/* 基本スタイル - ライトグレーテーマ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Hiragino Sans', 'Noto Sans JP', sans-serif;
    background: linear-gradient(135deg, #e0e0e0 0%, #c0c0c0 100%);
    min-height: 100vh;
    padding: 20px;
}

.container {
    max-width: 1600px;
    margin: 0 auto;
    background: #f5f5f5;
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    overflow: hidden;
    border: 1px solid #d0d0d0;
}

/* ヘッダー */
header {
    background: linear-gradient(135deg, #4a4a4a 0%, #3a3a3a 100%);
    color: white;
    padding: 30px;
    text-align: center;
}

header h1 {
    font-size: 1.8rem;
    margin-bottom: 8px;
}

header .subtitle {
    font-size: 1rem;
    opacity: 0.85;
    color: #ccc;
}

/* 検索セクション */
.search-section {
    padding: 30px;
    background: linear-gradient(180deg, #e8e8e8 0%, #e0e0e0 100%);
    border-bottom: 1px solid #ccc;
}

.search-section h2 {
    font-size: 1.1rem;
    color: #444;
    margin-bottom: 20px;
}

.filter-group {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 12px;
    margin-bottom: 20px;
}

.filter-item {
    min-width: 0;
}

.filter-item label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: #555;
    margin-bottom: 8px;
}

.filter-item select {
    width: 100%;
    padding: 12px 16px;
    font-size: 0.95rem;
    border: 1px solid #bbb;
    border-radius: 8px;
    background: #fff;
    color: #333;
    cursor: pointer;
    transition: all 0.2s;
}

.filter-item select:focus {
    outline: none;
    border-color: #666;
    box-shadow: 0 0 0 3px rgba(100, 100, 100, 0.15);
}

.intake-fields {
    display: flex;
    align-items: center;
    gap: 8px;
}

.intake-fields input[type="text"] {
    width: 90px;
    padding: 12px 14px;
    font-size: 0.95rem;
    border: 1px solid #bbb;
    border-radius: 8px;
    background: #fff;
    color: #333;
    transition: all 0.2s;
    text-align: center;
}

.intake-fields input[type="text"]:focus {
    outline: none;
    border-color: #666;
    box-shadow: 0 0 0 3px rgba(100, 100, 100, 0.15);
}

.intake-fields .intake-sep {
    font-size: 0.95rem;
    color: #555;
    flex-shrink: 0;
}

.intake-fields select {
    flex: 1;
    min-width: 0;
}

.filter-buttons {
    display: flex;
    gap: 12px;
}

/* ボタン */
.btn-primary,
.btn-secondary {
    padding: 12px 28px;
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-primary {
    background: linear-gradient(135deg, #555 0%, #444 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
    background: linear-gradient(135deg, #666 0%, #555 100%);
}

.btn-secondary {
    background: #ddd;
    color: #444;
    border: 1px solid #bbb;
}

.btn-secondary:hover {
    background: #ccc;
}

/* メインコンテンツ（左右並列） */
.main-content {
    display: flex;
    gap: 0;
}

/* 結果セクション（左側） */
.results-section {
    flex: 1;
    padding: 30px;
    min-width: 0;
    transition: flex 0.3s ease;
    background: #f0f0f0;
}

.main-content.has-timeline .results-section {
    flex: 0 0 60%;
}

.results-section h2 {
    font-size: 1.2rem;
    color: #333;
    margin-bottom: 8px;
}

.sort-info {
    font-size: 0.85rem;
    color: #666;
    margin-bottom: 20px;
}

#result-count {
    font-size: 0.9rem;
    color: #666;
    font-weight: normal;
}

.no-results {
    text-align: center;
    color: #666;
    padding: 40px;
    line-height: 1.8;
}

/* プログラムカード */
.program-card {
    background: #fff;
    border: 1px solid #ccc;
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 24px;
    transition: all 0.2s;
}

.program-card:hover {
    border-color: #888;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

.program-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 16px;
    padding-bottom: 16px;
    border-bottom: 1px solid #ddd;
}

.program-title {
    font-size: 1.2rem;
    color: #333;
    margin-bottom: 4px;
}

.program-title-en {
    font-size: 0.85rem;
    color: #777;
}

.program-org {
    font-size: 0.85rem;
    color: #555;
    font-weight: 600;
    margin-top: 4px;
}

