/* ── Locator Generator Styles ── */
#main {
  position: relative;
}

.locgen-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  padding: 24px;
  max-width: 1400px;
  margin: 0 auto;
}

.locgen-column {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.locgen-section {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-height: 0;
}

.locgen-section-title-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.locgen-section-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 10px;
}

.locgen-section-title::before {
  content: '';
  width: 4px;
  height: 20px;
  background: var(--accent);
  border-radius: 2px;
}

/* ── Inline Clear Button ── */
.btn-clear-inline {
  font-size: 12px;
  padding: 6px 10px;
  background: rgba(255, 107, 53, 0.15);
  border: 1px solid rgba(255, 107, 53, 0.3);
  color: var(--accent3);
  border-radius: 6px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
  flex-shrink: 0;
}

.btn-clear-inline:hover:not(:disabled) {
  background: rgba(255, 107, 53, 0.25);
  border-color: var(--accent3);
  transform: scale(1.05);
}

.btn-clear-inline:active:not(:disabled) {
  transform: scale(0.95);
}

.btn-clear-inline:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  color: var(--text4);
  border-color: rgba(255, 107, 53, 0.15);
}

/* ── Input Section ── */
#html-input {
  font-family: var(--font-mono);
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  padding: 12px;
  font-size: 13px;
  line-height: 1.6;
  resize: vertical;
  min-height: 300px;
  max-height: 500px;
  transition: var(--transition);
  -webkit-appearance: none;
  appearance: none;
  -webkit-overflow-scrolling: touch;
}

#html-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0, 180, 255, 0.1);
}

/* ── Error & Warning Messages ── */
.error-message {
  background: rgba(255, 23, 68, 0.15);
  border: 1px solid rgba(255, 23, 68, 0.3);
  border-radius: 8px;
  padding: 12px;
  margin-bottom: 12px;
  font-size: 12px;
  color: #ff5252;
}

.error-message strong {
  color: #ff1744;
  display: block;
  margin-bottom: 8px;
}

.error-message ul {
  margin-left: 20px;
  list-style: disc;
}

.error-message li {
  margin-bottom: 6px;
  line-height: 1.4;
}

/* ── Info Message (iframe) ── */
.info-message {
  background: rgba(0, 180, 255, 0.1);
  border: 1px solid rgba(0, 180, 255, 0.3);
  border-radius: 8px;
  padding: 12px;
  margin-bottom: 12px;
  font-size: 12px;
  color: var(--text2);
}

.info-message strong {
  color: var(--accent);
  display: block;
  margin-bottom: 8px;
}

.info-message p {
  margin-bottom: 10px;
  line-height: 1.5;
}

.svg-info {
  background: rgba(159, 112, 214, 0.1);
  border-left: 4px solid var(--accent5);
}

.svg-info strong {
  color: var(--accent5);
}

.hidden-info {
  background: rgba(255, 107, 53, 0.1);
  border-left: 4px solid var(--accent3);
}

.hidden-info strong {
  color: var(--accent3);
}

.dynamic-info {
  background: rgba(255, 214, 0, 0.1);
  border-left: 4px solid var(--accent4);
}

.dynamic-info strong {
  color: var(--accent4);
}

.iframe-code {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px;
  margin-bottom: 10px;
  font-size: 11px;
  line-height: 1.5;
}

.iframe-code:last-child {
  margin-bottom: 0;
}

.iframe-code strong {
  display: block;
  margin-bottom: 6px;
  color: var(--accent2);
  font-size: 12px;
}

.iframe-code code {
  display: block;
  font-family: var(--font-mono);
  color: var(--text);
  white-space: pre-wrap;
  word-break: break-all;
}

.warning-message {
  background: rgba(255, 214, 0, 0.15);
  border: 1px solid rgba(255, 214, 0, 0.3);
  border-radius: 8px;
  padding: 12px;
  margin-bottom: 12px;
  font-size: 12px;
  color: #ffc107;
}

