/* ==================== リセット & ベース ==================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* ============ ファナスブランドカラー（ロゴ準拠） ============ */
    /* ロゴのゴールド・ブルー・ブラックを正として定義 */
    --funas-gold:       #F5B014;   /* ロゴの黄色（暖かみのあるゴールド） */
    --funas-gold-dark:  #D99A0A;   /* hover / active 時の深色 */
    --funas-gold-soft:  #FFF4D6;   /* 背景用（淡いゴールド） */
    --funas-blue:       #1E5BB6;   /* ロゴの青（コーポレートブルー） */
    --funas-blue-dark:  #154487;   /* hover / active 時 */
    --funas-blue-soft:  #E7EFFA;   /* 背景用（淡いブルー） */
    --funas-black:      #1A1D24;   /* ロゴのブラック（わずかに青寄り） */
    --funas-black-soft: #2A2F3A;   /* 副見出し等 */

    /* ▼ 後方互換：旧トークンはブランドカラーへエイリアス */
    --primary-gold:   var(--funas-gold);
    --primary-blue:   var(--funas-blue);
    --primary-orange: var(--funas-gold);   /* orange は gold へ統合 */
    --primary-purple: var(--funas-blue);   /* purple は blue へ統合 */

    /* 補助カラー */
    --light-gold:   var(--funas-gold-soft);
    --light-blue:   var(--funas-blue-soft);
    --light-orange: var(--funas-gold-soft);
    --light-purple: var(--funas-blue-soft);

    /* ============ グレースケール ============ */
    --white: #FFFFFF;
    --gray-50: #F9FAFB;
    --gray-100: #F3F4F6;
    --gray-200: #E5E7EB;
    --gray-300: #D1D5DB;
    --gray-400: #9CA3AF;
    --gray-500: #6B7280;
    --gray-600: #4B5563;
    --gray-700: #374151;
    --gray-800: #1F2937;
    --gray-900: #111827;

    /* ============ セマンティックカラー ============ */
    /* success（成功・節約・完了） */
    --color-success: #16A34A;
    --color-success-dark: #15803D;
    --color-success-bg: #F0FDF4;
    --color-success-border: #86EFAC;
    --color-success-text: #15803D;

    /* warning（注意・未入力） — Funas Gold 系 */
    --color-warning: var(--funas-gold);
    --color-warning-dark: var(--funas-gold-dark);
    --color-warning-bg: var(--funas-gold-soft);
    --color-warning-border: #F3D57A;
    --color-warning-text: #8A5A00;

    /* info（補足情報・ヒント） — Funas Blue 系 */
    --color-info: var(--funas-blue);
    --color-info-dark: var(--funas-blue-dark);
    --color-info-bg: var(--funas-blue-soft);
    --color-info-border: #A9C2E5;
    --color-info-text: var(--funas-blue-dark);

    /* danger（削除・危険操作） */
    --color-danger: #DC2626;
    --color-danger-dark: #B91C1C;
    --color-danger-bg: #FEF2F2;
    --color-danger-border: #FCA5A5;
    --color-danger-text: #991B1B;

    /* ============ 間隔スケール（8px baseline） ============ */
    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 12px;
    --space-lg: 16px;
    --space-xl: 20px;
    --space-2xl: 24px;
    --space-3xl: 32px;
    --space-4xl: 48px;

    /* ============ 角丸 ============ */
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-pill: 999px;

    /* ============ タイポスケール ============ */
    --text-xs: 11px;
    --text-sm: 12px;
    --text-md: 13px;
    --text-base: 14px;
    --text-lg: 16px;
    --text-xl: 18px;
    --text-2xl: 22px;
    --text-3xl: 28px;

    /* ============ 線幅 ============ */
    --border-hairline: 1px;
    --border-base: 1.5px;
    --border-thick: 2px;

    /* ============ シャドウ ============ */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

    /* ============ トランジション ============ */
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
    --duration-fast: 0.15s;
    --duration-base: 0.2s;
    --duration-slow: 0.4s;

    /* ============ z-index 階層（統一スケール） ============ */
    --z-base: 1;
    --z-raised: 10;        /* カード浮き出し */
    --z-sticky-low: 70;    /* step4 tabs */
    --z-sticky: 90;        /* wizardProgress */
    --z-floating: 200;     /* floatingBar */
    --z-dropdown: 500;     /* ドロップダウンメニュー */
    --z-overlay: 900;      /* 半透明オーバーレイ */
    --z-modal: 1000;       /* 標準モーダル */
    --z-modal-high: 1100;  /* モーダル上の確認 */
    --z-toast: 2000;       /* トースト通知（最上位） */
}

body {
    font-family: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.6;
    color: var(--gray-700);
    background: var(--white);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    /* タッチデバイスでのタップハイライト無効化 */
    -webkit-tap-highlight-color: transparent;
}

/* タッチデバイスでホバー効果を無効化 */
@media (hover: none) and (pointer: coarse) {
    button:hover,
    .calculate-button:hover,
    .toggle-button:hover,
    tbody tr:hover {
        transform: none;
        box-shadow: inherit;
        background: inherit;
    }
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ==================== ヘッダー ==================== */
.header {
    background: white;
    color: var(--gray-900);
    padding: 20px 0;
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 4px solid var(--funas-gold);
}

.header-content {
    display: flex;
    align-items: center;
    gap: 30px;
    position: relative;
}

.version-badge {
    position: absolute;
    top: -5px;
    right: 0;
    background: var(--funas-blue);
    color: white;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(30, 91, 182, 0.3);
    letter-spacing: 0.5px;
}

@media (max-width: 768px) {
    .version-badge {
        position: static;
        font-size: 11px;
        padding: 4px 10px;
        margin-left: auto;
    }
    
    .header-content {
        flex-wrap: wrap;
    }
    
    .title {
        font-size: 18px;
        flex: 1;
    }
}

.logo img {
    height: 72px;
    width: auto;
}

.title {
    font-size: 26px;
    font-weight: 700;
    background: var(--funas-blue);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.3;
}

/* ==================== メインコンテンツ ==================== */
.main {
    padding: 40px 0;
}

/* ==================== セクション ==================== */
.settings-section {
    background: white;
    border-radius: 16px;
    padding: 30px;
    margin-bottom: 30px;
    box-shadow: var(--shadow-xl);
    border-top: 4px solid var(--primary-gold);
}

.section-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 15px;
    margin: -30px -30px 25px -30px;
    border-bottom: 2px solid var(--gray-200);
    cursor: pointer;
    user-select: none;
    transition: all 0.3s ease;
    background: var(--gray-50);
    border-radius: 16px 16px 0 0;
}

.section-title:hover {
    background: var(--funas-blue-soft);
}

.section-title-content {
    display: flex;
    align-items: center;
    gap: 12px;
}

.section-status-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    min-height: 24px;
    padding: 3px 9px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 700;
    line-height: 1;
    white-space: nowrap;
    border: 1px solid transparent;
}

.section-status-badge.complete {
    color: #166534;
    background: #dcfce7;
    border-color: #86efac;
}

.section-status-badge.incomplete {
    color: #92400e;
    background: #fef3c7;
    border-color: #fcd34d;
}

.section-status-badge.optional {
    color: #475569;
    background: #f1f5f9;
    border-color: #cbd5e1;
}

.field-help {
    margin-top: 7px;
    color: var(--gray-500);
    font-size: var(--text-xs);
    line-height: 1.5;
}

.field-help--narrow {
    max-width: 580px;
}

.nedo-offline-controls {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 10px;
}

.nedo-offline-controls .btn {
    white-space: normal;
}

.nedo-address-mesh-controls {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px 12px;
    margin-top: 8px;
    color: var(--gray-500);
    font-size: var(--text-xs);
}

.nedo-address-mesh-controls .btn {
    flex: 0 0 auto;
}

/* タイトル横の小さな補足ラベル */
.section-subhint {
    font-size: var(--text-xs);
    font-weight: 500;
    color: var(--gray-500);
    margin-left: auto;
    padding-left: 8px;
    white-space: nowrap;
}
@media (max-width: 560px) {
    .section-subhint { display: none; }
    .section-status-badge {
        font-size: 11px;
        padding: 3px 7px;
    }
}

.section-title i.icon {
    color: var(--primary-gold);
    font-size: 28px;
}

.section-title i.toggle-icon {
    color: var(--primary-blue);
    font-size: 20px;
    margin-left: auto;
    transition: transform 0.3s ease;
}

.section-title.collapsed i.toggle-icon {
    transform: rotate(-90deg);
}

/* 折りたたみ時はコンパクト表示（マージンを詰める） */
.section-title.collapsed {
    margin-bottom: -25px;
    border-bottom-color: transparent;
    background: var(--gray-100);
}
.section-title.collapsed:hover {
    background: var(--color-info-bg);
}

.section-content {
    overflow: hidden;
    transition: max-height 0.3s ease, opacity 0.3s ease;
    max-height: 5000px;
    opacity: 1;
}

.section-content.collapsed {
    max-height: 0;
    opacity: 0;
    margin: 0;
}

/* ==================== グリッドレイアウト ==================== */
.settings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 20px;
}

/* ==================== パネル種別セレクタ ==================== */
.panel-type-group {
    grid-column: 1 / -1;
}

.panel-type-hint {
    font-size: 12px;
    color: var(--gray-500);
    padding: 4px 8px;
    background: var(--gray-50, #f9fafb);
    border-radius: 4px;
    border-left: 3px solid currentColor;
    transition: color 0.3s ease, border-color 0.3s ease;
}

/* ==================== 入力フォーム ==================== */
.input-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.input-group label {
    font-weight: 600;
    color: var(--gray-700);
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.input-group label i {
    color: var(--primary-blue);
    font-size: 16px;
}

