:root {
  --color-text: #06294e;
  --color-border: #98adbb;
  --color-panel: #e7eef6;
  --color-bg: #ffffff;
  --font-heading: Gabarito, sans-serif;
  --font-body: "Nunito Sans", sans-serif;

  --badge-sentence-bg: #ffebe2; --badge-sentence-text: #cd5019;
  --badge-lower-bg: #efffe2; --badge-lower-text: #569712;
  --badge-upper-bg: #e2faff; --badge-upper-text: #0d8cb2;
  --badge-capitalized-bg: #f0e2ff; --badge-capitalized-text: #942fc0;
  --badge-alternating-bg: #fffee2; --badge-alternating-text: #ab830a;
  --badge-title-bg: #e2fff3; --badge-title-text: #04a977;
  --badge-inverse-bg: #ffe2f8; --badge-inverse-text: #b4047c;
  --badge-apa-bg: #e2ecff; --badge-apa-text: #2a52be;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 16px;
}

.site-header {
  padding: 16px 24px;
  border-bottom: 1px solid var(--color-panel);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 24px;
  max-width: 1152px;
  margin: 0 auto;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 20px;
  color: var(--color-text);
  text-decoration: none;
}

.logo-icon {
  flex-shrink: 0;
}

.nav-categories {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 14px;
  font-weight: 600;
  flex: 1;
}

.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  padding: 4px;
  cursor: pointer;
  color: var(--color-text);
}

.nav-toggle .icon {
  width: 24px;
  height: 24px;
}

.nav-toggle .icon-close {
  display: none;
}

.nav-toggle.open .icon-menu {
  display: none;
}

.nav-toggle.open .icon-close {
  display: block;
}

.search-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--color-panel);
  color: var(--color-text);
  border: none;
  border-radius: 4px;
  padding: 8px 12px;
  font-family: var(--font-body);
  font-size: 13px;
  cursor: pointer;
}

.search-btn .icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.search-btn.hidden {
  display: none;
}

.search-box {
  position: relative;
}

.search-box.hidden {
  display: none;
}

.search-input {
  width: 220px;
  background: var(--color-panel);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  padding: 8px 12px;
  font-family: var(--font-body);
  font-size: 13px;
}

.search-results {
  position: absolute;
  top: 40px;
  right: 0;
  width: 260px;
  max-height: 320px;
  overflow-y: auto;
  list-style: none;
  margin: 0;
  padding: 6px;
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  box-shadow: 0 4px 16px rgba(6, 41, 78, 0.15);
  z-index: 10;
}

.search-results:empty {
  display: none;
}

.search-results li {
  margin: 0;
}

.search-results a {
  display: block;
  color: var(--color-text);
  text-decoration: none;
  font-size: 14px;
  padding: 6px 8px;
  border-radius: 2px;
}

.search-results a:hover {
  background: var(--color-panel);
}

.search-results a strong {
  color: var(--badge-apa-text);
}

.search-no-results {
  padding: 6px 8px;
  font-size: 14px;
  color: var(--color-border);
}

@media (max-width: 700px) {
  .main-nav {
    gap: 12px;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-categories {
    display: none;
  }

  .logo {
    flex: 1;
    justify-content: center;
  }

  .search-btn-label {
    display: none;
  }

  .search-btn {
    padding: 8px;
  }

  .search-box {
    position: static;
  }

  .search-input {
    width: 100%;
    min-width: 0;
  }

  .main-nav.search-open .logo,
  .main-nav.search-open .nav-toggle {
    display: none;
  }

  .main-nav.search-open .search-box {
    flex: 1;
    display: flex;
    min-width: 0;
  }

  .search-results {
    position: fixed;
    top: 64px;
    left: 16px;
    right: 16px;
    width: auto;
  }

  .mobile-nav-panel {
    display: none;
  }

  .mobile-nav-panel.open {
    display: block;
    max-width: 1152px;
    margin: 0 auto;
    padding: 8px 24px 16px;
    border-bottom: 1px solid var(--color-panel);
  }

