:root {
    --workspace-rail: #0c0f13;
    --workspace-panel: #11161c;
    --workspace-canvas: #0d1116;
    --workspace-raised: #151b22;
    --workspace-hover: #1b232c;
    --workspace-border: #29323b;
    --workspace-border-soft: #202830;
    --workspace-text: #eef1f3;
    --workspace-muted: #a6b0b8;
    --workspace-subtle: #7f8a94;
    --workspace-accent: var(--mdb-accent, #a7f04b);
    --workspace-danger: var(--color-danger, #ef6461);
    --workspace-success: var(--color-success, #61d58c);
}

html[data-theme="light"] {
    --workspace-rail: #d8dfe3;
    --workspace-panel: #eef2f4;
    --workspace-canvas: #f7f9fa;
    --workspace-raised: #fff;
    --workspace-hover: #e5eaed;
    --workspace-border: #c8d0d5;
    --workspace-border-soft: #dce2e6;
    --workspace-text: #20272d;
    --workspace-muted: #56636c;
    --workspace-subtle: #75818a;
}

.workspace-activity-rail {
    box-sizing: border-box;
    position: relative;
    z-index: 30;
    display: flex;
    width: 48px;
    min-width: 48px;
    height: 100vh;
    flex-direction: column;
    align-items: center;
    border-right: 1px solid var(--workspace-border);
    background: var(--workspace-rail);
    color: var(--workspace-muted);
}

.workspace-rail-brand {
    display: grid;
    width: 30px;
    height: 30px;
    flex: 0 0 30px;
    margin: 8px 0 12px;
    place-items: center;
    border-radius: 7px;
    background: var(--workspace-accent);
    color: #111;
    font-size: 13px;
    font-weight: 900;
    text-decoration: none;
}

.workspace-rail-nav,
.workspace-rail-footer {
    display: flex;
    width: 100%;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.workspace-rail-footer {
    margin-top: auto;
    padding-bottom: 10px;
}

.workspace-rail-button,
.workspace-rail-link {
    position: relative;
    display: grid;
    width: 38px;
    height: 38px;
    min-height: 38px;
    padding: 0;
    place-items: center;
    border: 0;
    border-radius: 4px;
    background: transparent;
    color: var(--workspace-muted);
    box-shadow: none;
    cursor: pointer;
    text-decoration: none;
}

.workspace-rail-button::before {
    content: '';
    position: absolute;
    top: 7px;
    bottom: 7px;
    left: -5px;
    width: 2px;
    border-radius: 0 2px 2px 0;
    background: transparent;
}

.workspace-rail-button:hover,
.workspace-rail-link:hover {
    background: var(--workspace-hover);
    color: var(--workspace-text);
}

.workspace-rail-button.active,
.workspace-rail-button.is-active {
    background: color-mix(in srgb, var(--workspace-accent) 9%, var(--workspace-hover));
    color: var(--workspace-accent);
}

.workspace-rail-button.active::before,
.workspace-rail-button.is-active::before {
    background: var(--workspace-accent);
}

.workspace-rail-button i,
.workspace-rail-link i {
    font-size: 16px;
}

.workspace-context-panel {
    box-sizing: border-box;
    min-width: 0;
    height: 100vh;
    overflow: auto;
    border-right: 1px solid var(--workspace-border);
    background: var(--workspace-panel);
    color: var(--workspace-text);
}

.workspace-panel-label {
    margin: 0;
    color: var(--workspace-muted);
    font-size: 10px;
    font-weight: 800;
    letter-spacing: .13em;
    text-transform: uppercase;
}

.workspace-topbar {
    box-sizing: border-box;
    display: flex;
    min-height: 52px;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 8px 14px;
    border-bottom: 1px solid var(--workspace-border);
    background: color-mix(in srgb, var(--workspace-panel) 94%, transparent);
}

.workspace-topbar h1 {
    margin: 2px 0 0;
    color: var(--workspace-text);
    font-size: 15px;
    line-height: 1.2;
}

@media (max-width: 760px) {
    .workspace-activity-rail {
        position: fixed;
        right: 0;
        bottom: 0;
        left: 0;
        z-index: 100;
        width: 100%;
        height: 50px;
        min-height: 50px;
        flex-direction: row;
        justify-content: center;
        border-top: 1px solid var(--workspace-border);
        border-right: 0;
    }

    .workspace-rail-brand {
        display: none;
    }

    .workspace-rail-nav,
    .workspace-rail-footer {
        width: auto;
        flex-direction: row;
        gap: 3px;
    }

    .workspace-rail-footer {
        margin: 0 0 0 8px;
        padding: 0;
    }

    .workspace-rail-button::before {
        top: auto;
        right: 7px;
        bottom: -5px;
        left: 7px;
        width: auto;
        height: 2px;
    }

    .workspace-context-panel {
        height: auto;
    }
}