/* タスク関連UIのレスポンシブ対応 */

/* セクションヘッダーのレスポンシブ */
.section-title,
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--base-margin);
    padding: 0 var(--base-padding);
    flex-wrap: wrap;
    gap: 8px;
}

.section-title h2,
.section-header h2 {
    font-size: var(--base-font-size);
    color: var(--text-color);
    font-weight: 700;
    margin: 0;
}

/* 超小型デバイス */
@media screen and (max-width: 374px) {
    .section-title,
    .section-header {
        margin-bottom: 12px;
        padding: 0 12px;
        gap: 6px;
    }
    
    .section-title h2,
    .section-header h2 {
        font-size: 1.1rem;
    }
    
    .add-btn,
    .task-button {
        padding: 8px 14px;
        font-size: 0.8rem;
        border-radius: 18px;
    }
    
    .add-btn i,
    .task-button i {
        font-size: 0.9rem;
        margin-right: 4px;
    }
    
    .progress-indicator {
        padding: 4px 10px;
        font-size: 0.7rem;
        border-radius: 20px;
    }
    
    .progress-indicator .progress-text {
        font-size: 0.7rem;
    }
}

/* 小型デバイス */
@media screen and (min-width: 375px) and (max-width: 479px) {
    .section-title,
    .section-header {
        margin-bottom: 14px;
        padding: 0 14px;
        gap: 7px;
    }
    
    .section-title h2,
    .section-header h2 {
        font-size: 1.2rem;
    }
    
    .add-btn,
    .task-button {
        padding: 9px 16px;
        font-size: 0.85rem;
        border-radius: 20px;
    }
    
    .add-btn i,
    .task-button i {
        font-size: 0.95rem;
        margin-right: 5px;
    }
    
    .progress-indicator {
        padding: 5px 12px;
        font-size: 0.75rem;
    }
}

/* 中型デバイス */
@media screen and (min-width: 480px) and (max-width: 767px) {
    .section-title,
    .section-header {
        margin-bottom: 16px;
        padding: 0 16px;
        flex-wrap: nowrap;
    }
    
    .section-title h2,
    .section-header h2 {
        font-size: 1.3rem;
    }
    
    .add-btn,
    .task-button {
        padding: 10px 18px;
        font-size: 0.9rem;
        border-radius: 22px;
    }
    
    .add-btn i,
    .task-button i {
        font-size: 1rem;
        margin-right: 6px;
    }
    
    .progress-indicator {
        padding: 6px 14px;
        font-size: 0.8rem;
    }
}

/* タブレット */
@media screen and (min-width: 768px) and (max-width: 1023px) {
    .section-title,
    .section-header {
        margin-bottom: 20px;
        padding: 0 20px;
    }
    
    .section-title h2,
    .section-header h2 {
        font-size: 1.4rem;
    }
    
    .add-btn,
    .task-button {
        padding: 12px 20px;
        font-size: 1rem;
        border-radius: 24px;
    }
    
    .add-btn i,
    .task-button i {
        font-size: 1.1rem;
        margin-right: 7px;
    }
    
    .progress-indicator {
        padding: 7px 16px;
        font-size: 0.85rem;
    }
}

/* デスクトップ */
@media screen and (min-width: 1024px) {
    .section-title,
    .section-header {
        margin-bottom: 24px;
        padding: 0 24px;
    }
    
    .section-title h2,
    .section-header h2 {
        font-size: 1.5rem;
    }
    
    .add-btn,
    .task-button {
        padding: 14px 24px;
        font-size: 1.1rem;
        border-radius: 26px;
    }
    
    .add-btn i,
    .task-button i {
        font-size: 1.2rem;
        margin-right: 8px;
    }
    
    .progress-indicator {
        padding: 8px 18px;
        font-size: 0.9rem;
    }
}

