/* ==========================================================================
   PROFILE PAGE SPECIFIC STYLES
   ========================================================================== */

/* Error Container */
.error-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 50vh;
    text-align: center;
    padding: 2rem;
}

.error-content {
    max-width: 500px;
}

.error-content i {
    font-size: 3rem;
    color: #dc3545;
    margin-bottom: 1rem;
}

.error-content h2 {
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.error-content p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.5;
}

/* Profile Container */
.profile-container {
    width: var(--container-width, 90%);
    max-width: var(--max-content-width, 1200px);
    margin: 0 auto;
    padding: 2rem 0;
}

/* Profile Header */
.profile-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 2rem;
    padding: 1.5rem 0 1.5rem 0;
    background: transparent; /* remove white box */
    border: none;
    border-radius: 0;
    box-shadow: none;
}

.profile-basic-info {
    flex: 1;
}

.profile-header .node-alias {
    font-size: 2.3rem;
    font-weight: 600;
    color: var(--secondary);
    margin: 0 0 0.9rem 0;
    line-height: 1.2;
}

.node-pubkey-container {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    position: relative;
}

.node-pubkey {
    font-family: monospace;
    font-size: 0.9rem;
    color: var(--text-secondary);
    background: var(--bg-secondary);
    padding: 0.5rem 0.75rem;
    border-radius: 8px;
    word-break: break-all;
}

.copy-btn {
    border: 1px solid var(--border);
    background: var(--surface);
    color: var(--primary);
    padding: 0.28rem 0.48rem;
    border-radius: 999px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 1px 3px rgba(42,51,66,0.12);
    transition: background 0.15s ease, color 0.15s ease,
                box-shadow 0.15s ease, transform 0.08s ease;
}

.copy-btn:hover {
    background: #fff7f2; /* light warm tint, in family with --primary */
    color: var(--primary);
    box-shadow: 0 2px 6px rgba(42,51,66,0.16);
    transform: translateY(-1px);
}

.copy-pubkey-wrapper {
    position: relative;
    display: inline-flex;
    align-items: center;
}

.copy-tooltip {
    position: absolute;
    top: 120%;
    right: 0;
    min-width: 190px;
    padding: 0.4rem 0;
    background: var(--surface);
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(42,51,66,0.16);
    border: 1px solid var(--border);
    z-index: 20;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-4px);
    transition: opacity 0.12s ease, transform 0.12s ease;
}

.copy-pubkey-wrapper:hover .copy-tooltip {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}

.copy-tooltip-item {
    width: 100%;
    padding: 0.45rem 0.9rem;
    background: transparent;
    border: none;
    color: var(--text-primary);
    text-align: left;
    font-size: 0.85rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.copy-tooltip-item:hover {
    background: #fff7f2;
    color: var(--secondary);
}

.copy-tooltip-hint {
    padding: 0.35rem 0.9rem 0.25rem;
    font-size: 0.7rem;
    color: var(--text-secondary);
    border-top: 1px solid var(--bg-secondary);
}

@media (max-width: 640px) {
    .copy-tooltip {
        right: auto;
        left: 0;
    }
}

.profile-actions {
    display: flex;
    gap: 1rem;
}

/* Node type badge using primary accent */
.node-type-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    margin-top: 0.75rem;
    padding: 0.25rem 0.7rem;
    border-radius: 999px;
    background: #fff7f2;
    color: var(--primary);
    font-size: 0.8rem;
    font-weight: 500;
}

.node-type-badge i {
    font-size: 0.75rem;
}

/* Quick Stats Grid */
.quick-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: var(--bg-primary);
    border: 1px solid var(--bg-secondary);
    border-radius: 12px;
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.stat-icon {
    width: 50px;
    height: 50px;
    background: var(--primary);
    color: white;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.stat-content {
    flex: 1;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 0.25rem;
}

.stat-card .stat-value {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
}

/* Tab Navigation */
.tab-navigation {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 2rem;
    border-bottom: 2px solid var(--bg-secondary);
}

.tab-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 1.5rem;
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    border-radius: 8px 8px 0 0;
    transition: all 0.3s ease;
    position: relative;
}

.tab-btn:hover {
    color: var(--text-primary);
    background: var(--bg-secondary);
}

.tab-btn.active {
    color: var(--primary);
    background: var(--bg-primary);
}

.tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--primary);
}

/* Tab Content */
.tab-content {
    position: relative;
}

.tab-pane {
    display: none !important;
    opacity: 0;
    transition: opacity 0.2s ease-in-out;
    width: 100%;
    user-select: text !important;
    pointer-events: auto !important;
    min-height: auto;
}

.tab-pane.active {
    display: block !important;
    opacity: 1;
}

.tab-pane * {
    user-select: text !important;
    pointer-events: auto !important;
}

.tab-pane button, .tab-pane .btn, .tab-pane .tab-btn {
    user-select: none !important;
}

.tab-pane a, .info-item a, .info-value a {
    pointer-events: auto !important;
    user-select: text !important;
    cursor: pointer !important;
}

/* Overview Tab */
.overview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
}

