.gb-amazon-login-page,
.gb-amazon-dashboard {
    font-family:
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        "Noto Sans JP",
        sans-serif;
    color: #172033;
}

.gb-amazon-login-page {
    min-height: 75vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    background:
        linear-gradient(
            145deg,
            #eef4ff 0%,
            #f8fafc 50%,
            #eef2ff 100%
        );
    border-radius: 20px;
}

.gb-amazon-login-card {
    width: 100%;
    max-width: 440px;
    padding: 42px;
    background: #ffffff;
    border: 1px solid #e5eaf2;
    border-radius: 22px;
    box-shadow:
        0 22px 60px
        rgba(15, 23, 42, 0.12);
}

.gb-amazon-login-logo,
.gb-amazon-brand {
    color: #2563eb;
    font-size: 15px;
    font-weight: 800;
    letter-spacing: 0.08em;
}

.gb-amazon-login-card h1 {
    margin: 10px 0 8px;
    font-size: 28px;
    line-height: 1.4;
}

.gb-amazon-login-description {
    margin: 0 0 26px;
    color: #64748b;
    font-size: 14px;
}

.gb-amazon-login-error {
    margin-bottom: 20px;
    padding: 13px 15px;
    color: #991b1b;
    background: #fef2f2;
    border: 1px solid #fecaca;
    border-radius: 12px;
    font-weight: 700;
}

.gb-amazon-form-group {
    margin-bottom: 18px;
}

.gb-amazon-form-group label {
    display: block;
    margin-bottom: 7px;
    font-size: 14px;
    font-weight: 700;
}

.gb-amazon-form-group input {
    display: block;
    width: 100%;
    box-sizing: border-box;
    padding: 13px 14px;
    color: #172033;
    background: #ffffff;
    border: 1px solid #cfd8e6;
    border-radius: 11px;
    font-size: 16px;
    transition: 0.15s;
}

.gb-amazon-form-group input:focus {
    outline: none;
    border-color: #2563eb;
    box-shadow:
        0 0 0 4px
        rgba(37, 99, 235, 0.12);
}

.gb-amazon-login-button {
    display: block;
    width: 100%;
    margin-top: 8px;
    padding: 14px 18px;
    color: #ffffff;
    background: #2563eb;
    border: 0;
    border-radius: 11px;
    font-size: 16px;
    font-weight: 800;
    cursor: pointer;
}

.gb-amazon-login-button:hover {
    background: #1d4ed8;
}

.gb-amazon-dashboard {
    min-height: 75vh;
    padding: 24px;
    background: #f4f7fb;
    border-radius: 20px;
}

.gb-amazon-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 24px;
    padding: 22px 26px;
    background: #ffffff;
    border: 1px solid #e5eaf2;
    border-radius: 17px;
}

.gb-amazon-header h1 {
    margin: 5px 0 0;
    font-size: 24px;
}

.gb-amazon-logout-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 16px;
    color: #334155;
    background: #f1f5f9;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 700;
}

.gb-amazon-logout-button:hover {
    color: #0f172a;
    background: #e2e8f0;
}

.gb-amazon-welcome-card {
    padding: 30px;
    background: #ffffff;
    border: 1px solid #e5eaf2;
    border-radius: 17px;
}

.gb-amazon-welcome-card h2 {
    margin-top: 0;
}

@media (max-width: 640px) {
    .gb-amazon-login-card {
        padding: 28px 22px;
    }

    .gb-amazon-header {
        align-items: flex-start;
        flex-direction: column;
    }
}

.gb-amazon-dashboard-content {
    display: grid;
    gap: 22px;
}

.gb-amazon-tool-card {
    padding: 28px;
    background: #ffffff;
    border: 1px solid #e5eaf2;
    border-radius: 17px;
    box-shadow:
        0 8px 24px
        rgba(15, 23, 42, 0.05);
}

.gb-amazon-tool-card[hidden] {
    display: none;
}

.gb-amazon-tool-heading {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 24px;
}

.gb-amazon-tool-heading h2 {
    margin: 7px 0 0;
    font-size: 21px;
}

.gb-amazon-tool-heading p {
    max-width: 420px;
    margin: 0;
    color: #64748b;
    font-size: 14px;
}

.gb-amazon-step {
    display: inline-flex;
    padding: 4px 9px;
    color: #1d4ed8;
    background: #dbeafe;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.04em;
}

