/* ===== ツール本体ラッパー ===== */
.tool-body {
    max-width: 1100px;
    margin: 0 auto;
    padding: 2.5rem 1.5rem 4rem;
}

/* ===== メイングリッド（左：入力 / 右：結果） ===== */
.main-grid {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 1.5rem;
    align-items: start;
}

@media (max-width: 968px) {
    .main-grid {
        grid-template-columns: 1fr;
    }
}

/* ===== 入力パネル ===== */
.glass-card {
    background: white;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
}

.form-section {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.section-header {
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-green-dark);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding-bottom: 0.6rem;
    border-bottom: 2px solid var(--color-green-light);
    margin-bottom: 0.5rem;
}

.section-header i {
    width: 18px;
    height: 18px;
    color: var(--color-green);
}

/* 入力グループ区切り */
.input-divider {
    margin: 0.75rem 0 0.25rem;
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--color-green-dark);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.input-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--color-border);
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.input-group label {
    font-size: 0.85rem;
    color: var(--color-text-light);
    font-weight: 500;
}

.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.input-wrapper input[type="text"] {
    width: 100%;
    background: var(--color-bg);
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 0.7rem 3rem 0.7rem 1rem;
    color: var(--color-text);
    font-family: var(--font-en);
    font-size: 1rem;
    font-weight: 500;
    transition: all 0.2s;
}

.input-wrapper input[type="text"]:focus {
    outline: none;
    border-color: var(--color-green);
    background: white;
    box-shadow: 0 0 0 3px var(--color-green-light);
}

.input-wrapper .unit {
    position: absolute;
    right: 1rem;
    color: var(--color-text-light);
    font-size: 0.82rem;
    font-weight: 500;
    pointer-events: none;
}

/* エラーメッセージ */
.input-error {
    display: none;
    font-size: 0.75rem;
    color: #C0392B;
    margin-top: 0.15rem;
    line-height: 1.4;
}
.input-error.visible { display: block; }
.input-wrapper input.has-error {
    border-color: #E57373;
    background: #FFF5F5;
}
.input-wrapper input.has-error:focus {
    box-shadow: 0 0 0 3px rgba(229,115,115,0.15);
}

/* ヒントテキスト */
.input-hint {
    font-size: 0.75rem;
    color: var(--color-text-light);
    margin-top: 0.15rem;
    line-height: 1.5;
}

/* バッファ戦略ボックス */
.strategy-box {
    background: var(--color-bg);
    border: 2px dashed var(--color-amber);
    border-radius: var(--radius-sm);
    padding: 1.25rem;
    margin-top: 0.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.strategy-title {
    font-size: 0.9rem;
    color: #C47B1A;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 700;
}

.strategy-title i {
    width: 16px;
    height: 16px;
}

/* 市場予測グループ */
.stat-group {
    border-top: 1px solid var(--color-border);
    margin-top: 0.25rem;
    padding-top: 0.75rem;
}

.stat-group-label {
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--color-text-light);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 0.75rem;
}

.mc-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.75rem;
}

/* ===== 結果ダッシュボード ===== */
.results-dashboard {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

/* サマリー行 */
.summary-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
}

.summary-stat {
    background: white;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    position: relative;
    overflow: hidden;
}

.summary-stat::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--color-green);
}

.success-label {
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-text-light);
    margin-bottom: 0.25rem;
}

.probability-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.5rem 1.5rem;
    background: var(--color-amber);
    color: white;
    border-radius: 100px;
    font-family: var(--font-en);
    font-weight: 700;
    font-size: 1.4rem;
    margin-top: 0.5rem;
}

.stat-label {
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-text-light);
    margin-bottom: 0.25rem;
}

.stat-value {
    font-family: var(--font-en);
    font-size: 2rem;
    font-weight: 600;
    color: var(--color-text);
    line-height: 1.1;
}

.stat-value span {
    font-size: inherit;
    font-weight: inherit;
    color: inherit;
}

.stat-subtext {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-green);
    margin-top: 4px;
}

/* グラフボックス */
.chart-box {
    background: white;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
}

.chart-box .section-header { margin-bottom: 1rem; }

.chart-container {
    min-height: 420px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* 免責事項 */
.disclaimer-box {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 1.5rem 3rem;
}
.disclaimer-box p {
    font-size: 0.8rem;
    color: var(--color-text-light);
    line-height: 1.7;
    background: var(--color-green-light);
    border-radius: var(--radius-sm);
    padding: 1rem 1.25rem;
}

/* ===== 下部ナビ ===== */
.tool-nav {
    padding: 2.5rem 0 3rem;
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
}

.btn-current {
    border-color: var(--color-green-dark);
    color: white;
    background: var(--color-green-dark);
}

/* ===== ライフプラン版 固有スタイル ===== */

/* ライフプラン版カラー変数 */
:root {
    --color-life: #A32D2D;
    --color-life-dark: #7A1F1F;
    --color-life-light: #F9ECEC;
}

/* 公的年金ボックス */
.strategy-box-life {
    background: var(--color-bg);
    border: 2px dashed var(--color-life);
    border-radius: var(--radius-sm);
    padding: 1.25rem;
    margin-top: 0.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.strategy-title-life {
    font-size: 0.9rem;
    color: var(--color-life);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 700;
}

.strategy-title-life i {
    width: 16px;
    height: 16px;
}

/* リフィル戦略ミニボックス */
.refill-mini {
    background: rgba(124, 189, 74, 0.05);
    border: 1px dotted var(--color-border);
    border-radius: var(--radius-sm);
    padding: 1rem;
    margin-top: 0.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.refill-mini-title {
    font-size: 0.85rem;
    color: var(--color-green-dark);
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-weight: 700;
}

.refill-mini-title i {
    width: 14px;
    height: 14px;
}

/* ライフプラン版 成功率バッジ */
.probability-badge-life {
    background: var(--color-life);
    box-shadow: 0 4px 12px rgba(163, 45, 45, 0.3);
}

/* ===== リフィル版 固有スタイル ===== */

:root {
    --color-ultra: #3C3489;
    --color-ultra-light: #EEEDF9;
}

/* リフィル戦略ボックス */
.strategy-box-ultra {
    background: var(--color-bg);
    border: 2px dashed var(--color-ultra);
    border-radius: var(--radius-sm);
    padding: 1.25rem;
    margin-top: 0.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.strategy-title-ultra {
    font-size: 0.9rem;
    color: var(--color-ultra);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 700;
}

.strategy-title-ultra i {
    width: 16px;
    height: 16px;
}

/* リフィル版 成功率バッジ */
.probability-badge-ultra {
    background: linear-gradient(135deg, #3C3489 0%, #7C73D3 100%);
    box-shadow: 0 4px 12px rgba(60, 52, 137, 0.3);
}

/* ===== モンテカルロ版 固有スタイル ===== */

/* グラフ凡例 */
.mc-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1rem;
}

.mc-legend-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    color: var(--color-text-light);
}

.mc-color-box {
    width: 12px;
    height: 12px;
    border-radius: 3px;
    flex-shrink: 0;
}