/* =========================================================
   MANAGEMENT INTERFACE
   Interior World Object Substrate
   ========================================================= */

.management-interface {
    position: relative;

    width: 100%;
    max-width: 900px;

    margin: 24px auto;
    padding: 28px;

    box-sizing: border-box;

    border: 1px solid rgba(255, 255, 255, 0.16);

    background:
        linear-gradient(
            145deg,
            rgba(255, 255, 255, 0.055),
            rgba(255, 255, 255, 0.018)
        );

    box-shadow:
        0 10px 30px rgba(0, 0, 0, 0.28),
        inset 0 0 0 1px rgba(255, 255, 255, 0.025);

    backdrop-filter: blur(8px);

    color: inherit;
}


/* =========================================================
   HEADER
   ========================================================= */

.management-interface-header {
    margin-bottom: 28px;
}

.management-interface-header h3 {
    margin: 0;

    font-size: 18px;
    font-weight: 500;

    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.management-interface-header p {
    margin: 8px 0 0;

    font-size: 12px;
    letter-spacing: 0.04em;

    opacity: 0.55;
}


/* =========================================================
   INTERFACE BODY
   ========================================================= */

.management-interface-body {
    border-top: 1px solid rgba(255, 255, 255, 0.12);

    padding-top: 22px;
}


/* =========================================================
   MANAGEMENT DOMAINS
   ========================================================= */

.management-interface-domains {
    display: grid;

    grid-template-columns:
        repeat(auto-fit, minmax(160px, 1fr));

    gap: 14px;
}


/* =========================================================
   DOMAIN CONTAINER
   ========================================================= */

.management-interface-domain {
    min-height: 110px;

    padding: 18px;

    box-sizing: border-box;

    border: 1px solid rgba(255, 255, 255, 0.12);

    background: rgba(0, 0, 0, 0.14);

    cursor: pointer;

    transition:
        background 120ms ease,
        border-color 120ms ease;
}

.management-interface-domain:hover {
    background: rgba(255, 255, 255, 0.045);

    border-color:
        rgba(255, 255, 255, 0.28);
}


/* =========================================================
   DOMAIN TITLE
   ========================================================= */

.management-interface-domain-title {
    margin-bottom: 10px;

    font-size: 11px;
    font-weight: 600;

    letter-spacing: 0.12em;
    text-transform: uppercase;
}


/* =========================================================
   DOMAIN DESCRIPTION
   ========================================================= */

.management-interface-domain-description {
    font-size: 11px;

    line-height: 1.5;

    opacity: 0.5;
}


/* =========================================================
   DOMAIN SURFACE
   ========================================================= */

.management-interface-surface {
    display: none;

    margin-top: 22px;

    padding-top: 22px;

    border-top:
        1px solid rgba(255, 255, 255, 0.12);
}

.management-interface-surface.active {
    display: block;
}


/* =========================================================
   EMPTY SUBSTRATE
   ========================================================= */

.management-interface-empty {
    padding: 32px;

    border: 1px dashed
        rgba(255, 255, 255, 0.14);

    text-align: center;

    font-size: 11px;

    letter-spacing: 0.06em;

    opacity: 0.4;
}


/* =========================================================
   NAVIGATION
   ========================================================= */

.management-interface-navigation {
    display: flex;

    justify-content: flex-end;

    margin-top: 28px;

    padding-top: 18px;

    border-top:
        1px solid rgba(255, 255, 255, 0.12);
}

.management-interface-navigation button {
    padding: 9px 16px;

    border:
        1px solid rgba(255, 255, 255, 0.20);

    border-radius: 0;

    background:
        rgba(255, 255, 255, 0.045);

    color: inherit;

    font: inherit;

    font-size: 11px;

    letter-spacing: 0.08em;

    text-transform: uppercase;

    cursor: pointer;

    transition:
        background 120ms ease,
        border-color 120ms ease;
}

.management-interface-navigation button:hover {
    background:
        rgba(255, 255, 255, 0.09);

    border-color:
        rgba(255, 255, 255, 0.35);
}