.gb-amazon-search-form {
    display: grid;
    grid-template-columns:
        minmax(0, 1fr)
        auto;
    align-items: end;
    gap: 14px;
}

.gb-amazon-search-form
.gb-amazon-form-group {
    margin-bottom: 0;
}

.gb-amazon-primary-button {
    min-height: 49px;
    padding: 12px 24px;
    color: #ffffff;
    background: #2563eb;
    border: 0;
    border-radius: 11px;
    font-size: 15px;
    font-weight: 800;
    cursor: pointer;
}

.gb-amazon-primary-button:hover {
    background: #1d4ed8;
}

.gb-amazon-primary-button:disabled {
    cursor: wait;
    opacity: 0.65;
}

.gb-amazon-status {
    margin-top: 18px;
    padding: 13px 15px;
    color: #334155;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 11px;
    font-size: 14px;
    font-weight: 700;
}

.gb-amazon-status-loading {
    color: #1e40af;
    background: #eff6ff;
    border-color: #bfdbfe;
}

.gb-amazon-status-success {
    color: #065f46;
    background: #ecfdf5;
    border-color: #a7f3d0;
}

.gb-amazon-status-warning {
    color: #92400e;
    background: #fffbeb;
    border-color: #fde68a;
}

.gb-amazon-status-error {
    color: #991b1b;
    background: #fef2f2;
    border-color: #fecaca;
}

.gb-amazon-product-layout {
    display: grid;
    grid-template-columns:
        minmax(220px, 310px)
        minmax(0, 1fr);
    gap: 28px;
}

.gb-amazon-main-image-area {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 280px;
    padding: 20px;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 15px;
}

.gb-amazon-main-image-area img {
    display: block;
    width: 100%;
    max-width: 250px;
    max-height: 250px;
    object-fit: contain;
}

.gb-amazon-product-fields {
    display: grid;
    align-content: start;
    gap: 13px;
}

.gb-amazon-result-field {
    padding: 15px 17px;
    background: #f8fafc;
    border: 1px solid #e5eaf2;
    border-radius: 12px;
    word-break: break-word;
}

.gb-amazon-result-label {
    margin-bottom: 5px;
    color: #64748b;
    font-size: 12px;
    font-weight: 800;
}

@media (max-width: 760px) {
    .gb-amazon-tool-heading {
        flex-direction: column;
    }

    .gb-amazon-search-form {
        grid-template-columns: 1fr;
    }

    .gb-amazon-product-layout {
        grid-template-columns: 1fr;
    }
}


.gb-amazon-image-column {
    display: grid;
    align-content: start;
    gap: 14px;
}

.gb-amazon-readonly-info {
    padding: 15px 17px;
    background: #f8fafc;
    border: 1px solid #e5eaf2;
    border-radius: 12px;
    word-break: break-word;
}

.gb-amazon-edit-fields {
    display: grid;
    gap: 20px;
}

.gb-amazon-edit-section {
    padding: 21px;
    background: #f8fafc;
    border: 1px solid #e5eaf2;
    border-radius: 15px;
}

.gb-amazon-edit-section h3 {
    margin: 0 0 18px;
    color: #172033;
    font-size: 17px;
}

.gb-amazon-edit-section
input,
.gb-amazon-edit-section
textarea,
.gb-amazon-edit-section
select {
    display: block;
    width: 100%;
    box-sizing: border-box;
    padding: 12px 13px;
    color: #172033;
    background: #ffffff;
    border: 1px solid #cfd8e6;
    border-radius: 10px;
    font-size: 15px;
}

.gb-amazon-edit-section textarea {
    min-height: 100px;
    resize: vertical;
}

.gb-amazon-edit-section
input:focus,
.gb-amazon-edit-section
textarea:focus,
.gb-amazon-edit-section
select:focus {
    outline: none;
    border-color: #2563eb;
    box-shadow:
        0 0 0 4px
        rgba(37, 99, 235, 0.1);
}

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

.gb-amazon-field-note {
    margin-top: 6px;
    color: #64748b;
    font-size: 12px;
}

.gb-amazon-field-error {
    color: #b91c1c;
    font-weight: 700;
}

.gb-amazon-input-error {
    border-color: #ef4444 !important;
    box-shadow:
        0 0 0 4px
        rgba(239, 68, 68, 0.1) !important;
}

