/* Event Countdown Manager - Frontend Styles */

/* 共通スタイル */
.ecm-countdown {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen-Sans, Ubuntu, Cantarell, 'Helvetica Neue', sans-serif;
    max-width: 100%;
    margin: 20px auto;
}

.ecm-countdown * {
    box-sizing: border-box;
}

.ecm-countdown-header {
    margin-bottom: 20px;
}

.ecm-countdown-title {
    margin: 0 0 10px 0;
    font-size: 24px;
    font-weight: 600;
    color: var(--ecm-text-color, #333);
}

.ecm-countdown-milestone-label {
    font-size: 16px;
    color: var(--ecm-primary-color, #4A90E2);
    font-weight: 500;
}

.ecm-countdown-end-message {
    text-align: center;
    padding: var(--ecm-padding, 20px);
    background: var(--ecm-secondary-color, #E8F4FD);
    border-radius: var(--ecm-border-radius, 8px);
    color: var(--ecm-text-color, #333);
    font-size: 18px;
    font-weight: 500;
}

/* プログレスバー（共通） */
.ecm-progress-bar {
    width: 100%;
    height: 8px;
    background: var(--ecm-secondary-color, #E8F4FD);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 20px;
}

.ecm-progress-fill {
    height: 100%;
    background: var(--ecm-primary-color, #4A90E2);
    transition: width 1s ease;
    border-radius: 4px;
}

/* デフォルトスタイル */
.ecm-countdown-default {
    background: var(--ecm-background-color, #fff);
    padding: var(--ecm-padding, 20px);
    border-radius: var(--ecm-border-radius, 8px);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.ecm-countdown-default .ecm-countdown-units {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.ecm-countdown-default .ecm-countdown-unit {
    flex: 1;
    min-width: 100px;
    max-width: 150px;
    text-align: center;
    padding: 15px;
    background: var(--ecm-secondary-color, #E8F4FD);
    border-radius: var(--ecm-border-radius, 8px);
    transition: all 0.3s ease;
}

.ecm-countdown-default .ecm-countdown-unit:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.ecm-countdown-default .ecm-countdown-number {
    font-size: var(--ecm-font-size, 36px);
    font-weight: 700;
    color: var(--ecm-primary-color, #4A90E2);
    line-height: 1;
    margin-bottom: 8px;
}

.ecm-countdown-default .ecm-countdown-label {
    font-size: var(--ecm-label-font-size, 14px);
    color: var(--ecm-text-color, #666);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.ecm-countdown-default.ecm-warning .ecm-countdown-unit {
    background: var(--ecm-warning-color, #FF6B6B);
    animation: pulse 2s infinite;
}

.ecm-countdown-default.ecm-warning .ecm-countdown-number,
.ecm-countdown-default.ecm-warning .ecm-countdown-label {
    color: #fff;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.8; }
}

/* シンプルスタイル */
.ecm-countdown-simple {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 20px;
    background: var(--ecm-background-color, #fff);
    border-radius: var(--ecm-border-radius, 8px);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.ecm-countdown-simple .ecm-countdown-title {
    font-size: 16px;
    margin: 0;
}

.ecm-countdown-simple .ecm-countdown-milestone-label {
    font-size: 14px;
}

.ecm-countdown-simple .ecm-countdown-inline {
    display: flex;
    gap: 15px;
    font-weight: 600;
}

.ecm-countdown-simple .ecm-unit {
    display: flex;
    align-items: baseline;
    gap: 4px;
}

.ecm-countdown-simple .ecm-unit span:first-child {
    font-size: var(--ecm-font-size, 24px);
    color: var(--ecm-primary-color, #4A90E2);
}

.ecm-countdown-simple .ecm-unit:not(:first-child)::before {
    content: ':';
    margin-right: 4px;
    color: var(--ecm-text-color, #666);
}

.ecm-countdown-simple.ecm-warning {
    background: var(--ecm-warning-color, #FF6B6B);
    color: #fff;
}

