.form1065-app{
    --teal:#159baa;
    --teal-dark:#0d7581;
    --teal-soft:#eaf8f9;
    --ink:#17222d;
    --muted:#667785;
    --line:#dce5e8;
    --paper:#fff;
    --bg:#f5f8f9;
    font-family:Poppins,Arial,sans-serif;
    color:var(--ink);
    background:var(--bg);
    padding:34px 0 70px;
}
.form1065-app *{box-sizing:border-box}
.form1065-wrap{
    margin:auto;
    width:100%;
    max-width:1220px;
    min-width:0;
    padding-left:12px;
    padding-right:12px;
    box-sizing:border-box;
    margin-left:auto;
    margin-right:auto;
}
.form1065-head{
    background:#fff;
    border:1px solid var(--line);
    border-radius:16px;
    padding:26px 30px;
    margin-bottom:22px;
    box-shadow:0 8px 24px rgba(17,34,45,.05);
}
.form1065-head h1{
    margin:0 0 8px;
    font-size:clamp(26px,4vw,38px);
    line-height:1.15;
}
.form1065-head p{
    margin:0;
    color:var(--muted);
    line-height:1.7;
}
.form1065-badges{
    display:flex;
    flex-wrap:wrap;
    gap:8px;
    margin-top:16px;
}
.form1065-badge{
    background:var(--teal-soft);
    color:var(--teal-dark);
    border-radius:999px;
    padding:7px 13px;
    font-size:12px;
    font-weight:600;
}
.form1065-grid{
    align-items:start;
}
.form1065-main{
    min-width:0;
}
.form1065-card{
    background:#fff;
    border:1px solid var(--line);
    border-radius:15px;
    padding:24px;
    margin-bottom:18px;
    box-shadow:0 6px 20px rgba(17,34,45,.04);
}
.form1065-card h2{
    margin:0 0 6px;
    font-size:20px;
}
.form1065-card .section-sub{
    margin:0 0 20px;
    color:var(--muted);
    font-size:13.5px;
    line-height:1.6;
}
.form1065-fields{
    display:grid;
    grid-template-columns:repeat(2,minmax(0,1fr));
    gap:16px;
}
.form1065-field.full{
    grid-column:1/-1;
}
.form1065-field label{
    display:block;
    font-weight:500;
    font-family:"Poppins",sans-serif;
    font-size:15px;
    margin-bottom:6px;
}
.form1065-field input,
.form1065-field select,
.form1065-field textarea{
    width:100%;
    border:1px solid #ccd8dc;
    border-radius:9px;
    background:#fff;
    min-height:46px;
    padding:10px 12px;
    font-family:"Poppins",sans-serif;
    font-weight:400;
    font-size:15px;
    color:var(--ink);
}
.form1065-field textarea{
    min-height:85px;
    resize:vertical;
}
.form1065-field input:focus,
.form1065-field select:focus,
.form1065-field textarea:focus{
    outline:2px solid rgba(21,155,170,.22);
    border-color:var(--teal);
}
.form1065-money{
    position:relative;
}
.form1065-money span{
    position:absolute;
    left:12px;
    top:50%;
    transform:translateY(-50%);
    color:var(--muted);
}
.form1065-money input{
    padding-left:28px;
}
.form1065-subtitle{
    grid-column:1/-1;
    font-weight:700;
    font-size:14px;
    border-bottom:1px solid var(--line);
    padding-bottom:8px;
    margin-top:5px;
}
.partner-card{
    border:1px solid var(--line);
    border-radius:12px;
    padding:18px;
    margin:16px 0 0;
    background:#fbfdfd;
}
.partner-head{
    display:flex;
    justify-content:space-between;
    align-items:center;
    gap:12px;
    margin-bottom:16px;
}
.partner-head h3{
    margin:0;
    font-size:16px;
}
.remove-partner{
    border:0;
    background:#fff0f0;
    color:#a23636;
    border-radius:8px;
    padding:7px 11px;
    font-weight:600;
    cursor:pointer;
}
.form1065-actions{
    display:flex;
    flex-wrap:wrap;
    gap:10px;
    margin-top:18px;
}
.form1065-btn{
    appearance:none;
    border:0;
    border-radius:9px;
    padding:12px 18px;
    font:inherit;
    font-size:14px;
    font-weight:600;
    cursor:pointer;
}
.form1065-btn.primary{
    background:var(--teal);
    color:#fff;
}
.form1065-btn.secondary{
    background:#edf3f4;
    color:var(--ink);
}
.form1065-btn:disabled{
    opacity:.6;
    cursor:not-allowed;
}
.form1065-side{
    position:sticky;
    top:85px;
}
.form1065-summary{
    background:#17222d;
    color:#fff;
    border-radius:15px;
    padding:22px;
}
.form1065-summary h2{
    font-size:18px;
    margin:0 0 16px;
    color:#fff;
}
.summary-row{
    display:flex;
    justify-content:space-between;
    gap:15px;
    padding:10px 0;
    border-bottom:1px solid rgba(255,255,255,.11);
    font-size:13px;
}
.summary-row:last-child{
    border-bottom:0;
}
.summary-value{
    font-weight:600;
    text-align:right;
}
.summary-good{
    color:#86e3c5;
}
.summary-bad{
    color:#ffb6b6;
}
.form1065-note{
    margin-top:14px;
    color:#b9c6cc;
    font-size:12px;
    line-height:1.6;
}
.form1065-alert{
    display:none;
    margin:0 0 18px;
    padding:13px 15px;
    border-radius:9px;
    font-size:13px;
}
.form1065-alert.error{
    display:block;
    background:#fff1f1;
    color:#8c2929;
    border:1px solid #efcaca;
}
