@font-face {
    font-family: 'BN6Bold';
    src: url('/assets/fonts/BN6FontBold.ttf') format('truetype');
    size-adjust: 100%;
}
@font-face {
    font-family: 'BN6Thin';
    src: url('/assets/fonts/BN6FontThin.ttf') format('truetype');
    size-adjust: 100%;
}
@font-face {
    font-family: 'BN6Small';
    src: url('/assets/fonts/BN6FontSmall.ttf') format('truetype');
    size-adjust: 100%;
}
@font-face {
    font-family: 'BN6Big';
    src: url('/assets/fonts/BN6FontBig.ttf') format('truetype');
    size-adjust: 100%;
}

:root {
    --bg-primary: #0a0e1a;
    --bg-secondary: #111827;
    --bg-card: #1a2035;
    --bg-card-hover: #222b45;
    --text-primary: #e2e8f0;
    --text-secondary: #94a3b8;
    --accent: #38bdf8;
    --border: #1e293b;
    --success: #22c55e;
    --surface-border: 1px solid var(--border);
    --surface-radius: 6px;
    --feature-radius: 8px;
    --card-width: 220px;
    --card-height: 310px;
}

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    text-size-adjust: none;
    -webkit-text-size-adjust: none;
}

body {
    font-family: 'BN6Thin', 'Segoe UI', sans-serif;
    font-optical-sizing: none;
    text-rendering: optimizeSpeed;
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
}

.navbar {
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    width: 160px;
    background: var(--bg-secondary);
    border-right: var(--surface-border);
    padding: 20px 0;
    display: flex;
    flex-direction: column;
    z-index: 100;
}

.nav-brand {
    font-family: 'BN6Big', sans-serif;
    font-size: 24px;
    color: var(--accent);
    padding: 0 16px 20px;
    border-bottom: var(--surface-border);
    letter-spacing: 2px;
}

.nav-links {
    list-style: none;
    padding: 12px 0;
}

.nav-links > li {
    list-style: none;
}

.nav-link {
    display: block;
    padding: 10px 16px;
    color: var(--text-secondary);
    text-decoration: none;
    font-family: 'BN6Bold', sans-serif;
    font-size: 16px;
    letter-spacing: 1px;
    transition: color 0.15s, background 0.15s;
}

.nav-link:hover {
    color: var(--text-primary);
    background: rgba(56, 189, 248, 0.08);
}

.nav-link.active {
    color: var(--accent);
    background: rgba(56, 189, 248, 0.12);
    border-right: 2px solid var(--accent);
}

.nav-label {
    cursor: default;
    opacity: 0.9;
}

.nav-sub-links {
    list-style: none;
    margin: 2px 0 8px;
}

.nav-sub-link {
    display: block;
    padding: 6px 16px 6px 28px;
    color: var(--text-secondary);
    text-decoration: none;
    font-family: 'BN6Thin', sans-serif;
    font-size: 13px;
    letter-spacing: 0.5px;
    transition: color 0.15s, background 0.15s;
}

.nav-sub-link:hover {
    color: var(--text-primary);
    background: rgba(56, 189, 248, 0.06);
}

.nav-sub-link.active {
    color: var(--accent);
    background: rgba(56, 189, 248, 0.12);
}

.content {
    margin-left: 160px;
    flex: 1;
    padding: 20px;
    min-height: 100vh;
}

/* Home page */
.home-hero {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 60vh;
    text-align: center;
}

.home-logo {
    max-height: 600px;
    height: auto;
    object-fit: contain;
    margin-bottom: 16px;
}

.home-hero h1 {
    font-family: 'BN6Big', sans-serif;
    font-size: 48px;
    color: var(--accent);
    letter-spacing: 4px;
    margin-bottom: 12px;
}

.home-desc {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 40px;
}

.home-disclaimer {
    font-size: 13px;
    color: #f59e0b;
    background: rgba(245, 158, 11, 0.12);
    border: 1px solid rgba(245, 158, 11, 0.35);
    border-radius: 6px;
    padding: 8px 10px;
    margin-bottom: 14px;
}

