/* ============================================
   投資系ページ共通スタイル
   ============================================ */

/* Year Chart (Bar chart) */
.year-chart {
    display: flex;
    align-items: flex-end;
    gap: 3px;
    height: 200px;
    padding: var(--space-4) 0;
}

.year-chart__bar {
    flex: 1;
    min-width: 0;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    border-radius: 4px 4px 0 0;
    overflow: hidden;
    cursor: pointer;
    transition: opacity 0.2s;
}

.year-chart__bar:hover {
    opacity: 0.85;
}

.year-chart__bar-principal {
    background: linear-gradient(180deg, #818cf8, #6366f1);
    width: 100%;
    transition: height 0.4s ease-out;
}

.year-chart__bar-profit {
    background: linear-gradient(180deg, #6ee7b7, #34d399);
    width: 100%;
    transition: height 0.4s ease-out;
}

.year-chart__bar-profit--gold {
    background: linear-gradient(180deg, #fde68a, #fbbf24);
}

.year-chart__bar-label {
    position: absolute;
    bottom: -20px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 9px;
    color: var(--color-text-muted);
    white-space: nowrap;
}

.year-chart__tooltip {
    position: absolute;
    top: -40px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 4px 8px;
    font-size: 11px;
    color: var(--color-text-primary);
    white-space: nowrap;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.2s;
    z-index: 10;
}

.year-chart__bar:hover .year-chart__tooltip {
    opacity: 1;
}

/* Schedule table */
.schedule-table-wrapper {
    max-height: 400px;
    overflow-y: auto;
    border-radius: var(--radius-lg);
}

.schedule-table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--text-sm);
}

.schedule-table thead {
    position: sticky;
    top: 0;
    z-index: 1;
}

.schedule-table th {
    background: rgba(99, 102, 241, 0.15);
    padding: var(--space-3) var(--space-4);
    text-align: right;
    font-weight: 600;
    font-size: var(--text-xs);
    color: var(--color-text-secondary);
    border-bottom: 1px solid var(--color-border);
}

.schedule-table th:first-child {
    text-align: center;
}

.schedule-table td {
    padding: var(--space-3) var(--space-4);
    text-align: right;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    font-variant-numeric: tabular-nums;
}

.schedule-table td:first-child {
    text-align: center;
    color: var(--color-text-secondary);
}

.schedule-table tbody tr:hover {
    background: rgba(99, 102, 241, 0.05);
}

.schedule-table td.positive {
    color: var(--color-accent-green);
}

/* Preset Buttons */
.preset-buttons {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-2);
}

.preset-btn {
    padding: var(--space-3) var(--space-2);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    background: transparent;
    color: var(--color-text-secondary);
    font-size: var(--text-sm);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    text-align: center;
    line-height: 1.4;
}

.preset-btn small {
    display: block;
    font-weight: 400;
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    margin-top: 2px;
}

.preset-btn:hover {
    border-color: rgba(99, 102, 241, 0.4);
}

.preset-btn.is-active {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.3), rgba(139, 92, 246, 0.2));
    border-color: rgba(99, 102, 241, 0.5);
    color: var(--color-text-primary);
}

/* NISA Info box */
.nisa-info {
    padding: var(--space-4) var(--space-5);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(99, 102, 241, 0.2);
    background: rgba(99, 102, 241, 0.05);
}

.nisa-info__title {
    font-size: var(--text-sm);
    font-weight: 700;
    margin-bottom: var(--space-2);
}

.nisa-info__text {
    font-size: var(--text-xs);
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* NISA limit banner */
.nisa-limit-banner {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-5);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(251, 191, 36, 0.3);
    background: linear-gradient(135deg, rgba(251, 191, 36, 0.1), rgba(245, 158, 11, 0.05));
    font-size: var(--text-sm);
    animation: fadeInUp 0.4s ease-out;
}

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

/* Gold price info */
.gold-price-info {
    padding: var(--space-4) var(--space-5);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(251, 191, 36, 0.3);
    background: linear-gradient(135deg, rgba(251, 191, 36, 0.1), rgba(245, 158, 11, 0.05));
    margin-bottom: var(--space-2);
}

.gold-price-info__row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.gold-price-info__label {
    font-size: var(--text-sm);
    font-weight: 600;
}

.gold-price-info__value {
    font-size: var(--text-base);
    font-weight: 800;
    color: #fbbf24;
}

.gold-price-info__note {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    margin-top: var(--space-1);
}

@media (max-width: 640px) {
    .year-chart {
        height: 150px;
    }
    .preset-buttons {
        grid-template-columns: repeat(2, 1fr);
    }
}