/* ================================================
   Conference Wiki Page Styles
   ================================================ */

/* Main Content */
.wiki-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 24px;
}

/* Header Section */
.wiki-header {
    text-align: center;
    margin-bottom: 32px;
}

.wiki-title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.wiki-subtitle {
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.wiki-description {
    font-size: 14px;
    color: var(--text-muted);
}

/* Controls Section */
.wiki-controls {
    margin-bottom: 32px;
    text-align: center;
}

/* Area Filter Pills */
.wiki-controls .area-filter-pills {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    margin-bottom: 20px;
    padding: 16px 20px;
    background: var(--bg-gray);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-light);
}

.wiki-controls .area-pill {
    padding: 8px 16px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-full);
    background: var(--bg-white);
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s;
    box-shadow: var(--shadow-sm);
}

.wiki-controls .area-pill:hover {
    border-color: var(--primary-light);
    color: var(--primary);
    background: var(--primary-bg);
    transform: translateY(-1px);
}

.wiki-controls .area-pill.active {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
    box-shadow: 0 2px 8px rgba(124, 58, 237, 0.3);
}

.wiki-controls .area-pill.active:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-1px);
}

.wiki-stats {
    font-size: 14px;
    color: var(--text-secondary);
}

.wiki-stats span {
    font-weight: 600;
    color: var(--primary);
}

/* Disclaimer Note */
.wiki-disclaimer {
    margin-top: 40px;
    padding: 16px 20px;
    background: var(--bg-gray);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    text-align: center;
}

.wiki-disclaimer p {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin: 0;
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.5;
}

.wiki-disclaimer .disclaimer-icon {
    font-size: 16px;
    flex-shrink: 0;
}

@media (max-width: 600px) {
    .wiki-disclaimer p {
        flex-direction: column;
        text-align: center;
        gap: 4px;
    }
}

/* Navigation Buttons (matching main page style) */
.nav-btn.deadlines-btn,
.nav-btn.wiki-btn,
.nav-btn.discussion-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    min-width: 100px;
    height: 36px;
    padding: 0 14px;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    white-space: nowrap;
    background: var(--primary-bg);
    color: var(--primary);
    border: 1px solid var(--primary-light);
}

.nav-btn.deadlines-btn:hover,
.nav-btn.wiki-btn:hover,
.nav-btn.discussion-btn:hover {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

/* Help Button (Guide link) */
.nav-btn.help-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    padding: 0;
    background: var(--bg-gray);
    color: var(--text-muted);
    border: 1px solid var(--border-light, var(--border));
    border-radius: 50%;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s;
}

.nav-btn.help-btn:hover {
    background: var(--primary-bg);
    color: var(--primary);
    border-color: var(--primary-light);
}

/* ================================================
   Conference Cards Grid
   ================================================ */
.wiki-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 24px;
}

/* Area Section */
.wiki-area-section {
    grid-column: 1 / -1;
    margin-top: 24px;
    margin-bottom: 8px;
}

.wiki-area-section:first-child {
    margin-top: 0;
}

.area-section-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--border-light);
}

.area-section-icon {
    font-size: 24px;
}

.area-section-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
}

.area-section-count {
    font-size: 14px;
    color: var(--text-muted);
    font-weight: 500;
}

/* Conference Card */
.conference-card {
    background: var(--bg-white);
    border: 1.5px solid var(--border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: all 0.3s ease;
    cursor: pointer;
    display: flex;
    flex-direction: column;
}

.conference-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

/* Card Header with Logo */
.card-header {
    position: relative;
    padding: 20px;
    background: linear-gradient(135deg, var(--bg-gray) 0%, var(--bg-white) 100%);
    border-bottom: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    gap: 16px;
}

.conference-logo {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-sm);
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    overflow: hidden;
}

.conference-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.conference-logo .logo-placeholder {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary);
    letter-spacing: -0.02em;
}

.card-header-info {
    flex: 1;
    min-width: 0;
}

.conference-name-row {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 4px;
}

