/* ============================================
   AIHub ΓÇö Premium Tool UI CSS
   Shared across: Title Generator, Hook Generator,
   FAQ Generator, Meta Description Generator
   ============================================ */

/* ===== Tool Interface Section ===== */
.ptool-section {
  position: relative;
  padding: 6rem 0 3rem;
  overflow: hidden;
}

/* ===== Tool Card (Glassmorphism Container) ===== */
.ptool-card {
  max-width: 1100px;
  margin: 0 auto;
  background: rgba(11, 17, 32, 0.65);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(148, 163, 184, 0.1);
  border-radius: 1.5rem;
  overflow: hidden;
  position: relative;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.35), 0 0 0 1px rgba(148, 163, 184, 0.04);
}

[data-theme="light"] .ptool-card {
  background: rgba(255, 255, 255, 0.85);
  border-color: rgba(15, 23, 42, 0.08);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.06), 0 0 0 1px rgba(15, 23, 42, 0.03);
}

.ptool-card::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.08), transparent 70%);
  pointer-events: none;
}

.ptool-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(6, 182, 212, 0.06), transparent 70%);
  pointer-events: none;
}

/* ===== Card Header Bar ===== */
.ptool-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid rgba(148, 163, 184, 0.08);
  background: rgba(5, 8, 22, 0.3);
  position: relative;
  z-index: 1;
}

[data-theme="light"] .ptool-card-header {
  background: rgba(248, 250, 252, 0.5);
  border-bottom-color: rgba(15, 23, 42, 0.06);
}

.ptool-card-header-left {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.ptool-card-header-icon {
  width: 36px;
  height: 36px;
  border-radius: 0.6rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-brand);
  color: #fff;
  flex-shrink: 0;
  box-shadow: 0 4px 16px rgba(37, 99, 235, 0.25);
}

.ptool-card-header-title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
}

.ptool-card-header-badge {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  font-weight: 600;
  background: rgba(6, 182, 212, 0.1);
  color: var(--accent-cyan);
  border: 1px solid rgba(6, 182, 212, 0.2);
}

.ptool-card-header-right {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* ===== AI Model Selector ===== */
.ptool-model-selector {
  display: flex;
  gap: 0.35rem;
  padding: 0.25rem;
  border-radius: 0.5rem;
  background: rgba(148, 163, 184, 0.06);
  border: 1px solid rgba(148, 163, 184, 0.08);
}

[data-theme="light"] .ptool-model-selector {
  background: rgba(15, 23, 42, 0.04);
  border-color: rgba(15, 23, 42, 0.08);
}

.ptool-model-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.1rem;
  padding: 0.3rem 0.7rem;
  border-radius: 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.15s ease;
  border: none;
  background: transparent;
}

.ptool-model-btn-name {
  font-weight: 700;
  font-size: 0.72rem;
}

.ptool-model-btn-desc {
  font-size: 0.55rem;
  opacity: 0.7;
}

.ptool-model-btn.active {
  background: var(--gradient-brand);
  color: #fff;
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.25);
}

.ptool-model-btn.active .ptool-model-btn-desc {
  opacity: 0.85;
}

.ptool-model-btn:hover:not(.active) {
  color: var(--text-primary);
  background: rgba(148, 163, 184, 0.06);
}

/* ===== Two-Panel Grid ===== */
.ptool-grid {
  display: grid;
  grid-template-columns: 400px 1fr;
  gap: 0;
  position: relative;
  z-index: 1;
}

.ptool-panel {
  padding: 1.75rem;
}

.ptool-input-panel {
  border-right: 1px solid rgba(148, 163, 184, 0.08);
}

[data-theme="light"] .ptool-input-panel {
  border-right-color: rgba(15, 23, 42, 0.06);
}

/* ===== Panel Header ===== */
.ptool-panel-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-cyan);
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid rgba(148, 163, 184, 0.08);
}

[data-theme="light"] .ptool-panel-header {
  border-bottom-color: rgba(15, 23, 42, 0.06);
}

