/* Telegram WebApp 通话记录样式 */
:root {
    --tg-theme-bg-color: var(--tg-theme-bg-color, #ffffff);
    --tg-theme-text-color: var(--tg-theme-text-color, #000000);
    --tg-theme-hint-color: var(--tg-theme-hint-color, #999999);
    --tg-theme-link-color: var(--tg-theme-link-color, #2481cc);
    --tg-theme-button-color: var(--tg-theme-button-color, #2481cc);
    --tg-theme-button-text-color: var(--tg-theme-button-text-color, #ffffff);
    --tg-theme-secondary-bg-color: var(--tg-theme-secondary-bg-color, #f0f0f0);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--tg-theme-secondary-bg-color);
    color: var(--tg-theme-text-color);
    font-size: 14px;
    min-height: 100vh;
    padding-bottom: 20px;
}

/* 加载动画 */
.loading-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100vh;
}

.spinner {
    width: 36px;
    height: 36px;
    border: 3px solid var(--tg-theme-secondary-bg-color);
    border-top-color: var(--tg-theme-button-color);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* 错误页 */
.error-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100vh;
    padding: 20px;
    text-align: center;
}

.error-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

/* 筛选栏 */
.filter-bar {
    background: var(--tg-theme-bg-color);
    padding: 12px;
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid var(--tg-theme-secondary-bg-color);
}

.filter-row {
    margin-bottom: 8px;
}

.filter-row:last-child {
    margin-bottom: 0;
}

.select-input,
.text-input,
.date-input {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--tg-theme-secondary-bg-color);
    border-radius: 8px;
    background: var(--tg-theme-secondary-bg-color);
    color: var(--tg-theme-text-color);
    font-size: 14px;
    outline: none;
    transition: border-color 0.2s;
}

.select-input:focus,
.text-input:focus,
.date-input:focus {
    border-color: var(--tg-theme-button-color);
}

.date-row {
    display: flex;
    align-items: center;
    gap: 8px;
}

.date-input {
    flex: 1;
}

.date-sep {
    color: var(--tg-theme-hint-color);
    font-size: 12px;
}

/* 标记筛选标签 */
.filter-tabs {
    display: flex;
    gap: 8px;
}

.tab-btn {
    flex: 1;
    padding: 6px 12px;
    border: 1px solid var(--tg-theme-secondary-bg-color);
    border-radius: 16px;
    background: var(--tg-theme-secondary-bg-color);
    color: var(--tg-theme-hint-color);
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s;
}

.tab-btn.active {
    background: var(--tg-theme-button-color);
    color: var(--tg-theme-button-text-color);
    border-color: var(--tg-theme-button-color);
}

/* 统计栏 */
.stats-bar {
    padding: 8px 12px;
    font-size: 12px;
    color: var(--tg-theme-hint-color);
}

/* 记录列表 */
.records-list {
    padding: 0 12px;
}

.record-card {
    background: var(--tg-theme-bg-color);
    border-radius: 12px;
    padding: 12px;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: transform 0.1s;
}

.record-card:active {
    transform: scale(0.98);
}

.record-info {
    flex: 1;
    min-width: 0;
}

.record-phone {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 4px;
    font-family: 'SF Mono', 'Menlo', monospace;
}

.record-meta {
    font-size: 12px;
    color: var(--tg-theme-hint-color);
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.record-meta span {
    display: inline-flex;
    align-items: center;
    gap: 2px;
}

.record-actions {
    margin-left: 12px;
}

.mark-btn {
    width: 36px;
    height: 36px;
    border: none;
    border-radius: 50%;
    background: var(--tg-theme-secondary-bg-color);
    font-size: 18px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.mark-btn.marked {
    background: #4CAF50;
    color: white;
}

/* 加载更多 */
.load-more {
    padding: 16px;
    text-align: center;
}

.load-more-btn {
    padding: 10px 24px;
    border: none;
    border-radius: 20px;
    background: var(--tg-theme-button-color);
    color: var(--tg-theme-button-text-color);
    font-size: 14px;
    cursor: pointer;
}

/* 空状态 */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    text-align: center;
}

.empty-icon {
    font-size: 48px;
    margin-bottom: 12px;
}

.empty-state p {
    color: var(--tg-theme-hint-color);
}

/* 标记已发送的卡片样式 */
.record-card.is-marked {
    opacity: 0.7;
}

.record-card.is-marked .record-phone {
    text-decoration: line-through;
    color: var(--tg-theme-hint-color);
}