* {
  box-sizing: border-box;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--text-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.45;
}

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

img,
svg,
canvas {
  display: block;
  max-width: 100%;
}

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
}

button:disabled {
  cursor: not-allowed;
}

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.container {
  width: min(1280px, calc(100% - 32px));
  margin-inline: auto;
}

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

.site-main {
  flex: 1;
  padding-bottom: var(--space-8);
}

.page-stack {
  display: grid;
  gap: var(--space-6);
  padding-top: var(--space-6);
}

.panel {
  background: linear-gradient(180deg, var(--color-panel-strong), var(--color-panel));
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-1);
}

.panel--section {
  padding: var(--space-6);
}

.panel--compact {
  padding: var(--space-5);
}

.panel--hero {
  padding: var(--space-7);
}

.panel--hero-upload {
  padding: var(--space-5);
}

.section-head {
  display: grid;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
}

.section-head h2 {
  margin: 0;
  font-size: var(--text-h1);
  letter-spacing: -0.02em;
}

.section-head p {
  margin: 0;
  color: var(--color-text-soft);
}

.eyebrow {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  gap: 6px;
  padding: 4px 8px;
  border-radius: 999px;
  border: 1px solid var(--color-line);
  background: rgba(255, 255, 255, 0.05);
  color: var(--color-text-soft);
  font-size: var(--text-caption);
  text-transform: uppercase;
  letter-spacing: 0.09em;
  font-family: var(--font-mono);
}

.text-action {
  color: var(--color-accent);
  font-weight: 600;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  background: rgba(10, 10, 10, 0.82);
  border-bottom: 1px solid var(--dark-border-sub);
}

.topbar__inner {
  min-height: 56px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: var(--space-4);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--dark-text);
}

.brand__mark {
  width: 26px;
  height: 26px;
  border-radius: 7px;
  background: var(--dark-accent);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}

.brand__mark svg { display: block; }

.brand__text {
  font-family: var(--font-display);
  font-size: 1.02rem;
  color: var(--dark-text);
}

.topbar__nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.nav-link {
  padding: 6px 10px;
  border-radius: 7px;
  color: var(--dark-muted);
  border: 1px solid transparent;
  font-size: 13.5px;
  transition: color 150ms ease, background-color 150ms ease;
}

.nav-link:hover {
  color: var(--dark-text);
}

.nav-link--active {
  color: var(--dark-text);
  background: rgba(255, 255, 255, 0.07);
  border-color: var(--dark-border);
}

.topbar__utility {
  display: flex;
  gap: var(--space-3);
  justify-content: flex-end;
  align-items: center;
}

.utility-link {
  color: var(--dark-muted);
  font-size: var(--text-small);
}

.utility-link:hover {
  color: var(--dark-text);
}

.locale-switcher-wrap {
  display: inline-flex;
  align-items: center;
}

.locale-switcher {
  min-height: 32px;
  min-width: 136px;
  border-radius: 7px;
  border: 1px solid var(--dark-border);
  background: rgba(255, 255, 255, 0.06);
  color: var(--dark-muted);
  padding: 0 8px;
  font-size: var(--text-small);
}

.footer {
  margin-top: var(--space-8);
  border-top: 1px solid var(--dark-border-sub);
  background: var(--dark-bg);
}

.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
  padding-block: var(--space-7);
}

.footer__grid {
  display: flex;
  gap: var(--space-6);
  flex-wrap: wrap;
}

.footer__heading {
  margin: 0 0 var(--space-3) 0;
  font-size: var(--text-small);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-family: var(--font-mono);
  color: #444;
}

.footer__note {
  margin: 0;
  color: #444;
  font-size: var(--text-small);
}

.footer__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-5);
}

.footer__list a {
  color: #444;
  font-size: var(--text-small);
}

.footer__list a:hover {
  color: var(--dark-text);
}

.footer__meta {
  display: flex;
  justify-content: space-between;
  gap: var(--space-3);
  font-size: var(--text-small);
  color: #444;
  padding-top: var(--space-4);
  border-top: 1px solid var(--dark-border-sub);
  margin-top: var(--space-5);
}

.ad-placeholder {
  border: 1px dashed var(--color-line-strong);
  background: var(--color-panel);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  display: grid;
  gap: var(--space-2);
  color: var(--color-text-soft);
}

