:root {
    --fb-bg: #08100e;
    --fb-panel: rgba(14, 26, 22, 0.9);
    --fb-panel-strong: rgba(18, 32, 28, 0.94);
    --fb-border: rgba(255, 255, 255, 0.12);
    --fb-text: #e9f3ec;
    --fb-muted: #9eb0a6;
    --fb-accent: #9edb74;
    --fb-warn: #e8b34f;
}

.shell {
    display: block;
    min-height: 100vh;
    background:
        radial-gradient(circle at 20% 0%, rgba(132, 204, 22, 0.12), transparent 32rem),
        radial-gradient(circle at 88% 18%, rgba(234, 179, 8, 0.11), transparent 30rem),
        var(--fb-bg);
}

.content {
    min-width: 0;
    width: 100%;
    padding: 22px 24px 24px;
}

.workspace-header,
.page-header {
    padding-left: 64px;
}

.floating-nav-shell {
    position: fixed;
    inset: 0;
    z-index: 2000;
    pointer-events: none;
}

.floating-brand-button,
.floating-account-card,
.floating-nav-panel,
.floating-nav-scrim {
    pointer-events: auto;
}

.floating-brand-button {
    position: fixed;
    top: 16px;
    left: 16px;
    display: inline-flex;
    align-items: center;
    width: 52px;
    min-height: 52px;
    padding: 8px;
    border: 1px solid var(--fb-border);
    border-radius: 18px;
    color: var(--fb-text);
    background: color-mix(in srgb, var(--fb-panel) 88%, transparent);
    box-shadow: 0 18px 46px rgba(0, 0, 0, 0.36);
    backdrop-filter: blur(18px);
    cursor: pointer;
}

.floating-brand-button:hover,
.account-theme-button:hover {
    border-color: rgba(164, 223, 137, 0.72);
    transform: translateY(-1px);
}

.brand-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 14px;
    color: #07110d;
    font-weight: 950;
    letter-spacing: 0;
    background: linear-gradient(135deg, var(--fb-accent), var(--fb-warn));
}

.brand-mark.compact {
    width: 34px;
    height: 34px;
    border-radius: 12px;
    font-size: 0.82rem;
}

.floating-brand-text {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
}

.floating-nav-scrim {
    position: fixed;
    inset: 0;
    z-index: 1998;
    border: 0;
    background: rgba(0, 0, 0, 0.24);
    cursor: default;
}

.floating-nav-panel {
    position: fixed;
    z-index: 1999;
    top: 76px;
    left: 16px;
    bottom: 102px;
    width: min(380px, calc(100vw - 32px));
    overflow: auto;
    padding: 18px;
    border: 1px solid var(--fb-border);
    border-radius: 22px;
    background:
        linear-gradient(145deg, color-mix(in srgb, var(--fb-panel-strong) 94%, transparent), color-mix(in srgb, var(--fb-panel) 92%, transparent));
    box-shadow: 0 26px 76px rgba(0, 0, 0, 0.48);
    backdrop-filter: blur(22px);
}

.floating-nav-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding-bottom: 16px;
    margin-bottom: 14px;
    border-bottom: 1px solid var(--fb-border);
}

.brand-title {
    color: var(--fb-text);
    font-size: 1.1rem;
    font-weight: 950;
}

.brand-subtitle {
    color: var(--fb-muted);
    font-size: 0.88rem;
}

.floating-nav-links {
    display: grid;
    gap: 16px;
}

.floating-nav-panel .nav-section {
    margin: 0;
}

.floating-nav-panel .nav-section > span {
    display: block;
    margin: 0 0 8px;
    color: var(--fb-muted);
    font-size: 0.74rem;
    font-weight: 950;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.floating-nav-panel .nav-section a {
    display: flex;
    align-items: center;
    min-height: 40px;
    padding: 9px 12px;
    border-radius: 12px;
    color: var(--fb-text);
    text-decoration: none;
}

