.gaokao-countdown-wrapper {
    --gaokao-primary: var(--wp--preset--color--primary, #e74c3c);
    --gaokao-bg: var(--wp--preset--color--background, #ffffff);
    --gaokao-text: var(--wp--preset--color--foreground, #333333);
    --gaokao-border: var(--wp--preset--color--border, #e0e0e0);
    
    background: var(--gaokao-bg);
    color: var(--gaokao-text);
    border: 1px solid var(--gaokao-border);
    border-radius: 8px;
    padding: 20px;
    margin: 15px 0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: box-shadow 0.3s ease;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    contain: content;
}

.gaokao-countdown-wrapper:hover {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

.gaokao-countdown-title {
    margin: 0 0 15px 0;
    font-size: 18px;
    font-weight: 600;
    color: var(--gaokao-text);
    text-align: center;
    border-bottom: 2px solid var(--gaokao-primary);
    padding-bottom: 10px;
}

.gaokao-countdown-display {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin: 20px 0;
    flex-wrap: wrap;
}

.gaokao-countdown-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 60px;
}

.gaokao-countdown-number {
    font-size: 32px;
    font-weight: 700;
    color: var(--gaokao-primary);
    line-height: 1;
    min-width: 50px;
    text-align: center;
    will-change: transform, opacity;
    backface-visibility: hidden;
}

.gaokao-countdown-number.pulse {
    animation: gaokao-pulse 0.3s ease-out;
}

@keyframes gaokao-pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

.gaokao-countdown-label {
    font-size: 12px;
    color: var(--gaokao-text);
    opacity: 0.7;
    margin-top: 5px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.gaokao-countdown-separator {
    font-size: 28px;
    font-weight: 700;
    color: var(--gaokao-primary);
    opacity: 0.6;
    margin-top: -10px;
}

.gaokao-progress-bar {
    width: 100%;
    height: 8px;
    background: var(--gaokao-border);
    border-radius: 4px;
    overflow: hidden;
    position: relative;
    margin: 15px 0;
}

.gaokao-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--gaokao-primary), lighten(var(--gaokao-primary), 15%));
    border-radius: 4px;
    transition: width 0.5s ease;
    width: 0%;
    position: relative;
}

.gaokao-progress-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        90deg,
        transparent 0%,
        rgba(255, 255, 255, 0.3) 50%,
        transparent 100%
    );
    background-size: 200% 100%;
    animation: gaokao-shimmer 3s ease-in-out infinite;
    will-change: transform;
}

@keyframes gaokao-shimmer {
    0% { 
        transform: translateX(-100%); 
    }
    100% { 
        transform: translateX(100%); 
    }
}

.gaokao-progress-text {
    display: block;
    text-align: center;
    font-size: 12px;
    color: var(--gaokao-text);
    opacity: 0.7;
    margin-top: 5px;
}

.gaokao-quote-container {
    margin-top: 15px;
    padding: 12px;
    background: rgba(var(--gaokao-primary-rgb, 231, 76, 60), 0.05);
    border-left: 3px solid var(--gaokao-primary);
    border-radius: 4px;
    min-height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.gaokao-quote-text {
    margin: 0;
    font-style: italic;
    color: var(--gaokao-text);
    opacity: 0.9;
    text-align: center;
    font-size: 14px;
    line-height: 1.6;
    transition: opacity 0.3s ease;
}

.gaokao-quote-text.fade-out {
    opacity: 0;
}

.gaokao-quote-text.fade-in {
    opacity: 0.9;
}

/* 自定义主题色 */
.gaokao-countdown-wrapper[data-theme-color] {
    --gaokao-primary: attr(data-theme-color);
}

/* Widget 特定样式 */
.widget .gaokao-countdown-wrapper {
    padding: 15px;
    margin: 0;
}

.widget .gaokao-countdown-number {
    font-size: 24px;
    min-width: 40px;
}

.widget .gaokao-countdown-item {
    min-width: 45px;
}

.widget .gaokao-countdown-separator {
    font-size: 20px;
}

/* 短代码布局变体 */
.gaokao-layout-wide {
    max-width: none;
    padding: 30px;
}

.gaokao-layout-wide .gaokao-countdown-number {
    font-size: 48px;
    min-width: 80px;
}

.gaokao-layout-wide .gaokao-countdown-item {
    min-width: 90px;
}

.gaokao-layout-wide .gaokao-countdown-separator {
    font-size: 40px;
}

.gaokao-layout-compact {
    padding: 10px;
}

.gaokao-layout-compact .gaokao-countdown-number {
    font-size: 20px;
    min-width: 35px;
}