.program-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.tag {
    font-size: 0.75rem;
    padding: 4px 10px;
    border-radius: 20px;
    font-weight: 600;
}

.tag-nationality {
    background: #e3f2fd;
    color: #1565c0;
}

.tag-status {
    background: #f3e5f5;
    color: #7b1fa2;
}

.tag-tsukuba {
    background: #e8f5e9;
    color: #2e7d32;
}

.tag-education {
    background: #fff3e0;
    color: #e65100;
}

.tag-path {
    background: #e0f2f1;
    color: #00695c;
}

.program-description {
    color: #555;
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 20px;
}

/* 2カラムレイアウト */
.program-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.program-left,
.program-right {
    min-width: 0;
}

/* 左カラム: 予算・支援内容 */
.section-title {
    font-size: 0.95rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 2px solid #666;
}

.benefits-section {
    background: #f8f8f8;
    border-radius: 8px;
    padding: 16px;
    margin-bottom: 16px;
    border: 1px solid #e0e0e0;
}

.benefit-row {
    display: flex;
    margin-bottom: 8px;
    font-size: 0.9rem;
}

.benefit-row:last-child {
    margin-bottom: 0;
}

.benefit-label {
    font-weight: 600;
    color: #666;
    width: 100px;
    flex-shrink: 0;
}

.benefit-value {
    color: #333;
}

/* 必要書類 */
.documents-section {
    background: #fffbf0;
    border-radius: 8px;
    padding: 16px;
    border: 1px solid #e8e0d0;
}

.documents-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.documents-list li {
    font-size: 0.85rem;
    color: #555;
    padding: 4px 0;
    padding-left: 20px;
    position: relative;
}

.documents-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #e65100;
    font-weight: bold;
}

/* 右カラム: スケジュール */
.schedule-section {
    background: linear-gradient(135deg, #f0f4f8 0%, #e8ecf0 100%);
    border-radius: 8px;
    padding: 16px;
    border: 1px solid #d0d8e0;
}

.schedule-item {
    background: #fff;
    border-left: 4px solid #aaa;
    padding: 0;
    margin-bottom: 8px;
    border-radius: 0 8px 8px 0;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04);
    transition: border-color 0.2s, box-shadow 0.2s;
}

.schedule-item.selected {
    border-left-color: #2962ff;
    box-shadow: 0 2px 10px rgba(41, 98, 255, 0.18);
}

.schedule-item.expired {
    border-left-color: #ccc;
    opacity: 0.65;
}

.schedule-expired-badge {
    font-size: 0.72rem;
    font-weight: 600;
    color: #888;
    background: #f0f0f0;
    border: 1px solid #ddd;
    border-radius: 4px;
    padding: 1px 6px;
    white-space: nowrap;
    flex-shrink: 0;
}

.schedule-item:last-child {
    margin-bottom: 0;
}

.schedule-item details {
    display: block;
}

.schedule-item summary.schedule-summary {
    list-style: none;
    cursor: pointer;
    padding: 10px 14px;
    display: flex;
    align-items: center;
    gap: 10px;
    user-select: none;
}

.schedule-item summary.schedule-summary::-webkit-details-marker {
    display: none;
}

.schedule-item summary.schedule-summary::before {
    content: '▶';
    font-size: 0.7rem;
    color: #999;
    transition: transform 0.15s;
    flex-shrink: 0;
}

.schedule-item details[open] summary.schedule-summary::before {
    transform: rotate(90deg);
}

.schedule-checkbox {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: #2962ff;
    flex-shrink: 0;
}

.schedule-intake {
    font-weight: 600;
    color: #333;
    font-size: 0.95rem;
    flex: 1;
}

.schedule-item .schedule-details {
    padding: 0 14px 12px 38px;
}

.schedule-empty {
    color: #888;
    font-style: italic;
    font-size: 0.85rem;
}

.schedule-details {
    font-size: 0.85rem;
    color: #555;
}

.schedule-details div {
    margin-bottom: 4px;
}

.schedule-details div:last-child {
    margin-bottom: 0;
}

.schedule-label {
    font-weight: 600;
    display: inline-block;
    width: 90px;
    color: #666;
}

