[hidden] {
  display: none !important;
}

:root {
  color-scheme: light;
  font-family: "Libre Franklin", "Segoe UI", sans-serif;
  color: #0f172a;
  --surface: #ffffff;
  --surface-muted: #f3f5f8;
  --ink: #0f172a;
  --ink-muted: #475569;
  --border: #e2e8f0;
  --border-strong: #cbd5e1;
  --accent: #2563eb;
  --accent-strong: #1d4ed8;
  --accent-wash: #eff6ff;
  --shadow: 0 18px 45px rgba(15, 23, 42, 0.08);
  --shadow-sm: 0 10px 26px rgba(15, 23, 42, 0.06);
}

body {
  margin: 0;
  min-height: 100vh;
  background: #f6f8fc;
  color: var(--ink);
}

a {
  color: var(--accent);
  text-decoration-color: rgba(37, 99, 235, 0.35);
  text-underline-offset: 3px;
}

a:hover {
  color: var(--accent-strong);
  text-decoration-color: rgba(29, 78, 216, 0.5);
}

a:focus-visible {
  outline: 3px solid rgba(37, 99, 235, 0.25);
  outline-offset: 2px;
  border-radius: 8px;
}

main {
  max-width: 980px;
  margin: 0 auto;
  padding: 56px 20px 56px;
  display: grid;
  gap: 18px;
}

header {
  display: grid;
  gap: 10px;
  padding: 28px;
  border-radius: 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  position: relative;
}

.title-row {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  flex-wrap: wrap;
}

.title-stack {
  display: grid;
  gap: 4px;
}

.header-subtitle {
  margin: 0;
  color: var(--ink-muted);
  line-height: 1.25;
}

.app-mark {
  width: 100px;
  height: 100px;
  opacity: 0.9;
}

.zipper-subtitle {
  margin: 0;
  padding-left: 18px;
}

.zipper-subtitle li {
  margin: 0;
  line-height: 1.6;
}

.zipper-subtitle li + li {
  margin-top: 6px;
}

.zipper-subtitle .info-dot {
  display: inline-flex;
  vertical-align: middle;
  margin-left: 6px;
}

.lang-switch {
  position: static;
}

.title-actions {
  margin-left: auto;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 10px;
}

.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;
}

.lang-switch select {
  padding: 6px 10px;
  font-size: 0.9rem;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--ink);
}

@media (max-width: 600px) {
  .lang-switch {
    position: static;
    justify-self: end;
  }
}

.help-pill {
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: 999px;
  width: 34px;
  height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
}

.help-pill__icon {
  font-weight: 700;
  color: var(--ink-muted);
}

.help-pill:hover .help-pill__icon,
.help-pill:focus-visible .help-pill__icon {
  color: var(--accent);
}

.help-pill__tooltip {
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  background: #0f172a;
  color: #fff;
  padding: 4px 8px;
  border-radius: 8px;
  font-size: 0.85rem;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.15s ease;
}

.help-pill:hover .help-pill__tooltip,
.help-pill:focus .help-pill__tooltip {
  opacity: 1;
}

.info-dot {
  appearance: none;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--ink-muted);
  width: 22px;
  height: 22px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.75rem;
  line-height: 1;
  padding: 0;
  margin: 0 6px;
  cursor: help;
  position: relative;
  box-shadow: none;
}

.info-dot:hover,
.info-dot:focus-visible {
  color: var(--accent);
  border-color: rgba(37, 99, 235, 0.4);
}

.info-dot__tooltip {
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  background: #0f172a;
  color: #fff;
  font-size: 0.85rem;
  font-weight: 400;
  line-height: 1.3;
  padding: 6px 8px;
  border-radius: 8px;
  white-space: normal;
  min-width: 360px;
  max-width: 520px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.12s ease;
  text-align: left;
  box-shadow: none;
}

.help-pill:focus-visible,
.info-dot:focus-visible {
  outline: 3px solid rgba(37, 99, 235, 0.25);
  outline-offset: 2px;
}

.info-dot:hover .info-dot__tooltip,
.info-dot:focus-visible .info-dot__tooltip {
  opacity: 1;
}

