/**
 * Events & News System - Main Stylesheet
 * 
 * Styling cho Events & News components
 * Responsive design: mobile-first approach
 * 
 * @package HTNS_Events_News
 */

/* ===================================
   GENERAL STYLES
   =================================== */

.htns-events-news-wrapper,
.htns-full-events-wrapper,
.htns-full-news-wrapper,
.htns-events-list-wrapper,
.htns-news-grid-wrapper {
    width: 100%;
}

/* Reset WordPress theme styles */
.htns-events-news-wrapper *,
.htns-events-news-wrapper *::before,
.htns-events-news-wrapper *::after {
    box-sizing: border-box;
}

.htns-events-news-wrapper a {
    text-decoration: none !important;
}

.htns-events-news-wrapper button {
    border: none;
    outline: none;
    font-family: inherit;
}

/* ===================================
   SECTION TITLE (Optional - nếu dùng Elementor thì ko cần)
   =================================== */
.section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 25px;
    color: #1a1a1a;
}

/* ===================================
   TABS NAVIGATION (COMPACT)
   =================================== */

.events-tabs-compact {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    justify-content: center;
}

.htns-events-news-wrapper .tab-btn-compact {
    background: var(--white) !important;
    border: 2px solid #e9ecef !important;
    padding: 0.6rem 1.5rem;
    font-size: 0.95rem;
    font-weight: 600;
    color: #666 !important;
    cursor: pointer;
    border-radius: 8px;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.htns-events-news-wrapper .tab-btn-compact i {
    font-size: 1rem;
    color: inherit !important;
}

.htns-events-news-wrapper .tab-btn-compact:hover {
    border-color: var(--primary-color) !important;
    color: var(--primary-color) !important;
    transform: translateY(-2px);
}

.htns-events-news-wrapper .tab-btn-compact.active {
    background: var(--primary-color) !important;
    border-color: var(--primary-color) !important;
    color: var(--white) !important;
}

/* ===================================
   TAB CONTENT
   =================================== */

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: fadeIn 0.4s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===================================
   EVENTS LIST (COMPACT)
   =================================== */

.events-list-compact {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.event-item-compact {
    background: white;
    border-radius: 10px;
    padding: 1rem 1.2rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
    border-left: 4px solid transparent;
}

.event-item-compact:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transform: translateX(5px);
}

/* Border màu theo loại sự kiện - khớp với badge theo độ hot */
.event-item-compact.special { border-left-color: var(--event-special); }
.event-item-compact.ongoing { border-left-color: var(--event-ongoing); }
.event-item-compact.upcoming { border-left-color: var(--event-upcoming); }
.event-item-compact.recurring { border-left-color: var(--event-recurring); }

/* Event Date Badge - Màu solid đồng bộ hoàn toàn với border-left và badge-inline */
.htns-events-news-wrapper .event-date-badge {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    background: var(--primary-color) !important;
    border-radius: 10px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--white) !important;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.25);
    transition: var(--transition);
}

.htns-events-news-wrapper .event-date-badge.special {
    background: var(--event-special) !important;
    box-shadow: 0 4px 10px rgba(255, 107, 0, 0.4);
}

.htns-events-news-wrapper .event-date-badge.ongoing {
    background: var(--event-ongoing) !important;
    box-shadow: 0 4px 10px rgba(255, 190, 92, 0.5);
}

.htns-events-news-wrapper .event-date-badge.upcoming {
    background: var(--event-upcoming) !important;
    box-shadow: 0 4px 10px rgba(40, 167, 69, 0.35);
}

.htns-events-news-wrapper .event-date-badge.recurring {
    background: var(--event-recurring) !important;
    box-shadow: 0 4px 10px rgba(54, 116, 217, 0.3);
}

/* Hover effect cho event-date-badge */
.event-item-compact:hover .event-date-badge {
    transform: scale(1.08);
}

.event-item-compact:hover .event-date-badge.special {
    box-shadow: 0 6px 16px rgba(255, 107, 0, 0.5);
}

.event-item-compact:hover .event-date-badge.ongoing {
    box-shadow: 0 6px 16px rgba(255, 190, 92, 0.6);
}

.event-item-compact:hover .event-date-badge.upcoming {
    box-shadow: 0 6px 16px rgba(40, 167, 69, 0.45);
}

.event-item-compact:hover .event-date-badge.recurring {
    box-shadow: 0 6px 16px rgba(54, 116, 217, 0.4);
}

.htns-events-news-wrapper .date-month {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    opacity: 0.9;
    color: var(--white) !important;
}

.htns-events-news-wrapper .date-day {
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1;
    color: var(--white) !important;
}

.htns-events-news-wrapper .date-day i {
    font-size: 1.5rem;
    color: var(--white) !important;
}

/* Event Info */
.event-info-compact {
    flex: 1;
    min-width: 0;
}

.event-header-compact {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin-bottom: 0.4rem;
    flex-wrap: wrap;
}

