:root {
  --bg: #000000;
  --text: rgba(255, 255, 255, 0.96);
  --muted: rgba(255, 255, 255, 0.68);
  --line: rgba(255, 255, 255, 0.1);
  --soft: rgba(255, 255, 255, 0.04);
  --soft-2: rgba(255, 255, 255, 0.02);
  --thumb: rgba(255, 255, 255, 0.12);
  --thumb-hover: rgba(255, 255, 255, 0.18);
  --sidebar: #050505;
}

body.theme-light {
  --bg: #ffffff;
  --text: rgba(0, 0, 0, 0.96);
  --muted: rgba(0, 0, 0, 0.68);
  --line: rgba(0, 0, 0, 0.1);
  --soft: rgba(0, 0, 0, 0.04);
  --soft-2: rgba(0, 0, 0, 0.02);
  --thumb: rgba(0, 0, 0, 0.16);
  --thumb-hover: rgba(0, 0, 0, 0.24);
  --sidebar: #fafafa;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', sans-serif;
  transition: background-color 180ms ease, color 180ms ease;
}

body,
.sidebar-scroll,
.main-content,
.tool-form textarea {
  scrollbar-width: thin;
  scrollbar-color: var(--thumb) transparent;
}

body::-webkit-scrollbar,
.sidebar-scroll::-webkit-scrollbar,
.main-content::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

body::-webkit-scrollbar-track,
.sidebar-scroll::-webkit-scrollbar-track,
.main-content::-webkit-scrollbar-track {
  background: transparent;
}

body::-webkit-scrollbar-thumb,
.sidebar-scroll::-webkit-scrollbar-thumb,
.main-content::-webkit-scrollbar-thumb {
  background: var(--thumb);
  border-radius: 999px;
}

body::-webkit-scrollbar-thumb:hover,
.sidebar-scroll::-webkit-scrollbar-thumb:hover,
.main-content::-webkit-scrollbar-thumb:hover {
  background: var(--thumb-hover);
}

button,
input,
select {
  font: inherit;
}

a {
  color: inherit;
  text-decoration: none;
}

.app-shell {
  position: relative;
  min-height: 100vh;
}

.overlay {
  pointer-events: none;
  position: fixed;
  inset: 0;
  background: radial-gradient(circle at top, rgba(255, 255, 255, 0.03), transparent 30%);
}

body.theme-light .overlay {
  background: radial-gradient(circle at top, rgba(0, 0, 0, 0.04), transparent 30%);
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg) 95%, transparent);
  backdrop-filter: blur(14px);
}

.topbar-inner {
  display: flex;
  height: 56px;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
}

.brand-wrap {
  display: flex;
  align-items: center;
  gap: 40px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-icon {
  display: inline-flex;
  width: 24px;
  height: 24px;
  align-items: center;
  justify-content: center;
  color: color-mix(in srgb, var(--text) 92%, transparent);
}

.brand-icon svg {
  width: 20px;
  height: 20px;
}

.brand-text {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.icon-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  background: transparent;
  color: var(--muted);
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
  transition: color 180ms ease, opacity 180ms ease;
  padding: 0;
}

.icon-button:hover {
  color: var(--text);
}

.shell-body {
  display: flex;
}

.sidebar {
  display: none;
  width: 240px;
  flex-shrink: 0;
  height: calc(100vh - 56px);
  border-right: 1px solid var(--line);
  background: var(--sidebar);
}

.sidebar-scroll {
  height: 100%;
  overflow-y: auto;
  padding: 24px 16px;
}

.sidebar-section {
  margin-bottom: 28px;
}

.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
  font-size: 14px;
  color: color-mix(in srgb, var(--text) 75%, transparent);
}

.section-caret {
  color: color-mix(in srgb, var(--text) 25%, transparent);
}

.section-items {
  display: grid;
  gap: 4px;
}

.section-link {
  display: block;
  width: 100%;
  padding: 10px 12px;
  border-radius: 10px;
  font-size: 13px;
  color: color-mix(in srgb, var(--text) 45%, transparent);
  transition: background-color 180ms ease, color 180ms ease;
}

.section-link:hover,
.section-link.is-active {
  background: var(--soft);
  color: color-mix(in srgb, var(--text) 82%, transparent);
}

.empty-box {
  border: 1px solid color-mix(in srgb, var(--text) 8%, transparent);
  background: var(--soft-2);
  border-radius: 12px;
  padding: 12px;
  font-size: 12px;
  color: color-mix(in srgb, var(--text) 28%, transparent);
}

.main-content {
  flex: 1;
  min-height: calc(100vh - 56px);
}

.content-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 40px 24px;
}

.empty-view {
  min-height: 620px;
}

.tool-page {
  min-height: 620px;
  display: flex;
  align-items: flex-start;
  justify-content: center;
}

.tool-card {
  width: 100%;
  max-width: 760px;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  border-radius: 20px;
  padding: 28px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.18);
}

.tool-topline {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: color-mix(in srgb, var(--text) 42%, transparent);
}

.tool-title {
  margin: 10px 0 10px;
  font-size: 32px;
  line-height: 1.08;
  letter-spacing: -0.04em;
}

.tool-copy {
  margin: 0 0 22px;
  max-width: 640px;
  font-size: 14px;
  line-height: 1.7;
  color: color-mix(in srgb, var(--text) 62%, transparent);
}

.tool-form {
  display: grid;
  gap: 18px;
}

.upload-zone {
  position: relative;
  display: flex;
  min-height: 180px;
  align-items: center;
  justify-content: center;
  border: 1px dashed color-mix(in srgb, var(--text) 12%, transparent);
  border-radius: 18px;
  background: var(--soft-2);
  color: color-mix(in srgb, var(--text) 68%, transparent);
  text-align: center;
  padding: 24px;
  cursor: pointer;
}

.upload-zone input {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

.tool-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.field-group {
  display: grid;
  gap: 8px;
}

.field-group span {
  font-size: 13px;
  color: color-mix(in srgb, var(--text) 58%, transparent);
}

.field-group input,
.field-group select {
  width: 100%;
  height: 44px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--soft-2);
  color: var(--text);
  padding: 0 14px;
  outline: none;
}

.primary-button {
  width: fit-content;
  min-width: 180px;
  height: 44px;
  border: 0;
  border-radius: 12px;
  background: var(--text);
  color: var(--bg);
  font-weight: 600;
  cursor: pointer;
  padding: 0 18px;
}

@media (min-width: 1024px) {
  .sidebar {
    display: block;
  }

  .content-inner {
    padding: 40px 40px;
  }
}

@media (max-width: 767px) {
  .topbar-inner {
    padding: 0 16px;
  }

  .content-inner {
    padding: 24px 16px;
  }

  .tool-card {
    padding: 20px;
    border-radius: 18px;
  }

  .tool-title {
    font-size: 26px;
  }

  .tool-grid {
    grid-template-columns: 1fr;
  }
}


.tool-page {
  min-height: 620px;
  display: flex;
  align-items: center;
}

.tool-card,
.legal-card {
  width: 100%;
  max-width: 760px;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg) 84%, transparent);
  border-radius: 22px;
  padding: 28px;
  backdrop-filter: blur(12px);
}

.tool-topline,
.legal-topline {
  margin-bottom: 10px;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--text) 45%, transparent);
}

.tool-title,
.legal-title {
  margin: 0 0 12px;
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.02;
  letter-spacing: -0.04em;
}

.tool-copy,
.legal-copy {
  color: color-mix(in srgb, var(--text) 72%, transparent);
}

.tool-form {
  margin-top: 24px;
}

.upload-zone {
  display: flex;
  min-height: 160px;
  align-items: center;
  justify-content: center;
  border: 1px dashed color-mix(in srgb, var(--text) 14%, transparent);
  background: var(--soft-2);
  border-radius: 18px;
  padding: 20px;
  text-align: center;
  color: color-mix(in srgb, var(--text) 60%, transparent);
  cursor: pointer;
}

.upload-zone input {
  display: none;
}

.tool-grid {
  display: grid;
  gap: 16px;
  margin-top: 18px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.field-group {
  display: grid;
  gap: 8px;
}

.field-group span {
  font-size: 13px;
  color: color-mix(in srgb, var(--text) 65%, transparent);
}

.field-group input,
.field-group select,
.primary-button {
  width: 100%;
  border: 1px solid var(--line);
  background: var(--soft-2);
  color: var(--text);
  border-radius: 12px;
  min-height: 46px;
}

.primary-button {
  margin-top: 18px;
  background: color-mix(in srgb, var(--text) 92%, transparent);
  color: var(--bg);
  font-weight: 600;
  cursor: pointer;
}

.legal-page {
  min-height: 620px;
}

.legal-copy h2 {
  margin: 24px 0 8px;
  font-size: 16px;
  color: var(--text);
}

.legal-copy p {
  margin: 0 0 14px;
  line-height: 1.7;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg) 96%, transparent);
}

.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 18px 24px 22px;
}

.footer-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  flex-wrap: wrap;
}

.footer-link {
  font-size: 13px;
  color: color-mix(in srgb, var(--text) 58%, transparent);
  transition: color 180ms ease;
}

.footer-link:hover,
.footer-link.is-active {
  color: var(--text);
}

@media (min-width: 1024px) {
  .sidebar {
    display: block;
  }

  .content-inner {
    padding: 40px 40px;
  }
}

@media (max-width: 767px) {
  .topbar-inner,
  .content-inner,
  .footer-inner {
    padding-left: 18px;
    padding-right: 18px;
  }