.ad-placeholder--compact {
  padding: var(--space-3);
}

.ad-placeholder__tag {
  display: inline-flex;
  width: fit-content;
  font-family: var(--font-mono);
  font-size: var(--text-caption);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.ad-placeholder p,
.ad-placeholder small {
  margin: 0;
}

.home-hero__grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: var(--space-5);
}

.home-hero__copy h1 {
  margin: var(--space-3) 0 var(--space-3);
  font-size: var(--text-display);
  line-height: 1.05;
  letter-spacing: -0.03em;
  max-width: 14ch;
}

.home-hero__copy p {
  margin: 0;
  color: var(--color-text-soft);
  max-width: 50ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-5);
}

.hero-meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-5);
}

.meta-pill {
  border-radius: 999px;
  border: 1px solid var(--color-line);
  padding: 6px 10px;
  font-size: var(--text-small);
  color: var(--color-text-soft);
  background: var(--color-panel);
}

.hero-dropzone {
  min-height: 100%;
  border-radius: var(--radius-md);
  border: 1px dashed var(--color-line-strong);
  background: var(--color-panel);
  padding: var(--space-6);
  display: grid;
  align-content: center;
  gap: var(--space-3);
}

.hero-dropzone__label {
  width: fit-content;
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--color-accent-soft);
  border: 1px solid rgba(229, 72, 77, 0.2);
  color: var(--color-accent);
  font-weight: 600;
}

.hero-dropzone p,
.hero-dropzone small {
  margin: 0;
  color: var(--color-text-soft);
}

.hero-dropzone__cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.hero-dropzone--tools {
  align-content: start;
}

.hero-dropzone__tool-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.btn {
  border: 1px solid var(--color-line);
  background: var(--color-panel-strong);
  color: var(--color-text);
  border-radius: 12px;
  min-height: 40px;
  padding: 0 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-weight: 600;
  transition: transform 120ms ease, border-color 120ms ease, background-color 120ms ease, box-shadow 120ms ease;
}

.btn:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: var(--shadow-1);
  border-color: var(--color-line-strong);
}

.btn--primary {
  background: var(--color-accent);
  color: white;
  border-color: transparent;
}

.btn--primary:hover:not(:disabled) {
  background: #c93d42;
}

.btn--ghost {
  background: rgba(255, 255, 255, 0.06);
}

.btn--muted {
  background: rgba(255, 255, 255, 0.04);
  color: var(--color-text-soft);
}

.btn--sm {
  min-height: 34px;
  padding-inline: 10px;
  font-size: var(--text-small);
}

.btn--block {
  width: 100%;
}

.quick-tools-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-4);
}

.tool-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-4);
}

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

.tool-card {
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  background: var(--color-panel);
  display: grid;
  gap: var(--space-3);
  transition: transform 120ms ease, box-shadow 120ms ease, border-color 120ms ease;
  min-height: 188px;
}

.tool-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-1);
  border-color: var(--color-line-strong);
}

.tool-card--priority {
  background: var(--color-panel-strong);
}

.tool-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
}

.tool-card__icon {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  border: 1px solid var(--color-line);
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-accent);
  background: var(--color-panel-strong);
}

.tool-card__category {
  font-family: var(--font-mono);
  font-size: var(--text-caption);
  color: var(--color-text-soft);
  border: 1px solid var(--color-line);
  border-radius: 999px;
  padding: 4px 8px;
  text-transform: uppercase;
  letter-spacing: 0.07em;
}

.tool-card__title {
  margin: 0;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}

.tool-card__desc {
  margin: 0;
  color: var(--color-text-soft);
  font-size: var(--text-small);
}

.tool-card__footer {
  margin-top: auto;
}

.tool-grid__controls {
  display: flex;
  gap: var(--space-4);
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-5);
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.chip {
  border: 1px solid var(--color-line);
  background: var(--color-panel);
  border-radius: 999px;
  min-height: 34px;
  padding: 0 12px;
  font-size: var(--text-small);
  color: var(--color-text-soft);
}

.chip--active {
  color: var(--color-accent);
  border-color: rgba(229, 72, 77, 0.3);
  background: var(--color-accent-soft);
}

