style.css

/*
Theme Name:   PinterHVN Theme
Theme URI:    https://pinterhvn.local
Description:  Theme giao diện mô phỏng Pinterest cho hệ thống quản lý Digital Assets nội bộ. Thiết kế hiện đại với Masonry layout, infinite scroll và tích hợp hoàn hảo với PinterHVN Core plugin.
Author:       HVN Team
Author URI:   https://pinterhvn.local
Version:      1.0.0
Requires at least: 5.8
Tested up to: 6.4
Requires PHP: 7.4
License:      GNU General Public License v2 or later
License URI:  http://www.gnu.org/licenses/gpl-2.0.html
Text Domain:  pinterhvn-theme
Tags:         pinterest, masonry, assets, gallery, responsive, modern
*/

/*--------------------------------------------------------------
>>> TABLE OF CONTENTS:
----------------------------------------------------------------
1.0 Reset & Base Styles
2.0 Typography
3.0 Layout
4.0 Header
5.0 Navigation
6.0 Masonry Grid
7.0 Asset Cards
8.0 Single Asset
9.0 Sidebar
10.0 Footer
11.0 Buttons
12.0 Forms
13.0 Modals
14.0 Responsive
15.0 Utilities
--------------------------------------------------------------*/

/*--------------------------------------------------------------
1.0 Reset & Base Styles
--------------------------------------------------------------*/
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Helvetica Neue', sans-serif;
    font-size: 1rem;
    line-height: 1.6;
    color: #1e293b;
    background-color: #ffffff;
    overflow-x: hidden;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: #3b82f6;
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: #2563eb;
}

/*--------------------------------------------------------------
2.0 Typography
--------------------------------------------------------------*/
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: #0f172a;
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.75rem;
}

h4 {
    font-size: 1.5rem;
}

h5 {
    font-size: 1.25rem;
}

h6 {
    font-size: 1rem;
}

p {
    margin-bottom: 1rem;
}

/*--------------------------------------------------------------
3.0 Layout
--------------------------------------------------------------*/
.site {
    min-height: 100vh;
    display: flex;
    padding-left: 80px; /* Space for vertical nav */
}

#page {
    width: 100%;
    display: flex;
    flex-direction: column;
}

.site-main,
#primary {
    width: 100%;
    max-width: 100%;
    padding: 120px 0px 0px 0px;
}

.site-content {
    flex: 1;
    padding: 80px 0 2rem; /* Top padding for search bar */
    width: 100%;
}

.container {
    max-width: 100%; /* Full width */
    margin: 0 auto;
    padding: 0 20px;
}

.container-fluid {
    width: 100%;
    padding: 0 20px;
}

/* Page Header */
.page-header {
    width: 100%;
    max-width: 100%;
    margin: 0;
}

.page-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.page-description,
.archive-description {
    color: #64748b;
    font-size: 1.125rem;
    margin: 0 0 20px 0;
}

/*--------------------------------------------------------------
4.0 Vertical Navigation (Pinterest Style)
--------------------------------------------------------------*/
.vertical-navigation {
    position: fixed;
    left: 0;
    top: 0;
    width: 80px;
    height: 100vh;
    background: #ffffff;
    border-right: 1px solid #e2e8f0;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    transition: width 0.3s ease;
}

.vertical-navigation:hover {
    width: 240px;
}

.vertical-nav-inner {
    display: flex;
    flex-direction: column;
    height: 100%;
    padding: 16px 0;
}

/* Logo */
.nav-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 12px 0;
    margin-bottom: 8px;
}

.nav-logo a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    transition: all 0.2s ease;
}

.nav-logo a:hover {
    background: #f1f5f9;
}

.nav-logo img,
.nav-logo svg {
    /* max-width: 32px;
    max-height: 32px; */
}

/* Navigation Menu */
.nav-menu {
    flex: 1;
    overflow-y: auto;
}

.nav-menu ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-item {
    margin: 4px 0;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 12px 16px;
    margin: 0 8px;
    color: #1e293b;
    text-decoration: none;
    border-radius: 24px;
    transition: all 0.2s ease;
    position: relative;
    white-space: nowrap;
    overflow: hidden;
}

