/* ========== Omusubi - Admin Styles ========== */

:root {
    /* Brand */
    --omusubi-primary: #4A90D9;
    --omusubi-primary-hover: #3a7bc8;
    --omusubi-primary-soft: rgba(74, 144, 217, 0.08);
    --omusubi-primary-softer: rgba(74, 144, 217, 0.04);
    --omusubi-primary-ring: rgba(74, 144, 217, 0.12);
    --omusubi-danger: #E74C3C;
    --omusubi-danger-soft: rgba(231, 76, 60, 0.08);
    --omusubi-success: #2ECC71;
    --omusubi-success-soft: rgba(46, 204, 113, 0.1);
    --omusubi-warning: #F39C12;
    /* Grayscale */
    --omusubi-gray-50: #f8f9fa;
    --omusubi-gray-100: #f1f3f5;
    --omusubi-gray-200: #e9ecef;
    --omusubi-gray-300: #dee2e6;
    --omusubi-gray-400: #ced4da;
    --omusubi-gray-500: #adb5bd;
    --omusubi-gray-600: #868e96;
    --omusubi-gray-700: #495057;
    --omusubi-gray-800: #343a40;
    --omusubi-gray-900: #212529;
    /* Radius scale */
    --omusubi-radius-sm: 6px;
    --omusubi-radius: 8px;
    --omusubi-radius-md: 10px;
    --omusubi-radius-lg: 12px;
    --omusubi-radius-pill: 999px;
    /* Shadow scale */
    --omusubi-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
    --omusubi-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    --omusubi-shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
    --omusubi-shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.3);
    /* Motion */
    --omusubi-transition: 0.15s ease;
    /* Focus ring */
    --omusubi-focus-ring: 0 0 0 3px var(--omusubi-primary-ring);
}

/* ========== Base ========== */
.omusubi-admin-wrap {
    max-width: 1400px;
    margin: 20px auto;
    padding: 0 20px;
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Hiragino Sans', 'Noto Sans JP', sans-serif;
    color: var(--omusubi-gray-800);
}

.omusubi-admin-wrap.wrap {
    margin-right: auto;
}

.omusubi-admin-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--omusubi-gray-200);
    flex-wrap: wrap;
}

.omusubi-admin-header h1 {
    font-size: 24px;
    font-weight: 700;
    color: var(--omusubi-gray-900);
    letter-spacing: -0.01em;
    margin: 0;
    display: flex;
    align-items: baseline;
    gap: 12px;
    line-height: 1.3;
}

.omusubi-admin-subtitle {
    font-size: 13px;
    font-weight: 500;
    color: var(--omusubi-gray-500);
    letter-spacing: 0.02em;
}

/* ========== Dashboard Stats ========== */
.omusubi-dashboard-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
    margin-bottom: 28px;
}

.omusubi-stat-card {
    display: flex;
    align-items: center;
    gap: 16px;
    background: #fff;
    border: 1px solid var(--omusubi-gray-200);
    border-radius: var(--omusubi-radius-md);
    padding: 18px 22px;
    transition: border-color var(--omusubi-transition), box-shadow var(--omusubi-transition);
}

.omusubi-stat-card:hover {
    border-color: var(--omusubi-gray-300);
    box-shadow: 0 1px 6px rgba(0,0,0,0.04);
}

.omusubi-stat-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(74,144,217,0.1), rgba(74,144,217,0.18));
    color: var(--omusubi-primary);
    border-radius: var(--omusubi-radius-md);
    font-size: 18px;
    flex-shrink: 0;
}

.omusubi-stat-body {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}

.omusubi-stat-num {
    font-size: 24px;
    font-weight: 700;
    color: var(--omusubi-gray-900);
    line-height: 1.1;
    letter-spacing: -0.01em;
}

.omusubi-stat-label {
    font-size: 12px;
    color: var(--omusubi-gray-500);
    font-weight: 500;
}

@media (max-width: 782px) {
    .omusubi-dashboard-stats {
        grid-template-columns: 1fr;
    }
}

/* ========== Section Heading ========== */
.omusubi-section-heading {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 14px;
    padding: 0 2px;
    gap: 12px;
}

.omusubi-section-heading h2 {
    font-size: 14px;
    font-weight: 700;
    color: var(--omusubi-gray-700);
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.omusubi-section-hint {
    font-size: 12px;
    color: var(--omusubi-gray-500);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

/* ========== Buttons ========== */
.omusubi-btn {
    /* Default size: height 38px */
    --btn-height: 38px;
    --btn-padding-x: 16px;
    --btn-font-size: 13px;
    --btn-radius: var(--omusubi-radius);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: var(--btn-height);
    padding: 0 var(--btn-padding-x);
    font-size: var(--btn-font-size);
    font-weight: 600;
    line-height: 1;
    border: 1px solid var(--omusubi-gray-300);
    border-radius: var(--btn-radius);
    background: #fff;
    color: var(--omusubi-gray-700);
    cursor: pointer;
    text-decoration: none;
    transition: background var(--omusubi-transition), border-color var(--omusubi-transition), color var(--omusubi-transition), box-shadow var(--omusubi-transition), transform var(--omusubi-transition);
    gap: 6px;
    letter-spacing: 0.01em;
    box-sizing: border-box;
    white-space: nowrap;
}

.omusubi-btn:hover {
    background: var(--omusubi-gray-50);
    border-color: var(--omusubi-gray-400);
    color: var(--omusubi-gray-800);
}

.omusubi-btn:focus-visible {
    outline: none;
    box-shadow: var(--omusubi-focus-ring);
}

.omusubi-btn:disabled,
.omusubi-btn[aria-disabled="true"] {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

.omusubi-btn-primary {
    background: var(--omusubi-primary);
    border-color: var(--omusubi-primary);
    color: #fff;
    box-shadow: 0 1px 3px rgba(74,144,217,0.2);
}

.omusubi-btn-primary:hover {
    background: var(--omusubi-primary-hover);
    border-color: var(--omusubi-primary-hover);
    color: #fff;
    box-shadow: 0 4px 12px rgba(74,144,217,0.25);
    transform: translateY(-1px);
}

.omusubi-btn-danger {
    color: var(--omusubi-danger);
    border-color: var(--omusubi-danger);
}

.omusubi-btn-danger:hover {
    background: var(--omusubi-danger);
    border-color: var(--omusubi-danger);
    color: #fff;
}

.omusubi-btn-outline {
    background: transparent;
    border: 2px dashed var(--omusubi-gray-400);
    color: var(--omusubi-gray-600);
}

.omusubi-btn-outline:hover {
    border-color: var(--omusubi-primary);
    color: var(--omusubi-primary);
    background: var(--omusubi-primary-softer);
}

.omusubi-btn-sm {
    --btn-height: 32px;
    --btn-padding-x: 12px;
    --btn-font-size: 12px;
    --btn-radius: var(--omusubi-radius-sm);
}

.omusubi-btn-large {
    --btn-height: 48px;
    --btn-padding-x: 28px;
    --btn-font-size: 15px;
    --btn-radius: var(--omusubi-radius-lg);
}