.ptool-panel-header svg {
  flex-shrink: 0;
}

.ptool-output-header {
  justify-content: space-between;
}

.ptool-panel-header-left {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.ptool-output-actions {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.ptool-counter {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-secondary);
  margin-right: 0.25rem;
}

/* ===== Action Buttons (Small) ===== */
.ptool-action-btn {
  width: 32px;
  height: 32px;
  border-radius: 0.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(148, 163, 184, 0.12);
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.15s ease;
}

[data-theme="light"] .ptool-action-btn {
  border-color: rgba(15, 23, 42, 0.1);
}

.ptool-action-btn:hover {
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
  background: rgba(6, 182, 212, 0.05);
}

.ptool-action-btn.copied {
  border-color: rgba(6, 182, 212, 0.4);
  color: var(--accent-cyan);
  background: rgba(6, 182, 212, 0.1);
}

.ptool-action-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* ===== Form Fields ===== */
.ptool-field {
  margin-bottom: 1.1rem;
}

.ptool-field:last-of-type {
  margin-bottom: 1.25rem;
}

.ptool-label {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-cyan);
  margin-bottom: 0.5rem;
}

.ptool-optional {
  font-size: 0.6rem;
  color: var(--text-secondary);
  text-transform: none;
  letter-spacing: 0;
}

.ptool-input,
.ptool-textarea {
  width: 100%;
  padding: 0.7rem 0.9rem;
  border-radius: 0.5rem;
  border: 1px solid rgba(148, 163, 184, 0.12);
  background: rgba(148, 163, 184, 0.03);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.88rem;
  transition: all 0.2s ease;
  outline: none;
}

[data-theme="light"] .ptool-input,
[data-theme="light"] .ptool-textarea {
  background: rgba(15, 23, 42, 0.02);
  border-color: rgba(15, 23, 42, 0.1);
}

.ptool-input:focus,
.ptool-textarea:focus {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.1);
  background: rgba(5, 8, 22, 0.6);
}

[data-theme="light"] .ptool-input:focus,
[data-theme="light"] .ptool-textarea:focus {
  background: #fff;
  box-shadow: 0 0 0 3px rgba(8, 145, 178, 0.08);
}

.ptool-input::placeholder,
.ptool-textarea::placeholder {
  color: var(--text-secondary);
  opacity: 0.5;
}

.ptool-textarea {
  resize: vertical;
  min-height: 72px;
  line-height: 1.5;
}

.ptool-field-hint {
  display: block;
  font-size: 0.7rem;
  color: var(--text-secondary);
  margin-top: 0.35rem;
  opacity: 0.7;
}

/* ===== Character/Word Counter ===== */
.ptool-char-counter {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-secondary);
  margin-top: 0.35rem;
}

.ptool-char-counter span span {
  color: var(--text-primary);
  font-weight: 600;
}

/* ===== Chips ===== */
.ptool-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.ptool-chip {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.12);
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.15s ease;
  white-space: nowrap;
}

[data-theme="light"] .ptool-chip {
  border-color: rgba(15, 23, 42, 0.1);
}

.ptool-chip:hover {
  border-color: var(--accent-cyan);
  color: var(--text-primary);
}

.ptool-chip.active {
  background: var(--gradient-brand);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.2);
}

/* ===== Toggle Switch ===== */
.ptool-toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 0;
}

.ptool-toggle-info {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.ptool-toggle-info svg {
  color: var(--accent-cyan);
  flex-shrink: 0;
}

.ptool-toggle-label-text {
  font-size: 0.8rem;
  color: var(--text-primary);
  font-weight: 500;
}

.ptool-toggle-desc {
  font-size: 0.68rem;
  color: var(--text-secondary);
  margin-top: 0.1rem;
}

.ptool-switch {
  position: relative;
  display: inline-block;
  width: 40px;
  height: 22px;
  flex-shrink: 0;
}

