/* ファビコン生成ツール専用UI */
body.tool-favicon-page .favicon-workspace { overflow: hidden; }
body.tool-favicon-page .favicon-step { scroll-margin-top: 24px; }
body.tool-favicon-page .favicon-step__heading,
body.tool-favicon-page .favicon-step__heading-main { display: flex; align-items: center; gap: 14px; }
body.tool-favicon-page .favicon-step__heading { margin-bottom: 22px; }
body.tool-favicon-page .favicon-step__heading--split { justify-content: space-between; gap: 20px; }
body.tool-favicon-page .favicon-step__number {
  display: grid; flex: 0 0 42px; width: 42px; height: 42px; place-items: center;
  border: 1px solid #edc79f; border-radius: 50%; background: #fff8f0; color: #a7501d;
  font: 800 12px/1 Arial,sans-serif; letter-spacing: .04em;
}
body.tool-favicon-page .favicon-step__heading p,
body.tool-favicon-page .favicon-downloads__heading p,
body.tool-favicon-page .favicon-code-block__heading p { margin: 0 0 2px; color: #a7501d; font: 800 9px/1.35 Arial,sans-serif; letter-spacing: .14em; }
body.tool-favicon-page .favicon-step__heading h3 { margin: 0; font-size: clamp(18px,2vw,24px); line-height: 1.4; }
body.tool-favicon-page .favicon-drop-zone {
  display: flex; min-height: 270px; padding: 30px 20px; flex-direction: column; align-items: center; justify-content: center;
  border: 2px dashed #dda263; border-radius: 5px; background: #fff8f0; text-align: center; cursor: pointer;
  transition: background-color .16s,border-color .16s,transform .16s;
}
body.tool-favicon-page .favicon-drop-zone:hover,
body.tool-favicon-page .favicon-drop-zone:focus-visible,
body.tool-favicon-page .favicon-drop-zone.is-dragover { border-color: #b9571c; background: #ffead3; }
body.tool-favicon-page .favicon-drop-zone.is-dragover { transform: scale(.995); }
body.tool-favicon-page .favicon-upload-icon { position: relative; display: block; width: 68px; height: 68px; margin-bottom: 16px; border-radius: 18px; background: #fff; border: 1px solid #ecd4ba; box-shadow: 0 8px 24px rgba(102,54,25,.07); }
body.tool-favicon-page .favicon-upload-icon::before,
body.tool-favicon-page .favicon-upload-icon::after,
body.tool-favicon-page .favicon-upload-icon span::before,
body.tool-favicon-page .favicon-upload-icon span::after { content: ""; position: absolute; display: block; background: #d97724; }
body.tool-favicon-page .favicon-upload-icon::before { width: 23px; height: 3px; top: 21px; left: 22px; }
body.tool-favicon-page .favicon-upload-icon::after { width: 3px; height: 23px; top: 11px; left: 32px; }
body.tool-favicon-page .favicon-upload-icon span::before { width: 32px; height: 3px; top: 43px; left: 17px; }
body.tool-favicon-page .favicon-upload-icon span::after { width: 26px; height: 12px; top: 34px; left: 20px; border: 3px solid #d97724; border-top: 0; background: transparent; }
body.tool-favicon-page .favicon-drop-zone__title { margin: 0 0 2px; color: var(--gt-ink); font-size: 16px; font-weight: 800; }
body.tool-favicon-page .favicon-drop-zone__help { margin: 0 0 18px; color: var(--gt-muted); font-size: 12px; }
body.tool-favicon-page .favicon-upload-footer { display: flex; min-height: 38px; margin-top: 10px; align-items: center; justify-content: center; gap: 14px; }
body.tool-favicon-page .favicon-status { min-height: 1.7em; margin: 0; color: var(--gt-muted); font-size: 12px; text-align: center; }
body.tool-favicon-page .favicon-status.is-error { color: #a52621; font-weight: 700; }
body.tool-favicon-page .favicon-clear-button {
  flex: 0 0 auto; padding: 6px 10px !important; border-color: #d8c8ba !important;
  background: #fff !important; color: #756960 !important; font-size: 10px; font-weight: 700 !important;
}
body.tool-favicon-page .favicon-clear-button:hover { border-color: #bc6f5e !important; background: #fbe8e3 !important; color: #8c2c1f !important; }