.gb-amazon-metrics-grid {
    display: grid;
    grid-template-columns:
        repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.gb-amazon-metric-card {
    padding: 15px 17px;
    background: #ffffff;
    border: 1px solid #dbe3ee;
    border-radius: 12px;
}

.gb-amazon-metric-card:first-child {
    grid-column:
        span 2;
}

.gb-amazon-metric-card input {
    margin-top: 6px;
    font-size: 20px;
    font-weight: 800;
}

.gb-amazon-metric-value {
    margin-top: 5px;
    color: #172033;
    font-size: 20px;
    font-weight: 800;
}

.gb-amazon-next-action {
    display: flex;
    justify-content: flex-end;
}

#gb-amazon-next-step-button {
    min-width: 220px;
}

@media (max-width: 760px) {
    .gb-amazon-form-grid,
    .gb-amazon-metrics-grid {
        grid-template-columns: 1fr;
    }

    .gb-amazon-metric-card:first-child {
        grid-column: auto;
    }

    .gb-amazon-next-action {
        display: block;
    }

    #gb-amazon-next-step-button {
        width: 100%;
    }
}


.gb-amazon-section-description {
    margin: -8px 0 18px;
    color: #64748b;
    font-size: 13px;
}

.gb-amazon-image-list {
    display: grid;
    grid-template-columns:
        repeat(
            auto-fill,
            minmax(180px, 1fr)
        );
    gap: 15px;
}

.gb-amazon-image-card {
    padding: 13px;
    background: #ffffff;
    border: 1px solid #dbe3ee;
    border-radius: 13px;
}

.gb-amazon-image-preview {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 160px;
    margin-bottom: 11px;
    padding: 8px;
    background: #f8fafc;
    border: 1px solid #e5eaf2;
    border-radius: 10px;
}

.gb-amazon-image-preview img {
    display: block;
    max-width: 100%;
    max-height: 145px;
    object-fit: contain;
}

.gb-amazon-checkbox-label {
    display: flex;
    align-items: center;
    gap: 7px;
    margin-top: 10px;
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
}

.gb-amazon-checkbox-label input {
    width: auto;
    margin: 0;
}

.gb-amazon-image-field {
    margin-top: 11px;
}

.gb-amazon-image-field label {
    display: block;
    margin-bottom: 5px;
    color: #64748b;
    font-size: 12px;
    font-weight: 700;
}

.gb-amazon-image-field input {
    width: 100%;
    box-sizing: border-box;
    padding: 8px 9px;
    border: 1px solid #cfd8e6;
    border-radius: 8px;
}

.gb-amazon-frame-area {
    margin-top: 11px;
    padding-top: 11px;
    border-top: 1px solid #e5eaf2;
}

.gb-amazon-frame-card {
    display: block;
    padding: 8px;
    background: #f8fafc;
    border: 1px solid #dbe3ee;
    border-radius: 9px;
    cursor: pointer;
}

.gb-amazon-frame-card input {
    width: auto;
    margin-right: 5px;
}

.gb-amazon-frame-card img {
    display: block;
    width: 100%;
    height: 90px;
    margin: 7px 0;
    object-fit: contain;
    background: #ffffff;
}

.gb-amazon-frame-card span {
    display: block;
    font-size: 12px;
    font-weight: 700;
    text-align: center;
}

.gb-amazon-empty-message {
    grid-column: 1 / -1;
    padding: 20px;
    color: #64748b;
    background: #f8fafc;
    border-radius: 11px;
    text-align: center;
}

@media (max-width: 640px) {
    .gb-amazon-image-list {
        grid-template-columns: 1fr 1fr;
    }

    .gb-amazon-image-preview {
        height: 130px;
    }
}

/*
 * STEP2 上段
 * 左右を同じ高さにする
 */
.gb-amazon-product-top-grid {
    display: grid;
    grid-template-columns:
        minmax(280px, 0.85fr)
        minmax(0, 1.45fr);
    gap: 24px;
    align-items: stretch;
}

/*
 * 左側の画像・JAN・ASINカード
 */
.gb-amazon-product-top-grid
.gb-amazon-image-column {
    display: grid;
    grid-template-rows:
        minmax(0, 1fr)
        auto
        auto;
    gap: 14px;
    height: 100%;
}