  .mobile-nav-panel .footer-category-list a {
    display: block;
    padding: 4px 0;
  }

  .mobile-nav-panel .footer-category-list.open {
    max-height: 50vh;
    overflow-y: auto;
  }
}

@media (min-width: 701px) {
  .mobile-nav-panel {
    display: none !important;
  }
}

.site-footer {
  max-width: 1152px;
  margin: 32px auto 0;
  padding: 24px 16px;
  border-top: 1px solid var(--color-panel);
  font-size: 13px;
}

.footer-sitemap {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

.footer-category-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  background: none;
  border: none;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 13px;
  color: var(--color-text);
  cursor: pointer;
  padding: 0 0 8px;
}

.footer-category-toggle::after {
  content: "";
  width: 8px;
  height: 8px;
  border-right: 2px solid var(--color-text);
  border-bottom: 2px solid var(--color-text);
  transform: rotate(45deg);
  transition: transform 0.15s ease;
  margin-left: 8px;
  flex-shrink: 0;
}

.footer-category-toggle.open::after {
  transform: rotate(-135deg);
}

.footer-category-list {
  list-style: none;
  margin: 0;
  padding: 0;
  max-height: 0;
  overflow: hidden;
  visibility: hidden;
}

.footer-category-list.open {
  max-height: none;
  visibility: visible;
  margin: 8px 0 0;
}

.footer-category li {
  margin-bottom: 4px;
}

.footer-category a {
  color: var(--color-text);
  text-decoration: none;
}

.footer-category a:hover {
  text-decoration: underline;
}

.coming-soon {
  color: #5a6f80;
  cursor: default;
}

.footer-legal {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--color-panel);
  color: var(--color-text);
}

.footer-legal a {
  color: var(--color-text);
}

.page {
  max-width: 1152px;
  margin: 0 auto;
  padding: 32px 16px;
  text-align: center;
}

.headline {
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 24px;
  margin: 0 0 12px;
}

.subheadline {
  margin: 0 0 24px;
  color: var(--color-text);
}

.converter-card {
  text-align: left;
  position: relative;
}

.converter-panels {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

@media (max-width: 700px) {
  .converter-panels {
    grid-template-columns: 1fr;
  }
}

.editor-panel {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--color-border);
  border-radius: 4px;
}

.canvas-container {
  flex: 1;
  min-height: 180px;
  display: flex;
}

.canvas-container canvas {
  width: 100%;
  height: 100%;
}

.text-input {
  width: 100%;
  flex: 1;
  min-height: 180px;
  padding: 10px;
  border: none;
  outline: none;
  resize: vertical;
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--color-text);
}

.text-input[readonly] {
  background: var(--color-panel);
}

.panel-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 10px;
  border-top: 1px solid var(--color-border);
}

.action-buttons {
  display: flex;
  gap: 8px;
}

.icon-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-panel);
  color: var(--color-text);
  border: none;
  border-radius: 2px;
  padding: 8px;
  width: 44px;
  height: 44px;
  font-family: var(--font-body);
  font-size: 13px;
  cursor: pointer;
}

.icon-btn:hover {
  filter: brightness(0.95);
}

.icon-btn .icon {
  width: 16px;
  height: 16px;
  pointer-events: none;
}

.stats {
  font-size: 14px;
  color: var(--color-text);
}

.share-wrap {
  position: relative;
  display: inline-block;
}

.share-panel {
  position: absolute;
  top: 40px;
  left: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  box-shadow: 0 4px 16px rgba(6, 41, 78, 0.15);
  padding: 8px;
  z-index: 10;
  min-width: 100px;
}

.share-panel.hidden {
  display: none;
}

.share-link {
  color: var(--color-text);
  text-decoration: none;
  font-size: 13px;
  padding: 4px 6px;
  border-radius: 2px;
}