.ecm-countdown-simple.ecm-warning .ecm-unit span:first-child {
    color: #fff;
}

/* フリップスタイル */
.ecm-countdown-flip {
    background: var(--ecm-background-color, #fff);
    padding: var(--ecm-padding, 20px);
    border-radius: var(--ecm-border-radius, 8px);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.ecm-countdown-flip .ecm-countdown-units {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.ecm-countdown-flip .ecm-countdown-unit {
    text-align: center;
}

.ecm-flip-card {
    position: relative;
    width: 100px;
    height: 100px;
    perspective: 1000px;
    margin-bottom: 10px;
}

.ecm-flip-top,
.ecm-flip-bottom {
    position: absolute;
    width: 100%;
    height: 50%;
    overflow: hidden;
    background: var(--ecm-secondary-color, #E8F4FD);
    display: flex;
    align-items: center;
    justify-content: center;
}

.ecm-flip-top {
    top: 0;
    border-radius: 8px 8px 0 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.ecm-flip-bottom {
    bottom: 0;
    border-radius: 0 0 8px 8px;
    align-items: flex-start;
}

.ecm-flip-top span,
.ecm-flip-bottom span {
    font-size: var(--ecm-font-size, 48px);
    font-weight: 700;
    color: var(--ecm-primary-color, #4A90E2);
    line-height: 1;
}

.ecm-flip-top span {
    transform: translateY(50%);
}

.ecm-flip-bottom span {
    transform: translateY(-50%);
}

.ecm-countdown-flip.ecm-animate .ecm-flip-top {
    animation: flipTop 0.6s ease-in-out;
}

@keyframes flipTop {
    0% { transform: rotateX(0deg); }
    100% { transform: rotateX(-90deg); }
}

/* プログレスバースタイル */
.ecm-countdown-progress {
    background: var(--ecm-background-color, #fff);
    padding: var(--ecm-padding, 20px);
    border-radius: var(--ecm-border-radius, 8px);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.ecm-progress-container {
    margin: 20px 0;
}

.ecm-progress-bar-outer {
    width: 100%;
    height: 30px;
    background: var(--ecm-secondary-color, #E8F4FD);
    border-radius: 15px;
    overflow: hidden;
    position: relative;
}

.ecm-progress-bar-inner {
    height: 100%;
    background: linear-gradient(90deg, var(--ecm-primary-color, #4A90E2), var(--ecm-primary-color, #4A90E2) 70%, var(--ecm-warning-color, #FF6B6B));
    border-radius: 15px;
    transition: width 1s ease;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding-right: 10px;
}

.ecm-progress-text {
    display: flex;
    justify-content: space-between;
    margin-top: 10px;
    font-size: 14px;
    color: var(--ecm-text-color, #666);
}

.ecm-progress-percentage {
    font-weight: 700;
    color: var(--ecm-primary-color, #4A90E2);
    font-size: 18px;
}

.ecm-countdown-units-compact {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid var(--ecm-secondary-color, #E8F4FD);
}

.ecm-countdown-units-compact .ecm-unit {
    display: flex;
    align-items: baseline;
    gap: 5px;
}

.ecm-countdown-units-compact strong {
    font-size: var(--ecm-font-size, 24px);
    color: var(--ecm-primary-color, #4A90E2);
}

/* タイムラインスタイル */
.ecm-countdown-timeline {
    background: var(--ecm-background-color, #fff);
    padding: var(--ecm-padding, 20px);
    border-radius: var(--ecm-border-radius, 8px);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.ecm-timeline {
    position: relative;
    padding: 20px 0;
    margin: 30px 0;
}

.ecm-timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--ecm-secondary-color, #E8F4FD);
    transform: translateX(-50%);
}

.ecm-timeline-item {
    position: relative;
    margin-bottom: 30px;
    display: flex;
    align-items: center;
}

.ecm-timeline-item:nth-child(odd) {
    flex-direction: row;
}

.ecm-timeline-item:nth-child(even) {
    flex-direction: row-reverse;
}

.ecm-timeline-marker {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--ecm-secondary-color, #E8F4FD);
    border: 3px solid var(--ecm-primary-color, #4A90E2);
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    transition: all 0.3s ease;
}