.nav-link svg {
    min-width: 24px;
    flex-shrink: 0;
    stroke-width: 2;
}

.nav-link .nav-label {
    opacity: 0;
    transition: opacity 0.2s ease;
    font-size: 16px;
    font-weight: 600;
}

.vertical-navigation:hover .nav-link .nav-label {
    opacity: 1;
}

.nav-link:hover {
    background: #f1f5f9;
}

.nav-link.active {
    background: #dbeafe;
    color: #3b82f6;
}

.nav-link.active svg {
    stroke: #3b82f6;
}

/* Avatar */
.nav-avatar {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
}

.nav-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Bottom Section */
.nav-bottom {
    border-top: 1px solid #e2e8f0;
    padding-top: 8px;
}

/* Settings Dropdown */
.nav-settings-dropdown {
    position: fixed;
    left: 88px;
    bottom: 60px;
    background: #ffffff;
    border-radius: 16px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    min-width: 200px;
    z-index: 1001;
    opacity: 0;
    transform: scale(0.95);
    transition: all 0.2s ease;
    pointer-events: none;
}

.nav-settings-dropdown.active {
    opacity: 1;
    transform: scale(1);
    pointer-events: all;
}

.settings-dropdown-inner {
    padding: 8px;
}

.settings-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    color: #1e293b;
    text-decoration: none;
    border-radius: 12px;
    transition: background 0.2s ease;
}

.settings-item:hover {
    background: #f1f5f9;
}

.settings-item svg {
    flex-shrink: 0;
}

/* Top Search Bar */
.top-search-bar {
    position: fixed;
    top: 0;
    left: 80px;
    right: 0;
    height: 64px;
    background: #ffffff;
    /* border-bottom: 1px solid #e2e8f0; */
    z-index: 999;
    display: flex;
    align-items: center;
    padding: 0 24px;
}

.search-bar-inner {
    width: 100%;
    max-width: 100%;
    display: flex;
    align-items: center;
    gap: 16px;
    justify-content: space-between;
}

.search-form-horizontal {
    display: flex;
    align-items: center;
    gap: 12px;
    background: #f1f5f9;
    border-radius: 24px;
    padding: 0px 15px;
    flex: 1;
}

.search-form-horizontal .search-icon {
    color: #64748b;
    flex-shrink: 0;
}

.search-form-horizontal .search-input {
    flex: 1;
    border: none;
    background: transparent;
    font-size: 16px;
    outline: none;
    color: #1e293b;
}

.search-form-horizontal .search-input:focus {
    box-shadow: none;
}

.search-form-horizontal .search-input::placeholder {
    color: #94a3b8;
}

/* User Avatar & Mega Menu in Search Bar */
.search-bar-user {
    position: relative;
    margin-left: auto;
}

.user-avatar-trigger {
    display: flex;
    align-items: center;
    gap: 8px;
    background: transparent;
    border: 2px solid transparent;
    border-radius: 24px;
    padding: 4px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.user-avatar-trigger:hover {
    border-color: #e2e8f0;
    background: #f8fafc;
}

.user-avatar-trigger img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
}

.user-avatar-trigger .chevron-down {
    color: #64748b;
    transition: transform 0.2s ease;
}

.user-avatar-trigger:hover .chevron-down {
    color: #1e293b;
}

.search-bar-user.active .chevron-down {
    transform: rotate(180deg);
}

/* User Mega Menu */
.user-mega-menu {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    width: 320px;
    background: #ffffff;
    border-radius: 16px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    opacity: 0;
    transform: translateY(-10px);
    pointer-events: none;
    transition: all 0.2s ease;
    z-index: 1002;
}

.search-bar-user.active .user-mega-menu {
    opacity: 1;
    transform: translateY(0);
    pointer-events: all;
}

.mega-menu-header {
    padding: 20px;
    border-bottom: 1px solid #e2e8f0;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.user-info img {
    width: 48px;
    height: 48px;
    border-radius: 50%;
}

.user-details {
    flex: 1;
    min-width: 0;
}

.user-name {
    font-size: 16px;
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-email {
    font-size: 13px;
    color: #64748b;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-role{
    padding: 3px 10px;
    background-color: #e13030;
    display: inline-block;
    color: #fff;
    border-radius: 6px;
    font-size: 11px;
}