.input-group input[type="text"],
.input-group input[type="number"],
.input-group select {
    padding: 12px 16px;
    border: 2px solid var(--gray-200);
    border-radius: 8px;
    font-size: 16px; /* iOS自動ズーム防止（16px以上） */
    font-family: inherit;
    transition: all 0.3s ease;
    background: white;
    -webkit-appearance: none; /* iOS用デフォルトスタイル削除 */
    appearance: none;
    min-height: 44px; /* タッチターゲット最小サイズ */
}

.input-group input:focus,
.input-group select:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

/* selectの矢印アイコンをカスタマイズ */
.input-group select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%232563EB' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
}

.input-group input[type="range"] {
    width: 100%;
    height: 8px;
    border-radius: 4px;
    background: var(--funas-gold);
    outline: none;
    cursor: pointer;
    -webkit-appearance: none;
    appearance: none;
}

.input-group input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 28px; /* タッチ用に少し大きく */
    height: 28px;
    border-radius: 50%;
    background: var(--primary-blue);
    cursor: pointer;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
}

.input-group input[type="range"]::-moz-range-thumb {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--primary-blue);
    cursor: pointer;
    box-shadow: var(--shadow-md);
    border: none;
}

.input-group input[type="range"]::-webkit-slider-thumb:hover {
    background: var(--primary-gold);
    transform: scale(1.2);
}

.range-display {
    text-align: center;
    font-size: 20px;
    font-weight: 700;
    color: var(--primary-blue);
    margin-top: 8px;
}

.range-display span {
    color: var(--primary-gold);
}

/* ==================== スペック表示 ==================== */
.spec-display {
    padding: 12px 16px;
    background: var(--light-blue);
    border-radius: 8px;
    font-weight: 600;
    color: var(--primary-blue);
    border: 2px solid var(--primary-blue);
}

/* ==================== 電気使用量セクション ==================== */
.electricity-usage {
    margin-top: 30px;
    padding: 25px;
    background: var(--light-gold);
    border-radius: 12px;
    border: 2px solid var(--primary-gold);
}

.electricity-usage h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.usage-toggle {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
}

.usage-toggle label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-weight: 500;
}

.usage-toggle input[type="radio"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.usage-learning-card {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: 12px;
    margin: 14px 0 18px;
    padding: 14px 16px;
    background: rgba(255, 255, 255, 0.82);
    border: 1px solid #CBD5E1;
    border-radius: 10px;
    color: #475569;
}

.usage-learning-card.has-prediction {
    background: #EFF6FF;
    border-color: #93C5FD;
}

.usage-learning-icon {
    display: grid;
    place-items: center;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: #E2E8F0;
    color: #64748B;
    font-size: 17px;
}

.usage-learning-card.has-prediction .usage-learning-icon {
    background: #DBEAFE;
    color: #2563EB;
}

.usage-learning-copy {
    display: flex;
    min-width: 0;
    flex-direction: column;
    gap: 2px;
}

.usage-learning-title {
    color: #475569;
    font-size: 12px;
    font-weight: 700;
}

.usage-learning-copy strong {
    color: #1E3A8A;
    font-size: 15px;
    line-height: 1.45;
}

.usage-learning-copy small {
    color: #64748B;
    font-size: 12px;
    line-height: 1.45;
}

.usage-learning-apply {
    min-height: 38px;
    padding: 8px 14px;
    border: 0;
    border-radius: 8px;
    background: #2563EB;
    color: #FFFFFF;
    font-size: 13px;
    font-weight: 700;
    white-space: nowrap;
    cursor: pointer;
}

.usage-learning-apply:hover:not(:disabled) {
    background: #1D4ED8;
}

.usage-learning-apply:disabled {
    background: #CBD5E1;
    color: #64748B;
    cursor: not-allowed;
}

@media (max-width: 680px) {
    .usage-learning-card {
        grid-template-columns: auto minmax(0, 1fr);
    }

    .usage-learning-apply {
        grid-column: 1 / -1;
        width: 100%;
    }
}

.monthly-entry-mode {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px 18px;
    margin: 14px 0 8px;
    padding: 12px 14px;
    background: #FFFFFF;
    border: 1px solid #BFDBFE;
    border-radius: 9px;
}

.monthly-entry-mode-title {
    color: var(--primary-blue);
    font-size: 13px;
    font-weight: 700;
}

.monthly-entry-mode label {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    color: var(--gray-700);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
}

.monthly-entry-mode input[type="radio"] {
    width: 17px;
    height: 17px;
    cursor: pointer;
}

.monthly-entry-mode-hint {
    margin: 0 0 14px;
    color: #475569;
    font-size: 13px;
    line-height: 1.6;
}

.monthly-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 15px;
}

.input-group-small {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.input-group-small label {
    font-weight: 600;
    font-size: 13px;
    color: var(--gray-700);
}

.input-group-small input {
    padding: 10px 12px;
    border: 2px solid var(--gray-200);
    border-radius: 6px;
    font-size: 14px;
}

.monthly-total-field {
    align-self: end;
}

.monthly-total-value {
    min-height: 43px;
    box-sizing: border-box;
    display: flex;
    align-items: center;
    padding: 10px 12px;
    border: 2px solid #93C5FD;
    border-radius: 6px;
    background: #EFF6FF;
    color: #1D4ED8;
    font-size: 16px;
    font-weight: 700;
    white-space: nowrap;
}

.monthly-time-usage-fields {
    margin-top: 4px;
}

.monthly-time-heading,
.monthly-time-row {
    display: grid;
    grid-template-columns: minmax(42px, 0.5fr) repeat(2, minmax(120px, 1fr)) minmax(92px, 0.8fr);
    gap: 10px;
    align-items: center;
}

.monthly-time-heading {
    padding: 0 10px 7px;
    color: #475569;
    font-size: 12px;
    font-weight: 700;
    text-align: center;
}

.monthly-time-grid {
    display: grid;
    gap: 8px;
}

.monthly-time-row {
    padding: 9px 10px;
    background: #FFFFFF;
    border: 1px solid #DBEAFE;
    border-radius: 8px;
}

.monthly-time-month {
    color: var(--primary-blue);
    font-size: 14px;
    font-weight: 700;
}

.monthly-time-row input {
    width: 100%;
    min-width: 0;
    box-sizing: border-box;
    padding: 9px 10px;
    border: 2px solid var(--gray-200);
    border-radius: 6px;
    font-size: 14px;
}

.monthly-time-row input:focus {
    border-color: #60A5FA;
    outline: none;
    box-shadow: 0 0 0 3px rgba(96, 165, 250, 0.18);
}

.monthly-auto-estimate::placeholder {
    color: #2563EB;
    font-weight: 600;
    opacity: 0.68;
}

.monthly-time-row:has(.monthly-auto-estimate) {
    background: #F8FBFF;
}

/* 請求額から逆算した使用量（通常の推定と区別して緑系で表示） */
.monthly-bill-derived::placeholder {
    color: #15803D;
    font-weight: 600;
    opacity: 0.8;
}

.monthly-time-row:has(.monthly-bill-derived) {
    background: #F3FBF5;
}

.monthly-bill-usage-hint {
    margin: 0 0 10px;
    padding: 8px 12px;
    border-left: 3px solid #16A34A;
    background: #F0FDF4;
    color: #166534;
    font-size: 13px;
    line-height: 1.6;
    border-radius: 0 6px 6px 0;
}

.monthly-time-month-total {
    color: #1D4ED8;
    font-size: 13px;
    font-weight: 700;
    text-align: right;
    white-space: nowrap;
}

.monthly-time-month-total.is-estimated {
    color: #2563EB;
}

.monthly-estimate-note {
    display: block;
    margin-top: 1px;
    color: #64748B;
    font-size: 10px;
    font-weight: 600;
    line-height: 1.2;
}

.monthly-total-value.includes-estimate,
.monthly-time-summary strong.includes-estimate {
    color: #2563EB;
}

.monthly-total-value.includes-estimate {
    flex-direction: column;
    align-items: flex-start;
}

.monthly-time-summary {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
    margin-top: 12px;
}

.monthly-time-summary > div {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 10px 12px;
    background: #EFF6FF;
    border: 1px solid #BFDBFE;
    border-radius: 8px;
    color: #475569;
    font-size: 12px;
}

.monthly-time-summary strong {
    color: #1D4ED8;
    font-size: 16px;
}

.monthly-time-summary .monthly-time-summary-total {
    background: #DBEAFE;
    border-color: #93C5FD;
}

/* ==================== 太陽光設定 ==================== */
.solar-settings {
    margin-top: 30px;
    padding: 25px;
    background: var(--light-orange);
    border-radius: 12px;
    border: 2px solid var(--primary-orange);
}

.solar-settings h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

/* ==================== 電力プラン設定 ==================== */
.power-plan-section {
    margin-top: 30px;
    padding: 25px;
    background: var(--light-blue);
    border-radius: 12px;
    border: 2px solid var(--primary-blue);
}

.power-plan-section h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.plan-box {
    background: white;
    padding: 20px;
    border-radius: 10px;
    margin-bottom: 20px;
    box-shadow: var(--shadow);
}

.plan-box h4 {
    font-size: 16px;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--gray-200);
}

.plan-details {
    margin-top: 15px;
    padding: 15px;
    background: var(--light-gold);
    border-radius: 8px;
    border: 1px solid var(--primary-gold);
}

.plan-details h5 {
    font-size: 14px;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 10px;
}

.plan-details p {
    font-size: 13px;
    line-height: 1.6;
    margin-bottom: 8px;
    color: var(--gray-700);
}

.plan-details .price-item {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px solid var(--gray-200);
}