.warning-message strong {
  color: #ffd600;
  display: block;
  margin-bottom: 8px;
}

.warning-message ul {
  margin-left: 20px;
  list-style: disc;
}

.warning-message li {
  margin-bottom: 6px;
  line-height: 1.4;
}

/* ── DOM Tree ── */
.dom-tree {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px;
  max-height: 400px;
  overflow-y: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  -webkit-overflow-scrolling: touch;
}

.dom-node {
  margin-left: 16px;
  padding: 6px 8px;
  cursor: pointer;
  border-radius: 6px;
  transition: var(--transition);
  user-select: none;
  white-space: pre-wrap;
  word-break: break-all;
}

.dom-node:hover {
  background: rgba(0, 180, 255, 0.15);
  color: var(--accent);
}

.dom-node.selected {
  background: rgba(0, 180, 255, 0.25);
  color: var(--accent);
  font-weight: 600;
}

.dom-node-tag {
  color: var(--accent2);
  font-weight: 600;
}

.dom-node-attr {
  color: var(--accent);
}

.dom-node-text {
  color: var(--text3);
  font-style: italic;
  white-space: normal;
}

.dom-toggle {
  display: inline-block;
  width: 16px;
  margin-right: 4px;
  text-align: center;
  cursor: pointer;
}

/* ── Output Section ── */
.locators-output {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.locator-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
  transition: var(--transition);
}

.locator-card:hover {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent);
}

.locator-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
  gap: 12px;
  flex-wrap: wrap;
}

.locator-name {
  font-weight: 600;
  color: var(--accent);
  font-size: 14px;
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.reliability-badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-family: var(--font-display);
}

.reliability-excellent {
  background: rgba(0, 255, 178, 0.15);
  color: var(--accent2);
  border: 1px solid rgba(0, 255, 178, 0.3);
}

.reliability-good {
  background: rgba(0, 180, 255, 0.15);
  color: var(--accent);
  border: 1px solid rgba(0, 180, 255, 0.3);
}

.reliability-fair {
  background: rgba(255, 214, 0, 0.15);
  color: var(--accent4);
  border: 1px solid rgba(255, 214, 0, 0.3);
}

.reliability-poor {
  background: rgba(255, 107, 53, 0.15);
  color: var(--accent3);
  border: 1px solid rgba(255, 107, 53, 0.3);
}

.locator-value {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text);
  word-break: break-all;
  margin-bottom: 10px;
  line-height: 1.5;
}

.locator-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.btn-copy {
  flex: 1;
  min-width: 120px;
  background: rgba(0, 180, 255, 0.15);
  border: 1px solid rgba(0, 180, 255, 0.3);
  color: var(--accent);
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font-mono);
}

.btn-copy:hover {
  background: rgba(0, 180, 255, 0.25);
  border-color: var(--accent);
}

.btn-copy.copied {
  background: rgba(0, 255, 178, 0.15);
  border-color: var(--accent2);
  color: var(--accent2);
}

/* ── Helper / Empty State ── */
.empty-state {
  text-align: center;
  padding: 40px 20px;
  color: var(--text3);
}

.empty-state-icon {
  font-size: 48px;
  margin-bottom: 12px;
}

/* ── Instructions ── */
.instructions {
  background: linear-gradient(135deg, rgba(0, 180, 255, 0.08) 0%, rgba(187, 134, 252, 0.05) 100%);
  border: 1px solid rgba(0, 180, 255, 0.2);
  border-radius: 8px;
  padding: 16px;
  font-size: 13px;
  line-height: 1.8;
  color: var(--text2);
}

.instructions strong {
  color: var(--accent);
  font-weight: 600;
  display: block;
  margin-top: 8px;
  margin-bottom: 4px;
}

.instructions strong:first-child {
  margin-top: 0;
  font-size: 14px;
  color: var(--text);
}

/* ── Button Group ── */
.button-group {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

