:root {
    color-scheme: dark;
    --engine-bg: #090c10;
    --engine-sidebar: #0d1117;
    --engine-surface: #121820;
    --engine-surface-raised: #171e27;
    --engine-line: #252d38;
    --engine-line-strong: #35404d;
    --engine-text: #f2f5f7;
    --engine-text-soft: #c1c9d2;
    --engine-muted: #84909e;
    --engine-accent: #7c3aed;
    --engine-accent-soft: rgba(124, 58, 237, 0.14);
    --engine-green: #43c59e;
    --engine-sidebar-width: 264px;
    --engine-topbar-height: 72px;
    --engine-radius: 8px;
    font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-synthesis: none;
}

* {
    box-sizing: border-box;
}

html {
    min-width: 320px;
    background: var(--engine-bg);
}

.engine-body {
    min-width: 320px;
    min-height: 100vh;
    margin: 0;
    overflow-x: hidden;
    background: var(--engine-bg);
    color: var(--engine-text);
    font-size: 15px;
    line-height: 1.5;
    letter-spacing: 0;
}

.engine-body a,
.engine-body button,
.engine-body input {
    font: inherit;
    letter-spacing: 0;
}

.engine-body a {
    color: inherit;
}

.engine-body button,
.engine-body input {
    color: inherit;
}

.engine-body [hidden] {
    display: none !important;
}

.engine-sprite {
    position: absolute;
    width: 0;
    height: 0;
    overflow: hidden;
}

.engine-icon {
    width: 20px;
    height: 20px;
    flex: 0 0 auto;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.engine-shell {
    min-height: 100vh;
}

.engine-sidebar {
    position: fixed;
    z-index: 30;
    inset: 0 auto 0 0;
    display: flex;
    width: var(--engine-sidebar-width);
    flex-direction: column;
    border-right: 1px solid var(--engine-line);
    background: var(--engine-sidebar);
}

.engine-brand-row {
    display: flex;
    min-height: var(--engine-topbar-height);
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    border-bottom: 1px solid var(--engine-line);
}

.engine-brand {
    display: flex;
    min-width: 0;
    align-items: center;
    gap: 12px;
    color: var(--engine-text);
    text-decoration: none;
}

.engine-brand-mark {
    display: grid;
    width: 32px;
    height: 32px;
    flex: 0 0 auto;
    grid-template-columns: repeat(2, 1fr);
    gap: 3px;
    padding: 5px;
    border: 1px solid #5b21b6;
    border-radius: 7px;
    background: var(--engine-accent);
}

.engine-brand-mark span {
    border-radius: 1px;
    background: #fff;
}

.engine-brand-mark span:nth-child(2),
.engine-brand-mark span:nth-child(3) {
    opacity: 0.58;
}

.engine-brand strong,
.engine-brand small {
    display: block;
    white-space: nowrap;
}

.engine-brand strong {
    font-size: 15px;
    font-weight: 700;
}

.engine-brand small {
    margin-top: 1px;
    color: var(--engine-muted);
    font-size: 11px;
}

.engine-nav {
    min-height: 0;
    flex: 1;
    overflow-y: auto;
    padding: 20px 12px;
}

.engine-nav-label,
.engine-eyebrow {
    margin: 0;
    color: var(--engine-muted);
    font-size: 11px;
    font-weight: 700;
    line-height: 1.4;
    text-transform: uppercase;
}

.engine-nav-label {
    padding: 0 10px 8px;
}

.engine-nav-label-secondary {
    margin-top: 25px;
}

.engine-nav-item {
    position: relative;
    display: grid;
    min-height: 42px;
    grid-template-columns: 22px minmax(0, 1fr) auto;
    align-items: center;
    gap: 10px;
    margin-bottom: 3px;
    padding: 9px 10px;
    border: 1px solid transparent;
    border-radius: 6px;
    color: var(--engine-text-soft);
    text-decoration: none;
    transition: background-color 150ms ease, border-color 150ms ease, color 150ms ease;
}

.engine-nav-item:hover {
    border-color: var(--engine-line);
    background: var(--engine-surface);
    color: var(--engine-text);
}

.engine-nav-item.is-active {
    border-color: rgba(124, 58, 237, 0.34);
    background: var(--engine-accent-soft);
    color: #fff;
}

