@charset "UTF-8";
/* CSS Document */
/* ファビコン・アイコン作成ツール */
/* みんなの知識 ちょっと便利帳 */
/* 2026-11-09 */

.ico {
    --ico-main: #0f766e;
    --ico-main-dark: #134e4a;
    --ico-main-soft: #f0fdfa;
    --ico-frame: #14b8a6;
    --ico-text: #1e293b;
    --ico-sub: #64748b;
    --ico-line: #e2e8f0;
    --ico-bg: #f8fafc;
    --ico-danger: #e11d48;

    display: block;
    box-sizing: border-box;
    max-width: 100%;
    margin: 20px 0;
    padding: 16px;
    border: 3px solid var(--ico-frame);
    border-radius: 4px;
    background: #fff;
    color: var(--ico-text);
    font-family: inherit;
    font-size: 16px;
    line-height: 1.6;
    text-align: left;
}
.ico *,
.ico *::before,
.ico *::after {
    box-sizing: border-box;
}
.ico .ico-hidden {
    display: none !important;
}

/* タイトル（中央寄せ） */
.ico .ico-header {
    margin: 0 0 20px;
    text-align: center;
}
.ico .ico-title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin: 0;
    padding: 0;
    border: 0;
    background: none;
    color: var(--ico-main-dark);
    font-size: 24px;
    font-weight: 700;
    line-height: 1.4;
    letter-spacing: normal;
    text-align: center;
}
.ico .ico-title::before,
.ico .ico-title::after,
.ico .ico-heading::before,
.ico .ico-heading::after {
    content: none;
}
.ico .ico-title svg {
    flex: none;
    width: 32px;
    height: 32px;
}
.ico .ico-lead {
    margin: 4px 0 0;
    color: var(--ico-sub);
    font-size: 14px;
    text-align: center;
}

/* セクション */
.ico .ico-body {
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.ico .ico-section {
    margin: 0;
    padding: 20px;
    border: 1px solid var(--ico-line);
    border-radius: 4px;
    background: #fff;
}
.ico .ico-heading {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0 0 12px;
    padding: 0;
    border: 0;
    background: none;
    color: var(--ico-text);
    font-size: 18px;
    font-weight: 700;
    line-height: 1.4;
    letter-spacing: normal;
}
.ico .ico-step {
    display: inline-flex;
    flex: none;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--ico-main);
    color: #fff;
    font-size: 14px;
    font-weight: 600;
}

/* ドロップゾーン */
.ico .ico-drop {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 32px 16px;
    border: 2px dashed #2dd4bf;
    border-radius: 4px;
    background: var(--ico-main-soft);
    text-align: center;
    cursor: pointer;
    transition: border-color .15s, background-color .15s;
}
.ico .ico-drop:hover,
.ico .ico-drop:focus-visible,
.ico .ico-drop.ico-dragover {
    border-color: var(--ico-main);
    background: #ccfbf1;
    outline: none;
}
.ico .ico-drop svg {
    width: 48px;
    height: 48px;
    color: var(--ico-main);
}
.ico .ico-drop-main {
    margin: 0;
    font-weight: 600;
}
.ico .ico-drop-sub {
    margin: 0;
    color: var(--ico-sub);
    font-size: 14px;
}
.ico .ico-link {
    color: var(--ico-main);
    font-weight: 600;
    text-decoration: underline;
}
.ico .ico-hint {
    margin: 8px 0 0;
    color: var(--ico-sub);
    font-size: 12px;
}
.ico .ico-fileinfo {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 4px 12px;
    margin: 12px 0 0;
    padding: 10px 12px;
    border-radius: 4px;
    background: var(--ico-main-soft);
    color: var(--ico-main-dark);
    font-size: 14px;
    font-weight: 600;
    word-break: break-all;
}

