/* ============================================================
   app.js が以前 document.head.appendChild(<style>) で動的に
   差し込んでいたランタイム用 CSS を、strict CSP (style-src で
   'unsafe-inline' 不許可) でも適用できるよう外部化したもの。
   v0.7.1.c で抽出 (CSP report で /watch/* で style-src-elem
   blocked=inline が観測されたため)。
   ============================================================ */

@keyframes slideIn {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}
@keyframes slideOut {
    from { transform: translateX(0); opacity: 1; }
    to { transform: translateX(100%); opacity: 0; }
}

/* Point Purchase Modal */
.point-purchase-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    animation: fadeIn 0.2s ease;
}
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}
.point-purchase-modal {
    background: var(--bg-card);
    border-radius: 16px;
    max-width: 600px;
    width: 90%;
    max-height: 80vh;
    overflow: auto;
    box-shadow: var(--shadow-lg);
    animation: modalSlideIn 0.2s ease;
}
@keyframes modalSlideIn {
    from { transform: translateY(-20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}
.point-purchase-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-light);
}
.point-purchase-modal-header h3 {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
}
.point-purchase-modal-close {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-muted);
    padding: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    transition: var(--transition-fast);
}
.point-purchase-modal-close:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}
.point-purchase-modal-body {
    padding: 24px;
}
.point-purchase-plans {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 12px;
}
.point-purchase-plan {
    background: var(--bg-input);
    border-radius: 12px;
    padding: 16px;
    border: 2px solid var(--border-light);
    text-align: center;
    cursor: pointer;
    transition: var(--transition-fast);
}
.point-purchase-plan:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-md);
}
.point-purchase-plan.popular {
    border-color: var(--primary);
    position: relative;
}
.point-purchase-plan.popular::before {
    content: '人気';
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary);
    color: white;
    padding: 2px 12px;
    border-radius: 10px;
    font-size: 0.7rem;
    font-weight: 600;
}
.point-purchase-plan .plan-points {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 4px;
}
.point-purchase-plan .plan-price {
    font-size: 1rem;
    color: var(--text-primary);
    margin-bottom: 6px;
}
.point-purchase-plan .plan-bonus {
    font-size: 0.8rem;
    color: var(--text-secondary);
}
.point-purchase-plan .plan-bonus strong {
    color: var(--primary);
}