/* ── Primary Button ── */
.btn-primary {
  flex: 1;
  min-width: 140px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #000;
  border: none;
  padding: 10px 16px;
  border-radius: 6px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  font-size: 13px;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 16px rgba(0, 180, 255, 0.3);
}

.btn-primary:active {
  transform: translateY(0);
  opacity: 0.9;
}

/* ── Secondary Button ── */
.btn-secondary {
  flex: 1;
  min-width: 120px;
  background: rgba(187, 134, 252, 0.15);
  border: 1px solid rgba(187, 134, 252, 0.3);
  color: var(--accent5);
  padding: 10px 16px;
  border-radius: 6px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  font-size: 13px;
}

.btn-secondary:hover {
  background: rgba(187, 134, 252, 0.25);
  border-color: var(--accent5);
  transform: translateY(-2px);
}

.btn-secondary:active {
  transform: translateY(0);
  opacity: 0.9;
}

/* ── Danger Button (Clear) ── */
.btn-danger {
  flex: 1;
  min-width: 100px;
  background: rgba(255, 107, 53, 0.15);
  border: 1px solid rgba(255, 107, 53, 0.3);
  color: var(--accent3);
  padding: 10px 16px;
  border-radius: 6px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  font-size: 13px;
}

.btn-danger:hover:not(:disabled) {
  background: rgba(255, 107, 53, 0.25);
  border-color: var(--accent3);
  transform: translateY(-2px);
}

.btn-danger:active:not(:disabled) {
  transform: translateY(0);
  opacity: 0.9;
}

.btn-danger:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  color: var(--text4);
  border-color: rgba(255, 107, 53, 0.15);
}

/* ── Touch-friendly button sizes ── */
@media (max-width: 768px) {
  .btn-copy {
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .btn-primary {
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  /* Improve tap target sizes */
  .dom-node {
    min-height: 32px;
    display: flex;
    align-items: center;
  }
}

/* ── Quick Links Panel ── */
.quick-links-panel {
  display: flex;
  flex-direction: row;
  gap: 12px;
  position: absolute;
  top: 120px;
  right: 24px;
  padding: 12px;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 8px;
  z-index: 100;
}

.quick-link-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  text-decoration: none;
  transition: var(--transition);
  font-size: 13px;
  font-weight: 500;
  white-space: nowrap;
}

.quick-link-item:hover {
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
  transform: translateY(-2px);
}

.quick-link-item:active {
  transform: translateY(0);
}

.quick-link-icon {
  font-size: 16px;
  display: flex;
  align-items: center;
}

.quick-link-text {
  flex: 0;
}

/* ── Responsive: Tablet (1024px and below) ── */
@media (max-width: 1024px) {
  .quick-links-panel {
    top: 100px;
    right: 12px;
    gap: 8px;
    padding: 10px;
  }

  .quick-link-item {
    font-size: 12px;
    padding: 6px 10px;
  }

  .locgen-container {
    grid-template-columns: 1fr;
    gap: 16px;
    padding: 20px;
  }

  .locgen-column {
    gap: 16px;
  }

  .locgen-section {
    padding: 16px;
  }

  #html-input {
    min-height: 250px;
    max-height: 350px;
  }

  .dom-tree {
    max-height: 300px;
  }
}

/* ── Responsive: Mobile Landscape (768px and below) ── */
@media (max-width: 768px) {
  .quick-links-panel {
    top: 90px;
    right: 8px;
    gap: 6px;
    padding: 8px;
  }

  .quick-link-item {
    font-size: 11px;
    padding: 5px 8px;
  }

  .locgen-container {
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 12px;
  }

  .locgen-column {
    gap: 12px;
  }

  .locgen-section {
    padding: 12px;
    gap: 12px;
  }

  .locgen-section-title-wrapper {
    flex-wrap: wrap;
    gap: 8px;
  }

  .locgen-section-title {
    font-size: 14px;
    gap: 8px;
    flex: 1;
    min-width: 150px;
  }