  .tool-grid {
    grid-template-columns: 1fr;
  }

  .tool-card,
  .legal-card {
    padding: 22px;
  }
}

/* Sidebar refresh */
.sidebar {
  width: 248px;
}

.sidebar-scroll {
  padding: 14px 12px 20px;
}

.sidebar-section {
  margin-bottom: 18px;
}

.section-head {
  margin-bottom: 8px;
  padding: 0 6px;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.01em;
  color: color-mix(in srgb, var(--text) 72%, transparent);
}

.section-title {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.section-title::before {
  content: '';
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 2px;
  border: 1px solid color-mix(in srgb, var(--text) 14%, transparent);
  opacity: 0.8;
}

.section-caret {
  font-size: 11px;
  color: color-mix(in srgb, var(--text) 34%, transparent);
}

.section-rail {
  position: relative;
  margin-left: 10px;
  padding-left: 14px;
}

.section-rail::before {
  content: '';
  position: absolute;
  left: 0;
  top: 2px;
  bottom: 2px;
  width: 1px;
  background: color-mix(in srgb, var(--text) 10%, transparent);
}

.section-items {
  gap: 1px;
}

.section-link {
  position: relative;
  padding: 7px 10px;
  border-radius: 8px;
  font-size: 12px;
  line-height: 1.35;
  color: color-mix(in srgb, var(--text) 60%, transparent);
}

.section-link:hover,
.section-link.is-active {
  background: color-mix(in srgb, var(--text) 4%, transparent);
  color: color-mix(in srgb, var(--text) 90%, transparent);
}

.section-link.is-active::before {
  content: '';
  position: absolute;
  left: -14px;
  top: 50%;
  width: 8px;
  height: 1px;
  transform: translateY(-50%);
  background: color-mix(in srgb, var(--text) 24%, transparent);
}

.section-empty-text {
  padding: 7px 10px;
  font-size: 11px;
  color: color-mix(in srgb, var(--text) 26%, transparent);
}

.section-rail-empty::before {
  opacity: 0.6;
}

.empty-box {
  display: none;
}

/* Footer refresh */
.site-footer {
  margin-top: 10px;
  border-top: 1px solid var(--line);
  background: linear-gradient(to bottom, color-mix(in srgb, var(--bg) 95%, transparent), color-mix(in srgb, var(--bg) 99%, transparent));
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  max-width: 1280px;
  margin: 0 auto;
  padding: 22px 24px 26px;
}

.footer-copy-wrap {
  display: grid;
  gap: 5px;
}

.footer-brand-line {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: color-mix(in srgb, var(--text) 92%, transparent);
}

.footer-copy {
  margin: 0;
  font-size: 12px;
  line-height: 1.55;
  color: color-mix(in srgb, var(--text) 54%, transparent);
}

.footer-nav {
  justify-content: flex-end;
  gap: 14px;
}

.footer-link {
  font-size: 12px;
  color: color-mix(in srgb, var(--text) 58%, transparent);
}

.footer-link:hover,
.footer-link.is-active {
  color: var(--text);
}

@media (max-width: 767px) {
  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-nav {
    justify-content: flex-start;
  }
}


.field-help {
  font-size: 12px;
  color: color-mix(in srgb, var(--text) 48%, transparent);
}

.tool-page-centered {
  justify-content: center;
}

.tool-stack {
  width: 100%;
  max-width: 820px;
  margin: 0 auto;
  display: grid;
  gap: 18px;
}

.tool-copy-large {
  font-size: 15px;
}

.select-dark {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, currentColor 50%), linear-gradient(135deg, currentColor 50%, transparent 50%);
  background-position: calc(100% - 18px) calc(50% - 2px), calc(100% - 12px) calc(50% - 2px);
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
  padding-right: 40px;
}

.select-dark option {
  background: var(--bg);
  color: var(--text);
}

.result-box {
  border: 1px solid var(--line);
  background: var(--soft-2);
  border-radius: 14px;
  padding: 14px;
  display: grid;
  gap: 6px;
}

.result-label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: color-mix(in srgb, var(--text) 45%, transparent);
}

.result-box strong {
  font-size: 18px;
  letter-spacing: -0.03em;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.secondary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 180px;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--soft-2);
  color: var(--text);
  font-weight: 600;
}

.secondary-button.is-disabled {
  pointer-events: none;
  opacity: 0.45;
}

.primary-button:disabled {
  opacity: 0.7;
  cursor: progress;
}

.seo-card {
  width: 100%;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg) 84%, transparent);
  border-radius: 22px;
  padding: 24px 28px;
  backdrop-filter: blur(12px);
}

.seo-title {
  margin: 0 0 12px;
  font-size: clamp(22px, 3vw, 32px);
  line-height: 1.08;
  letter-spacing: -0.04em;
}

.seo-copy {
  margin: 0 0 14px;
  color: color-mix(in srgb, var(--text) 72%, transparent);
  line-height: 1.8;
  font-size: 14px;
}

.seo-list {
  display: grid;
  gap: 10px;
  margin-top: 14px;
}

.seo-list-item {
  border-left: 1px solid var(--line);
  padding-left: 14px;
  color: color-mix(in srgb, var(--text) 78%, transparent);
  font-size: 13px;
  line-height: 1.7;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.footer-brand-line {
  font-size: 13px;
  font-weight: 600;
}

.footer-copy {
  margin: 6px 0 0;
  font-size: 12px;
  color: color-mix(in srgb, var(--text) 58%, transparent);
}

.footer-nav {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.footer-link {
  font-size: 12px;
  color: color-mix(in srgb, var(--text) 65%, transparent);
  transition: color 180ms ease;
}

.footer-link:hover,
.footer-link.is-active {
  color: var(--text);
}

@media (max-width: 767px) {
  .button-row,
  .footer-inner {
    flex-direction: column;
    align-items: stretch;
  }

  .secondary-button,
  .primary-button {
    width: 100%;
  }

  .seo-card {
    padding: 20px;
  }
}

/* Image tool refresh */
.image-tool-page {
  align-items: center;
}

.tool-stack-wide {
  max-width: 980px;
  gap: 24px;
}

.tool-card-plain,
.seo-card-plain {
  border: 0;
  background: transparent;
  box-shadow: none;
  backdrop-filter: none;
}

.image-tool-shell {
  padding: 8px 0 0;
}

.tool-copy-center {
  max-width: 760px;
}

.image-tool-form {
  gap: 22px;
}

.upload-zone-enhanced {
  min-height: 220px;
  border-radius: 24px;
  border: 1px dashed color-mix(in srgb, var(--text) 14%, transparent);
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--text) 3%, transparent), transparent),
    var(--soft-2);
  transition: border-color 180ms ease, background-color 180ms ease, transform 180ms ease;
}

.upload-zone-enhanced:hover,
.upload-zone-enhanced.is-dragging {
  border-color: color-mix(in srgb, var(--text) 24%, transparent);
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--text) 5%, transparent), transparent),
    color-mix(in srgb, var(--bg) 88%, transparent);
}

.upload-zone-enhanced.has-file {
  border-style: solid;
}

.upload-zone-inner {
  display: grid;
  gap: 16px;
  justify-items: center;
}

.upload-illustration {
  width: 72px;
  height: 72px;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--text) 10%, transparent);
  background: radial-gradient(circle at 30% 30%, color-mix(in srgb, var(--text) 8%, transparent), transparent 65%);
  display: grid;
  place-items: center;
}

.upload-illustration span {
  width: 22px;
  height: 22px;
  border-right: 1.5px solid color-mix(in srgb, var(--text) 64%, transparent);
  border-bottom: 1.5px solid color-mix(in srgb, var(--text) 64%, transparent);
  transform: rotate(45deg) translate(-3px, -3px);
  display: block;
}

.upload-title {
  display: block;
  font-size: 17px;
  letter-spacing: -0.02em;
}

.upload-copy {
  display: block;
  margin-top: 7px;
  font-size: 13px;
  line-height: 1.7;
  color: color-mix(in srgb, var(--text) 58%, transparent);
}

.preview-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  gap: 18px;
  align-items: stretch;
}

.preview-card,
.controls-card {
  border: 1px solid var(--line);
  border-radius: 22px;
  background: linear-gradient(180deg, color-mix(in srgb, var(--text) 2%, transparent), transparent), color-mix(in srgb, var(--bg) 84%, transparent);
  padding: 18px;
}

.preview-label {
  display: inline-block;
  margin-bottom: 12px;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--text) 42%, transparent);
}

.preview-stage {
  min-height: 320px;
  max-height: min(56vh, 460px);
  border-radius: 18px;
  border: 1px solid color-mix(in srgb, var(--text) 8%, transparent);
  background:
    linear-gradient(45deg, color-mix(in srgb, var(--text) 4%, transparent) 25%, transparent 25%, transparent 50%, color-mix(in srgb, var(--text) 4%, transparent) 50%, color-mix(in srgb, var(--text) 4%, transparent) 75%, transparent 75%, transparent),
    linear-gradient(color-mix(in srgb, var(--bg) 96%, transparent), color-mix(in srgb, var(--bg) 96%, transparent));
  background-size: 20px 20px, auto;
  display: grid;
  place-items: center;
  overflow: hidden;
  padding: 16px;
}

.preview-stage img {
  display: block;
  width: auto;
  max-width: 100%;
  max-height: min(52vh, 430px);
  object-fit: contain;
  border-radius: 14px;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.2);
}

.preview-placeholder {
  display: none !important;
}

.tool-grid-tight {
  margin-top: 0;
}

.field-group input[type='range'] {
  width: 100%;
  min-height: auto;
  padding: 0;
  border: 0;
  background: transparent;
  accent-color: var(--text);
}