.overview-section {
    background: var(--bg-primary);
    border: 1px solid var(--bg-secondary);
    border-radius: 12px;
    padding: 2rem;
}

.overview-section h3 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    font-size: 1.2rem;
}

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

.info-item {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--bg-secondary);
}

.info-item:last-child {
    border-bottom: none;
}

.info-label {
    font-weight: 500;
    color: var(--text-secondary);
    min-width: 120px;
}

.info-value {
    color: var(--text-primary);
    text-align: right;
    flex: 1;
    word-break: break-word;
}

.pubkey-display {
    font-family: monospace;
    font-size: 0.8rem;
    background: var(--bg-secondary);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
}

/* Rankings Tab */
.rankings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.ranking-card {
    background: var(--bg-primary);
    border: 1px solid var(--bg-secondary);
    border-radius: 12px;
    padding: 1.5rem;
    text-align: center;
}

.ranking-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.ranking-header i {
    color: var(--primary);
}

.ranking-header h4 {
    margin: 0;
    font-size: 1rem;
}

.ranking-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 0.5rem;
}

.ranking-description {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

/* Channels Tab - Treemap */
#channelsTreemap {
    width: 100% !important;
    height: 500px !important;
    min-height: 500px;
    max-width: 100%;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    border: 1px solid var(--bg-secondary);
    border-radius: 8px;
    background: var(--bg-primary);
    overflow: hidden;
    display: none;
}

#channels.active #channelsTreemap {
    display: block !important;
}

#channels {
    display: flex;
    flex-direction: column;
    width: 100%;
    min-height: 500px;
}

#channels.active {
    display: flex !important;
}

#channels:not(.active) #channelsTreemap {
    display: none !important;
}

/* Channel Details Tab */
#channels-table {
    margin-top: 0;
    padding-top: 0;
}

#channels-table .section-header {
    margin-top: 0;
    margin-bottom: 1.5rem;
    text-align: center;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--bg-secondary);
}

#channels-table .section-header h3 {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    color: var(--text-primary);
    margin: 0 0 0.5rem 0;
    font-size: 1.5rem;
    font-weight: 600;
}

#channels-table .section-header h3 i {
    color: var(--primary);
}

#channels-table .section-header p {
    color: var(--text-secondary);
    margin: 0;
    font-size: 1rem;
    line-height: 1.4;
}

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

@media (max-width: 768px) {
    .profile-container {
        padding: 1rem;
    }

    .profile-header {
        flex-direction: column;
        gap: 1.5rem;
        padding: 1.5rem;
    }

    .profile-actions {
        width: 100%;
        justify-content: stretch;
    }

    .profile-actions .btn-primary,
    .profile-actions .btn-secondary {
        flex: 1;
        justify-content: center;
    }

    .profile-header .node-alias {
        font-size: 2rem;
    }

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

    .tab-navigation {
        flex-wrap: wrap;
    }

    .tab-btn {
        flex: 1;
        justify-content: center;
        min-width: 120px;
    }

    .overview-grid {
        grid-template-columns: 1fr;
    }

    .rankings-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }

    .info-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }

    .info-value {
        text-align: left;
    }

    .selection-form {
        flex-direction: column;
        align-items: stretch;
    }

    .node-input {
        min-width: auto;
    }

    .nodes-grid {
        grid-template-columns: 1fr;
    }

    .detail-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.25rem;
    }

    .value {
        text-align: left;
    }
}

/* Category Counts Styling */
#categoryCounts ul {
    list-style: none;
    padding: 0;
    margin: 0;
    text-align: right;
}

#categoryCounts li {
    margin-bottom: 0.25rem;
    font-size: 0.9rem;
    color: var(--text-primary);
}

@media (max-width: 480px) {
    .channels-table {
        min-width: 900px;
    }
    
    .channels-table th,
    .channels-table td {
        padding: 0.4rem 0.3rem;
    }
}

/* Peer Link */
.peer-link {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.2s ease;
    display: inline-block;
    padding: 0.25rem 0;
    border-bottom: 2px solid transparent;
}

.peer-link:hover {
    color: var(--primary);
    border-bottom-color: var(--primary);
    transform: translateX(2px);
}

/* Expandable Rows */
.peer-group-row {
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.peer-group-row:hover {
    background-color: var(--bg-secondary);
}

.peer-group-row .expand-icon {
    transition: transform 0.3s ease;
    display: inline-block;
    margin-right: 0.5rem;
    color: var(--text-secondary);
}

.peer-group-row.expanded .expand-icon {
    transform: rotate(90deg);
}

.channel-details-row {
    background-color: var(--bg-secondary);
}

.channel-details-row td {
    padding: 0 !important; /* Remove default padding for seamless nested table */
}

.nested-table-container {
    padding: 1rem 2rem;
    background-color: var(--surface);
    border-bottom: 1px solid var(--border);
}

.nested-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.nested-table th,
.nested-table td {
    padding: 0.75rem 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

.nested-table th {
    font-weight: 600;
    color: var(--text-secondary);
    background-color: var(--bg-primary);
}

.nested-table tr:last-child td {
    border-bottom: none;
}