.ptool-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.ptool-switch-slider {
  position: absolute;
  cursor: pointer;
  inset: 0;
  background: rgba(148, 163, 184, 0.15);
  border-radius: 999px;
  transition: 0.2s;
}

.ptool-switch-slider::before {
  content: '';
  position: absolute;
  height: 16px;
  width: 16px;
  left: 3px;
  bottom: 3px;
  background: var(--text-secondary);
  border-radius: 50%;
  transition: 0.2s;
}

.ptool-switch input:checked + .ptool-switch-slider {
  background: var(--gradient-brand);
}

.ptool-switch input:checked + .ptool-switch-slider::before {
  transform: translateX(18px);
  background: #fff;
}

/* ===== Slider ===== */
.ptool-slider-wrap {
  margin-top: 0.25rem;
}

.ptool-slider-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.ptool-slider {
  flex: 1;
  -webkit-appearance: none;
  appearance: none;
  height: 4px;
  border-radius: 2px;
  background: rgba(148, 163, 184, 0.15);
  outline: none;
}

.ptool-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--gradient-brand);
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.3);
}

.ptool-slider::-moz-range-thumb {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #2563EB;
  cursor: pointer;
  border: none;
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.3);
}

.ptool-slider-value {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-primary);
  font-weight: 600;
  white-space: nowrap;
  min-width: 60px;
  text-align: right;
}

.ptool-slider-ticks {
  display: flex;
  justify-content: space-between;
  margin-top: 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.58rem;
  color: var(--text-secondary);
  opacity: 0.6;
}

/* ===== Select Dropdown ===== */
.ptool-select {
  width: 100%;
  padding: 0.65rem 2.5rem 0.65rem 0.9rem;
  border-radius: 0.5rem;
  border: 1px solid rgba(148, 163, 184, 0.12);
  background: rgba(148, 163, 184, 0.03);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.85rem;
  cursor: pointer;
  appearance: none;
  outline: none;
  transition: all 0.2s ease;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2394A3B8' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.9rem center;
}

[data-theme="light"] .ptool-select {
  background-color: rgba(15, 23, 42, 0.02);
  border-color: rgba(15, 23, 42, 0.1);
}

.ptool-select:focus {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.1);
}

.ptool-select option {
  background: var(--bg-surface);
  color: var(--text-primary);
}

/* ===== Generate Button ===== */
.ptool-generate-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.9rem 1.25rem;
  border-radius: 0.6rem;
  background: var(--gradient-brand);
  color: #fff;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.9rem;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
  margin-bottom: 0.5rem;
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(37, 99, 235, 0.25);
}

.ptool-generate-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(37, 99, 235, 0.35);
}

.ptool-generate-btn:active {
  transform: translateY(0);
}

.ptool-generate-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.ptool-generate-btn.loading {
  pointer-events: none;
  opacity: 0.8;
}

.ptool-generate-btn.loading svg {
  animation: ptool-spin 0.8s linear infinite;
}

@keyframes ptool-spin {
  to { transform: rotate(360deg); }
}

.ptool-generate-btn kbd {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  padding: 0.1rem 0.4rem;
  border-radius: 0.25rem;
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.ptool-reset-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.6rem 1rem;
  border-radius: 0.5rem;
  border: 1px solid rgba(148, 163, 184, 0.12);
  background: transparent;
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-size: 0.8rem;
  cursor: pointer;
  transition: all 0.15s ease;
}

[data-theme="light"] .ptool-reset-btn {
  border-color: rgba(15, 23, 42, 0.1);
}

.ptool-reset-btn:hover {
  border-color: rgba(239, 68, 68, 0.3);
  color: #EF4444;
}

.ptool-reset-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* ===== Secondary Action Buttons Row ===== */
.ptool-btn-row {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px solid rgba(148, 163, 184, 0.08);
}

[data-theme="light"] .ptool-btn-row {
  border-top-color: rgba(15, 23, 42, 0.06);
}