.field-group input[type='range']::-webkit-slider-runnable-track {
  height: 6px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--text) 10%, transparent);
}

.field-group input[type='range']::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 999px;
  background: var(--text);
  margin-top: -5px;
  border: 0;
}

.field-group input[type='range']::-moz-range-track {
  height: 6px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--text) 10%, transparent);
}

.field-group input[type='range']::-moz-range-thumb {
  width: 16px;
  height: 16px;
  border-radius: 999px;
  background: var(--text);
  border: 0;
}

.select-dark {
  color-scheme: dark;
}

body.theme-light .select-dark {
  color-scheme: light;
}


.field-group-static {
  gap: 10px;
}

.field-static-copy {
  min-height: 52px;
  display: flex;
  align-items: center;
  padding: 14px 16px;
  border: 1px solid color-mix(in srgb, var(--text) 8%, transparent);
  border-radius: 14px;
  background: color-mix(in srgb, var(--text) 2%, transparent);
  font-size: 13px;
  line-height: 1.65;
  color: color-mix(in srgb, var(--text) 62%, transparent);
}

.format-note {
  margin: 14px 0 0;
  font-size: 12px;
  line-height: 1.7;
  color: color-mix(in srgb, var(--text) 54%, transparent);
}

.button-row {
  margin-top: 18px;
}

.primary-button,
.secondary-button {
  min-height: 48px;
  border-radius: 14px;
}

.primary-button {
  border: 1px solid color-mix(in srgb, var(--text) 8%, transparent);
}

.seo-card-plain {
  padding: 0 0 6px;
}

.seo-card-plain .seo-copy,
.seo-card-plain .seo-list-item {
  max-width: 860px;
}

.seo-list-item {
  border-left-width: 2px;
}

.footer-copy-wrap {
  max-width: 560px;
}

.footer-copy::after {
  content: ' Built for fast utility pages with a clean modern layout.';
}

@media (max-width: 1023px) {
  .preview-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 767px) {
  .upload-zone-enhanced {
    min-height: 190px;
    border-radius: 20px;
  }

  .preview-stage {
    min-height: 240px;
    max-height: 340px;
  }

  .preview-card,
  .controls-card {
    padding: 16px;
    border-radius: 18px;
  }
}


/* Center image tools view in right pane */
.main-content {
  display: flex;
  justify-content: center;
}

.content-inner {
  width: 100%;
}

.image-tool-page {
  width: 100%;
  min-height: calc(100vh - 56px - 84px);
  display: flex;
  justify-content: center;
}

.image-tool-page .tool-topline,
.image-tool-page .tool-title,
.image-tool-page .tool-copy {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

.image-tool-page .tool-form,
.image-tool-page .seo-card-plain {
  width: 100%;
}

.image-tool-page .tool-stack-wide {
  width: min(100%, 980px);
  margin-left: auto;
  margin-right: auto;
}

@media (min-width: 1024px) {
  .content-inner {
    max-width: none;
    margin: 0;
    padding-left: 40px;
    padding-right: 40px;
    display: flex;
    flex: 1;
    align-items: center;
    justify-content: center;
  }
}


/* Converter page polish */
.preview-grid-converter {
  grid-template-columns: minmax(280px, 360px) minmax(0, 1fr);
  align-items: stretch;
}

.controls-card-clean {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.controls-head {
  display: grid;
  gap: 10px;
}

.field-group-single {
  margin: 0;
}

.tool-grid-secondary-compact {
  margin-top: 16px;
}

.button-row-compact {
  margin-top: 16px;
}

.preview-card-large .preview-stage {
  min-height: 360px;
}

.image-tool-page .tool-stack-wide {
  width: min(100%, 1000px);
}


@media (max-width: 1023px) {
  .preview-grid-converter {
    grid-template-columns: 1fr;
  }

  .image-tool-page .tool-stack-wide {
    transform: none;
  }
}


.section-link-label {
  display: inline-block;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}



.json-single-card {
  display: grid;
  gap: 16px;
}

.json-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.json-top-meta {
  display: flex;
  align-items: center;
  gap: 10px;
}

.json-mode-pill {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--soft-2);
  font-size: 12px;
  color: color-mix(in srgb, var(--text) 70%, transparent);
  white-space: nowrap;
}

.json-toolbar-clean {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: center;
}

.json-toolbar-left {
  min-width: 124px;
}

.json-indent-field {
  gap: 8px;
}

.select-dark-compact {
  height: 38px;
  min-width: 118px;
  padding-right: 34px;
}

.json-toolbar-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.primary-button-compact,
.secondary-button-compact {
  min-width: 0;
  height: 38px;
  padding: 0 14px;
  border-radius: 10px;
  font-size: 12px;
}

.json-toolbar-actions .primary-button,
.json-toolbar-actions .secondary-button {
  width: auto;
}

#jsonManualButton.is-active {
  border-color: color-mix(in srgb, var(--text) 18%, transparent);
  color: var(--text);
}

.json-textarea-single {
  min-height: 370px;
  border-radius: 18px;
}

.json-textarea.is-output {
  background: color-mix(in srgb, var(--bg) 90%, transparent);
}

.json-footer-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 2px;
}

.json-status-wrap {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 40px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--soft-2);
}

.json-status-wrap .result-label {
  margin: 0;
}

.json-status-wrap strong {
  font-size: 13px;
}

.json-stats-inline {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  font-size: 12px;
  color: color-mix(in srgb, var(--text) 56%, transparent);
}

.json-stats-inline em {
  font-style: normal;
  color: color-mix(in srgb, var(--text) 88%, transparent);
}

.json-message-clean {
  margin: 0;
}

@media (max-width: 980px) {
  .json-card-top,
  .json-toolbar-clean,
  .json-footer-row {
    grid-template-columns: 1fr;
    flex-direction: column;
    align-items: stretch;
  }

  .json-toolbar-actions {
    justify-content: flex-start;
  }

  .json-status-wrap {
    width: fit-content;
  }
}


/* JSON tool cleanup */
.tool-form textarea,
.json-textarea {
  width: 100%;
  min-height: 360px;
  resize: vertical;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: color-mix(in srgb, var(--bg) 90%, transparent);
  color: var(--text);
  padding: 18px 18px;
  outline: none;
  font: 500 13px/1.75 "JetBrains Mono", "Fira Code", monospace;
  caret-color: var(--text);
}

.tool-form textarea::placeholder,
.json-textarea::placeholder {
  color: color-mix(in srgb, var(--text) 38%, transparent);
}

.tool-form textarea:focus,
.json-textarea:focus {
  border-color: color-mix(in srgb, var(--text) 18%, transparent);
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--text) 10%, transparent);
}

.json-card-top-clean {
  justify-content: flex-start;
}

.json-toolbar-simple {
  display: grid;
  grid-template-columns: minmax(180px, 1fr) minmax(150px, 180px) auto;
  gap: 10px;
  align-items: end;
}

.json-simple-field {
  gap: 7px;
}

.json-action-select {
  height: 40px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background-color: color-mix(in srgb, var(--bg) 92%, transparent);
  color: var(--text);
}

.json-execute-button {
  width: auto;
  min-width: 120px;
  margin-top: 0;
  height: 40px;
  border-radius: 12px;
  padding: 0 18px;
}

.json-footer-row-clean {
  padding-top: 0;
}

.json-tool-page .tool-stack-wide {
  width: min(100%, 940px);
}

@media (max-width: 900px) {
  .json-toolbar-simple {
    grid-template-columns: 1fr;
    align-items: stretch;
  }

  .json-execute-button {
    width: 100%;
  }
}


/* JSON editor width and interactive cursor fix */
.json-single-card > * {
  width: 100%;
}

.json-textarea-single {
  display: block;
  width: 100%;
  min-width: 100%;
  max-width: 100%;
}

.tool-form textarea,
.json-textarea {
  -webkit-text-fill-color: var(--text);
  opacity: 1;
}

button,
select,
.section-link,
.footer-link,
.icon-button,
.upload-zone,
.primary-button,
.secondary-button {
  cursor: pointer;
}


/* JSON width overflow fix */
.json-tool-page,
.json-tool-page .tool-stack,
.json-tool-page .tool-stack-wide,
.json-tool-page .tool-card,
.json-tool-page .tool-card-plain,
.json-tool-page .image-tool-shell,
.json-tool-page .controls-card,
.json-tool-page .json-single-card,
.json-tool-page .tool-form {
  width: 100%;
  max-width: 100%;
  min-width: 0;
}

.json-tool-page .tool-stack-wide {
  width: min(100%, 940px);
  margin-left: auto;
  margin-right: auto;
}

.json-single-card {
  overflow: hidden;
}

.json-toolbar-simple,
.json-footer-row-clean,
.json-stats-inline,
.json-status-wrap {
  width: 100%;
  min-width: 0;
}

.json-toolbar-simple > * {
  min-width: 0;
}

.json-textarea,
.json-textarea-single {
  display: block;
  width: 100%;
  min-width: 0;
  max-width: 100%;
}

@media (max-width: 900px) {
  .json-tool-page .tool-stack-wide {
    width: 100%;
  }
}


/* JSON full card width fix */
.json-tool-page .tool-card,
.json-tool-page .tool-card-plain,
.json-tool-page .image-tool-shell {
  width: 100%;
  max-width: 100%;
}

.json-tool-page .controls-card,
.json-tool-page .json-single-card {
  width: 100%;
  max-width: 100%;
}

.json-tool-page .tool-copy,
.json-tool-page .tool-copy-center,
.json-tool-page .tool-copy-large {
  max-width: 100%;
}