/* ========== Empty State ========== */
.omusubi-empty-state {
    text-align: center;
    padding: 80px 20px;
    background: #fff;
    border: 1px solid var(--omusubi-gray-200);
    border-radius: var(--omusubi-radius-lg);
    box-shadow: var(--omusubi-shadow-sm);
}

.omusubi-empty-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--omusubi-primary-softer), var(--omusubi-primary-soft));
    color: var(--omusubi-primary);
    font-size: 28px;
    border-radius: 50%;
}

.omusubi-empty-state h2 {
    font-size: 20px;
    font-weight: 700;
    color: var(--omusubi-gray-900);
    letter-spacing: -0.01em;
    margin: 0 0 8px;
}

.omusubi-empty-state p {
    font-size: 14px;
    color: var(--omusubi-gray-600);
    margin: 0 0 28px;
    line-height: 1.6;
}

/* ========== Forms List (single-line rows) ========== */
.omusubi-forms-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.omusubi-form-row {
    background: #fff;
    border: 1px solid var(--omusubi-gray-200);
    border-radius: var(--omusubi-radius-md);
    padding: 14px 18px;
    display: flex;
    align-items: center;
    gap: 20px;
    transition: border-color var(--omusubi-transition), box-shadow var(--omusubi-transition), transform var(--omusubi-transition);
    position: relative;
}

.omusubi-form-row:hover {
    border-color: var(--omusubi-primary);
    box-shadow: 0 4px 14px rgba(74,144,217,0.08);
}

.omusubi-form-row.ui-sortable-helper {
    box-shadow: 0 12px 32px rgba(0,0,0,0.12);
    border-color: var(--omusubi-primary);
    transform: scale(1.005);
}

.omusubi-form-row-placeholder {
    height: 66px;
    background: rgba(74,144,217,0.06);
    border: 2px dashed var(--omusubi-primary);
    border-radius: var(--omusubi-radius-md);
    margin: 0;
    box-sizing: border-box;
}

/* drag handle */
.omusubi-form-row-drag {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    color: var(--omusubi-gray-400);
    cursor: grab;
    font-size: 14px;
    flex-shrink: 0;
    transition: color var(--omusubi-transition), background var(--omusubi-transition);
    border-radius: var(--omusubi-radius-sm);
}

.omusubi-form-row-drag:hover {
    color: var(--omusubi-gray-700);
    background: var(--omusubi-gray-100);
}

.omusubi-form-row-drag:active {
    cursor: grabbing;
}

/* title block */
.omusubi-form-row-title {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
    flex: 1 1 260px;
}

.omusubi-form-row-title h3 {
    font-size: 15px;
    font-weight: 700;
    color: var(--omusubi-gray-900);
    margin: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    letter-spacing: -0.005em;
}

.omusubi-form-status {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 3px 10px;
    border-radius: var(--omusubi-radius-pill);
    font-size: 11px;
    font-weight: 600;
    white-space: nowrap;
    border: 1px solid transparent;
    flex-shrink: 0;
}

.omusubi-status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: currentColor;
}

.omusubi-status-publish {
    background: var(--omusubi-success-soft);
    color: #1f8a4c;
    border-color: rgba(46, 204, 113, 0.2);
}

.omusubi-status-draft {
    background: var(--omusubi-gray-100);
    color: var(--omusubi-gray-600);
    border-color: var(--omusubi-gray-200);
}

/* shortcode */
.omusubi-form-row-shortcode {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    flex: 0 1 auto;
    min-width: 0;
}

.omusubi-form-row-shortcode code {
    background: var(--omusubi-gray-50);
    padding: 4px 10px;
    border-radius: var(--omusubi-radius-sm);
    font-size: 12px;
    color: var(--omusubi-gray-700);
    border: 1px solid var(--omusubi-gray-200);
    font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', monospace;
    white-space: nowrap;
}

.omusubi-copy-btn {
    background: transparent;
    border: 1px solid transparent;
    cursor: pointer;
    font-size: 12px;
    width: 28px;
    height: 28px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--omusubi-gray-500);
    border-radius: var(--omusubi-radius-sm);
    transition: background var(--omusubi-transition), color var(--omusubi-transition);
    padding: 0;
}

.omusubi-copy-btn:hover {
    color: var(--omusubi-primary);
    background: var(--omusubi-primary-soft);
}

.omusubi-copy-btn:focus-visible {
    outline: none;
    box-shadow: var(--omusubi-focus-ring);
}

.omusubi-copy-btn--copied {
    color: var(--omusubi-success) !important;
    background: var(--omusubi-success-soft) !important;
}

/* date */
.omusubi-form-row-date {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 12px;
    color: var(--omusubi-gray-500);
    white-space: nowrap;
    flex-shrink: 0;
}

/* stat */
.omusubi-form-row-stat {
    display: flex;
    align-items: baseline;
    gap: 5px;
    padding: 6px 14px;
    background: var(--omusubi-gray-50);
    border-radius: var(--omusubi-radius);
    flex-shrink: 0;
}

.omusubi-form-row-stat-num {
    font-size: 18px;
    font-weight: 700;
    color: var(--omusubi-gray-900);
    line-height: 1;
    font-variant-numeric: tabular-nums;
}

.omusubi-form-row-stat-label {
    font-size: 11px;
    color: var(--omusubi-gray-500);
    font-weight: 500;
}

/* 回答保存がオフのフォーム: stat を薄めにして状態を表す */
.omusubi-form-row-stat.omusubi-form-row-stat--disabled {
    background: transparent;
    border: 1px dashed var(--omusubi-gray-300);
    padding: 5px 12px;
}

.omusubi-form-row-stat.omusubi-form-row-stat--disabled .omusubi-form-row-stat-label {
    color: var(--omusubi-gray-500);
    font-style: italic;
}

/* actions */
.omusubi-form-row-actions {
    display: flex;
    gap: 4px;
    flex-shrink: 0;
}

.omusubi-icon-btn {
    --ib-size: 32px;
    --ib-radius: var(--omusubi-radius);
    --ib-font-size: 13px;
    width: var(--ib-size);
    height: var(--ib-size);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--omusubi-gray-200);
    background: #fff;
    color: var(--omusubi-gray-600);
    border-radius: var(--ib-radius);
    cursor: pointer;
    text-decoration: none;
    font-size: var(--ib-font-size);
    transition: background var(--omusubi-transition), border-color var(--omusubi-transition), color var(--omusubi-transition);
    box-sizing: border-box;
    padding: 0;
}

.omusubi-icon-btn:hover {
    border-color: var(--omusubi-primary);
    color: var(--omusubi-primary);
    background: var(--omusubi-primary-softer);
}

.omusubi-icon-btn:focus-visible {
    outline: none;
    box-shadow: var(--omusubi-focus-ring);
}

.omusubi-icon-btn-sm {
    --ib-size: 28px;
    --ib-radius: var(--omusubi-radius-sm);
    --ib-font-size: 12px;
}