/* 作業エリア（左：プレビュー／右：設定） */
.ico .ico-work {
    display: block;
}
.ico .ico-controls {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px 28px;
    margin-top: 20px;
    align-items: start;
}
.ico .ico-controls .ico-wide {
    grid-column: 1 / -1;
}
.ico .ico-controls .ico-group + .ico-group {
    margin-top: 0;
}
.ico .ico-stage {
    padding: 0;
    border: 0;
    border-radius: 4px;
    background: transparent;
}
.ico .ico-section.ico-section-wide {
    padding: 14px;
}
.ico .ico-compare {
    position: relative;
    display: block;
    width: fit-content;
    max-width: 100%;
    margin: 0 auto;
    line-height: 0;
    background: #fff;
    cursor: ew-resize;
    touch-action: pan-y;
    user-select: none;
    -webkit-user-select: none;
}
.ico .ico-compare canvas {
    display: block;
    width: 100%;
    height: auto;
    max-width: 100%;
    margin: 0;
}
.ico .ico-compare #ico-view {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
}
.ico .ico-divider {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 0;
    border-left: 2px solid #fff;
    box-shadow: 0 0 0 1px rgba(0, 0, 0, .35);
    pointer-events: none;
}
.ico .ico-badge {
    position: absolute;
    top: 8px;
    padding: 2px 8px;
    border-radius: 10px;
    background: rgba(0, 0, 0, .6);
    color: #fff;
    font-size: 12px;
    line-height: 1.5;
    pointer-events: none;
}
.ico .ico-badge-l { left: 8px; }
.ico .ico-badge-r { right: 8px; }
.ico .ico-cmp-row {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 12px 0 0;
    font-size: 13px;
    color: var(--ico-sub);
}
.ico .ico-cmp-row span { flex: none; }
.ico .ico-working {
    margin: 8px 0 0;
    color: var(--ico-sub);
    font-size: 12px;
    text-align: center;
    min-height: 18px;
}

/* 読み込んだ画像の一覧 */
.ico .ico-thumbs-wrap {
    margin: 0 0 16px;
}
.ico .ico-thumbs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.ico .ico-adddrop {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    width: 100%;
    margin: 10px 0 0;
    padding: 10px 12px;
    border: 2px dashed #2dd4bf;
    border-radius: 4px;
    background: var(--ico-main-soft);
    color: var(--ico-text);
    font-family: inherit;
    font-size: 14px;
    font-weight: 600;
    line-height: 1.5;
    cursor: pointer;
    transition: border-color .15s, background-color .15s;
}
.ico .ico-adddrop small {
    color: var(--ico-sub);
    font-size: 12px;
    font-weight: 400;
}
.ico .ico-adddrop:hover,
.ico .ico-adddrop.ico-dragover {
    border-color: var(--ico-main);
    background: #ccfbf1;
}
.ico .ico-thumb {
    position: relative;
    width: 72px;
    height: 72px;
    border: 2px solid var(--ico-line);
    border-radius: 4px;
    background: #fff;
}
.ico .ico-thumb.ico-thumb-on {
    border-color: var(--ico-main);
    box-shadow: 0 0 0 2px #99f6e4;
}
.ico .ico-thumb-pick {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
    border: 0;
    border-radius: 2px;
    overflow: hidden;
    background: #f1f5f9;
    cursor: pointer;
}
.ico .ico-thumb-pick img {
    display: block;
    width: 100%;
    height: 100%;
    margin: 0;
    object-fit: cover;
}
.ico .ico-thumb-del {
    position: absolute;
    top: -8px;
    right: -8px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    margin: 0;
    padding: 0;
    border: 1px solid #cbd5e1;
    border-radius: 50%;
    background: #fff;
    color: #475569;
    font-size: 14px;
    line-height: 1;
    cursor: pointer;
}
.ico .ico-thumb-del:hover {
    border-color: var(--ico-danger);
    color: var(--ico-danger);
}