.mega-menu-body {
    padding: 8px;
}

.mega-menu-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px;
    /* border-radius: 12px; */
    color: #1e293b;
    text-decoration: none;
    transition: background 0.2s ease;
    margin-bottom: 4px;
}

.mega-menu-item:last-child {
    margin-bottom: 0;
}

.mega-menu-item:hover {
    background: #f8fafc;
}

.mega-menu-item svg {
    flex-shrink: 0;
    color: #64748b;
    margin-top: 2px;
}

.mega-menu-item:hover svg {
    color: #3b82f6;
}

.item-content {
    flex: 1;
}

.item-title {
    font-size: 15px;
    font-weight: 600;
    color: #0f172a;
    margin-bottom: 2px;
}

.item-desc {
    font-size: 13px;
    color: #64748b;
    line-height: 1.4;
}

.mega-menu-item-logout {
    border-top: 1px solid #e2e8f0;
    margin-top: 4px;
    padding-top: 12px;
}

.mega-menu-item-logout .item-title {
    color: #0f172a;;
}

.mega-menu-item-logout:hover {
    background: #fef2f2;
}

/* Login Button */
.btn-login {
    background: #3b82f6;
    color: #ffffff;
    padding: 10px 24px;
    border-radius: 24px;
    font-weight: 600;
    font-size: 15px;
    transition: all 0.2s ease;
    margin-left: 16px;
}

.btn-login:hover {
    background: #2563eb;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

/*--------------------------------------------------------------
5.0 Navigation (Old - Removed)
--------------------------------------------------------------*/
/* Navigation styles moved to Vertical Navigation section */

/*--------------------------------------------------------------
6.0 Masonry Grid
--------------------------------------------------------------*/
 .pinterhvn-grid {
     margin: 0 auto; /* Căn giữa grid */
 }
 
 /* Xóa padding mặc định của container nếu cần */
 .container-fluid {
     padding-left: 8px;
     padding-right: 8px;
 }
 
 /* Grid Sizer & Grid Item */
 /* Đây là phần quan trọng nhất để grid tự tính toán chiều rộng */
 
 .pinterhvn-grid .grid-sizer,
 .pinterhvn-grid .grid-item {
     margin-bottom: 16px; /* Khoảng cách dọc giữa các item */
 }
 
 /* --- Responsive Columns --- */
 
 /* Màn hình điện thoại (2 cột) */
 .pinterhvn-grid .grid-sizer,
 .pinterhvn-grid .grid-item {
     width: calc(50% - 8px); /* 2 cột, trừ đi một nửa khoảng cách gutter */
 }
 
 /* Màn hình máy tính bảng (3 cột) */
 @media (min-width: 768px) {
     .pinterhvn-grid .grid-sizer,
     .pinterhvn-grid .grid-item {
         width: calc(33.333% - 11px); /* 3 cột */
     }
 }
 
 /* Màn hình máy tính lớn (4 cột) */
 @media (min-width: 992px) {
     .pinterhvn-grid .grid-sizer,
     .pinterhvn-grid .grid-item {
         width: calc(25% - 12px); /* 4 cột */
     }
 }
 
 /* Màn hình rất lớn (5 cột) */
 @media (min-width: 1200px) {
     .pinterhvn-grid .grid-sizer,
     .pinterhvn-grid .grid-item {
         width: calc(20% - 12.8px); /* 5 cột, 16 * 4 / 5 = 12.8 */
     }
 }

/*--------------------------------------------------------------
7.0 Asset Cards
--------------------------------------------------------------*/
.asset-card {
    background: #ffffff;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    break-inside: avoid; /* Ngăn item bị ngắt giữa các cột */
    /* margin-bottom đã được xử lý ở trên */
    position: relative; /* Quan trọng cho stretched-link */
}

.stretched-link::after {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 1;
    content: "";
}

/* Đảm bảo các nút và link con có thể click được */
.asset-card-actions, .asset-card-author a, .asset-card-categories a {
    position: relative;
    z-index: 2;
}

.asset-card:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    transform: translateY(-4px);
}

.asset-card-image {
    position: relative;
    overflow: hidden;
    background: #f1f5f9;
}

.asset-card-image img,
.asset-card-image video {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.3s ease;
}

/* Video specific styles */
.asset-card-image .asset-video {
    object-fit: cover;
    min-height: 200px;
}