.search-input {
  min-width: min(280px, 100%);
  display: inline-flex;
}

.search-input input {
  width: 100%;
  min-height: 38px;
  border-radius: 10px;
  border: 1px solid var(--color-line);
  background: var(--color-panel);
  padding: 0 12px;
}

.panel__empty {
  margin: var(--space-4) 0 0;
  color: var(--color-text-soft);
}

.inline-link-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.inline-link-list a,
.pill-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 7px 10px;
  border-radius: 999px;
  border: 1px solid var(--color-line);
  background: var(--color-panel);
  color: var(--color-text-soft);
  font-size: var(--text-small);
}

.inline-link-list a:hover,
.pill-link:hover {
  color: var(--color-text);
  border-color: var(--color-line-strong);
}

.home-two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
}

.steps-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-3);
}

.steps-list li {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: var(--space-3);
  align-items: start;
  padding: var(--space-3);
  border-radius: 12px;
  border: 1px solid var(--color-line);
  background: var(--color-panel);
}

.steps-list li > span {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  border: 1px solid rgba(229, 72, 77, 0.2);
  background: var(--color-accent-soft);
  color: var(--color-accent);
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
}

.steps-list strong,
.steps-list p {
  margin: 0;
}

.steps-list p {
  color: var(--color-text-soft);
  margin-top: 4px;
}

.link-groups {
  display: grid;
  gap: var(--space-5);
}

.link-groups__heading {
  margin: 0 0 var(--space-3);
  font-family: var(--font-mono);
  font-size: var(--text-caption);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-soft);
}

.category-panels-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
}

.category-hero {
  padding: var(--space-6);
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: var(--space-5);
  align-items: start;
}

.category-hero h1 {
  margin: var(--space-3) 0 var(--space-3);
  font-size: var(--text-display);
  line-height: 1.05;
  letter-spacing: -0.03em;
}

.category-hero p {
  margin: 0;
  color: var(--color-text-soft);
}

.category-hero__meta {
  border: 1px solid var(--color-line);
  border-radius: 12px;
  padding: var(--space-4);
  background: var(--color-panel);
  display: grid;
  gap: var(--space-3);
}

.tool-hero__card {
  padding: var(--space-6);
  display: grid;
  gap: var(--space-4);
}

.tool-hero__card h1 {
  margin: var(--space-3) 0 var(--space-3);
  font-size: var(--text-display);
  line-height: 1.05;
  letter-spacing: -0.03em;
}

.tool-hero__card p {
  margin: 0;
  color: var(--color-text-soft);
  max-width: 70ch;
}

.tool-stage-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-3);
}

.tool-stage {
  border-radius: 12px;
  border: 1px solid var(--color-line);
  background: var(--color-panel);
  padding: var(--space-3);
  display: grid;
  grid-template-columns: 28px 1fr;
  align-items: center;
  gap: var(--space-2);
}

.tool-stage span {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  border: 1px solid var(--color-line);
}

.tool-stage p {
  margin: 0;
  font-size: var(--text-small);
  color: var(--color-text-soft);
}

.tool-stage--current {
  border-color: rgba(229, 72, 77, 0.25);
  background: rgba(229, 72, 77, 0.06);
}

.tool-stage--current span,
.tool-stage--done span {
  background: var(--color-accent-soft);
  border-color: rgba(229, 72, 77, 0.25);
  color: var(--color-accent);
}

.tool-stage--done {
  border-color: rgba(229, 72, 77, 0.15);
}

.tool-stage--upcoming {
  opacity: 0.85;
}

.breadcrumbs {
  margin-bottom: var(--space-3);
}

.breadcrumbs ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  color: var(--color-text-soft);
  font-size: var(--text-small);
}

.breadcrumbs li {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.breadcrumbs li:not(:last-child)::after {
  content: "/";
  color: var(--color-line-strong);
}

.breadcrumbs a:hover {
  color: var(--color-text);
}

.tool-workbench {
  display: grid;
  grid-template-columns: minmax(0, 1.65fr) minmax(320px, 0.75fr);
  gap: var(--space-5);
}

.tool-workbench__main,
.tool-workbench__side {
  display: grid;
  gap: var(--space-5);
  align-content: start;
}

.upload-panel,
.settings-panel,
.action-panel,
.result-panel {
  padding: var(--space-5);
}