.json-tool-page .json-textarea,
.json-tool-page .json-textarea-single {
  width: 100%;
  min-width: 100%;
  max-width: 100%;
}


/* Final JSON width fix */
.json-tool-page {
  width: 100%;
  align-items: flex-start;
}

.json-tool-page .tool-stack,
.json-tool-page .tool-stack-wide {
  width: 100%;
  max-width: 1120px;
  margin-left: auto;
  margin-right: auto;
}

.json-tool-page .image-tool-shell,
.json-tool-page .tool-card,
.json-tool-page .tool-card-plain,
.json-tool-page .tool-form,
.json-tool-page .controls-card,
.json-tool-page .json-single-card {
  width: 100%;
  max-width: 100%;
}

.json-tool-page .tool-copy,
.json-tool-page .tool-copy-center,
.json-tool-page .tool-copy-large,
.json-tool-page .seo-card,
.json-tool-page .seo-card-plain {
  max-width: 100%;
}

.json-tool-page .json-textarea,
.json-tool-page .json-textarea-single {
  width: 100% !important;
  min-width: 100% !important;
  max-width: 100% !important;
}

@media (max-width: 900px) {
  .json-tool-page .tool-stack,
  .json-tool-page .tool-stack-wide {
    max-width: 100%;
  }
}


/* JSON textarea real fill fix */
.json-single-card {
  grid-template-columns: minmax(0, 1fr);
}

.json-editor-wrap {
  width: 100%;
  min-width: 0;
  display: block;
}

.json-editor-wrap .json-textarea,
.json-editor-wrap .json-textarea-single {
  display: block;
  width: 100%;
  min-width: 0;
  max-width: none;
  inline-size: 100%;
  justify-self: stretch;
  align-self: stretch;
  margin: 0;
}


.json-toolbar-inline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  width: 100%;
}

.json-toolbar-group {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  min-width: 0;
}

.json-chip {
  appearance: none;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg-elevated) 84%, transparent);
  color: var(--text);
  border-radius: 999px;
  padding: 8px 12px;
  font-size: 12px;
  line-height: 1;
  font-weight: 600;
  cursor: pointer;
  transition: background .18s ease, border-color .18s ease, color .18s ease, transform .18s ease;
}

.json-chip:hover {
  background: color-mix(in srgb, var(--bg-elevated) 92%, white 2%);
  border-color: color-mix(in srgb, var(--line) 68%, white 10%);
}

.json-chip-strong {
  background: color-mix(in srgb, var(--text) 8%, var(--bg-elevated));
  border-color: color-mix(in srgb, var(--line) 50%, var(--text) 24%);
}

.json-toolbar-output {
  justify-content: space-between;
}

.json-toolbar-output[hidden],
#jsonToolbarInput[hidden] {
  display: none !important;
}

.json-simple-field {
  margin-right: 2px;
}

.json-simple-field span {
  font-size: 11px;
}

.json-action-select {
  min-width: 104px;
}

@media (max-width: 720px) {
  .json-toolbar-inline,
  .json-toolbar-group {
    width: 100%;
  }

  .json-toolbar-group-right {
    justify-content: flex-start;
  }
}


/* JSON tool refined editor layout */
.json-clean-card {
  display: grid;
  gap: 16px;
}

.json-editor-shell,
.json-output-block {
  width: 100%;
  min-width: 0;
}

.json-editor-header,
.json-output-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
}

.json-editor-box {
  position: relative;
  width: 100%;
}

.json-editor-actions {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
  max-width: calc(100% - 24px);
}

.json-input-textarea {
  min-height: 350px;
  padding-top: 64px;
}

.json-icon-button,
.json-output-button,
.json-select-mini {
  height: 32px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  color: var(--text);
  cursor: pointer;
  transition: border-color .18s ease, background-color .18s ease, color .18s ease, transform .18s ease;
}

.json-icon-button,
.json-output-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 10px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.json-icon-button:hover,
.json-output-button:hover,
.json-select-mini:hover {
  border-color: color-mix(in srgb, var(--text) 14%, transparent);
  background: color-mix(in srgb, var(--bg) 84%, var(--text) 4%);
}

.json-icon-button:active,
.json-output-button:active {
  transform: translateY(1px);
}

.json-inline-select {
  display: inline-flex;
}

.json-select-mini {
  min-width: 58px;
  padding: 0 28px 0 10px;
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, currentColor 50%), linear-gradient(135deg, currentColor 50%, transparent 50%);
  background-position: calc(100% - 15px) 13px, calc(100% - 10px) 13px;
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
}

.json-output-block {
  border-top: 1px solid var(--line);
  padding-top: 14px;
}

.json-output-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.json-output-view {
  margin: 0;
  width: 100%;
  min-height: 180px;
  max-height: 420px;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: color-mix(in srgb, var(--bg) 90%, transparent);
  color: var(--text);
  padding: 18px;
  font: 500 13px/1.75 "JetBrains Mono", "Fira Code", monospace;
  white-space: pre-wrap;
  word-break: break-word;
}

@media (max-width: 780px) {
  .json-input-textarea {
    padding-top: 104px;
  }

  .json-editor-header,
  .json-output-top {
    flex-direction: column;
  }

  .json-output-actions {
    width: 100%;
  }
}


/* JSON top controls cleanup */
.json-tool-page .json-editor-shell {
  width: 100%;
}

.json-toolbar-top {
  margin: 0 0 10px;
  align-items: center;
}

.json-toolbar-group-left {
  flex: 0 0 auto;
}

.json-toolbar-group-right {
  margin-left: auto;
  justify-content: flex-end;
}

.json-editor-wrap {
  width: 100%;
  min-width: 0;
}

.json-tool-page .json-editor-wrap .json-textarea,
.json-tool-page .json-input-textarea {
  display: block;
  width: 100% !important;
  min-width: 0 !important;
  max-width: 100% !important;
  box-sizing: border-box;
}

.json-icon-button,
.json-select-mini,
.json-chip,
.json-output-button {
  cursor: pointer;
}

@media (max-width: 720px) {
  .json-toolbar-top {
    gap: 10px;
  }

  .json-toolbar-group-right {
    width: 100%;
    margin-left: 0;
    justify-content: flex-start;
  }
}


/* JSON textarea actual full-width fix + labeled top controls */
.json-tool-page .json-clean-card,
.json-tool-page .json-editor-shell,
.json-tool-page .json-editor-wrap {
  width: 100% !important;
  max-width: 100% !important;
  min-width: 0 !important;
}

.json-tool-page .json-editor-wrap {
  display: block !important;
  inline-size: 100% !important;
}

.json-tool-page .json-editor-wrap .json-textarea,
.json-tool-page .json-input-textarea {
  display: block !important;
  inline-size: 100% !important;
  width: 100% !important;
  min-width: 100% !important;
  max-width: 100% !important;
  flex: 0 0 100% !important;
  margin: 0 !important;
}

.json-toolbar-top {
  margin: 0 0 12px;
}

.json-toolbar-group-right {
  gap: 6px;
}

.json-icon-button,
.json-output-button,
.json-chip {
  min-width: 0;
  white-space: nowrap;
}

.json-icon-button {
  padding: 0 12px;
}

.json-select-mini {
  min-width: 64px;
}


/* JSON textarea hard full-width fix */
.json-tool-page .json-clean-card {
  display: flex !important;
  flex-direction: column !important;
  gap: 16px !important;
  min-width: 0 !important;
}

.json-tool-page .json-editor-shell-flat {
  display: flex !important;
  flex-direction: column !important;
  width: 100% !important;
  min-width: 0 !important;
  max-width: none !important;
}

.json-tool-page .json-toolbar-top,
.json-tool-page .json-footer-row-clean,
.json-tool-page .json-output-block {
  width: 100% !important;
  min-width: 0 !important;
  max-width: none !important;
}

.json-tool-page .json-textarea-full,
.json-tool-page textarea#jsonInput.json-textarea,
.json-tool-page textarea#jsonInput.json-input-textarea {
  display: block !important;
  width: 100% !important;
  min-width: 0 !important;
  max-width: none !important;
  inline-size: 100% !important;
  flex: 1 1 auto !important;
  align-self: stretch !important;
  justify-self: stretch !important;
  margin: 0 !important;
}


.qr-clean-card {
  display: grid;
  gap: 20px;
}

.qr-field-group {
  width: 100%;
}

.qr-textarea {
  width: 100%;
  min-height: 170px;
}

.qr-settings-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.qr-button-row {
  justify-content: center;
}

.qr-preview-card {
  display: none;
  padding: 18px;
}

.qr-preview-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 14px;
}

.qr-preview-stage {
  min-height: 320px;
}

#qrPreviewImage {
  width: min(100%, 360px);
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  image-rendering: crisp-edges;
}

@media (max-width: 720px) {
  .qr-settings-grid {
    grid-template-columns: 1fr;
  }

  .qr-preview-top {
    flex-direction: column;
    align-items: flex-start;
  }
}


/* QR generator cleanup */
.qr-tool-page {
  width: 100%;
  min-height: calc(100vh - 56px - 84px);
  display: flex;
  align-items: center;
  justify-content: center;
}

.qr-tool-page .tool-stack-wide {
  width: min(100%, 1040px);
  margin-left: auto;
  margin-right: auto;
}

.qr-tool-page .tool-topline,
.qr-tool-page .tool-title,
.qr-tool-page .tool-copy {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

.qr-generator-form,
.qr-clean-card,
.qr-field-group,
.qr-field-group .field-label {
  width: 100%;
}

.qr-clean-card {
  display: grid;
  gap: 20px;
}

.qr-textarea {
  display: block;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  min-height: 200px;
}