/* GIF specific styles */
.asset-card-image .asset-gif {
    /* GIF always plays, no special handling needed */
}

.asset-card:hover .asset-card-image img,
.asset-card:hover .asset-card-image video {
    transform: scale(1.05);
}

.asset-card-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, transparent 0%, rgba(0, 0, 0, 0.7) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    display: flex;
    align-items: flex-end;
    padding: 1rem;
}

.asset-card:hover .asset-card-overlay {
    opacity: 1;
}

.asset-card-actions {
    display: flex;
    gap: 0.5rem;
    width: 100%;
    flex-wrap: wrap;
}

.asset-card-action {
    background: rgba(255, 255, 255, 0.346);
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #fff;
}

.asset-card-action:hover {
    background: #ffffff87;
    transform: translateY(-2px);
}
.asset-card-action.download-btn:hover{
    color: #fff;
}
.asset-card-action.save-btn {
    background: #ef4444;
    color: #ffffff;
}

.asset-card-action.save-btn:hover {
    background: #dc2626;
}

.asset-card-content {
    padding: 1rem;
}

.asset-card-title {
    font-size: 1rem;
    font-weight: 600; margin-bottom: 0.5rem; line-height: 1.3; color: #0f172a;
}

.asset-card-title a {
    color: inherit;
}

.asset-card-title a:hover {
    color: #3b82f6;
}

.asset-card-meta {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: #64748b;
}

.asset-card-author {
    display: flex;
    align-items: center;
    gap: 0.5rem;

}

.asset-card-author img{
    border-radius: 999px;
    overflow: hidden;
}

.asset-card-author-avatar {
    width: 24px;
    height: 24px;
    border-radius: 999px;
    overflow: hidden;
}

.author-avatar img{
    margin: 0 auto;
    border-radius: 99px;
}

.asset-card-stats {
    display: flex;
    gap: 1rem;
    margin-top: 0.5rem;
    font-size: 0.875rem;
    color: #64748b;
}

.asset-card-stat {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

/*--------------------------------------------------------------
8.0 Single Asset
--------------------------------------------------------------*/
.single-asset-header {
    max-width: 100%;
    width: 100%;
    margin: 0 auto 2rem;
    padding: 2rem;
}

.single-asset-content {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 2rem;
    padding: 0 2rem;
}

.single-asset-main {
    background: #ffffff;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.single-asset-image {
    width: 100%;
    background: #000000;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 400px;
}

.single-asset-image img,
.single-asset-image video {
    max-width: 100%;
    max-height: 80vh;
    object-fit: contain;
}

/* Video controls styling */
.single-asset-video {
    width: 100%;
    height: auto;
}

.single-asset-video::-webkit-media-controls-panel {
    background: rgba(0, 0, 0, 0.8);
}

/* GIF display */
.single-asset-gif {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Static image */
.single-asset-image-static {
    max-width: 100%;
    height: auto;
    display: block;
}

.single-asset-sidebar {
    position: sticky;
    top: 100px;
    height: fit-content;
}

.asset-info-box {
    background: #ffffff;
    border-radius: 16px;
    padding: 1.5rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    margin-bottom: 1.5rem;
}

.asset-info-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.asset-info-description {
    color: #475569;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.asset-info-meta {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.asset-info-row {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.asset-info-label {
    font-weight: 600;
    color: #64748b;
    min-width: 80px;
}

.asset-info-value {
    color: #0f172a;
}

/*--------------------------------------------------------------
9.0 Sidebar
--------------------------------------------------------------*/
.widget {
    background: #ffffff;
    border-radius: 16px;
    padding: 1.5rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    margin-bottom: 1.5rem;
}

.widget-title {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid #f1f5f9;
}

.widget ul {
    list-style: none;
}

.widget li {
    padding: 0.5rem 0;
    border-bottom: 1px solid #f1f5f9;
}

.widget li:last-child {
    border-bottom: none;
}

.widget a {
    color: #475569;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.widget a:hover {
    color: #3b82f6;
}

/*--------------------------------------------------------------
10.0 Footer (Removed - No visible footer)
--------------------------------------------------------------*/
/* Footer removed for full-screen Pinterest-style layout */