.upload-panel__head,
.settings-panel__head,
.action-panel {
  display: grid;
  gap: var(--space-2);
}

.upload-panel__head h2,
.settings-panel__head h2,
.action-panel h2,
.result-panel__head h2 {
  margin: 0;
  font-size: var(--text-h1);
  letter-spacing: -0.02em;
}

.upload-panel__head p,
.settings-panel__head p,
.action-panel p,
.result-panel__head p {
  margin: 0;
  color: var(--color-text-soft);
}

.dropzone {
  margin-top: var(--space-4);
  border-radius: var(--radius-md);
  border: 1px dashed var(--color-line-strong);
  min-height: 280px;
  background: var(--color-panel);
  display: grid;
  place-items: center;
  padding: var(--space-5);
  text-align: center;
  gap: var(--space-3);
  transition: border-color 120ms ease, background-color 120ms ease;
}

.dropzone:hover {
  border-color: rgba(229, 72, 77, 0.4);
}

.dropzone--filled {
  background: var(--color-panel);
  min-height: 220px;
}

.dropzone--processing {
  border-color: rgba(107, 142, 240, 0.35);
  background: rgba(107, 142, 240, 0.05);
}

.dropzone__glyph {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  border: 1px solid var(--color-line);
  display: grid;
  place-items: center;
  font-size: 1.35rem;
  color: var(--color-accent);
  background: var(--color-panel-strong);
}

.dropzone__title,
.dropzone__meta,
.dropzone__support {
  margin: 0;
}

.dropzone__title {
  font-weight: 700;
  letter-spacing: -0.02em;
}

.dropzone__meta,
.dropzone__support {
  color: var(--color-text-soft);
}

.dropzone__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-3);
}

.upload-panel__imports {
  margin-top: var(--space-4);
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.file-card {
  width: 100%;
  display: grid;
  grid-template-columns: 72px 1fr auto;
  gap: var(--space-4);
  align-items: center;
  border: 1px solid var(--color-line);
  border-radius: 12px;
  background: var(--color-panel-strong);
  padding: var(--space-4);
  text-align: left;
}

.file-card__thumb {
  width: 72px;
  height: 72px;
  border-radius: 12px;
  border: 1px solid var(--color-line);
  display: grid;
  place-items: center;
  background: var(--color-panel);
  color: var(--color-accent);
  font-family: var(--font-mono);
  letter-spacing: 0.05em;
}

.file-card__name,
.file-card__meta,
.file-card__state {
  margin: 0;
}

.file-card__name {
  font-weight: 700;
}

.file-card__meta,
.file-card__state {
  color: var(--color-text-soft);
  font-size: var(--text-small);
}

.file-card__state {
  margin-top: 4px;
}

.file-card__actions {
  display: grid;
  gap: var(--space-2);
}

.upload-preview {
  margin-top: var(--space-4);
  border: 1px solid var(--color-line);
  border-radius: 12px;
  background: var(--color-panel);
  padding: var(--space-4);
  display: grid;
  gap: var(--space-3);
}

.upload-preview__head {
  display: grid;
  gap: 4px;
}

.upload-preview__title,
.upload-preview__meta {
  margin: 0;
}

.upload-preview__title {
  font-weight: 700;
  letter-spacing: -0.02em;
}

.upload-preview__meta {
  color: var(--color-text-soft);
  font-size: var(--text-small);
}

.preview-controls {
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  gap: var(--space-3);
  align-items: center;
  border: 1px solid var(--color-line);
  border-radius: 10px;
  padding: 10px 12px;
  background: var(--color-panel);
}

.preview-controls__label {
  font-weight: 600;
  font-size: var(--text-small);
  color: var(--color-text-soft);
}

.preview-controls__slider {
  width: 100%;
}

.preview-controls__value {
  min-width: 52px;
  text-align: center;
  border: 1px solid var(--color-line);
  border-radius: 8px;
  font-family: var(--font-mono);
  font-size: var(--text-small);
  padding: 4px 6px;
  background: var(--color-panel-strong);
}

.upload-preview__frame {
  border-radius: 12px;
  border: 1px dashed var(--color-line-strong);
  background: var(--color-panel);
  min-height: 220px;
  display: grid;
  place-items: center;
  overflow: hidden;
}