body.tool-favicon-page .favicon-secondary-button { background: #fff !important; color: var(--gt-ink) !important; border-color: #d7c3b0 !important; }
body.tool-favicon-page .favicon-secondary-button:hover { background: #fff1e1 !important; border-color: #c5783d !important; }
body.tool-favicon-page .favicon-editor { display: grid; grid-template-columns: minmax(260px,.8fr) minmax(390px,1.2fr); gap: clamp(24px,5vw,58px); align-items: start; }
body.tool-favicon-page .favicon-source-card { min-width: 0; }
body.tool-favicon-page .favicon-source-preview { display: grid; width: 100%; aspect-ratio: 1; max-width: 390px; margin: 0 auto; place-items: center; overflow: hidden; border: 1px solid #e4d8cc; border-radius: 5px; background-color: #fff; background-image: linear-gradient(45deg,#eee 25%,transparent 25%),linear-gradient(-45deg,#eee 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#eee 75%),linear-gradient(-45deg,transparent 75%,#eee 75%); background-size: 22px 22px; background-position: 0 0,0 11px,11px -11px,-11px 0;
}
body.tool-favicon-page .favicon-source-preview span { padding: 18px; color: #81776e; font-size: 12px; line-height: 1.8; text-align: center; }
body.tool-favicon-page .favicon-source-preview img { display: block; width: 100%; height: 100%; object-fit: contain; }
body.tool-favicon-page .favicon-source-card > p { margin: 9px auto 0; max-width: 390px; color: var(--gt-muted); font-size: 11px; text-align: center; overflow-wrap: anywhere; }
body.tool-favicon-page .favicon-controls { display: grid; gap: 14px; }
body.tool-favicon-page .favicon-control-group { min-width: 0; margin: 0; padding: 17px 18px; border: 1px solid var(--gt-line); border-radius: 4px; background: #fffaf5; }
body.tool-favicon-page fieldset.favicon-control-group { display: block; }
body.tool-favicon-page .favicon-control-group legend,
body.tool-favicon-page .favicon-control-label,
body.tool-favicon-page .favicon-text-field > span,
body.tool-favicon-page .favicon-color-field > span { display: block; margin: 0 0 10px; color: var(--gt-ink); font-size: 12px; font-weight: 750; }
body.tool-favicon-page .favicon-control-label { display: flex; justify-content: space-between; }
body.tool-favicon-page .favicon-control-label output { color: #a7501d; }
body.tool-favicon-page .favicon-control-group input[type="range"] { display: block; width: 100%; accent-color: #d97724; }
body.tool-favicon-page .favicon-segmented { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 7px; }
body.tool-favicon-page .favicon-segmented label,
body.tool-favicon-page .favicon-shape-options label { position: relative; cursor: pointer; }
body.tool-favicon-page .favicon-segmented input,
body.tool-favicon-page .favicon-shape-options input { position: absolute; width: 1px; height: 1px; opacity: 0; }
body.tool-favicon-page .favicon-segmented span { display: grid; min-height: 43px; padding: 8px 12px; place-items: center; border: 1px solid #dbcfc4; border-radius: 3px; background: #fff; color: var(--gt-ink-soft); font-size: 12px; font-weight: 750; text-align: center; }
body.tool-favicon-page .favicon-segmented input:checked + span { border-color: var(--gt-ink); background: var(--gt-ink); color: #fff; }
body.tool-favicon-page .favicon-segmented input:focus-visible + span,
body.tool-favicon-page .favicon-shape-options input:focus-visible + span { outline: 3px solid #d97724; outline-offset: 3px; }
body.tool-favicon-page .favicon-shape-options { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 7px; }
body.tool-favicon-page .favicon-shape-options label { display: flex; min-height: 73px; flex-direction: column; align-items: center; justify-content: center; gap: 6px; border: 1px solid #dbcfc4; border-radius: 3px; background: #fff; }
body.tool-favicon-page .favicon-shape-options label:has(input:checked) { border-color: #d97724; background: #fff2e4; }
body.tool-favicon-page .favicon-shape-options span { display: block; width: 25px; height: 25px; border: 2px solid #c26122; background: #f5c48c; }