  .locgen-section-title::before {
    width: 3px;
    height: 16px;
  }

  .btn-clear-inline {
    font-size: 11px;
    padding: 5px 8px;
  }

  /* Input Section */
  #html-input {
    font-size: 12px;
    padding: 10px;
    min-height: 180px;
    max-height: 280px;
    line-height: 1.5;
  }

  .button-group {
    flex-direction: column;
    gap: 8px;
  }

  .btn-primary {
    font-size: 12px;
    padding: 8px 12px;
    width: 100%;
    flex: none;
    min-width: unset;
  }

  .btn-secondary {
    font-size: 12px;
    padding: 8px 12px;
    width: 100%;
    flex: none;
    min-width: unset;
  }

  .btn-danger {
    font-size: 12px;
    padding: 8px 12px;
    width: 100%;
    flex: none;
    min-width: unset;
  }

  /* DOM Tree */
  .dom-tree {
    font-size: 11px;
    max-height: 250px;
    padding: 8px;
  }

  .dom-node {
    margin-left: 12px;
    padding: 4px 6px;
    font-size: 11px;
  }

  /* Output Section */
  .locators-output {
    gap: 12px;
  }

  .locator-card {
    padding: 12px;
  }

  .locator-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    margin-bottom: 8px;
  }

  .locator-name {
    font-size: 12px;
  }

  .reliability-badge {
    font-size: 10px;
    padding: 3px 8px;
  }

  .locator-value {
    font-size: 11px;
    padding: 8px;
    margin-bottom: 8px;
    line-height: 1.4;
  }

  .btn-copy {
    font-size: 11px;
    padding: 6px 10px;
    min-width: 100px;
  }

  /* Instructions */
  .instructions {
    font-size: 12px;
    padding: 12px;
    line-height: 1.6;
  }

  .instructions strong {
    margin-top: 6px;
    margin-bottom: 3px;
    font-size: 12px;
  }

  .instructions strong:first-child {
    font-size: 13px;
  }

  /* Error & Warning on Mobile */
  .error-message,
  .warning-message,
  .info-message {
    font-size: 11px;
    padding: 10px;
    margin-bottom: 10px;
  }

  .error-message strong,
  .warning-message strong,
  .info-message strong {
    font-size: 12px;
    margin-bottom: 6px;
  }

  .error-message li,
  .warning-message li {
    margin-bottom: 4px;
  }

  .iframe-code {
    font-size: 10px;
    padding: 8px;
    margin-bottom: 8px;
  }

  .iframe-code strong {
    font-size: 11px;
    margin-bottom: 4px;
  }

  .info-message p {
    font-size: 11px;
  }

  /* Empty State */
  .empty-state {
    padding: 20px 10px;
  }

  .empty-state-icon {
    font-size: 36px;
    margin-bottom: 8px;
  }

  .empty-state p {
    font-size: 12px;
  }
}

/* ── Responsive: Mobile Portrait (480px and below) ── */
@media (max-width: 480px) {
  .quick-links-panel {
    top: 85px;
    right: 6px;
    gap: 4px;
    padding: 6px;
  }

  .quick-link-item {
    font-size: 10px;
    padding: 4px 6px;
  }

  .locgen-container {
    padding: 8px;
    gap: 8px;
  }

  .locgen-column {
    gap: 8px;
  }

  .locgen-section {
    padding: 10px;
    gap: 10px;
  }

  .locgen-section-title-wrapper {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }

  .locgen-section-title {
    font-size: 13px;
  }

  .locgen-section-title::before {
    width: 3px;
    height: 15px;
  }

  .btn-clear-inline {
    font-size: 10px;
    padding: 4px 6px;
    width: 100%;
    text-align: center;
  }

  /* Input Section */
  #html-input {
    font-size: 11px;
    padding: 8px;
    min-height: 150px;
    max-height: 220px;
    line-height: 1.4;
  }