.upload-preview__frame--placeholder {
  background: var(--color-panel);
}

.upload-preview__image {
  display: block;
  width: 100%;
  max-width: 100%;
  max-height: 420px;
  object-fit: contain;
  background: var(--color-panel-strong);
}

.upload-preview__empty {
  color: var(--color-text-soft);
  font-size: var(--text-small);
  text-align: center;
  padding: var(--space-4);
}

.settings-fields {
  display: grid;
  gap: var(--space-4);
  margin-top: var(--space-4);
}

.field {
  display: grid;
  gap: var(--space-2);
}

.field--toggle {
  padding: var(--space-3);
  border-radius: 10px;
  border: 1px solid var(--color-line);
  background: var(--color-panel);
}

.field__label {
  font-weight: 600;
  letter-spacing: -0.01em;
}

.field__help {
  color: var(--color-text-soft);
  font-size: var(--text-small);
}

.field input[type='number'],
.field input[type='text'],
.field select {
  min-height: 40px;
  border-radius: 10px;
  border: 1px solid var(--color-line);
  background: var(--color-panel);
  padding: 0 12px;
}

.range-field {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: var(--space-3);
}

.range-field input[type='range'] {
  width: 100%;
}

.range-field__value {
  min-width: 44px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: var(--text-small);
  padding: 4px 6px;
  border: 1px solid var(--color-line);
  border-radius: 8px;
  background: var(--color-panel-strong);
}

.toggle-field {
  display: inline-grid;
  grid-template-columns: auto auto auto;
  align-items: center;
  gap: var(--space-2);
}

.toggle-field input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.toggle-field__track {
  width: 38px;
  height: 22px;
  border-radius: 999px;
  border: 1px solid var(--color-line-strong);
  background: var(--color-panel-strong);
  position: relative;
}

.toggle-field__track::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--color-text-soft);
  transition: transform 120ms ease, background-color 120ms ease;
}

.toggle-field input:checked + .toggle-field__track {
  background: var(--color-accent-soft);
  border-color: rgba(229, 72, 77, 0.3);
}

.toggle-field input:checked + .toggle-field__track::after {
  transform: translateX(16px);
  background: var(--color-accent);
}

.toggle-field__label {
  color: var(--color-text-soft);
  font-size: var(--text-small);
}

.radio-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.radio-pill {
  position: relative;
}

.radio-pill input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.radio-pill span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 10px;
  border-radius: 999px;
  border: 1px solid var(--color-line);
  background: var(--color-panel);
  color: var(--color-text-soft);
  font-size: var(--text-small);
}

.radio-pill input:checked + span {
  background: var(--color-accent-soft);
  border-color: rgba(229, 72, 77, 0.25);
  color: var(--color-accent);
}

.list-placeholder {
  display: grid;
  gap: var(--space-2);
}

.list-placeholder__item {
  display: grid;
  grid-template-columns: 28px 1fr;
  align-items: center;
  gap: var(--space-3);
  border: 1px solid var(--color-line);
  border-radius: 10px;
  padding: var(--space-2) var(--space-3);
  background: var(--color-panel);
}

.list-placeholder__item span {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  border: 1px solid var(--color-line);
  font-family: var(--font-mono);
  font-size: var(--text-caption);
}

.list-placeholder__item p {
  margin: 0;
  color: var(--color-text-soft);
  font-size: var(--text-small);
}

.list-placeholder__item--muted {
  border-style: dashed;
}

.action-panel {
  gap: var(--space-3);
}

.action-panel h2,
.action-panel p {
  margin: 0;
}

.action-panel .btn + .btn {
  margin-top: var(--space-2);
}

.result-panel {
  margin-top: var(--space-5);
  display: grid;
  gap: var(--space-5);
}

.result-panel__head {
  display: flex;
  justify-content: space-between;
  gap: var(--space-4);
  align-items: flex-start;
}

.result-panel__actions {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.preview-compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.preview-pane {
  border: 1px solid var(--color-line);
  border-radius: 12px;
  padding: var(--space-4);
  background: var(--color-panel);
  display: grid;
  gap: var(--space-3);
}

.preview-pane__canvas {
  min-height: 320px;
  border-radius: 10px;
  border: 1px dashed var(--color-line-strong);
  display: grid;
  place-items: center;
  color: var(--color-text-soft);
  background: var(--color-panel);
}