.home-links {
    display: flex;
    gap: 24px;
}

.home-card {
    display: block;
    background: var(--bg-card);
    border: var(--surface-border);
    border-radius: var(--feature-radius);
    padding: 24px 32px;
    text-decoration: none;
    color: var(--text-primary);
    transition: border-color 0.2s, transform 0.15s;
}

.home-card:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
}

.home-card h2 {
    font-family: 'BN6Bold', sans-serif;
    color: var(--accent);
    margin-bottom: 4px;
}

.home-card p {
    font-size: 14px;
    color: var(--text-secondary);
}

/* Toolbar */
.toolbar {
    display: flex;
    gap: 12px;
    align-items: center;
    flex-wrap: wrap;
}

.content > .toolbar {
    margin-bottom: 16px;
}

.query-builder-panel {
    margin-bottom: 16px;
}

.query-builder-panel h1 {
    font-family: 'BN6Big', sans-serif;
    font-size: 28px;
    color: var(--accent);
    margin-bottom: 6px;
}

.query-builder-subtitle {
    color: var(--text-secondary);
    margin-bottom: 14px;
    font-size: 14px;
}

.query-builder-toolbar {
    margin-bottom: 10px;
}

.query-range-controls {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.query-range-field {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--text-secondary);
    font-size: 13px;
}

.query-range-input {
    width: 84px;
    padding: 8px 10px;
    font-family: 'BN6Thin', sans-serif;
    font-size: 14px;
    background: var(--bg-secondary);
    border: var(--surface-border);
    border-radius: var(--surface-radius);
    color: var(--text-primary);
}

.query-builder-filters {
    margin-top: 0;
}

.query-inclusion-grid {
    margin-top: 10px;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.query-inclusion-card {
    background: rgba(17, 24, 39, 0.38);
    border: 1px solid rgba(30, 41, 59, 0.75);
    border-radius: 6px;
    padding: 8px;
}

.query-inclusion-actions {
    display: inline-flex;
    gap: 6px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.query-inclusion-actions .btn {
    padding: 4px 8px;
    font-size: 11px;
}

.query-checkbox-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 6px 8px;
    max-height: 220px;
    overflow: auto;
    padding-right: 4px;
}

.query-checkbox-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: var(--text-secondary);
}

.query-checkbox-item input {
    margin: 0;
}

.query-output-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.query-output-card {
    background: var(--bg-card);
    border: var(--surface-border);
    border-radius: var(--feature-radius);
    padding: 12px;
}

.query-output-card h2 {
    font-family: 'BN6Bold', sans-serif;
    color: var(--accent);
    font-size: 14px;
    margin-bottom: 8px;
    letter-spacing: 0.8px;
}

.query-output-card-full {
    grid-column: 1 / -1;
}

.query-output-pre {
    margin: 0;
    background: var(--bg-primary);
    border: var(--surface-border);
    border-radius: var(--surface-radius);
    padding: 10px;
    color: var(--text-primary);
    font-size: 12px;
    line-height: 1.35;
    overflow: auto;
    max-height: 420px;
    white-space: pre-wrap;
    word-break: break-word;
}

.mods-header-overlay {
    position: fixed;
    top: 0;
    left: 160px;
    right: 0;
    padding: 20px;
    background: linear-gradient(180deg, rgba(10, 14, 26, 0.98) 0%, rgba(10, 14, 26, 0.94) 70%, rgba(10, 14, 26, 0.86) 100%);
    border-bottom: var(--surface-border);
    z-index: 80;
    transition: background 0.2s ease, border-color 0.2s ease;
    display: grid;
    grid-template-columns: minmax(0, 1fr) 192px;
    grid-template-rows: auto auto;
    column-gap: 12px;
    row-gap: 6px;
}