.event-title-compact {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-color);
    margin: 0;
}

.htns-events-news-wrapper .event-badge-inline {
    padding: 0.2rem 0.6rem;
    border-radius: 12px;
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--white) !important;
}

.htns-events-news-wrapper .event-badge-inline.special { 
    background: var(--event-special) !important; 
    color: var(--white) !important;
}
.htns-events-news-wrapper .event-badge-inline.ongoing { 
    background: var(--event-ongoing) !important;
    color: var(--dark-gray) !important;
}
.htns-events-news-wrapper .event-badge-inline.upcoming { 
    background: var(--event-upcoming) !important;
    color: var(--white) !important;
}
.htns-events-news-wrapper .event-badge-inline.recurring { 
    background: var(--event-recurring) !important;
    color: var(--white) !important;
}

.htns-events-news-wrapper .event-details-compact {
    display: flex;
    gap: 1rem;
    margin-bottom: 0.4rem;
    flex-wrap: wrap;
}

.htns-events-news-wrapper .event-details-compact span {
    color: #666 !important;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.htns-events-news-wrapper .event-details-compact i {
    color: var(--primary-color) !important;
    font-size: 0.8rem;
}

.event-desc-compact {
    color: #777;
    font-size: 0.9rem;
    margin: 0;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Event CTA Button */
.htns-events-news-wrapper .btn-link-compact {
    flex-shrink: 0;
    color: var(--primary-color) !important;
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none !important;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    transition: var(--transition);
    border: none !important;
    background: transparent !important;
    outline: none !important;
}

.htns-events-news-wrapper .btn-link-compact:hover {
    background: var(--primary-color) !important;
    color: var(--white) !important;
    transform: translateX(3px);
}

.htns-events-news-wrapper .btn-link-compact i {
    font-size: 0.8rem;
    transition: transform 0.3s ease;
    color: inherit !important;
}

.htns-events-news-wrapper .btn-link-compact:hover i {
    transform: translateX(3px);
    color: var(--white) !important;
}

/* ===================================
   NEWS GRID (COMPACT)
   =================================== */

.news-grid-compact {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.2rem;
    margin-bottom: 1.5rem;
}

.news-card-compact {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

.news-card-compact:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

/* News Image */
.news-image-compact {
    width: 100%;
    height: 180px;
    background-size: cover;
    background-position: center;
    position: relative;
}

.news-image-compact::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, transparent 0%, rgba(0, 0, 0, 0.3) 100%);
}

.htns-events-news-wrapper .news-category-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--white) !important;
    z-index: 2;
    backdrop-filter: blur(5px);
}

.htns-events-news-wrapper .news-category-badge.announcement {
    background: var(--bg-primary-transparent) !important;
}

.htns-events-news-wrapper .news-category-badge.activity {
    background: rgba(40, 167, 69, 0.9) !important;
}

.htns-events-news-wrapper .news-category-badge.testimony {
    background: rgba(237, 146, 14, 0.9) !important;
}

/* News Body */
.news-body-compact {
    padding: 1rem;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.htns-events-news-wrapper .news-meta-compact {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 0.6rem;
    flex-wrap: wrap;
}

.htns-events-news-wrapper .news-date-compact,
.htns-events-news-wrapper .news-author-compact {
    color: #999 !important;
    font-size: 0.8rem;
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.htns-events-news-wrapper .news-date-compact i,
.htns-events-news-wrapper .news-author-compact i {
    color: var(--secondary-color) !important;
    font-size: 0.75rem;
}

.htns-events-news-wrapper .news-title-compact {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-color) !important;
    margin: 0 0 0.6rem 0;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.htns-events-news-wrapper .news-title-compact a {
    color: var(--text-color) !important;
    text-decoration: none !important;
}

.htns-events-news-wrapper .news-title-compact a:hover {
    color: var(--primary-color) !important;
}

.news-excerpt-compact {
    color: #666;
    font-size: 0.9rem;
    margin: 0 0 0.8rem 0;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex: 1;
}

.htns-events-news-wrapper .news-read-more {
    color: var(--primary-color) !important;
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none !important;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    transition: var(--transition);
    align-self: flex-start;
}

.htns-events-news-wrapper .news-read-more:hover {
    gap: 0.7rem;
    color: var(--secondary-color) !important;
}

.htns-events-news-wrapper .news-read-more i {
    font-size: 0.875rem;
    transition: transform 0.3s ease;
    color: inherit !important;
}

.htns-events-news-wrapper .news-read-more:hover i {
    transform: translateX(3px);
}

/* ===================================
   FOOTER SECTION
   =================================== */

.events-footer-compact {
    text-align: center;
    margin-top: 2rem;
}

.btn {
    display: inline-block;
    padding: 0.875rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    transition: all 0.3s ease;
}

.btn-outline {
    background: white;
    color: #007bff;
    border: 2px solid #007bff;
}