.preview-pane__canvas--image {
  padding: 0;
  overflow: hidden;
  border-style: solid;
}

.preview-pane__canvas--zoomable {
  display: grid;
  place-items: center;
  min-height: 420px;
  height: clamp(420px, 56vh, 760px);
  max-height: 760px;
  padding: 12px;
  overflow: auto;
  scrollbar-gutter: stable both-edges;
  cursor: default;
  touch-action: pan-x pan-y;
  background: var(--color-panel);
  border-style: solid;
}

.preview-pane__canvas--zoomable.is-zoomed {
  cursor: grab;
}

.preview-pane__canvas--zoomable.is-dragging {
  cursor: grabbing;
}

.preview-pane__image {
  display: block;
  width: 100%;
  height: auto;
  min-height: 0;
  max-height: 520px;
  object-fit: contain;
  background: var(--color-panel);
}

.preview-pane__canvas--zoomable .preview-pane__image {
  width: auto;
  height: auto;
  min-height: 0;
  max-height: 100%;
  max-width: 100%;
  transform-origin: center center;
  transform: scale(var(--preview-zoom, 1));
  will-change: transform;
  user-select: none;
  -webkit-user-drag: none;
}

.preview-pane__canvas--accent {
  background: var(--color-accent-soft);
  color: var(--color-accent);
  border-color: rgba(229, 72, 77, 0.25);
}

.preview-pane p {
  margin: 0;
  color: var(--color-text-soft);
  font-size: var(--text-small);
}

.preview-pane__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
}

.preview-pane__meta p {
  margin: 0;
  color: var(--color-text-soft);
  font-size: var(--text-small);
}

.preview-pane__original {
  white-space: nowrap;
}

.pdf-result-preview {
  border: 1px solid var(--color-line);
  border-radius: 12px;
  padding: var(--space-4);
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-4);
  background: var(--color-panel);
  align-items: center;
}

.pdf-stack {
  position: relative;
  width: 120px;
  height: 140px;
}

.pdf-stack__page {
  position: absolute;
  inset: 0;
  border-radius: 10px;
  border: 1px solid var(--color-line);
  background: var(--color-panel-strong);
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: var(--text-small);
  color: var(--color-text-soft);
}

.pdf-stack__page:nth-child(1) {
  transform: rotate(-4deg) translate(-4px, 6px);
}

.pdf-stack__page:nth-child(2) {
  transform: rotate(2deg) translate(6px, 2px);
}

.pdf-stack__page:nth-child(3) {
  transform: rotate(0deg);
  border-color: rgba(229, 72, 77, 0.2);
}

.pdf-result-preview__meta p {
  margin: 0;
}

.pdf-result-preview__meta p + p {
  margin-top: 4px;
  color: var(--color-text-soft);
}

.result-panel__next {
  display: grid;
  gap: var(--space-2);
  border-top: 1px solid var(--color-line);
  padding-top: var(--space-4);
}

.result-panel__next-label {
  margin: 0;
  color: var(--color-text-soft);
  font-size: var(--text-small);
}

.result-panel__next-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.faq-list {
  display: grid;
  gap: var(--space-3);
}

.faq-item {
  border: 1px solid var(--color-line);
  border-radius: 12px;
  background: var(--color-panel);
  padding: 0 var(--space-4);
}

.faq-item summary {
  cursor: pointer;
  list-style: none;
  padding: var(--space-4) 0;
  font-weight: 600;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item p {
  margin: 0;
  padding: 0 0 var(--space-4);
  color: var(--color-text-soft);
}

.related-links-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-3);
}

.related-link-card {
  border: 1px solid var(--color-line);
  border-radius: 12px;
  padding: var(--space-3);
  background: var(--color-panel);
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: var(--space-3);
  align-items: start;
}

.related-link-card:hover {
  border-color: var(--color-line-strong);
}

.related-link-card__icon {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  border: 1px solid var(--color-line);
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-accent);
}

.related-link-card strong {
  display: block;
  font-size: var(--text-small);
}

.related-link-card small {
  display: block;
  color: var(--color-text-soft);
  margin-top: 4px;
}

.not-found-page {
  padding-top: var(--space-9);
}

.not-found-card {
  padding: var(--space-7);
  display: grid;
  gap: var(--space-3);
  justify-items: start;
}

