:root{
    --bg:#0f1221;
    --body-bg: #0b0f1d;
    --panel:#14182b;
    --muted:#8b93a7;
    --txt:#e9ecf1;
    --brand:#7dd3fc;
    --brand-2:#60a5fa;
    --ok:#22c55e;
    --warn:#eab308;
    --err:#ef4444;
    --radius:18px; 
    --gap:14px;
}


*{
    box-sizing:border-box
}


html, body{
    height: 100%;
}


body{
    font-family: sans-serif; 
    background:linear-gradient(180deg, var(--body-bg), var(--bg) 35%); 
    color: var(--txt);
}


header{
    padding: 20px;
    background:linear-gradient(90deg, rgba(96,165,250,.15), rgba(125,211,252,.1)); 
    border-bottom: 1px solid rgba(255,255,255,.06);
}


.container{
    max-width: 1200px;
    margin-inline: auto;
    padding:14px;
    justify-content:space-between;
}


.brand{
    display: flex;
    align-items: center;
    gap: 10px; 
    font-weight: 700;
}


.brand .logo{
    inline-size: 36px;
    block-size: 36px;
    border-radius: 10px;
    background: url("logo.png")
                center / cover no-repeat;
}


.title{
    font-size: clamp(18px, 2vw, 22px)
}


main{
    max-width: 1516px;
    margin-inline: auto;
    padding: 18px;
    display: grid;
    grid-template-columns: 280px 1fr 480px;
    gap: var(--gap);
}


@media (max-width: 1100px){
    main{
        grid-template-columns: 1fr;
    }
}


.card{
    background: linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.03)); 
    border: 1px solid rgba(255,255,255,.1); 
    border-radius:var(--radius); 
    box-shadow: 0 10px 30px rgba(0,0,0,.25)
}

.panel{
    padding:16px
}


h2, h3{
    margin:0 0 12px
}


.muted{
    color:var(--muted);
    font-size:15px
}


.stack{
    display:flex;
    flex-direction:column;
    gap: 10px;
}


.row{
    display: flex;
    align-items: center;
    gap:10px;
    flex-wrap:wrap;
    justify-content:space-between; 
}

.btn{
    appearance:none; 
    border:none; 
    background:linear-gradient(180deg, var(--brand-2), var(--brand)); 
    color:#08111f; 
    font-weight:700; 
    padding:10px 14px; 
    border-radius:12px; 
    cursor:pointer; 
    box-shadow:0 10px 24px rgba(96,165,250,.35);
}


.btn.secondary{
    background:transparent; 
    border:1px solid rgba(255,255,255,.15); 
    color:var(--txt); 
    box-shadow:none
}


.btn.warn{
    background:linear-gradient(180deg, #f59e0b, #eab308);
}


.btn.ok{
    background:linear-gradient(180deg, #34d399, #22c55e);
}

.btn.err{
    background:linear-gradient(180deg, #fb7185, #ef4444);
}


.select, select, .text{
    background:rgba(255,255,255,.03); 
    border:1px solid rgba(255,255,255,.12); 
    color:var(--txt); 
    padding:10px 12px; 
    border-radius:12px
}


textarea.text{
    width:100%;
    min-height:200px;
}


.tabs{
    display:flex;
    gap:8px;
    flex-wrap:wrap;
}


.tab{
    padding:8px 12px; 
    border-radius:10px; 
    border:1px solid rgba(255,255,255,.14); 
    background:rgba(255,255,255,.03); 
    cursor:pointer; 
    font-weight:700; 
    color:#FFF !important;
}


.tab.active{
    background:linear-gradient(180deg, rgba(125,211,252,.18), rgba(96,165,250,.18)); 
    color:#00FF00 !important;
}


.editor-wrap{
    position:relative; 
    border:1px solid rgba(255,255,255,.12); 
    border-radius:14px; 
    overflow:hidden; 
    min-height:280px; 
    background:#0b1020
}

.editor{
    inline-size:100%; 
    block-size:380px
}

iframe.preview{
    inline-size:100%; 
    block-size:380px; 
    border:1px solid rgba(255,255,255,.12); 
    border-radius:14px; 
    background:white
}


.out{
    /* font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Cascadia Code", "DejaVu Sans Mono", monospace;  */
    background:#0a0e1a; 
    border:1px solid rgba(255,255,255,.12); 
    border-radius:12px; 
    padding:10px; 
    min-height:450px; 
    overflow:auto; 
    white-space:pre-wrap
}



.footer{opacity:.7;
    font-size:12px;
    text-align:center;
    padding:12px}


.badge{
    font-size:12px; 
    padding:4px 8px; 
    border-radius:10px; 
    background:rgba(255,255,255,.08); 
    border:1px solid rgba(255,255,255,.14)
}


.kbd{
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Cascadia Code", monospace; 
    background:#0e1324; 
    border:1px solid rgba(255,255,255,.15); 
    border-radius:8px; 
    padding:2px 6px
}


label{
    font-size:13px; 
    color:var(--muted);
}


/* ========== Auth Modal ========== */
.modal-overlay{
    position:fixed;
    inset:0;
    background:rgba(0,0,0,.7);
    backdrop-filter:blur(4px);
    display:flex;
    align-items:center;
    justify-content:center;
    z-index:1000;
}

.modal-overlay.hidden{
    display:none;
}

.modal{
    background:var(--panel);
    border:1px solid rgba(255,255,255,.12);
    border-radius:var(--radius);
    padding:24px;
    width:100%;
    max-width:380px;
    box-shadow:0 20px 50px rgba(0,0,0,.5);
}

.modal h2{
    text-align:center;
    margin-bottom:20px;
}

.modal .input-group{
    display:flex;
    flex-direction:column;
    gap:6px;
    margin-bottom:14px;
}

.modal input[type="email"],
.modal input[type="password"]{
    background:rgba(255,255,255,.03);
    border:1px solid rgba(255,255,255,.12);
    color:var(--txt);
    padding:12px 14px;
    border-radius:12px;
    font-size:14px;
    width:100%;
}

.modal input:focus{
    outline:none;
    border-color:var(--brand);
}

.modal .btn{
    width:100%;
    margin-top:8px;
}

.modal .switch-text{
    text-align:center;
    margin-top:16px;
    font-size:13px;
    color:var(--muted);
}

.modal .switch-text a{
    color:var(--brand);
    cursor:pointer;
    text-decoration:underline;
}

.modal .error-msg{
    color:var(--err);
    font-size:13px;
    text-align:center;
    margin-top:10px;
    min-height:18px;
}

.modal .success-msg{
    color:var(--ok);
    font-size:13px;
    text-align:center;
    margin-top:10px;
}

/* User status in header */
.user-status{
    display:flex;
    align-items:center;
    gap:10px;
}

.user-email{
    font-size:13px;
    color:var(--brand);
    max-width:180px;
    overflow:hidden;
    text-overflow:ellipsis;
    white-space:nowrap;
}

.btn.small{
    padding:6px 12px;
    font-size:13px;
}