.omusubi-icon-btn-lg {
    --ib-size: 36px;
    --ib-font-size: 14px;
}

.omusubi-icon-btn-ghost {
    border-color: transparent;
    background: transparent;
}

.omusubi-icon-btn-ghost:hover {
    border-color: var(--omusubi-gray-200);
    background: var(--omusubi-gray-100);
    color: var(--omusubi-gray-800);
}

.omusubi-icon-btn-danger:hover {
    border-color: var(--omusubi-danger);
    color: var(--omusubi-danger);
    background: var(--omusubi-danger-soft);
}

@media (max-width: 1100px) {
    .omusubi-form-row-date {
        display: none;
    }
}

@media (max-width: 782px) {
    .omusubi-form-row {
        flex-wrap: wrap;
        gap: 12px;
    }
    .omusubi-form-row-title {
        flex: 1 1 100%;
    }
    .omusubi-form-row-date {
        display: inline-flex;
    }
}

/* ========== Builder Header ========== */
.omusubi-builder-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 4px 0 14px;
    margin-bottom: 16px;
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--omusubi-gray-200);
    gap: 12px;
}

.omusubi-builder-header-left {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 1;
    min-width: 0;
}

.omusubi-builder-header-right {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.omusubi-back-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    height: 32px;
    padding: 0 12px;
    color: var(--omusubi-gray-600);
    text-decoration: none;
    font-size: 12px;
    font-weight: 600;
    white-space: nowrap;
    border: 1px solid var(--omusubi-gray-200);
    border-radius: var(--omusubi-radius-sm);
    background: #fff;
    box-sizing: border-box;
    transition: background var(--omusubi-transition), border-color var(--omusubi-transition), color var(--omusubi-transition);
}

.omusubi-back-btn:hover {
    color: var(--omusubi-gray-800);
    border-color: var(--omusubi-gray-300);
    background: var(--omusubi-gray-50);
}

.omusubi-back-btn:focus-visible {
    outline: none;
    box-shadow: var(--omusubi-focus-ring);
}


.omusubi-form-title-input {
    border: 1px solid transparent;
    height: 38px;
    font-size: 16px;
    font-weight: 700;
    color: var(--omusubi-gray-900);
    outline: none;
    width: 280px;
    max-width: 45vw;
    padding: 0 12px;
    background: transparent;
    border-radius: var(--omusubi-radius);
    box-sizing: border-box;
    letter-spacing: -0.01em;
    transition: border-color var(--omusubi-transition), background var(--omusubi-transition), box-shadow var(--omusubi-transition);
}

.omusubi-form-title-input::placeholder {
    color: var(--omusubi-gray-400);
    font-weight: 600;
}

.omusubi-form-title-input:hover {
    border-color: var(--omusubi-gray-200);
    background: #fff;
}

.omusubi-form-title-input:focus {
    background: #fff;
    border-color: var(--omusubi-primary);
    box-shadow: var(--omusubi-focus-ring);
}

/* ========== Template Selector ========== */
#omusubi-template-selector {
    padding: 0;
    background: transparent;
    border: none;
    box-shadow: none;
    position: relative;
}

/* Builder header: テンプレート選択時はタイトル入力 & 保存ボタンを隠す */
.omusubi-builder-header--template .omusubi-form-title-input,
.omusubi-builder-header--template .omusubi-builder-header-right {
    display: none;
}

.omusubi-template-intro {
    text-align: center;
    padding: 32px 20px 40px;
    margin-bottom: 8px;
}

#omusubi-template-selector h2 {
    font-size: 28px;
    font-weight: 700;
    color: var(--omusubi-gray-900);
    margin: 0 0 10px;
    letter-spacing: -0.02em;
}

.omusubi-template-subtitle {
    color: var(--omusubi-gray-600);
    margin: 0;
    font-size: 14px;
    line-height: 1.6;
}

.omusubi-template-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 16px;
    max-width: 1100px;
    margin: 0 auto 32px;
    padding: 0 4px;
}

.omusubi-template-card {
    position: relative;
    padding: 28px 20px 24px;
    background: #fff;
    border: 1px solid var(--omusubi-gray-200);
    border-radius: var(--omusubi-radius-lg);
    cursor: pointer;
    transition: border-color var(--omusubi-transition), box-shadow var(--omusubi-transition), transform var(--omusubi-transition);
    text-align: center;
    overflow: hidden;
    box-shadow: var(--omusubi-shadow-sm);
}

.omusubi-template-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--omusubi-primary), #7ab8ef);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.omusubi-template-card:hover {
    border-color: var(--omusubi-primary);
    box-shadow: 0 12px 28px rgba(74, 144, 217, 0.18);
    transform: translateY(-4px);
}

.omusubi-template-card:hover::before {
    transform: scaleX(1);
}

.omusubi-template-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--omusubi-primary);
    background: linear-gradient(135deg, rgba(74,144,217,0.08), rgba(74,144,217,0.20));
    border-radius: var(--omusubi-radius-lg);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.omusubi-template-card:hover .omusubi-template-icon {
    transform: scale(1.1) rotate(-4deg);
    box-shadow: 0 6px 16px rgba(74, 144, 217, 0.2);
}

.omusubi-template-card h3 {
    font-size: 15px;
    font-weight: 700;
    color: var(--omusubi-gray-900);
    margin: 0 0 6px;
    letter-spacing: -0.005em;
    position: relative;
    transition: color var(--omusubi-transition);
}

.omusubi-template-card:hover h3 {
    color: var(--omusubi-primary);
}

.omusubi-template-card p {
    font-size: 12px;
    color: var(--omusubi-gray-500);
    margin: 0;
    line-height: 1.5;
    position: relative;
}

.omusubi-template-or {
    color: var(--omusubi-gray-400);
    margin: 24px auto;
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.05em;
    display: flex;
    align-items: center;
    gap: 16px;
    max-width: 280px;
    text-transform: uppercase;
}

.omusubi-template-or::before,
.omusubi-template-or::after {
    content: '';
    flex: 1;
    height: 1px;
    background: linear-gradient(to right, transparent, var(--omusubi-gray-300), transparent);
}

#omusubi-blank-start {
    display: block;
    margin: 0 auto 24px;
}

/* ========== Builder Main ========== */
.omusubi-builder-main {
    min-height: 600px;
    background: #fff;
    border: 1px solid var(--omusubi-gray-200);
    border-radius: var(--omusubi-radius-lg);
    box-shadow: var(--omusubi-shadow-sm);
    overflow: hidden;
}

.omusubi-builder-tabs {
    display: flex;
    gap: 2px;
    padding: 0 16px;
    background: #fff;
    border-bottom: 1px solid var(--omusubi-gray-200);
    margin-bottom: 0;
}

.omusubi-tab {
    position: relative;
    padding: 14px 18px;
    font-size: 13px;
    font-weight: 600;
    color: var(--omusubi-gray-500);
    background: transparent;
    border: none;
    cursor: pointer;
    transition: color var(--omusubi-transition);
    letter-spacing: 0.01em;
}

