/* Scoped styles for /tools calculator pages. Loaded only on those pages. */

.tool-page .tool-section {
  padding: 0.25rem 0 3.5rem;
}

.tool-page .page-hero {
  padding-bottom: 2.5rem;
}

.tool-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 1.25rem;
  align-items: start;
}

.tool-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 1.5rem;
  min-width: 0;
}

.tool-card h2,
.tool-method h2 {
  font-size: clamp(1.55rem, 2.5vw, 2rem);
  font-weight: 500;
  margin: 0 0 0.4rem;
}

.tool-card > p,
.tool-lead {
  margin-bottom: 1.1rem;
}

.tool-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.tool-card .form-group input,
.tool-card .form-group select {
  width: 100%;
}

.tool-hint,
.tool-note,
.tool-cite,
.tool-split-meta,
.tool-split-note {
  color: rgba(15, 15, 20, 0.72);
  font-size: 0.84rem;
  line-height: 1.55;
  margin: 0;
}

.tool-field-error {
  color: #9f1239;
  font-size: 0.82rem;
  line-height: 1.45;
  margin: 0.15rem 0 0;
}

.tool-submit {
  margin-top: 0.25rem;
  align-self: flex-start;
  min-height: 44px;
}

.tool-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.tool-stat {
  background: var(--bg-2);
  border-radius: var(--radius);
  padding: 0.85rem 0.95rem;
  min-width: 0;
}

.tool-stat span {
  display: block;
  font-size: 0.75rem;
  color: rgba(15, 15, 20, 0.72);
  margin-bottom: 0.2rem;
}

.tool-stat strong {
  display: block;
  font-size: 1.28rem;
  font-weight: 500;
  color: var(--ink);
  letter-spacing: -0.02em;
  overflow-wrap: anywhere;
}

.tool-formula {
  background: var(--accent-dim);
  border-left: 3px solid #15803d;
  padding: 0.8rem 0.95rem;
  border-radius: 0 var(--radius) var(--radius) 0;
  color: var(--ink);
  font-size: 0.92rem;
  line-height: 1.55;
  margin: 0 0 0.9rem;
}

.tool-split-heading {
  font-size: 0.95rem;
  margin: 1.1rem 0 0.75rem;
}

.tool-split-row {
  margin-bottom: 0.95rem;
}

.tool-split-top {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  align-items: baseline;
}

.tool-split-name {
  color: var(--ink);
  font-size: 0.92rem;
  font-weight: 500;
}

.tool-split-value {
  color: var(--ink);
  font-size: 0.92rem;
  text-align: right;
  overflow-wrap: anywhere;
}

.tool-split-meta,
.tool-split-note {
  margin-top: 0.15rem;
}

.tool-bar {
  height: 8px;
  background: rgba(15, 15, 20, 0.08);
  border-radius: 99px;
  overflow: hidden;
  margin-top: 0.4rem;
}

.tool-bar > span {
  display: block;
  height: 100%;
  background: #15803d;
  border-radius: 99px;
}

.tool-needed-row {
  padding: 0.45rem 0;
  border-bottom: 1px solid var(--border);
}

.tool-method {
  max-width: 760px;
}

.tool-method h2 {
  margin-top: 2rem;
}

.tool-method h2:first-child {
  margin-top: 0;
}

.tool-method h3 {
  font-size: 1.05rem;
  margin: 1.15rem 0 0.4rem;
}

.tool-method li {
  margin-bottom: 0.35rem;
}

.tool-playbook {
  margin-top: 1.35rem;
}

.tool-cite {
  border-top: 1px solid var(--border);
  padding-top: 1rem;
  margin-top: 1.35rem;
  overflow-wrap: anywhere;
}

.tool-hub-intro {
  max-width: 640px;
  margin-bottom: 2rem;
}

@media (max-width: 800px) {
  .tool-grid,
  .tool-stats {
    grid-template-columns: minmax(0, 1fr);
  }

  .tool-submit {
    width: 100%;
  }

  .tool-card {
    padding: 1.15rem;
  }

  .tool-stat strong {
    font-size: 1.15rem;
  }
}

/* Embed snippet. Same pattern as the study chart embeds. */
.tool-embed {
  max-width: 760px;
  margin: 1.35rem 0 0;
  border-top: 1px dashed var(--border-h);
  padding-top: 0.35rem;
}

.tool-embed summary {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.55rem;
  cursor: pointer;
  color: var(--ink);
  font-size: 0.88rem;
  font-weight: 500;
  min-height: 44px;
  padding: 0.5rem 0;
  list-style: none;
}

.tool-embed summary::-webkit-details-marker { display: none; }

.tool-embed summary svg {
  width: 17px;
  height: 17px;
  color: var(--accent);
}

.tool-embed summary:hover > span {
  color: var(--accent);
}

.tool-embed summary:focus-visible {
  outline: 2px solid rgba(21, 128, 61, 0.45);
  outline-offset: 2px;
  border-radius: 6px;
}

.tool-embed-panel {
  padding: 0.4rem 0 0.2rem;
}

.tool-embed-code {
  display: block;
  width: 100%;
  margin: 0 0 0.75rem;
  padding: 0.8rem 0.85rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-2);
  color: var(--ink);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.82rem;
  line-height: 1.5;
  resize: vertical;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  min-height: 8.5rem;
}

.tool-embed-code:focus {
  outline: none;
  border-color: rgba(21, 128, 61, 0.45);
  box-shadow: 0 0 0 3px rgba(21, 128, 61, 0.1);
}

.tool-embed .btn {
  min-height: 44px;
}

.tool-copy-status {
  color: var(--ink);
  margin: 0.65rem 0 0;
  font-size: 0.88rem;
}

.tool-copy-status:empty {
  display: none;
}

html.tool-embed .nav,
html.tool-embed .footer,
html.tool-embed .tool-embed {
  display: none;
}

html.tool-embed .page-hero {
  padding-top: 2.25rem;
  padding-bottom: 1.5rem;
}