.eyebrow {
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin: 0;
}

h1 {
  font-family: "Spectral", "Times New Roman", serif;
  font-size: clamp(2.2rem, 4vw, 3rem);
  margin: 0;
}

p {
  margin: 0;
  line-height: 1.6;
  color: var(--ink-muted);
}

form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding: 20px;
  border-radius: 18px;
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  margin: 0;
}

form .step-note {
  grid-column: 1 / -1;
}

form button {
  justify-self: start;
}

.field-title {
  grid-column: 1 / -1;
  font-size: 1rem;
  color: var(--ink);
  font-weight: 600;
}

input[type="url"] {
  padding: 14px 16px;
  font-size: 1rem;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--ink);
  grid-column: 1 / -1;
}

button {
  padding: 10px 16px;
  border-radius: 999px;
  border: none;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 10px 22px rgba(37, 99, 235, 0.18);
  transition: transform 0.06s ease, box-shadow 0.12s ease, background 0.12s ease;
}

.help-pill,
.info-dot,
.icon-button,
.publish-choice-card {
  box-shadow: none;
}

button:not(.ghost-button):not(.tab-button):not(.publish-choice-card):not(.publish-back):not(.icon-button):not(.help-pill):not(.info-dot):not(.modal__close):not(.manager-sort-dir):hover {
  background: var(--accent-strong);
}

button:not(.ghost-button):not(.tab-button):not(.publish-choice-card):not(.publish-back):not(.icon-button):not(.help-pill):not(.info-dot):not(.modal__close):not(.manager-sort-dir):active {
  transform: translateY(1px);
  box-shadow: 0 6px 14px rgba(37, 99, 235, 0.18);
}

button:focus-visible {
  outline: 3px solid rgba(37, 99, 235, 0.25);
  outline-offset: 2px;
}

.ghost-button {
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--accent);
  box-shadow: none;
  position: relative;
  transition: border-color 0.12s ease, color 0.12s ease, background 0.12s ease;
}

.ghost-button:hover {
  border-color: rgba(37, 99, 235, 0.4);
  background: var(--accent-wash);
}

.ghost-button:active {
  transform: translateY(1px);
}

.ghost-button::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  background: #1b1f23;
  color: #fff;
  font-size: 0.75rem;
  padding: 4px 8px;
  border-radius: 8px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.12s ease;
}

.ghost-button:hover::after,
.ghost-button:focus-visible::after {
  opacity: 1;
}

button[disabled],
button[disabled]:hover,
button[disabled]:active {
  background: #e5e7eb;
  color: #9ca3af;
  border: 1px solid #e5e7eb;
  box-shadow: none;
  transform: none;
  cursor: not-allowed;
  opacity: 1;
}

.ghost-button[disabled],
.ghost-button[disabled]:hover,
.ghost-button[disabled]:active {
  background: #f1f5f9;
  color: #94a3b8;
  border-color: #e2e8f0;
}

input[type="url"]:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid rgba(37, 99, 235, 0.25);
  outline-offset: 2px;
}

.tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  padding: 6px 4px;
  border-radius: 16px;
  background: transparent;
  border: none;
  box-shadow: none;
  margin-bottom: 0;
}

.tab-button {
  padding: 10px 14px;
  border-radius: 14px;
  border: 1px solid transparent;
  border-bottom: 2px solid transparent;
  background: transparent;
  color: var(--ink-muted);
  font-weight: 600;
  cursor: pointer;
  box-shadow: none;
  margin-bottom: 0;
  transition: color 0.12s ease, border-color 0.12s ease, background 0.12s ease;
}

.tab-button.is-active {
  background: var(--surface);
  color: var(--ink);
  border-color: var(--border);
  border-bottom-color: var(--accent);
}

.tab-panel {
  display: none;
  border: none;
  border-radius: 0;
  padding: 0;
  background: transparent;
  box-shadow: none;
}

.tab-panel.is-active > :first-child {
  margin-top: 18px;
}

.tab-panel.is-active {
  display: grid;
  gap: 18px;
}

.tab-button:hover {
  color: var(--ink);
}

.tab-button:focus-visible {
  outline: 3px solid rgba(37, 99, 235, 0.25);
  outline-offset: 2px;
}

.publish {
  display: grid;
  gap: 18px;
}

.publish-module__nav {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
}

.zip-explainer {
  margin-top: 0;
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  align-items: flex-start;
}

.zip-explainer__summary {
  cursor: pointer;
  list-style: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--accent);
  font-weight: 400;
  font-size: 0.9rem;
  text-decoration: underline;
  text-decoration-color: rgba(37, 99, 235, 0.35);
  text-underline-offset: 3px;
}