.conference-acronym {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
}

.conference-url-link {
    color: var(--text-muted);
    transition: color 0.2s;
}

.conference-url-link:hover {
    color: var(--primary);
}

.conference-fullname {
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.area-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    padding: 4px 10px;
    border-radius: var(--radius-full);
    font-size: 11px;
    font-weight: 600;
    color: white;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

/* Area Badge Colors */
.area-badge.area-general { background: #7C3AED; }
.area-badge.area-mas { background: #0D9488; }
.area-badge.area-ml { background: #2563EB; }
.area-badge.area-dm { background: #059669; }
.area-badge.area-nlp { background: #DC2626; }
.area-badge.area-cv { background: #7C2D12; }
.area-badge.area-robotics { background: #4338CA; }

/* Card Body */
.card-body {
    padding: 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.conference-summary {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 16px;
    flex: 1;
}

/* Stats Row */
.conference-stats {
    display: flex;
    gap: 16px;
    margin-bottom: 16px;
    padding: 12px;
    background: var(--bg-gray);
    border-radius: var(--radius-sm);
}

.stat-item {
    flex: 1;
    text-align: center;
}

.stat-label {
    font-size: 10px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 4px;
}

.stat-value {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
}

.stat-value.highlight {
    color: var(--primary);
}

/* Features/Tags */
.conference-features {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.feature-tag {
    padding: 4px 10px;
    background: var(--primary-bg);
    color: var(--primary-dark);
    border-radius: var(--radius-full);
    font-size: 11px;
    font-weight: 500;
}

/* Card Footer */
.card-footer {
    padding: 16px 20px;
    background: var(--bg-gray);
    border-top: 1px solid var(--border-light);
    display: flex;
    gap: 10px;
}

.view-details-btn,
.papers-link {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    flex: 1;
    padding: 10px 16px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg-white);
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    text-decoration: none;
    cursor: pointer;
    transition: all 0.2s;
}

.view-details-btn:hover,
.papers-link:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: var(--primary-bg);
}

.view-details-btn {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
}

.view-details-btn:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    color: white;
}

/* ================================================
   Conference Modal
   ================================================ */
.conference-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1000;
}

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

.modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
}

.modal-content {
    position: relative;
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    max-width: 700px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-20px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 36px;
    height: 36px;
    border: none;
    background: var(--bg-gray);
    border-radius: 50%;
    font-size: 24px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-close:hover {
    background: var(--text-muted);
    color: white;
}

/* Modal Body */
.modal-body {
    padding: 0;
}

/* Modal Header */
.modal-header {
    position: relative;
    padding: 32px;
    background: linear-gradient(135deg, var(--primary-bg) 0%, var(--bg-white) 100%);
    border-bottom: 1px solid var(--border-light);
}

.modal-logo-section {
    display: flex;
    align-items: flex-start;
    gap: 24px;
}

.modal-logo {
    width: 100px;
    height: 100px;
    border-radius: var(--radius-md);
    background: var(--bg-white);
    border: 2px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.modal-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.modal-logo .logo-placeholder {
    font-size: 32px;
    font-weight: 700;
    color: var(--primary);
}

.modal-header-info {
    flex: 1;
}

.modal-title-row {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 8px;
    flex-wrap: wrap;
}

.modal-acronym {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary);
}

.modal-url-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: var(--primary);
    color: white;
    text-decoration: none;
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 500;
    transition: all 0.2s;
}

.modal-url-btn:hover {
    background: var(--primary-dark);
}

.modal-fullname {
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: 12px;
    line-height: 1.4;
}

.modal-area-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    border-radius: var(--radius-full);
    font-size: 13px;
    font-weight: 600;
    color: white;
}

/* Modal Sections */
.modal-section {
    padding: 24px 32px;
    border-bottom: 1px solid var(--border-light);
}

.modal-section:last-child {
    border-bottom: none;
}

.modal-section-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 12px;
}

.modal-section-title .section-icon {
    font-size: 16px;
}

/* Summary Section */
.modal-summary {
    font-size: 16px;
    color: var(--text-primary);
    line-height: 1.6;
}