/* 設定 */
.ico .ico-sub {
    margin: 0 0 10px;
    padding: 0 0 4px;
    border-bottom: 1px solid var(--ico-line);
    color: var(--ico-main-dark);
    font-size: 14px;
    font-weight: 700;
}
.ico .ico-group + .ico-group {
    margin-top: 20px;
}
.ico .ico-field + .ico-field {
    margin-top: 12px;
}
.ico .ico-two > .ico-field + .ico-field {
    margin-top: 0;
}
.ico .ico-drop.ico-compact {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 4px 12px;
    padding: 12px 16px;
}
.ico .ico-drop.ico-compact svg {
    width: 28px;
    height: 28px;
}
.ico .ico-label {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 8px;
    margin: 0 0 4px;
    color: #334155;
    font-size: 14px;
    font-weight: 600;
}
.ico .ico-val {
    color: var(--ico-sub);
    font-size: 13px;
    font-weight: 500;
}
.ico .ico-input {
    display: block;
    width: 100%;
    height: 40px;
    margin: 0;
    padding: 6px 10px;
    border: 1px solid #cbd5e1;
    border-radius: 4px;
    background: #fff;
    box-shadow: none;
    color: var(--ico-text);
    font-family: inherit;
    font-size: 15px;
    line-height: 1.4;
}
.ico .ico-input:focus {
    border-color: var(--ico-main);
    outline: 2px solid #99f6e4;
    outline-offset: 0;
}
.ico .ico-range {
    display: block;
    width: 100%;
    margin: 0;
    accent-color: var(--ico-main);
}
.ico .ico-ends {
    display: flex;
    justify-content: space-between;
    margin: 0;
    color: #94a3b8;
    font-size: 11px;
}
.ico .ico-two {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}
.ico .ico-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.ico .ico-chip {
    margin: 0;
    padding: 6px 12px;
    border: 1px solid #cbd5e1;
    border-radius: 16px;
    background: #fff;
    color: var(--ico-text);
    font-family: inherit;
    font-size: 13px;
    cursor: pointer;
}
.ico .ico-chip:hover {
    border-color: var(--ico-main);
    background: var(--ico-main-soft);
}
.ico .ico-chip.ico-chip-on {
    border-color: var(--ico-main);
    background: var(--ico-main);
    color: #fff;
}

/* ボタン */
.ico .ico-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 14px;
}
.ico .ico-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin: 0;
    padding: 10px 16px;
    border: 1px solid transparent;
    border-radius: 4px;
    box-shadow: none;
    font-family: inherit;
    font-size: 14px;
    font-weight: 600;
    line-height: 1.4;
    text-decoration: none;
    cursor: pointer;
    transition: background-color .15s, border-color .15s;
}
.ico .ico-btn svg {
    flex: none;
    width: 18px;
    height: 18px;
}
.ico .ico-btn:disabled {
    opacity: .6;
    cursor: wait;
}
.ico .ico-btn-primary {
    background: var(--ico-main);
    color: #fff;
}
.ico .ico-btn-primary:hover:not(:disabled) {
    background: var(--ico-main-dark);
}
.ico .ico-btn-plain {
    border-color: #cbd5e1;
    background: #fff;
    color: var(--ico-text);
}
.ico .ico-btn-plain:hover:not(:disabled) {
    background: #f1f5f9;
}
.ico .ico-btn-danger {
    background: #fff1f2;
    color: var(--ico-danger);
}
.ico .ico-btn-danger:hover {
    background: #ffe4e6;
}
.ico .ico-status {
    margin: 10px 0 0;
    color: var(--ico-sub);
    font-size: 14px;
}
.ico .ico-status.ico-error {
    color: var(--ico-danger);
    font-weight: 600;
}
.ico .ico-note {
    margin: 20px 0 0;
    color: #94a3b8;
    font-size: 12px;
    text-align: center;
}

/* ===== ツール下の解説文（検索エンジン向けの本文を兼ねる） ===== */
.ico-article {
    --ico-main-dark: #134e4a;
    --ico-frame: #14b8a6;
    --ico-text: #1e293b;
    --ico-sub: #64748b;
    --ico-line: #e2e8f0;

    display: block;
    box-sizing: border-box;
    max-width: 100%;
    margin: 20px 0;
    padding: 20px;
    border: 3px solid var(--ico-frame);
    border-radius: 4px;
    background: #fff;
    color: var(--ico-text);
    font-family: inherit;
    font-size: 16px;
    line-height: 1.8;
    text-align: left;
}
.ico-article *,
.ico-article *::before,
.ico-article *::after {
    box-sizing: border-box;
}
.ico-article .ico-a-h2 {
    margin: 36px 0 14px;
    padding: 2px 0 6px 12px;
    border: 0;
    border-left: 4px solid var(--ico-frame);
    border-bottom: 1px solid var(--ico-line);
    background: none;
    color: var(--ico-text);
    font-size: 20px;
    font-weight: 700;
    line-height: 1.5;
    letter-spacing: normal;
}
.ico-article .ico-a-h2:first-child {
    margin-top: 0;
}
.ico-article .ico-a-h3 {
    margin: 22px 0 6px;
    padding: 0;
    border: 0;
    background: none;
    color: var(--ico-main-dark);
    font-size: 16px;
    font-weight: 700;
    line-height: 1.6;
    letter-spacing: normal;
}
.ico-article .ico-a-h2::before,
.ico-article .ico-a-h2::after,
.ico-article .ico-a-h3::before,
.ico-article .ico-a-h3::after {
    content: none;
}
.ico-article .ico-a-p {
    margin: 0 0 12px;
    padding: 0;
}
.ico-article .ico-a-ul,
.ico-article .ico-a-ol {
    margin: 0 0 12px;
    padding: 0 0 0 1.6em;
}
.ico-article .ico-a-ul { list-style: disc outside; }
.ico-article .ico-a-ol { list-style: decimal outside; }
.ico-article .ico-a-ul li,
.ico-article .ico-a-ol li {
    display: list-item;
    margin: 0 0 6px;
    padding: 0;
}
.ico-article .ico-a-scroll {
    margin: 0 0 12px;
    overflow-x: auto;
}
.ico-article .ico-a-table {
    width: 100%;
    min-width: 620px;
    margin: 0;
    border-collapse: collapse;
    font-size: 14px;
    line-height: 1.6;
}
.ico-article .ico-a-table th,
.ico-article .ico-a-table td {
    padding: 8px 10px;
    border: 1px solid var(--ico-line);
    text-align: left;
    vertical-align: top;
}
.ico-article .ico-a-table th {
    background: #f0fdfa;
    font-weight: 700;
    white-space: nowrap;
}