/*--------------------------------------------------------------
11.0 Buttons
--------------------------------------------------------------*/
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
}

.btn-primary {
	background: #e60023;
	color: #ffffff;
}

.btn-primary:hover {
	background: #ad081b;
    color: #fff;
}

.btn-secondary {
	background: #e2e8f0;
	color: #0f172a;
}

.btn-secondary:hover {
	background: #cbd5e1;
}

.btn-outline {
    background: transparent;
    color: #3b82f6;
    border: 2px solid #3b82f6;
}

.btn-outline:hover {
    background: #3b82f6;
    color: #ffffff;
}

/*--------------------------------------------------------------
12.0 Forms
--------------------------------------------------------------*/
input[type="text"],
input[type="email"],
input[type="url"],
input[type="password"],
input[type="search"],
textarea,
select {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    border: 1px solid #cbd5e1;
    border-radius: 8px;
    transition: all 0.2s ease;
}

input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

/*--------------------------------------------------------------
13.0 Modals
--------------------------------------------------------------*/
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 9999;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background: #ffffff;
    border-radius: 16px;
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from {
        transform: translateY(-50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.modal-header {
    padding: 1.5rem;
    border-bottom: 1px solid #f1f5f9;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin: 0;
}

.modal-close-icon {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: #64748b;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.2s ease;
}

.modal-close-icon:hover {
    background: #f1f5f9;
    color: #0f172a;
}

.modal-body {
    padding: 1.5rem;
}

.modal-footer {
    padding: 1.5rem;
    border-top: 1px solid #f1f5f9;
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
}

/*--------------------------------------------------------------
14.0 Responsive
--------------------------------------------------------------*/
@media (max-width: 1024px) {
    .single-asset-content {
        grid-template-columns: 1fr;
    }
    
    .single-asset-sidebar {
        position: static;
    }
}

@media (max-width: 768px) {
    /* Vertical Nav becomes bottom nav on mobile */
    .vertical-navigation {
        top: auto;
        bottom: 0;
        left: 0;
        right: 0;
        width: 100%;
        height: 70px;
        flex-direction: row;
        border-right: none;
        border-top: 1px solid #e2e8f0;
    }

    .vertical-navigation:hover {
        width: 100%;
    }

    .vertical-nav-inner {
        flex-direction: row;
        padding: 0;
        width: 100%;
    }

    .nav-logo {
        display: none; /* Hide logo on mobile */
    }

    .nav-menu {
        flex: 1;
        display: flex;
        overflow-x: auto;
        overflow-y: visible;
    }

    .nav-menu ul {
        display: flex;
        width: 100%;
        justify-content: space-around;
    }

    .nav-link {
        flex-direction: column;
        gap: 4px;
        padding: 8px;
        margin: 0;
        font-size: 11px;
    }

    .nav-link .nav-label {
        opacity: 1;
        font-size: 11px;
        font-weight: 500;
    }

    .nav-bottom {
        display: none;
        /* border-top: none;
        border-left: 1px solid #e2e8f0;
        padding-top: 0;
        padding-left: 8px; */
    }

    .site {
        padding-left: 0;
        padding-bottom: 60px; /* Space for bottom nav */
    }

    #page,
    .site-main,
    #primary {
        width: 100%;
        max-width: 100%;
    }

    .site-content {
        padding-top: 64px; /* Only search bar height */
    }

    .top-search-bar {
        left: 0;
    }

    .nav-settings-dropdown {
        left: auto;
        right: 8px;
        bottom: 68px;
    }
    
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.75rem;
    }
}

/*--------------------------------------------------------------
15.0 Utilities
--------------------------------------------------------------*/
.text-center {
    text-align: center;
}

.text-right {
    text-align: right;
}

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }

.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }

.p-1 { padding: 0.5rem; }
.p-2 { padding: 1rem; }
.p-3 { padding: 1.5rem; }
.p-4 { padding: 2rem; }

.hidden {
    display: none !important;
}

.loading {
    opacity: 0.6;
    pointer-events: none;
}

/* Loading Spinner */
.spinner {
    display: inline-block;
    width: 24px;
    height: 24px;
    border: 3px solid rgba(59, 130, 246, 0.2);
    border-top-color: #3b82f6;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* Fade In Animation */
.fade-in {
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Scroll to Top Button */
.scroll-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 48px;
    height: 48px;
    background: #3b82f6;
    color: #ffffff;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
    transition: all 0.3s ease;
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
}

