/* Base Styles */
:root {
    --primary-color: #2563eb;
    --primary-dark: #1d4ed8;
    --secondary-color: #64748b;
    --background-color: #f8fafc;
    --card-background: #ffffff;
    --text-color: #1e293b;
    --text-muted: #64748b;
    --border-color: #e2e8f0;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
}

* {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

body {
    background-color: var(--background-color);
    color: var(--text-color);
    padding-top: 52px;
}

/* Navbar */
.navbar {
    background-color: var(--card-background);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.navbar-item {
    color: var(--text-color);
    font-weight: 500;
    transition: color 0.2s ease;
}

.navbar-item:hover {
    color: var(--primary-color);
    background-color: transparent;
}

.brand-name {
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--primary-color) !important;
}

.brand-icon {
    margin-right: 0.5rem;
}

/* Hero Section */
.hero-gradient {
    background: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 50%, #06b6d4 100%);
    position: relative;
}

.hero-gradient::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.5;
}

.hero-body {
    position: relative;
    z-index: 1;
}

.author-affiliations {
    color: #ffffff;
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    letter-spacing: 1px;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.main-title {
    color: #ffffff;
    font-weight: 800;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    margin-bottom: 1rem;
}

.main-subtitle {
    color: rgba(255, 255, 255, 0.9);
    font-weight: 400;
    max-width: 700px;
    margin: 0 auto;
}

/* Buttons */
.button.is-primary {
    background-color: var(--primary-color);
    border-color: transparent;
    font-weight: 600;
    transition: all 0.2s ease;
}

.button.is-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.button.is-light {
    background-color: rgba(255, 255, 255, 0.9);
    color: var(--text-color);
    font-weight: 600;
}

.button.is-light:hover {
    background-color: #ffffff;
    transform: translateY(-1px);
}

/* Content Box */
.content-box {
    background-color: var(--card-background);
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.section-title {
    color: var(--text-color);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.section-title .icon {
    color: var(--primary-color);
}

/* Feature Cards */
.features.columns {
    align-items: stretch;
}

.features .column {
    display: flex;
}

.feature-card {
    text-align: center;
    padding: 1.5rem;
    border-radius: 8px;
    background-color: var(--background-color);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.feature-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background-color: var(--primary-color);
    color: #ffffff;
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.feature-card h4 {
    font-weight: 600;
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    color: var(--text-color);
    white-space: nowrap;
}

.feature-card p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Leaderboard Table */
.table-container {
    position: relative;
}

.leaderboard-table {
    border-radius: 8px;
}

.leaderboard-table thead {
    background-color: var(--background-color);
}

.leaderboard-table th {
    font-weight: 600;
    color: var(--text-color);
    border-bottom: 2px solid var(--border-color);
    padding: 1rem;
    white-space: nowrap;
}

.leaderboard-table th.sortable {
    cursor: pointer;
    user-select: none;
    transition: background-color 0.2s ease;
}

.leaderboard-table th.sortable:hover {
    background-color: var(--border-color);
}

.leaderboard-table th.sortable.active {
    color: var(--primary-color);
}

.leaderboard-table td {
    padding: 1rem;
    vertical-align: middle;
    border-bottom: 1px solid var(--border-color);
}

.leaderboard-table tbody tr:hover {
    background-color: #f1f5f9;
    position: relative;
    z-index: 99999;
}

/* Rank Badge */
.rank-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    font-weight: 700;
    font-size: 0.875rem;
}

.rank-1 {
    background: linear-gradient(135deg, #fbbf24, #f59e0b);
    color: #ffffff;
}

.rank-2 {
    background: linear-gradient(135deg, #cbd5e1, #94a3b8);
    color: #ffffff;
}

.rank-3 {
    background: linear-gradient(135deg, #fdba74, #ea580c);
    color: #ffffff;
}

.rank-default {
    background-color: var(--background-color);
    color: var(--text-muted);
}

/* Model & Agent Name */
.model-name,
.agent-name {
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 0.25rem;
}

