:root {
    --accent-primary: #f67c04;
    --accent-secondary: #8b5623;
    --background-alt: #141416;
    --background-button-large: linear-gradient(180deg,#2f2821 0%,#28221c 100%);
    --background-button-small: #231f1a;
    --background-canvas: #0b0603;
    --background-gallery-item: #121214;
    --background-input: #161618;
    --background-panel-1: #1e1914;
    --background-panel-1-fade: linear-gradient(180deg,#1e1914ff 0%,#1e1914ff 85%,#1e191400 100%);
    --background-panel-2: #201b16;
    --background-selected: #79674f;
    --background-titlebar: #352e27;
    --background-titlebar-hover: #554b41;
    --border-default: #5b4b3b;
    --border-muted: #30292280;
    --overlay-scrim: #00000080;
    --status-error: #ff8b8b;
    --status-success: #9fe59f;
    --text-gallery-item: #ffffff;
    --text-primary: #ffdcae;
    --text-secondary: #b89e7b;
    --user-admin: #442240;
    --user-disconnected: #5c0000;
}

* {
    box-sizing: border-box;
}

html,
body {
    height: 100%;
}

body {
    background: var(--background-canvas);
    color: var(--text-primary);
    font: 13px Tahoma, Verdana, sans-serif;
    margin: 0;
}

label {
    cursor: pointer;
    user-select: none;
}

button {
    align-items: center;
    background: var(--background-button-large);
    border-radius: 6px;
    border: 1px solid var(--border-default);
    color: var(--text-primary);
    cursor: pointer;
    display: inline-flex;
    justify-content: center;
    padding: 6px 10px;
    white-space: nowrap;
}

    button:hover {
        border-color: var(--accent-primary) !important;
    }

    button.selected {
        background-color: var(--background-selected) !important;
        border-color: var(--text-primary);
    }

    button:active {
        border-color: var(--text-primary) !important;
    }

    button:focus-visible {
        outline-offset: 2px;
        outline: 2px solid var(--accent-primary);
    }

select,
input {
    background: var(--background-input);
    border-radius: 2px;
    border: 1px solid var(--border-default);
    color: var(--text-primary);
    padding: 4px;
    width: 100%;
}

    select:focus-visible,
    input:focus-visible {
        outline: 1px solid var(--accent-primary);
    }

    input[type="checkbox"] {
        appearance: none;
        background: var(--background-input);
        border-radius: 3px;
        border: 1px solid var(--border-default);
        cursor: pointer;
        display: inline-block;
        height: 19px;
        margin: 2px 0 0 0;
        position: relative;
        width: 19px;
    }

    input[type="checkbox"]:hover {
        background: var(--accent-secondary) !important;
        border-color: var(--accent-secondary) !important;
    }

    input[type="checkbox"]:checked {
        background: var(--accent-primary);
        border-color: var(--accent-primary);
    }

    input[type="checkbox"]:checked::after {
        border-bottom: 2px solid #000;
        border-right: 2px solid #000;
        content: "";
        height: 8px;
        left: 5px;
        position: absolute;
        top: 2px;
        transform: rotate(45deg);
        width: 4px;
    }

    input[type="checkbox"]:focus-visible {
        outline-offset: 2px;
        outline: 2px solid var(--accent-primary);
    }

.property-table {
    border-collapse: collapse;
    font-size: 11px;
    width: 100%;
}

    .property-table tr:not(:last-child) td {
        border-bottom: 1px dashed var(--border-default);
    }

    .property-table td {
        padding: 3px 4px;
        vertical-align: middle;
    }

    .property-table tr td:nth-child(1) {
        color: var(--text-secondary);
        width: 50%;
    }

    .property-table tr td:nth-child(2) {
        color: var(--text-primary);
        position: relative;
        width: 50%;
    }

    .property-table tr td:nth-child(2):has(.input--multivalue)::before {
        content: "*";
        font-size: 1.4em;
        left: -10px;
        pointer-events: none;
        position: absolute;
        top: 5px;
    }

.gallery {
    display: grid;
    gap: 3px;
    grid-template-columns: repeat(4, minmax(0,1fr));
}

    .gallery__item {
        align-items: center;
        background: var(--background-gallery-item);
        border-radius: 4px;
        border: 1px solid var(--border-muted);
        cursor: pointer;
        display: flex;
        flex-direction: column;
        gap: 3px;
        margin: 0;
        padding: 2px;
        transition: background-color 0.12s ease, border-color 0.12s ease, color 0.12s ease;
        width: 100%;
    }

        .gallery__item:hover {
            background: var(--accent-secondary);
            border-color: var(--accent-secondary);
        }