.qr-settings-grid {
  width: 100%;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.qr-button-row {
  justify-content: center;
  align-items: center;
  gap: 12px;
}

.qr-primary-button,
.qr-secondary-button {
  min-width: 170px;
}

.qr-preview-card {
  border: 0;
  background: transparent;
  padding: 4px 0 0;
}

.qr-preview-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 14px;
}

.qr-preview-stage {
  min-height: 360px;
  max-height: none;
  padding: 26px;
}

#qrPreviewImage {
  display: block;
  width: min(100%, 420px);
  max-width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: contain;
}

@media (max-width: 1023px) {
  .qr-tool-page .tool-stack-wide {
    width: min(100%, 920px);
  }
}

@media (max-width: 720px) {
  .qr-settings-grid {
    grid-template-columns: 1fr;
  }

  .qr-button-row {
    flex-direction: column;
    align-items: stretch;
  }

  .qr-primary-button,
  .qr-secondary-button {
    width: 100%;
    min-width: 0;
  }

  .qr-preview-top {
    flex-direction: column;
    align-items: flex-start;
  }
}


.qr-shell {
  display: flex;
  align-items: center;
  justify-content: center;
}

.qr-result-only {
  display: none;
  width: 100%;
  min-height: 70vh;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px 0;
}

.qr-result-only[hidden] {
  display: none !important;
}

.qr-result-only img {
  display: block;
  width: min(88vw, 520px);
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: contain;
}

.qr-result-download {
  margin-top: 18px;
  min-width: 0;
  cursor: pointer;
}

.qr-shell.qr-has-result .qr-builder-view,
.qr-tool-page.qr-has-result .qr-seo-card {
  display: none;
}

.qr-shell.qr-has-result .qr-result-only {
  display: flex;
}

.qr-tool-page.qr-has-result {
  min-height: calc(100vh - 136px);
  align-items: center;
  justify-content: center;
}

.qr-tool-page.qr-has-result .tool-stack-wide {
  max-width: 100%;
}


/* Shared tool page centering fix */
.tool-page,
.image-tool-page,
.json-tool-page,
.qr-tool-page {
  width: 100%;
  justify-content: center;
}

.tool-page .tool-stack,
.tool-page .tool-stack-wide,
.image-tool-page .tool-stack,
.image-tool-page .tool-stack-wide,
.json-tool-page .tool-stack,
.json-tool-page .tool-stack-wide,
.qr-tool-page .tool-stack,
.qr-tool-page .tool-stack-wide {
  margin-left: auto !important;
  margin-right: auto !important;
}

@media (min-width: 1024px) {
  .main-content {
    justify-content: center;
  }

  .content-inner {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
  }
}


/* Shared shell centering fix */
.tool-page .image-tool-shell,
.image-tool-page .image-tool-shell,
.json-tool-page .image-tool-shell,
.qr-tool-page .image-tool-shell,
.tool-page .tool-card.tool-card-plain,
.image-tool-page .tool-card.tool-card-plain,
.json-tool-page .tool-card.tool-card-plain,
.qr-tool-page .tool-card.tool-card-plain {
  width: min(100%, 760px);
  max-width: 760px;
  justify-self: center;
  margin-left: auto;
  margin-right: auto;
}

.tool-page .seo-card,
.image-tool-page .seo-card,
.json-tool-page .seo-card,
.qr-tool-page .seo-card,
.tool-page .seo-card-plain,
.image-tool-page .seo-card-plain,
.json-tool-page .seo-card-plain,
.qr-tool-page .seo-card-plain {
  width: min(100%, 760px);
  max-width: 760px;
  justify-self: center;
  margin-left: auto;
  margin-right: auto;
}


.pdf-tool-page .image-tool-shell,
.pdf-tool-page .seo-card,
.pdf-tool-page .seo-card-plain {
  width: min(100%, 760px);
  max-width: 760px;
  justify-self: center;
  margin-left: auto;
  margin-right: auto;
}

.pdf-preview-grid {
  align-items: stretch;
}

.pdf-preview-stage {
  min-height: 380px;
}

.pdf-preview-stage canvas {
  display: block;
  width: auto;
  max-width: 100%;
  max-height: min(54vh, 450px);
  object-fit: contain;
  border-radius: 14px;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.24);
}

.pdf-upload-illustration span {
  width: 24px;
  height: 28px;
  border: 1.5px solid color-mix(in srgb, var(--text) 58%, transparent);
  border-radius: 5px;
  position: relative;
  transform: none;
}

.pdf-upload-illustration span::after {
  content: '';
  position: absolute;
  right: -1px;
  top: -1px;
  width: 9px;
  height: 9px;
  border-top: 1.5px solid color-mix(in srgb, var(--text) 58%, transparent);
  border-right: 1.5px solid color-mix(in srgb, var(--text) 58%, transparent);
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  clip-path: polygon(0 0, 100% 0, 100% 100%);
}



.metadata-viewer-layout {
  display: grid;
  gap: 18px;
}

.metadata-viewer-card-wide,
.metadata-viewer-preview-card {
  width: 100%;
}

.metadata-viewer-card {
  justify-self: stretch;
}

.metadata-viewer-card-wide .metadata-output-card {
  padding: 18px;
}

.metadata-viewer-card-wide .metadata-list {
  gap: 0;
}

.metadata-details-grid {
  margin-top: 14px;
}

.metadata-details-grid .result-box strong {
  font-size: 15px;
}

.metadata-viewer-card,
.metadata-viewer-preview-card {
  min-height: 100%;
}

.controls-head-stack {
  align-items: flex-start;
}

.metadata-note {
  margin: 8px 0 0;
}

.metadata-output-card {
  margin-top: 14px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--soft-2);
  padding: 16px;
}

.metadata-output-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.metadata-count {
  font-size: 12px;
  color: color-mix(in srgb, var(--text) 56%, transparent);
}

.metadata-empty {
  color: color-mix(in srgb, var(--text) 42%, transparent);
  font-size: 13px;
  line-height: 1.7;
}

.metadata-list {
  display: grid;
  gap: 10px;
}

.metadata-item {
  display: grid;
  grid-template-columns: minmax(0, 180px) minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 10px 0;
  border-top: 1px solid color-mix(in srgb, var(--text) 8%, transparent);
}

.metadata-item:first-child {
  border-top: 0;
  padding-top: 0;
}

.metadata-key {
  font-size: 12px;
  letter-spacing: 0.02em;
  color: color-mix(in srgb, var(--text) 52%, transparent);
}

.metadata-value {
  min-width: 0;
  word-break: break-word;
  font-size: 13px;
  line-height: 1.65;
  color: color-mix(in srgb, var(--text) 84%, transparent);
}


.metadata-raw-card {
  margin-top: 16px;
  border-top: 1px solid color-mix(in srgb, var(--text) 8%, transparent);
  padding-top: 14px;
}

.metadata-output-top-raw {
  margin-bottom: 10px;
}

.metadata-raw-wrap {
  overflow-x: auto;
  border: 1px solid color-mix(in srgb, var(--text) 8%, transparent);
  border-radius: 14px;
  background: color-mix(in srgb, var(--bg) 86%, transparent);
}

.metadata-raw-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
}

.metadata-raw-table th,
.metadata-raw-table td {
  padding: 11px 12px;
  text-align: left;
  vertical-align: top;
  border-top: 1px solid color-mix(in srgb, var(--text) 8%, transparent);
  font-size: 12px;
  line-height: 1.55;
}

.metadata-raw-table thead th {
  border-top: 0;
  font-size: 11px;
  letter-spacing: 0.03em;
  color: color-mix(in srgb, var(--text) 52%, transparent);
}

.metadata-raw-table tbody td {
  color: color-mix(in srgb, var(--text) 82%, transparent);
  word-break: break-word;
}

@media (max-width: 767px) {
  .metadata-item {
    grid-template-columns: 1fr;
    gap: 4px;
  }
}


/* Image crop tool */
.preview-grid-crop {
  grid-template-columns: minmax(0, 1fr) minmax(340px, 1fr);
}

.crop-control-list {
  display: grid;
  gap: 14px;
  margin-top: 16px;
}

.crop-stage {
  position: relative;
  min-height: 360px;
  max-height: min(62vh, 560px);
  border-radius: 18px;
  border: 1px solid color-mix(in srgb, var(--text) 8%, transparent);
  background:
    linear-gradient(45deg, color-mix(in srgb, var(--text) 4%, transparent) 25%, transparent 25%, transparent 50%, color-mix(in srgb, var(--text) 4%, transparent) 50%, color-mix(in srgb, var(--text) 4%, transparent) 75%, transparent 75%, transparent),
    linear-gradient(color-mix(in srgb, var(--bg) 96%, transparent), color-mix(in srgb, var(--bg) 96%, transparent));
  background-size: 20px 20px, auto;
  display: grid;
  place-items: center;
  overflow: hidden;
  padding: 16px;
}

.crop-stage img {
  display: block;
  max-width: 100%;
  max-height: min(56vh, 500px);
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: 14px;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.2);
}

.crop-rect {
  position: absolute;
  border: 2px solid rgba(255,255,255,0.95);
  box-shadow: 0 0 0 9999px rgba(0,0,0,0.46);
  border-radius: 12px;
  pointer-events: none;
}

.crop-output-card {
  margin-top: 2px;
}

.crop-stats-grid {
  margin-bottom: 2px;
}

@media (max-width: 980px) {
  .preview-grid-crop {
    grid-template-columns: 1fr;
  }
}