.gaokao-layout-compact .gaokao-countdown-item {
    min-width: 40px;
}

.gaokao-layout-compact .gaokao-progress-bar {
    height: 6px;
}

/* 暗色模式 */
@media (prefers-color-scheme: dark) {
    .gaokao-countdown-wrapper {
        --gaokao-bg: rgba(30, 30, 30, 0.95);
        --gaokao-text: #e0e0e0;
        --gaokao-border: #444;
        color: var(--gaokao-text);
    }
    
    .gaokao-countdown-wrapper:hover {
        box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
    }
    
    .gaokao-quote-container {
        background: rgba(255, 255, 255, 0.05);
    }
}

/* WordPress 暗色模式类 */
body.is-dark-theme .gaokao-countdown-wrapper,
.dark-mode .gaokao-countdown-wrapper {
    --gaokao-bg: rgba(30, 30, 30, 0.95);
    --gaokao-text: #e0e0e0;
    --gaokao-border: #444;
    color: var(--gaokao-text);
}

/* 高考日特殊效果 */
.gaokao-countdown-wrapper.gaokao-exam-day {
    background: linear-gradient(135deg, #ff6b6b, #ee5a6f);
    border-color: #ff4757;
    animation: gaokao-exam-glow 2s ease-in-out infinite alternate;
    will-change: box-shadow;
}

.gaokao-countdown-wrapper.gaokao-exam-day .gaokao-countdown-number,
.gaokao-countdown-wrapper.gaokao-exam-day .gaokao-countdown-separator,
.gaokao-countdown-wrapper.gaokao-exam-day .gaokao-countdown-title {
    color: #fff;
}

.gaokao-countdown-wrapper.gaokao-exam-day .gaokao-countdown-label {
    color: rgba(255, 255, 255, 0.9);
}

@keyframes gaokao-exam-glow {
    from {
        box-shadow: 0 0 20px rgba(255, 71, 87, 0.5);
    }
    to {
        box-shadow: 0 0 40px rgba(255, 71, 87, 0.8);
    }
}

/* 倒计时结束状态 */
.gaokao-countdown-wrapper.gaokao-finished {
    background: linear-gradient(135deg, #51cf66, #40c057);
    border-color: #37b24d;
}

.gaokao-countdown-wrapper.gaokao-finished .gaokao-countdown-display::after {
    content: '🎉';
    font-size: 48px;
    display: block;
    text-align: center;
    margin-top: 10px;
}

/* 响应式设计 */
@media screen and (max-width: 768px) {
    .gaokao-countdown-wrapper {
        padding: 15px;
    }
    
    .gaokao-countdown-number {
        font-size: 24px;
        min-width: 40px;
    }
    
    .gaokao-countdown-item {
        min-width: 45px;
    }
    
    .gaokao-countdown-separator {
        font-size: 20px;
    }
    
    .gaokao-layout-wide .gaokao-countdown-number {
        font-size: 32px;
        min-width: 55px;
    }
    
    .gaokao-layout-wide .gaokao-countdown-item {
        min-width: 60px;
    }
}

@media screen and (max-width: 480px) {
    .gaokao-countdown-display {
        gap: 4px;
    }
    
    .gaokao-countdown-number {
        font-size: 18px;
        min-width: 30px;
    }
    
    .gaokao-countdown-item {
        min-width: 35px;
    }
    
    .gaokao-countdown-separator {
        font-size: 16px;
    }
    
    .gaokao-countdown-label {
        font-size: 10px;
    }
    
    .gaokao-quote-text {
        font-size: 12px;
    }
}

/* 减少动画偏好 */
@media (prefers-reduced-motion: reduce) {
    .gaokao-countdown-number.pulse {
        animation: none;
    }
    
    .gaokao-progress-fill::after {
        animation: none;
    }
    
    .gaokao-countdown-wrapper.gaokao-exam-day {
        animation: none;
    }
    
    .gaokao-countdown-wrapper,
    .gaokao-countdown-number,
    .gaokao-progress-fill,
    .gaokao-quote-text {
        transition: none;
    }
}

/* 打印样式 */
@media print {
    .gaokao-countdown-wrapper {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid #000;
    }
    
    .gaokao-countdown-wrapper.gaokao-exam-day {
        animation: none;
        background: #f0f0f0;
    }
}

/* 焦点可见性（无障碍） */
.gaokao-countdown-wrapper:focus-within {
    outline: 2px solid var(--gaokao-primary);
    outline-offset: 2px;
}

/* 高对比度模式 */
@media (prefers-contrast: high) {
    .gaokao-countdown-wrapper {
        border-width: 2px;
    }
    
    .gaokao-countdown-number {
        font-weight: 900;
    }
}