        .gallery__item:hover .gallery__label {
            color: #ffffff;
        }

        .gallery__item--selected {
            background: var(--accent-primary) !important;
            border-color: var(--accent-primary) !important;
        }

        .gallery__item--selected .gallery__label {
            color: var(--text-gallery-item);
        }

    .gallery__preview {
        aspect-ratio: 1;
        background-image: url("/images/missing.png");
        background-position: center;
        background-repeat: no-repeat;
        background-size: contain;
        border: 1px solid var(--border-muted);
        height: 64px;
        width: 64px;
    }

    .gallery__label {
        color: var(--text-secondary);
        display: block;
        font-size: 10px;
        font-weight: 700;
        overflow: hidden;
        text-align: center;
        text-overflow: ellipsis;
        white-space: nowrap;
        width: 100%;
    }

.app {
    display: grid;
    grid-template-columns: 320px 1fr;
    height: 100vh;
}

.sidebar {
    background: var(--background-panel-1);
    border-right: 1px solid var(--border-default);
    width: 320px;
}

    .sidebar__about {
        align-items: center;
        display: flex;
        gap: 16px;
        margin: 8px;
    }

        .sidebar__about a {
            background-image: url(../images/github-mark-white.png);
            background-repeat: no-repeat;
            background-size: auto 90%;
            display: inline-block;
            height: 36px;
            width: 36px;
        }

        .sidebar__title {
            font-weight: 800;
            letter-spacing: 0.8px;
            user-select: none;
        }

        .sidebar__version {
            font-size: 9px;
            left: 190px;
            position: absolute;
            top: 22px;
            user-select: none;
        }

    .sidebar__tab-buttons {
        text-align: center;
    }

    .sidebar__tab-buttons button {
        background-color: var(--background-button-small);
        background-position: center center;
        background-repeat: no-repeat;
        background-size: auto 70%;
        border-bottom-width: 4px;
        border-radius: 4px 4px 0 0;
        height: 40px;
        width: 40px;
    }

        .sidebar__tab-buttons .tab-button__wad {
            background-image: url(../images/ui/wad.png);
            background-size: auto 55%;
        }

        .sidebar__tab-buttons .tab-button__users {
            background-image: url(../images/ui/users.png);
        }

        .sidebar__tab-buttons .tab-button__inspector {
            background-image: url(../images/ui/inspector.png);
        }

        .sidebar__tab-buttons .tab-button__textures {
            background-image: url(../images/ui/textures.png);
        }

        .sidebar__tab-buttons .tab-button__flats {
            background-image: url(../images/ui/flats.png);
        }

        .sidebar__tab-buttons .tab-button__things {
            background-image: url(../images/ui/things.png);
        }

        .sidebar__tab-buttons .tab-button__sounds {
            background-image: url(../images/ui/sounds.png);
        }

    .sidebar__panel {
        background: var(--background-panel-2);
        border-radius: 6px;
        border-top: 2px solid var(--border-default);
        bottom: 4px;
        left: 0;
        overflow: hidden scroll;
        padding: 6px 12px 6px 6px;
        position: fixed;
        top: 92px;
        width: 318px;
    }

.panel {
    background: var(--background-panel-2);
    border-bottom: 1px solid var(--border-default);
}

    .panel__title {
        color: var(--accent-primary);
        font-weight: 700;
        letter-spacing: 0.4px;
        margin-left: 10px;
        text-transform: uppercase;
        user-select: none;
    }

    .panel__row {
        display: flex;
        flex-direction: row;
        gap: 6px;
        justify-content: space-between;
    }

        .panel__row > * {
            flex: 1;
        }

    .panel__header {
        background: var(--background-panel-1-fade);
        height: 38px;
        left: 0;
        position: fixed;
        right: 0;
        top: 94px;
        width: 319px;
    }

    .panel--hidden {
        display: none;
    }

.panel-wad {
}

.panel-users {
}

    .panel-users__users {
        display: grid;
        gap: 0;
    }

    .panel-users__item {
        align-items: center;
        background: var(--background-alt);
        border-bottom: 1px solid var(--border-default);
        border-radius: 2px;
        display: grid;
        gap: 1px;
        grid-template-columns: 1fr repeat(5,auto);
        height: 27px;
        padding-right: 2px;
    }

        .panel-users__item--admin {
            background: var(--user-admin);
        }

        .panel-users__item--disconnected {
            background: var(--user-disconnected);
        }

    .panel-users__name {
        margin: 3px;
    }

    .panel-users__action {
        background: #1c1c1f;
        border-radius: 6px;
        border: 1px solid var(--border-default);
        color: var(--text-primary);
        cursor: pointer;
        font-size: 80%;
        height: 23px;
        margin-top: 1px;
        padding: 4px;
        white-space: nowrap;
    }