.ptool-btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.4rem 0.75rem;
  border-radius: 0.4rem;
  font-size: 0.75rem;
  font-weight: 500;
  font-family: var(--font-body);
  color: var(--text-secondary);
  background: rgba(148, 163, 184, 0.06);
  border: 1px solid rgba(148, 163, 184, 0.1);
  cursor: pointer;
  transition: all 0.2s ease;
}

[data-theme="light"] .ptool-btn-secondary {
  background: rgba(15, 23, 42, 0.04);
  border-color: rgba(15, 23, 42, 0.08);
}

.ptool-btn-secondary:hover:not(:disabled) {
  color: var(--text-primary);
  border-color: rgba(37, 99, 235, 0.3);
  background: rgba(37, 99, 235, 0.08);
}

.ptool-btn-secondary:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.ptool-btn-secondary.copied {
  color: #10b981;
  border-color: rgba(16, 185, 129, 0.3);
  background: rgba(16, 185, 129, 0.08);
}

.ptool-btn-secondary svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

/* ===== Output Panel ===== */
.ptool-search-wrap {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
  position: relative;
}

.ptool-search-wrap > svg {
  position: absolute;
  left: 0.75rem;
  color: var(--text-secondary);
  pointer-events: none;
}

.ptool-search {
  flex: 1;
  padding: 0.55rem 0.75rem 0.55rem 2.25rem;
  border-radius: 0.5rem;
  border: 1px solid rgba(148, 163, 184, 0.1);
  background: rgba(148, 163, 184, 0.03);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.8rem;
  outline: none;
  transition: all 0.2s ease;
}

[data-theme="light"] .ptool-search {
  background: rgba(15, 23, 42, 0.02);
  border-color: rgba(15, 23, 42, 0.08);
}

.ptool-search:focus {
  border-color: var(--accent-cyan);
}

.ptool-sort-btn {
  width: 32px;
  height: 32px;
  border-radius: 0.5rem;
  border: 1px solid rgba(148, 163, 184, 0.1);
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all 0.15s ease;
}

[data-theme="light"] .ptool-sort-btn {
  border-color: rgba(15, 23, 42, 0.08);
}

.ptool-sort-btn:hover {
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
}

.ptool-sort-btn.active {
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
  background: rgba(6, 182, 212, 0.05);
}

/* ===== Results Container ===== */
.ptool-results {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  max-height: 580px;
  overflow-y: auto;
  padding-right: 0.25rem;
}

.ptool-results::-webkit-scrollbar {
  width: 4px;
}

.ptool-results::-webkit-scrollbar-thumb {
  background: rgba(148, 163, 184, 0.2);
  border-radius: 2px;
}

/* ===== Empty State ===== */
.ptool-empty {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--text-secondary);
}

.ptool-empty svg {
  margin: 0 auto 1rem;
  opacity: 0.3;
}

.ptool-empty p {
  font-size: 0.85rem;
}

.ptool-empty strong {
  color: var(--text-primary);
}

/* ===== Loading Skeleton ===== */
.ptool-loading {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.ptool-skeleton {
  height: 64px;
  border-radius: 0.6rem;
  background: linear-gradient(90deg, rgba(148, 163, 184, 0.04) 25%, rgba(148, 163, 184, 0.08) 50%, rgba(148, 163, 184, 0.04) 75%);
  background-size: 200% 100%;
  animation: ptool-shimmer 1.5s infinite;
}

@keyframes ptool-shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ===== Progress Bar ===== */
.ptool-progress {
  height: 3px;
  border-radius: 2px;
  background: rgba(148, 163, 184, 0.1);
  overflow: hidden;
  margin-top: 0.75rem;
}

.ptool-progress-bar {
  height: 100%;
  border-radius: 2px;
  background: var(--gradient-brand);
  transition: width 0.3s ease;
}

