:root {
    --bg: #15171b;
    --bg-alt: #1c1f26;
    --panel: #24272e;
    --panel-soft: #2b2f38;
    --panel-border: #3d4350;

    --text: #e8eaf0;
    --text-muted: #b8beca;
    --text-dim: #8f97a6;

    --brand: #314779;
    --brand-light: #4f69a5;

    --link: #ffd761;
    --link-hover: #ffe89b;

    --button: #1f66d1;
    --button-hover: #2d75e4;

    --success-bg: #0f5132;
    --success-text: #d1e7dd;

    --warning-bg: #664d03;
    --warning-text: #fff3cd;

    --danger-bg: #842029;
    --danger-text: #f8d7da;

    --radius: 0.65rem;
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.25);

    --content-width: 72rem;
    --content-padding: 1rem;

    --font-main: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --font-mono: "Cascadia Mono", "Consolas", "Liberation Mono", monospace;
}

/* Base */

* {
    box-sizing: border-box;
}

html {
    color-scheme: dark;
}

body {
    margin: 0;
    background:
    radial-gradient(circle at top, rgba(79, 105, 165, 0.18), transparent 28rem),
    var(--bg);
    color: var(--text);
    font-family: var(--font-main);
    font-size: 16px;
    line-height: 1.55;
}

a {
    color: var(--link);
    text-decoration-thickness: 1px;
    text-underline-offset: 0.18em;
}

a:hover,
a:focus {
    color: var(--link-hover);
}

code,
pre {
    font-family: var(--font-mono);
}

code {
    font-size: 0.92em;
    color: #f2f4f8;
}

pre {
    overflow-x: auto;
    padding: 1rem;
    border: 1px solid var(--panel-border);
    border-radius: var(--radius);
    background: #171a20;
}

img {
    max-width: 100%;
}

/* Layout */

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(49, 71, 121, 0.96);
    border-bottom: 1px solid rgba(255, 255, 255, 0.18);
    box-shadow: 0 3px 18px rgba(0, 0, 0, 0.35);
    backdrop-filter: blur(8px);
}

.site-header-inner {
    max-width: var(--content-width);
    margin: 0 auto;
    padding: 0.75rem var(--content-padding);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.site-brand {
    color: #ffffff;
    font-size: 1.2rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    text-decoration: none;
    white-space: nowrap;
}

.site-nav {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0.35rem;
    flex-wrap: wrap;
}

.site-nav a {
    color: #eef3ff;
    text-decoration: none;
    font-size: 0.95rem;
    padding: 0.35rem 0.55rem;
    border-radius: 999px;
}

.site-nav a:hover,
.site-nav a:focus {
    background: rgba(255, 255, 255, 0.12);
    color: #ffffff;
}

.site-main {
    max-width: var(--content-width);
    margin: 0 auto;
    padding: 1.5rem var(--content-padding) 2rem;
}

.site-footer {
    max-width: var(--content-width);
    margin: 0 auto;
    padding: 0  var(--content-padding) 2rem;
    color: var(--text-dim);
}

/* Panels */

.hero,
.panel {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.025), rgba(255, 255, 255, 0.005)), var(--panel);
    border: 1px solid var(--panel-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 1.25rem;
    margin-bottom: 1rem;
}

.hero {
    padding: 1.5rem;
}

.hero h1,
.panel h1 {
    margin-top: 0;
    margin-bottom: 0.7rem;
    font-size: clamp(1.7rem, 3vw, 2.3rem);
    letter-spacing: -0.04em;
}

.panel h2 {
    margin-top: 0;
    margin-bottom: 0.75rem;
    font-size: 1.45rem;
    letter-spacing: -0.025em;
}

.panel h3 {
    margin-top: 0;
}

.lead {
    font-size: 1.08rem;
    color: var(--text-muted);
}

.eyebrow {
    margin: 0 0 0.25rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-size: 0.78rem;
    color: var(--text-dim);
}

/* Forms */

.search-box {
    margin-top: 1rem;
}

.search-box label,
.form-stack label {
    display: block;
    margin-bottom: 0.35rem;
    font-weight: 700;
    color: var(--text);
}

.search-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto auto;
    gap: 0.5rem;
    align-items: stretch;
}

input,
select,
textarea,
button {
    font: inherit;
}

input[type="text"],
input[type="search"],
input[type="password"],
input[type="number"],
input[type="file"],
select,
textarea {
    color: #111827;
    background: #f8fafc;
    border: 1px solid #c9d1df;
    border-radius: 0.45rem;
    padding: 0.55rem 0.65rem;
}

textarea {
    min-height: 10rem;
    resize: vertical;
}

button,
.button-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    padding: 0.5rem 0.75rem;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 0.45rem;
    background: var(--button);
    color: #ffffff;
    font-weight: 800;
    text-decoration: none;
    cursor: pointer;
}

button:hover,
button:focus,
.button-link:hover,
.button-link:focus {
    background: var(--button-hover);
    color: #ffffff;
    text-decoration: none;
}