@media (max-width: 480px) {
    .ico {
        padding: 16px;
    }
    .ico .ico-section {
        padding: 14px;
    }
    .ico .ico-title {
        font-size: 20px;
    }
}

/* 追加：見比べの背景（透明な画像用の市松）・ヒストグラム・グループのリセット */
.ico .ico-compare {
    background-color: #fff;
    background-image:
        linear-gradient(45deg, #e7e5e4 25%, transparent 25%),
        linear-gradient(-45deg, #e7e5e4 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, #e7e5e4 75%),
        linear-gradient(-45deg, transparent 75%, #e7e5e4 75%);
    background-size: 16px 16px;
    background-position: 0 0, 0 8px, 8px -8px, -8px 0;
}
.ico .ico-grp-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 8px;
    margin: 0 0 10px;
    padding: 0 0 4px;
    border-bottom: 1px solid var(--ico-line);
}
.ico .ico-grp-head .ico-sub {
    margin: 0;
    padding: 0;
    border: 0;
}
.ico .ico-mini {
    margin: 0;
    padding: 2px 8px;
    border: 1px solid #cbd5e1;
    border-radius: 12px;
    background: #fff;
    color: var(--ico-sub);
    font-family: inherit;
    font-size: 12px;
    line-height: 1.5;
    cursor: pointer;
}
.ico .ico-mini:hover {
    border-color: var(--ico-main);
    color: var(--ico-main-dark);
}
.ico .ico-histo-wrap {
    padding: 10px 12px;
    border: 1px solid var(--ico-line);
    border-radius: 4px;
    background: #fafaf9;
}
.ico .ico-histo {
    display: block;
    width: 100%;
    height: 84px;
    margin: 0;
    border-radius: 2px;
}
.ico .ico-histo-note {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 2px 12px;
    margin: 6px 0 0;
    color: var(--ico-sub);
    font-size: 12px;
}
.ico .ico-fname-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 24px;
    margin: 0;
    padding: 0;
    border: 0;
}
.ico .ico-radio {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
}
.ico .ico-radio input {
    flex: none;
    width: 18px;
    height: 18px;
    margin: 0;
    accent-color: var(--ico-main);
}
.ico .ico-center-range {
    background: linear-gradient(90deg, transparent calc(50% - 1px), #cbd5e1 calc(50% - 1px), #cbd5e1 calc(50% + 1px), transparent calc(50% + 1px)) center / 100% 10px no-repeat;
}