.share-link:hover {
  background: var(--color-panel);
}

.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 12px;
}

.tab {
  display: flex;
  align-items: center;
  gap: 6px;
  background: #ffffff;
  color: var(--color-text);
  border: 1px solid var(--color-panel);
  border-radius: 2px;
  padding: 6px 10px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
}

.tab.active {
  border-color: var(--color-border);
  background: var(--color-panel);
}

.badge {
  border-radius: 2px;
  padding: 2px 5px;
  font-size: 12px;
  font-weight: 700;
}

.badge-sentence { background: var(--badge-sentence-bg); color: var(--badge-sentence-text); }
.badge-lower { background: var(--badge-lower-bg); color: var(--badge-lower-text); }
.badge-upper { background: var(--badge-upper-bg); color: var(--badge-upper-text); }
.badge-capitalized { background: var(--badge-capitalized-bg); color: var(--badge-capitalized-text); }
.badge-alternating { background: var(--badge-alternating-bg); color: var(--badge-alternating-text); }
.badge-title { background: var(--badge-title-bg); color: var(--badge-title-text); }
.badge-inverse { background: var(--badge-inverse-bg); color: var(--badge-inverse-text); }
.badge-apa { background: var(--badge-apa-bg); color: var(--badge-apa-text); }

.settings-panel {
  position: absolute;
  top: 40px;
  right: 10px;
  width: 320px;
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  box-shadow: 0 4px 16px rgba(6, 41, 78, 0.15);
  padding: 16px;
  z-index: 10;
}

.settings-panel.hidden {
  display: none;
}

.settings-close {
  position: absolute;
  top: 8px;
  right: 8px;
  background: none;
  border: none;
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
  color: var(--color-text);
}

.settings-checkbox-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  margin-bottom: 12px;
}

.settings-terms-label {
  display: block;
  font-weight: 700;
  margin-bottom: 6px;
}

.custom-terms {
  width: 100%;
  min-height: 90px;
  padding: 8px;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  font-family: monospace;
  font-size: 13px;
  color: var(--color-text);
  resize: vertical;
}

.settings-hint {
  font-size: 12px;
  color: var(--color-text);
  margin: 8px 0 0;
}

.ad-slot {
  max-width: 1152px;
  margin: 16px auto;
  padding: 12px;
  border: none;
  border-radius: 4px;
  text-align: center;
  font-size: 12px;
  color: transparent;
  min-height: 90px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.more-ways {
  text-align: center;
  margin: 32px 0;
}

.more-ways h2 {
  font-family: var(--font-heading);
  font-size: 18px;
}

.more-ways-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 12px;
}

.more-ways-links a,
.more-ways-links button {
  background: var(--color-panel);
  color: var(--color-text);
  border: none;
  border-radius: 4px;
  padding: 8px 14px;
  font-family: var(--font-body);
  font-size: 13px;
  text-decoration: none;
  cursor: pointer;
}

.tool-content {
  max-width: 900px;
  margin: 32px auto;
  text-align: left;
}

.tool-content-intro {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.tool-content-intro .badge {
  flex-shrink: 0;
}

.tool-content h2 {
  font-family: var(--font-heading);
  font-size: 22px;
  margin: 0;
}

.tool-content h3 {
  font-family: var(--font-heading);
  font-size: 17px;
  margin-top: 28px;
}

.tool-content p {
  line-height: 1.6;
}

.tool-content ul {
  line-height: 1.6;
  padding-left: 20px;
}

.last-reviewed {
  color: var(--color-border);
  font-size: 12px;
}

.citation-form {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
  padding: 16px;
}

.citation-field {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.citation-field.hidden {
  display: none;
}

.citation-field label {
  font-size: 13px;
  font-weight: 600;
}

.citation-field input,
.citation-field textarea {
  border: 1px solid var(--color-border);
  border-radius: 4px;
  padding: 8px;
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--color-text);
}

.citation-field textarea {
  min-height: 60px;
  resize: vertical;
}

.citation-output-area {
  border-top: 1px solid var(--color-border);
  padding: 16px;
}