.ecm-timeline-item.active .ecm-timeline-marker {
    background: var(--ecm-primary-color, #4A90E2);
    width: 24px;
    height: 24px;
    box-shadow: 0 0 0 4px rgba(74, 144, 226, 0.2);
}

.ecm-timeline-item.completed .ecm-timeline-marker {
    background: #00a32a;
    border-color: #00a32a;
}

.ecm-timeline-content {
    width: 45%;
    padding: 15px;
    background: var(--ecm-secondary-color, #E8F4FD);
    border-radius: var(--ecm-border-radius, 8px);
    position: relative;
}

.ecm-timeline-item:nth-child(odd) .ecm-timeline-content {
    margin-right: auto;
    margin-left: 0;
}

.ecm-timeline-item:nth-child(even) .ecm-timeline-content {
    margin-left: auto;
    margin-right: 0;
}

.ecm-timeline-label {
    font-weight: 600;
    color: var(--ecm-primary-color, #4A90E2);
    margin-bottom: 5px;
}

.ecm-timeline-date {
    font-size: 14px;
    color: var(--ecm-text-color, #666);
    margin-bottom: 8px;
}

.ecm-timeline-countdown {
    font-size: 12px;
    color: var(--ecm-text-color, #999);
}

.ecm-countdown-current {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 2px solid var(--ecm-secondary-color, #E8F4FD);
}

.ecm-countdown-current .ecm-countdown-units {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 15px;
}

.ecm-countdown-current .ecm-countdown-unit {
    text-align: center;
    padding: 10px;
    background: var(--ecm-secondary-color, #E8F4FD);
    border-radius: var(--ecm-border-radius, 8px);
    min-width: 80px;
}

.ecm-countdown-current .ecm-countdown-number {
    font-size: var(--ecm-font-size, 28px);
    font-weight: 700;
    color: var(--ecm-primary-color, #4A90E2);
}

.ecm-countdown-current .ecm-countdown-label {
    font-size: var(--ecm-label-font-size, 12px);
    color: var(--ecm-text-color, #666);
}

/* アニメーション */
.ecm-animate .ecm-countdown-number {
    animation: countUpdate 0.3s ease;
}

@keyframes countUpdate {
    0% { transform: scale(1.2); opacity: 0.5; }
    100% { transform: scale(1); opacity: 1; }
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    .ecm-countdown-default .ecm-countdown-units {
        gap: 10px;
    }
    
    .ecm-countdown-default .ecm-countdown-unit {
        min-width: 80px;
        padding: 10px;
    }
    
    .ecm-countdown-default .ecm-countdown-number {
        font-size: calc(var(--ecm-font-size, 36px) * 0.7);
    }
    
    .ecm-flip-card {
        width: 70px;
        height: 70px;
    }
    
    .ecm-flip-top span,
    .ecm-flip-bottom span {
        font-size: calc(var(--ecm-font-size, 48px) * 0.6);
    }
    
    .ecm-countdown-simple {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .ecm-timeline::before {
        left: 20px;
    }
    
    .ecm-timeline-item {
        flex-direction: row !important;
    }
    
    .ecm-timeline-marker {
        left: 20px;
    }
    
    .ecm-timeline-content {
        width: calc(100% - 60px);
        margin-left: 50px !important;
        margin-right: 0 !important;
    }
    
    .ecm-countdown-current .ecm-countdown-units {
        flex-wrap: wrap;
        gap: 10px;
    }
    
    .ecm-countdown-current .ecm-countdown-unit {
        min-width: 70px;
    }
}

@media (max-width: 480px) {
    .ecm-countdown-title {
        font-size: 18px;
    }
    
    .ecm-countdown-units-compact {
        flex-wrap: wrap;
        gap: 10px;
    }
    
    .ecm-progress-bar-outer {
        height: 20px;
    }
}