/* ===== Result Card ===== */
.ptool-result-card {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.85rem 1rem;
  background: rgba(148, 163, 184, 0.03);
  border: 1px solid rgba(148, 163, 184, 0.06);
  border-radius: 0.6rem;
  transition: all 0.2s ease;
  animation: ptool-fadeInUp 0.3s ease-out forwards;
  opacity: 0;
}

[data-theme="light"] .ptool-result-card {
  background: rgba(15, 23, 42, 0.02);
  border-color: rgba(15, 23, 42, 0.05);
}

.ptool-result-card:hover {
  border-color: rgba(37, 99, 235, 0.2);
  background: rgba(37, 99, 235, 0.03);
}

@keyframes ptool-fadeInUp {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.ptool-result-num {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-secondary);
  min-width: 22px;
  padding-top: 2px;
}

.ptool-result-body {
  flex: 1;
  min-width: 0;
}

.ptool-result-text {
  font-size: 0.88rem;
  color: var(--text-primary);
  line-height: 1.5;
  margin-bottom: 0.4rem;
  word-break: break-word;
}

.ptool-result-text .pw {
  color: var(--accent-cyan);
  font-weight: 600;
}

.ptool-result-text .emoji {
  font-size: 1rem;
}

.ptool-result-meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--text-secondary);
}

.ptool-result-tag {
  padding: 0.1rem 0.5rem;
  border-radius: 999px;
  font-weight: 500;
}

.ptool-result-tag.style {
  background: rgba(139, 92, 246, 0.1);
  color: var(--accent-violet);
  border: 1px solid rgba(139, 92, 246, 0.15);
}

.ptool-result-tag.platform {
  background: rgba(37, 99, 235, 0.1);
  color: var(--primary-light);
  border: 1px solid rgba(37, 99, 235, 0.15);
}

.ptool-result-tag.category {
  background: rgba(139, 92, 246, 0.1);
  color: var(--accent-violet);
  border: 1px solid rgba(139, 92, 246, 0.15);
}

.ptool-result-tag.tone {
  background: rgba(245, 158, 11, 0.1);
  color: #F59E0B;
  border: 1px solid rgba(245, 158, 11, 0.15);
}

.ptool-seo-score {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.1rem 0.5rem;
  border-radius: 999px;
  font-weight: 600;
}

.ptool-seo-score.excellent {
  background: rgba(6, 182, 212, 0.1);
  color: var(--accent-cyan);
  border: 1px solid rgba(6, 182, 212, 0.15);
}

.ptool-seo-score.good {
  background: rgba(245, 158, 11, 0.1);
  color: #F59E0B;
  border: 1px solid rgba(245, 158, 11, 0.15);
}

.ptool-seo-score.fair {
  background: rgba(239, 68, 68, 0.1);
  color: #EF4444;
  border: 1px solid rgba(239, 68, 68, 0.15);
}

.ptool-result-actions {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  flex-shrink: 0;
}

.ptool-result-btn {
  width: 28px;
  height: 28px;
  border-radius: 0.35rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.15s ease;
  opacity: 0;
}

.ptool-result-card:hover .ptool-result-btn {
  opacity: 1;
}

.ptool-result-btn:hover {
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
  background: rgba(6, 182, 212, 0.05);
}

.ptool-result-btn.fav-active {
  opacity: 1;
  color: #F59E0B;
}

.ptool-result-btn.copied {
  opacity: 1;
  color: var(--accent-cyan);
}

/* ===== FAQ Result Item ===== */
.ptool-faq-item {
  border-radius: 0.6rem;
  background: rgba(148, 163, 184, 0.03);
  border: 1px solid rgba(148, 163, 184, 0.06);
  overflow: hidden;
  transition: all 0.2s ease;
  animation: ptool-fadeInUp 0.3s ease-out forwards;
  opacity: 0;
}

[data-theme="light"] .ptool-faq-item {
  background: rgba(15, 23, 42, 0.02);
  border-color: rgba(15, 23, 42, 0.05);
}