/* Stats Grid */
.modal-stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.modal-stat-card {
    padding: 16px;
    background: var(--bg-gray);
    border-radius: var(--radius-sm);
    text-align: center;
}

.modal-stat-label {
    font-size: 12px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 8px;
}

.modal-stat-value {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
}

.modal-stat-value.highlight {
    color: var(--primary);
}

.modal-stat-note {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 4px;
}

/* Features Section */
.modal-features-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.modal-feature-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 16px;
    background: var(--bg-gray);
    border-radius: var(--radius-sm);
    border-left: 3px solid var(--primary);
}

.feature-icon {
    font-size: 18px;
    flex-shrink: 0;
}

.feature-content {
    flex: 1;
}

.feature-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.feature-description {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.4;
}

/* Actions Section */
.modal-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.modal-action-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg-white);
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    text-decoration: none;
    cursor: pointer;
    transition: all 0.2s;
}

.modal-action-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: var(--primary-bg);
}

.modal-action-btn.primary {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
}

.modal-action-btn.primary:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    color: white;
}

.modal-action-btn.secondary {
    background: var(--bg-white);
    color: var(--text-secondary);
}

/* Action Button Icons */
.modal-action-btn svg {
    flex-shrink: 0;
}

/* ================================================
   Responsive Design
   ================================================ */
@media (max-width: 768px) {
    .wiki-content {
        padding: 16px;
    }

    .wiki-title {
        font-size: 1.5rem;
    }

    .wiki-container {
        grid-template-columns: 1fr;
    }

    .card-header {
        flex-direction: column;
        text-align: center;
    }

    .card-header-info {
        text-align: center;
    }

    .conference-name-row {
        justify-content: center;
    }

    .area-badge {
        position: static;
        margin-top: 12px;
    }

    .conference-stats {
        flex-direction: column;
        gap: 8px;
    }

    .stat-item {
        display: flex;
        justify-content: space-between;
        align-items: center;
        text-align: left;
    }

    .stat-label {
        margin-bottom: 0;
    }

    .modal-content {
        width: 95%;
        max-height: 95vh;
    }

    .modal-header {
        padding: 24px;
    }

    .modal-logo-section {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .modal-title-row {
        justify-content: center;
    }

    .modal-section {
        padding: 20px 24px;
    }

    .modal-stats-grid {
        grid-template-columns: 1fr;
    }

    .modal-actions {
        flex-direction: column;
    }

    .modal-action-btn {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .wiki-title {
        flex-direction: column;
        gap: 8px;
        font-size: 1.25rem;
    }

    .wiki-controls .area-filter-pills {
        overflow-x: auto;
        flex-wrap: nowrap;
        justify-content: flex-start;
        padding: 12px 16px;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }

    .wiki-controls .area-filter-pills::-webkit-scrollbar {
        display: none;
    }

    .wiki-controls .area-pill {
        flex-shrink: 0;
        padding: 6px 12px;
        font-size: 12px;
    }

    .conference-logo {
        width: 56px;
        height: 56px;
    }

    .conference-acronym {
        font-size: 18px;
    }

    .card-footer {
        flex-direction: column;
        gap: 8px;
    }

    .view-details-btn,
    .papers-link {
        width: 100%;
        justify-content: center;
    }

    .modal-logo {
        width: 80px;
        height: 80px;
    }

    .modal-acronym {
        font-size: 22px;
    }

    .modal-fullname {
        font-size: 14px;
    }
}

/* ================================================
   Loading & Empty States
   ================================================ */
.wiki-loading {
    text-align: center;
    padding: 60px 20px;
    grid-column: 1 / -1;
}

.wiki-empty {
    text-align: center;
    padding: 60px 20px;
    grid-column: 1 / -1;
}

.wiki-empty-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.wiki-empty h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.wiki-empty p {
    font-size: 14px;
    color: var(--text-muted);
}