.scroll-to-top:hover {
    background: #2563eb;
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(59, 130, 246, 0.4);
}

.scroll-to-top svg {
    width: 24px;
    height: 24px;
}
@media (max-width: 768px) {
    .scroll-to-top{
        bottom: 5rem;
        right: 1rem;
    }
}
/* Breadcrumbs */
.breadcrumbs {
    padding: 1rem 0;
    font-size: 0.875rem;
    color: #64748b;
}

.breadcrumbs a {
    color: #64748b;
    text-decoration: none;
}

.breadcrumbs a:hover {
    color: #3b82f6;
}

.breadcrumbs .separator {
    margin: 0 0.5rem;
    color: #cbd5e1;
}

/* Message/Notification Styles */
.message {
    padding: 0.75rem 1rem;
    border-radius: 8px;
    font-size: 0.875rem;
}

.message.success {
    background: #d1fae5;
    color: #065f46;
    border: 1px solid #6ee7b7;
}

.message.error {
    background: #fee2e2;
    color: #991b1b;
    border: 1px solid #fca5a5;
}

.message.info {
    background: #dbeafe;
    color: #1e40af;
    border: 1px solid #93c5fd;
}

.message.warning {
    background: #fef3c7;
    color: #92400e;
    border: 1px solid #fcd34d;
}

/* Collections Checkboxes */
.collections-checkboxes {
    max-height: 300px;
    overflow-y: auto;
    padding: 0.5rem;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
}

.collections-checkboxes label {
    display: flex;
    align-items: center;
    padding: 0.75rem;
    border-radius: 6px;
    cursor: pointer;
    transition: background 0.2s ease;
}

.collections-checkboxes label:hover {
    background: #f8fafc;
}

.collections-checkboxes input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin-right: 0.75rem;
    cursor: pointer;
}

/* Screen Reader Text */
.screen-reader-text {
    border: 0;
    clip: rect(1px, 1px, 1px, 1px);
    clip-path: inset(50%);
    height: 1px;
    margin: -1px;
    overflow: hidden;
    padding: 0;
    position: absolute !important;
    width: 1px;
    word-wrap: normal !important;
}

.screen-reader-text:focus {
    background-color: #f1f1f1;
    border-radius: 3px;
    box-shadow: 0 0 2px 2px rgba(0, 0, 0, 0.6);
    clip: auto !important;
    clip-path: none;
    color: #21759b;
    display: block;
    font-size: 0.875rem;
    font-weight: 700;
    height: auto;
    left: 5px;
    line-height: normal;
    padding: 15px 23px 14px;
    text-decoration: none;
    top: 5px;
    width: auto;
    z-index: 100000;
}

/*--------------------------------------------------------------
16.0 Login Gate Popup
--------------------------------------------------------------*/
.login-gate-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(5px);
    z-index: 99998;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.login-popup {
    background: #ffffff;
    border-radius: 32px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    max-width: 480px;
    width: 100%;
    max-height: 95vh;
    overflow-y: auto;
    animation: fadeIn 0.3s ease;
    text-align: center;
}

.login-popup {
    /* Tùy chỉnh thanh cuộn cho Firefox */
    scrollbar-width: thin;
    scrollbar-color: #cbd5e1 #ffffff;
}

/* Tùy chỉnh thanh cuộn cho các trình duyệt Webkit (Chrome, Safari, Edge) */
.login-popup::-webkit-scrollbar {
    width: 8px;
}

.login-popup::-webkit-scrollbar-track {
    background: transparent; /* Nền của thanh cuộn */
}

.login-popup::-webkit-scrollbar-thumb {
    background-color: #e2e8f0; /* Màu của con trượt */
    border-radius: 10px;
    border: 2px solid #ffffff; /* Tạo khoảng cách với nội dung */
}

.login-popup::-webkit-scrollbar-thumb:hover {
    background-color: #cbd5e1; /* Màu con trượt khi di chuột qua */
}

.login-popup-header {
    padding: 2rem 2rem 1rem;
}

.login-popup .custom-logo-link {
    display: inline-block;
    margin-bottom: 1rem;
}

