/* File: assets/css/lelib-sidebar.css */

/* Sidebar Container */
.tv-sidebar {
    position: relative;
    background: #ffffff;
    border-radius: 16px;
    padding: 20px;
    box-shadow: 0 10px 40px -10px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(0, 0, 0, 0.04);
    min-width: 280px;
    overflow: hidden;
    opacity: 1;
    transform: translateX(0);
    visibility: visible;
    transition: opacity 0.3s ease, transform 0.5s cubic-bezier(0.4, 0, 0.2, 1), padding 0.5s ease, visibility 0.5s step-end;
}

.tv-layout.is-collapsed .tv-sidebar {
    opacity: 0;
    transform: translateX(-30px);
    padding: 0;
    border: none;
    margin: 0;
    visibility: hidden;
}

@media (max-width: 768px) {
    .tv-sidebar {
        width: 100%;
        order: -1;
        margin-bottom: 20px;
        min-width: 0;
    }
}

/* Header */
.tv-sidebar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    min-height: 36px;
    padding-bottom: 10px;
    border-bottom: 1px solid #f3f4f6;
    white-space: nowrap;
}

/* Reset Btn */
.tv-btn-reset {
    font-size: 0.75rem;
    font-weight: 700;
    color: #fff;
    background: var(--tv-count-fg);
    border: 1px solid var(--tv-count-fg);
    border-radius: 20px;
    padding: 4px 10px;
    cursor: pointer;
    display: none;
    align-items: center;
    gap: 6px;
    transition: all 0.2s;
}

.tv-btn-reset:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

/* Toggle Btn */
.tv-toggle-close {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    padding: 0;
    border-radius: 50%;
    background: #f3f4f6;
    color: #6b7280;
    cursor: pointer;
    border: 1px solid transparent;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    margin-left: auto;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.tv-toggle-close svg {
    width: 20px;
    height: 20px;
    stroke-width: 2.5;
    transition: transform 0.3s ease;
}

.tv-toggle-close:hover {
    background: var(--tv-accent-bg);
    color: var(--tv-accent-hover);
    border-color: #d1d5db;
    transform: scale(1.05);
}

.tv-toggle-close:hover svg {
    transform: translateX(-2px);
}

/* Toolbar & Search */
.tv-side-toolbar,
.tv-side-search {
    margin-bottom: 20px;
}

.tv-side-toolbar label,
.tv-side-search label {
    font-size: 0.7rem;
    font-weight: 800;
    text-transform: uppercase;
    color: #9ca3af;
    letter-spacing: 0.05em;
    display: block;
    margin-bottom: 6px;
}

.tv-search-input-wrap {
    position: relative;
    display: flex;
    align-items: center;
}

.tv-side-search .tv-input {
    width: 100%;
    height: 42px;
    padding: 0 35px 0 35px;
    border-radius: 12px;
    border: 1.5px solid #f3f4f6;
    background: #f9fafb;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.2s ease;
}

.tv-side-search .tv-input:focus {
    background: #fff;
    border-color: var(--tv-accent);
    box-shadow: 0 0 0 4px var(--tv-accent-bg);
    outline: none;
}

.tv-search-icon {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: #9ca3af;
    pointer-events: none;
    transition: color 0.2s;
}

.tv-input:focus+.tv-search-icon {
    color: var(--tv-accent);
}

.tv-search-clear {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    border: none;
    background: #e5e7eb;
    color: #6b7280;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    padding: 0;
    transition: all 0.2s;
    z-index: 5;
}

.tv-search-clear:hover {
    background: #d1d5db;
    color: #111827;
}

.tv-search-spinner {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    width: 18px;
    height: 18px;
    border: 2px solid rgba(0, 0, 0, 0.1);
    border-top-color: var(--tv-accent);
    border-radius: 50%;
    animation: tv-spin 0.6s linear infinite;
    z-index: 5;
}

@keyframes tv-spin {
    to {
        transform: translateY(-50%) rotate(360deg);
    }
}


/* Lists */
.tv-side-block {
    margin-bottom: 28px;
}

.tv-side-block:last-child {
    margin-bottom: 0;
}

.tv-side-title {
    font-size: 0.8rem;
    font-weight: 800;
    text-transform: uppercase;
    color: #111827;
    margin-bottom: 10px;
    letter-spacing: 0.025em;
    white-space: nowrap;
}

.tv-side-list {
    list-style: none;
    margin: 0;
    display: flex;
    flex-direction: column;
    padding: 0 !important;
    gap: 1px;
}

#tv-facet-authors ul {
    max-height: 350px;
    overflow-y: auto;
    overflow-x: hidden;
    padding-right: 2px;
    scrollbar-width: thin;
    scrollbar-color: #d1d5db transparent;
}