/*
 * 右側の商品基本情報を左側と同じ高さにする
 */
.gb-amazon-basic-info-section {
    height: 100%;
    box-sizing: border-box;
}

/*
 * メイン画像枠を縦方向に広げる
 */
.gb-amazon-product-top-grid
.gb-amazon-main-image-area {
    min-height: 360px;
    height: 100%;
}

/*
 * 下段の横幅いっぱいのセクション
 */
.gb-amazon-full-width-sections {
    display: grid;
    gap: 20px;
    margin-top: 24px;
}

/*
 * 楽天価格計算を横一列にする
 */
.gb-amazon-full-width-sections
.gb-amazon-metrics-grid {
    grid-template-columns:
        repeat(5, minmax(0, 1fr));
}

/*
 * 以前のfirst-child span指定を解除
 */
.gb-amazon-full-width-sections
.gb-amazon-metric-card:first-child {
    grid-column: auto;
}

/*
 * 画像一覧を横幅いっぱいに展開
 */
.gb-amazon-full-width-sections
.gb-amazon-image-list {
    grid-template-columns:
        repeat(
            4,
            minmax(0, 1fr)
        );
}

/*
 * 画像カードを少し大きくする
 */
.gb-amazon-full-width-sections
.gb-amazon-image-card {
    min-width: 0;
}

/*
 * 画像表示エリアを大きくする
 */
.gb-amazon-full-width-sections
.gb-amazon-image-preview {
    height: 210px;
}

.gb-amazon-full-width-sections
.gb-amazon-image-preview img {
    max-height: 195px;
}

/*
 * 次へボタンも右端に寄せすぎない
 */
.gb-amazon-full-width-sections
.gb-amazon-next-action {
    display: flex;
    justify-content: flex-end;
}

/*
 * タブレット
 */
@media (max-width: 1050px) {
    .gb-amazon-product-top-grid {
        grid-template-columns:
            minmax(240px, 0.8fr)
            minmax(0, 1.2fr);
    }

    .gb-amazon-full-width-sections
    .gb-amazon-metrics-grid {
        grid-template-columns:
            repeat(3, minmax(0, 1fr));
    }

    .gb-amazon-full-width-sections
    .gb-amazon-image-list {
        grid-template-columns:
            repeat(3, minmax(0, 1fr));
    }
}

/*
 * スマホ
 */
@media (max-width: 760px) {
    .gb-amazon-product-top-grid {
        grid-template-columns: 1fr;
    }

    .gb-amazon-product-top-grid
    .gb-amazon-main-image-area {
        min-height: 280px;
    }

    .gb-amazon-full-width-sections
    .gb-amazon-metrics-grid {
        grid-template-columns:
            repeat(2, minmax(0, 1fr));
    }

    .gb-amazon-full-width-sections
    .gb-amazon-image-list {
        grid-template-columns:
            repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 480px) {
    .gb-amazon-full-width-sections
    .gb-amazon-metrics-grid,
    .gb-amazon-full-width-sections
    .gb-amazon-image-list {
        grid-template-columns: 1fr;
    }
}

/*
 * Amazonツール全体を広く表示
 */
.gb-amazon-dashboard {
    width: min(1500px, calc(100vw - 40px));
    max-width: none;
    margin-left: 50%;
    transform: translateX(-50%);
    box-sizing: border-box;
}

/*
 * WordPressテーマ側の本文幅制限を超えて表示
 */
.gb-amazon-dashboard-content {
    width: 100%;
    max-width: none;
}


.gb-amazon-description-tools {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 13px;
}

.gb-amazon-description-tool,
.gb-amazon-description-insert-tool,
.gb-amazon-secondary-button {
    padding: 9px 13px;
    color: #334155;
    background: #ffffff;
    border: 1px solid #cfd8e6;
    border-radius: 9px;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
}

.gb-amazon-description-tool:hover,
.gb-amazon-description-insert-tool:hover,
.gb-amazon-secondary-button:hover {
    background: #f1f5f9;
}

.gb-amazon-description-preview {
    min-height: 100px;
    margin-top: 15px;
    padding: 17px;
    background: #ffffff;
    border: 1px solid #dbe3ee;
    border-radius: 11px;
}



.gb-amazon-confirm-grid {
    display: grid;
    grid-template-columns:
        repeat(4, minmax(0, 1fr));
    gap: 13px;
}

