.case-layout-shell{
    width:min(1040px,100%);
    margin:0 auto;
}

.case-layout-shell .card,
.case-layout-shell .case-collapsible{
    margin-bottom:16px;
}

.case-summary-card{
    padding:18px 20px;
}

.case-summary-card h1{
    margin-bottom:16px;
    font-size:clamp(1.45rem,2.7vw,2rem);
}

.case-summary-card .grid-3{
    gap:12px;
}

.case-summary-card .grid-3 > div{
    padding:0;
}

.case-collapsible{
    display:block;
    width:100%;
    border:1px solid var(--border);
    border-radius:12px;
    background:#fff;
    box-shadow:var(--shadow);
    overflow:hidden;
}

.case-collapsible-summary{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:18px;
    min-height:70px;
    padding:17px 20px;
    cursor:pointer;
    list-style:none;
    user-select:none;
}

.case-collapsible-summary::-webkit-details-marker{
    display:none;
}

.case-collapsible-summary:hover{
    background:#f8fafc;
}

.case-collapsible-summary:focus-visible{
    outline:3px solid rgba(11,77,122,.18);
    outline-offset:-3px;
}

.case-collapsible-heading{
    display:flex;
    flex-direction:column;
    gap:4px;
    min-width:0;
}

.case-collapsible-title{
    color:var(--text);
    font-size:1.22rem;
    font-weight:800;
    line-height:1.2;
}

.case-collapsible-description{
    color:var(--muted);
    font-size:.9rem;
    line-height:1.4;
}

.case-collapsible-chevron{
    width:13px;
    height:13px;
    flex:0 0 auto;
    border-right:2px solid #52606d;
    border-bottom:2px solid #52606d;
    transform:rotate(45deg);
    transition:transform .18s ease;
    margin-right:4px;
    margin-top:-6px;
}

.case-collapsible[open] .case-collapsible-chevron{
    transform:rotate(225deg);
    margin-top:6px;
}

.case-collapsible[open] .case-collapsible-summary{
    border-bottom:1px solid var(--border);
    background:#fbfcfd;
}

.case-collapsible-body{
    padding:18px 20px 20px;
}

.case-people-card{
    padding:0 !important;
}

.case-people-grid{
    grid-template-columns:minmax(0,1fr) minmax(0,1fr);
    gap:18px;
}

.case-people-grid > section{
    min-width:0;
}

.case-people-grid h3{
    margin:0 0 14px;
    font-size:1.05rem;
}

.owner-change-form,
.add-officers-form,
#case-notification-form{
    padding:14px;
    border:1px solid #e1e6ec;
    border-radius:10px;
    background:#f9fbfc;
}

.participant-list{
    margin:14px 0;
}

.participant-row,
.notification-recipient-row{
    min-height:54px;
    padding:10px 11px;
    border:1px solid #e4e9ef;
    border-radius:9px;
    background:#fff;
}

.participant-row + .participant-row,
.notification-recipient-row + .notification-recipient-row{
    margin-top:7px;
}

.current-case-preview{
    margin-top:14px;
    padding:14px;
    border:1px solid #e1e6ec;
    border-radius:10px;
    background:#f9fbfc;
}

.current-case-preview h4{
    margin:0 0 10px;
}

.case-conversation-card{
    padding:18px 20px;
}

.case-conversation-card h2{
    margin-bottom:14px;
}

.case-conversation-card .message{
    margin:10px 0;
    padding:13px 15px;
    border-radius:8px;
}

.case-conversation-card .message.internal{
    background:#fff7d6;
}

.case-conversation-card .message.admin_only{
    background:#fdecec;
}

.case-action-grid{
    grid-template-columns:minmax(0,1fr) minmax(0,1fr);
    gap:16px;
}

.case-action-card{
    height:100%;
    margin-bottom:0 !important;
}

.case-action-card h2{
    margin-bottom:15px;
}

.case-motion-card{
    margin-top:16px;
}

.motion-create-form textarea{
    min-height:150px;
}

.motion-create-form select[multiple]{
    min-height:190px;
}

.case-checkbox-row{
    display:flex;
    align-items:flex-start;
    gap:10px;
    margin:15px 0;
    padding:13px 14px;
    border:1px solid #dfe5eb;
    border-radius:9px;
    background:#f9fbfc;
    cursor:pointer;
}

.case-checkbox-row input{
    width:20px;
    height:20px;
    flex:0 0 auto;
    margin:1px 0 0;
}

@media(max-width:900px){
    .case-layout-shell{
        width:100%;
    }

    .case-people-grid,
    .case-action-grid{
        grid-template-columns:1fr;
    }

    .case-action-card{
        margin-bottom:0 !important;
    }
}

@media(max-width:700px){
    .case-layout-shell .card,
    .case-layout-shell .case-collapsible{
        margin-bottom:12px;
    }

    .case-summary-card{
        padding:15px;
    }

    .case-summary-card .grid-3{
        display:grid !important;
        grid-template-columns:repeat(3,minmax(0,1fr)) !important;
        gap:8px !important;
    }

    .case-summary-card .grid-3 > div{
        padding:10px;
        border:1px solid #e1e6ec;
        border-radius:9px;
        background:#f9fbfc;
        font-size:.86rem;
    }

    .case-collapsible-summary{
        min-height:64px;
        padding:15px;
    }

    .case-collapsible-title{
        font-size:1.08rem;
    }

    .case-collapsible-description{
        font-size:.84rem;
    }

    .case-collapsible-body{
        padding:14px;
    }

    .owner-change-form,
    .add-officers-form,
    #case-notification-form,
    .current-case-preview{
        padding:12px;
    }

    .case-action-grid{
        display:grid !important;
        grid-template-columns:1fr !important;
    }

    .case-checkbox-row{
        padding:12px;
    }
}

@media(max-width:430px){
    .case-summary-card .grid-3{
        grid-template-columns:1fr !important;
    }

    .case-collapsible-summary{
        align-items:flex-start;
    }

    .case-collapsible-description{
        padding-right:4px;
    }
}