/* Image crop tool refresh */
.crop-single-card {
  padding-bottom: 22px;
}

.crop-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 12px;
}

.crop-format-select {
  min-width: 200px;
}

.crop-stage-large {
  min-height: min(66vh, 620px);
  max-height: min(66vh, 620px);
  position: relative;
  cursor: crosshair;
  touch-action: none;
}

.crop-stage-large img {
  max-height: min(60vh, 560px);
  user-select: none;
  pointer-events: none;
}

.crop-stage.is-cropping {
  cursor: crosshair;
}

.crop-rect {
  background: rgba(255,255,255,0.08);
  box-shadow: 0 0 0 9999px rgba(0,0,0,0.42);
}

.crop-handle {
  position: absolute;
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: #fff;
  box-shadow: 0 0 0 2px rgba(0,0,0,0.28);
}

.crop-handle-nw { top: -5px; left: -5px; cursor: nwse-resize; }
.crop-handle-n { top: -5px; left: calc(50% - 5px); cursor: ns-resize; }
.crop-handle-ne { top: -5px; right: -5px; cursor: nesw-resize; }
.crop-handle-e { top: calc(50% - 5px); right: -5px; cursor: ew-resize; }
.crop-handle-se { bottom: -5px; right: -5px; cursor: nwse-resize; }
.crop-handle-s { bottom: -5px; left: calc(50% - 5px); cursor: ns-resize; }
.crop-handle-sw { bottom: -5px; left: -5px; cursor: nesw-resize; }
.crop-handle-w { top: calc(50% - 5px); left: -5px; cursor: ew-resize; }

.crop-result-bar {
  display: grid;
  gap: 14px;
}

.crop-stats-grid-inline {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.crop-action-row {
  justify-content: center;
}

.crop-action-row .secondary-button,
.crop-action-row .primary-button {
  width: auto;
}

@media (max-width: 900px) {
  .crop-card-head {
    flex-direction: column;
    align-items: stretch;
  }

  .crop-format-select {
    min-width: 0;
  }

  .crop-stats-grid-inline {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .crop-stats-grid-inline {
    grid-template-columns: 1fr;
  }
}


.image-multi-stage {
  place-items: stretch;
}

.thumb-grid {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 14px;
  align-content: start;
}

.thumb-card {
  min-width: 0;
  border: 1px solid color-mix(in srgb, var(--text) 9%, transparent);
  background: color-mix(in srgb, var(--bg) 94%, transparent);
  border-radius: 16px;
  padding: 10px;
  display: grid;
  gap: 8px;
}

.thumb-card img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 12px;
  box-shadow: none;
}

.thumb-card span {
  display: block;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 12px;
  color: color-mix(in srgb, var(--text) 70%, transparent);
}


.watermark-text-group input {
  width: 100%;
  height: 46px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--soft-2);
  color: var(--text);
  padding: 0 14px;
  outline: none;
}

.range-output {
  font-size: 12px;
  color: color-mix(in srgb, var(--text) 56%, transparent);
}

.watermark-grid .preview-stage {
  min-height: 420px;
}


.watermark-editor-stack {
  display: grid;
  gap: 18px;
}

.watermark-preview-card,
.watermark-options-card {
  width: min(100%, 860px);
  margin-inline: auto;
}

.watermark-preview-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.watermark-preview-tip {
  font-size: 12px;
  color: color-mix(in srgb, var(--text) 58%, transparent);
}

.watermark-stage {
  position: relative;
  min-height: 460px;
  display: grid;
  place-items: center;
  overflow: hidden;
}

.watermark-stage img {
  max-width: 100%;
  max-height: 460px;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: 16px;
}

.watermark-overlay {
  position: absolute;
  z-index: 3;
  transform: translate(-50%, -50%);
  touch-action: none;
  cursor: grab;
  user-select: none;
}

.watermark-overlay.is-dragging {
  cursor: grabbing;
}

.watermark-overlay-text {
  padding: 8px 12px;
  border-radius: 12px;
  background: color-mix(in srgb, var(--bg) 76%, transparent);
  border: 1px dashed color-mix(in srgb, var(--text) 22%, transparent);
  box-shadow: 0 10px 30px rgba(0,0,0,0.18);
  white-space: nowrap;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
}

.watermark-options-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.watermark-option-wide {
  grid-column: 1 / -1;
}

.watermark-stats-grid {
  margin-top: 16px;
}

@media (max-width: 820px) {
  .watermark-options-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .watermark-stage {
    min-height: 360px;
  }

  .watermark-stage img {
    max-height: 360px;
  }

  .watermark-preview-head {
    flex-direction: column;
    align-items: flex-start;
  }
}


.watermark-overlay {
  display: block;
}

.watermark-overlay-text {
  text-align: center;
  pointer-events: none;
  user-select: none;
  max-width: min(82vw, 560px);
}


/* Layout scroll fix: only right view scrolls */
:root {
  --topbar-h: 56px;
  --footer-h: 82px;
}

html,
body {
  height: 100%;
}

body {
  overflow: hidden;
}

.app-shell {
  height: 100vh;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.topbar {
  flex: 0 0 var(--topbar-h);
}

.shell-body {
  flex: 1 1 auto;
  min-height: 0;
  height: calc(100vh - var(--topbar-h) - var(--footer-h));
}

.sidebar,
.main-content {
  height: calc(100vh - var(--topbar-h) - var(--footer-h));
  min-height: 0;
}

.main-content {
  min-width: 0;
  overflow-y: auto;
  overflow-x: hidden;
}

.content-inner {
  padding-top: 28px;
  padding-bottom: 34px;
}

.tool-page,
.image-tool-page,
.json-tool-page,
.qr-tool-page,
.pdf-tool-page {
  padding-top: 8px;
}

@media (max-width: 767px) {
  .content-inner {
    padding-top: 18px;
  }

  .tool-page,
  .image-tool-page,
  .json-tool-page,
  .qr-tool-page,
  .pdf-tool-page {
    padding-top: 4px;
  }
}

.site-footer {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 25;
  height: var(--footer-h);
}

.main-content,
.sidebar-scroll,
.tool-form textarea,
.json-textarea,
.json-input-textarea,
.json-output-textarea {
  scrollbar-width: thin;
  scrollbar-color: var(--thumb) transparent;
}

.main-content::-webkit-scrollbar,
.sidebar-scroll::-webkit-scrollbar,
.tool-form textarea::-webkit-scrollbar,
.json-textarea::-webkit-scrollbar,
.json-input-textarea::-webkit-scrollbar,
.json-output-textarea::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

.main-content::-webkit-scrollbar-track,
.sidebar-scroll::-webkit-scrollbar-track,
.tool-form textarea::-webkit-scrollbar-track,
.json-textarea::-webkit-scrollbar-track,
.json-input-textarea::-webkit-scrollbar-track,
.json-output-textarea::-webkit-scrollbar-track {
  background: transparent;
}

.main-content::-webkit-scrollbar-thumb,
.sidebar-scroll::-webkit-scrollbar-thumb,
.tool-form textarea::-webkit-scrollbar-thumb,
.json-textarea::-webkit-scrollbar-thumb,
.json-input-textarea::-webkit-scrollbar-thumb,
.json-output-textarea::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, color-mix(in srgb, var(--text) 16%, transparent), color-mix(in srgb, var(--text) 10%, transparent));
  border-radius: 999px;
  border: 2px solid transparent;
  background-clip: padding-box;
}

.main-content::-webkit-scrollbar-thumb:hover,
.sidebar-scroll::-webkit-scrollbar-thumb:hover,
.tool-form textarea::-webkit-scrollbar-thumb:hover,
.json-textarea::-webkit-scrollbar-thumb:hover,
.json-input-textarea::-webkit-scrollbar-thumb:hover,
.json-output-textarea::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, color-mix(in srgb, var(--text) 24%, transparent), color-mix(in srgb, var(--text) 16%, transparent));
  background-clip: padding-box;
}

body::-webkit-scrollbar {
  width: 0;
  height: 0;
}

@media (max-width: 1023px) {
  :root {
    --footer-h: 108px;
  }
}


/* Final tool page top visibility fix */
.content-inner {
  display: block !important;
  align-items: stretch !important;
  justify-content: flex-start !important;
  padding-top: 56px !important;
}

.tool-page,
.tool-page-centered,
.image-tool-page,
.json-tool-page,
.qr-tool-page,
.pdf-tool-page {
  min-height: auto !important;
  padding-top: 24px !important;
  align-items: flex-start !important;
}

@media (max-width: 767px) {
  .content-inner {
    padding-top: 28px !important;
  }

  .tool-page,
  .tool-page-centered,
  .image-tool-page,
  .json-tool-page,
  .qr-tool-page,
  .pdf-tool-page {
    padding-top: 14px !important;
  }
}


/* Progressive upload-first tool layout */
.progressive-tool-form.is-initial > :not(.upload-zone) {
  display: none !important;
}

.progressive-tool-shell.is-initial {
  max-width: 760px;
}

.progressive-tool-shell.is-initial .tool-topline,
.progressive-tool-shell.is-initial .tool-title,
.progressive-tool-shell.is-initial .tool-copy {
  display: none;
}

.progressive-tool-shell.is-initial .tool-form {
  margin-top: 0;
}

.progressive-tool-shell.is-initial .upload-zone {
  min-height: 260px;
  margin: 0;
}

.progressive-seo-card[hidden] {
  display: none !important;
}

.swap-upload-button {
  display: none;
  width: fit-content;
  align-self: flex-start;
  border: 1px solid var(--line);
  background: var(--soft-2);
  color: color-mix(in srgb, var(--text) 74%, transparent);
  border-radius: 999px;
  min-height: 36px;
  padding: 0 14px;
  cursor: pointer;
}