.gb-amazon-confirm-card {
    min-width: 0;
    padding: 15px 17px;
    background: #f8fafc;
    border: 1px solid #e5eaf2;
    border-radius: 12px;
    word-break: break-word;
}

.gb-amazon-confirm-description,
.gb-amazon-confirm-images-area {
    margin-top: 20px;
    padding: 20px;
    background: #f8fafc;
    border: 1px solid #e5eaf2;
    border-radius: 14px;
}

.gb-amazon-confirm-images {
    display: grid;
    grid-template-columns:
        repeat(4, minmax(0, 1fr));
    gap: 14px;
    margin-top: 12px;
}

.gb-amazon-confirm-image-card {
    position: relative;
    padding: 12px;
    background: #ffffff;
    border: 1px solid #dbe3ee;
    border-radius: 12px;
}

.gb-amazon-confirm-image-card
.gb-amazon-confirm-product-image,
.gb-amazon-confirm-image-card
.gb-amazon-confirm-frame-image {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.gb-amazon-confirm-image-number {
    position: absolute;
    top: 18px;
    left: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    color: #ffffff;
    background: #2563eb;
    border-radius: 50%;
    font-size: 13px;
    font-weight: 800;
}

.gb-amazon-confirm-image-info {
    margin-top: 10px;
    color: #475569;
    font-size: 12px;
    line-height: 1.7;
}

.gb-amazon-confirm-actions {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    margin-top: 22px;
}

@media (max-width: 1000px) {
    .gb-amazon-confirm-grid,
    .gb-amazon-confirm-images {
        grid-template-columns:
            repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 600px) {
    .gb-amazon-confirm-grid,
    .gb-amazon-confirm-images {
        grid-template-columns: 1fr;
    }

    .gb-amazon-confirm-actions {
        flex-direction: column;
    }

    .gb-amazon-confirm-actions button {
        width: 100%;
    }
}

.gb-amazon-confirm-composite-preview {
    position: relative;
    width: 100%;
    height: 190px;
    overflow: hidden;
    background: #f8fafc;
    border-radius: 9px;
}

.gb-amazon-confirm-product-image {
    position: absolute;
    inset: 0;
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.gb-amazon-confirm-frame-image {
    position: absolute;
    inset: 0;
    z-index: 2;
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
    pointer-events: none;
}


/* 入力欄・選択欄の通常状態 */
.gb-amazon-dashboard input,
.gb-amazon-dashboard textarea,
.gb-amazon-dashboard select {
    transition:
        border-color 0.15s ease,
        box-shadow 0.15s ease,
        background-color 0.15s ease;
}

/* カーソルを置いた入力欄を分かりやすくする */
.gb-amazon-dashboard input:focus,
.gb-amazon-dashboard textarea:focus,
.gb-amazon-dashboard select:focus {
    outline: none !important;
    border-color: #2563eb !important;
    background-color: #ffffff !important;
    box-shadow:
        0 0 0 3px rgba(37, 99, 235, 0.16) !important;
}

/* マウスを載せたとき */
.gb-amazon-dashboard input:hover,
.gb-amazon-dashboard textarea:hover,
.gb-amazon-dashboard select:hover {
    border-color: #94a3b8;
}

/* 入力欄内で文字を全選択・部分選択したとき */
.gb-amazon-dashboard input::selection,
.gb-amazon-dashboard textarea::selection {
    color: #ffffff;
    background-color: #2563eb;
}

/* Firefox向け */
.gb-amazon-dashboard input::-moz-selection,
.gb-amazon-dashboard textarea::-moz-selection {
    color: #ffffff;
    background-color: #2563eb;
}

/* readonly欄も選択範囲が見えるようにする */
.gb-amazon-dashboard input[readonly]:focus,
.gb-amazon-dashboard textarea[readonly]:focus {
    background-color: #f8fafc !important;
}

/* チェックボックス・ラジオボタンのフォーカス */
.gb-amazon-dashboard input[type="checkbox"]:focus-visible,
.gb-amazon-dashboard input[type="radio"]:focus-visible {
    outline: 3px solid rgba(37, 99, 235, 0.3) !important;
    outline-offset: 2px;
}

.gb-amazon-dashboard *::selection {
    background: #3b82f6 !important;
    color: #fff !important;
}

.gb-amazon-dashboard *::-moz-selection {
    background: #3b82f6 !important;
    color: #fff !important;
}