.form-stack {
    display: grid;
    gap: 0.85rem;
    max-width: 32rem;
}

.form-stack input:not([type="checkbox"]):not([type="radio"]),
.form-stack select,
.form-stack textarea {
    width: 100%;
}

.wide-form {
    max-width: 48rem;
}

.help-text,
.form-stack small {
    color: var(--text-muted);
    font-size: 0.92rem;
}

/* Notices */

.notice {
    padding: 0.8rem 1rem;
    border-radius: var(--radius);
    border: 1px solid rgba(255, 255, 255, 0.12);
}

.notice.error {
    background: var(--danger-bg);
    color: var(--danger-text);
}

.notice.warning {
    background: var(--warning-bg);
    color: var(--warning-text);
}

.notice.success {
    background: var(--success-bg);
    color: var(--success-text);
}

.notice.success a,
.notice.warning a,
.notice.error a {
    color: #ffffff;
}

/* Metadata */

.meta-list {
    display: grid;
    grid-template-columns: max-content minmax(0, 1fr);
    gap: 0.35rem 1rem;
    margin: 1rem 0;
}

.meta-list dt {
    font-weight: 800;
    color: var(--text);
}

.meta-list dd {
    margin: 0;
    color: var(--text-muted);
    min-width: 0;
}

.meta-list.compact {
    font-size: 0.94rem;
}

/* Badges */

.badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.22rem 0.5rem;
    border-radius: 999px;
    font-size: 0.78rem;
    line-height: 1.2;
    font-weight: 800;
    white-space: nowrap;
}

.badge-public {
    background: var(--success-bg);
    color: var(--success-text);
}

.badge-owner {
    background: var(--warning-bg);
    color: var(--warning-text);
}

.badge-private {
    background: var(--danger-bg);
    color: var(--danger-text);
}

/* Tables */

.table-wrap {
    overflow-x: auto;
}

.info-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.94rem;
}

.info-table th,
.info-table td {
    padding: 0.65rem;
    border-bottom: 1px solid var(--panel-border);
    vertical-align: top;
    text-align: left;
}

.info-table th {
    background: var(--brand);
    color: #ffffff;
    font-weight: 800;
}

.info-table tr:hover td {
    background: rgba(255, 255, 255, 0.025);
}

.admin-software-table {
    font-size: 0.9rem;
}

.admin-software-table td {
    min-width: 6rem;
}

.admin-software-table td:nth-child(2),
.admin-software-table td:nth-child(3) {
    min-width: 10rem;
}

/* Result cards */

.result-list {
    display: grid;
    gap: 1rem;
}

.result-card {
    border: 1px solid var(--panel-border);
    border-radius: var(--radius);
    padding: 1rem;
    background: var(--panel-soft);
}

.result-card h3 {
    margin-bottom: 0.35rem;
}

/* Browse */

.browse-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
    gap: 1rem;
}

.browse-grid.compact {
    grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr));
}

.browse-card,
.admin-card {
    display: block;
    min-height: 7rem;
    padding: 1rem;
    border: 1px solid var(--panel-border);
    border-radius: var(--radius);
    background: var(--panel-soft);
    color: var(--text);
    text-decoration: none;
}

.browse-card:hover,
.browse-card:focus,
.admin-card:hover,
.admin-card:focus {
    border-color: var(--brand-light);
    background: #303540;
    color: var(--text);
    text-decoration: none;
}

.browse-card h2,
.browse-card h3,
.admin-card h2 {
    margin: 0 0 0.5rem;
    color: var(--link);
}

.browse-card p,
.admin-card p {
    color: var(--text-muted);
}

.browse-count {
    margin-top: 0.75rem;
    font-size: 0.92rem;
    color: var(--text-dim);
}

/* Category chips */

.category-chip-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    padding: 0;
    list-style: none;
}

.category-chip {
    display: inline-flex;
    align-items: center;
    padding: 0.32rem 0.65rem;
    border: 1px solid var(--panel-border);
    border-radius: 999px;
    background: var(--panel-soft);
    color: var(--link);
    text-decoration: none;
    font-size: 0.92rem;
}

.category-chip:hover,
.category-chip:focus {
    border-color: var(--brand-light);
    background: #303540;
    color: var(--link-hover);
    text-decoration: none;
}

