/**
 * 时区转换工具样式
 */

.timezone-container {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* 当前时间区域 */
.current-time-section {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    padding: 32px 40px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.current-time-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--color-primary);
}

.local-time-display {
    font-size: 64px;
    font-weight: 700;
    font-family: var(--font-mono);
    letter-spacing: 4px;
    color: var(--color-text);
    line-height: 1;
}

.local-time-display .time-separator {
    opacity: 1;
    animation: blink 1s step-end infinite;
    color: var(--color-primary);
}

@keyframes blink {
    50% { opacity: 0.3; }
}

.local-date {
    font-size: 15px;
    margin-top: 12px;
    color: var(--color-text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.local-date::before,
.local-date::after {
    content: '—';
    color: var(--color-text-light);
}

.local-zone {
    font-size: 12px;
    margin-top: 16px;
    padding: 6px 16px;
    background: var(--color-primary-light);
    border: 1px solid var(--color-primary);
    border-radius: 20px;
    display: inline-block;
    color: var(--color-primary);
}

/* 时间附加信息 */
.time-indicator {
    display: flex;
    justify-content: center;
    gap: 24px;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--color-border-light);
}

.time-indicator-item {
    text-align: center;
}

.time-indicator-label {
    font-size: 11px;
    color: var(--color-text-light);
    margin-bottom: 4px;
}

.time-indicator-value {
    font-size: 14px;
    font-weight: 600;
    font-family: var(--font-mono);
    color: var(--color-text);
}

/* 功能标签 */
.func-tabs {
    display: flex;
    gap: 4px;
    padding: 4px;
    background: var(--color-bg-secondary);
    border-radius: 10px;
    border: 1px solid var(--color-border-light);
}

.func-tab {
    flex: 1;
    padding: 10px 16px;
    border: none;
    background: transparent;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: var(--transition);
}

.func-tab:hover {
    color: var(--color-text);
    background: var(--color-bg);
}

.func-tab.active {
    background: var(--color-bg);
    color: var(--color-primary);
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    border: 1px solid var(--color-primary);
}

/* 功能面板 */
.func-panel {
    display: none;
    background: var(--color-bg-secondary);
    border-radius: 12px;
    padding: 20px;
    border: 1px solid var(--color-border-light);
}

.func-panel.active {
    display: block;
}

/* 时区转换 */
.convert-row {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.convert-field {
    flex: 1;
    min-width: 200px;
}

.convert-field label {
    display: block;
    font-size: 12px;
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: 6px;
}

.convert-field select,
.convert-field input {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    font-size: 13px;
    color: var(--color-text);
    background: var(--color-bg);
    transition: var(--transition);
}

.convert-field select:focus,
.convert-field input:focus {
    outline: none;
    border-color: var(--color-primary);
}

.result-time {
    padding: 10px 12px;
    background: var(--color-bg);
    border: 2px solid var(--color-primary);
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    font-family: var(--font-mono);
    color: var(--color-primary);
    min-height: 42px;
    display: flex;
    align-items: center;
}

.convert-arrow {
    text-align: center;
    font-size: 20px;
    color: var(--color-text-light);
    padding: 10px 0;
}

.convert-info {
    margin-top: 16px;
    padding: 12px;
    background: var(--color-bg);
    border-radius: 8px;
    font-size: 13px;
    color: var(--color-text-secondary);
    text-align: center;
}

/* 世界时钟 */
.world-header {
    font-size: 13px;
    color: var(--color-text-secondary);
    margin-bottom: 12px;
}

.city-selector {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 20px;
    padding: 8px;
    background: var(--color-bg);
    border-radius: 8px;
    border: 1px solid var(--color-border-light);
}

.city-chip {
    padding: 5px 10px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    font-size: 11px;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: var(--transition);
}

.city-chip:hover {
    border-color: var(--color-primary);
}

.city-chip.selected {
    background: var(--color-primary-light);
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.world-clocks {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.world-clock-card {
    background: var(--color-bg);
    border-radius: 8px;
    padding: 14px;
    border: 1px solid var(--color-border-light);
}

.clock-city {
    font-size: 13px;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 4px;
}

.clock-offset {
    font-size: 11px;
    color: var(--color-text-light);
    margin-bottom: 8px;
}

.clock-time {
    font-size: 22px;
    font-weight: 700;
    font-family: var(--font-mono);
    color: var(--color-primary);
}

.clock-date {
    font-size: 11px;
    color: var(--color-text-secondary);
    margin-top: 4px;
}

/* 时区对照表 */
.timezone-table-section {
    background: var(--color-bg-secondary);
    border-radius: 12px;
    padding: 16px;
    border: 1px solid var(--color-border-light);
}

.table-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.table-header h3 {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text);
    margin: 0;
}

.table-note {
    font-size: 11px;
    color: var(--color-text-light);
}

.timezone-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
}

.timezone-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 10px;
    background: var(--color-bg);
    border-radius: 6px;
    border: 1px solid var(--color-border-light);
}

.tz-name {
    font-size: 11px;
    color: var(--color-text);
}

.tz-time {
    font-size: 12px;
    font-weight: 600;
    font-family: var(--font-mono);
    color: var(--color-primary);
}

/* 响应式 */
@media (max-width: 900px) {
    .world-clocks {
        grid-template-columns: repeat(2, 1fr);
    }

    .timezone-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .local-time-display {
        font-size: 40px;
    }

    .time-indicator {
        gap: 16px;
    }

    .func-tabs {
        flex-direction: column;
    }

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

    .world-clocks {
        grid-template-columns: 1fr;
    }

    .timezone-grid {
        grid-template-columns: 1fr;
    }
}