.zip-explainer__summary::-webkit-details-marker {
  display: none;
}

.zip-explainer__summary::after {
  content: '▾';
  color: var(--ink-muted);
  font-size: 0.9rem;
  line-height: 1;
  transition: transform 0.16s ease;
}

.zip-explainer__details[open] .zip-explainer__summary::after {
  transform: rotate(180deg);
}

.zip-explainer__summary:hover,
.zip-explainer__summary:focus-visible {
  color: var(--accent-strong);
  text-decoration-color: rgba(29, 78, 216, 0.5);
}

.zip-explainer__summary:focus-visible {
  outline: 3px solid rgba(37, 99, 235, 0.25);
  outline-offset: 2px;
  border-radius: 10px;
}

.zip-explainer__body {
  margin-top: 10px;
  padding: 10px 12px;
  border-radius: 14px;
  background: var(--surface-muted);
  color: var(--ink-muted);
  line-height: 1.55;
}

.publish-choice-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 14px;
  margin-top: 12px;
}

.publish-choice-card {
  border-radius: 18px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--ink);
  padding: 18px;
  text-align: left;
  box-shadow: var(--shadow-sm);
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  font-weight: 400;
  gap: 6px;
  cursor: pointer;
  transition: transform 0.12s ease, border-color 0.12s ease, box-shadow 0.12s ease;
}

.publish-choice-card:hover,
.publish-choice-card:focus-visible {
  border-color: rgba(37, 99, 235, 0.4);
  box-shadow: 0 14px 34px rgba(15, 23, 42, 0.1);
  transform: translateY(-1px);
}

.publish-choice-card__icon {
  width: 34px;
  height: 34px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: var(--surface-muted);
  color: var(--ink-muted);
  border: 1px solid var(--border);
  margin-right: 10px;
  grid-row: 1 / span 2;
}

.publish-choice-card__icon svg {
  width: 18px;
  height: 18px;
}

.publish-choice-card:hover .publish-choice-card__icon,
.publish-choice-card:focus-visible .publish-choice-card__icon {
  color: var(--accent);
  background: var(--accent-wash);
  border-color: rgba(37, 99, 235, 0.35);
}

.publish-choice-card__title {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--ink);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.publish-choice-card__note {
  font-size: 0.95rem;
  color: var(--ink-muted);
  font-weight: 400;
  line-height: 1.35;
}

.publish-back {
  appearance: none;
  border: none;
  background: transparent;
  color: var(--accent);
  padding: 4px 8px;
  font-size: 0.85rem;
  font-weight: 600;
  box-shadow: none;
  border-radius: 10px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  text-decoration: underline;
  text-decoration-color: rgba(37, 99, 235, 0.35);
  text-underline-offset: 3px;
}

.publish-back__icon {
  width: 18px;
  height: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--ink-muted);
}

.publish-back__icon svg {
  width: 18px;
  height: 18px;
}

.publish-back:hover,
.publish-back:focus-visible {
  color: var(--accent-strong);
  background: var(--accent-wash);
  text-decoration-color: rgba(29, 78, 216, 0.5);
}

.publish-back:hover .publish-back__icon,
.publish-back:focus-visible .publish-back__icon {
  color: var(--accent);
}

.publish-back:active {
  transform: none;
}


.output-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  align-items: start;
  padding: 20px;
  border-radius: 18px;
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

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

.manager-card {
  padding: 24px;
  border-radius: 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  display: grid;
  gap: 18px;
}

.upload-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  margin-top: 16px;
}

.html-zip-accordion {
  margin: 8px 0 10px;
  border-radius: 18px;
  border: 1px solid var(--border);
  background: var(--surface);
  overflow: hidden;
}

.html-zip-accordion__summary {
  cursor: pointer;
  list-style: none;
  padding: 14px 18px;
  font-weight: 600;
  color: var(--ink);
}

.html-zip-accordion__summary:hover,
.html-zip-accordion__summary:focus-visible {
  color: var(--accent);
}

.html-zip-accordion__summary:focus-visible {
  outline: 3px solid rgba(37, 99, 235, 0.25);
  outline-offset: 2px;
  border-radius: 12px;
}