body.tool-favicon-page .favicon-shape-options .shape-rounded { border-radius: 7px; }
body.tool-favicon-page .favicon-shape-options .shape-circle { border-radius: 50%; }
body.tool-favicon-page .favicon-shape-options b { color: var(--gt-ink-soft); font-size: 11px; }
body.tool-favicon-page .favicon-color-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 14px; }
body.tool-favicon-page .favicon-check { display: flex; align-items: center; gap: 9px; color: var(--gt-ink-soft); font-size: 12px; cursor: pointer; }
body.tool-favicon-page .favicon-check input { width: 18px; height: 18px; accent-color: #d97724; }
body.tool-favicon-page .favicon-color-field { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
body.tool-favicon-page .favicon-color-field > span { margin: 0; }
body.tool-favicon-page .favicon-color-field input[type="color"] { width: 54px; height: 36px; padding: 3px; border: 1px solid #d5c7ba; border-radius: 3px; background: #fff; cursor: pointer; }
body.tool-favicon-page .favicon-color-field input:disabled { opacity: .35; cursor: not-allowed; }
body.tool-favicon-page .favicon-text-field { display: block; }
body.tool-favicon-page .favicon-text-field input { display: block; width: 100%; min-height: 46px; padding: 9px 12px; }
body.tool-favicon-page .favicon-text-field small { display: block; margin-top: 6px; color: var(--gt-muted); font-size: 10px; }
body.tool-favicon-page .favicon-primary-button { min-height: 46px; }
body.tool-favicon-page button:disabled { opacity: .55; cursor: not-allowed !important; }
body.tool-favicon-page .favicon-empty-output { display: grid; min-height: 150px; padding: 24px; place-items: center; border: 1px dashed #d9cabd; background: #fffaf5; color: var(--gt-muted); text-align: center; }
body.tool-favicon-page .favicon-empty-output p { margin: 0; font-size: 12px; }
body.tool-favicon-page .favicon-browser-preview { display: grid; grid-template-columns: auto minmax(180px,280px) 1fr; grid-template-rows: 45px 47px; align-items: end; padding: 13px 14px 0; overflow: hidden; border: 1px solid #d9d9db; border-radius: 8px 8px 3px 3px; background: #e8e9eb; }
body.tool-favicon-page .favicon-browser-dots { align-self: center; display: flex; gap: 6px; padding: 0 15px 0 4px; }
body.tool-favicon-page .favicon-browser-dots i { width: 8px; height: 8px; border-radius: 50%; background: #aaaeb4; }
body.tool-favicon-page .favicon-browser-tab { display: flex; min-width: 0; height: 36px; padding: 0 12px; align-items: center; gap: 9px; border-radius: 7px 7px 0 0; background: #fff; color: #343434; font-size: 11px; }
body.tool-favicon-page .favicon-browser-tab img { flex: 0 0 16px; width: 16px; height: 16px; object-fit: contain; }
body.tool-favicon-page .favicon-browser-tab span { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
body.tool-favicon-page .favicon-browser-tab b { font-size: 14px; font-weight: 400; }
body.tool-favicon-page .favicon-browser-address { grid-column: 1 / -1; align-self: stretch; display: flex; align-items: center; gap: 9px; margin: 0 -14px; padding: 0 18px; background: #fff; color: #757575; font-size: 11px; }
body.tool-favicon-page .favicon-browser-address span { color: #6f9e62; font-size: 8px; }
body.tool-favicon-page .favicon-preview-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 10px; margin-top: 18px; }
body.tool-favicon-page .favicon-preview-grid article { display: flex; min-width: 0; min-height: 160px; padding: 18px 10px 14px; flex-direction: column; align-items: center; justify-content: flex-end; border: 1px solid var(--gt-line); background: #fffaf5; text-align: center; }
body.tool-favicon-page .favicon-preview-stage { display: grid; flex: 1; min-height: 80px; place-items: center; }
body.tool-favicon-page .favicon-preview-stage img { display: block; image-rendering: auto; object-fit: contain; filter: drop-shadow(0 4px 7px rgba(51,39,30,.1)); }