.mods-header-overlay.scrolled {
    background: linear-gradient(180deg, rgba(10, 14, 26, 0.62) 0%, rgba(10, 14, 26, 0.48) 70%, rgba(10, 14, 26, 0.32) 100%);
    border-bottom-color: rgba(30, 41, 59, 0.55);
    backdrop-filter: blur(2px);
}

.mods-header-overlay .toolbar {
    margin-bottom: 0;
    align-items: stretch;
    grid-column: 1;
    grid-row: 1;
}

.search-sort-area {
    display: flex;
    align-items: stretch;
    flex: 1;
    min-width: 260px;
}

.selection-actions {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    gap: 6px;
    min-width: 192px;
    grid-column: 2;
    grid-row: 1 / span 2;
    align-self: stretch;
}

.selection-actions .btn {
    width: 100%;
    padding: 8px 12px;
    text-align: center;
}

.mods-header-spacer {
    width: 100%;
}

.search-area {
    position: relative;
    flex: 1;
    min-width: 220px;
}

.search-input {
    width: 100%;
    padding: 10px 14px;
    font-family: 'BN6Thin', sans-serif;
    font-size: 16px;
    outline: none;
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
}

.search-input:focus {
    border-color: var(--accent);
}

.sort-area {
    display: flex;
    align-items: center;
    gap: 0;
    margin-left: -1px;
}

.sort-area select {
    padding: 6px 8px;
    font-family: 'BN6Thin', sans-serif;
    font-size: 15px;
    border-left: 0;
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
}

/* Mods header: keep sort select visually aligned with search input */
.mods-header-overlay .sort-area {
    margin-left: 8px;
}

.mods-header-overlay .search-input,
.mods-header-overlay .sort-area select {
    height: 42px;
}

.mods-header-overlay .sort-area select {
    border-left: var(--surface-border);
    border-top-left-radius: var(--surface-radius);
    border-bottom-left-radius: var(--surface-radius);
    padding: 10px 12px;
}

.btn {
    padding: 10px 16px;
    font-family: 'BN6Bold', sans-serif;
    font-size: 14px;
    cursor: pointer;
    transition: background 0.15s;
}

.search-input,
.sort-area select,
.btn {
    background: var(--bg-secondary);
    border: var(--surface-border);
    border-radius: var(--surface-radius);
    color: var(--text-primary);
}

.btn:hover:not(:disabled) {
    background: var(--bg-card-hover);
}

.btn:disabled {
    opacity: 0.4;
    cursor: default;
}

.btn-download {
    border-color: var(--accent);
    color: var(--accent);
}

/* Filter tags */
.active-filters {
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
    min-height: 20px;
    align-content: flex-start;
}

.active-filters-section {
    margin-top: 6px;
    background: rgba(17, 24, 39, 0.38);
    border: 1px solid rgba(30, 41, 59, 0.75);
    border-radius: 6px;
    padding: 6px 8px;
    max-width: 100%;
    grid-column: 1;
    grid-row: 2;
}

.active-filters-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 4px;
}

.active-filters-header h2 {
    font-family: 'BN6Bold', sans-serif;
    color: rgba(148, 163, 184, 0.92);
    font-size: 12px;
    letter-spacing: 0.8px;
    text-transform: uppercase;
}

#clear-filters {
    padding: 3px 8px;
    font-size: 11px;
}

#clear-filters:disabled {
    opacity: 0.25;
}

.filter-tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 1px 8px;
    background: rgba(56, 189, 248, 0.09);
    border: 1px solid rgba(56, 189, 248, 0.4);
    border-radius: 10px;
    font-size: 12px;
    color: rgba(125, 211, 252, 0.92);
}

.filter-tag .remove-filter {
    cursor: pointer;
    font-weight: normal;
    margin-left: 2px;
}

.back-to-top {
    position: fixed;
    right: 24px;
    bottom: 20px;
    width: 36px;
    height: 36px;
    border-radius: 999px;
    border: 1px solid rgba(56, 189, 248, 0.7);
    background: rgba(17, 24, 39, 0.74);
    color: var(--accent);
    font-family: 'BN6Bold', sans-serif;
    font-size: 18px;
    line-height: 1;
    cursor: pointer;
    z-index: 90;
    opacity: 0;
    pointer-events: none;
    transform: translateY(6px);
    transition: opacity 0.15s ease, transform 0.15s ease, background 0.15s ease;
}