  .btn-primary {
    font-size: 11px;
    padding: 6px 10px;
    width: 100%;
  }

  /* DOM Tree */
  .dom-tree {
    font-size: 10px;
    max-height: 200px;
    padding: 6px;
  }

  .dom-node {
    margin-left: 10px;
    padding: 3px 4px;
    font-size: 10px;
  }

  .dom-toggle {
    width: 14px;
    margin-right: 2px;
  }

  /* Output Section */
  .locators-output {
    gap: 10px;
  }

  .locator-card {
    padding: 10px;
  }

  .locator-name {
    font-size: 11px;
  }

  .reliability-badge {
    font-size: 9px;
    padding: 2px 6px;
  }

  .locator-value {
    font-size: 10px;
    padding: 6px;
    margin-bottom: 6px;
    line-height: 1.3;
    word-break: break-word;
  }

  .btn-copy {
    font-size: 10px;
    padding: 5px 8px;
    min-width: 90px;
  }

  .locator-actions {
    gap: 6px;
  }

  /* Instructions */
  .instructions {
    font-size: 11px;
    padding: 10px;
    line-height: 1.5;
    margin-bottom: 10px;
  }

  .instructions strong {
    margin-top: 5px;
    margin-bottom: 2px;
    font-size: 11px;
  }

  .instructions strong:first-child {
    font-size: 12px;
  }

  /* Error & Warning on Mobile Portrait */
  .error-message,
  .warning-message,
  .info-message {
    font-size: 10px;
    padding: 8px;
    margin-bottom: 8px;
  }

  .error-message strong,
  .warning-message strong,
  .info-message strong {
    font-size: 11px;
    margin-bottom: 4px;
  }

  .error-message li,
  .warning-message li {
    margin-bottom: 3px;
    font-size: 10px;
  }

  .iframe-code {
    font-size: 9px;
    padding: 6px;
    margin-bottom: 6px;
  }

  .iframe-code strong {
    font-size: 10px;
    margin-bottom: 3px;
  }

  .iframe-code code {
    font-size: 9px;
  }

  .info-message p {
    font-size: 10px;
  }

  /* Empty State */
  .empty-state {
    padding: 15px 8px;
  }

  .empty-state-icon {
    font-size: 32px;
    margin-bottom: 6px;
  }

  .empty-state p {
    font-size: 11px;
  }

  /* Hero adjustments */
  .hero {
    padding: 20px 12px !important;
  }

  .hero-title {
    font-size: 24px !important;
    line-height: 1.2 !important;
    margin-bottom: 12px !important;
  }

  .hero-sub {
    font-size: 12px !important;
    line-height: 1.4 !important;
  }

  .hero-eyebrow {
    font-size: 12px !important;
  }
}

/* ── Extra Small Devices (360px and below) ── */
@media (max-width: 360px) {
  .locgen-container {
    padding: 6px;
    gap: 6px;
  }

  .locgen-column {
    gap: 6px;
  }

  .locgen-section {
    padding: 8px;
    gap: 8px;
  }

  #html-input {
    font-size: 10px;
    padding: 6px;
    min-height: 120px;
    max-height: 180px;
  }

  .dom-tree {
    font-size: 9px;
    max-height: 150px;
  }

  .dom-node {
    margin-left: 8px;
    font-size: 9px;
  }

  .locator-card {
    padding: 8px;
  }

  .locator-value {
    font-size: 9px;
    padding: 4px;
  }

  .btn-copy {
    font-size: 9px;
    padding: 4px 6px;
    min-width: 80px;
  }

  .instructions {
    font-size: 10px;
    padding: 8px;
    line-height: 1.4;
  }

  .instructions strong {
    margin-top: 4px;
    margin-bottom: 2px;
    font-size: 10px;
  }

  .instructions strong:first-child {
    font-size: 11px;
  }

  .locgen-section-title-wrapper {
    flex-direction: column;
    align-items: flex-start;
  }

  .btn-clear-inline {
    font-size: 9px;
    padding: 3px 5px;
    width: 100%;
  }
}