.progressive-tool-form.is-loaded .swap-upload-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.progressive-tool-form.is-loaded {
  gap: 16px;
}


/* Clean open tool layout refresh */
.tool-page,
.image-tool-page,
.pdf-tool-page,
.json-tool-page,
.qr-tool-page {
  align-items: flex-start;
}

.tool-stack,
.tool-stack-wide {
  width: 100%;
  max-width: 980px;
  margin: 0 auto;
  display: grid;
  gap: 34px;
}

.tool-card,
.tool-card-plain,
.image-tool-shell,
.preview-card,
.controls-card,
.controls-card-clean,
.seo-card,
.seo-card-plain,
.result-box,
.legal-card,
.qr-clean-card,
.qr-preview-card,
.qr-result-only,
.metadata-viewer-preview-card,
.metadata-viewer-meta-card,
.crop-single-card,
.watermark-preview-card,
.watermark-options-card,
.pdf-controls-card,
.json-clean-card,
.json-output-card {
  border: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
  backdrop-filter: none !important;
}

.tool-card,
.tool-card-plain,
.image-tool-shell,
.seo-card,
.seo-card-plain,
.legal-card,
.qr-clean-card,
.qr-result-only,
.json-clean-card,
.json-output-card {
  max-width: 980px !important;
  width: 100% !important;
  padding: 0 !important;
}

.preview-card,
.controls-card,
.controls-card-clean,
.metadata-viewer-preview-card,
.metadata-viewer-meta-card,
.crop-single-card,
.watermark-preview-card,
.watermark-options-card,
.pdf-controls-card,
.qr-preview-card {
  padding: 0 !important;
  border-radius: 0 !important;
}

.preview-grid,
.preview-grid-converter,
.pdf-preview-grid {
  gap: 24px;
  align-items: start;
}

.result-box {
  padding: 0 !important;
  border-radius: 0 !important;
  gap: 4px;
}

.preview-label,
.result-label,
.tool-topline {
  color: color-mix(in srgb, var(--text) 44%, transparent);
}

.preview-stage,
.crop-stage,
.watermark-preview-stage,
.pdf-preview-stage,
.image-multi-stage,
.qr-preview-stage {
  border: 0 !important;
  border-radius: 24px;
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--text) 2%, transparent), transparent),
    color-mix(in srgb, var(--bg) 97%, transparent) !important;
}

.upload-zone,
.upload-zone-enhanced {
  border: 1px dashed color-mix(in srgb, var(--text) 10%, transparent);
  background: transparent;
}

.upload-zone-enhanced:hover,
.upload-zone-enhanced.is-dragging,
.upload-zone:hover {
  border-color: color-mix(in srgb, var(--text) 20%, transparent);
  background: color-mix(in srgb, var(--text) 2%, transparent);
}

.tool-copy,
.tool-copy-center,
.tool-copy-large,
.seo-copy,
.legal-copy {
  max-width: 760px;
}

.progressive-tool-form.is-initial > :not(.upload-zone) {
  display: revert !important;
}

.progressive-tool-shell.is-initial .tool-topline,
.progressive-tool-shell.is-initial .tool-title,
.progressive-tool-shell.is-initial .tool-copy {
  display: block !important;
}

.progressive-tool-shell.is-initial .tool-form {
  margin-top: 24px;
}

.progressive-tool-shell.is-initial .upload-zone {
  min-height: 220px;
}

.progressive-seo-card[hidden] {
  display: block !important;
}

.swap-upload-button {
  display: none !important;
}

@media (max-width: 900px) {
  .tool-stack,
  .tool-stack-wide {
    gap: 22px;
  }

  .preview-grid,
  .preview-grid-converter,
  .pdf-preview-grid {
    gap: 18px;
  }
}


.color-tool-page .tool-stack-wide,
.color-tool-page .image-tool-shell,
.color-tool-page .tool-form {
  width: min(100%, 760px);
  margin-left: auto;
  margin-right: auto;
}

.gradient-preview-shell {
  width: 100%;
  margin-bottom: 18px;
}

.gradient-preview {
  width: 100%;
  min-height: 250px;
  border-radius: 28px;
  background: linear-gradient(135deg, #7c3aed 0%, #06b6d4 52%, #f59e0b 100%);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.06);
}

.gradient-toolbar,
.gradient-stops-grid,
.gradient-actions {
  width: 100%;
}

.gradient-toolbar {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 16px;
  align-items: end;
  margin-bottom: 18px;
}

.gradient-stops-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 18px;
}

.gradient-stop-item {
  display: grid;
  gap: 12px;
}

.color-input {
  width: 100%;
  min-height: 48px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: transparent;
  padding: 4px;
  cursor: pointer;
}

.field-hint {
  display: inline-block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 12px;
}

.gradient-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 18px;
}

.gradient-css-group {
  width: 100%;
}

.gradient-css-output {
  min-height: 112px;
}

@media (max-width: 900px) {
  .gradient-toolbar,
  .gradient-stops-grid {
    grid-template-columns: 1fr;
  }
}


.color-converter-shell {
  width: min(100%, 760px);
}

.color-tool-form,
.color-converter-layout {
  display: grid;
  gap: 18px;
}

.color-converter-preview {
  display: grid;
  grid-template-columns: 112px minmax(0, 1fr);
  gap: 16px;
  align-items: center;
}

.color-swatch-large {
  width: 112px;
  height: 112px;
  border-radius: 24px;
  border: 1px solid var(--line);
  background-image: linear-gradient(45deg, color-mix(in srgb, var(--text) 5%, transparent) 25%, transparent 25%, transparent 75%, color-mix(in srgb, var(--text) 5%, transparent) 75%), linear-gradient(45deg, color-mix(in srgb, var(--text) 5%, transparent) 25%, transparent 25%, transparent 75%, color-mix(in srgb, var(--text) 5%, transparent) 75%);
  background-size: 18px 18px;
  background-position: 0 0, 9px 9px;
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--text) 6%, transparent);
}

.color-readout {
  display: grid;
  gap: 8px;
}

.color-readout strong {
  font-size: 18px;
  line-height: 1.2;
}

.color-readout span {
  color: color-mix(in srgb, var(--text) 62%, transparent);
}

.text-input {
  width: 100%;
  min-height: 52px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  color: var(--text);
  outline: none;
  font: 500 14px/1.3 Inter, ui-sans-serif, system-ui, sans-serif;
}

.text-input:focus {
  border-color: color-mix(in srgb, var(--text) 18%, transparent);
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--text) 10%, transparent);
}

.converter-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.converter-actions .primary-button,
.converter-actions .secondary-button {
  width: auto;
  min-width: 140px;
}

.color-example-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.color-pill {
  min-height: 38px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  color: color-mix(in srgb, var(--text) 76%, transparent);
}

.palette-toolbar {
  align-items: end;
}

.palette-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
}

.palette-swatch-card {
  position: relative;
  display: grid;
  align-content: space-between;
  gap: 16px;
  min-height: 178px;
  padding: 14px;
  border: 1px solid color-mix(in srgb, var(--text) 6%, transparent);
  border-radius: 22px;
  color: white;
  text-align: left;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.08);
}

.palette-swatch-card.is-copied::after {
  content: 'Copied';
  position: absolute;
  top: 12px;
  right: 12px;
  padding: 5px 9px;
  border-radius: 999px;
  background: rgba(0,0,0,0.26);
  font-size: 11px;
}

.palette-swatch-index {
  font-size: 12px;
  opacity: 0.82;
}

.palette-swatch-hex {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
}

@media (max-width: 980px) {
  .color-converter-preview {
    grid-template-columns: 1fr;
  }

  .palette-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}


.blur-tool-page .image-tool-shell,
.blur-tool-page .seo-card,
.blur-tool-page .seo-card-plain {
  width: min(100%, 820px);
  max-width: 820px;
  margin-left: auto;
  margin-right: auto;
}

.blur-tool-layout {
  display: grid;
  gap: 22px;
}

.blur-preview-shell,
.blur-options-shell {
  width: 100%;
}

.blur-preview-stage {
  min-height: 420px;
  padding: 16px;
}

#blurPreviewCanvas {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  border-radius: 18px;
  cursor: crosshair;
  touch-action: none;
  box-shadow: 0 22px 44px rgba(0, 0, 0, 0.22);
}

#blurPreviewCanvas.is-drawing {
  cursor: crosshair;
}

.blur-toolbar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 220px;
  gap: 18px;
  align-items: end;
}

.blur-inline-field {
  min-width: 0;
}

.blur-stats-grid {
  margin-top: 10px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.blur-note {
  margin: 6px 0 0;
}

.blur-action-row {
  margin-top: 6px;
}

@media (max-width: 900px) {
  .blur-preview-stage {
    min-height: 320px;
  }

  .blur-toolbar {
    grid-template-columns: 1fr;
  }

  .blur-stats-grid {
    grid-template-columns: 1fr;
  }
}

/* Layout update: no topbar, full-height sticky sidebar, fullscreen right view */
:root {
  --sidebar-w: 248px;
  --footer-h: 64px;
  --topbar-h: 0px;
}

html,
body {
  height: auto;
  min-height: 100%;
}

body {
  overflow-x: hidden;
  overflow-y: auto;
}

.topbar {
  display: none !important;
}

.app-shell {
  min-height: 100vh;
  height: auto;
  display: block;
}

.shell-body {
  display: flex;
  min-height: 100vh;
  height: auto;
}

.sidebar {
  display: none;
}

@media (min-width: 1024px) {
  .sidebar {
    display: block;
    position: sticky;
    top: 0;
    align-self: flex-start;
    width: var(--sidebar-w);
    min-width: var(--sidebar-w);
    height: 100vh;
    border-right: 1px solid var(--line);
    background: var(--sidebar);
  }
}