.omusubi-tab:focus-visible {
    outline: none;
    color: var(--omusubi-primary);
    box-shadow: var(--omusubi-focus-ring);
    border-radius: var(--omusubi-radius-sm);
}

.omusubi-tab::after {
    content: '';
    position: absolute;
    left: 12px;
    right: 12px;
    bottom: -1px;
    height: 2px;
    background: var(--omusubi-primary);
    transform: scaleX(0);
    transition: transform 0.2s ease;
    border-radius: 2px 2px 0 0;
}

.omusubi-tab:hover {
    color: var(--omusubi-gray-800);
}

.omusubi-tab.active {
    color: var(--omusubi-primary);
}

.omusubi-tab.active::after {
    transform: scaleX(1);
}

.omusubi-builder-content {
    display: flex;
    gap: 0;
    background: var(--omusubi-gray-50);
    min-height: 600px;
}

/* ========== Sidebar ========== */
.omusubi-builder-sidebar {
    width: 280px;
    min-width: 280px;
    background: #fff;
    padding: 22px 20px;
    border-right: 1px solid var(--omusubi-gray-200);
    align-self: stretch;
}

.omusubi-builder-sidebar h3 {
    font-size: 13px;
    font-weight: 700;
    color: var(--omusubi-gray-700);
    margin: 0 0 4px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.omusubi-sidebar-hint {
    font-size: 12px;
    color: var(--omusubi-gray-500);
    margin: 0 0 18px;
    line-height: 1.5;
}

.omusubi-field-types {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px;
}

.omusubi-field-type-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 6px;
    background: #fff;
    border: 1px solid var(--omusubi-gray-200);
    border-radius: var(--omusubi-radius);
    cursor: pointer;
    font-size: 11.5px;
    font-weight: 600;
    color: var(--omusubi-gray-700);
    transition: border-color var(--omusubi-transition), color var(--omusubi-transition), background var(--omusubi-transition), transform var(--omusubi-transition);
    text-align: center;
    min-height: 72px;
}

.omusubi-field-type-btn:hover {
    border-color: var(--omusubi-primary);
    color: var(--omusubi-primary);
    background: var(--omusubi-primary-softer);
}

.omusubi-field-type-btn:focus-visible {
    outline: none;
    border-color: var(--omusubi-primary);
    box-shadow: var(--omusubi-focus-ring);
}

.omusubi-field-type-btn:active {
    transform: scale(0.97);
}

.omusubi-ft-icon {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    color: var(--omusubi-gray-500);
    background: var(--omusubi-gray-100);
    border-radius: var(--omusubi-radius-sm);
    transition: color var(--omusubi-transition), background var(--omusubi-transition);
}

.omusubi-field-type-btn:hover .omusubi-ft-icon {
    color: var(--omusubi-primary);
    background: rgba(74,144,217,0.12);
}

/* ========== Settings Sidebar ========== */
.omusubi-setting-group {
    margin-bottom: 22px;
    padding-bottom: 18px;
    border-bottom: 1px solid var(--omusubi-gray-200);
}

.omusubi-setting-group:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.omusubi-setting-group h4 {
    font-size: 12px;
    font-weight: 700;
    color: var(--omusubi-gray-700);
    margin: 0 0 14px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.omusubi-setting-field {
    margin-bottom: 12px;
}

.omusubi-setting-field:last-child {
    margin-bottom: 0;
}

.omusubi-setting-field label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: var(--omusubi-gray-600);
    margin-bottom: 5px;
}

.omusubi-admin-input {
    width: 100%;
    height: 38px;
    padding: 0 12px;
    font-size: 13px;
    color: var(--omusubi-gray-800);
    border: 1px solid var(--omusubi-gray-200);
    border-radius: var(--omusubi-radius);
    background: #fff;
    box-sizing: border-box;
    transition: border-color var(--omusubi-transition), box-shadow var(--omusubi-transition);
    font-family: inherit;
}

textarea.omusubi-admin-input {
    height: auto;
    padding: 10px 12px;
    line-height: 1.6;
}

.omusubi-admin-input:hover {
    border-color: var(--omusubi-gray-300);
}

.omusubi-admin-input:focus {
    outline: none;
    border-color: var(--omusubi-primary);
    box-shadow: var(--omusubi-focus-ring);
}

.omusubi-admin-input::placeholder,
.omusubi-editor-input::placeholder,
.omusubi-option-input::placeholder {
    color: #cfd4d9;
    opacity: 1;
}

.omusubi-admin-select {
    height: 38px;
    padding: 0 12px;
    font-size: 13px;
    color: var(--omusubi-gray-800);
    border: 1px solid var(--omusubi-gray-200);
    border-radius: var(--omusubi-radius);
    background: #fff;
    cursor: pointer;
    box-sizing: border-box;
    transition: border-color var(--omusubi-transition), box-shadow var(--omusubi-transition);
}

.omusubi-admin-select:hover {
    border-color: var(--omusubi-gray-300);
}

.omusubi-admin-select:focus {
    outline: none;
    border-color: var(--omusubi-primary);
    box-shadow: var(--omusubi-focus-ring);
}

.omusubi-toggle-label {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    color: var(--omusubi-gray-700);
    cursor: pointer;
    margin-bottom: 14px;
    padding: 10px 12px;
    background: var(--omusubi-gray-50);
    border: 1px solid var(--omusubi-gray-200);
    border-radius: var(--omusubi-radius);
    transition: border-color var(--omusubi-transition), background var(--omusubi-transition), color var(--omusubi-transition);
}

.omusubi-toggle-label:hover {
    border-color: var(--omusubi-gray-300);
    background: #fff;
}

.omusubi-toggle-label:has(input:checked) {
    border-color: var(--omusubi-primary);
    background: var(--omusubi-primary-softer);
    color: var(--omusubi-gray-900);
}

.omusubi-toggle-label input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--omusubi-primary);
    cursor: pointer;
}

/* ========== Color Options ========== */
.omusubi-color-options {
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    gap: 6px;
    margin-bottom: 14px;
}

.omusubi-color-btn {
    aspect-ratio: 1;
    width: 100%;
    max-width: 32px;
    border: 2px solid transparent;
    border-radius: 50%;
    cursor: pointer;
    transition: transform var(--omusubi-transition), box-shadow var(--omusubi-transition);
    position: relative;
    box-shadow: 0 0 0 1px rgba(0,0,0,0.05);
    padding: 0;
}

.omusubi-color-btn:hover {
    transform: scale(1.12);
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

.omusubi-color-btn:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px var(--omusubi-primary-ring);
}

.omusubi-color-btn.active {
    border-color: #fff;
    box-shadow: 0 0 0 2px var(--omusubi-gray-800);
}

.omusubi-color-input {
    width: 100%;
    height: 38px;
    border: 1px solid var(--omusubi-gray-200);
    border-radius: var(--omusubi-radius);
    cursor: pointer;
    padding: 2px;
    background: #fff;
    box-sizing: border-box;
}