#tv-facet-authors ul::-webkit-scrollbar {
    width: 4px;
}

#tv-facet-authors ul::-webkit-scrollbar-track {
    background: transparent;
}

#tv-facet-authors ul::-webkit-scrollbar-thumb {
    background-color: #d1d5db;
    border-radius: 4px;
}

/* --- ITEM LAYOUT --- */
.tv-side-list label.tv-facet-label {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;

    /* [CẬP NHẬT] Padding thoáng hơn một chút */
    padding: 4px 5px;

    border-radius: 6px;
    cursor: pointer;
    transition: all 0.15s ease;
    color: #4b5563;
    font-size: 0.9rem;
    font-weight: 500;
    border: 1px solid transparent;
}

.tv-side-list label.tv-facet-label:hover {
    background-color: #f9fafb;
    color: var(--tv-accent-hover);
}

/* Facet Left: Checkbox + Tên */
.tv-facet-left {
    display: flex;
    align-items: center;
    flex: 1;
    min-width: 0;
    padding-right: 8px;
    gap: 8px;
}

/* Name */
.tv-side-name {
    flex: 1;
    line-height: 1.4;
    padding-top: 1px;
    white-space: normal !important;
    /* Cho phép xuống dòng */
    overflow: visible !important;
    text-overflow: clip !important;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.tv-facet-input {
    appearance: none;
    -webkit-appearance: none;
    background-color: #fff;
    width: 16px;
    height: 16px;
    border: 2px solid #d1d5db;
    border-radius: 4px;
    display: grid;
    place-content: center;
    transition: all 0.2s;
    cursor: pointer;
    flex-shrink: 0;
    margin: 0;
    align-self: flex-start;
    margin-top: 2px;
}

.tv-facet-input::before {
    content: "";
    width: 8px;
    height: 8px;
    transform: scale(0);
    transition: 0.2s transform ease-in-out;
    box-shadow: inset 1em 1em white;
    transform-origin: center;
    clip-path: polygon(14% 44%, 0 65%, 50% 100%, 100% 16%, 80% 0%, 43% 62%);
}

.tv-facet-input:checked {
    background-color: var(--tv-accent);
    border-color: var(--tv-accent);
}

.tv-facet-input:checked::before {
    transform: scale(1);
}

/* Facet Right: Count + Info */
.tv-facet-right {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 6px;
    flex-shrink: 0;
    position: relative;
    min-width: 30px;
    align-self: flex-start;
}

/* Count Badge */
.tv-count--menu {
    font-size: 0.7rem;
    background: var(--tv-count-bg);
    color: var(--tv-count-fg);
    padding: 1px 6px;
    border-radius: 10px;
    font-weight: 700;
    transition: all 0.2s;
    border: none;
    white-space: nowrap;
    opacity: 1;
    visibility: visible;
    display: inline-block;
}

/* Active Row State */
.tv-facet-item:has(.tv-facet-input:checked) label.tv-facet-label {
    background-color: var(--tv-accent-bg);
    color: var(--tv-accent-hover);
    font-weight: 600;
}

.tv-facet-item:has(.tv-facet-input:checked) .tv-count--menu {
    background: var(--tv-count-fg);
    color: #ffffff;
}

/* Info Button */
.tv-facet-info {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #9ca3af;
    cursor: pointer;
    transition: all 0.2s;
    padding: 2px;
    opacity: 0;
    visibility: hidden;
    position: absolute;
    right: 0;
    transform: translateX(-5px);
}

.tv-facet-info:hover {
    color: var(--tv-accent, #2563eb);
    transform: scale(1.1);
}

/* --- LOGIC HIỂN THỊ THÔNG MINH --- */

@media (hover: hover) {

    /* 1. Với dòng Tác Giả (có class .tv-has-info): Ẩn số, Hiện nút i */
    .tv-facet-item.tv-has-info:hover .tv-count {
        display: none !important;
    }

    .tv-facet-item.tv-has-info:hover .tv-facet-info {
        opacity: 1;
        visibility: visible;
        transform: translateX(0);
        position: static;
    }

    .tv-facet-item.tv-has-info:hover .tv-facet-right {
        justify-content: flex-end;
    }

    /* 2. Với dòng KHÔNG PHẢI Tác Giả: Counter luôn hiện */
    .tv-facet-item:not(.tv-has-info):hover .tv-count {
        display: inline-block !important;
        opacity: 1 !important;
        visibility: visible !important;
    }
}

@media (hover: none) {
    .tv-facet-right {
        gap: 8px;
    }

    .tv-facet-info {
        position: static;
        opacity: 1 !important;
        visibility: visible !important;
        transform: none !important;
        padding: 6px;
        margin: -6px;
    }

    .tv-count {
        opacity: 1 !important;
        visibility: visible !important;
        display: inline-block !important;
    }
}

/* Visual Feedback during AJAX (Updating) */
.tv-sidebar.is-updating .tv-side-list {
    opacity: 0.5;
    transition: opacity 0.2s ease;
    pointer-events: auto;
}