/* タスクカードのレスポンシブ */
.task-card {
    background-color: var(--card-color);
    border-radius: var(--base-border-radius);
    padding: var(--base-padding);
    display: flex;
    align-items: center;
    box-shadow: var(--shadow);
    margin-bottom: 12px;
    position: relative;
    border: 1px solid rgba(254, 197, 187, 0.2);
    transition: transform 0.3s, box-shadow 0.3s;
}

/* 超小型デバイス */
@media screen and (max-width: 374px) {
    .task-card {
        padding: 12px;
        margin-bottom: 10px;
        border-radius: 16px;
    }
    
    .task-icon {
        width: 40px;
        height: 40px;
        margin-right: 12px;
        font-size: 1rem;
        border-radius: 12px;
    }
    
    .task-info h3 {
        font-size: 1rem;
        margin-bottom: 4px;
    }
    
    .task-info p {
        font-size: 0.8rem;
        margin-bottom: 4px;
    }
    
    .task-encouragement {
        padding: 6px 10px;
        border-radius: 12px;
        font-size: 0.75rem;
        margin-top: 6px;
    }
    
    .start-btn {
        padding: 8px 14px;
        font-size: 0.85rem;
        border-radius: 20px;
        margin-left: 8px;
    }
    
    .start-btn i {
        margin-right: 4px;
        font-size: 0.9rem;
    }
}

/* 小型デバイス */
@media screen and (min-width: 375px) and (max-width: 479px) {
    .task-card {
        padding: 14px;
        margin-bottom: 11px;
        border-radius: 18px;
    }
    
    .task-icon {
        width: 45px;
        height: 45px;
        margin-right: 14px;
        font-size: 1.05rem;
        border-radius: 14px;
    }
    
    .task-info h3 {
        font-size: 1.05rem;
        margin-bottom: 5px;
    }
    
    .task-info p {
        font-size: 0.85rem;
        margin-bottom: 5px;
    }
    
    .task-encouragement {
        padding: 7px 12px;
        border-radius: 14px;
        font-size: 0.8rem;
        margin-top: 7px;
    }
    
    .start-btn {
        padding: 9px 16px;
        font-size: 0.9rem;
        border-radius: 22px;
        margin-left: 9px;
    }
    
    .start-btn i {
        margin-right: 5px;
        font-size: 0.95rem;
    }
}

/* 中型デバイス */
@media screen and (min-width: 480px) and (max-width: 767px) {
    .task-card {
        padding: 16px;
        margin-bottom: 12px;
        border-radius: 20px;
    }
    
    .task-icon {
        width: 50px;
        height: 50px;
        margin-right: 16px;
        font-size: 1.1rem;
        border-radius: 15px;
    }
    
    .task-info h3 {
        font-size: 1.1rem;
        margin-bottom: 6px;
        white-space: normal;
    }
    
    .task-info p {
        font-size: 0.9rem;
        margin-bottom: 6px;
    }
    
    .task-encouragement {
        padding: 8px 14px;
        border-radius: 16px;
        font-size: 0.85rem;
        margin-top: 8px;
    }
    
    .start-btn {
        padding: 10px 18px;
        font-size: 0.95rem;
        border-radius: 24px;
        margin-left: 10px;
    }
    
    .start-btn i {
        margin-right: 6px;
        font-size: 1rem;
    }
}

/* タブレット */
@media screen and (min-width: 768px) and (max-width: 1023px) {
    .task-card {
        padding: 18px;
        margin-bottom: 14px;
        border-radius: 22px;
    }
    
    .task-icon {
        width: 55px;
        height: 55px;
        margin-right: 18px;
        font-size: 1.2rem;
        border-radius: 16px;
    }
    
    .task-info h3 {
        font-size: 1.2rem;
        margin-bottom: 7px;
    }
    
    .task-info p {
        font-size: 0.95rem;
        margin-bottom: 7px;
    }
    
    .task-encouragement {
        padding: 9px 16px;
        border-radius: 18px;
        font-size: 0.9rem;
        margin-top: 9px;
    }
    