.engine-nav-item.is-active::before {
    position: absolute;
    inset: 8px auto 8px -13px;
    width: 3px;
    border-radius: 0 3px 3px 0;
    background: var(--engine-accent);
    content: "";
}

.engine-nav-item.is-active > .engine-icon {
    color: var(--engine-accent);
}

.engine-nav-count {
    min-width: 25px;
    padding: 1px 6px;
    border: 1px solid var(--engine-line);
    border-radius: 999px;
    color: var(--engine-muted);
    font-size: 11px;
    line-height: 18px;
    text-align: center;
}

.engine-nav-external {
    width: 15px;
    height: 15px;
    color: var(--engine-muted);
}

.engine-sidebar-footer {
    display: flex;
    min-height: 56px;
    align-items: center;
    gap: 9px;
    padding: 0 22px;
    border-top: 1px solid var(--engine-line);
    color: var(--engine-muted);
    font-size: 12px;
}

.engine-status-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--engine-green);
    box-shadow: 0 0 0 3px rgba(67, 197, 158, 0.12);
}

.engine-main {
    min-width: 0;
    min-height: 100vh;
    margin-left: var(--engine-sidebar-width);
}

.engine-topbar {
    position: sticky;
    z-index: 20;
    top: 0;
    display: flex;
    min-height: var(--engine-topbar-height);
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 12px clamp(20px, 3vw, 48px);
    border-bottom: 1px solid var(--engine-line);
    background: rgba(9, 12, 16, 0.94);
    backdrop-filter: blur(14px);
}

.engine-search {
    position: relative;
    display: flex;
    width: min(480px, 50vw);
    align-items: center;
}

.engine-search > .engine-icon {
    position: absolute;
    left: 13px;
    width: 18px;
    height: 18px;
    color: var(--engine-muted);
    pointer-events: none;
}

.engine-search input {
    width: 100%;
    height: 42px;
    padding: 0 44px 0 42px;
    border: 1px solid var(--engine-line);
    border-radius: 6px;
    outline: none;
    background: var(--engine-surface);
    color: var(--engine-text);
    transition: border-color 150ms ease, box-shadow 150ms ease;
}

.engine-search input::placeholder {
    color: #697583;
}

.engine-search input:focus {
    border-color: var(--engine-accent);
    box-shadow: 0 0 0 3px var(--engine-accent-soft);
}

.engine-search kbd {
    position: absolute;
    right: 10px;
    display: grid;
    width: 22px;
    height: 22px;
    place-items: center;
    border: 1px solid var(--engine-line-strong);
    border-radius: 4px;
    color: var(--engine-muted);
    font: 12px/1 ui-monospace, SFMono-Regular, Consolas, monospace;
}

.engine-topbar-actions {
    display: flex;
    flex: 0 0 auto;
    align-items: center;
    gap: 8px;
}

.engine-icon-button,
.engine-resource-link {
    display: inline-flex;
    height: 40px;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--engine-line);
    border-radius: 6px;
    background: var(--engine-surface);
    color: var(--engine-text-soft);
    text-decoration: none;
    cursor: pointer;
    transition: border-color 150ms ease, background-color 150ms ease, color 150ms ease;
}

.engine-icon-button {
    width: 40px;
    padding: 0;
}

.engine-resource-link {
    gap: 8px;
    padding: 0 13px;
    font-size: 13px;
}

.engine-icon-button:hover,
.engine-resource-link:hover {
    border-color: var(--engine-line-strong);
    background: var(--engine-surface-raised);
    color: var(--engine-text);
}

.engine-body a:focus-visible,
.engine-body button:focus-visible {
    outline: 2px solid var(--engine-accent);
    outline-offset: 2px;
}

.engine-nav-open,
.engine-nav-close,
.engine-nav-backdrop {
    display: none;
}

.engine-content {
    width: min(1540px, 100%);
    margin: 0 auto;
    padding: 48px clamp(20px, 3vw, 48px) 28px;
}

.engine-page-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 32px;
    margin-bottom: 48px;
}

.engine-eyebrow {
    margin-bottom: 11px;
    color: var(--engine-accent);
}

.engine-page-header h1 {
    max-width: 760px;
    margin: 0;
    color: var(--engine-text);
    font-size: clamp(30px, 4vw, 48px);
    font-weight: 720;
    line-height: 1.08;
}

.engine-page-description {
    max-width: 680px;
    margin: 13px 0 0;
    color: var(--engine-muted);
    font-size: 16px;
}