.deadline-highlight {
    background: #ffebee;
    color: #c62828;
    padding: 2px 8px;
    border-radius: 4px;
    font-weight: 600;
}

.schedule-note {
    margin-top: 8px;
    font-size: 0.8rem;
    color: #777;
    font-style: italic;
}

/* リンク */
.program-links {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid #ddd;
}

.program-link {
    display: inline-flex;
    align-items: center;
    padding: 8px 16px;
    background: linear-gradient(135deg, #555 0%, #444 100%);
    color: white;
    text-decoration: none;
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 500;
    transition: all 0.2s;
}

.program-link:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    background: linear-gradient(135deg, #666 0%, #555 100%);
}

.program-link-secondary {
    background: #e0e0e0;
    color: #444;
}

.program-link-secondary:hover {
    background: #d0d0d0;
    box-shadow: none;
}

/* フッター */
footer {
    background: linear-gradient(180deg, #e0e0e0 0%, #d0d0d0 100%);
    padding: 20px 30px;
    text-align: center;
    border-top: 1px solid #bbb;
}

footer p {
    font-size: 0.85rem;
    color: #666;
    margin-bottom: 8px;
}

.disclaimer {
    font-size: 0.8rem;
    line-height: 1.6;
    color: #777;
}

.admin-link {
    margin-top: 12px;
    font-size: 0.7rem;
    color: #999;
}

.admin-link a {
    color: #999;
    text-decoration: none;
    border-bottom: 1px dotted #bbb;
    padding-bottom: 1px;
}

.admin-link a:hover {
    color: #555;
    border-bottom-color: #888;
}

/* チェックボックス */
.program-checkbox-wrapper {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.program-checkbox {
    width: 22px;
    height: 22px;
    cursor: pointer;
    accent-color: #555;
}

.program-checkbox-label {
    font-size: 0.9rem;
    color: #666;
    cursor: pointer;
}

.program-card.selected {
    border-color: #555;
    border-width: 2px;
    background: #f8f8fc;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
}

/* タイムラインセクション（右側） */
.timeline-section {
    flex: 0 0 40%;
    padding: 20px;
    background: #f0f0f0;
    border-left: 1px solid #ddd;
}

.timeline-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
    padding-bottom: 10px;
    border-bottom: 1px solid #ccc;
}

.timeline-header h2 {
    font-size: 1rem;
    color: #333;
    margin: 0;
}

.timeline-section .btn-secondary {
    background: #ddd;
    color: #444;
    border: 1px solid #bbb;
}

.timeline-section .btn-secondary:hover {
    background: #ccc;
}

.btn-small {
    padding: 4px 10px;
    font-size: 0.75rem;
}

/* タイムライン */
.timeline {
    position: relative;
    padding: 8px 0;
}

.timeline-month-group {
    margin-bottom: 14px;
}

.timeline-month-header {
    background: linear-gradient(135deg, #555 0%, #444 100%);
    color: white;
    padding: 6px 12px;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.85rem;
    margin-bottom: 8px;
    border-left: 3px solid #888;
}

.timeline-events {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding-left: 16px;
    border-left: 2px solid #ccc;
    margin-left: 6px;
}

.timeline-event {
    background: #fff;
    border-radius: 6px;
    padding: 8px 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    position: relative;
    transition: transform 0.15s ease;
}

.timeline-event:hover {
    transform: translateX(2px);
}

.timeline-event::before {
    content: '';
    position: absolute;
    left: -22px;
    top: 50%;
    transform: translateY(-50%);
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #666;
    border: 2px solid #f0f0f0;
}

.timeline-event.deadline::before {
    background: #ef5350;
}

.timeline-event.exam::before {
    background: #ffb74d;
}

.timeline-event.result::before {
    background: #66bb6a;
}

.timeline-event.screening::before {
    background: #ab47bc;
}

.timeline-event.procedure::before {
    background: #26c6da;
}

.timeline-event.adoption::before {
    background: #9ccc65;
}

.timeline-event.period::before {
    background: #8d6e63;
}

.timeline-event-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 4px;
}

.timeline-event-program {
    font-weight: 600;
    color: #333;
    font-size: 0.8rem;
    flex: 1;
    margin-right: 8px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.timeline-event-type {
    font-size: 0.65rem;
    padding: 2px 6px;
    border-radius: 10px;
    font-weight: 600;
    white-space: nowrap;
}

