/* ==========================================================================
   PromptUp Free Tools — Scoped Stylesheet
   Applied to /tools/ hub and standalone tool pages
   Pure CSS, supports light & dark theme via CSS variables from style.css
   ========================================================================== */

.tools-layout {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  margin-top: 1.5rem;
}

.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}

.tool-card {
  background: var(--bg-card);
  border: 1px solid var(--border-line);
  border-radius: 12px;
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
  text-decoration: none;
  color: inherit;
}

.tool-card:hover {
  transform: translateY(-2px);
  border-color: var(--accent);
  box-shadow: 0 8px 24px rgba(0, 113, 227, 0.08);
}

.tool-card-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--bg-band);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  color: var(--accent);
}

.tool-card h3 {
  font-family: 'Bricolage Grotesque', sans-serif;
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--ink-primary);
}

.tool-card p {
  font-size: 0.95rem;
  color: var(--ink-secondary);
  line-height: 1.5;
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

.tool-card-features {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: 0.88rem;
  color: var(--ink-muted);
}

.tool-card-features li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.tool-card-features svg {
  flex-shrink: 0;
  color: #10B981;
}

.tool-card-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--accent);
}

/* Tool Interactive Workbench */
.tool-workbench {
  background: var(--bg-card);
  border: 1px solid var(--border-line);
  border-radius: 14px;
  padding: 1.75rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
  margin-bottom: 2rem;
}

.workbench-header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.25rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-line);
}

.workbench-title {
  font-family: 'Bricolage Grotesque', sans-serif;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--ink-primary);
  margin: 0;
}

.sample-chips {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
}

.sample-label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--ink-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.sample-chip {
  background: var(--bg-band);
  border: 1px solid var(--border-line);
  border-radius: 999px;
  padding: 0.35rem 0.75rem;
  font-size: 0.82rem;
  color: var(--ink-secondary);
  cursor: pointer;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.sample-chip:hover {
  background: var(--bg-card);
  border-color: var(--accent);
  color: var(--accent);
}

.input-container {
  position: relative;
  display: flex;
  flex-direction: column;
}

.tool-textarea {
  width: 100%;
  min-height: 140px;
  padding: 1rem;
  font-family: 'Instrument Sans', sans-serif;
  font-size: 0.95rem;
  line-height: 1.55;
  color: var(--ink-primary);
  background: var(--bg-paper);
  border: 1px solid var(--border-line);
  border-radius: 8px;
  resize: vertical;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
  box-sizing: border-box;
}

.tool-textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0, 113, 227, 0.15);
}

.input-meta-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem 0.25rem 0;
  font-size: 0.82rem;
  color: var(--ink-muted);
}

.meta-stats {
  display: flex;
  gap: 1rem;
}

.workbench-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.25rem;
  align-items: center;
}

/* Checklist / Breakdown in Analyzer */
.signals-checklist {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.signal-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1rem;
  border-radius: 8px;
  border: 1px solid var(--border-line);
  background: var(--bg-paper);
  transition: background-color 0.15s ease, border-color 0.15s ease;
}

.signal-item.pass {
  border-left: 4px solid #10B981;
}

.signal-item.fail {
  border-left: 4px solid #F59E0B;
}

.signal-item.warn {
  border-left: 4px solid #EF4444;
}

.signal-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

.signal-item.pass .signal-icon {
  background: rgba(16, 185, 129, 0.15);
  color: #10B981;
}

.signal-item.fail .signal-icon {
  background: rgba(245, 158, 11, 0.15);
  color: #D97706;
}

.signal-item.warn .signal-icon {
  background: rgba(239, 68, 68, 0.15);
  color: #EF4444;
}

.signal-content {
  flex-grow: 1;
}

.signal-title-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.25rem;
}

.signal-name {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--ink-primary);
}

.signal-badge {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.signal-badge.pass {
  background: rgba(16, 185, 129, 0.12);
  color: #059669;
}