.engine-project-total {
    display: flex;
    flex: 0 0 auto;
    align-items: baseline;
    gap: 8px;
    padding-bottom: 5px;
    color: var(--engine-muted);
}

.engine-project-total strong {
    color: var(--engine-text);
    font-size: 28px;
    font-weight: 650;
}

.engine-project-total span {
    font-size: 13px;
}

.engine-filter-status {
    min-height: 20px;
    margin: -28px 0 20px;
    color: var(--engine-muted);
    font-size: 13px;
}

.engine-category {
    --category-accent: #4fb6a6;
    margin-bottom: 56px;
}

.engine-category[data-category="vpsc"] {
    --category-accent: #7ca8f6;
}

.engine-category[data-category="web"] {
    --category-accent: #e1a84b;
}

.engine-category[data-category="tools"] {
    --category-accent: #a58af0;
}

.engine-category[data-category="ideas"] {
    --category-accent: #e177a1;
}

.engine-category[data-category="blank"] {
    --category-accent: #9aa4ae;
}

.engine-category-header {
    display: grid;
    grid-template-columns: 42px minmax(0, 1fr) auto;
    align-items: center;
    gap: 14px;
    margin-bottom: 18px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--engine-line);
}

.engine-category-icon {
    display: grid;
    width: 42px;
    height: 42px;
    place-items: center;
    border: 1px solid color-mix(in srgb, var(--category-accent) 28%, transparent);
    border-radius: 7px;
    background: color-mix(in srgb, var(--category-accent) 10%, transparent);
    color: var(--category-accent);
}

.engine-category-icon .engine-icon {
    width: 21px;
    height: 21px;
}

.engine-category-heading > div {
    display: flex;
    align-items: center;
    gap: 9px;
}

.engine-category-heading h2 {
    margin: 0;
    font-size: 18px;
    font-weight: 650;
    line-height: 1.25;
}

.engine-category-heading p {
    margin: 3px 0 0;
    color: var(--engine-muted);
    font-size: 13px;
}

.engine-category-count {
    display: inline-grid;
    min-width: 22px;
    height: 22px;
    place-items: center;
    padding: 0 6px;
    border-radius: 999px;
    background: var(--engine-surface-raised);
    color: var(--engine-muted);
    font-size: 11px;
}

.engine-category-header > code,
.engine-project-path {
    font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
}

.engine-category-header > code {
    color: var(--engine-muted);
    font-size: 12px;
}

.engine-project-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

.engine-project-card {
    position: relative;
    display: flex;
    min-width: 0;
    min-height: 250px;
    flex-direction: column;
    padding: 20px;
    overflow: hidden;
    border: 1px solid var(--engine-line);
    border-radius: var(--engine-radius);
    background: var(--engine-surface);
    transition: border-color 160ms ease, background-color 160ms ease, transform 160ms ease;
}

.engine-project-card::before {
    position: absolute;
    inset: 0 0 auto;
    height: 2px;
    background: var(--category-accent);
    content: "";
    opacity: 0;
    transition: opacity 160ms ease;
}

.engine-project-card:hover {
    border-color: var(--engine-line-strong);
    background: var(--engine-surface-raised);
    transform: translateY(-2px);
}

.engine-project-card:hover::before {
    opacity: 1;
}

.engine-card-topline {
    display: flex;
    min-height: 32px;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 14px;
}

.engine-card-kind {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--engine-muted);
    font-size: 11px;
    font-weight: 650;
    text-transform: uppercase;
}

.engine-card-kind .engine-icon {
    width: 15px;
    height: 15px;
    color: var(--category-accent);
}

.engine-card-open {
    display: grid;
    width: 32px;
    height: 32px;
    place-items: center;
    border: 1px solid var(--engine-line);
    border-radius: 5px;
    color: var(--engine-muted);
    text-decoration: none;
}

.engine-card-open .engine-icon {
    width: 16px;
    height: 16px;
}

.engine-project-card:hover .engine-card-open {
    border-color: color-mix(in srgb, var(--category-accent) 45%, var(--engine-line));
    color: var(--category-accent);
}

.engine-project-card h3 {
    min-width: 0;
    margin: 0;
    font-size: 18px;
    font-weight: 650;
    line-height: 1.3;
    overflow-wrap: anywhere;
}