.form1065-alert.success{
    display:block;
    background:#effaf5;
    color:#166342;
    border:1px solid #c9eadc;
}
.confirm-row{
    display:flex;
    gap:10px;
    align-items:flex-start;
    margin-top:18px;
    font-size:13px;
    color:var(--muted);
}
.confirm-row input{
    margin-top:3px;
}

.form1065-preview-card{
    margin-bottom:18px;
    overflow:hidden;
    border:1px solid var(--line);
    border-radius:15px;
    background:#fff;
    box-shadow:0 8px 26px rgba(17,34,45,.07);
}
.form1065-preview-head{
    padding:18px 20px 16px;
    border-bottom:1px solid var(--line);
}
.form1065-preview-head h2{
    margin:0 0 6px;
    color:#023047;
    font-size:18px;
    font-weight:800;
}
.form1065-preview-head p{
    margin:0;
    color:var(--muted);
    font-size:12.5px;
    line-height:1.55;
}
.form1065-preview-badge{
    display:inline-flex;
    margin-top:10px;
    padding:6px 10px;
    border-radius:999px;
    background:var(--teal-soft);
    color:var(--teal-dark);
    font-size:11px;
    font-weight:700;
}
.form1065-preview-wrap{
    position:relative;
    width:100%;
    min-height:670px;
    overflow:auto;
    background:#eef2f5;
    -webkit-overflow-scrolling:touch;
}
.form1065-preview-wrap iframe{
    display:block;
    width:100%;
    min-width:0;
    height:670px;
    border:0;
    background:#fff;
}
.form1065-preview-loader{
    position:absolute;
    inset:0;
    z-index:3;
    display:flex;
    align-items:center;
    justify-content:center;
    gap:10px;
    background:rgba(255,255,255,.86);
    color:#023047;
    font-size:12px;
    font-weight:700;
}
.form1065-preview-loader[hidden]{display:none}
.form1065-spinner{
    width:24px;
    height:24px;
    border:3px solid #d7e3e8;
    border-top-color:var(--teal);
    border-radius:50%;
    animation:form1065-spin .8s linear infinite;
}
@keyframes form1065-spin{to{transform:rotate(360deg)}}
.form1065-preview-status{
    margin:0;
    padding:10px 16px;
    border-top:1px solid var(--line);
    color:var(--muted);
    font-size:11.5px;
    line-height:1.45;
}
.form1065-preview-fallback{
    display:block;
    margin:0 16px 12px;
    color:var(--teal-dark);
    font-size:12px;
    font-weight:700;
    text-align:center;
}
.form1065-preview-actions{
    display:grid;
    grid-template-columns:repeat(2,minmax(0,1fr));
    gap:10px;
    padding:0 16px 16px;
}
.form1065-preview-actions .form1065-btn{
    width:100%;
    min-height:44px;
}
.form1065-modal{
    position:fixed;
    inset:0;
    z-index:2147483000;
    display:none;
    align-items:center;
    justify-content:center;
    padding:16px;
    background:rgba(15,23,42,.78);
}
.form1065-modal[aria-hidden="false"]{display:flex}
.form1065-modal-dialog{
    position:relative;
    width:min(960px,calc(100vw - 32px));
    height:min(94dvh,1000px);
    overflow:hidden;
    border-radius:14px;
    background:#fff;
    box-shadow:0 24px 70px rgba(15,23,42,.34);
}
.form1065-modal-close{
    position:absolute;
    top:10px;
    right:10px;
    z-index:5;
    width:42px;
    height:42px;
    border:1px solid #d7dde3;
    border-radius:50%;
    background:#fff;
    color:#132238;
    font:400 29px/1 Arial,sans-serif;
    cursor:pointer;
}
.form1065-modal iframe{
    display:block;
    width:100%;
    height:100%;
    border:0;
    background:#fff;
}
body.form1065-modal-open{overflow:hidden}

@media(max-width:920px){
    .form1065-grid{
    }
    .form1065-side{
        position:static;
    }
    .form1065-preview-wrap,
    .form1065-preview-wrap iframe{
        min-height:560px;
        height:560px;
    }
}
@media(max-width:650px){
    .form1065-preview-wrap,
    .form1065-preview-wrap iframe{
        min-height:500px;
        height:500px;
    }
    .form1065-preview-actions{
        grid-template-columns:1fr;
    }
    .form1065-modal{
        padding:0;
    }
    .form1065-modal-dialog{
        width:100vw;
        height:100dvh;
        border-radius:0;
    }
}
@media(max-width:650px){
    .form1065-fields{
        grid-template-columns:1fr;
    }
    .form1065-field.full,
    .form1065-subtitle{
        grid-column:auto;
    }
    .form1065-card,
    .form1065-head{
        padding:18px;
    }
}
/* Container layout verified against Form 941; page-scoped, 2026-11-01. */
.form1065-grid{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,13fr);gap:24px;margin:0;width:100%;min-width:0;align-items:start;box-sizing:border-box}
.form1065-grid > *{width:100%;max-width:none;min-width:0;padding-left:0;padding-right:0;margin:0;box-sizing:border-box}
@media(min-width:992px) and (max-width:1199.98px){.form1065-grid{grid-template-columns:minmax(0,2fr) minmax(0,3fr);gap:22px}}
@media(max-width:991.98px){.form1065-grid{grid-template-columns:minmax(0,1fr);gap:24px}}