.not-found-card h1,
.not-found-card p {
  margin: 0;
}

.not-found-card h1 {
  font-size: var(--text-display);
  line-height: 1.05;
  letter-spacing: -0.03em;
}

.not-found-card p {
  color: var(--color-text-soft);
}

.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;
}

@media (max-width: 1100px) {
  .home-hero__grid,
  .tool-workbench,
  .category-hero,
  .home-two-col,
  .category-panels-grid {
    grid-template-columns: 1fr;
  }

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

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

  .topbar__inner {
    grid-template-columns: auto 1fr;
  }

  .topbar__utility {
    grid-column: 1 / -1;
    justify-content: flex-start;
    padding-bottom: var(--space-2);
  }
}

@media (max-width: 860px) {
  .topbar__inner {
    min-height: auto;
    padding-block: var(--space-3);
  }

  .topbar__nav {
    grid-column: 1 / -1;
  }

  .tool-grid__controls {
    flex-direction: column;
    align-items: stretch;
  }

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

  .preview-controls {
    grid-template-columns: 1fr;
    align-items: stretch;
  }

  .preview-compare,
  .result-panel__head,
  .pdf-result-preview {
    grid-template-columns: 1fr;
    display: grid;
  }

  .result-panel__head {
    gap: var(--space-3);
  }

  .result-panel__actions {
    width: 100%;
  }

  .result-panel__actions .btn {
    flex: 1;
  }

  .file-card {
    grid-template-columns: 1fr;
    justify-items: start;
  }

  .file-card__actions {
    width: 100%;
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  .container {
    width: calc(100% - 20px);
  }

  .panel--hero,
  .panel--section,
  .tool-hero__card,
  .upload-panel,
  .settings-panel,
  .action-panel,
  .result-panel,
  .category-hero,
  .not-found-card {
    padding: var(--space-4);
  }

  .tool-grid,
  .quick-tools-grid,
  .tool-grid--compact,
  .related-links-grid {
    grid-template-columns: 1fr;
  }

  .upload-preview__frame {
    min-height: 180px;
  }

  .upload-preview__image {
    max-height: 260px;
  }

  .preview-pane__image {
    max-height: 260px;
    min-height: 140px;
  }

  .preview-pane__canvas {
    min-height: 280px;
  }

  .preview-pane__canvas--zoomable {
    min-height: 380px;
    max-height: 520px;
    padding: 8px;
  }

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

  .hero-actions,
  .hero-dropzone__cta-row,
  .dropzone__actions,
  .upload-panel__imports,
  .result-panel__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-actions .btn,
  .hero-dropzone__cta-row .btn,
  .dropzone__actions .btn,
  .upload-panel__imports .btn,
  .result-panel__actions .btn {
    width: 100%;
  }

  .footer__grid,
  .footer__meta {
    grid-template-columns: 1fr;
    display: grid;
  }

  .footer__meta {
    justify-content: start;
  }

  .radio-group {
    display: grid;
    grid-template-columns: 1fr;
  }

  .radio-pill span {
    justify-content: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition: none !important;
    animation: none !important;
  }
}

/* ─── HOME PAGE DARK THEME ─── */

body.page-home {
  background: var(--dark-bg);
  color: var(--dark-text);
}

body.page-home .site-main {
  padding-bottom: 0;
}

/* Hero */
.home-hero-section {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 80px 24px 120px;
  position: relative;
  overflow: hidden;
}

.home-hero-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 55% at 50% 0%, rgba(229, 72, 77, 0.09), transparent 68%);
  pointer-events: none;
}

.home-hero-section::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 200px;
  background: linear-gradient(to bottom, transparent, var(--dark-bg));
  pointer-events: none;
}

.hero-badge {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--dark-border);
  border-radius: 100px;
  padding: 5px 14px;
  font-size: 12px;
  color: var(--dark-muted);
  margin-bottom: 36px;
  animation: heroFadeUp 0.5s ease both;
}

.hero-badge__dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--dark-accent);
  flex-shrink: 0;
}

.home-hero-section h1 {
  position: relative;
  z-index: 1;
  font-size: clamp(48px, 7vw, 80px);
  font-weight: 700;
  letter-spacing: -3px;
  line-height: 1.04;
  margin: 0 0 24px;
  animation: heroFadeUp 0.6s ease 0.06s both;
}