/* Category picker */

.category-picker {
    display: grid;
    gap: 0.45rem;
    padding: 1rem;
    border: 1px solid var(--panel-border);
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.02);
}

.category-picker legend {
    padding: 0 0.4rem;
    font-weight: 800;
}

.category-option {
    display: grid;
    grid-template-columns: auto minmax(10rem, 1fr) minmax(10rem, auto);
    align-items: center;
    gap: 0.6rem;
    padding: 0.35rem 0.45rem;
    border-radius: 0.4rem;
}

.category-option:hover {
    background: rgba(255, 255, 255, 0.04);
}

.category-option input[type="checkbox"] {
    width: auto;
    margin: 0;
}

.category-option span {
    font-weight: 600;
}

.category-option code {
    justify-self: end;
    color: var(--text-dim);
    font-size: 0.82rem;
    overflow-wrap: anywhere;
}

.category-option.depth-1 {
    margin-left: 1.25rem;
}

.category-option.depth-2 {
    margin-left: 2.5rem;
}

.category-option.depth-3 {
    margin-left: 3.75rem;
}

/* Public file cards */

.file-card-list {
    display: grid;
    gap: 1rem;
}

.file-card {
    border: 1px solid var(--panel-border);
    border-radius: var(--radius);
    padding: 1rem;
    background: var(--panel-soft);
}

.file-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.file-card-title {
    margin: 0 0 0.35rem;
    font-size: 1.05rem;
}

.file-card-title code {
    word-break: break-word;
}

.file-card-meta {
    margin: 0;
    color: var(--text-muted);
}

.file-card-actions {
    flex-shrink: 0;
}

.hash-list {
    display: grid;
    grid-template-columns: max-content minmax(0, 1fr);
    gap: 0.45rem 1rem;
    margin: 0;
}

.hash-list dt {
    font-weight: 800;
}

.hash-list dd {
    margin: 0;
    min-width: 0;
}

.hash-list code {
    overflow-wrap: anywhere;
    word-break: break-word;
}

/* Latest files */

.latest-file-list {
    display: grid;
    gap: 1rem;
}

.latest-file-card {
    display: grid;
    grid-template-columns: minmax(0, 1fr) max-content;
    gap: 1rem;
    padding: 1rem;
    border: 1px solid var(--panel-border);
    border-radius: var(--radius);
    background: var(--panel-soft);
}

.latest-file-card h3 {
    margin-top: 0;
    margin-bottom: 0.35rem;
}

/* Admin dashboard */

.admin-grid {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
    margin: 1.5rem 0;
}

.inline-form {
    display: inline;
}

/* Admin file cards */

.admin-file-list {
    display: grid;
    gap: 1rem;
}

.admin-file-card {
    border: 1px solid var(--panel-border);
    border-radius: var(--radius);
    padding: 1rem;
    background: var(--panel-soft);
}

.admin-file-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
    border-bottom: 1px solid var(--panel-border);
    padding-bottom: 0.75rem;
    margin-bottom: 1rem;
}

.admin-file-title-block {
    min-width: 0;
}

.admin-file-title-block h2 {
    margin: 0.15rem 0 0.35rem;
    font-size: 1.15rem;
}

.admin-file-id {
    margin: 0;
    font-size: 0.85rem;
    color: var(--text-dim);
}

.admin-file-slug {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin: 0;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.admin-file-status-block {
    display: grid;
    justify-items: end;
    gap: 0.75rem;
    flex-shrink: 0;
}

.admin-file-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 0.5rem;
}

.admin-file-actions a,
.action-links a {
    display: inline-flex;
    padding: 0.25rem 0.5rem;
    border: 1px solid var(--panel-border);
    border-radius: 0.35rem;
    color: var(--link);
    text-decoration: none;
    font-size: 0.9rem;
}

.admin-file-actions a:hover,
.action-links a:hover {
    border-color: var(--brand-light);
    color: var(--link-hover);
    text-decoration: none;
}

.admin-file-main {
    display: grid;
    grid-template-columns: minmax(16rem, 0.85fr) minmax(20rem, 1.15fr);
    gap: 1.25rem;
}

.admin-file-details,
.admin-hash-list {
    display: grid;
    grid-template-columns: max-content minmax(0, 1fr);
    gap: 0.45rem 0.9rem;
    margin: 0;
}

.admin-file-details dt,
.admin-hash-list dt {
    font-weight: 800;
    color: var(--text);
}

.admin-file-details dd,
.admin-hash-list dd {
    margin: 0;
    min-width: 0;
    color: var(--text-muted);
}