/* デザイントークン (角丸 / フィールドスタイル / ボタン形状 等) のラジオボタン群 */
.omusubi-token-options {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 6px;
}
.omusubi-token-btn {
    flex: 1 1 auto;
    min-width: 64px;
    padding: 8px 12px;
    background: #fff;
    border: 1px solid var(--omusubi-gray-200);
    border-radius: var(--omusubi-radius-sm, 6px);
    color: var(--omusubi-gray-700);
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--omusubi-transition, 0.15s);
    text-align: center;
    white-space: nowrap;
}
.omusubi-token-btn:hover {
    border-color: var(--omusubi-primary, #4A90D9);
    color: var(--omusubi-primary, #4A90D9);
}
.omusubi-token-btn:focus-visible {
    outline: none;
    border-color: var(--omusubi-primary, #4A90D9);
    box-shadow: var(--omusubi-focus-ring, 0 0 0 3px rgba(74, 144, 217, 0.18));
}
.omusubi-token-btn.active {
    background: var(--omusubi-primary, #4A90D9);
    border-color: var(--omusubi-primary, #4A90D9);
    color: #fff;
}

/* ========== 全体設定ページ ========== */
.omusubi-settings-form {
    max-width: 760px;
}

.omusubi-settings-card {
    background: #fff;
    border: 1px solid var(--omusubi-gray-200);
    border-radius: var(--omusubi-radius-lg);
    box-shadow: var(--omusubi-shadow-sm);
    overflow: hidden;
    margin-bottom: 24px;
}

.omusubi-settings-card-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--omusubi-gray-200);
    background: var(--omusubi-gray-50);
}

.omusubi-settings-card-header h2 {
    margin: 0 0 4px;
    font-size: 16px;
    font-weight: 700;
    color: var(--omusubi-gray-900);
}

.omusubi-settings-card-header p {
    margin: 0;
    font-size: 13px;
    color: var(--omusubi-gray-600);
    line-height: 1.7;
}

.omusubi-settings-card-body {
    padding: 22px 24px;
}

.omusubi-setting-row {
    margin-bottom: 18px;
}
.omusubi-setting-row:last-child {
    margin-bottom: 0;
}

.omusubi-setting-row > label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--omusubi-gray-700);
    margin-bottom: 6px;
}

.omusubi-setting-row .omusubi-editor-hint {
    font-size: 12px;
    color: var(--omusubi-gray-500);
    margin-top: 6px;
    line-height: 1.6;
}

.omusubi-setting-row .omusubi-editor-hint code {
    background: var(--omusubi-gray-100);
    padding: 1px 6px;
    border-radius: 4px;
    font-family: 'SFMono-Regular', Consolas, monospace;
    font-size: 11px;
    color: var(--omusubi-gray-800);
}

.omusubi-settings-footer {
    text-align: right;
}

/* ========== Helper details (汎用 <details> 説明欄) ==========
   SMTP 設定手順や reCAPTCHA 取得手順など、設定画面内で
   折りたためる補足ガイドを表示する <details> 要素のスタイル。 */
.omusubi-helper-details {
    margin-top: 12px;
    font-size: 12px;
    color: var(--omusubi-gray-600);
    background: var(--omusubi-gray-50);
    border: 1px solid var(--omusubi-gray-200);
    border-radius: var(--omusubi-radius);
    padding: 10px 14px;
}

.omusubi-helper-details summary {
    cursor: pointer;
    font-weight: 600;
    color: var(--omusubi-gray-700);
    padding: 2px 0;
    user-select: none;
    list-style: none;
    display: flex;
    align-items: center;
    gap: 6px;
}

.omusubi-helper-details summary::-webkit-details-marker {
    display: none;
}

.omusubi-helper-details summary::before {
    content: '▸';
    font-size: 10px;
    color: var(--omusubi-gray-500);
    transition: transform 0.2s;
    display: inline-block;
}

.omusubi-helper-details[open] summary::before {
    transform: rotate(90deg);
}

.omusubi-helper-details ul {
    margin: 10px 0 4px 0;
    padding-left: 18px;
    line-height: 1.9;
}

.omusubi-helper-details code {
    background: #fff;
    border: 1px solid var(--omusubi-gray-200);
    border-radius: 4px;
    padding: 1px 6px;
    font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', monospace;
    font-size: 11.5px;
    color: var(--omusubi-primary);
}

/* ========== Canvas ========== */
.omusubi-builder-canvas {
    flex: 1;
    background: var(--omusubi-gray-50);
    padding: 0;
    min-height: 600px;
    display: flex;
    flex-direction: column;
}

.omusubi-canvas-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 20px;
    background: #fff;
    border-bottom: 1px solid var(--omusubi-gray-200);
    font-size: 13px;
    font-weight: 700;
    color: var(--omusubi-gray-700);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.omusubi-field-count {
    font-weight: 500;
    color: var(--omusubi-gray-500);
    text-transform: none;
    letter-spacing: 0;
    font-size: 12px;
}

#omusubi-canvas {
    padding: 20px;
    flex: 1;
}

.omusubi-canvas-empty {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 400px;
    border: 2px dashed var(--omusubi-gray-300);
    border-radius: var(--omusubi-radius-md);
    color: var(--omusubi-gray-500);
    font-size: 13px;
    background: #fff;
    text-align: center;
    padding: 20px;
}

.omusubi-canvas-field {
    background: #fff;
    border: 1px solid var(--omusubi-gray-200);
    border-radius: var(--omusubi-radius-md);
    margin-bottom: 8px;
    cursor: pointer;
    transition: border-color var(--omusubi-transition), box-shadow var(--omusubi-transition);
    overflow: hidden;
}

.omusubi-canvas-field:hover {
    border-color: var(--omusubi-gray-400);
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}

.omusubi-canvas-field.omusubi-cf-selected {
    border-color: var(--omusubi-primary);
    box-shadow: var(--omusubi-focus-ring);
}

.omusubi-canvas-field.omusubi-cf-half {
    display: inline-block;
    width: calc(50% - 6px);
    vertical-align: top;
    margin-right: 4px;
}

.omusubi-cf-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    border-bottom: 1px solid var(--omusubi-gray-100);
    background: var(--omusubi-gray-50);
}

.omusubi-cf-drag {
    cursor: grab;
    color: var(--omusubi-gray-400);
    font-size: 12px;
    user-select: none;
    transition: color 0.15s;
}

.omusubi-canvas-field:hover .omusubi-cf-drag {
    color: var(--omusubi-gray-600);
}

.omusubi-cf-drag:active {
    cursor: grabbing;
}

.omusubi-cf-label {
    flex: 1;
    font-size: 13px;
    font-weight: 600;
    color: var(--omusubi-gray-800);
    letter-spacing: -0.005em;
}

/* フォームプレビュー内の必須バッジ: 実フォームと同じテーマカラーのピル */
.omusubi-cf-required {
    display: inline-block;
    font-size: 10px;
    font-weight: 700;
    color: #fff;
    background: var(--omusubi-cf-theme, var(--omusubi-primary));
    padding: 2px 8px;
    border-radius: var(--omusubi-radius-sm);
    margin-left: 6px;
    letter-spacing: 0.04em;
    vertical-align: middle;
    line-height: 1.4;
}