    .panel-users__action:hover {
        border-color: var(--accent-primary);
    }

    .panel-users__action:focus-visible {
        outline-offset: 2px;
        outline: 2px solid var(--accent-primary);
    }

.panel-inspector {
}

    .inspector__section {
        background: var(--background-panel-1);
        border-radius: 2px;
        border: 1px solid var(--border-default);
        margin-bottom: 2px;
    }

    .inspector__toggle {
        align-items: center;
        background: var(--background-titlebar);
        border: none;
        color: var(--accent-primary);
        cursor: pointer;
        display: flex;
        font-size: 12px;
        font-weight: 700;
        gap: 8px;
        letter-spacing: 0.3px;
        padding: 4px 8px;
        text-transform: uppercase;
        user-select: none;
        width: 100%;
    }

    .inspector__toggle:hover {
        background: var(--background-titlebar-hover);
    }

    .inspector__toggle span:nth-child(1) {
        border-bottom: 2px solid var(--text-secondary);
        border-right: 2px solid var(--text-secondary);
        height: 8px;
        transform: rotate(-45deg);
        transition: transform 0.15s ease;
        width: 8px;
    }

    .inspector__section[hidden] {
        display: none !important;
    }

    .inspector__body {
        display: none;
        padding: 2px;
    }

        .inspector__body td {
            padding: 1px 2px;
        }

        .inspector__body input,
        .inspector__body select {
            font-size: 11px;
            padding: 4px 6px;
        }

        .inspector__body input[type="text"]:read-only {
            background-color: #352e27;
        }

    .inspector__section--expanded .inspector__body {
        display: block;
    }

    .inspector__section--expanded .inspector__toggle span:nth-child(1) {
        transform: rotate(45deg);
    }

    .inspector .property-table tr:not(:last-child) td {
        border-bottom: 1px dashed var(--border-default);
    }

    .inspector .property-table td {
        padding: 3px 4px;
    }

    .inspector .property-table tr td:nth-child(1) {
        color: var(--text-secondary);
        width: 40%;
    }

    .inspector .property-table tr td:nth-child(2) {
        color: var(--text-primary);
        text-align: right;
    }

.panel-textures,
.panel-flats,
.panel-things {
    margin-top: 22px;
}

    .panel-flats .panel__title,
    .panel-textures .panel__title,
    .panel-things .panel__title {
        left: 4px;
        position: absolute;
        top: 6px;
    }

    .panel-flats input,
    .panel-textures input,
    .panel-things input {
        position: absolute;
        right: 18px;
        top: 5px;
        width: 200px;
    }

.panel-sounds {
}

.editor {
    height: 100%;
    overflow: hidden;
    position: relative;
}

    .editor__fullscreen {
        bottom: 0;
        height: 100%;
        position: absolute;
        width: 100%;
    }

    .editor__inset {
        background: #1c110a;
        border-color: var(--accent-secondary);
        border-radius: 0 0 0 4px;
        border-style: solid;
        border-width: 0 0 2px 2px;
        height: 42vh;
        overflow: hidden;
        position: absolute;
        right: 0;
        top: 0;
        transition: width 0.2s ease, height 0.2s ease;
        width: 42vh;
    }

    .editor__buttons {
        left: 0;
        position: absolute;
        top: 40px;
    }

    .editor__buttons button {
        background-color: var(--background-button-small);
        background-position: center center;
        background-repeat: no-repeat;
        background-size: auto 75%;
        border-left-width: 4px;
        border-radius: 0 4px 4px 0;
        height: 40px;
        position: absolute;
        width: 40px;
    }

        .editor__buttons .editor-button__select-mode {
            background-image: url(../images/ui/select_mode.png);
            top: 0;
        }

        .editor__buttons .editor-button__line-mode {
            background-image: url(../images/ui/line_mode.png);
            top: 42px;
        }

        .editor__buttons .editor-button__rectangle-mode {
            background-image: url(../images/ui/rectangle_mode.png);
            top: 84px;
        }

        .editor__buttons .editor-button__ellipse-mode {
            background-image: url(../images/ui/ellipse_mode.png);
            top: 126px;
        }

        .editor__buttons .editor-button__extrude-mode {
            background-image: url(../images/ui/extrude_mode.png);
            top: 168px;
        }

        .editor__buttons .editor-button__thing-mode {
            background-image: url(../images/ui/thing_mode.png);
            top: 210px;
        }

        .editor__buttons .editor-button__inset {
            background-image: url(../images/ui/mini_window__disabled.png);
            top: 260px;
        }

            .editor__buttons .editor-button__inset.selected {
                background-image: url(../images/ui/mini_window__enabled.png);
                border-color: var(--border-default);
            }