.plan-details .price-item:last-child {
    border-bottom: none;
}

.plan-details .price-item .label {
    font-weight: 600;
    color: var(--gray-700);
}

.plan-details .price-item .value {
    font-weight: 700;
    color: var(--primary-blue);
}

.enegaeru-rule-table-wrap {
    margin-top: 12px;
    overflow-x: auto;
}

.enegaeru-rule-table {
    width: 100%;
    min-width: 620px;
    border-collapse: collapse;
    font-size: 12px;
}

.enegaeru-rule-table th,
.enegaeru-rule-table td {
    padding: 7px 8px;
    border: 1px solid #dbe3ec;
    text-align: left;
    vertical-align: top;
}

.enegaeru-rule-table th {
    background: #edf4fa;
    color: #23445d;
}

.enegaeru-adjustments,
.enegaeru-source-note {
    margin-top: 10px !important;
    font-size: 12px !important;
    line-height: 1.6;
}

.enegaeru-source-note {
    color: #667085;
}

/* ==================== 価格設定 ==================== */
.price-notice {
    background: #FEF3C7;
    border: 2px solid var(--primary-gold);
    border-radius: 10px;
    padding: 15px 20px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.price-notice i {
    font-size: 24px;
    color: var(--primary-gold);
}

.price-notice p {
    margin: 0;
    font-size: 14px;
    color: var(--gray-700);
}

.price-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.price-grid .input-group input {
    font-size: 18px;
    font-weight: 600;
    color: var(--primary-blue);
}

.price-grid .input-group small {
    display: block;
    margin-top: 4px;
    font-size: 12px;
    color: var(--gray-600);
}

.tax-included-display {
    margin-top: 6px;
    font-size: 13px;
    font-weight: 600;
    color: var(--primary-blue);
    background: #EFF6FF;
    border: 1px solid #BFDBFE;
    border-radius: 6px;
    padding: 4px 10px;
}

.total-display {
    background: var(--light-gold);
    border: 3px solid var(--primary-gold);
    border-radius: 12px;
    padding: 20px;
}

.total-display label {
    font-size: 16px;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 10px;
}

.total-amount {
    font-size: 32px;
    font-weight: 700;
    color: var(--primary-gold);
    text-align: center;
    margin-top: 10px;
}

.total-amount::after {
    content: ' 万円';
    font-size: 18px;
    color: var(--gray-700);
}

/* ==================== 売電単価グリッド ==================== */
.sell-price-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.sell-price-sync-status {
    margin-bottom: 16px;
    padding: 11px 13px;
    border: 1px solid #86efac;
    border-radius: 9px;
    background: #f0fdf4;
    color: #166534;
    font-size: 12.5px;
    line-height: 1.6;
}

.sell-price-sync-status span {
    color: #64748b;
}

.sell-price-sync-status--info {
    border-color: #bfdbfe;
    background: #eff6ff;
    color: #1e40af;
}

.sell-price-sync-status--pending {
    border-color: #e2e8f0;
    background: #f8fafc;
    color: #64748b;
}

.sell-price-sync-status--manual {
    border-color: #fde68a;
    background: #fffbeb;
    color: #92400e;
}

.sell-price-item {
    padding: 20px;
    background: var(--light-blue);
    border-radius: 12px;
    border: 2px solid var(--primary-blue);
}

.sell-price-item h4 {
    font-size: 16px;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 15px;
    text-align: center;
}

/* 既存PVのFIT入力から自動設定された売電単価（この画面では編集しない） */
.sell-price-settings--derived .sell-price-item {
    border-style: dashed;
    background: #f8fafc;
}

.sell-price-item input.is-derived {
    background: #f1f5f9;
    color: #0f172a;
    border-color: #cbd5e1;
    font-weight: 700;
    cursor: not-allowed;
}

.sell-price-sync-status--warning {
    border-color: #fcd34d;
    background: #fffbeb;
    color: #92400e;
}

.sell-price-sync-status strong {
    font-weight: 800;
}

.sell-price-jump-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 8px;
    padding: 6px 12px;
    border: 1px solid currentColor;
    border-radius: 999px;
    background: #fff;
    color: inherit;
    font-size: 12px;
    font-weight: 700;
    line-height: 1.3;
    cursor: pointer;
}

.sell-price-jump-btn:hover {
    background: #f8fafc;
}

/* ==================== 計算ボタン ==================== */
.calculate-button-container {
    text-align: center;
    margin: 40px 0;
}

.calculate-button {
    background: var(--funas-gold);
    color: white;
    font-size: 20px;
    font-weight: 700;
    padding: 20px 60px;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    box-shadow: var(--shadow-xl);
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    /* タッチデバイス対応 */
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
    user-select: none;
    min-height: 44px; /* タッチターゲット最小サイズ */
}

.calculate-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 25px 30px -5px rgba(245, 166, 35, 0.4);
}

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

.calculate-button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.calculate-button i {
    font-size: 24px;
}

/* ==================== 結果セクション ==================== */
.results-section {
    background: white;
    border-radius: 16px;
    padding: 30px;
    margin-bottom: 30px;
    box-shadow: var(--shadow-xl);
    border-top: 4px solid var(--primary-gold);
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ==================== 結果カード（エネがえる風デザイン） ==================== */
.results-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.result-card {
    padding: 0;
    border-radius: 16px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
    position: relative;
    overflow: hidden;
    background: white;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(0, 0, 0, 0.08);
}

.result-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.16);
}

/* カードヘッダー部分 */
.result-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 6px;
    z-index: 1;
}

.result-card.pattern-gray::before {
    background: var(--gray-500);
}

.result-card.pattern-gold::before {
    background: var(--funas-gold);
}

.result-card.pattern-orange::before {
    background: var(--funas-gold);
}

.result-card.pattern-purple::before {
    /* パープル → Funas ゴールドに統一（ブランドカラー外の紫を排除） */
    background: var(--funas-gold);
}

.result-card.pattern-blue::before {
    background: var(--funas-blue);
}

.result-card.pattern-red::before {
    background: #EF4444;
}

/* カードコンテンツ */
.result-card h3 {
    margin: 0;
    padding: 24px 24px 20px;
    font-size: 18px;
    font-weight: 700;
    color: var(--gray-900);
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    align-items: center;
    gap: 10px;
}

.result-card h3 i {
    font-size: 20px;
}

.result-card-body {
    padding: 24px;
}

/* 結果値のスタイル */
.result-value {
    margin-bottom: 16px;
    padding: 0;
}

.result-value:last-child {
    margin-bottom: 0;
}

.result-value .label {
    font-size: 13px;
    color: var(--gray-600);
    margin-bottom: 4px;
    font-weight: 500;
    letter-spacing: 0.3px;
}

.result-value .value {
    font-size: 28px;
    font-weight: 700;
    color: var(--gray-900);
    line-height: 1.2;
}

.result-value .value.highlight {
    font-size: 32px;
    color: var(--primary-blue);
}

/* 重要指標カード（回収年数、累計効果など） */
.result-highlight {
    background: var(--funas-blue-soft);
    border: 2px solid var(--primary-blue);
    border-radius: 12px;
    padding: 20px;
    margin: 20px 0;
    text-align: center;
}

.result-highlight .label {
    font-size: 14px;
    color: var(--primary-blue);
    font-weight: 600;
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.result-highlight .value {
    font-size: 42px;
    font-weight: 800;
    color: var(--primary-blue);
    line-height: 1;
}

.result-highlight .unit {
    font-size: 20px;
    font-weight: 600;
    color: var(--primary-blue);
    margin-left: 4px;
}

/* 節約効果の表示 */
.savings-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #D1FAE5;
    color: #065F46;
    padding: 12px 20px;
    border-radius: 50px;
    font-size: 16px;
    font-weight: 700;
    margin: 16px 0;
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.2);
}

.savings-badge i {
    font-size: 18px;
}

.savings-badge.negative {
    background: #FEE2E2;
    color: #991B1B;
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.2);
}

/* レガシーサポート（後方互換性） */
.result-card.pattern0::before {
    background: var(--gray-500);
}

.result-card.pattern1::before {
    background: var(--funas-gold);
}

.result-card.pattern1_5::before {
    /* パープル → Funas ゴールドに統一 */
    background: var(--funas-gold);
}

.result-card.pattern2::before {
    background: var(--funas-blue);
}

.result-card.pattern3::before {
    background: #EF4444;
}

/* ==================== チャート & テーブル ==================== */

.result-value:last-child {
    border-bottom: none;
}

.result-value .label {
    font-weight: 600;
    color: var(--gray-700);
    font-size: 14px;
}

.result-value .value {
    font-weight: 700;
    font-size: 18px;
    color: var(--primary-blue);
}

.result-value .value.highlight {
    font-size: 24px;
    color: var(--primary-gold);
}

/* ==================== グラフコンテナ ==================== */
.chart-container {
    background: white;
    padding: 20px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    margin-bottom: 40px;
    position: relative;
}

/* ==================== テーブル ==================== */
.table-container {
    margin-top: 40px;
}

.table-container h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.table-scroll {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch; /* スムーズなスクロール for iOS */
    box-shadow: var(--shadow);
    border-radius: 12px;
}

table {
    width: 100%;
    min-width: 600px; /* 最小幅を設定してスクロール可能に */
    border-collapse: collapse;
    background: white;
}

thead {
    background: var(--funas-blue);
    color: white;
}

thead th {
    padding: 15px;
    text-align: center;
    font-weight: 700;
    font-size: 14px;
    position: sticky;
    top: 0;
}

tbody tr {
    border-bottom: 1px solid var(--gray-200);
    transition: all 0.2s ease;
}

tbody tr:hover {
    background: var(--light-gold);
}

tbody td {
    padding: 12px 15px;
    text-align: center;
    font-size: 14px;
}

tbody tr:nth-child(even) {
    background: var(--gray-50);
}

tbody tr:nth-child(even):hover {
    background: var(--light-gold);
}

/* ==================== フッター ==================== */
.footer {
    background: var(--funas-black);
    color: white;
    padding: 30px 0;
    text-align: center;
    margin-top: 60px;
}