.ptool-faq-item:hover {
  border-color: rgba(37, 99, 235, 0.15);
}

.ptool-faq-q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.85rem 1rem;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-primary);
  cursor: pointer;
  transition: background 0.15s ease;
}

.ptool-faq-q:hover {
  background: rgba(148, 163, 184, 0.03);
}

.ptool-faq-q-left {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex: 1;
  min-width: 0;
}

.ptool-faq-q-num {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--accent-cyan);
  flex-shrink: 0;
}

.ptool-faq-chevron {
  width: 16px;
  height: 16px;
  color: var(--text-secondary);
  transition: transform 0.2s ease;
  flex-shrink: 0;
}

.ptool-faq-item.open .ptool-faq-chevron {
  transform: rotate(180deg);
}

.ptool-faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.ptool-faq-item.open .ptool-faq-a {
  max-height: 500px;
}

.ptool-faq-a-inner {
  padding: 0 1rem 0.85rem 2.5rem;
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.ptool-faq-actions {
  display: flex;
  gap: 0.4rem;
  padding: 0 1rem 0.5rem 2.5rem;
}

/* ===== SERP Preview ===== */
.ptool-serp {
  margin-top: 1.25rem;
  padding: 1.25rem;
  border-radius: 0.75rem;
  background: rgba(5, 8, 22, 0.5);
  border: 1px solid rgba(148, 163, 184, 0.08);
}

[data-theme="light"] .ptool-serp {
  background: #fff;
  border-color: rgba(15, 23, 42, 0.08);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

.ptool-serp-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.ptool-serp-engine {
  display: flex;
  gap: 0.4rem;
  margin-bottom: 0.75rem;
}

.ptool-serp-engine-btn {
  padding: 0.25rem 0.65rem;
  border-radius: 0.35rem;
  font-size: 0.7rem;
  font-weight: 500;
  border: 1px solid rgba(148, 163, 184, 0.12);
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.15s ease;
}

.ptool-serp-engine-btn.active {
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
  background: rgba(6, 182, 212, 0.05);
}

.ptool-serp-url {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.78rem;
  color: var(--text-secondary);
  margin-bottom: 0.2rem;
}

.ptool-serp-url svg {
  flex-shrink: 0;
}

.ptool-serp-title {
  font-size: 1.1rem;
  color: #8AB4F8;
  font-weight: 400;
  margin-bottom: 0.2rem;
  line-height: 1.3;
}

[data-theme="light"] .ptool-serp-title {
  color: #1a0dab;
}

.ptool-serp-desc {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

[data-theme="light"] .ptool-serp-desc {
  color: #4d5156;
}

/* ===== Character Limit Bar ===== */
.ptool-char-limit {
  margin-top: 0.5rem;
}

.ptool-char-limit-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  margin-bottom: 0.3rem;
}

.ptool-char-limit-label {
  color: var(--text-secondary);
}

.ptool-char-limit-count {
  font-weight: 600;
}

.ptool-char-limit-count.ok { color: #10b981; }
.ptool-char-limit-count.warning { color: #f59e0b; }
.ptool-char-limit-count.over { color: #ef4444; }

.ptool-char-limit-bar {
  height: 4px;
  border-radius: 2px;
  background: rgba(148, 163, 184, 0.12);
  overflow: hidden;
}

.ptool-char-limit-fill {
  height: 100%;
  border-radius: 2px;
  transition: width 0.3s ease, background 0.3s ease;
}

.ptool-char-limit-fill.ok { background: linear-gradient(90deg, #10b981, #34d399); }
.ptool-char-limit-fill.warning { background: linear-gradient(90deg, #f59e0b, #fbbf24); }
.ptool-char-limit-fill.over { background: linear-gradient(90deg, #ef4444, #f87171); }

/* ===== JSON-LD Output ===== */
.ptool-jsonld {
  margin-top: 1rem;
  padding: 1rem;
  border-radius: 0.6rem;
  background: rgba(5, 8, 22, 0.6);
  border: 1px solid rgba(148, 163, 184, 0.08);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-secondary);
  white-space: pre-wrap;
  word-break: break-word;
  max-height: 300px;
  overflow-y: auto;
  line-height: 1.5;
}