.sidebar-scroll {
  height: 100vh;
  overflow-y: auto;
  padding: 18px 14px 22px;
}

.sidebar-top {
  display: grid;
  gap: 14px;
  margin-bottom: 24px;
  padding: 4px 6px 8px;
}

.sidebar-brand {
  min-height: 32px;
}

.sidebar-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.main-content {
  flex: 1 1 auto;
  min-width: 0;
  min-height: 100vh;
  height: auto;
  overflow: visible !important;
  padding-bottom: calc(var(--footer-h) + 26px);
}

.content-inner {
  max-width: none;
  min-height: calc(100vh - var(--footer-h));
  padding: 34px 32px 28px !important;
}

.tool-page,
.tool-page-centered,
.image-tool-page,
.json-tool-page,
.qr-tool-page,
.pdf-tool-page,
.legal-page,
.empty-view {
  min-height: auto !important;
  padding-top: 0 !important;
}

.site-footer {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 35;
  height: var(--footer-h);
  border-top: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg) 96%, transparent);
  backdrop-filter: blur(12px);
}

.footer-inner-simple {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 20px;
}

.footer-nav-centered {
  width: 100%;
  justify-content: center;
  gap: 22px;
}

@media (min-width: 1024px) {
  .site-footer {
    left: var(--sidebar-w);
  }
}

@media (max-width: 1023px) {
  :root {
    --footer-h: 72px;
  }

  .content-inner {
    padding: 22px 18px 24px !important;
  }
}

@media (max-width: 767px) {
  .footer-nav-centered {
    gap: 16px;
    flex-wrap: wrap;
  }
}

.main-content::-webkit-scrollbar {
  width: 0 !important;
  height: 0 !important;
}


.main-content {
  display: flex;
  flex-direction: column;
}

.content-inner {
  flex: 1 0 auto;
  width: 100%;
}

.content-inner-home {
  padding-top: 36px;
}

.home-page {
  display: grid;
  gap: 26px;
}

.home-hero,
.home-section,
.home-about-card,
.home-tool-card,
.home-mini-card {
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg) 84%, transparent);
  backdrop-filter: blur(12px);
}

.home-hero {
  display: grid;
  grid-template-columns: 1.2fr 0.95fr;
  gap: 18px;
  border-radius: 28px;
  padding: 28px;
}

.home-hero-copy {
  display: grid;
  align-content: center;
}

.home-title {
  margin: 0;
  font-size: clamp(34px, 5vw, 64px);
  line-height: 0.98;
  letter-spacing: -0.05em;
  max-width: 780px;
}

.home-copy {
  max-width: 720px;
  margin: 16px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: color-mix(in srgb, var(--text) 68%, transparent);
}

.home-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.home-button,
.home-button-secondary {
  min-width: 0;
  width: auto;
  padding: 0 18px;
}

.home-button-secondary,
.secondary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--soft-2);
  color: var(--text);
  cursor: pointer;
  padding: 0 16px;
}

.home-highlight {
  display: grid;
}

.home-highlight-grid,
.home-tools-grid,
.home-about-grid {
  display: grid;
  gap: 14px;
}

.home-highlight-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.home-mini-card {
  border-radius: 20px;
  padding: 18px;
}

.home-mini-kicker,
.home-tool-topline {
  display: inline-block;
  margin-bottom: 10px;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--text) 48%, transparent);
}

.home-mini-card strong {
  display: block;
  font-size: 16px;
  line-height: 1.45;
  color: color-mix(in srgb, var(--text) 92%, transparent);
}

.home-section {
  border-radius: 24px;
  padding: 24px;
}

.home-section-slim {
  margin-bottom: 10px;
}

.home-section-head {
  margin-bottom: 18px;
}

.home-section-title {
  margin: 0;
  font-size: clamp(24px, 3vw, 36px);
  line-height: 1.05;
  letter-spacing: -0.04em;
}

.home-tools-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.home-tool-card,
.home-about-card {
  border-radius: 20px;
  padding: 20px;
  transition: transform 180ms ease, border-color 180ms ease, background-color 180ms ease;
}

.home-tool-card:hover,
.home-about-card:hover {
  transform: translateY(-1px);
  border-color: color-mix(in srgb, var(--text) 18%, transparent);
}

.home-tool-card h3,
.home-about-card h3 {
  margin: 0 0 10px;
  font-size: 20px;
  letter-spacing: -0.03em;
}

.home-tool-card p,
.home-about-card p {
  margin: 0;
  line-height: 1.75;
  color: color-mix(in srgb, var(--text) 66%, transparent);
}

.home-about-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.picker-stage {
  display: grid;
  gap: 18px;
}

.picker-canvas-shell {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--soft-2);
  padding: 14px;
}

.picker-canvas {
  display: block;
  width: 100%;
  max-height: 640px;
  object-fit: contain;
  border-radius: 12px;
  cursor: crosshair;
}

.picker-swatch {
  display: inline-flex;
  width: 64px;
  height: 64px;
  border-radius: 16px;
  border: 1px solid color-mix(in srgb, var(--text) 12%, transparent);
  background: transparent;
}

.result-box-swatch {
  align-items: flex-start;
}

@media (max-width: 1100px) {
  .home-hero {
    grid-template-columns: 1fr;
  }

  .home-about-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 767px) {
  .home-hero,
  .home-section,
  .home-tool-card,
  .home-about-card,
  .home-mini-card {
    border-radius: 20px;
  }

  .home-hero,
  .home-section {
    padding: 20px;
  }

  .home-highlight-grid,
  .home-tools-grid {
    grid-template-columns: 1fr;
  }

  .home-actions {
    flex-direction: column;
  }

  .home-button,
  .home-button-secondary {
    width: 100%;
  }
}


/* Homepage clean flow + mobile sidebar */
.mobile-menu-toggle,
.mobile-menu-close,
.mobile-sidebar-backdrop {
  display: none;
}

.sidebar-top-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.home-page-clean {
  display: block;
}

.home-hero-clean,
.home-copy-block {
  border: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
  backdrop-filter: none !important;
}

.home-hero-clean {
  max-width: 980px;
  margin: 0 auto;
  min-height: calc(100vh - 180px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 28px 0 60px;
}

.home-title-clean {
  max-width: 920px;
}

.home-copy-clean {
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
  font-size: 16px;
}

.home-actions-clean {
  justify-content: center;
}

.home-copy-flow {
  max-width: 980px;
  margin: 0 auto;
  padding: 8px 0 96px;
}

.home-copy-block {
  padding: 0;
  margin: 0 0 42px;
}

.home-copy-block p {
  margin: 0 0 18px;
  max-width: 860px;
  font-size: 15px;
  line-height: 1.95;
  color: color-mix(in srgb, var(--text) 72%, transparent);
}

.home-inline-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 18px;
  padding-top: 8px;
}

.home-inline-links a {
  color: color-mix(in srgb, var(--text) 88%, transparent);
  border-bottom: 1px solid color-mix(in srgb, var(--text) 18%, transparent);
  padding-bottom: 6px;
  transition: color 180ms ease, border-color 180ms ease;
}

.home-inline-links a:hover {
  color: var(--text);
  border-color: color-mix(in srgb, var(--text) 42%, transparent);
}

.home-copy-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 30px;
}

@media (max-width: 1023px) {
  .mobile-menu-toggle {
    position: fixed;
    top: 16px;
    left: 16px;
    z-index: 80;
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    border: 1px solid var(--line);
    background: color-mix(in srgb, var(--bg) 92%, transparent);
    border-radius: 12px;
    padding: 0 11px;
    backdrop-filter: blur(10px);
    cursor: pointer;
  }

  .mobile-menu-toggle span {
    display: block;
    width: 100%;
    height: 1.5px;
    border-radius: 999px;
    background: var(--text);
  }

  .mobile-sidebar-backdrop {
    position: fixed;
    inset: 0;
    z-index: 69;
    background: rgba(0, 0, 0, 0.55);
  }

  .mobile-menu-close {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border: 0;
    background: transparent;
    color: var(--text);
    font-size: 28px;
    line-height: 1;
    cursor: pointer;
    padding: 0;
  }

  .sidebar {
    display: block;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 70;
    width: min(84vw, 320px);
    min-width: 0;
    height: 100vh;
    transform: translateX(-100%);
    transition: transform 220ms ease;
    box-shadow: 20px 0 60px rgba(0, 0, 0, 0.32);
  }

  body.mobile-sidebar-open .sidebar {
    transform: translateX(0);
  }

  body.mobile-sidebar-open .mobile-sidebar-backdrop {
    display: block;
  }

  body.mobile-sidebar-open {
    overflow: hidden;
  }

  .content-inner-home {
    padding-top: 86px !important;
  }

  .home-hero-clean {
    min-height: auto;
    align-items: flex-start;
    text-align: left;
    padding: 16px 0 40px;
  }

  .home-actions-clean {
    justify-content: flex-start;
  }

  .home-copy-columns {
    grid-template-columns: 1fr;
    gap: 14px;
  }
}

@media (max-width: 767px) {
  .home-title-clean {
    font-size: clamp(32px, 10vw, 50px);
  }

  .home-copy-clean,
  .home-copy-block p {
    font-size: 14px;
    line-height: 1.8;
  }

  .home-inline-links {
    gap: 10px 14px;
  }
}