.footer p {
    margin: 8px 0;
    font-size: 14px;
}

.footer a {
    color: var(--primary-gold);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.footer a:hover {
    color: var(--primary-orange);
    text-decoration: underline;
}

/* ==================== レスポンシブデザイン ==================== */

/* タブレット対応 (768px以下) */
@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }

    .header {
        padding: 15px 0;
    }

    .header-content {
        flex-direction: column;
        text-align: center;
        gap: 15px;
    }

    .logo img {
        height: 56px;
    }

    .title {
        font-size: 18px;
    }

    .main {
        padding: 20px 0;
    }

    .settings-section {
        padding: 20px;
        margin-bottom: 20px;
    }

    .section-title {
        font-size: 20px;
    }

    .settings-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .monthly-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .monthly-time-heading {
        display: none;
    }

    .monthly-time-row {
        grid-template-columns: 44px 1fr 1fr;
    }

    .monthly-time-row input {
        font-size: 13px;
    }

    .monthly-time-month-total {
        grid-column: 2 / -1;
        text-align: left;
    }

    .monthly-time-summary {
        grid-template-columns: 1fr;
    }

    .sell-price-grid {
        grid-template-columns: 1fr;
    }

    .price-grid {
        grid-template-columns: 1fr;
    }

    .results-cards {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .result-card {
        padding: 20px;
    }

    .calculate-button {
        font-size: 18px;
        padding: 16px 40px;
        width: 100%;
    }

    .toggle-buttons {
        flex-direction: column;
        gap: 10px;
    }

    .toggle-button {
        width: 100%;
        justify-content: center;
    }

    .chart-container {
        padding: 15px;
    }

    .chart-container canvas {
        max-height: 300px;
    }

    /* テーブルのスクロール対応 */
    .results-cards {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .result-card {
        border-radius: 12px;
    }
    
    .result-highlight .value {
        font-size: 32px;
    }
    
    .savings-badge {
        font-size: 14px;
        padding: 10px 16px;
    }
    
    .detail-table-container {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .detail-table {
        font-size: 12px;
    }

    .detail-table th,
    .detail-table td {
        padding: 8px 4px;
        white-space: nowrap;
    }

    /* 入力フィールドの調整 */
    input[type="number"],
    input[type="text"],
    select {
        font-size: 16px; /* iOSのズーム防止 */
    }
}

/* スマートフォン対応 (480px以下) */
@media (max-width: 480px) {
    .container {
        padding: 0 10px;
    }

    .settings-section {
        padding: 15px;
        border-radius: 12px;
    }

    .title {
        font-size: 16px;
    }

    .section-title {
        font-size: 18px;
    }
    
    .results-cards {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .result-card-body {
        padding: 16px;
    }
    
    .result-highlight .value {
        font-size: 28px;
    }
    
    .result-value .value {
        font-size: 22px;
    }
    
    .result-value .value.highlight {
        font-size: 26px;
    }
    
    .savings-badge {
        font-size: 13px;
        padding: 8px 14px;
    }

    .monthly-grid {
        grid-template-columns: 1fr;
        gap: 8px;
    }

    .input-group label {
        font-size: 13px;
    }

    input[type="number"],
    input[type="text"],
    select {
        padding: 10px;
        font-size: 16px; /* iOSのズーム防止 */
    }

    .calculate-button {
        font-size: 16px;
        padding: 14px 30px;
    }

    .result-card h3 {
        font-size: 16px;
    }

    .result-value .label {
        font-size: 12px;
    }

    .result-value .value {
        font-size: 16px;
    }

    .result-value .value.highlight {
        font-size: 20px;
    }

    .chart-container {
        padding: 10px;
    }

    .chart-container h3 {
        font-size: 16px;
    }

    .detail-table {
        font-size: 11px;
    }

    .detail-table th,
    .detail-table td {
        padding: 6px 2px;
    }

    /* プラン詳細の調整 */
    .plan-details {
        padding: 12px;
    }

    .plan-details h4 {
        font-size: 14px;
    }

    .plan-details .price-item {
        font-size: 12px;
    }

    /* 世帯情報グリッドの調整 */
    .household-grid {
        grid-template-columns: 1fr;
    }
}

/* 超小型デバイス対応 (360px以下) */
@media (max-width: 360px) {
    .logo img {
        height: 48px;
    }

    .title {
        font-size: 14px;
    }

    .settings-section {
        padding: 12px;
    }

    .section-title {
        font-size: 16px;
    }

    .result-card {
        padding: 15px;
    }
}

/* ==================== 価格設定 ==================== */
.price-input-mode {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px;
    margin-bottom: 18px;
    background: #f1f5f9;
    border: 1px solid #cbd5e1;
    border-radius: 8px;
}

.price-input-mode-option {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 38px;
    padding: 8px 14px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 700;
    color: var(--gray-700);
    cursor: pointer;
}

.price-input-mode-option:has(input:checked) {
    background: var(--primary-blue);
    color: white;
}

.price-input-mode-option input {
    accent-color: var(--primary-gold);
}

.price-itemized-area {
    max-width: 980px;
    overflow: hidden;
    background: #fff;
    border: 1px solid #dbe3ee;
    border-radius: 12px;
}

.price-list,
.custom-price-list {
    display: block;
}

.price-item-box {
    display: grid;
    grid-template-columns: minmax(240px, 1fr) minmax(300px, 0.85fr);
    align-items: center;
    gap: 24px;
    min-height: 88px;
    padding: 14px 18px;
    background: #fff;
    border: 0;
    border-bottom: 1px solid #e5eaf1;
    border-radius: 0;
}

.price-item-box label {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 0;
    color: #233653;
    font-size: 14px;
    font-weight: 700;
}

.price-item-box label > i {
    width: 24px;
    color: var(--primary-blue);
    font-size: 16px;
    text-align: center;
}

.price-item-box label span {
    display: block;
}

.price-item-box label small {
    display: block;
    margin-top: 3px;
    color: #6b7280;
    font-size: 11px;
    font-weight: 500;
}

.price-item-value {
    display: grid;
    grid-template-columns: minmax(190px, 1fr) minmax(145px, auto);
    align-items: center;
    gap: 14px;
}

.price-input-with-unit {
    display: flex;
    align-items: center;
    overflow: hidden;
    background: #fff;
    border: 1px solid #b8c5d6;
    border-radius: 8px;
}

.price-input-with-unit:focus-within {
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgb(37 99 235 / 0.12);
}

.price-input-with-unit input,
.price-item-box .price-input-with-unit input {
    min-width: 0;
    width: 100%;
    padding: 10px 8px 10px 14px;
    border: 0;
    outline: 0;
    background: transparent;
    color: #173d7a;
    font-size: 17px;
    font-weight: 700;
    text-align: right;
}

.price-input-with-unit > span {
    flex: 0 0 auto;
    padding: 0 12px 0 6px;
    color: #526174;
    font-size: 13px;
    font-weight: 700;
}

.tax-included-display {
    margin: 0;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    color: #526174;
    font-size: 12px;
    font-weight: 600;
    white-space: nowrap;
}

.custom-price-area {
    padding: 14px 18px 16px;
    background: #f8fafc;
    border-bottom: 1px solid #dbe3ee;
}

.custom-price-list:not(:empty) {
    margin: -14px -18px 14px;
    background: #fff;
}

.custom-price-item {
    grid-template-columns: minmax(220px, 1fr) minmax(280px, 0.8fr) 38px;
    min-height: 96px;
}

.custom-price-field label {
    display: block;
    margin-bottom: 5px;
    color: #526174;
    font-size: 11px;
    font-weight: 700;
}

.custom-price-name {
    width: 100%;
    min-height: 42px;
    padding: 9px 12px;
    border: 1px solid #b8c5d6;
    border-radius: 8px;
    color: #233653;
    font-size: 14px;
}

.custom-price-name:focus {
    border-color: var(--primary-blue);
    outline: 0;
    box-shadow: 0 0 0 3px rgb(37 99 235 / 0.12);
}

.custom-price-tax {
    margin-top: 5px;
}

.custom-price-remove-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border: 1px solid #d7dee8;
    border-radius: 8px;
    background: #fff;
    color: #68778b;
    cursor: pointer;
}

.custom-price-remove-button:hover {
    border-color: #f2a9a9;
    background: #fff7f7;
    color: #c24141;
}

.custom-price-add-button {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 40px;
    padding: 9px 14px;
    border: 1px solid #9ab4d8;
    border-radius: 8px;
    background: #fff;
    color: var(--primary-blue);
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
}

.custom-price-add-button:hover {
    border-color: var(--primary-blue);
    background: #f1f6ff;
}

.price-total-mode-panel {
    display: grid;
    grid-template-columns: minmax(280px, 1fr) minmax(320px, 0.8fr);
    align-items: center;
    gap: 28px;
    max-width: 780px;
    padding: 18px;
    border: 1px solid #a9bdd8;
    border-radius: 12px;
    background: #f7faff;
}

.price-total-mode-copy label {
    display: flex;
    align-items: center;
    gap: 9px;
    color: #173d7a;
    font-size: 15px;
    font-weight: 800;
}

.price-total-mode-copy span {
    display: block;
    margin-top: 5px;
    color: #5e6d80;
    font-size: 12px;
}