.timeline-event-type.deadline {
    background: #ffebee;
    color: #c62828;
}

.timeline-event-type.start {
    background: #e3f2fd;
    color: #1565c0;
}

.timeline-event-type.exam {
    background: #fff3e0;
    color: #e65100;
}

.timeline-event-type.result {
    background: #e8f5e9;
    color: #2e7d32;
}

.timeline-event-type.screening {
    background: #f3e5f5;
    color: #7b1fa2;
}

.timeline-event-type.procedure {
    background: #e0f7fa;
    color: #00838f;
}

.timeline-event-type.adoption {
    background: #f1f8e9;
    color: #558b2f;
}

.timeline-event-type.period {
    background: #efebe9;
    color: #5d4037;
}

.timeline-event-date {
    font-size: 0.75rem;
    color: #555;
    font-weight: 500;
}

.timeline-event-intake {
    font-size: 0.7rem;
    color: #777;
}

/* タイムライン凡例 */
.timeline-legend {
    display: flex;
    gap: 6px 12px;
    flex-wrap: wrap;
    margin-bottom: 12px;
    padding: 8px 10px;
    background: #e8e8e8;
    border-radius: 6px;
    border: 1px solid #ddd;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 0.65rem;
    color: #555;
}

.legend-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.legend-dot.start { background: #888; }
.legend-dot.deadline { background: #ef5350; }
.legend-dot.exam { background: #ffb74d; }
.legend-dot.result { background: #66bb6a; }
.legend-dot.screening { background: #ab47bc; }
.legend-dot.procedure { background: #26c6da; }
.legend-dot.adoption { background: #9ccc65; }
.legend-dot.period { background: #8d6e63; }

/* タイムラインフィルター情報 */
.timeline-filter-info {
    background: #e8e8e8;
    color: #444;
    padding: 6px 10px;
    border-radius: 4px;
    font-weight: 500;
    font-size: 0.75rem;
    margin-bottom: 10px;
    text-align: center;
    border: 1px solid #ddd;
}

/* タイムラインイベント備考 */
.timeline-event-note {
    font-size: 0.65rem;
    color: #888;
    margin-top: 4px;
    padding-top: 4px;
    border-top: 1px dashed #ddd;
}

.no-schedule-match {
    color: #666;
    font-size: 0.8rem;
    padding: 8px;
    background: #f5f5f5;
    border-radius: 6px;
    text-align: center;
}

/* タイムライン内のno-results */
.timeline-section .no-results {
    color: #666;
    background: #e8e8e8;
    border-radius: 6px;
    padding: 12px;
    text-align: center;
    font-size: 0.8rem;
}

/* レスポンシブ対応 */
@media (max-width: 1400px) {
    .main-content.has-timeline .results-section {
        flex: 0 0 55%;
    }

    .timeline-section {
        flex: 0 0 45%;
    }
}

@media (max-width: 1200px) {
    .main-content {
        flex-direction: column;
    }

    .main-content.has-timeline .results-section {
        flex: 1;
    }

    .timeline-section {
        flex: none;
        width: 100%;
        position: static;
        border-left: none;
        border-radius: 0 0 16px 16px;
    }
}

@media (max-width: 1000px) {
    .filter-group {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 700px) {
    .filter-group {
        grid-template-columns: 1fr;
    }

    .program-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 600px) {
    body {
        padding: 10px;
    }

    .container {
        border-radius: 12px;
    }

    header {
        padding: 20px;
    }

    header h1 {
        font-size: 1.4rem;
    }

    .search-section,
    .results-section {
        padding: 20px;
    }

    .program-header {
        flex-direction: column;
    }

    .program-tags {
        margin-top: 12px;
    }

    .benefit-row {
        flex-direction: column;
    }

    .benefit-label {
        width: auto;
        margin-bottom: 4px;
    }

    .filter-buttons {
        flex-direction: column;
    }

    .btn-primary,
    .btn-secondary {
        width: 100%;
    }
}

/* スクロールバーのスタイリング */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: #e0e0e0;
}

::-webkit-scrollbar-thumb {
    background: #aaa;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #888;
}