.floating-nav-panel .nav-section a:hover,
.floating-nav-panel .nav-section a.active {
    color: #07110d;
    background: linear-gradient(135deg, var(--fb-accent), var(--fb-warn));
}

.floating-account-card {
    position: fixed;
    left: 16px;
    bottom: 16px;
    display: grid;
    grid-template-columns: 42px 0 0;
    align-items: center;
    gap: 12px;
    width: 66px;
    padding: 12px;
    border: 1px solid var(--fb-border);
    border-radius: 18px;
    background: color-mix(in srgb, var(--fb-panel-strong) 88%, transparent);
    box-shadow: 0 18px 46px rgba(0, 0, 0, 0.34);
    backdrop-filter: blur(18px);
    overflow: hidden;
    transition: width .18s ease, grid-template-columns .18s ease, border-color .18s ease;
}

.floating-account-card:hover,
.floating-account-card:focus-within {
    grid-template-columns: 42px minmax(0, 1fr) auto;
    width: min(342px, calc(100vw - 32px));
    border-color: rgba(164, 223, 137, 0.56);
}

.account-avatar {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: 14px;
    color: #07110d;
    font-weight: 950;
    background: linear-gradient(135deg, #9fe2ff, var(--fb-accent));
}

.account-summary-button {
    display: contents;
    border: 0;
    padding: 0;
    color: inherit;
    background: transparent;
    cursor: pointer;
}

.account-copy {
    min-width: 0;
    opacity: 0;
    transition: opacity .14s ease;
}

.floating-account-card:hover .account-copy,
.floating-account-card:focus-within .account-copy,
.floating-account-card:hover .account-theme-button,
.floating-account-card:focus-within .account-theme-button {
    opacity: 1;
}

.account-copy strong,
.account-copy span {
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.account-copy strong {
    color: var(--fb-text);
    font-size: 0.92rem;
}

.account-copy span {
    color: var(--fb-muted);
    font-size: 0.8rem;
}

.account-theme-button {
    border: 1px solid var(--fb-border);
    border-radius: 12px;
    padding: 8px 10px;
    color: var(--fb-text);
    background: rgba(255, 255, 255, 0.06);
    font-weight: 900;
    cursor: pointer;
    opacity: 0;
    transition: opacity .14s ease, transform .14s ease, border-color .14s ease;
}

.account-popover {
    position: absolute;
    left: 12px;
    bottom: 74px;
    display: grid;
    gap: 4px;
    min-width: 210px;
    padding: 10px;
    border: 1px solid var(--fb-border);
    border-radius: 14px;
    background: color-mix(in srgb, var(--fb-panel-strong) 96%, transparent);
    box-shadow: 0 18px 46px rgba(0, 0, 0, 0.36);
    backdrop-filter: blur(18px);
}

.account-popover a {
    padding: 10px 11px;
    border-radius: 10px;
    color: var(--fb-text);
    text-decoration: none;
    font-weight: 850;
}

.account-popover a:hover {
    color: #07110d;
    background: linear-gradient(135deg, var(--fb-accent), var(--fb-warn));
}

.filter-drawer {
    left: 20px;
}

.theme-light .floating-brand-button,
.theme-light .floating-account-card,
.theme-light .floating-nav-panel,
.theme-light .account-popover {
    background: rgba(247, 251, 246, 0.9);
}

@media (max-width: 760px) {
    .content {
        padding: 16px;
    }

    .workspace-header,
    .page-header {
        padding-left: 0;
        padding-top: 62px;
    }

    .floating-brand-button {
        top: 12px;
        left: 12px;
    }

    .floating-nav-panel {
        top: 68px;
        left: 12px;
        right: 12px;
        bottom: 94px;
        width: auto;
    }

    .floating-account-card {
        left: 12px;
        bottom: 12px;
        width: calc(100vw - 24px);
    }
}