:root {
    --primary-green: #10b981;
    --primary-green-dark: #059669;
    --primary-orange: #f59e0b;
    --primary-orange-dark: #d97706;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --border-color: #e2e8f0;
}

body { background: linear-gradient(135deg, #ecfdf5 0%, #d1fae5 100%); min-height: 100vh; }
.subtitle { text-align: center; color: var(--text-secondary); font-size: 1.1rem; margin-bottom: 2rem; }

.game-tabs { display: flex; gap: 0.5rem; margin-bottom: 1.5rem; justify-content: center; }
.game-tab {
    padding: 0.75rem 2rem; border: 2px solid var(--border-color); border-radius: 8px;
    background: white; font-weight: 600; cursor: pointer; transition: all 0.2s;
}
.game-tab:hover { border-color: var(--primary-green); }
.game-tab.active { background: var(--primary-green); border-color: var(--primary-green); color: white; }

.game-panel.hidden { display: none; }

.info-banner {
    border-radius: 12px; padding: 1.5rem; margin-bottom: 1.5rem; color: white;
}
.info-banner.green { background: linear-gradient(135deg, var(--primary-green), var(--primary-green-dark)); }
.info-banner.orange { background: linear-gradient(135deg, var(--primary-orange), var(--primary-orange-dark)); }
.info-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; text-align: center; }
.info-label { font-size: 0.85rem; opacity: 0.9; display: block; }
.info-value { font-size: 1.25rem; font-weight: 700; display: block; }

.selection-section, .type-section, .purchase-section, .result-section, .stats-section, .action-section {
    background: white; border-radius: 12px; padding: 1.5rem; margin-bottom: 1.5rem; box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}
.section-title { font-size: 1.25rem; font-weight: 700; color: var(--text-primary); margin-bottom: 1rem; }

.number-inputs { display: flex; justify-content: center; gap: 1rem; margin-bottom: 1rem; }
.digit-input {
    width: 60px; height: 70px; text-align: center; font-size: 2rem; font-weight: 700;
    border: 3px solid var(--border-color); border-radius: 12px; background: #f8fafc;
}
.digit-input:focus { border-color: var(--primary-green); outline: none; background: white; }

.action-buttons { display: flex; justify-content: center; }
.quick-btn {
    padding: 0.75rem 1.5rem; background: var(--primary-green); color: white;
    border: none; border-radius: 8px; font-weight: 600; cursor: pointer;
}
.quick-btn:hover { background: var(--primary-green-dark); }

.type-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.type-grid-2 { grid-template-columns: repeat(3, 1fr); }
.type-card {
    padding: 1rem; border: 2px solid var(--border-color); border-radius: 10px;
    text-align: center; cursor: pointer; transition: all 0.2s;
}
.type-card:hover { border-color: var(--primary-green); }
.type-card:has(input:checked) { border-color: var(--primary-green); background: #ecfdf5; }
.type-card input { display: none; }
.type-name { display: block; font-weight: 700; color: var(--text-primary); margin-bottom: 0.25rem; }
.type-desc { display: block; font-size: 0.8rem; color: var(--text-secondary); }

.purchase-grid { display: grid; grid-template-columns: 1fr auto; gap: 1rem; align-items: end; }
.control-label { font-weight: 600; color: var(--text-primary); margin-bottom: 0.5rem; display: block; }
.ticket-select { width: 100%; padding: 0.75rem; border: 2px solid var(--border-color); border-radius: 8px; }
.draw-btn {
    padding: 0.75rem 2rem; background: linear-gradient(135deg, #f59e0b, #d97706);
    color: white; border: none; border-radius: 8px; font-size: 1.1rem; font-weight: 700; cursor: pointer;
}
.draw-btn:hover { transform: translateY(-2px); }

.result-section.hidden { display: none; }
.winning-display { text-align: center; padding: 1.5rem; background: #f0fdf4; border-radius: 12px; margin-bottom: 1rem; }
.winning-label { font-size: 0.9rem; color: var(--text-secondary); margin-bottom: 1rem; }
.winning-digits { display: flex; justify-content: center; gap: 0.75rem; }
.winning-digit {
    width: 50px; height: 60px; background: linear-gradient(135deg, var(--primary-green), var(--primary-green-dark));
    color: white; border-radius: 10px; display: flex; align-items: center; justify-content: center;
    font-size: 1.5rem; font-weight: 700;
}
.winning-digit.matched { background: linear-gradient(135deg, #fbbf24, #f59e0b); }