        .editor__buttons .editor-button__inset-swap {
            background-image: url(../images/ui/mini_window__swap.png);
            top: 302px;
        }

        .editor__buttons .editor-button__textures {
            background-image: url(../images/ui/show_textures__disabled.png);
            top: 344px;
        }

            .editor__buttons .editor-button__textures.selected {
                background-image: url(../images/ui/show_textures__enabled.png);
                border-color: var(--border-default);
            }

        .editor__buttons .editor-button__shortcuts {
            background-image: url(../images/ui/shortcuts__disabled.png);
            top: 386px;
        }

            .editor__buttons .editor-button__shortcuts.selected {
                background-image: url(../images/ui/shortcuts__enabled.png);
                border-color: var(--border-default);
            }

        .editor__buttons .editor-button__undo {
            background-image: url(../images/ui/undo.png);
            top: 436px;
            visibility: hidden;
        }

        .editor__buttons .editor-button__redo {
            background-image: url(../images/ui/redo.png);
            top: 478px;
            visibility: hidden;
        }

        .editor__buttons .editor-button__run {
            background-image: url(../images/ui/run.png);
            top: 528px;
        }

        .editor__buttons .editor-button__vr {
            background-image: url(../images/ui/vr.png);
            top: 578px;
            visibility: hidden;
        }

        .editor__buttons .editor-button__xr {
            background-image: url(../images/ui/xr.png);
            border-width: 1px;
            top: 578px;
            left: 40px;
            visibility: hidden;
        }

    .editor__connection {
        color: var(--text-secondary);
        left: 10px;
        pointer-events: none;
        position: absolute;
        top: 10px;
        user-select: none;
    }

        .editor__connection--ok {
            color: var(--status-success);
        }

        .editor__connection--error {
            color: var(--status-error);
        }

    .editor__status {
        color: var(--text-secondary);
        font-family: Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
        font-size: 1.1em;
        left: 50%;
        letter-spacing: 0.5px;
        pointer-events: none;
        position: absolute;
        text-align: center;
        top: 6px;
        line-height: 1.4;
        transform: translateX(-50%);
        text-shadow: 1px 1px 1px #000, -1px -1px 1px #000;
    }

    .editor__chat {
        bottom: 12px;
        display: grid;
        gap: 4px;
        grid-template-rows: 1fr auto;
        left: 44px;
        pointer-events: none;
        position: absolute;
    }

        .chat__log {
            display: grid;
            overflow: hidden;
            padding-right: 4px;
        }

        .chat__entry {
            animation: chat-fade 30s forwards;
            color: var(--text-primary);
            padding: 2px;
            pointer-events: none;
        }

        .chat__target {
            bottom: 5px;
            color: var(--accent-primary);
            left: 408px;
            pointer-events: none;
            position: absolute;
            white-space: nowrap;
        }

        .chat__input {
            background: var(--overlay-scrim);
            border-radius: 4px;
            border-style: solid;
            border: 0 !important;
            box-shadow: inset 0 0 0 1px var(--border-default);
            caret-color: var(--accent-primary);
            color: var(--text-primary);
            outline: none;
            padding: 6px 8px;
            pointer-events: auto;
            transition: width 0.1s ease;
            width: 45px;
        }

            .chat__input:focus-visible {
                outline: 2px solid var(--accent-primary);
                width: 400px;
            }

        .chat__target,
        .chat__input,
        .chat__entry {
            font-family: Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
        }

        @keyframes chat-fade {
            0% {
                opacity: 1;
            }

            75% {
                opacity: 1;
            }

            100% {
                opacity: 0;
            }
        }

    .editor__shortcuts {
        bottom: 8px;
        color: var(--text-secondary);
        display: flex;
        font-size: 12px;
        gap: 15px;
        pointer-events: none;
        position: absolute;
        right: 6px;
        visibility: hidden;
    }

        .editor__shortcuts--hidden {
            visibility: hidden;
        }

        .editor__shortcuts > div > div {
            font-weight: bold;
        }

        .editor__shortcuts ul {
            list-style-type: none;
            margin: 0;
            padding-left: 16px;
        }

        .editor__shortcuts li {
            margin: 3px 0;
        }

        .editor__shortcuts img {
            opacity: 0.7;
        }

.muted {
    color: var(--text-secondary);
    user-select: none;
}

.spacer {
    height: 8px;
}

.line {
    border-bottom: 1px solid var(--border-default);
}

.busy-overlay {
    display: grid;
    background: rgb(0 0 0 / 45%);
    cursor: wait;
    inset: 0;
    place-items: center;
    position: fixed;
    z-index: 99999;
}

.busy-overlay[hidden] {
    display: none;
}

body.busy {
    cursor: wait;
}

body.busy .app {
    user-select: none;
}