.html-zip-accordion__summary::-webkit-details-marker {
  display: none;
}

.html-zip-accordion__summary::after {
  content: '▾';
  float: right;
  color: var(--ink-muted);
  transition: transform 0.2s ease;
}

.html-zip-accordion[open] .html-zip-accordion__summary::after {
  transform: rotate(180deg);
}

.html-zip-accordion .html-zip-card {
  border: none;
  border-top: 1px solid var(--border);
  border-radius: 0;
  padding: 18px;
  background: transparent;
}

.html-zip-accordion .upload-help {
  border-top: 1px solid var(--border);
  padding: 18px;
  background: transparent;
  border-radius: 0;
}

.html-zip-accordion .upload-grid {
  border-top: 1px solid var(--border);
  border-radius: 0;
  margin-top: 0;
  overflow: visible;
}

.html-zip-accordion .upload-grid .upload-card {
  border-top-left-radius: 0;
  border-top-right-radius: 0;
}

.upload-card {
  border: none;
  border-radius: 18px;
  padding: 20px;
  background: transparent;
  box-shadow: none;
}

.html-zip-card {
  border: none;
  border-radius: 18px;
  padding: 20px;
  background: var(--surface-muted);
  display: grid;
  gap: 12px;
}

.html-zip-card__header {
  display: grid;
  gap: 6px;
}

.html-zip-textarea {
  min-height: 160px;
  width: 100%;
  box-sizing: border-box;
  resize: vertical;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--surface);
  font-family: "Fira Code", "Courier New", monospace;
  font-size: 0.9rem;
  color: var(--ink);
}

.embed-code-textarea {
  min-height: 180px;
  width: 100%;
  box-sizing: border-box;
  resize: vertical;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--surface);
  font-family: "Fira Code", "Courier New", monospace;
  font-size: 0.9rem;
  color: var(--ink);
}

.embed-shell {
  position: fixed;
  inset: 0;
  background: #fff;
}

.embed-frame {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}

.embed-fallback {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(255, 255, 255, 0.95);
}

.embed-fallback__card {
  width: min(720px, 100%);
  border-radius: 18px;
  padding: 22px 20px;
  border: 1px solid var(--border);
  background: var(--surface);
  box-shadow: 0 20px 40px rgba(15, 23, 42, 0.14);
  text-align: center;
}

.embed-fallback__title {
  margin: 0 0 10px;
  font-size: 1.25rem;
}

.embed-fallback__subtitle {
  margin: 0 0 16px;
  color: var(--ink-muted);
}

.upload-note {
  margin: 8px 0 16px;
  color: var(--ink-muted);
}

.dropzone {
  border: 2px dashed var(--border-strong);
  border-radius: 16px;
  padding: 22px;
  text-align: center;
  background: var(--surface);
  transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.dropzone.is-dragover {
  border-color: var(--accent);
  background: rgba(37, 99, 235, 0.06);
  transform: translateY(-2px);
}

.dropzone__title {
  font-weight: 600;
  margin-bottom: 6px;
}

.dropzone__hint {
  color: var(--ink-muted);
  font-size: 0.9rem;
  margin-bottom: 14px;
}

.dropzone__actions {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.upload-status {
  margin-top: 12px;
  font-size: 0.95rem;
  color: var(--ink-muted);
}

.upload-actions {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-top: 16px;
}

.upload-help {
  margin-top: 20px;
  padding: 16px 18px;
  border-radius: 16px;
  background: var(--surface-muted);
  border: none;
  box-shadow: none;
}

.upload-help ol {
  margin: 8px 0 0 18px;
}

.upload-help-list {
  margin: 8px 0 0 18px;
  padding-left: 18px;
}

.manager-header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  flex-wrap: wrap;
}

.manager-header h2 {
  margin: 0;
  font-size: 1.4rem;
}

.manager-subtitle {
  margin-top: 4px;
  color: var(--ink-muted);
}

.step-note {
  margin: 4px 0 8px;
  font-size: 0.95rem;
  color: var(--ink-muted);
}

.manager-stats {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
}

.manager-settings {
  display: grid;
  gap: 10px;
  margin-top: 12px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.manager-settings--modal {
  margin-top: 0;
  grid-template-columns: 1fr;
}

.setting-card {
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr auto;
  align-items: center;
  padding: 12px 14px;
  border-radius: 12px;
  background: var(--surface-muted);
  border: 1px solid var(--border);
}