.admin-file-details code,
.admin-hash-list code,
.hash-cell code {
    overflow-wrap: anywhere;
    word-break: break-word;
}

/* Danger zones */

.danger-zone {
    border: 1px solid var(--danger-bg);
    border-radius: var(--radius);
    padding: 1rem;
    background: rgba(132, 32, 41, 0.12);
}

/* Utilities */

.action-links {
    display: grid;
    gap: 0.35rem;
    align-content: start;
}

.small,
small {
    color: var(--text-muted);
}

hr {
    border: 0;
    border-top: 1px solid var(--panel-border);
    margin: 1.25rem 0;
}

/* Responsive */

@media (max-width: 900px) {
    .site-header-inner {
        align-items: flex-start;
        flex-direction: column;
    }

    .site-nav {
        justify-content: flex-start;
    }

    .admin-file-card-header {
        display: block;
    }

    .admin-file-status-block {
        justify-items: start;
        margin-top: 0.75rem;
    }

    .admin-file-actions {
        justify-content: flex-start;
    }

    .admin-file-main {
        grid-template-columns: 1fr;
    }

    .latest-file-card {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 700px) {
    .search-row {
        grid-template-columns: 1fr;
    }

    .meta-list,
    .hash-list,
    .admin-file-details,
    .admin-hash-list {
        grid-template-columns: 1fr;
    }

    .category-option {
        grid-template-columns: auto minmax(0, 1fr);
    }

    .category-option code {
        grid-column: 2;
        justify-self: start;
    }

    .category-option.depth-1,
    .category-option.depth-2,
    .category-option.depth-3 {
        margin-left: 0;
    }

    .hero,
    .panel {
        padding: 1rem;
    }
}
.category-tree-picker {
    gap: 1rem;
}

.category-picker-help {
    margin: 0 0 0.75rem;
    color: var(--text-muted);
    font-size: 0.95rem;
}

.category-root-group {
    border: 1px solid var(--panel-border);
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.025);
    overflow: hidden;
}

.category-root-group + .category-root-group {
    margin-top: 0.85rem;
}

.category-root-group summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    cursor: pointer;
    padding: 0.75rem 0.9rem;
    background: var(--panel-soft);
    font-weight: 800;
}

.category-root-group summary code {
    color: var(--text-dim);
    font-size: 0.82rem;
    font-weight: 400;
}

.category-tree {
    padding: 0.75rem 0.9rem 0.9rem;
}

.category-tree-node {
    margin: 0.2rem 0;
}

.category-tree-children {
    margin-left: 1.1rem;
    padding-left: 0.9rem;
    border-left: 1px solid var(--panel-border);
}

.category-tree-option {
    display: grid;
    grid-template-columns: auto minmax(10rem, 1fr) minmax(8rem, auto);
    align-items: center;
    gap: 0.6rem;
    padding: 0.38rem 0.45rem;
    border-radius: 0.45rem;
}

.category-tree-option:hover {
    background: rgba(255, 255, 255, 0.045);
}

.category-tree-option.is-selected {
    background: rgba(255, 215, 97, 0.12);
    outline: 1px solid rgba(255, 215, 97, 0.22);
}

.category-tree-option input[type="checkbox"] {
    margin: 0;
}

.category-tree-name {
    font-weight: 650;
}

.category-tree-option code {
    justify-self: end;
    color: var(--text-dim);
    font-size: 0.8rem;
    overflow-wrap: anywhere;
}

@media (max-width: 700px) {
    .category-root-group summary {
        align-items: flex-start;
        flex-direction: column;
        gap: 0.25rem;
    }

    .category-tree-option {
        grid-template-columns: auto minmax(0, 1fr);
    }

    .category-tree-option code {
        grid-column: 2;
        justify-self: start;
    }

    .category-tree-children {
        margin-left: 0.45rem;
        padding-left: 0.65rem;
    }
}
.file-notes {
    margin-top: 1rem;
    padding: 0.8rem 1rem;
    border-left: 3px solid var(--brand-light);
    border-radius: 0.45rem;
    background: rgba(255, 255, 255, 0.035);
}

.file-notes h4 {
    margin: 0 0 0.4rem;
    font-size: 1rem;
}

.file-notes p {
    margin: 0;
    color: var(--text-muted);
}

.file-meta-list {
    display: grid;
    grid-template-columns: max-content minmax(0, 1fr);
    gap: 0.25rem 1rem;
    margin: 0.5rem 0 0;
    max-width: 24rem;
}

.file-meta-list dt {
    font-weight: 800;
    color: var(--text);
}

.file-meta-list dd {
    margin: 0;
    color: var(--text-muted);
}