.btn-outline:hover {
    background: #007bff;
    color: white;
}

/* ===================================
   FILTERS
   =================================== */

.htns-events-filters,
.htns-news-filters {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.htns-filter-btn {
    background: white;
    border: 2px solid #e5e7eb;
    padding: 0.625rem 1.5rem;
    border-radius: 50px;
    font-size: 0.9375rem;
    font-weight: 600;
    color: #6b7280;
    cursor: pointer;
    transition: all 0.3s ease;
}

.htns-filter-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.htns-filter-btn.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--white);
}

/* ===================================
   EMPTY STATES
   =================================== */

.no-events-message,
.no-news-message {
    text-align: center;
    padding: 3rem 1rem;
    color: #6b7280;
    font-size: 1.125rem;
}

/* ===================================
   RESPONSIVE DESIGN
   =================================== */

/* Tablets */
@media (max-width: 768px) {
    .section-title {
        font-size: 2rem;
    }
    
    .event-item-compact {
        flex-direction: column;
        text-align: center;
        align-items: center;
    }
    
    .event-header-compact {
        flex-direction: column;
        text-align: center;
    }
    
    .event-details-compact {
        justify-content: center;
    }
    
    .btn-link-compact {
        margin-left: 0;
    }
    
    .news-grid-compact {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
}

/* Mobile */
@media (max-width: 480px) {
    .section-title {
        font-size: 1.75rem;
    }
    
    .events-tabs-compact {
        gap: 0.5rem;
    }
    
    .tab-btn-compact {
        padding: 0.625rem 1.5rem;
        font-size: 0.9375rem;
    }
    
    .event-item-compact {
        padding: 1.25rem;
    }
    
    .event-date-badge {
        width: 60px;
        height: 60px;
    }
    
    .date-day {
        font-size: 1.5rem;
    }
    
    .event-title-compact {
        font-size: 1.125rem;
    }
    
    .news-image-compact {
        height: 180px;
    }
}

/* ===================================
   LOADING STATES
   =================================== */

.htns-loading {
    text-align: center;
    padding: 2rem;
    color: #6b7280;
}

.htns-loading:after {
    content: '';
    display: inline-block;
    width: 30px;
    height: 30px;
    border: 3px solid var(--medium-gray);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* ===================================
   UTILITY CLASSES
   =================================== */

.hidden {
    display: none !important;
}

.fade-in {
    animation: fadeIn 0.4s ease-in-out;
}

.fade-out {
    animation: fadeOut 0.4s ease-in-out;
}

@keyframes fadeOut {
    from {
        opacity: 1;
    }
    to {
        opacity: 0;
    }
}

/* ===================================
   EVENT DETAIL POPUP
   =================================== */

.htns-popup-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.75);
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    animation: fadeIn 0.3s ease;
}

.htns-popup-content {
    background: white;
    border-radius: 16px;
    max-width: 600px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.htns-popup-close {
    position: absolute;
    top: 15px;
    right: 15px;
    background: rgba(0, 0, 0, 0.1);
    border: none;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    font-size: 24px;
    line-height: 1;
    cursor: pointer;
    color: #666;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1;
}

.htns-popup-close:hover {
    background: rgba(0, 0, 0, 0.2);
    color: #333;
    transform: rotate(90deg);
}

.htns-popup-header {
    padding: 30px 30px 20px;
    border-bottom: 2px solid #f0f0f0;
}

.htns-popup-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 12px;
}

.htns-popup-badge.special {
    background: var(--event-special) !important;
}

.htns-popup-badge.ongoing {
    background: var(--event-ongoing) !important;
    color: var(--dark-gray) !important;
}

.htns-popup-badge.upcoming {
    background: var(--event-upcoming) !important;
}

.htns-popup-badge.recurring {
    background: var(--event-recurring) !important;
}

.htns-popup-title {
    margin: 0;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-color);
    line-height: 1.3;
}

.htns-popup-meta {
    padding: 20px 30px;
    background: var(--bg-light);
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.htns-popup-meta-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.95rem;
    color: #555;
}

.htns-popup-meta-item i {
    width: 20px;
    color: var(--primary-color);
    font-size: 1rem;
}

.htns-popup-body {
    padding: 30px;
}

.htns-popup-description {
    font-size: 1rem;
    line-height: 1.7;
    color: #444;
}

.htns-popup-description p {
    margin-bottom: 1rem;
}

.htns-popup-description p:last-child {
    margin-bottom: 0;
}

/* Responsive popup */
@media (max-width: 768px) {
    .htns-popup-content {
        margin: 10px;
        max-height: 95vh;
    }
    
    .htns-popup-header {
        padding: 25px 20px 15px;
    }
    
    .htns-popup-title {
        font-size: 1.5rem;
        padding-right: 30px;
    }
    
    .htns-popup-meta {
        padding: 15px 20px;
    }
    
    .htns-popup-body {
        padding: 20px;
    }
    
    .htns-popup-close {
        top: 10px;
        right: 10px;
        width: 32px;
        height: 32px;
        font-size: 20px;
    }
}