[data-theme="light"] .ptool-jsonld {
  background: rgba(15, 23, 42, 0.03);
  border-color: rgba(15, 23, 42, 0.08);
}

/* ===== Features Strip ===== */
.ptool-features-strip {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  margin-top: 2rem;
}

.ptool-feature-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-secondary);
  padding: 0.4rem 0.85rem;
  border: 1px solid rgba(148, 163, 184, 0.1);
  border-radius: 999px;
  background: rgba(11, 17, 32, 0.4);
}

[data-theme="light"] .ptool-feature-item {
  background: rgba(255, 255, 255, 0.6);
  border-color: rgba(15, 23, 42, 0.08);
}

.ptool-feature-item svg {
  color: var(--accent-cyan);
}

/* ===== Card Footer ===== */
.ptool-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.5rem;
  border-top: 1px solid rgba(148, 163, 184, 0.06);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-secondary);
  position: relative;
  z-index: 1;
}

[data-theme="light"] .ptool-card-footer {
  border-top-color: rgba(15, 23, 42, 0.04);
}

.ptool-card-footer-left {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.ptool-footer-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 6px rgba(16, 185, 129, 0.5);
}

/* ===== Responsive: Desktop (default) ===== */
/* No overrides needed ΓÇö base styles are desktop */

/* ===== Responsive: Tablet (Γëñ1023px) ===== */
@media (max-width: 1023px) {
  .ptool-grid {
    grid-template-columns: 1fr;
  }

  .ptool-input-panel {
    border-right: none;
    border-bottom: 1px solid rgba(148, 163, 184, 0.08);
  }

  [data-theme="light"] .ptool-input-panel {
    border-bottom-color: rgba(15, 23, 42, 0.06);
  }

  .ptool-card-header {
    flex-wrap: wrap;
    gap: 0.5rem;
  }

  .ptool-model-selector {
    flex-wrap: wrap;
  }

  .ptool-results {
    max-height: 480px;
  }
}

/* ===== Responsive: Mobile (Γëñ768px) ===== */
@media (max-width: 768px) {
  .ptool-section {
    padding: 4.5rem 0 2rem;
  }

  .ptool-card {
    border-radius: 1rem;
  }

  .ptool-panel {
    padding: 1.25rem 1rem;
  }

  .ptool-card-header {
    padding: 0.75rem 1rem;
  }

  .ptool-card-header-title {
    font-size: 0.9rem;
  }

  .ptool-model-btn {
    padding: 0.25rem 0.55rem;
  }

  .ptool-model-btn-name {
    font-size: 0.65rem;
  }

  .ptool-model-btn-desc {
    font-size: 0.5rem;
  }

  .ptool-input,
  .ptool-textarea {
    font-size: 0.84rem;
    padding: 0.65rem 0.8rem;
  }

  .ptool-chip {
    font-size: 0.64rem;
    padding: 0.3rem 0.65rem;
  }

  .ptool-generate-btn {
    font-size: 0.85rem;
    padding: 0.8rem 1rem;
  }

  .ptool-generate-btn kbd {
    display: none;
  }

  .ptool-reset-btn {
    font-size: 0.75rem;
  }

  .ptool-btn-secondary {
    font-size: 0.7rem;
    padding: 0.35rem 0.6rem;
  }

  .ptool-result-card {
    padding: 0.7rem 0.8rem;
    gap: 0.5rem;
  }

  .ptool-result-text {
    font-size: 0.82rem;
  }

  .ptool-result-meta {
    gap: 0.4rem;
    font-size: 0.58rem;
  }

  .ptool-result-btn {
    opacity: 1;
    width: 26px;
    height: 26px;
  }

  .ptool-features-strip {
    gap: 0.5rem;
  }

  .ptool-feature-item {
    font-size: 0.62rem;
    padding: 0.3rem 0.65rem;
  }

  .ptool-results {
    max-height: 420px;
  }

  .ptool-output-actions {
    gap: 0.25rem;
  }

  .ptool-action-btn {
    width: 28px;
    height: 28px;
  }

  .ptool-counter {
    font-size: 0.58rem;
  }

  .ptool-card-footer {
    padding: 0.6rem 1rem;
    font-size: 0.58rem;
    flex-wrap: wrap;
    gap: 0.3rem;
  }

