.pwa-app-shell {
    display: grid;
    gap: 16px;
    max-width: 980px;
    margin: 0 auto;
}

.pwa-toolbar,
.pwa-feed-panel {
    background: #ffffff;
    border: 1px solid #d9d9d9;
    border-radius: 12px;
    padding: 16px;
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.08);
}

.pwa-toolbar-main,
.pwa-panel-header,
.pwa-feed-result,
.pwa-feed-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
}

.pwa-panel-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.pwa-toolbar h1,
.pwa-feed-panel h2 {
    margin: 0;
    font-weight: 700;
}

.pwa-feed-panel h2 {
    font-size: 1.25rem;
}

.pwa-feed-panel p,
.pwa-status {
    margin: 4px 0 0 0;
    color: #666666;
}

.pwa-controls {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 12px;
    margin-top: 14px;
}

.pwa-search span {
    display: block;
    margin-bottom: 4px;
    font-weight: 700;
}

.pwa-month-navigation {
    margin-top: 2px;
}

.pwa-organizer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
    gap: 8px 14px;
    margin-top: 12px;
}

.pwa-organizer-filter {
    margin-top: 12px;
    border-top: 1px solid #e3e3e3;
    padding-top: 12px;
}

.pwa-organizer-summary {
    color: #666666;
    font-size: 0.92rem;
}

.pwa-feed-sync-status {
    min-height: 1.3rem;
    margin-top: 4px;
    color: #666666;
    font-size: 0.88rem;
}

.pwa-organizer-option {
    display: flex;
    align-items: center;
    min-height: 34px;
}

.pwa-feed-result {
    margin-top: 14px;
}

.pwa-feed-result input {
    flex: 1 1 320px;
}

.pwa-feed-help {
    flex: 1 1 100%;
    color: #666666;
    font-size: 0.92rem;
}

.pwa-feed-preview {
    flex: 1 1 100%;
    border: 1px solid #e3e3e3;
    border-radius: 8px;
    padding: 10px 12px;
    color: #333333;
    background: #fafafa;
    font-size: 0.92rem;
}

.pwa-terms {
    display: grid;
    gap: 14px;
}

.pwa-month-group {
    display: grid;
    gap: 8px;
}

.pwa-month-heading {
    margin: 0;
    padding: 4px 2px;
    font-size: 1.2rem;
    font-weight: 700;
    border-bottom: 2px solid #c00000;
}

.pwa-term-card {
    display: grid;
    grid-template-columns: 86px minmax(0, 1fr);
    gap: 14px;
    background: #ffffff;
    border: 1px solid #d9d9d9;
    border-radius: 12px;
    padding: 14px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.06);
}

.pwa-term-date {
    text-align: center;
    color: #ffffff;
    background: #c00000;
    border-radius: 10px;
    padding: 8px 6px;
    align-self: start;
}

.pwa-term-day {
    display: block;
    font-size: 1.75rem;
    font-weight: 700;
    line-height: 1;
}

.pwa-term-month {
    display: block;
    font-size: 0.85rem;
    font-weight: 700;
    margin-top: 2px;
}

.pwa-term-time {
    display: block;
    margin-top: 6px;
    padding-top: 6px;
    border-top: 1px solid rgba(255, 255, 255, 0.45);
    font-size: 0.85rem;
    font-weight: 700;
    line-height: 1;
}

.pwa-term-title {
    margin: 0 0 4px 0;
    font-size: 1.05rem;
    font-weight: 700;
}

.pwa-term-meta {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    color: #555555;
    font-size: 0.92rem;
}

.pwa-term-description {
    margin-top: 8px;
    color: #333333;
    white-space: pre-line;
}

.pwa-empty {
    background: #ffffff;
    border: 1px solid #d9d9d9;
    border-radius: 12px;
    padding: 18px;
    color: #555555;
}

@media (max-width: 640px) {
    .pwa-term-card {
        grid-template-columns: 68px minmax(0, 1fr);
        gap: 10px;
        padding: 12px;
    }

    .pwa-term-day {
        font-size: 1.45rem;
    }

    .pwa-month-navigation {
        display: grid;
        grid-template-columns: 42px minmax(0, 1fr) 42px;
        gap: 10px;
    }

    .pwa-month-navigation .form-check {
        grid-column: 1 / -1;
        justify-self: center;
    }

    .pwa-panel-actions {
        width: 100%;
    }

    .pwa-panel-actions .btn {
        flex: 1 1 100%;
    }
}