/* ========== 时区信息统计卡片优化 ========== */

/* 覆盖默认的 stats-grid，针对时区信息做特殊处理 */
.timezone-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

/* 时区统计项优化 */
.timezone-stat-item {
    background: linear-gradient(135deg, var(--color-secondary) 0%, rgba(254, 250, 224, 0.5) 100%);
    padding: 20px;
    border-radius: 16px;
    text-align: center;
    border: 2px solid var(--color-tertiary);
    transition: all 0.3s;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    min-height: 110px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.timezone-stat-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
    border-color: var(--color-button);
}

.timezone-stat-value {
    font-size: 1.3em;
    font-weight: 700;
    color: var(--color-headline);
    margin-bottom: 8px;
    /* 防止文字溢出 */
    word-break: break-word;
    overflow-wrap: break-word;
    hyphens: auto;
    line-height: 1.3;
}

.timezone-stat-label {
    font-size: 0.9em;
    color: var(--color-paragraph);
    opacity: 0.8;
    font-weight: 600;
}

/* 响应式断点优化 */
@media (max-width: 1200px) {
    .timezone-stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .timezone-stats-grid {
        grid-template-columns: 1fr;
    }

    .timezone-stat-item {
        min-height: 90px;
    }

    .timezone-stat-value {
        font-size: 1.2em;
    }
}

@media (max-width: 480px) {
    .timezone-stat-value {
        font-size: 1.1em;
    }
}

.current-time {
    text-align: center;
    padding: 40px 20px;
    background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-tertiary) 100%);
    border-radius: 20px;
    margin-bottom: 30px;
}

.time-display {
    font-size: 3em;
    font-weight: 700;
    color: var(--color-headline);
    margin-bottom: 10px;
    font-family: 'Courier New', monospace;
}

.time-label {
    font-size: 1.2em;
    color: var(--color-paragraph);
    opacity: 0.8;
}

.quick-buttons {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 15px;
}

.quick-btn {
    padding: 8px 16px;
    background: white;
    border: 2px solid var(--color-tertiary);
    color: var(--color-paragraph);
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.9em;
    font-weight: 600;
    transition: all 0.3s;
}

.quick-btn:hover {
    background: var(--color-button);
    border-color: var(--color-button);
    color: var(--color-button-text);
}

.result-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px;
    background: var(--color-secondary);
    border-radius: 10px;
    margin-bottom: 10px;
}

.result-label {
    font-weight: 600;
    color: var(--color-headline);
    min-width: 150px;
}

.result-value {
    flex: 1;
    font-family: 'Courier New', monospace;
    color: var(--color-paragraph);
    padding: 0 15px;
}

.copy-icon {
    cursor: pointer;
    padding: 8px;
    border-radius: 6px;
    transition: all 0.3s;
}

.copy-icon:hover {
    background: var(--color-button);
}

/* ========== 自定义日期时间选择器样式 ========== */

.date-time-container {
    background: linear-gradient(135deg, #fcfcfc 0%, #f5f5f5 100%);
    padding: 30px;
    border-radius: 16px;
    border: 2px solid var(--color-secondary);
    transition: all 0.3s;
}

.date-time-container:hover {
    border-color: var(--color-tertiary);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.input-with-icon {
    position: relative;
    display: flex;
    align-items: center;
}

.input-icon {
    position: absolute;
    left: 16px;
    font-size: 1.3em;
    pointer-events: none;
    z-index: 1;
}

.datetime-input {
    width: 100%;
    padding: 14px 16px 14px 50px;
    border: 2px solid var(--color-secondary);
    border-radius: 10px;
    font-size: 1em;
    font-family: inherit;
    transition: all 0.3s;
    background: white;
    color: var(--color-headline);
    cursor: pointer;
    font-weight: 600;
}

.datetime-input:focus {
    outline: none;
    border-color: var(--color-button);
    box-shadow: 0 0 0 4px rgba(255, 216, 3, 0.15);
}

.datetime-input:hover {
    border-color: var(--color-tertiary);
    background: #fefefe;
}

.date-hint {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 15px;
    padding: 12px 16px;
    background: linear-gradient(135deg, #e3f2fd 0%, #bbdefb 100%);
    border-left: 4px solid #2196F3;
    border-radius: 8px;
    font-size: 0.9em;
    color: var(--color-paragraph);
}

.date-hint-icon {
    font-size: 1.3em;
}

.datetime-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

@media (max-width: 768px) {
    .time-display {
        font-size: 2em;
    }

    .date-time-container {
        padding: 20px;
    }

    .datetime-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
}