/* CVE Cell */
.cve-cell {
    cursor: help;
    position: relative;
}

.cve-count {
    font-weight: 600;
    color: var(--text-color);
}

.cve-missing {
    font-size: 0.8rem;
    color: var(--warning-color);
    margin-left: 0.25rem;
}

.cve-missing.complete {
    color: var(--success-color);
}

.cve-missing i {
    font-size: 0.75rem;
}

/* Custom Tooltip */
.tooltip-wrapper {
    position: relative;
    display: inline-block;
}

.tooltip-content {
    display: none;
    position: absolute;
    bottom: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%);
    background-color: #1e293b;
    color: #ffffff;
    padding: 0.75rem 1rem;
    border-radius: 8px;
    font-size: 0.8rem;
    font-weight: 500;
    white-space: nowrap;
    z-index: 99999;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
}

.tooltip-wrapper:hover .tooltip-content {
    display: block;
}

/* Arrow pointing down */
.tooltip-content::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 8px solid transparent;
    border-top-color: #1e293b;
}

.tooltip-content.wide {
    white-space: normal;
    text-align: left;
}

.tooltip-content.scrollable .tooltip-list {
    max-height: 90px;
    overflow-y: auto;
    padding-right: 0.5rem;
    overflow-x: hidden;
}

.tooltip-title {
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #94a3b8;
    font-size: 0.85rem;
}

.tooltip-list {
    display: grid;
    grid-template-columns: repeat(3, auto);
    gap: 0.375rem;
    justify-content: center;
}

.tooltip-list span {
    background-color: rgba(255, 255, 255, 0.1);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-family: 'SF Mono', Monaco, monospace;
    font-size: 0.7rem;
    white-space: nowrap;
    text-align: center;
    min-width: 105px;
}

/* Scrollbar for tooltip */
.tooltip-content.scrollable .tooltip-list::-webkit-scrollbar {
    width: 6px;
}

.tooltip-content.scrollable .tooltip-list::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
}

.tooltip-content.scrollable .tooltip-list::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.3);
    border-radius: 3px;
}

.tooltip-content.scrollable .tooltip-list::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.5);
}

/* Type Badge */
.type-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.type-open {
    background-color: #dcfce7;
    color: #166534;
}

.type-closed {
    background-color: #fef3c7;
    color: #92400e;
}

/* Score Cell */
.score-cell {
    font-weight: 600;
    font-variant-numeric: tabular-nums;
}

.score-high {
    color: var(--success-color);
}

.score-medium {
    color: var(--warning-color);
}

.score-low {
    color: var(--danger-color);
}

/* Timeline Filter */
.timeline-filter {
    background-color: var(--background-color);
    border-radius: 8px;
    padding: 1rem 1.5rem;
}

.timeline-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.timeline-buttons {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.timeline-btn {
    font-weight: 600;
    border-radius: 6px;
    transition: all 0.2s ease;
}

.timeline-btn:not(.active) {
    background-color: var(--card-background);
    border-color: var(--border-color);
    color: var(--text-muted);
}

.timeline-btn.active {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: #ffffff;
}

.timeline-btn:hover:not(.active) {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.timeline-cve-count {
    padding: 0.25rem 0.75rem;
    background-color: var(--primary-color);
    color: #ffffff;
    border-radius: 9999px;
    font-size: 0.85rem;
    font-weight: 600;
}

.date-range-slider {
    margin-top: 1rem;
}

.date-label {
    position: absolute;
    top: -32px;
    font-family: 'SF Mono', Monaco, monospace;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--primary-color);
    background-color: var(--card-background);
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    border: 1px solid var(--primary-color);
    white-space: nowrap;
}

.date-label.date-start {
    left: 0;
    transform: translateX(0);
}

.date-label.date-end {
    right: 0;
    transform: translateX(0);
}

/* Range Slider */
.range-slider-container {
    position: relative;
    height: 24px;
    margin: 40px 8px 0 8px;
}