body.tool-favicon-page .favicon-preview-stage--tiny img { width: 16px; height: 16px; }
body.tool-favicon-page .favicon-preview-stage--small img { width: 32px; height: 32px; }
body.tool-favicon-page .favicon-preview-stage--touch img { width: 70px; height: 70px; border-radius: 14px; }
body.tool-favicon-page .favicon-preview-stage--app img { width: 70px; height: 70px; }
body.tool-favicon-page .favicon-preview-grid strong { margin-top: 7px; color: var(--gt-ink); font-size: 12px; }
body.tool-favicon-page .favicon-preview-grid article > span { color: var(--gt-muted); font-size: 9px; }
body.tool-favicon-page .favicon-downloads,
body.tool-favicon-page .favicon-code-block { margin-top: 28px; padding-top: 25px; border-top: 1px solid var(--gt-line); }
body.tool-favicon-page .favicon-downloads__heading,
body.tool-favicon-page .favicon-code-block__heading { display: flex; align-items: center; justify-content: space-between; gap: 18px; margin-bottom: 13px; }
body.tool-favicon-page .favicon-downloads__heading h4,
body.tool-favicon-page .favicon-code-block__heading h4 { margin: 0; color: var(--gt-ink); font-size: 16px; }
body.tool-favicon-page .favicon-downloads__heading > span { color: var(--gt-muted); font-size: 10px; }
body.tool-favicon-page .favicon-download-list { display: grid; gap: 7px; }
body.tool-favicon-page .favicon-download-row { display: grid; grid-template-columns: 44px minmax(0,1fr) auto auto; align-items: center; gap: 12px; padding: 9px 11px; border: 1px solid var(--gt-line); background: #fff; }
body.tool-favicon-page .favicon-download-row__icon { display: grid; width: 38px; height: 38px; place-items: center; border-radius: 3px; background: #f5eee7; }
body.tool-favicon-page .favicon-download-row__icon img { width: 28px; height: 28px; object-fit: contain; }
body.tool-favicon-page .favicon-download-row__name { min-width: 0; color: var(--gt-ink); font-size: 12px; font-weight: 750; overflow-wrap: anywhere; }
body.tool-favicon-page .favicon-download-row__meta { color: var(--gt-muted); font-size: 10px; white-space: nowrap; }
body.tool-favicon-page .favicon-download-link { padding: 7px 10px; border: 1px solid #d97724; border-radius: 3px; color: #a7501d; font-size: 10px; font-weight: 750; text-decoration: none; white-space: nowrap; }
body.tool-favicon-page .favicon-download-link:hover { background: #d97724; color: #fff; }
body.tool-favicon-page .favicon-code-block pre { max-width: 100%; margin: 0; padding: 17px; overflow: auto; border-radius: 4px; background: #282522; color: #f9eee4; font: 12px/1.8 Consolas,Monaco,monospace; }
body.tool-favicon-page .favicon-copy-status { min-height: 1.5em; margin: 7px 0 0; color: #a7501d; font-size: 10px; }

@media (max-width: 780px) {
  body.tool-favicon-page .favicon-editor { grid-template-columns: 1fr; }
  body.tool-favicon-page .favicon-source-preview { max-width: 300px; }
  body.tool-favicon-page .favicon-preview-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
}
@media (max-width: 560px) {
  body.tool-favicon-page .favicon-drop-zone { min-height: 230px; }
  body.tool-favicon-page .favicon-upload-footer { flex-direction: column; gap: 5px; }
  body.tool-favicon-page .favicon-step__heading--split { align-items: stretch; flex-direction: column; }
  body.tool-favicon-page .favicon-color-grid { grid-template-columns: 1fr; }
  body.tool-favicon-page .favicon-browser-preview { grid-template-columns: auto minmax(150px,1fr); }
  body.tool-favicon-page .favicon-downloads__heading { align-items: flex-start; flex-direction: column; }
  body.tool-favicon-page .favicon-download-row { grid-template-columns: 38px minmax(0,1fr) auto; }
  body.tool-favicon-page .favicon-download-row__meta { grid-column: 2; }
  body.tool-favicon-page .favicon-download-link { grid-column: 3; grid-row: 1 / span 2; }
}