.omusubi-cf-type-badge {
    font-size: 10px;
    padding: 3px 8px;
    background: var(--omusubi-gray-100);
    border: 1px solid var(--omusubi-gray-200);
    border-radius: var(--omusubi-radius-pill);
    color: var(--omusubi-gray-600);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.omusubi-cf-actions {
    display: flex;
    gap: 2px;
    opacity: 0;
    transition: opacity 0.15s;
}

.omusubi-canvas-field:hover .omusubi-cf-actions,
.omusubi-canvas-field.omusubi-cf-selected .omusubi-cf-actions {
    opacity: 1;
}

.omusubi-cf-actions button {
    background: transparent;
    border: 1px solid transparent;
    cursor: pointer;
    font-size: 12px;
    width: 28px;
    height: 28px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--omusubi-gray-500);
    border-radius: var(--omusubi-radius-sm);
    transition: background var(--omusubi-transition), color var(--omusubi-transition), border-color var(--omusubi-transition);
    padding: 0;
}

.omusubi-cf-actions button:hover {
    background: #fff;
    border-color: var(--omusubi-gray-300);
    color: var(--omusubi-gray-800);
}

.omusubi-cf-delete:hover {
    color: var(--omusubi-danger) !important;
    border-color: var(--omusubi-danger) !important;
    background: rgba(231,76,60,0.06) !important;
}

.omusubi-cf-preview {
    padding: 12px 14px;
}

.omusubi-cf-preview input:not([type="radio"]):not([type="checkbox"]),
.omusubi-cf-preview textarea,
.omusubi-cf-preview select {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--omusubi-gray-200);
    border-radius: var(--omusubi-radius-sm);
    font-size: 13px;
    background: #fff;
    color: #d6d6d6;
    box-sizing: border-box;
    pointer-events: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}

/* プレビュー内の placeholder もテキスト色と揃えて薄く */
.omusubi-cf-preview input::placeholder,
.omusubi-cf-preview textarea::placeholder {
    color: #d6d6d6;
    opacity: 1;
}

/* セレクトは独自の矢印アイコンを一つだけ右側に表示 */
.omusubi-cf-preview select {
    padding-right: 32px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23888'%3E%3Cpath d='M7 10l5 5 5-5H7z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 8px center;
    background-size: 16px;
}

.omusubi-cf-preview textarea {
    resize: none;
}

.omusubi-cf-options {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.omusubi-cf-options label {
    font-size: 13px;
    color: var(--omusubi-gray-700);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 10px;
    border: 1px solid var(--omusubi-gray-200);
    border-radius: var(--omusubi-radius-sm);
    background: #fff;
    pointer-events: none;
    line-height: 1.3;
    width: fit-content;
    max-width: 100%;
}

.omusubi-cf-options input[type="radio"],
.omusubi-cf-options input[type="checkbox"] {
    width: 14px;
    height: 14px;
    margin: 0;
    flex-shrink: 0;
    accent-color: var(--omusubi-primary);
    pointer-events: none;
}

.omusubi-cf-file-preview {
    padding: 12px 16px;
    border: 2px dashed var(--omusubi-gray-300);
    border-radius: var(--omusubi-radius-sm);
    text-align: center;
    color: var(--omusubi-gray-500);
    font-size: 13px;
}

.omusubi-cf-preview-postal {
    display: flex;
    gap: 6px;
    align-items: center;
}

.omusubi-cf-preview-postal input {
    flex: 1 1 auto;
}

.omusubi-cf-preview-postal-btn {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 6px 10px;
    font-size: 12px;
    font-weight: 600;
    color: var(--omusubi-primary);
    background: var(--omusubi-primary-soft);
    border: 1px solid rgba(74,144,217,0.2);
    border-radius: var(--omusubi-radius-sm);
    cursor: default;
    pointer-events: none;
    white-space: nowrap;
}

/* Sortable placeholder (in-canvas reorder) */
.omusubi-sortable-placeholder {
    height: 60px;
    background: var(--omusubi-primary-soft);
    border: 2px dashed var(--omusubi-primary);
    border-radius: var(--omusubi-radius);
    margin-bottom: 8px;
    box-sizing: border-box;
    visibility: visible !important;
}

.omusubi-sortable-placeholder.omusubi-sortable-placeholder-half {
    display: inline-block;
    width: calc(50% - 6px);
    vertical-align: top;
    margin-right: 4px;
}

.omusubi-cf-dragging {
    opacity: 0.5;
}

/* External (sidebar) drag helper */
.omusubi-ft-drag-helper {
    position: absolute;
    z-index: 10000;
    pointer-events: none;
    box-shadow: 0 8px 24px rgba(0,0,0,0.18);
    border-color: var(--omusubi-primary) !important;
    background: #fff !important;
    color: var(--omusubi-primary) !important;
    transform: rotate(-1deg);
    opacity: 0.95;
    list-style: none;
}

.omusubi-ft-drag-helper .omusubi-ft-icon {
    color: var(--omusubi-primary);
    background: rgba(74,144,217,0.12);
}

/* Drop indicator (sidebar → canvas) */
.omusubi-drop-indicator {
    height: 4px;
    background: var(--omusubi-primary);
    border-radius: 2px;
    margin: 4px 0;
    position: relative;
    box-shadow: 0 0 0 3px rgba(74, 144, 217, 0.15);
    animation: omusubiIndicatorPulse 0.9s ease-in-out infinite;
}

.omusubi-drop-indicator::before,
.omusubi-drop-indicator::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 8px;
    height: 8px;
    background: var(--omusubi-primary);
    border-radius: 50%;
    transform: translateY(-50%);
}

.omusubi-drop-indicator::before { left: -4px; }
.omusubi-drop-indicator::after { right: -4px; }

.omusubi-drop-indicator.omusubi-drop-indicator-half {
    display: inline-block;
    vertical-align: top;
    width: calc(50% - 6px);
    margin-right: 4px;
    height: 4px;
}

@keyframes omusubiIndicatorPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.55; }
}

/* Visual hint on canvas while dragging from sidebar */
.omusubi-canvas-dragging {
    outline: 2px dashed rgba(74, 144, 217, 0.35);
    outline-offset: 4px;
    border-radius: var(--omusubi-radius);
    min-height: 80px;
}

/* キャンバスが空の状態でサイドバーからドラッグ中は、空のプレースホルダーを隠す
   (大きな枠が残るとドロップ位置が分かりづらく、インジケータがカーソルから離れて見える) */
.omusubi-canvas-dragging .omusubi-canvas-empty {
    display: none;
}

/* Field added animation */
.omusubi-field-added {
    animation: omusubiFieldAdded 0.4s ease;
}

@keyframes omusubiFieldAdded {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ========== Field Editor ========== */
.omusubi-field-editor {
    width: 300px;
    min-width: 300px;
    background: #fff;
    border-left: 1px solid var(--omusubi-gray-200);
    overflow-y: auto;
    align-self: stretch;
    max-height: none;
}

.omusubi-editor-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 18px;
    border-bottom: 1px solid var(--omusubi-gray-200);
    background: var(--omusubi-gray-50);
}