    .start-btn {
        padding: 11px 20px;
        font-size: 1rem;
        border-radius: 26px;
        margin-left: 11px;
    }
    
    .start-btn i {
        margin-right: 7px;
        font-size: 1.05rem;
    }
}

/* デスクトップ */
@media screen and (min-width: 1024px) {
    .task-card {
        padding: 20px;
        margin-bottom: 16px;
        border-radius: 25px;
    }
    
    .task-icon {
        width: 60px;
        height: 60px;
        margin-right: 20px;
        font-size: 1.4rem;
        border-radius: 18px;
    }
    
    .task-info h3 {
        font-size: 1.3rem;
        margin-bottom: 8px;
    }
    
    .task-info p {
        font-size: 1rem;
        margin-bottom: 8px;
    }
    
    .task-encouragement {
        padding: 10px 18px;
        border-radius: 20px;
        font-size: 0.95rem;
        margin-top: 10px;
    }
    
    .start-btn {
        padding: 12px 22px;
        font-size: 1.1rem;
        border-radius: 28px;
        margin-left: 12px;
    }
    
    .start-btn i {
        margin-right: 8px;
        font-size: 1.1rem;
    }
}

/* タイムラインセグメントのレスポンシブ */
.timeline-segments {
    display: flex;
    background-color: white;
    padding: 10px;
    border-radius: 30px;
    box-shadow: 0 6px 15px rgba(254, 197, 187, 0.15);
    border: 2px solid rgba(254, 197, 187, 0.1);
    margin-bottom: 16px;
}

.timeline-segment {
    flex: 1;
    text-align: center;
    padding: 8px 0;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-light);
}

/* 超小型デバイス */
@media screen and (max-width: 374px) {
    .timeline-segments {
        padding: 8px;
        border-radius: 25px;
        margin-bottom: 12px;
    }
    
    .timeline-segment {
        padding: 6px 0;
        font-size: 0.8rem;
        border-radius: 16px;
    }
}

/* 小型デバイス */
@media screen and (min-width: 375px) and (max-width: 479px) {
    .timeline-segments {
        padding: 9px;
        border-radius: 27px;
        margin-bottom: 14px;
    }
    
    .timeline-segment {
        padding: 7px 0;
        font-size: 0.85rem;
        border-radius: 18px;
    }
}

/* タブレット以上 */
@media screen and (min-width: 768px) {
    .timeline-segments {
        padding: 12px;
        border-radius: 32px;
        margin-bottom: 20px;
    }
    
    .timeline-segment {
        padding: 10px 0;
        font-size: 1rem;
        border-radius: 22px;
    }
}

/* 横向き対応 */
@media screen and (orientation: landscape) and (max-height: 500px) {
    .section-title,
    .section-header {
        margin-bottom: 8px;
        padding: 0 12px;
    }
    
    .section-title h2,
    .section-header h2 {
        font-size: 1rem;
    }
    
    .task-card {
        padding: 10px;
        margin-bottom: 8px;
    }
    
    .task-icon {
        width: 35px !important;
        height: 35px !important;
        margin-right: 10px !important;
        font-size: 0.9rem !important;
    }
    
    .task-info h3 {
        font-size: 0.9rem !important;
        margin-bottom: 3px !important;
    }
    
    .task-info p {
        font-size: 0.75rem !important;
        margin-bottom: 3px !important;
    }
    
    .task-encouragement {
        padding: 4px 8px !important;
        font-size: 0.7rem !important;
        margin-top: 4px !important;
    }
    
    .start-btn {
        padding: 6px 12px !important;
        font-size: 0.8rem !important;
        margin-left: 6px !important;
    }
    
    .timeline-segments {
        padding: 6px;
        margin-bottom: 8px;
    }
    
    .timeline-segment {
        padding: 4px 0;
        font-size: 0.75rem;
    }
}