.home-hero-section > p {
  position: relative;
  z-index: 1;
  font-size: 18px;
  color: var(--dark-muted);
  max-width: 480px;
  line-height: 1.6;
  margin: 0 0 40px;
  animation: heroFadeUp 0.6s ease 0.12s both;
}

.home-hero-btns {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 12px;
  animation: heroFadeUp 0.6s ease 0.2s both;
}

.btn--hero-primary {
  background: var(--dark-accent);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  padding: 12px 24px;
  border-radius: 8px;
  border: none;
  transition: opacity 150ms;
  display: inline-block;
  text-decoration: none;
}

.btn--hero-primary:hover { opacity: 0.85; }

.btn--hero-ghost {
  border: 1px solid #2A2A2A;
  color: var(--dark-muted);
  font-size: 14px;
  font-weight: 500;
  padding: 12px 24px;
  border-radius: 8px;
  transition: color 150ms, border-color 150ms;
  display: inline-block;
  text-decoration: none;
}

.btn--hero-ghost:hover { color: var(--dark-text); border-color: #444; }

/* Tool grid section */
.home-tools-section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 80px 24px 100px;
}

.home-section-label {
  font-size: 10px;
  letter-spacing: 4px;
  color: #444;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.home-section-title {
  font-size: 32px;
  font-weight: 700;
  letter-spacing: -1px;
  margin-bottom: 48px;
}

.home-tool-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--dark-border-sub);
}

.home-tool-card {
  background: var(--dark-bg);
  padding: 28px;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  border-top: 2px solid transparent;
  transition: background 180ms cubic-bezier(0.4, 0, 0.2, 1),
              border-color 180ms cubic-bezier(0.4, 0, 0.2, 1);
}

.home-tool-card:hover {
  background: var(--dark-surface);
  border-top-color: var(--dark-accent);
}

.home-tool-card:hover .home-tool-try {
  opacity: 1;
}

.home-tool-card--featured {
  grid-column: 1 / -1;
  flex-direction: row;
  align-items: center;
  gap: 28px;
}

.home-tool-card__icon {
  width: 22px;
  height: 22px;
  margin-bottom: 16px;
  color: var(--dark-muted);
  flex-shrink: 0;
}

.home-tool-card--featured .home-tool-card__icon {
  width: 28px;
  height: 28px;
  margin-bottom: 0;
}

.home-tool-card__name {
  font-size: 15px;
  font-weight: 600;
  color: var(--dark-text);
  margin-bottom: 6px;
  display: block;
}

.home-tool-card__desc {
  font-size: 13px;
  color: var(--dark-dim);
  line-height: 1.55;
  flex: 1;
}

.home-tool-card__body {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.home-tool-try {
  display: block;
  margin-top: 16px;
  font-size: 12px;
  color: var(--dark-accent);
  opacity: 0;
  transition: opacity 180ms;
}

.home-ai-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: rgba(229, 72, 77, 0.1);
  border: 1px solid rgba(229, 72, 77, 0.25);
  color: var(--dark-accent);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 4px;
  margin-bottom: 6px;
}

/* Divider quote */
.home-divider-section {
  text-align: center;
  padding: 100px 24px;
}

.home-divider-section p {
  font-size: clamp(26px, 3.5vw, 48px);
  font-weight: 700;
  letter-spacing: -1.5px;
  line-height: 1.15;
  background: linear-gradient(to bottom, #fff 25%, #2a2a2a);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  max-width: 640px;
  margin: 0 auto;
}

/* Hero animation */
@keyframes heroFadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Responsive home */
@media (max-width: 900px) {
  .home-tool-grid { grid-template-columns: repeat(2, 1fr); }
  .home-tool-card--featured {
    grid-column: 1 / -1;
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  .home-tool-card--featured .home-tool-card__icon { margin-bottom: 0; }
}

@media (max-width: 640px) {
  .home-tool-grid { grid-template-columns: 1fr; }
  .home-hero-section h1 { letter-spacing: -2px; }
  .home-hero-btns { flex-direction: column; width: 100%; }
  .btn--hero-primary, .btn--hero-ghost { width: 100%; text-align: center; }
}