.omusubi-editor-header h3 {
    font-size: 12px;
    font-weight: 700;
    color: var(--omusubi-gray-700);
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.omusubi-close-btn {
    background: transparent;
    border: 1px solid transparent;
    width: 28px;
    height: 28px;
    font-size: 13px;
    color: var(--omusubi-gray-500);
    cursor: pointer;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--omusubi-radius-sm);
    transition: background var(--omusubi-transition), color var(--omusubi-transition), border-color var(--omusubi-transition);
}

.omusubi-close-btn:hover {
    color: var(--omusubi-gray-800);
    background: #fff;
    border-color: var(--omusubi-gray-200);
}

.omusubi-close-btn:focus-visible {
    outline: none;
    box-shadow: var(--omusubi-focus-ring);
}

.omusubi-editor-body {
    padding: 18px 18px;
}

.omusubi-editor-field {
    margin-bottom: 14px;
}

.omusubi-editor-field > label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: var(--omusubi-gray-600);
    margin-bottom: 5px;
}

.omusubi-editor-input {
    width: 100%;
    height: 36px;
    padding: 0 12px;
    font-size: 13px;
    color: var(--omusubi-gray-800);
    border: 1px solid var(--omusubi-gray-200);
    border-radius: var(--omusubi-radius);
    background: #fff;
    box-sizing: border-box;
    transition: border-color var(--omusubi-transition), box-shadow var(--omusubi-transition);
    font-family: inherit;
}

textarea.omusubi-editor-input {
    height: auto;
    padding: 10px 12px;
    line-height: 1.6;
}

.omusubi-editor-input:hover {
    border-color: var(--omusubi-gray-300);
}

.omusubi-editor-input:focus {
    outline: none;
    border-color: var(--omusubi-primary);
    box-shadow: var(--omusubi-focus-ring);
}

.omusubi-editor-toggle {
    display: flex !important;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 13px;
    padding: 10px 12px;
    background: var(--omusubi-gray-50);
    border: 1px solid var(--omusubi-gray-200);
    border-radius: var(--omusubi-radius);
    transition: border-color var(--omusubi-transition), background var(--omusubi-transition);
}

.omusubi-editor-toggle:hover {
    border-color: var(--omusubi-gray-300);
    background: #fff;
}

.omusubi-editor-toggle:has(input:checked) {
    border-color: var(--omusubi-primary);
    background: var(--omusubi-primary-softer);
}

.omusubi-editor-toggle input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--omusubi-primary);
    cursor: pointer;
}

.omusubi-editor-toggle span {
    font-weight: 500;
    color: var(--omusubi-gray-700);
}

.omusubi-editor-hint {
    font-size: 11px;
    color: var(--omusubi-gray-500);
    margin: 4px 0 0;
    line-height: 1.5;
}

/* Width buttons */
.omusubi-width-options {
    display: flex;
    gap: 4px;
    background: var(--omusubi-gray-100);
    padding: 3px;
    border-radius: var(--omusubi-radius);
}

.omusubi-width-btn {
    flex: 1;
    height: 28px;
    padding: 0 10px;
    border: none;
    border-radius: var(--omusubi-radius-sm);
    background: transparent;
    font-size: 12px;
    font-weight: 600;
    color: var(--omusubi-gray-600);
    cursor: pointer;
    transition: background var(--omusubi-transition), color var(--omusubi-transition), box-shadow var(--omusubi-transition);
}

.omusubi-width-btn:hover {
    color: var(--omusubi-gray-800);
}

.omusubi-width-btn.active {
    background: #fff;
    color: var(--omusubi-primary);
    box-shadow: var(--omusubi-shadow-sm);
}

/* Options editor */
.omusubi-options-list {
    margin-bottom: 8px;
}

.omusubi-option-row {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-bottom: 5px;
}

.omusubi-option-drag {
    cursor: grab;
    color: var(--omusubi-gray-400);
    font-size: 11px;
    width: 18px;
    text-align: center;
    flex-shrink: 0;
    user-select: none;
    touch-action: none;
}
.omusubi-option-drag:active {
    cursor: grabbing;
}

/* 選択肢ドラッグ並び替え中のプレースホルダー */
.omusubi-option-row-placeholder {
    background: var(--omusubi-primary-softer, #eaf2fb);
    border: 1px dashed var(--omusubi-primary, #4A90D9);
    border-radius: var(--omusubi-radius-sm, 6px);
    height: 36px;
    margin-bottom: 5px;
    box-sizing: border-box;
}

.omusubi-option-input {
    flex: 1;
    height: 30px;
    padding: 0 10px;
    font-size: 12px;
    border: 1px solid var(--omusubi-gray-200);
    border-radius: var(--omusubi-radius-sm);
    background: #fff;
    min-width: 0;
    box-sizing: border-box;
    transition: border-color var(--omusubi-transition), box-shadow var(--omusubi-transition);
}

.omusubi-option-input:hover {
    border-color: var(--omusubi-gray-300);
}

.omusubi-option-input:focus {
    outline: none;
    border-color: var(--omusubi-primary);
    box-shadow: var(--omusubi-focus-ring);
}

.omusubi-option-remove {
    background: transparent;
    border: 1px solid transparent;
    color: var(--omusubi-gray-400);
    cursor: pointer;
    font-size: 12px;
    width: 28px;
    height: 28px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--omusubi-radius-sm);
    padding: 0;
    transition: background var(--omusubi-transition), color var(--omusubi-transition), border-color var(--omusubi-transition);
    flex-shrink: 0;
}

.omusubi-option-remove:hover {
    color: var(--omusubi-danger);
    background: var(--omusubi-danger-soft);
    border-color: rgba(231,76,60,0.2);
}

/* Condition */
.omusubi-condition-section {
    padding-top: 14px;
    border-top: 1px solid var(--omusubi-gray-200);
}

.omusubi-condition-config {
    margin-top: 10px;
    padding: 12px;
    background: var(--omusubi-gray-50);
    border-radius: var(--omusubi-radius);
}

/* Editor danger zone */
.omusubi-editor-danger {
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid var(--omusubi-gray-200);
}

/* ========== Modal ========== */
.omusubi-modal {
    position: fixed;
    inset: 0;
    background: rgba(33, 37, 41, 0.6);
    backdrop-filter: blur(4px);
    z-index: 100000;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: omusubiModalFade 0.15s ease;
}

@keyframes omusubiModalFade {
    from { opacity: 0; }
    to { opacity: 1; }
}

.omusubi-modal-content {
    background: #fff;
    border-radius: var(--omusubi-radius-lg);
    width: 90%;
    max-width: 720px;
    max-height: 85vh;
    overflow-y: auto;
    box-shadow: var(--omusubi-shadow-xl);
    animation: omusubiModalSlide 0.2s ease;
}

@keyframes omusubiModalSlide {
    from { opacity: 0; transform: translateY(10px) scale(0.98); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}

.omusubi-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 22px;
    border-bottom: 1px solid var(--omusubi-gray-200);
}

