  color: var(--tx);
  font-family: var(--font);
  cursor: pointer;
  text-align: left;
  transition: all var(--t) var(--ease);
}
.species-btn:hover { border-color: var(--accent-border); }
.species-btn.selected {
  background: var(--accent-subtle);
  border-color: var(--accent-border);
}
.species-btn-head {
  display: flex;
  align-items: center;
  gap: 9px;
  font-family: var(--font-head);
  font-size: 0.96rem;
  font-weight: 700;
  color: var(--text);
}
.species-btn-icon { font-size: 1.4rem; }
.species-btn-sci {
  font-size: 0.72rem;
  font-style: italic;
  color: var(--tx-lo);
  margin-top: -2px;
  font-weight: 400;
}
.species-btn-desc {
  font-size: 0.78rem;
  color: var(--tx-lo);
  line-height: 1.45;
  margin-top: 4px;
}
.species-btn-meta {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--accent);
  margin-top: 6px;
  letter-spacing: 0.02em;
}

/* ── Tank mate toggle (Step 3) ── */
.mate-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}
.mate-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  background: var(--bg-surface);
  border: 1px solid var(--border-mid);
  border-radius: var(--r-md);
  color: var(--tx);
  font-family: var(--font);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--t) var(--ease);
  text-align: left;
}
.mate-btn:hover { border-color: var(--accent-border); }
.mate-btn.selected {
  background: var(--accent-subtle);
  border-color: var(--accent-border);
  color: var(--accent);
}
.mate-btn-icon { font-size: 1.25rem; }
.mate-btn-sub {
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--tx-lo);
  margin-top: 2px;
}
.mate-btn.selected .mate-btn-sub { color: var(--accent); opacity: 0.8; }

/* ── Results blocks ── */
.result-block { margin-top: 18px; }
.result-block .rb-title {
  font-family: var(--font-head);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--tx-lo);
  margin-bottom: 8px;
}
.harem-recommendation {
  background: var(--bg-surface);
  border: 1px solid var(--accent-border);
  border-radius: var(--r-md);
  padding: 14px 16px;
  font-size: 0.95rem;
  line-height: 1.55;
  color: var(--text);
}
.harem-recommendation .harem-strong {
  font-family: var(--font-head);
  font-weight: 800;
  color: var(--accent);
  font-size: 1.05rem;
}
.setup-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 7px;
}
.setup-list li {
  display: flex;
  gap: 8px;
  align-items: flex-start;
  font-size: 0.86rem;
  line-height: 1.5;
  color: var(--text-mid);
}
.setup-list .setup-dot {
  color: var(--accent);
  font-weight: 700;
  flex-shrink: 0;
}
.compat-note {
  display: flex;
  gap: 9px;
  align-items: flex-start;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: var(--r-md);
  padding: 10px 12px;
  margin-bottom: 8px;
  font-size: 0.85rem;
  line-height: 1.55;
  color: var(--text-mid);
}
.compat-note.warn { border-left-color: var(--gold); }
.compat-note.bad  { border-left-color: var(--red); }
.compat-note .compat-icon { font-size: 0.95rem; flex-shrink: 0; line-height: 1.4; }
.compat-note strong { color: var(--text); }

/* ── Mobile ──────────────────────────────────────────── */
@media (max-width: 640px) {
  .species-grid { grid-template-columns: 1fr; }
  .mate-grid { grid-template-columns: 1fr; }
}