.price-input-with-unit--total input {
    font-size: 20px;
}

.price-total-mode-value {
    min-width: 0;
}

.tax-exclusive-display {
    margin-top: 7px;
    color: #526174;
    font-size: 12px;
    font-weight: 700;
    text-align: right;
}

@media (max-width: 720px) {
    .price-input-mode {
        display: flex;
        width: 100%;
    }

    .price-input-mode-option {
        flex: 1 1 0;
        justify-content: center;
        padding-inline: 8px;
        font-size: 12px;
    }

    .price-item-box,
    .custom-price-item,
    .price-total-mode-panel {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .price-item-value {
        grid-template-columns: 1fr;
        gap: 6px;
    }

    .tax-exclusive-display {
        text-align: left;
    }

    .custom-price-remove-button {
        justify-self: end;
    }
}

/* ==================== 燃料調整費トグル ==================== */
.fuel-adj-toggle-row {
    margin-top: 10px;
    padding: 10px 14px;
    background: #fffbeb;
    border: 1px solid #fbbf24;
    border-radius: 8px;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    font-size: 13px;
}
.fuel-adj-toggle-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    color: #78350f;
    cursor: pointer;
    user-select: none;
    margin: 0;
}
.fuel-adj-toggle-label input[type="checkbox"] {
    width: 16px;
    height: 16px;
    cursor: pointer;
}
.fuel-adj-detail {
    display: flex;
    align-items: center;
    gap: 4px;
    color: #92400e;
    font-size: 12px;
}
.fuel-adj-value {
    font-weight: 700;
    color: #b45309;
}
.fuel-adj-value-unit {
    font-size: 11px;
}
.fuel-adj-asof {
    font-size: 10px;
    color: #a16207;
    margin-left: 4px;
}
.fuel-adj-note {
    font-size: 11px;
    color: #a16207;
    margin-left: auto;
}
.plan-ranking-fuel-toggle {
    margin-top: 12px;
    background: rgba(255, 251, 235, 0.98);
}

.manual-plan-effect-card {
    margin: 14px 0 16px;
    padding: 16px;
    border: 1px solid #BFDBFE;
    border-left: 5px solid var(--funas-blue, #2563eb);
    border-radius: 8px;
    background: #F8FAFF;
}

.manual-plan-effect-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 12px;
}

.manual-plan-effect-label {
    font-size: 12px;
    font-weight: 800;
    color: #2563EB;
    margin-bottom: 3px;
}

.manual-plan-effect-name {
    font-size: 15px;
    font-weight: 900;
    color: #0F172A;
}

.manual-plan-effect-capacity {
    flex: 0 0 auto;
    padding: 4px 9px;
    border-radius: 999px;
    background: #DBEAFE;
    color: #1E40AF;
    font-size: 12px;
    font-weight: 800;
}

.manual-plan-effect-grid {
    display: grid;
    grid-template-columns: minmax(180px, 1.25fr) repeat(3, minmax(130px, 1fr));
    gap: 10px;
}

.manual-plan-effect-main,
.manual-plan-effect-sub {
    min-height: 74px;
    padding: 12px;
    border-radius: 8px;
    background: white;
    border: 1px solid #E2E8F0;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.manual-plan-effect-main span {
    font-size: 28px;
    line-height: 1;
    font-weight: 950;
}

.manual-plan-effect-main small,
.manual-plan-effect-sub small {
    margin-top: 5px;
    color: #64748B;
    font-size: 11px;
    font-weight: 700;
}

.manual-plan-effect-main.saving span { color: #16A34A; }
.manual-plan-effect-main.increase span { color: #DC2626; }
.manual-plan-effect-main.flat span { color: #64748B; }

.manual-plan-effect-sub span {
    font-size: 16px;
    font-weight: 900;
    color: #1E3A8A;
}

.manual-plan-effect-sub.muted span { color: #475569; }

.manual-plan-effect-empty {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px;
    border-radius: 8px;
    background: #EFF6FF;
    color: #1E40AF;
    font-size: 13px;
    font-weight: 700;
}

.manual-plan-effect-empty.warning {
    background: #FEF3C7;
    color: #92400E;
}

@media (max-width: 900px) {
    .manual-plan-effect-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 640px) {
    .fuel-adj-note { margin-left: 0; }
    .manual-plan-effect-head {
        flex-direction: column;
    }
    .manual-plan-effect-grid {
        grid-template-columns: 1fr;
    }
}

/* V2Hは提案対象のときだけ価格一覧へ表示 */
.price-item-box--v2h.inactive {
    display: none;
}

.price-total-box {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 16px 18px;
    background: #f7faff;
    border: 0;
    border-radius: 0;
}

.price-total-copy {
    padding: 0;
}

.price-total-copy label {
    margin: 0;
    font-weight: 700;
    color: var(--primary-blue);
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.price-total-copy span {
    display: block;
    margin-top: 4px;
    color: #64748b;
    font-size: 11px;
}

.total-display {
    padding: 0;
    background: transparent;
    border: 0;
    border-radius: 0;
    box-shadow: none;
    color: #173d7a;
    font-size: 24px;
    font-weight: 800;
    text-align: right;
}

@media (max-width: 720px) {
    .price-total-box {
        align-items: flex-start;
        flex-direction: column;
        gap: 8px;
    }

    .price-total-copy {
        padding: 0;
    }

    .total-display {
        width: 100%;
        text-align: left;
    }
}

/* ==================== 世帯情報 ==================== */
.household-info {
    margin-top: 30px;
    padding: 25px;
    background: var(--light-blue);
    border-radius: 12px;
    border: 2px solid var(--primary-blue);
}

.household-info h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

/* ==================== 給湯設定 ==================== */
.current-heating {
    margin-bottom: 25px;
    padding: 20px;
    background: var(--light-orange);
    border-radius: 10px;
    border: 2px solid var(--primary-orange);
}

.current-heating h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

/* ==================== 表示切替ボタン ==================== */
.toggle-buttons {
    display: flex;
    gap: 15px;
    margin-bottom: 30px;
    justify-content: center;
}

.toggle-btn {
    padding: 15px 30px;
    border: 2px solid var(--gray-300);
    background: white;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 600;
    color: var(--gray-700);
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 10px;
    /* タッチデバイス対応 */
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
    user-select: none;
    min-height: 44px; /* タッチターゲット最小サイズ */
}

.toggle-btn:hover {
    border-color: var(--primary-blue);
    color: var(--primary-blue);
}

.toggle-btn.active {
    background: var(--funas-blue);
    border-color: var(--primary-blue);
    color: white;
    box-shadow: var(--shadow-lg);
}

.toggle-btn i {
    font-size: 18px;
}

/* ==================== ローン設定 ==================== */
.loan-use-toggle-row {
    margin-bottom: 12px;
}
.loan-use-label {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 15px;
    font-weight: 600;
    color: var(--gray-700, #374151);
    cursor: pointer;
}
.loan-use-label input[type="checkbox"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
    accent-color: var(--primary-blue, #1569B7);
}
.loan-result-box {
    background: var(--funas-blue-soft);
    border: 1px solid #BFDBFE;
    border-radius: 10px;
    padding: 16px;
    margin: 12px 0 8px;
}
.loan-result-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
}
.loan-kpi {
    background: white;
    border-radius: 8px;
    padding: 10px 12px;
    text-align: center;
    box-shadow: 0 1px 4px rgba(0,0,0,0.06);
}
.loan-kpi-main {
    border: 2px solid #1569B7;
}
.loan-kpi-label {
    font-size: 11px;
    color: #6B7280;
    font-weight: 600;
    margin-bottom: 4px;
}
.loan-kpi-value {
    font-size: 16px;
    font-weight: 800;
    color: #1569B7;
}
.loan-kpi-main .loan-kpi-value {
    font-size: 20px;
    color: #0E4F8D;
}
.loan-variable-note {
    margin-top: 10px;
    padding: 8px 12px;
    background: #FEF3C7;
    border-left: 4px solid #F59E0B;
    border-radius: 4px;
    font-size: 12px;
    color: #92400E;
}
.loan-disclaimer {
    font-size: 11px;
    color: #9CA3AF;
    padding: 8px 10px;
    background: #F9FAFB;
    border-radius: 6px;
    line-height: 1.6;
    margin-top: 4px;
}
.loan-disclaimer i {
    color: #6B7280;
    margin-right: 4px;
}