.result-details { margin-top: 1rem; }
.result-card { padding: 1rem; border-radius: 8px; margin-bottom: 0.75rem; display: flex; justify-content: space-between; }
.result-card.win { background: #fef3c7; }
.result-card.no-win { background: #f8fafc; color: var(--text-secondary); }
.result-grade { font-weight: 700; }
.result-amount { font-weight: 700; font-family: monospace; }

.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; margin-bottom: 1rem; }
.stat-card { background: #f8fafc; border-radius: 8px; padding: 1rem; text-align: center; }
.stat-label { font-size: 0.85rem; color: var(--text-secondary); }
.stat-value { font-size: 1.25rem; font-weight: 700; color: var(--text-primary); }
.clear-stats-btn { display: block; margin: 0 auto; padding: 0.5rem 1rem; background: var(--border-color); color: var(--text-secondary); border: none; border-radius: 6px; cursor: pointer; }

.related-link-section { margin-bottom: 1.5rem; }
.related-links-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.related-link-card { display: flex; align-items: center; gap: 0.75rem; padding: 1rem; background: white; border: 2px solid var(--border-color); border-radius: 10px; text-decoration: none; transition: all 0.2s; }
.related-link-card:hover { border-color: var(--primary-green); transform: translateY(-2px); }
.related-link-icon { font-size: 1.5rem; }
.related-link-title { font-weight: 600; color: var(--text-primary); }

/* 全結果表示ボタン */
.show-all-btn {
    display: block; width: 100%; margin-top: 1rem; padding: 0.75rem;
    background: var(--primary-green); color: white; border: none; border-radius: 8px;
    font-weight: 600; cursor: pointer; transition: all 0.2s;
}
.show-all-btn:hover { background: var(--primary-green-dark); }

/* モーダル */
.modal { position: fixed; top: 0; left: 0; width: 100%; height: 100%; z-index: 1000; display: flex; align-items: center; justify-content: center; }
.modal.hidden { display: none; }
.modal-overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.5); }
.modal-content {
    position: relative; background: white; border-radius: 16px; width: 90%; max-width: 500px;
    max-height: 80vh; display: flex; flex-direction: column; box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}
.modal-header {
    display: flex; justify-content: space-between; align-items: center;
    padding: 1.25rem 1.5rem; border-bottom: 1px solid var(--border-color);
}
.modal-title { font-size: 1.25rem; font-weight: 700; color: var(--text-primary); margin: 0; }
.modal-close { background: none; border: none; font-size: 1.75rem; color: var(--text-secondary); cursor: pointer; line-height: 1; }
.modal-close:hover { color: var(--text-primary); }

.modal-winning {
    padding: 1rem 1.5rem; background: #f0fdf4; display: flex; align-items: center; gap: 0.75rem;
}
.modal-winning-label { font-size: 0.9rem; color: var(--text-secondary); }
.modal-winning-number { font-size: 1.5rem; font-weight: 700; color: var(--primary-green); letter-spacing: 0.25rem; }

.modal-body { flex: 1; overflow-y: auto; padding: 1rem 1.5rem; }
.modal-result-item {
    display: flex; justify-content: space-between; align-items: center;
    padding: 0.75rem 1rem; border-radius: 8px; margin-bottom: 0.5rem;
}
.modal-result-item.win { background: #fef3c7; }
.modal-result-item.lose { background: #f8fafc; }
.modal-result-number { font-family: monospace; font-size: 1.1rem; font-weight: 600; letter-spacing: 0.15rem; }
.modal-result-number .match { color: var(--primary-orange); }
.modal-result-number .no-match { color: var(--text-secondary); }
.modal-result-status { font-weight: 600; }
.modal-result-status.win { color: var(--primary-orange); }
.modal-result-status.lose { color: var(--text-secondary); }

.modal-footer { padding: 1rem 1.5rem; border-top: 1px solid var(--border-color); }
.modal-close-btn {
    width: 100%; padding: 0.75rem; background: var(--border-color); color: var(--text-primary);
    border: none; border-radius: 8px; font-weight: 600; cursor: pointer;
}
.modal-close-btn:hover { background: #cbd5e1; }

@media (max-width: 768px) {
    .info-grid { grid-template-columns: 1fr; gap: 0.5rem; }
    .type-grid, .type-grid-2 { grid-template-columns: repeat(2, 1fr); }
    .purchase-grid { grid-template-columns: 1fr; }
    .draw-btn { width: 100%; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .related-links-grid { grid-template-columns: 1fr; }
    .digit-input { width: 50px; height: 60px; font-size: 1.5rem; }
    .modal-content { width: 95%; max-height: 85vh; }
}