.citation-output {
  margin: 0 0 12px;
  line-height: 1.6;
}

.results-panel {
  flex: 1;
  min-height: 180px;
  padding: 10px;
  overflow-y: auto;
}

.results-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.results-list li {
  padding: 6px 10px;
  border-radius: 4px;
  background: var(--color-panel);
  font-size: 14px;
}

.results-empty {
  color: var(--color-border);
  font-size: 14px;
}

.results-empty.hidden {
  display: none;
}

.filter-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 24px;
  padding: 12px 0;
  list-style: none;
  margin: 0;
}

.filter-controls li {
  display: flex;
  align-items: center;
  gap: 8px;
}

.filter-controls li.hidden {
  display: none;
}

.stepper {
  display: flex;
  align-items: center;
  gap: 8px;
}

.stepper button {
  width: 44px;
  height: 44px;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  background: var(--color-panel);
  color: var(--color-text);
  font-size: 16px;
  cursor: pointer;
}

.stepper button:hover {
  filter: brightness(0.95);
}

.stepper-value {
  min-width: 20px;
  text-align: center;
  font-size: 14px;
}

.filter-controls select {
  border: 1px solid var(--color-border);
  border-radius: 4px;
  padding: 6px 8px;
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--color-text);
  background: var(--color-panel);
}

.filter-controls input[type="text"] {
  border: 1px solid var(--color-border);
  border-radius: 4px;
  padding: 6px 8px;
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--color-text);
}

.single-editor-panel {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--color-border);
  border-radius: 4px;
}

.text-editor {
  width: 100%;
  flex: 1;
  min-height: 220px;
  padding: 10px;
  outline: none;
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--color-text);
  white-space: pre-wrap;
  overflow-wrap: break-word;
}

.text-editor mark {
  background: #fde68a;
  color: inherit;
  border-radius: 2px;
}

.btn-primary {
  border: none;
  border-radius: 4px;
  padding: 8px 16px;
  background: var(--color-text);
  color: #fff;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
}

.btn-primary:hover {
  filter: brightness(0.95);
}

.invisible-output-panel {
  border: 1px solid var(--color-border);
  border-radius: 4px;
  padding: 16px;
}

.invisible-output-panel h2 {
  margin: 0 0 12px;
  font-size: 18px;
}

.invisible-output {
  min-height: 40px;
  padding: 8px;
  border-radius: 4px;
  background: var(--color-bg);
  margin-bottom: 12px;
}

.inv-char {
  display: inline-block;
  min-width: 6px;
  min-height: 1em;
  background: rgba(125, 239, 239, 0.3);
}

.filter-controls input[type="number"] {
  width: 70px;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  padding: 6px 8px;
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--color-text);
}

.filter-controls .checkbox-label {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
}

.lorem-output-panel {
  border: 1px solid var(--color-border);
  border-radius: 4px;
  padding: 16px;
}

.lorem-output {
  margin-bottom: 12px;
}

.lorem-output p {
  margin: 0 0 12px;
  line-height: 1.6;
}

.lorem-output p:last-child {
  margin-bottom: 0;
}

.converter-panels-with-swap {
  position: relative;
}

.swap-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 1;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  color: var(--color-text);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.swap-btn:hover {
  filter: brightness(0.95);
}

.swap-btn .icon {
  width: 16px;
  height: 16px;
  pointer-events: none;
}

@media (max-width: 700px) {
  .swap-btn {
    display: none;
  }
}

.tool-content-table-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

@media (max-width: 700px) {
  .tool-content-table-wrap {
    grid-template-columns: 1fr;
  }
}

.tool-content-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.tool-content-table th,
.tool-content-table td {
  text-align: left;
  padding: 6px 10px;
  border-bottom: 1px solid var(--color-border);
}

.tool-content-table th {
  font-family: var(--font-heading);
  color: var(--color-text);
}