/* ==================== 補助金設定 ==================== */
.sorakarte-subsidy-panel {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 14px 18px;
    padding: 16px;
    margin-bottom: 16px;
    background: linear-gradient(135deg, #EFF6FF 0%, #F8FAFC 100%);
    border: 1.5px solid #BFDBFE;
    border-radius: 12px;
}
.sorakarte-subsidy-heading {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    color: #123E7C;
}
.sorakarte-subsidy-logo {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    flex: 0 0 30px;
    color: #FFFFFF;
    background: #1569B7;
    border-radius: 9px;
}
.sorakarte-subsidy-heading strong {
    display: block;
    font-size: 14px;
    line-height: 1.4;
}
.sorakarte-subsidy-heading p {
    margin: 3px 0 0;
    color: #52647A;
    font-size: 12px;
    line-height: 1.55;
}
.sorakarte-subsidy-caution {
    margin: 10px 0 0 40px;
    color: #92400E;
    font-size: 11px;
    line-height: 1.55;
}
.sorakarte-subsidy-caution i {
    margin-right: 3px;
    color: #F59E0B;
}
.sorakarte-subsidy-actions {
    display: grid;
    grid-template-columns: auto minmax(110px, auto);
    align-content: center;
    align-items: center;
    gap: 6px 8px;
}
.sorakarte-subsidy-actions label {
    color: #52647A;
    font-size: 11px;
    font-weight: 700;
}
.sorakarte-subsidy-actions select {
    min-height: 36px;
    padding: 7px 28px 7px 9px;
    border: 1px solid #B8C7DA;
    border-radius: 8px;
    background: #FFFFFF;
    color: #24364B;
    font-size: 12px;
}
.sorakarte-refresh-btn {
    grid-column: 1 / -1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    min-height: 38px;
    padding: 8px 12px;
    border: 1px solid #1569B7;
    border-radius: 8px;
    background: #FFFFFF;
    color: #1569B7;
    font-size: 12px;
    font-weight: 800;
    cursor: pointer;
}
.sorakarte-refresh-btn:hover {
    color: #FFFFFF;
    background: #1569B7;
}
.sorakarte-refresh-btn:disabled {
    opacity: .58;
    cursor: wait;
}
.sorakarte-subsidy-status {
    grid-column: 1 / -1;
    padding: 8px 10px;
    border-radius: 8px;
    background: rgba(255, 255, 255, .78);
    color: #52647A;
    font-size: 11px;
    line-height: 1.55;
}
.sorakarte-subsidy-status[data-state="loading"] { color: #1569B7; }
.sorakarte-subsidy-status[data-state="success"] { color: #15803D; background: #F0FDF4; }
.sorakarte-subsidy-status[data-state="warning"] { color: #92400E; background: #FFFBEB; }
.sorakarte-subsidy-status[data-state="error"] { color: #B91C1C; background: #FEF2F2; }
.sorakarte-restore-btn {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    margin-left: 6px;
    padding: 3px 9px;
    border: 1px solid currentColor;
    border-radius: 999px;
    background: #FFFFFF;
    color: inherit;
    font-size: 11px;
    font-weight: 700;
    line-height: 1.3;
    vertical-align: middle;
    cursor: pointer;
}
.sorakarte-restore-btn:hover {
    background: #FFF7ED;
}
.subsidy-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
}
.subsidy-entry {
    background: #F0FDF4;
    border: 2px solid #86EFAC;
    border-radius: 10px;
    padding: 16px;
    position: relative;
    transition: border-color 0.2s;
}
.subsidy-entry:hover {
    border-color: #22C55E;
}
.subsidy-entry-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}
.subsidy-entry-heading {
    min-width: 0;
}
.subsidy-entry-title {
    font-size: 14px;
    font-weight: 700;
    color: var(--primary-blue, #1569B7);
    display: flex;
    align-items: center;
    gap: 6px;
}
.subsidy-entry-num {
    background: #22C55E;
    color: white;
    border-radius: 50%;
    width: 22px;
    height: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 800;
    flex-shrink: 0;
}
.subsidy-origin-meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 7px;
    margin-top: 6px;
    margin-left: 28px;
}
.subsidy-origin-meta[hidden] {
    display: none;
}
.subsidy-origin-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 7px;
    border-radius: 999px;
    background: #DBEAFE;
    color: #1D4ED8;
    font-size: 10px;
    font-weight: 800;
}
.subsidy-origin-badge.is-edited {
    background: #FEF3C7;
    color: #92400E;
}
.subsidy-origin-badge.is-upcoming {
    background: #FFEDD5;
    color: #9A3412;
}
.subsidy-origin-meta a {
    color: #1569B7;
    font-size: 10px;
    font-weight: 700;
    text-decoration: none;
}
.subsidy-origin-meta a:hover {
    text-decoration: underline;
}
.subsidy-remove-btn {
    background: #FEE2E2;
    color: #DC2626;
    border: 1px solid #FECACA;
    border-radius: 6px;
    padding: 4px 10px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}
.subsidy-remove-btn:hover {
    background: #DC2626;
    color: white;
}
.subsidy-fields {
    display: grid;
    grid-template-columns: 140px 1fr 1fr;
    gap: 10px;
    margin-bottom: 10px;
}
.subsidy-fields .input-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.subsidy-fields .input-group label {
    font-size: 12px;
    font-weight: 600;
    color: #374151;
}
.subsidy-fields .input-group input,
.subsidy-fields .input-group select {
    padding: 8px 10px;
    border: 1px solid #D1D5DB;
    border-radius: 6px;
    font-size: 14px;
}
.subsidy-fields .input-group input:focus,
.subsidy-fields .input-group select:focus {
    border-color: #22C55E;
    outline: none;
    box-shadow: 0 0 0 2px rgba(34,197,94,0.15);
}
.subsidy-equipment-row {
    margin-bottom: 10px;
}
.subsidy-equipment-row label.eq-title {
    font-size: 12px;
    font-weight: 600;
    color: #374151;
    display: block;
    margin-bottom: 5px;
}
.subsidy-equipment-checks {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}
.subsidy-equipment-checks label {
    font-size: 13px;
    color: #374151;
    display: flex;
    align-items: center;
    gap: 4px;
    cursor: pointer;
    padding: 4px 10px;
    border: 1px solid #D1D5DB;
    border-radius: 6px;
    background: white;
    transition: all 0.2s;
}
.subsidy-equipment-checks label:has(input:checked) {
    background: #DCFCE7;
    border-color: #22C55E;
    color: #15803D;
    font-weight: 600;
}
.subsidy-equipment-checks input[type="checkbox"] {
    accent-color: #22C55E;
    width: 16px;
    height: 16px;
}
.subsidy-note-row {
    margin-top: 6px;
}
.subsidy-note-row label {
    font-size: 12px;
    font-weight: 600;
    color: #374151;
    display: block;
    margin-bottom: 4px;
}
.subsidy-note-row input {
    width: 100%;
    padding: 7px 10px;
    border: 1px solid #D1D5DB;
    border-radius: 6px;
    font-size: 13px;
    box-sizing: border-box;
}
.subsidy-note-row input:focus {
    border-color: #22C55E;
    outline: none;
    box-shadow: 0 0 0 2px rgba(34,197,94,0.15);
}
.subsidy-add-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 12px;
    margin-top: 8px;
    background: white;
    border: 2px dashed #86EFAC;
    border-radius: 10px;
    color: #22C55E;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s;
}
.subsidy-add-btn:hover {
    background: #F0FDF4;
    border-color: #22C55E;
}
/* ==================== ① 実績電気代入力トグル ==================== */
.actual-bill-toggle-row {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    background: #F0FDF4;
    border: 1.5px solid #86EFAC;
    border-radius: 8px;
    margin-top: 12px;
    margin-bottom: 4px;
    flex-wrap: wrap;
}
.actual-bill-check-label {
    display: flex;
    align-items: center;
    gap: 7px;
    font-weight: 700;
    color: #15803D;
    font-size: 13px;
    cursor: pointer;
}
.actual-bill-check-label input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: #16A34A;
    cursor: pointer;
}
.actual-bill-hint {
    font-size: 11px;
    color: #6B7280;
}
#monthlyBillInputs {
    border: 1.5px solid #86EFAC;
    border-radius: 8px;
    padding: 10px 12px;
    background: #F9FAFB;
    margin-bottom: 8px;
}

/* ==================== ③ エコキュート二重計上防止 ==================== */
.eco-in-kwh-row {
    display: flex;
    align-items: flex-start;
    flex-direction: column;
    gap: 4px;
    padding: 8px 12px;
    background: #EFF6FF;
    border: 1.5px solid #93C5FD;
    border-radius: 8px;
    margin-top: 10px;
}
.eco-in-kwh-label {
    display: flex;
    align-items: center;
    gap: 7px;
    font-weight: 700;
    color: #1D4ED8;
    font-size: 13px;
    cursor: pointer;
}
.eco-in-kwh-label input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: #2563EB;
    cursor: pointer;
}
.eco-in-kwh-hint {
    font-size: 11px;
    color: #6B7280;
    margin-left: 23px;
}

/* ==================== 既存PV（増設案件） ==================== */
.existing-pv-toggle-row {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    background: #F0FDF4;
    border: 1.5px solid #86EFAC;
    border-radius: 8px;
    margin-bottom: 14px;
}
.existing-pv-check-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-weight: 700;
    color: #15803D;
    font-size: 14px;
}
.existing-pv-check-label input[type="checkbox"] {
    width: 17px;
    height: 17px;
    accent-color: #16A34A;
    cursor: pointer;
}
.existing-pv-hint-text {
    font-size: 12px;
    color: #6B7280;
    margin-left: auto;
}
#existingPVSection {
    border: 2px solid #86EFAC;
    border-radius: 10px;
    padding: 14px 16px;
    background: #F0FDF4;
    margin-bottom: 14px;
}
.existing-pv-section-header {
    font-size: 14px;
    font-weight: 800;
    color: #15803D;
    margin-bottom: 12px;
}
.existing-pv-subtotal {
    margin-top: 10px;
    padding: 7px 12px;
    background: #DCFCE7;
    border-radius: 6px;
    font-size: 13px;
    color: #15803D;
    font-weight: 700;
}
.new-pv-section-label {
    font-size: 14px;
    font-weight: 800;
    color: #1E40AF;
    margin-bottom: 10px;
    padding: 6px 10px;
    background: #EFF6FF;
    border-radius: 6px;
    border-left: 4px solid #3B82F6;
}

/* ==================== subsidy ==================== */
.subsidy-total-box {
    background: #DCFCE7;
    border: 3px solid #22C55E;
    border-radius: 10px;
    padding: 16px 20px;
    margin-top: 14px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    align-items: center;
}
.subsidy-total-item {
    text-align: center;
}
.subsidy-total-item .stl {
    font-size: 12px;
    color: #374151;
    font-weight: 700;
    margin-bottom: 4px;
}
.subsidy-total-item .stv {
    font-size: 26px;
    font-weight: 900;
    line-height: 1.1;
}
.subsidy-total-item .stv.green { color: #15803D; }
.subsidy-total-item .stv.blue  { color: #1569B7; }
.subsidy-total-item .stu {
    font-size: 11px;
    color: #6B7280;
    margin-top: 2px;
}
@media (max-width: 768px) {
    .sorakarte-subsidy-panel {
        grid-template-columns: 1fr;
    }
    .sorakarte-subsidy-actions {
        grid-template-columns: auto 1fr;
    }
    .sorakarte-subsidy-caution {
        margin-left: 0;
    }
    .subsidy-fields {
        grid-template-columns: 1fr;
    }
    .subsidy-total-box {
        grid-template-columns: 1fr;
    }
}