.signal-badge.fail {
  background: rgba(245, 158, 11, 0.12);
  color: #B45309;
}

.signal-badge.warn {
  background: rgba(239, 68, 68, 0.12);
  color: #DC2626;
}

.signal-desc {
  font-size: 0.88rem;
  color: var(--ink-secondary);
  line-height: 1.45;
  margin: 0;
}

.signal-suggestion {
  margin-top: 0.5rem;
  font-size: 0.84rem;
  color: var(--ink-muted);
  background: var(--bg-card);
  border: 1px dashed var(--border-line);
  padding: 0.5rem 0.75rem;
  border-radius: 6px;
}

.signal-suggestion strong {
  color: var(--ink-primary);
}

/* Side-by-Side Comparison for Optimizer & Converter */
.compare-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 1.5rem;
}

@media (max-width: 768px) {
  .compare-container {
    grid-template-columns: 1fr;
  }
}

.compare-col {
  display: flex;
  flex-direction: column;
}

.compare-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.6rem 0.85rem;
  background: var(--bg-band);
  border: 1px solid var(--border-line);
  border-bottom: none;
  border-radius: 8px 8px 0 0;
}

.compare-tag {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--ink-secondary);
}

.compare-box {
  background: var(--bg-paper);
  border: 1px solid var(--border-line);
  border-radius: 0 0 8px 8px;
  padding: 1.15rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.88rem;
  line-height: 1.6;
  white-space: pre-wrap;
  word-break: break-word;
  color: var(--ink-primary);
  flex-grow: 1;
  min-height: 220px;
}

.compare-col.optimized .compare-header {
  background: rgba(0, 113, 227, 0.08);
  border-color: rgba(0, 113, 227, 0.3);
}

.compare-col.optimized .compare-tag {
  color: var(--accent);
}

.compare-col.optimized .compare-box {
  border-color: rgba(0, 113, 227, 0.3);
  background: var(--bg-card);
}

/* Selector Tabs */
.tool-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.control-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.control-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--ink-muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.control-select {
  background: var(--bg-paper);
  border: 1px solid var(--border-line);
  color: var(--ink-primary);
  font-family: inherit;
  font-size: 0.88rem;
  padding: 0.45rem 0.75rem;
  border-radius: 6px;
  outline: none;
}

.control-select:focus {
  border-color: var(--accent);
}

/* Segmented Buttons for Platform Selection */
.platform-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.platform-pill {
  padding: 0.45rem 0.85rem;
  border-radius: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  background: var(--bg-paper);
  border: 1px solid var(--border-line);
  color: var(--ink-secondary);
  cursor: pointer;
  transition: all 0.15s ease;
}

.platform-pill:hover {
  background: var(--bg-band);
  color: var(--ink-primary);
}

.platform-pill.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #FFFFFF;
}

/* Privacy Guarantee Banner */
.privacy-strip {
  background: rgba(16, 185, 129, 0.08);
  border: 1px solid rgba(16, 185, 129, 0.2);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.85rem;
  color: var(--ink-secondary);
  margin-top: 1rem;
}

.privacy-strip svg {
  color: #10B981;
  flex-shrink: 0;
}

/* Summary Score Bar */
.score-summary-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--bg-band);
  border: 1px solid var(--border-line);
  border-radius: 8px;
  padding: 0.85rem 1.25rem;
  margin-top: 1.25rem;
}

.score-summary-text {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--ink-primary);
}

.score-pills-row {
  display: flex;
  gap: 0.5rem;
}

/* Word count highlight */
.hl-var {
  background: rgba(0, 113, 227, 0.12);
  color: var(--accent);
  padding: 0.1rem 0.35rem;
  border-radius: 4px;
  font-weight: 600;
}

.hl-vague {
  background: rgba(239, 68, 68, 0.15);
  color: #DC2626;
  text-decoration: underline wavy #EF4444;
  padding: 0.05rem 0.2rem;
  border-radius: 2px;
}