  .ptool-serp {
    padding: 1rem;
  }

  .ptool-serp-title {
    font-size: 1rem;
  }

  .ptool-toggle-row {
    flex-wrap: wrap;
    gap: 0.5rem;
  }
}

/* ===== Responsive: Small Phone (Γëñ480px) ===== */
@media (max-width: 480px) {
  .ptool-section {
    padding: 4rem 0 1.5rem;
  }

  .ptool-panel {
    padding: 1rem 0.75rem;
  }

  .ptool-card-header {
    padding: 0.6rem 0.75rem;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }

  .ptool-card-header-right {
    width: 100%;
  }

  .ptool-model-selector {
    width: 100%;
    justify-content: stretch;
  }

  .ptool-model-btn {
    flex: 1;
  }

  .ptool-chips {
    gap: 0.3rem;
  }

  .ptool-chip {
    font-size: 0.6rem;
    padding: 0.28rem 0.55rem;
  }

  .ptool-generate-btn {
    font-size: 0.82rem;
    padding: 0.75rem 0.85rem;
  }

  .ptool-input,
  .ptool-textarea {
    font-size: 0.8rem;
    padding: 0.6rem 0.75rem;
  }

  .ptool-textarea {
    min-height: 64px;
  }

  .ptool-result-card {
    padding: 0.65rem 0.7rem;
    gap: 0.4rem;
    flex-direction: column;
  }

  .ptool-result-actions {
    align-self: flex-end;
  }

  .ptool-result-text {
    font-size: 0.8rem;
  }

  .ptool-result-meta {
    gap: 0.3rem;
    font-size: 0.55rem;
  }

  .ptool-result-tag {
    padding: 0.08rem 0.4rem;
  }

  .ptool-features-strip {
    gap: 0.4rem;
  }

  .ptool-feature-item {
    font-size: 0.58rem;
    padding: 0.25rem 0.55rem;
  }

  .ptool-results {
    max-height: 380px;
  }

  .ptool-btn-row {
    gap: 0.35rem;
  }

  .ptool-btn-secondary {
    flex: 1;
    justify-content: center;
    font-size: 0.68rem;
    padding: 0.4rem 0.5rem;
  }

  .ptool-card-footer {
    font-size: 0.55rem;
    padding: 0.5rem 0.75rem;
  }

  .ptool-serp-title {
    font-size: 0.95rem;
  }

  .ptool-serp-desc {
    font-size: 0.78rem;
  }
}

/* ===== Responsive: Very Small Phone (Γëñ358px) ===== */
@media (max-width: 358px) {
  .ptool-section {
    padding: 3.5rem 0 1rem;
  }

  .ptool-panel {
    padding: 0.85rem 0.6rem;
  }

  .ptool-card-header {
    padding: 0.5rem 0.6rem;
  }

  .ptool-chip {
    font-size: 0.56rem;
    padding: 0.25rem 0.5rem;
  }

  .ptool-generate-btn {
    font-size: 0.78rem;
    padding: 0.7rem 0.75rem;
  }

  .ptool-input,
  .ptool-textarea {
    font-size: 0.76rem;
    padding: 0.55rem 0.7rem;
  }

  .ptool-feature-item {
    font-size: 0.54rem;
    padding: 0.22rem 0.5rem;
  }

  .ptool-result-text {
    font-size: 0.76rem;
  }

  .ptool-results {
    max-height: 340px;
  }
}