/* Seminars page styles */

.page-hero { 
    background: linear-gradient(135deg, #f0f7ff, #f7fbff); 
    padding: 3.5rem 0; 
    text-align: center; 
    border-bottom: 1px solid #e5e9f0;
}
.page-hero .page-title { 
    font-size: 36px; 
    margin-bottom: 12px; 
    color: #1a2a3a;
    font-weight: 700;
}
.page-hero .page-subtitle { 
    color: #6b7b89; 
    max-width: 800px; 
    margin: 0 auto;
    font-size: 16px;
    line-height: 1.6;
}

.seminars-content { 
    padding: 2.5rem 0; 
}

/* Search Bar */
.archive-filters { 
    margin-bottom: 20px; 
}
.archive-filters .search-wrap { 
    position: relative;
    max-width: 100%;
}
.archive-filters .search-wrap .search-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: #9ca3af;
    pointer-events: none;
    width: 20px;
    height: 20px;
}
.archive-filters .search-wrap .search-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}
.archive-filters .search-wrap input[type="search"] { 
    width: 100%; 
    padding: 12px 14px 12px 42px; 
    border-radius: 8px; 
    border: 1px solid #e0e5eb; 
    background: #fff; 
    font-size: 15px;
    transition: all 0.2s ease;
}
.archive-filters .search-wrap input[type="search"]:focus {
    outline: none;
    border-color: #154D8C;
    box-shadow: 0 0 0 3px rgba(21, 77, 140, 0.1);
}

/* Filters Toolbar */
.filters-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 24px;
    padding-bottom: 20px;
    border-bottom: 1px solid #e5e9f0;
}

.filter-form {
    display: flex;
    align-items: center;
}

.filter-group {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.filter-icon {
    color: #6b7b89;
    flex-shrink: 0;
}

.filter-label {
    font-size: 14px;
    font-weight: 600;
    color: #374151;
    margin-right: 4px;
}

.filter-chip {
    -webkit-appearance: none;
    appearance: none;
    border: none;
    padding: 6px 14px;
    border-radius: 33554400px;
    background: #f3f4f6;
    color: #374151;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.filter-chip:hover {
    background: #e5e7eb;
    transform: translateY(-1px);
}

.filter-chip.active {
    background: #154D8C;
    color: #fff;
    font-weight: 600;
}

/* Results Count */
.results-count {
    margin-bottom: 24px;
}

.results-count p {
    color: #6b7b89;
    font-size: 14px;
    margin: 0;
}

/* Seminars Grid */
.seminars-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    max-width: 100%;
    transition: opacity 0.3s ease;
}

/* Seminar Card */
.seminar-card {
    background: #fff;
    border-radius: 12px;
    border: 1px solid #e5e9f0;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    display: flex;
    flex-direction: row;
    gap: 0;
    align-items: stretch;
    padding: 0;
    position: relative;
    transition: all 0.2s ease;
}
.seminar-card:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    transform: translateY(-2px);
}

.seminar-card-main {
    flex: 1;
    padding: 28px 32px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.seminar-card-header {
    margin-bottom: 0;
}

.seminar-title {
    margin: 0 0 12px 0;
    font-size: 20px;
    font-weight: 700;
    color: #111827;
    line-height: 1.3;
}
.seminar-title a {
    color: inherit;
    text-decoration: none;
    transition: color 0.2s ease;
}
.seminar-title a:hover {
    color: #154D8C;
}

.seminar-meta-row {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
    font-size: 14px;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 12px;
    border-radius: 6px;
    font-weight: 600;
    font-size: 13px;
    letter-spacing: 0.01em;
}
.status-badge.status-upcoming {
    background: #154D8C;
    color: #fff;
}
.status-badge.status-completed {
    background: #d1fae5;
    color: #065f46;
}

.seminar-year-range {
    color: #6b7b89;
    font-size: 14px;
}
.seminar-year-range::before {
    content: '•';
    margin-right: 10px;
    color: #d1d5db;
}

.seminar-category {
    background: #eff6ff;
    color: #154D8C;
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 500;
}

.seminar-format {
    background: #f3f4f6;
    color: #374151;
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 500;
}

.seminar-description {
    color: #4b5563;
    font-size: 15px;
    line-height: 1.6;
}

/* Seminar Info Box */
.seminar-info-box {
    background: #f9fafb;
    border-radius: 8px;
    padding: 20px 24px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.info-col {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.info-row {
    display: flex;
    gap: 10px;
    align-items: flex-start;
}

.info-icon {
    color: #6b7b89;
    flex-shrink: 0;
    margin-top: 2px;
}

.info-content {
    flex: 1;
}

.info-label {
    color: #6b7b89;
    font-size: 12px;
    font-weight: 500;
    margin-bottom: 2px;
}