/* 追加：アイコン作成ツール専用 */
.ico .ico-mini { margin:0; padding:3px 10px; border:1px solid #cbd5e1; border-radius:12px; background:#fff; color:var(--ico-sub); font-family:inherit; font-size:12px; line-height:1.5; cursor:pointer; }
.ico .ico-mini:hover:not(:disabled) { border-color:var(--ico-main); color:var(--ico-main-dark); }
.ico .ico-mini:disabled { opacity:.4; cursor:default; }
.ico .ico-inline { display:inline-flex; flex-wrap:wrap; align-items:center; gap:6px; margin:0; font-size:14px; }
.ico .ico-toolbtns { display:flex; flex-wrap:wrap; gap:6px; margin:0 0 8px; }
.ico .ico-edit { display:grid; grid-template-columns:minmax(0,420px) minmax(0,1fr); gap:20px 28px; align-items:start; margin-top:12px; }
.ico .ico-stage { padding:0; border:1px solid var(--ico-line); background:#f5f5f4; line-height:0; }
.ico .ico-stage canvas { display:block; width:100%; height:auto; touch-action:none; cursor:grab; user-select:none; -webkit-user-select:none; }
.ico .ico-stage canvas:active { cursor:grabbing; }
.ico .ico-stage canvas:focus-visible { outline:3px solid #99f6e4; outline-offset:2px; }
.ico .ico-colors { display:flex; flex-wrap:wrap; align-items:center; gap:8px; margin:0; }
.ico .ico-sw { width:30px; height:30px; padding:0; border:2px solid #fff; border-radius:50%; box-shadow:0 0 0 1px #94a3b8; cursor:pointer; }
.ico .ico-sw-on { box-shadow:0 0 0 3px var(--ico-main); }
.ico .ico-color { width:48px; height:32px; padding:2px; border:1px solid #cbd5e1; border-radius:4px; background:#fff; cursor:pointer; }
.ico .ico-checks { display:flex; flex-direction:column; gap:6px; margin:8px 0 0; }
.ico .ico-previews { margin-top:18px; padding-top:14px; border-top:1px dashed var(--ico-line); }
.ico .ico-pv-row { display:flex; flex-wrap:wrap; align-items:flex-end; gap:12px 18px; margin:8px 0 14px; }
.ico .ico-pv { display:flex; flex-direction:column; align-items:center; gap:4px; max-width:120px; text-align:center; }
.ico .ico-pv canvas { display:block; background-image:linear-gradient(45deg,#e5e7eb 25%,transparent 25%,transparent 75%,#e5e7eb 75%),linear-gradient(45deg,#e5e7eb 25%,#fff 25%,#fff 75%,#e5e7eb 75%); background-size:8px 8px; background-position:0 0,4px 4px; border:1px solid #e2e8f0; }
.ico .ico-pv small { font-size:12px; color:var(--ico-sub); line-height:1.4; }
.ico .ico-pv-apple { border-radius:22.37%; }
.ico .ico-pv-mask { border-radius:50%; }
.ico .ico-tabs { display:flex; flex-wrap:wrap; gap:12px; }
.ico .ico-tab { display:flex; align-items:center; gap:8px; width:230px; padding:8px 10px; border-radius:10px 10px 0 0; font-size:13px; line-height:1.4; }
.ico .ico-tab canvas { width:16px; height:16px; flex:none; }
.ico .ico-tab span { flex:1; min-width:0; overflow:hidden; white-space:nowrap; text-overflow:ellipsis; }
.ico .ico-tab i { font-style:normal; opacity:.6; }
.ico .ico-tab-light { background:#fff; color:#1f2937; border:1px solid #cbd5e1; border-bottom:0; }
.ico .ico-tab-dark { background:#35363a; color:#e8eaed; }
.ico .ico-rows { display:flex; flex-direction:column; gap:6px; margin:0 0 12px; }
.ico .ico-row { display:flex; align-items:center; justify-content:space-between; gap:10px; padding:6px 10px; border:1px solid var(--ico-line); border-radius:8px; background:#fff; }
.ico .ico-row-main { display:flex; align-items:center; gap:10px; margin:0; min-width:0; flex:1; cursor:pointer; }
.ico .ico-row-cv { flex:none; width:32px; height:32px; background-image:linear-gradient(45deg,#e5e7eb 25%,transparent 25%,transparent 75%,#e5e7eb 75%),linear-gradient(45deg,#e5e7eb 25%,#fff 25%,#fff 75%,#e5e7eb 75%); background-size:8px 8px; background-position:0 0,4px 4px; border:1px solid #e2e8f0; }
.ico .ico-row-text { display:flex; flex-direction:column; min-width:0; }
.ico .ico-row-text strong { font-size:14px; line-height:1.4; }
.ico .ico-row-text small { font-size:12px; color:var(--ico-sub); line-height:1.4; }
.ico .ico-code { font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace; font-size:12px; line-height:1.6; resize:vertical; margin-bottom:6px; }
@media (max-width:760px) { .ico .ico-edit { grid-template-columns:minmax(0,1fr); } .ico .ico-row { flex-wrap:wrap; } }