.back-to-top.visible {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}

.back-to-top:hover {
    background: rgba(26, 32, 53, 0.86);
}

.filter-suggestions {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 6px;
    max-height: 200px;
    overflow-y: auto;
    display: none;
    z-index: 50;
}

.filter-suggestions.visible {
    display: block;
}

.filter-suggestion {
    padding: 8px 12px;
    cursor: pointer;
    font-size: 15px;
}

.filter-suggestion:hover,
.filter-suggestion.highlighted {
    background: rgba(56, 189, 248, 0.1);
    color: var(--accent);
}

/* Loading */
.loading {
    text-align: center;
    padding: 20px;
    color: var(--text-secondary);
    font-size: 16px;
    display: none;
}

.loading.visible {
    display: block;
}

/* Filter param modal */
.filter-modal {
    background: var(--bg-secondary);
    border: var(--surface-border);
    border-radius: var(--feature-radius);
    color: var(--text-primary);
    padding: 24px;
    min-width: 280px;
    max-width: 400px;
    width: 90%;
}

.filter-modal::backdrop {
    background: rgba(0, 0, 0, 0.6);
}

.filter-modal-label {
    font-family: 'BN6Bold', sans-serif;
    font-size: 15px;
    color: var(--accent);
    margin-bottom: 12px;
    letter-spacing: 1px;
}

.filter-modal-input {
    width: 100%;
    padding: 8px 12px;
    font-family: 'BN6Thin', sans-serif;
    font-size: 15px;
    background: var(--bg-primary);
    border: var(--surface-border);
    border-radius: var(--surface-radius);
    color: var(--text-primary);
    outline: none;
    margin-bottom: 16px;
}

.filter-modal-comparator {
    display: none;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 10px;
}

.filter-modal-comparator.visible {
    display: flex;
}

.filter-modal-comparator label {
    font-size: 13px;
    color: var(--text-secondary);
}

.filter-modal-comparator-select {
    padding: 6px 8px;
    min-width: 80px;
    font-family: 'BN6Thin', sans-serif;
    font-size: 14px;
    background: var(--bg-primary);
    border: var(--surface-border);
    border-radius: var(--surface-radius);
    color: var(--text-primary);
}

.filter-modal-input:focus {
    border-color: var(--accent);
}

.filter-modal-actions {
    display: flex;
    gap: 8px;
    justify-content: flex-end;
}

@media (max-width: 900px) {
    .mods-header-overlay {
        left: 160px;
        padding: 14px;
        grid-template-columns: 1fr;
        grid-template-rows: auto auto auto;
    }

    .toolbar {
        gap: 8px;
    }

    .selection-actions {
        min-width: 100%;
        grid-column: 1;
        grid-row: 2;
    }

    .active-filters-section {
        max-width: 100%;
        grid-column: 1;
        grid-row: 3;
    }

    .search-sort-area {
        flex-wrap: wrap;
        gap: 8px;
    }

    .sort-area {
        margin-left: 0;
    }

    .search-input {
        border-top-right-radius: var(--surface-radius);
        border-bottom-right-radius: var(--surface-radius);
    }

    .sort-area select {
        border-left: var(--surface-border);
        border-top-left-radius: var(--surface-radius);
        border-bottom-left-radius: var(--surface-radius);
    }

    .mods-header-overlay .search-input,
    .mods-header-overlay .sort-area select {
        height: auto;
    }

    .back-to-top {
        right: 14px;
        bottom: 14px;
    }

    .query-output-grid {
        grid-template-columns: 1fr;
    }

    .query-inclusion-grid {
        grid-template-columns: 1fr;
    }

    .query-checkbox-list {
        grid-template-columns: 1fr;
    }
}