/* Timeline tick marks */
.timeline-ticks {
    position: relative;
    height: 24px;
    margin-top: 12px;
    margin-left: 8px;
    margin-right: 8px;
}

.timeline-tick {
    position: absolute;
    font-size: 0.7rem;
    color: var(--text-muted);
    transform: translateX(-50%);
    white-space: nowrap;
    top: 8px;
}

.timeline-tick::before {
    content: '';
    position: absolute;
    top: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 1px;
    height: 6px;
    background-color: var(--border-color);
}

.range-track {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 100%;
    height: 6px;
    background: var(--border-color);
    border-radius: 3px;
}

.range-selected {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    height: 6px;
    background: var(--primary-color);
    border-radius: 3px;
}

.range-input {
    position: absolute;
    top: 0;
    width: 100%;
    height: 100%;
    -webkit-appearance: none;
    appearance: none;
    background: transparent;
    pointer-events: none;
    margin: 0;
}

.range-input::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    background: var(--primary-color);
    border-radius: 50%;
    cursor: pointer;
    pointer-events: auto;
    box-shadow: 0 2px 6px rgba(37, 99, 235, 0.3);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.range-input::-webkit-slider-thumb:hover {
    transform: scale(1.15);
    box-shadow: 0 3px 10px rgba(37, 99, 235, 0.4);
}

.range-input::-moz-range-thumb {
    width: 20px;
    height: 20px;
    background: var(--primary-color);
    border-radius: 50%;
    cursor: pointer;
    pointer-events: auto;
    border: none;
    box-shadow: 0 2px 6px rgba(37, 99, 235, 0.3);
}

/* Filters */
.filter-groups {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

.filter-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.filter-label {
    font-weight: 600;
    color: var(--text-color);
    min-width: 50px;
}

.filters .select select {
    border-radius: 8px;
    border-color: var(--border-color);
    font-weight: 500;
}

.filters .select select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.2);
}

/* Coverage Header */
.coverage-header {
    display: inline-block;
    line-height: 1.2;
}

/* Compatibility Note */
.compatibility-note {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem;
    background-color: #dcfce7;
    border-radius: 8px;
    color: #166534;
    font-weight: 500;
}

.compatibility-note .icon {
    color: #16a34a;
}

.compatibility-note a {
    color: #166534;
    text-decoration: underline;
    font-weight: 600;
}

.coverage-header span {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* Footer */
.footer {
    background-color: var(--card-background);
    padding: 2rem 1.5rem;
    border-top: 1px solid var(--border-color);
}

.footer a {
    color: var(--primary-color);
}

.footer a:hover {
    text-decoration: underline;
}

/* Responsive */
@media screen and (max-width: 768px) {
    .main-title {
        font-size: 2rem;
    }

    .main-subtitle {
        font-size: 1rem;
    }

    .content-box {
        padding: 1.5rem;
    }

    .leaderboard-table {
        font-size: 0.875rem;
    }

    .leaderboard-table th,
    .leaderboard-table td {
        padding: 0.75rem 0.5rem;
    }
}

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

.content-box {
    animation: fadeIn 0.5s ease-out;
}

/* Navbar burger */
.navbar-burger span {
    background-color: var(--text-color);
}

/* Tab label style */
.tabs li.tab-label {
    padding: 0.5em 1.2em;
    display: flex;
    align-items: center;
    border: none !important;
    background: none !important;
    cursor: default;
    pointer-events: none;
}

.tabs li.tab-label span {
    border-bottom: none !important;
    background: linear-gradient(135deg, #2563eb, #7c3aed);
    -webkit-background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
    background-clip: text !important;
    color: transparent !important;
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: 0.3px;
    display: inline-block;
}

/* Instruction type tabs - compact width */
.tabs.is-centered.is-boxed {
    display: inline-flex;
    justify-content: center;
    width: 100%;
}

.tabs.is-centered.is-boxed ul {
    flex-grow: 0;
}