/* ===== クラウド一覧 — 検索・顧客別表示 ===== */

.cloud-list-controls {
    padding: 8px 0 10px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.cloud-search-bar {
    display: flex;
    align-items: center;
    gap: 8px;
    background: #F8FAFC;
    border: 1px solid #E2E8F0;
    border-radius: 8px;
    padding: 7px 12px;
}
.cloud-search-bar i { color: #94A3B8; font-size: 13px; flex-shrink: 0; }
.cloud-search-bar input {
    border: none;
    outline: none;
    background: transparent;
    font-size: 13px;
    width: 100%;
    color: #1E293B;
}
.cloud-search-bar input::placeholder { color: #94A3B8; }

.cloud-view-tabs {
    display: flex;
    gap: 6px;
}
.cloud-tab {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 5px 12px;
    border: 1.5px solid #E2E8F0;
    border-radius: 20px;
    background: #fff;
    font-size: 12px;
    font-weight: 600;
    color: #64748B;
    cursor: pointer;
    transition: all 0.15s;
}
.cloud-tab.active {
    border-color: #2563EB;
    background: #EFF6FF;
    color: #1D4ED8;
}
.cloud-tab:hover:not(.active) { background: #F8FAFC; }

/* 顧客グループ */
.cloud-customer-group {
    border: 1.5px solid #E2E8F0;
    border-radius: 10px;
    margin-bottom: 8px;
    overflow: hidden;
    transition: border-color 0.15s;
}
.cloud-customer-group.expanded { border-color: #93C5FD; }

.cloud-customer-header {
    display: flex;
    flex-direction: column;
    gap: 3px;
    padding: 10px 12px;
    background: #F8FAFC;
    cursor: pointer;
    position: relative;
    transition: background 0.15s;
}
.cloud-customer-header:hover { background: #F0F7FF; }

.cloud-customer-name-row {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}
.cloud-cust-name {
    font-size: 14px;
    font-weight: 700;
    color: #1E293B;
}
.cloud-est-count {
    font-size: 11px;
    background: #DBEAFE;
    color: #1D4ED8;
    border-radius: 10px;
    padding: 1px 7px;
    font-weight: 600;
}
.cloud-customer-sub {
    display: flex;
    gap: 12px;
    font-size: 11px;
    color: #64748B;
    flex-wrap: wrap;
}
.cloud-group-chevron {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: #94A3B8;
    font-size: 12px;
    transition: transform 0.25s;
}
.cloud-customer-group.expanded .cloud-group-chevron { transform: translateY(-50%) rotate(180deg); }

.cloud-customer-estimates {
    display: none;
    border-top: 1px solid #E2E8F0;
}
.cloud-customer-group.expanded .cloud-customer-estimates { display: block; }

.cloud-estimate-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 12px;
    border-bottom: 1px solid #F1F5F9;
    gap: 8px;
}
.cloud-estimate-row:last-child { border-bottom: none; }
.cloud-estimate-info { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.cloud-estimate-name { font-size: 13px; font-weight: 600; color: #1E293B; }
.cloud-estimate-meta { font-size: 11px; color: #94A3B8; }

.cloud-meta-addr { margin-left: 8px; color: #94A3B8; font-size: 11px; }


/* ==================================================================
   デザインシステム v7.0 — ユーティリティクラス
   Phase B: 統一されたボタン・バッジ・アラート
   ================================================================== */

/* ---------- ベースボタン ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 10px var(--space-xl);
    border: none;
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: var(--text-base);
    font-weight: 600;
    line-height: 1.2;
    cursor: pointer;
    transition: background var(--duration-base) var(--ease-in-out),
                box-shadow var(--duration-base) var(--ease-in-out),
                border-color var(--duration-base) var(--ease-in-out),
                color var(--duration-base) var(--ease-in-out),
                transform var(--duration-base) var(--ease-in-out);
    white-space: nowrap;
    text-decoration: none;
    -webkit-user-select: none;
    user-select: none;
}
.btn:focus-visible {
    outline: 2px solid var(--primary-blue);
    outline-offset: 2px;
}
.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ---------- サイズ ---------- */
.btn-sm {
    padding: 6px 14px;
    font-size: var(--text-md);
    border-radius: var(--radius-sm);
}
.btn-lg {
    padding: 14px 28px;
    font-size: var(--text-lg);
    border-radius: var(--radius-lg);
}
.btn-xl {
    padding: 16px 32px;
    font-size: 17px;
    border-radius: var(--radius-lg);
}
.btn-block { width: 100%; }

/* ---------- バリアント: primary (主アクション・シミュレーション実行系 / 緑) ---------- */
/* primary = Funas ブルー（主要アクション） */
.btn-primary {
    background: var(--funas-blue);
    color: var(--white);
    box-shadow: 0 4px 12px rgba(30, 91, 182, 0.28);
}
.btn-primary:hover:not(:disabled) {
    background: var(--funas-blue-dark);
    box-shadow: 0 6px 16px rgba(30, 91, 182, 0.4);
    transform: translateY(-1px);
}
.btn-primary:active:not(:disabled) {
    transform: translateY(0);
    box-shadow: 0 2px 6px rgba(22,163,74,0.3);
}

/* ---------- バリアント: secondary (進行・確定 / 青) ---------- */
/* secondary = Funas ブラック寄りの控えめアクセント（副次的に目立たせたいボタン用） */
.btn-secondary {
    background: var(--funas-black);
    color: var(--white);
    box-shadow: 0 4px 12px rgba(26, 29, 36, 0.22);
}
.btn-secondary:hover:not(:disabled) {
    background: var(--funas-black-soft);
    box-shadow: 0 6px 16px rgba(26, 29, 36, 0.3);
    transform: translateY(-1px);
}

/* ---------- バリアント: outline (副次・戻る) ---------- */
.btn-outline {
    background: var(--white);
    border: var(--border-thick) solid var(--gray-300);
    color: var(--gray-600);
}
.btn-outline:hover:not(:disabled) {
    border-color: var(--gray-400);
    background: var(--gray-50);
    color: var(--gray-700);
}

/* ---------- バリアント: ghost (軽い操作・リセット・折りたたみ) ---------- */
.btn-ghost {
    background: transparent;
    color: var(--gray-600);
    border: 1px solid transparent;
}
.btn-ghost:hover:not(:disabled) {
    background: var(--gray-100);
    color: var(--gray-700);
}

/* ---------- バリアント: danger (削除・破壊的操作) ---------- */
.btn-danger {
    background: var(--white);
    border: var(--border-thick) solid var(--color-danger-border);
    color: var(--color-danger);
}
.btn-danger:hover:not(:disabled) {
    background: var(--color-danger-bg);
    border-color: var(--color-danger);
}
.btn-danger-solid {
    background: var(--color-danger);
    border: none;
    color: var(--white);
    box-shadow: 0 2px 8px rgba(220,38,38,0.25);
}
.btn-danger-solid:hover:not(:disabled) {
    background: var(--color-danger-dark);
    box-shadow: 0 4px 12px rgba(220,38,38,0.35);
    transform: translateY(-1px);
}

/* ---------- バリアント: gold (CTA・ブランド強調) ---------- */
/* gold = Funas ゴールド（最終CTA・実行ボタン用） */
.btn-gold {
    background: var(--funas-gold);
    color: var(--funas-black);
    box-shadow: 0 4px 12px rgba(245, 176, 20, 0.35);
}
.btn-gold:hover:not(:disabled) {
    background: var(--funas-gold-dark);
    color: #fff;
    box-shadow: 0 6px 18px rgba(245, 176, 20, 0.5);
    transform: translateY(-1px);
}

/* ---------- アラート/インフォボックス（統一） ---------- */
.alert {
    display: flex;
    gap: var(--space-sm);
    align-items: flex-start;
    padding: var(--space-md) var(--space-lg);
    border-left: 4px solid;
    border-radius: var(--radius-md);
    font-size: var(--text-md);
    line-height: 1.6;
}
.alert-info {
    background: var(--color-info-bg);
    border-color: var(--color-info);
    color: var(--color-info-text);
}
.alert-success {
    background: var(--color-success-bg);
    border-color: var(--color-success);
    color: var(--color-success-text);
}
.alert-warning {
    background: var(--color-warning-bg);
    border-color: var(--color-warning);
    color: var(--color-warning-text);
}
.alert-danger {
    background: var(--color-danger-bg);
    border-color: var(--color-danger);
    color: var(--color-danger-text);
}

/* ---------- バッジ ---------- */
.badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: 2px 8px;
    border-radius: var(--radius-pill);
    font-size: var(--text-xs);
    font-weight: 700;
    line-height: 1.5;
}
.badge-success { background: var(--color-success-bg); color: var(--color-success-text); }
.badge-warning { background: var(--color-warning-bg); color: var(--color-warning-text); }
.badge-info    { background: var(--color-info-bg);    color: var(--color-info-text); }
.badge-danger  { background: var(--color-danger-bg);  color: var(--color-danger-text); }
.badge-gray    { background: var(--gray-100);         color: var(--gray-700); }

/* ==================================================================
   既存クラスの再定義 — セマンティック変数へ置き換え
   （視覚的な変化は最小限、色値を変数経由に統一）
   ================================================================== */

