/**
 * 会议列表页 - 搜索筛选样式
 */

/* ========== 搜索与筛选系统 ========== */
.search-filter-bar {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-bottom: var(--space-6);
    padding: 6px;
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-card);
    border: 1px solid var(--border-light);
}

.search-box {
    position: relative;
    flex: 1;
    min-width: 200px;
}

.search-icon {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--neutral-400);
    pointer-events: none;
    transition: color var(--transition-fast);
}

.search-input {
    width: 100%;
    min-height: var(--tap-control-min-h);
    padding: 10px 16px 10px 38px;
    background: transparent;
    border: none;
    border-radius: var(--radius-md);
    font-size: 14px;
    color: var(--neutral-700);
    transition: all var(--transition-normal);
}

.search-input::placeholder {
    color: var(--neutral-400);
}

.search-input:focus {
    background: var(--neutral-50);
    outline: none;
    box-shadow: inset 0 0 0 1px var(--brand-primary-border);
}

.search-box:focus-within .search-icon {
    color: var(--brand-primary);
}

/* 分隔线 */
.filter-divider {
    width: 1px;
    height: 24px;
    background: var(--neutral-200);
}

.filter-group {
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.filter-select {
    min-height: var(--tap-control-min-h);
    padding: 8px 28px 8px 12px;
    background: transparent;
    border: none;
    border-radius: var(--radius-md);
    font-size: 13px;
    font-weight: 500;
    color: var(--neutral-600);
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%239CA3AF' stroke-width='2'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' d='M19 9l-7 7-7-7'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 8px center;
    background-size: 12px;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.filter-select:hover {
    color: var(--neutral-800);
    background-color: var(--neutral-100);
}

.filter-select:focus {
    outline: none;
    color: var(--brand-primary);
    background-color: var(--brand-primary-soft);
    box-shadow: inset 0 0 0 1px var(--brand-primary-border);
}

/* ========== 响应式 ========== */
@media (max-width: 768px) {
    .search-filter-bar {
        flex-wrap: wrap;
        gap: var(--space-3);
        padding: 12px;
    }

    .search-box {
        width: 100%;
        min-width: 100%;
        flex: none;
    }

    .filter-divider {
        display: none;
    }

    .filter-group {
        display: grid;
        grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
        width: 100%;
        gap: var(--space-2);
    }

    .filter-select {
        width: 100%;
        min-width: 0;
    }

    .host-filter-dropdown {
        grid-column: 1 / -1;
    }
}