.omusubi-modal-header h3 {
    margin: 0;
    font-size: 15px;
    font-weight: 700;
    color: var(--omusubi-gray-900);
    letter-spacing: -0.005em;
}

.omusubi-modal-close {
    background: transparent;
    border: 1px solid transparent;
    font-size: 13px;
    cursor: pointer;
    color: var(--omusubi-gray-500);
    width: 32px;
    height: 32px;
    border-radius: var(--omusubi-radius);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: background var(--omusubi-transition), color var(--omusubi-transition), border-color var(--omusubi-transition);
    padding: 0;
}

.omusubi-modal-close:hover {
    color: var(--omusubi-gray-800);
    background: var(--omusubi-gray-100);
    border-color: var(--omusubi-gray-200);
}

.omusubi-modal-close:focus-visible {
    outline: none;
    box-shadow: var(--omusubi-focus-ring);
}

.omusubi-modal-body {
    padding: 24px;
}

/* ========== Submissions Spreadsheet ========== */
.omusubi-submissions-filter {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.omusubi-submissions-filter .omusubi-admin-select {
    min-width: 160px;
}

@media (max-width: 782px) {
    .omusubi-submissions-filter {
        width: 100%;
        justify-content: flex-start;
    }
    .omusubi-submissions-filter .omusubi-admin-select {
        flex: 1 1 auto;
    }
}

.omusubi-spreadsheet-wrapper {
    background: #fff;
    border: 1px solid var(--omusubi-gray-200);
    border-radius: var(--omusubi-radius-lg);
    box-shadow: var(--omusubi-shadow-sm);
    overflow: hidden;
    min-height: 400px;
}

.omusubi-spreadsheet-empty {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 400px;
    text-align: center;
    color: var(--omusubi-gray-500);
    font-size: 14px;
}

.omusubi-spreadsheet-empty i {
    font-size: 48px;
    color: var(--omusubi-gray-300);
    margin-bottom: 12px;
    display: inline-block;
}

.omusubi-spreadsheet-scroll {
    overflow: auto;
    max-height: 72vh;
}

.omusubi-spreadsheet-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    font-size: 13px;
}

.omusubi-spreadsheet-table thead th {
    position: sticky;
    top: 0;
    background: var(--omusubi-gray-100);
    padding: 10px 12px;
    text-align: left;
    font-weight: 700;
    color: var(--omusubi-gray-700);
    border-bottom: 2px solid var(--omusubi-gray-300);
    border-right: 1px solid var(--omusubi-gray-200);
    white-space: nowrap;
    z-index: 2;
}

.omusubi-spreadsheet-table thead th:last-child {
    border-right: none;
}

.omusubi-spreadsheet-table tbody td {
    padding: 8px 12px;
    border-bottom: 1px solid var(--omusubi-gray-100);
    border-right: 1px solid var(--omusubi-gray-100);
    vertical-align: middle;
    color: var(--omusubi-gray-800);
}

.omusubi-spreadsheet-table tbody td:last-child {
    border-right: none;
}

.omusubi-spreadsheet-table tbody tr:hover td {
    background: var(--omusubi-gray-50);
}

.omusubi-spreadsheet-table .omusubi-col-id {
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
    color: var(--omusubi-gray-500);
    width: 60px;
    white-space: nowrap;
}

.omusubi-spreadsheet-table .omusubi-col-date {
    width: 160px;
    white-space: nowrap;
    color: var(--omusubi-gray-600);
}

.omusubi-spreadsheet-table .omusubi-col-status {
    width: 120px;
    white-space: nowrap;
}

.omusubi-spreadsheet-table .omusubi-col-actions {
    width: 52px;
    text-align: center;
}

.omusubi-spreadsheet-table .omusubi-cell {
    max-width: 260px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.omusubi-spreadsheet-table tr.omusubi-row-unread td {
    background: #fffbf0;
}

.omusubi-spreadsheet-table tr.omusubi-row-unread td:first-child {
    border-left: 3px solid var(--omusubi-warning);
}

.omusubi-spreadsheet-table tr.omusubi-row-archived td {
    opacity: 0.65;
}

.omusubi-cell-status {
    padding: 4px 10px;
    font-size: 12px;
    font-weight: 600;
    border: 1px solid var(--omusubi-gray-300);
    border-radius: var(--omusubi-radius-sm);
    background: #fff;
    cursor: pointer;
    transition: border-color var(--omusubi-transition), box-shadow var(--omusubi-transition);
}

.omusubi-cell-status:hover {
    border-color: var(--omusubi-gray-400);
}

.omusubi-cell-status:focus-visible {
    outline: none;
    box-shadow: var(--omusubi-focus-ring);
    border-color: var(--omusubi-primary);
}

.omusubi-cell-status.omusubi-status-unread {
    background: #fff8e1;
    color: #8a6100;
    border-color: #ffe69c;
}

.omusubi-cell-status.omusubi-status-replied {
    background: var(--omusubi-success-soft);
    color: #1f8a4c;
    border-color: rgba(46, 204, 113, 0.3);
}

.omusubi-cell-status.omusubi-status-archived {
    background: var(--omusubi-gray-100);
    color: var(--omusubi-gray-600);
    border-color: var(--omusubi-gray-200);
}

.omusubi-cell-delete {
    background: none;
    border: 1px solid transparent;
    color: var(--omusubi-gray-400);
    cursor: pointer;
    width: 28px;
    height: 28px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    border-radius: var(--omusubi-radius-sm);
    transition: background var(--omusubi-transition), color var(--omusubi-transition), border-color var(--omusubi-transition);
}

.omusubi-cell-delete:hover {
    color: var(--omusubi-danger);
    background: var(--omusubi-danger-soft);
}

.omusubi-spreadsheet-no-data {
    text-align: center;
    padding: 48px 20px !important;
    color: var(--omusubi-gray-500);
}

.omusubi-spreadsheet-footer {
    padding: 10px 16px;
    border-top: 1px solid var(--omusubi-gray-200);
    font-size: 12px;
    color: var(--omusubi-gray-500);
    background: var(--omusubi-gray-50);
}

/* ========== Notices (Toast) ========== */
.omusubi-notice {
    position: fixed;
    top: 48px;
    right: 24px;
    min-width: 220px;
    max-width: 420px;
    padding: 12px 18px;
    border-radius: var(--omusubi-radius);
    font-size: 13px;
    font-weight: 600;
    line-height: 1.5;
    z-index: 100001;
    transform: translateX(120%);
    transition: transform 0.3s ease;
    box-shadow: var(--omusubi-shadow-lg);
    border-left: 4px solid transparent;
}

.omusubi-notice-show {
    transform: translateX(0);
}

.omusubi-notice-success {
    background: #fff;
    color: #1f8a4c;
    border: 1px solid rgba(46, 204, 113, 0.25);
    border-left-color: var(--omusubi-success);
}

.omusubi-notice-error {
    background: #fff;
    color: #c0392b;
    border: 1px solid rgba(231, 76, 60, 0.25);
    border-left-color: var(--omusubi-danger);
}