.login-popup .custom-logo {
    max-height: 90px;
    width: auto;
}

.login-popup .welcome-message {
    font-size: 1.5rem;
    font-weight: 600;
    color: #1e293b;
    margin: 0;
}

.login-popup .welcome-subtext {
    font-size: 1rem;
    color: #475569;
    margin-top: 0.5rem;
    margin-bottom: 0;
}

.login-popup-body {
    padding: 1rem 2.5rem 2rem;
}

.login-popup .form-group {
    margin-bottom: 1rem;
    text-align: left;
}

.login-popup .form-group label {
    display: block;
    font-weight: 600;
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
    color: #334155;
}

.login-popup .input {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid #cbd5e1;
    border-radius: 16px;
    font-size: 1rem;
    transition: all 0.2s ease;
}

.login-popup .input:focus {
    border-color: #f63b3bff;
    box-shadow: 0 0 0 3px rgba(246, 59, 59, 0.2);
}

.login-popup .password-group {
    position: relative;
}

.login-popup .toggle-password {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(25%);
    width: 20px;
    height: 20px;
    border: none;
    background: transparent url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke="%2394a3b8" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M1 10s3-6 9-6 9 6 9 6-3 6-9 6-9-6-9-6z"></path><circle cx="10" cy="10" r="3"></circle></svg>') center no-repeat;
    cursor: pointer;
    opacity: 0.7;
    transition: opacity 0.2s;
}
.login-popup .toggle-password:hover {
    opacity: 1;
}
.login-popup .toggle-password.is-hidden {
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke="%2394a3b8" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M13.2 13.2a7.5 7.5 0 0 1-8.4-8.4m-1.6-1.6L1.6 1.6m16.8 16.8L16.8 16.8M5.5 10a10.8 10.8 0 0 0 9 0m-4.5 2.5a2.5 2.5 0 0 1-3.5-3.5"></path></svg>');
}

.login-popup .form-group-sub {
    text-align: left;
    margin-top: -0.5rem;
    margin-bottom: 1rem;
}

.login-popup .forgot-password-link {
    font-size: 0.875rem;
    font-weight: 600;
    color: #1e293b;
}

.login-popup .login-submit input[type="submit"] {
    width: 100%;
    background: #e60023;
    color: #ffffff;
    border: none;
    border-radius: 24px;
    padding: 0.875rem 1rem;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s ease;
}

.login-popup .login-submit input[type="submit"]:hover {
    background: #ad081b;
}

.login-popup .sso-divider {
    display: flex;
    align-items: center;
    text-align: center;
    margin: 1.5rem 0;
    color: #64748b;
    font-weight: 600;
    font-size: 0.875rem;
}

.login-popup .sso-divider::before,
.login-popup .sso-divider::after {
    content: '';
    flex: 1;
    border-bottom: 1px solid #e2e8f0;
}

.login-popup .sso-divider:not(:empty)::before {
    margin-right: .5em;
}

.login-popup .sso-divider:not(:empty)::after {
    margin-left: .5em;
}

.login-popup .btn-sso-google {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid #cbd5e1;
    border-radius: 24px;
    font-size: 1rem;
    font-weight: 600;
    color: #1e293b;
    background: #ffffff;
    cursor: pointer;
    transition: all 0.2s ease;
}

.login-popup .btn-sso-google:hover {
    border-color: #94a3b8;
    background: #f8fafc;
}

.login-popup .login-footer-text {
    margin-top: 1.5rem;
    font-size: 0.75rem;
    color: #64748b;
    line-height: 1.5;
}

.login-popup .login-footer-text a {
    color: #475569;
    font-weight: 600;
    text-decoration: underline;
}
.filter-chip {
    background: #e2e8f0;
    color: #1e293b;
    padding: 0.5rem 1rem;
    border-radius: 9999px;
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    transition: background-color 0.2s ease, color 0.2s ease;
    display: inline-flex; /* Đảm bảo padding và border-radius hoạt động tốt */
    align-items: center;
    justify-content: center;
}

.filter-chip:hover {
    background-color: #e60023; /* Màu đỏ chủ đạo */
    color: #ffffff; /* Chữ trắng khi hover */
}


.author-name a{
    color: #808080;
}