/* ============================================================
   ZeeSharp – Shared Text Tool Styles (extends tool.css)
   ============================================================ */

/* ── Two-pane editor layout ── */
.tt-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 20px;
}
.tt-layout.single { grid-template-columns: 1fr; }
@media (max-width: 720px) { .tt-layout { grid-template-columns: 1fr; } }

.tt-pane { display: flex; flex-direction: column; }
.pane-header {
  display: flex; align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}
.pane-label {
  font-size: .75rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .06em;
  color: var(--text-secondary);
}
.pane-actions { display: flex; gap: 6px; }
.pane-btn {
  padding: 4px 10px; font-size: .75rem; font-weight: 600;
  border: 1.5px solid var(--border); border-radius: 5px;
  background: var(--bg); cursor: pointer; font-family: inherit;
  transition: all .15s; white-space: nowrap;
}
.pane-btn:hover { border-color: var(--blue); color: var(--blue); background: var(--blue-light); }
.pane-btn.primary { background: var(--blue); color: #fff; border-color: var(--blue); }
.pane-btn.primary:hover { background: var(--blue-dark); }
.pane-btn.danger  { border-color: #f5c6c2; color: #c5221f; }
.pane-btn.danger:hover  { background: #fce8e6; }

.pane-char-count { font-size: .72rem; color: var(--text-secondary); }

textarea.tt-input, textarea.tt-output, .tt-output-pre {
  flex: 1;
  padding: 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-family: 'Courier New', Courier, monospace;
  font-size: .875rem;
  line-height: 1.6;
  resize: vertical;
  min-height: 300px;
  outline: none;
  transition: border-color .15s;
  color: var(--text);
  width: 100%;
  box-sizing: border-box;
}
textarea.tt-input:focus { border-color: var(--blue); }
textarea.tt-output  { background: var(--bg-alt); }
.tt-output-pre {
  display: block; overflow: auto; white-space: pre;
  background: #1e2130; color: #e0e6f0;
  border-color: #2d3348;
}

/* ── Toolbar ── */
.tt-toolbar {
  display: flex; align-items: center;
  flex-wrap: wrap; gap: 8px;
  padding: 12px 16px; margin-bottom: 16px;
  background: var(--bg-alt); border: 1px solid var(--border);
  border-radius: var(--radius);
}
.tt-toolbar-label { font-size: .78rem; font-weight: 600; color: var(--text-secondary); margin-right: 4px; }
.tt-btn {
  padding: 6px 14px; font-size: .82rem; font-weight: 600;
  border: 1.5px solid var(--border); border-radius: 6px;
  background: var(--bg); cursor: pointer; font-family: inherit;
  transition: all .15s; white-space: nowrap;
}
.tt-btn:hover { border-color: var(--blue); color: var(--blue); background: var(--blue-light); }
.tt-btn.active { background: var(--blue); color: #fff; border-color: var(--blue); }
.tt-divider { width: 1px; height: 24px; background: var(--border); margin: 0 4px; flex-shrink: 0; }
.tt-select {
  padding: 6px 10px; font-size: .82rem; border: 1.5px solid var(--border);
  border-radius: 6px; background: var(--bg); font-family: inherit; cursor: pointer;
}
.tt-spacer { flex: 1; }

/* ── Stats grid ── */
.stats-grid-text {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 10px;
  margin-bottom: 16px;
}
.stat-tile {
  padding: 14px 16px;
  background: var(--bg);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  text-align: center;
}
.stat-tile .st-val { font-size: 1.5rem; font-weight: 700; color: var(--blue); line-height: 1; }
.stat-tile .st-lbl { font-size: .72rem; color: var(--text-secondary); margin-top: 4px; }

/* ── Social limits ── */
.social-limits { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 20px; }
.social-limit-chip {
  padding: 6px 12px; border-radius: 8px;
  font-size: .78rem; font-weight: 600;
  border: 1.5px solid var(--border); background: var(--bg);
}
.social-limit-chip.ok   { border-color: #34a853; color: #137333; background: #e6f4ea; }
.social-limit-chip.warn { border-color: #fbbc05; color: #7a5c00; background: #fef3e2; }
.social-limit-chip.over { border-color: #ea4335; color: #c5221f; background: #fce8e6; }

/* ── Error / success banners ── */
.tt-banner {
  padding: 10px 14px; border-radius: 7px;
  font-size: .82rem; margin-bottom: 12px;
  display: none; align-items: center; gap: 8px;
}
.tt-banner.visible { display: flex; }
.tt-banner.error   { background: #fce8e6; color: #c5221f; border: 1px solid #f5c6c2; }
.tt-banner.success { background: #e6f4ea; color: #137333; border: 1px solid #a8d5b5; }

/* ── Word frequency table ── */
.freq-table { width: 100%; border-collapse: collapse; font-size: .82rem; }
.freq-table th { text-align: left; padding: 8px 10px; background: var(--bg-alt); font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; color: var(--text-secondary); border-bottom: 1px solid var(--border); }
.freq-table td { padding: 7px 10px; border-bottom: 1px solid var(--border); }
.freq-table tr:last-child td { border-bottom: none; }
.freq-bar-cell { width: 40%; }
.freq-bar-wrap { height: 6px; background: var(--border); border-radius: 3px; overflow: hidden; }
.freq-bar-fill { height: 100%; background: var(--blue); border-radius: 3px; }

/* ── Syntax highlighted JSON ── */
.n-key    { color: #79b8ff; }
.n-string { color: #9ecbff; }
.n-number { color: #f0a500; }
.n-bool   { color: #85e89d; }
.n-null   { color: #f97583; }