.engine-project-card h3 a {
    color: var(--engine-text);
    text-decoration: none;
}

.engine-project-card h3 a:hover {
    color: var(--category-accent);
}

.engine-card-description {
    min-height: 21px;
    margin: 7px 0 0;
    overflow: hidden;
    color: var(--engine-text-soft);
    font-size: 13px;
    line-height: 1.55;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.engine-card-description-empty {
    color: var(--engine-muted);
}

.engine-project-path {
    display: block;
    min-width: 0;
    margin-top: 14px;
    overflow: hidden;
    color: var(--engine-muted);
    font-size: 11px;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.engine-page-links {
    position: relative;
    z-index: 2;
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    margin-top: 13px;
}

.engine-page-links a {
    max-width: 100%;
    padding: 3px 7px;
    overflow: hidden;
    border: 1px solid var(--engine-line);
    border-radius: 4px;
    color: var(--engine-muted);
    font: 11px/1.4 ui-monospace, SFMono-Regular, Consolas, monospace;
    text-decoration: none;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.engine-page-links a:hover {
    border-color: var(--category-accent);
    color: var(--engine-text);
}

.engine-card-footer {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: auto;
    padding-top: 18px;
    color: var(--engine-muted);
    font-size: 11px;
}

.engine-card-footer .engine-icon {
    width: 14px;
    height: 14px;
}

.engine-empty-state {
    padding: 80px 20px;
    border: 1px dashed var(--engine-line-strong);
    border-radius: var(--engine-radius);
    color: var(--engine-muted);
    text-align: center;
}

.engine-empty-state > .engine-icon {
    width: 30px;
    height: 30px;
}

.engine-empty-state h2 {
    margin: 14px 0 4px;
    color: var(--engine-text);
    font-size: 17px;
}

.engine-empty-state p {
    margin: 0;
    font-size: 13px;
}

.engine-footer {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    margin-top: 16px;
    padding: 24px 0 0;
    border-top: 1px solid var(--engine-line);
    color: var(--engine-muted);
    font-size: 12px;
}

.engine-visually-hidden {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    border: 0 !important;
    white-space: nowrap !important;
}

@media (max-width: 1180px) {
    .engine-project-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 820px) {
    .engine-sidebar {
        width: min(300px, calc(100vw - 48px));
        transform: translateX(-101%);
        transition: transform 180ms ease;
    }

    .engine-nav-is-open .engine-sidebar {
        transform: translateX(0);
    }

    .engine-nav-backdrop {
        position: fixed;
        z-index: 25;
        inset: 0;
        width: 100%;
        height: 100%;
        padding: 0;
        border: 0;
        background: rgba(0, 0, 0, 0.68);
        cursor: default;
    }

    .engine-nav-is-open .engine-nav-backdrop {
        display: block;
    }

    .engine-nav-close,
    .engine-nav-open {
        display: inline-flex;
    }

    .engine-main {
        margin-left: 0;
    }

    .engine-topbar {
        gap: 12px;
    }

    .engine-search {
        width: auto;
        flex: 1;
    }

    .engine-content {
        padding-top: 36px;
    }
}

@media (max-width: 620px) {
    :root {
        --engine-topbar-height: 64px;
    }

    .engine-topbar {
        padding-inline: 14px;
    }

    .engine-topbar-actions {
        display: none;
    }

    .engine-search {
        width: 100%;
    }

    .engine-search kbd {
        display: none;
    }

    .engine-search input {
        padding-right: 14px;
    }

    .engine-content {
        padding: 30px 16px 24px;
    }

    .engine-page-header {
        align-items: flex-start;
        flex-direction: column;
        gap: 18px;
        margin-bottom: 38px;
    }

    .engine-page-header h1 {
        font-size: 32px;
    }

    .engine-page-description {
        font-size: 14px;
    }

    .engine-project-total {
        padding: 0;
    }

    .engine-category {
        margin-bottom: 44px;
    }

    .engine-category-header {
        grid-template-columns: 38px minmax(0, 1fr);
    }

    .engine-category-icon {
        width: 38px;
        height: 38px;
    }

    .engine-category-header > code {
        display: none;
    }

    .engine-project-grid {
        grid-template-columns: minmax(0, 1fr);
    }

    .engine-project-card {
        min-height: 232px;
    }

    .engine-footer {
        flex-direction: column;
        gap: 4px;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
    }
}