.setting-help {
  margin: 4px 0 0;
  font-size: 0.85rem;
  color: var(--ink-muted);
}

.setting-control {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  white-space: nowrap;
}

.setting-control input[type="range"] {
  width: 140px;
}

.setting-control input[type="number"] {
  width: 80px;
  padding: 6px 8px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--ink);
}

.setting-value {
  font-weight: 600;
  color: var(--ink);
}

.setting-suffix {
  font-size: 0.85rem;
  color: var(--ink-muted);
}

.manager-settings-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 6px;
}

.manager-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 6px;
  margin-bottom: 6px;
}

.manager-toolbar__left,
.manager-toolbar__right {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.manager-toolbar__right {
  justify-content: flex-end;
}

.manager-sort {
  padding: 8px 12px;
  font-size: 0.9rem;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--ink);
}

.manager-sort-dir {
  width: 36px;
  height: 36px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}

.ghost-button--small {
  padding: 6px 12px;
  font-size: 0.85rem;
}

.ghost-button:active {
  transform: translateY(1px);
  box-shadow: none;
}

.stat {
  padding: 12px 14px;
  border-radius: 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  display: grid;
  gap: 4px;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--ink-muted);
}

.stat-value {
  font-weight: 600;
  color: var(--ink);
}

.stat-note {
  font-size: 0.8rem;
  color: var(--ink-muted);
}

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

.manager-item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 12px 14px;
  border-radius: 12px;
  background: var(--surface);
  border: 1px solid var(--border);
}

.manager-item__title {
  font-weight: 600;
  color: var(--ink);
  font-size: 0.95rem;
  word-break: break-word;
}

.manager-item__url {
  font-size: 0.8rem;
  color: var(--ink-muted);
  margin-top: 2px;
  word-break: break-all;
}

.manager-item__title-edit {
  font: inherit;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--ink);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 6px 8px;
  width: 100%;
  background: #fff;
}

.manager-item__meta {
  font-size: 0.85rem;
  color: var(--ink-muted);
}

.manager-item__actions {
  display: flex;
  gap: 8px;
}

.icon-button {
  width: 36px;
  height: 36px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--ink-muted);
  cursor: pointer;
  box-shadow: none;
  padding: 0;
  position: relative;
  transition: transform 0.08s ease, box-shadow 0.12s ease;
}

.icon-button svg {
  width: 16px;
  height: 16px;
  stroke: currentColor;
}

.icon-button:active,
.icon-button.is-active {
  transform: scale(0.96);
  box-shadow: 0 10px 26px rgba(15, 23, 42, 0.08);
  color: var(--accent);
}

.icon-button:hover,
.icon-button:focus-visible {
  color: var(--accent);
  border-color: rgba(37, 99, 235, 0.4);
}

.icon-button::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  background: #1b1f23;
  color: #fff;
  font-size: 0.75rem;
  padding: 4px 8px;
  border-radius: 8px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.12s ease;
}

.icon-button:hover::after,
.icon-button:focus-visible::after {
  opacity: 1;
}

.icon-button .inline-toast {
  position: absolute;
  bottom: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%);
  background: #0f172a;
  color: #fff;
  font-size: 0.8rem;
  padding: 6px 10px;
  border-radius: 999px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.12s ease, transform 0.12s ease;
  box-shadow: var(--shadow-sm);
}

.icon-button.show-toast .inline-toast {
  opacity: 1;
  transform: translateX(-50%) translateY(-2px);
}

.actions {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}

.open-link {
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
  background: var(--surface);
  transition: border-color 0.12s ease, color 0.12s ease, background 0.12s ease;
}

.open-link:hover {
  border-color: rgba(37, 99, 235, 0.4);
  background: var(--accent-wash);
  color: var(--accent-strong);
}

.open-link:focus-visible {
  outline: 3px solid rgba(37, 99, 235, 0.25);
  outline-offset: 2px;
}

.open-link[aria-disabled="true"] {
  opacity: 0.5;
  pointer-events: none;
}

.output {
  background: var(--surface);
  border-radius: 12px;
  padding: 14px 16px;
  border: 1px solid var(--border);
  font-size: 0.95rem;
  word-break: break-all;
  color: var(--ink);
}

.site-footer {
  margin-top: 12px;
  padding: 10px 4px 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  justify-content: center;
  color: var(--ink-muted);
  font-size: 0.9rem;
}