/* wizard.js 系ボタンの共通化 — シミュレーション実行ボタンは Funas ゴールドで統一 */
.wizard-nav-buttons .btn-step-simulate,
.fb-btn-simulate {
    background: var(--funas-gold);
    color: var(--funas-black);
    box-shadow: 0 4px 12px rgba(245, 176, 20, 0.35);
}
.wizard-nav-buttons .btn-step-simulate:hover,
.fb-btn-simulate:hover {
    background: var(--funas-gold-dark);
    color: #fff;
    box-shadow: 0 6px 16px rgba(245, 176, 20, 0.5);
    transform: translateY(-1px);
}

/* 戻る・副次ボタン */
.wizard-nav-buttons .btn-step-back,
.fb-btn-save {
    border-color: var(--gray-300);
    color: var(--gray-600);
}
.wizard-nav-buttons .btn-step-back:hover {
    border-color: var(--gray-400);
    background: var(--gray-50);
}
.fb-btn-save:hover {
    border-color: var(--primary-blue);
    color: var(--primary-blue);
}

/* 昼夜間の使用比率入力（世帯情報） */
.daytime-ratio-input {
    display: flex;
    align-items: center;
    gap: 8px;
}

.daytime-ratio-input input[type="number"] {
    width: 90px;
    flex-shrink: 0;
}

.daytime-ratio-input .unit {
    font-size: 14px;
    font-weight: 600;
    color: var(--gray-700);
}

.daytime-ratio-input .night-share {
    margin-left: 4px;
    padding: 3px 10px;
    border-radius: 999px;
    background: var(--gray-100, #f1f5f9);
    font-size: 12px;
    font-weight: 700;
    color: var(--gray-600);
    white-space: nowrap;
}

.input-group small.field-hint {
    display: block;
    margin-top: 5px;
    font-size: 11.5px;
    line-height: 1.6;
    color: var(--gray-600);
}

.existing-pv-energy-basis {
    margin: 14px 0 18px;
    padding: 14px 16px;
    border: 1px solid #86efac;
    border-radius: 10px;
    background: #f0fdf4;
}

.existing-pv-energy-basis__title {
    margin-bottom: 10px;
    color: #166534;
    font-weight: 700;
}

.existing-pv-energy-basis > label {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    margin: 8px 0;
    cursor: pointer;
}

.existing-pv-energy-basis > label span {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.existing-pv-energy-basis > label small,
#existingPVEnergyBasisHint {
    color: #475569;
    font-size: 12px;
    line-height: 1.5;
}

#existingPVEnergyBasisHint {
    margin: 10px 0 0;
}

.calculation-assumption-summary {
    margin: 12px 0 18px;
    padding: 14px 16px;
    border: 1px solid #cbd5e1;
    border-radius: 10px;
    background: #f8fafc;
}

.calculation-assumption-summary__title {
    margin-bottom: 9px;
    color: #0f172a;
    font-weight: 700;
}

.calculation-assumption-summary__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 7px 14px;
    color: #334155;
    font-size: 13px;
    line-height: 1.45;
}

.calculation-assumption-summary__grid strong {
    color: #0f172a;
}

.fuel-adj-recalc-status {
    min-width: 6em;
    color: #0369a1;
    font-size: 12px;
    font-weight: 700;
}

/* ===== 既存PV 月別売電実績 ===== */
.ex-sell-month-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(215px, 1fr));
    gap: 10px 14px;
    margin-bottom: 14px;
}

.ex-sell-month {
    display: grid;
    grid-template-columns: 38px 1fr 1fr;
    align-items: center;
    gap: 8px;
}

.ex-sell-month-label {
    color: var(--gray-700);
    font-size: 13px;
    font-weight: 700;
    text-align: right;
}

.ex-sell-month input {
    width: 100%;
    min-width: 0;
    padding: 8px 10px;
    border: 2px solid var(--gray-200);
    border-radius: 6px;
    font-size: 14px;
}

.ex-sell-month input:focus {
    border-color: var(--primary-blue);
    outline: none;
}

.ex-sell-summary {
    padding: 12px 14px;
    background: #FFFFFF;
    border: 1px solid #BFDBFE;
    border-radius: 9px;
    margin-bottom: 12px;
}

.ex-sell-summary-empty {
    color: #64748b;
    font-size: 13px;
}

.ex-sell-summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 10px 16px;
}

.ex-sell-summary-item {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.ex-sell-summary-label {
    color: #64748b;
    font-size: 12px;
    font-weight: 600;
}

.ex-sell-summary-value {
    color: var(--primary-blue);
    font-size: 17px;
    font-weight: 700;
}

.ex-sell-summary-value small {
    font-size: 12px;
    font-weight: 600;
}

.ex-sell-summary-note {
    margin-top: 10px;
    padding: 8px 10px;
    border-radius: 6px;
    font-size: 12px;
    line-height: 1.6;
}

.ex-sell-summary-note.is-estimated {
    background: #FEF3C7;
    border: 1px solid #FCD34D;
    color: #92400E;
}

.ex-sell-summary-note.is-exact {
    background: #ECFDF5;
    border: 1px solid #A7F3D0;
    color: #065F46;
}

@media (max-width: 768px) {
    .ex-sell-month-grid {
        grid-template-columns: 1fr;
        gap: 8px;
    }
}

/* ==================== 既存PVのFIT（固定価格買取）状況 ==================== */
.ex-fit-block {
    margin-top: 12px;
    padding: 12px 14px;
    background: #FFFFFF;
    border: 1px solid #BFDBFE;
    border-radius: 9px;
}

.ex-fit-title {
    font-weight: 700;
    color: #1e40af;
    font-size: 13px;
    margin-bottom: 8px;
}

.ex-fit-summary {
    margin-top: 10px;
    padding: 10px 12px;
    background: #eff6ff;
    border: 1px solid #bfdbfe;
    border-radius: 8px;
    color: #1e3a8a;
    font-size: 13px;
    line-height: 1.6;
}

.ex-fit-summary--pending {
    background: #f8fafc;
    border-color: #e2e8f0;
    color: #64748b;
}

.ex-fit-note {
    margin-top: 8px;
    color: #64748b;
    font-size: 12px;
    line-height: 1.5;
}

/* FIT入力が売電単価としてどこで使われるかの案内 */
.ex-fit-usage-note {
    margin-top: 10px;
    padding: 9px 12px;
    background: #f0fdf4;
    border: 1px solid #86efac;
    border-radius: 8px;
    color: #166534;
    font-size: 12.5px;
    line-height: 1.6;
}

.ex-fit-usage-note--warning {
    background: #fffbeb;
    border-color: #fcd34d;
    color: #92400e;
}

.ex-fit-usage-note--info {
    background: #eff6ff;
    border-color: #bfdbfe;
    color: #1e40af;
}

.ex-fit-block.is-highlighted {
    animation: exFitHighlight 1.6s ease-out;
}

@keyframes exFitHighlight {
    0%   { box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.45); }
    100% { box-shadow: 0 0 0 0 rgba(37, 99, 235, 0); }
}

/* ==================== 現在の電力会社・プラン（基本設定内） ==================== */
.power-plan-info {
    margin-top: 30px;
    padding: 25px;
    background: #FFFFFF;
    border-radius: 12px;
    border: 2px solid var(--primary-blue);
}

.power-plan-info h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

/* ==================== 時間帯別入力：ピーク列（シーズン＆タイム等） ==================== */
.monthly-time-usage-fields:not(.has-peak) .monthly-time-peak,
.monthly-time-usage-fields:not(.has-peak) .monthly-time-peak-summary {
    display: none;
}

.monthly-time-usage-fields.has-peak .monthly-time-heading,
.monthly-time-usage-fields.has-peak .monthly-time-row {
    grid-template-columns: minmax(42px, 0.5fr) repeat(3, minmax(96px, 1fr)) minmax(92px, 0.8fr);
}

.monthly-time-usage-fields.has-peak .monthly-time-summary {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.monthly-time-row input:disabled {
    background: #F1F5F9;
    color: #94A3B8;
    border-style: dashed;
    cursor: not-allowed;
}

.monthly-time-row input:disabled::placeholder {
    color: #94A3B8;
    font-weight: 500;
}

.monthly-time-zone-intro p {
    margin: 0;
}

.monthly-time-zone-list {
    margin: 8px 0 0 20px;
    padding: 0;
    font-size: 12px;
    line-height: 1.7;
    color: #1E3A8A;
}

.monthly-time-zone-list strong {
    font-weight: 700;
}

@media (max-width: 768px) {
    .monthly-time-usage-fields.has-peak .monthly-time-row {
        grid-template-columns: 44px 1fr 1fr 1fr;
    }

    .monthly-time-usage-fields.has-peak .monthly-time-summary {
        grid-template-columns: 1fr;
    }
}

.enegaeru-zone-summary {
    margin: 4px 0 10px;
    padding: 8px 12px;
    background: #FFFFFF;
    border-left: 3px solid var(--primary-blue);
    border-radius: 0 6px 6px 0;
    font-size: 13px;
    line-height: 1.6;
    color: #1E3A8A;
}

/* モバイルでも区分名（ピーク／オフピーク／夜間など）が分かるよう見出し行を出す */
@media (max-width: 768px) {
    .monthly-time-usage-fields .monthly-time-heading {
        display: grid;
        grid-template-columns: 44px 1fr 1fr;
        padding: 0 10px 4px;
        font-size: 11px;
    }

    .monthly-time-usage-fields.has-peak .monthly-time-heading {
        grid-template-columns: 44px 1fr 1fr 1fr;
    }

    .monthly-time-usage-fields .monthly-time-heading span:last-child {
        display: none;
    }
}