/* ================================================================
   ScopeDue — page-tool.css
   Tool pages (Group 4: ~13 pages under /tools/)
   Loads after styles.css. Form inputs, generate/output, copy UI.
   ================================================================ */

/* ── Tool form inputs ───────────────────────────────────────────── */
input[type="text"],
input[type="number"],
input[type="email"],
select,
textarea {
  width: 100%;
  min-width: 0;
  border: 1px solid var(--border-strong);
  border-radius: var(--r-sm);
  padding: .72rem .9rem;
  background: var(--surface);
  color: var(--text);
  font-family: var(--f-body);
  font-size: .94rem;
  line-height: 1.5;
  outline: none;
  transition: border-color .15s, box-shadow .15s;
  -webkit-appearance: none;
  appearance: none;
}
input[type="text"]:focus,
input[type="number"]:focus,
input[type="email"]:focus,
select:focus,
textarea:focus {
  border-color: var(--ink-mid);
  box-shadow: 0 0 0 3px rgba(79,70,229,.12);
}
textarea { min-height: 180px; resize: vertical; }
select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%239898aa' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right .8rem center;
  padding-right: 2.2rem;
  cursor: pointer;
}

/* ── Field label (overrides styles.css field label) ─────────────── */
.field label {
  font-size: .8rem;
  color: var(--text-muted);
}

/* ── Checkbox items in tool form ────────────────────────────────── */
.checkbox-item {
  display: flex;
  gap: .65rem;
  align-items: flex-start;
  padding: .65rem .8rem;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  background: var(--surface);
  cursor: pointer;
  transition: border-color .15s, background .15s;
}
.checkbox-item:hover { border-color: var(--ink-border); background: var(--ink-soft); }
.checkbox-item input[type="checkbox"] {
  width: auto; min-width: 0;
  margin-top: .15rem;
  accent-color: var(--ink);
  flex-shrink: 0;
  cursor: pointer;
}
.checkbox-item-text { font-size: .9rem; color: var(--text-body); line-height: 1.5; }

/* ── Checkbox group grid ────────────────────────────────────────── */
.checkbox-grid {
  display: grid;
  gap: .5rem;
  margin: var(--s3) 0;
}
.checkbox-grid.two { grid-template-columns: repeat(2, 1fr); }

/* ── Tool split layout ──────────────────────────────────────────── */
.tool-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: var(--s5);
  align-items: start;
  margin-top: var(--s5);
}
.tool-form-panel { min-width: 0; }
.tool-output-panel {
  position: sticky;
  top: calc(var(--nav-h) + 24px);
  min-width: 0;
}

/* ── Output area ────────────────────────────────────────────────── */
.tool-output {
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  background: var(--surface);
  box-shadow: var(--sh-sm);
  overflow: hidden;
}
.tool-output-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s3);
  padding: .65rem var(--s4);
  background: var(--bg-tint);
  border-bottom: 1px solid var(--border);
}
.tool-output-title {
  font-family: var(--f-display);
  font-size: .82rem;
  font-weight: 700;
  color: var(--text-muted);
}
.tool-output-actions { display: flex; gap: var(--s2); }
.tool-output-body {
  padding: var(--s4);
}
.tool-output textarea {
  width: 100%;
  min-height: 280px;
  background: #0f172a;
  color: #e2e8f0;
  border: none;
  border-radius: var(--r-sm);
  padding: var(--s4);
  font-family: 'Cascadia Code', 'Fira Mono', 'SF Mono', ui-monospace, monospace;
  font-size: .85rem;
  line-height: 1.7;
  resize: vertical;
}
.tool-output textarea:focus { box-shadow: none; border-color: transparent; }

/* ── Copy/download buttons (small) ─────────────────────────────── */
.btn-copy,
.btn-download {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  padding: .38rem .75rem;
  border-radius: var(--r-sm);
  font-family: var(--f-display);
  font-size: .75rem;
  font-weight: 700;
  cursor: pointer;
  transition: background .15s, color .15s, border-color .15s;
  border: 1px solid var(--border-strong);
  background: var(--surface);
  color: var(--text-muted);
}
.btn-copy:hover   { border-color: var(--ink-border); color: var(--ink); background: var(--ink-soft); }
.btn-download:hover { border-color: var(--success-border); color: var(--success); background: var(--success-soft); }
.btn-copy.copied  { border-color: var(--success-border); color: var(--success); background: var(--success-soft); }

/* ── Generate button (primary action) ───────────────────────────── */
.btn-generate {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  width: 100%;
  min-height: 48px;
  padding: .8rem 1.4rem;
  border-radius: var(--r);
  font-family: var(--f-display);
  font-weight: 700;
  font-size: .9rem;
  background: var(--ink);
  color: #fff;
  border: 1.5px solid var(--ink);
  cursor: pointer;
  transition: background .15s, transform .12s, box-shadow .15s;
  box-shadow: var(--sh-ink);
}
.btn-generate:hover { background: var(--ink-dark); transform: translateY(-1px); }
.btn-generate:active { transform: translateY(0); }

/* ── Status message ─────────────────────────────────────────────── */
.tool-status {
  font-size: .82rem;
  color: var(--text-subtle);
  min-height: 1.2em;
  transition: color .2s;
}
.tool-status.ok  { color: var(--success); }
.tool-status.err { color: var(--danger); }

/* ── Responsive ─────────────────────────────────────────────────── */
@media (max-width: 860px) {
  .tool-layout { grid-template-columns: 1fr; }
  .tool-output-panel { position: static; }
  .checkbox-grid.two { grid-template-columns: 1fr; }
}