.footer-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: inherit;
  text-decoration: none;
}

.footer-link:hover {
  color: var(--ink);
}

.footer-icon {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

.footer-sep {
  color: #cbd5e1;
}

.modal[hidden] {
  display: none;
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 1100;
  display: grid;
  place-items: center;
  padding: 32px;
}

.modal__overlay {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.28);
}

.modal__card {
  position: relative;
  z-index: 1;
  width: min(980px, 96vw);
  background: var(--surface);
  border-radius: 20px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  padding: 26px 30px;
  max-height: min(820px, calc(100vh - 128px));
  overflow: auto;
}

.modal__card--narrow {
  width: min(720px, 96vw);
}

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

.modal__header h2 {
  margin: 0;
  font-size: 1.4rem;
}

.modal__close {
  border: none;
  background: none;
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  color: var(--ink-muted);
}

.modal__close:hover,
.modal__close:focus-visible {
  color: var(--accent);
}

.modal__content h3 {
  margin: 16px 0 8px;
  font-size: 1rem;
  color: var(--ink);
}

.modal__content ul {
  margin: 0 0 8px 18px;
  color: var(--ink-muted);
  line-height: 1.6;
}

.modal__content ol {
  margin: 0 0 8px 18px;
  color: var(--ink-muted);
  line-height: 1.65;
}

.about-guide {
  display: grid;
  gap: 14px;
}

.about-guide > p {
  margin: 0;
}

.about-guide > :first-child {
  grid-column: 1 / -1;
}

@media (min-width: 920px) {
  .about-guide {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }
}

.about-section {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 12px 14px;
  box-shadow: var(--shadow-sm);
}

.about-section h3 {
  margin: 0 0 6px;
}

.about-section ul,
.about-section ol {
  margin: 0 0 0 18px;
}

.html-picker {
  display: grid;
  gap: 10px;
  margin: 12px 0 18px;
}

.html-option {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--surface);
  cursor: pointer;
}

.html-option input {
  accent-color: var(--accent);
}

.html-option input:checked + span {
  color: var(--accent);
}

.html-option:focus-within {
  border-color: rgba(37, 99, 235, 0.4);
  background: var(--accent-wash);
}

.html-option input {
  margin-top: 4px;
}

.html-option span {
  font-size: 0.95rem;
  color: var(--ink);
  word-break: break-word;
}

.html-picker__actions {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
  flex-wrap: wrap;
  margin-top: 12px;
  margin-bottom: 8px;
}




.loading-screen {
  position: fixed;
  inset: 0;
  background: rgba(246, 248, 252, 0.92);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 24px;
}

.loading-card {
  background: var(--surface);
  border-radius: 20px;
  padding: 28px 32px;
  width: min(520px, 100%);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  text-align: left;
}

.loading-title {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--ink);
}

.loading-message {
  font-size: 1rem;
  color: var(--ink-muted);
  margin-bottom: 16px;
}

.loading-bar {
  background: var(--border);
  border-radius: 999px;
  height: 12px;
  overflow: hidden;
}

.loading-bar__fill {
  height: 100%;
  width: 0%;
  background: var(--accent);
  transition: width 0.3s ease;
}

.loading-note {
  font-size: 0.9rem;
  color: var(--ink-muted);
  margin-top: 14px;
}

body[data-loading="true"] main {
  display: none;
}

@media (max-width: 720px) {
  form,
  .output-row {
    grid-template-columns: 1fr;
  }

  form button {
    width: 100%;
  }

  header,
  form,
  .output-row {
    padding: 18px;
  }

  .manager-card {
    padding: 18px;
  }

  .manager-settings {
    grid-template-columns: 1fr;
  }

  .manager-item {
    grid-template-columns: 1fr;
  }

  .manager-item__actions {
    justify-content: flex-start;
  }

  .setting-card {
    grid-template-columns: 1fr;
  }

  .setting-control {
    justify-content: flex-start;
    flex-wrap: wrap;
    width: 100%;
    white-space: normal;
  }

  .setting-control input[type="range"] {
    width: 100%;
  }

  .modal {
    padding: 16px;
  }

  .modal__card {
    padding: 18px;
    max-height: calc(100vh - 32px);
    border-radius: 16px;
  }

  .modal__content ul {
    margin-left: 16px;
  }
}