.info-value {
    color: #111827;
    font-size: 14px;
    font-weight: 600;
}

/* Co-speakers */
.seminar-co-speakers {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 16px 0 4px;
}

.co-speakers-label {
    font-size: 14px;
    font-weight: 600;
    color: #374151;
}

.co-speakers-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.co-speaker-badge {
    display: inline-flex;
    align-items: center;
    padding: 6px 14px;
    background: #dbeafe;
    color: #1e40af;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 500;
    transition: all 0.2s ease;
}

.co-speaker-badge:hover {
    background: #bfdbfe;
    transform: translateY(-1px);
}

/* Seminar Actions */
.seminar-actions {
    display: flex;
    gap: 12px;
    align-items: center;
}

.btn-seminar {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 20px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s ease;
    border: 1px solid;
}

.btn-view-details {
    background: #154D8C;
    color: #fff;
    border-color: #154D8C;
}

.btn-view-details svg {
    width: 16px;
    height: 16px;
}

.btn-view-details:hover {
    background: #0f3a6b;
    border-color: #0f3a6b;
    color: #fff !important;
    transform: translateY(-1px);
}

.btn-register {
    background: #fff;
    color: #154D8C;
    border-color: #e5e9f0;
}

.btn-register:hover {
    background: #f9fafb;
    border-color: #154D8C;
}

/* Year Badge */
.seminar-year-badge {
    background: #154D8C1A;
    border-radius: 8px;
    align-self: start;
    margin: 1.5rem;
    padding: 40px 20px;
    border: 2px solid #154D8C33;
    box-shadow: 0 2px 8px rgba(21, 77, 140, 0.15);
}

.year-badge-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: auto;
    gap: 4px;
}

.badge-date-inline {
    display: flex;
    align-items: baseline;
    gap: 4px;
}

.badge-month {
    font-size: 17px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #154D8C;
}

.badge-day {
    font-weight: 700;
    font-size: 17px;
    line-height: 1;
    color: #154D8C;
}

.badge-year {
    font-size: 13px;
    font-weight: 500;
    color: #616A71;
}

.badge-time {
    font-size: 11px;
    font-weight: 600;
    margin-top: 4px;
    padding-top: 6px;
    border-top: 1px solid rgba(97, 106, 113, 0.2);
    width: 100%;
    text-align: center;
    color: #616A71;
}

/* No Results */
.no-seminars {
    padding: 60px 20px;
    text-align: center;
}

.notice {
    background: #fff;
    border: 1px solid #e5e9f0;
    border-radius: 12px;
    padding: 32px;
    max-width: 500px;
    margin: 0 auto;
}

.notice-warning {
    border-left: 4px solid #f59e0b;
}

.notice p {
    margin: 0 0 16px 0;
    color: #6b7b89;
    font-size: 16px;
}

.notice p:last-child {
    margin-bottom: 0;
}

.button {
    display: inline-block;
    padding: 10px 20px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.2s ease;
}

.button-primary {
    background: #154D8C;
    color: #fff;
    border: 1px solid #154D8C;
}

.button-primary:hover {
    background: #0f3a6b;
    border-color: #0f3a6b;
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-top: 40px;
}

.pagination a,
.pagination span {
    padding: 8px 12px;
    border-radius: 6px;
    text-decoration: none;
    color: #374151;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s ease;
}

.pagination a:hover {
    background: #f3f4f6;
    color: #154D8C;
}

.pagination .current {
    background: #154D8C;
    color: #fff;
}

/* Responsive Design */
@media (max-width: 900px) {
    .seminar-card {
        flex-direction: column;
    }
    
    .seminar-card-main {
        padding: 24px;
    }
    
    .seminar-info-box {
        grid-template-columns: 1fr;
        gap: 16px;
        padding: 16px 20px;
    }
    
    .seminar-year-badge {
        position: static;
        margin: 20px 16px;
        align-self: stretch;
        display: flex;
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .page-hero .page-title {
        font-size: 28px;
    }

    .page-hero .page-subtitle {
        font-size: 14px;
    }

    .filters-toolbar {
        flex-direction: column;
        gap: 12px;
    }

    .filter-group {
        width: 100%;
    }

    .seminars-grid {
        gap: 20px;
    }

    .seminar-card-main {
        padding: 20px;
    }

    .seminar-title {
        font-size: 18px;
    }
}

@media (max-width: 480px) {
    .page-hero {
        padding: 2.5rem 0;
    }

    .seminars-content {
        padding: 1.5rem 0;
    }

    .filter-chip {
        font-size: 13px;
        padding: 5px 12px;
    }

    .seminar-card-main {
        padding: 16px;
    }

    .info-label {
        font-size: 11px;
    }

    .info-value {
        font-size: 13px;
    }
}