/* EF WA CRM - Left Sidebar */

.ef-wa-crm-sidebar {
    width: 30%;
    min-width: 300px;
    background: var(--surface-color);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.ef-wa-crm-sidebar-header {
    padding: 15px 20px;
    border-bottom: 1px solid var(--border-color);
    background: var(--surface-color);
    flex-shrink: 0;
}

.ef-wa-crm-sidebar-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 10px;
}

.ef-wa-crm-sidebar-search {
    position: relative;
    margin-bottom: 10px;
    display: flex;
    gap: 8px;
    align-items: center;
}

.ef-wa-crm-sidebar-search input {
    flex: 1;
    padding: 8px 12px 8px 36px;
    background: var(--surface-dark);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 14px;
    transition: all var(--transition-normal);
}

.ef-wa-crm-sidebar-search input:focus {
    outline: none;
    border-color: var(--primary-color);
    background: var(--surface-light);
}

.ef-wa-crm-sidebar-search::after {
    content: '🔍';
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 14px;
    pointer-events: none;
}

.ef-wa-crm-filter-btn {
    width: 36px;
    height: 36px;
    background: var(--surface-dark);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    cursor: pointer;
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.ef-wa-crm-filter-btn svg {
    pointer-events: none;
}

.ef-wa-crm-filter-btn:hover,
.ef-wa-crm-filter-btn:focus {
    outline: none;
    border-color: var(--primary-color);
    background: var(--primary-color);
    color: #0d141f;
    transform: scale(1.05);
}

.ef-wa-crm-filter-btn:active {
    transform: scale(0.95);
}

.ef-wa-crm-filter-btn.is-active {
    background: var(--primary-color);
    color: #0d141f;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(0, 0, 0, 0.12);
}

.ef-wa-crm-sidebar-stats {
    display: flex;
    gap: 10px;
    margin-top: 10px;
}

.ef-wa-crm-sidebar-stat {
    flex: 1;
    background: var(--surface-dark);
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    text-align: center;
    border: 1px solid var(--border-color);
}

.ef-wa-crm-sidebar-stat-number {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.ef-wa-crm-sidebar-stat-label {
    font-size: 10px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.ef-wa-crm-sidebar-contacts {
    flex: 1;
    overflow-y: auto;
    background: var(--surface-color);
    scrollbar-gutter: stable both-edges;
    overscroll-behavior: contain;
}

/* Filter Drawer */
.ef-wa-crm-filter-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(10, 18, 35, 0.55);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.25s ease, visibility 0.25s ease;
    z-index: 2000;
}

.ef-wa-crm-filter-backdrop.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.ef-wa-crm-filter-panel {
    position: fixed;
    top: 0;
    right: 0;
    width: 320px;
    max-width: 90vw;
    height: 100vh;
    background: var(--surface-color);
    border-left: 1px solid var(--border-color);
    box-shadow: -20px 0 40px rgba(5, 10, 20, 0.45);
    transform: translateX(100%);
    transition: transform 0.3s ease;
    z-index: 2001;
    display: flex;
    flex-direction: column;
}

.ef-wa-crm-filter-panel.is-open {
    transform: translateX(0);
}

.ef-wa-crm-filter-panel-header {
    padding: 24px 24px 16px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    gap: 12px;
    align-items: flex-start;
}

.ef-wa-crm-filter-panel-header h3 {
    margin: 0;
    font-size: 18px;
    color: var(--text-primary);
}

.ef-wa-crm-filter-panel-header p {
    margin: 4px 0 0;
    font-size: 13px;
    color: var(--text-muted);
}

.ef-wa-crm-filter-close {
    width: 32px;
    height: 32px;
    border: none;
    border-radius: var(--radius-sm);
    background: var(--surface-dark);
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-normal);
}

.ef-wa-crm-filter-close:hover,
.ef-wa-crm-filter-close:focus {
    outline: none;
    background: var(--primary-color);
    color: var(--surface-color);
}

.ef-wa-crm-filter-panel-body {
    padding: 16px 24px;
    overflow-y: auto;
    flex: 1;
    scrollbar-gutter: stable both-edges;
    overscroll-behavior: contain;
}

.ef-wa-crm-filter-status-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.ef-wa-crm-filter-option {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 12px 14px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    background: var(--surface-dark);
    color: var(--text-primary);
    font-size: 14px;
    cursor: pointer;
    transition: all var(--transition-normal);
    text-align: left;
}

.ef-wa-crm-filter-option:hover,
.ef-wa-crm-filter-option:focus {
    outline: none;
    border-color: var(--primary-color);
    background: var(--surface-light);
}

.ef-wa-crm-filter-option-label {
    flex: 1;
}

.ef-wa-crm-filter-option-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: var(--text-muted);
}

.ef-wa-crm-filter-option-count {
    min-width: 24px;
    text-align: right;
    font-variant-numeric: tabular-nums;
}

.ef-wa-crm-filter-option-check {
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transform: scale(0.9);
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.ef-wa-crm-filter-option-check svg {
    width: 16px;
    height: 16px;
}

.ef-wa-crm-filter-option.active {
    background: var(--primary-color);
    color: #0d141f;
    border-color: var(--primary-color);
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.18);
}

.ef-wa-crm-filter-option.active .ef-wa-crm-filter-option-meta {
    color: inherit;
}

.ef-wa-crm-filter-option.active .ef-wa-crm-filter-option-check {
    opacity: 1;
    transform: scale(1);
}

.ef-wa-crm-filter-option.active .ef-wa-crm-filter-option-count {
    font-weight: 600;
}

.ef-wa-crm-filter-panel-footer {
    padding: 16px 24px 24px;
    border-top: 1px solid var(--border-color);
}

.ef-wa-crm-filter-reset {
    width: 100%;
    padding: 12px 16px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    background: transparent;
    color: var(--text-primary);
    font-size: 14px;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.ef-wa-crm-filter-reset:hover,
.ef-wa-crm-filter-reset:focus {
    outline: none;
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.ef-wa-crm-filter-reset:disabled {
    opacity: 0.5;
    cursor: default;
    border-color: var(--border-color);
    color: var(--text-muted);
}

.ef-wa-crm-filter-btn:focus-visible,
.ef-wa-crm-filter-close:focus-visible,
.ef-wa-crm-filter-reset:focus-visible,
.ef-wa-crm-filter-option:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

.ef-wa-crm-filter-empty {
    font-size: 13px;
    color: var(--text-muted);
}

@media (max-width: 768px) {
    .ef-wa-crm-filter-panel {
        width: 100%;
        max-width: 100%;
    }
}

body.ef-wa-crm-filter-open {
    overflow: hidden;
}