:root{--bg:#0f1724;--panel:#0b1220;--accent:#ffb86b;--muted:#9aa4b2}
        *{box-sizing:border-box}
        body{margin:0;height:100vh;background:linear-gradient(180deg,#071021 0%,#0f1724 60%);color:#e6eef6;font-family:Inter,Segoe UI,system-ui,Arial,sans-serif}
        .container{display:flex;min-height:100vh;position:relative;z-index:1}
        .left{flex:0 0 28%;padding:48px;background:linear-gradient(135deg,rgba(234, 168, 98, 0.06),transparent);border-right:1px solid rgba(255,255,255,0.03);display:flex;flex-direction:column;gap:18px;align-items:flex-start;justify-content:center}
        h1{margin:0 0 6px 0;font-size:28px;letter-spacing:-0.4px}
        p.lead{margin:0;color:var(--muted);line-height:1.5}
        .left .decor{margin-top:18px;display:flex;gap:8px}
        .dot{width:12px;height:12px;border-radius:50%;background:linear-gradient(180deg,var(--accent),#ff8a3d);box-shadow:0 6px 20px rgba(255,138,61,0.12),0 1px 0 rgba(255,255,255,0.03)}

        .container-fake{height:64px;background:#a6c2d7;border-radius:8px;display:flex;align-items:center;justify-content:center;padding:14px;gap:10px}
        /* when this is the sole top-level div on the page, center it in viewport */
        body > .container-fake{position:fixed;left:50%;top:50%;transform:translate(-50%,-50%);margin:0}
        .right{flex:1;display:flex;align-items:center;justify-content:center;padding:120px}
        /* layout wrapper: center stats area + right-side dresser */
        .workspace{display:flex;align-items:center;gap:36px;width:100%}
        /* push stats slightly left and dresser slightly right to avoid overlap */
        .center-stats{flex:1;display:flex;align-items:center;justify-content:center;margin-right:6%}
        /* make the dresser narrow and sit at the far right (phone-like) */
        .dresser{width:360px;max-width:360px;background:linear-gradient(180deg,#0b1220 0%,#0f1724 100%);border-radius:36px;padding:14px;box-shadow:0 30px 80px rgba(2,6,23,0.6);position:relative;margin-left:6%}
        .dresser2{width:600px;max-width:600px;background:linear-gradient(180deg,#0b1220 0%,#0f1724 100%);border-radius:36px;padding:14px;box-shadow:0 30px 80px rgba(2,6,23,0.6);position:relative;margin-left:0%}
        .topboard{height:18px;background:#54b9fd;border-radius:6px;margin-bottom:12px}

        /* layout: main body holds center info + right column of shelves */
        /* make the shelf column thin and place it at the far right (inside narrow dresser) */
        .books-column{width:100%;display:flex;flex-direction:column;gap:10px;align-items:center}

        /* make shelves thinner (less vertical bulk) */
        .shelf{background:#d4f1f4;border-radius:8px;padding:8px;display:flex;gap:8px;align-items:flex-end;min-height:110px;margin:0;box-shadow:inset 0 -6px 12px rgba(0,0,0,0.03);width:100%}

        /* books use image covers; smaller to match thin shelves */
        .book{width:72px;height:auto;border-radius:14px;display:inline-flex;flex-direction:column;align-items:center;justify-content:flex-start;color:inherit;text-decoration:none;font-size:12px;box-shadow:0 8px 18px rgba(2,6,23,0.32);transform-origin:center;transition:transform .18s ease, box-shadow .18s ease;position:relative;overflow:visible;background:transparent;padding:6px 0}
        .book:hover{transform:translateY(-6px) scale(1.06);box-shadow:0 28px 48px rgba(2,6,23,0.44)}
        .book .app-icon{display:block;width:56px;height:56px;object-fit:contain;border-radius:12px}
        .app-label{display:block;margin-top:6px;font-size:12px;color:var(--muted);text-align:center;line-height:1}

        .book--blue{background:linear-gradient(180deg,#3b82f6,#1e3a8a)}
        .book--green{background:linear-gradient(180deg,#34d399,#059669)}
        .book--red{background:linear-gradient(180deg,#fb7185,#b91c1c)}
        .book--yellow{background:linear-gradient(180deg,#facc15,#b45309);color:#111}
        .book--purple{background:linear-gradient(180deg,#a78bfa,#5b21b6)}

        .drawer{height:64px;background:#a6c2d7;border-radius:8px;margin-top:8px;display:flex;align-items:center;justify-content:flex-start;padding:14px;gap:10px}
        .info-card{width:100%;max-width:560px;background:linear-gradient(180deg,#ffffff,#f3f2ef);border-radius:10px;padding:18px;color:#0b1220;box-shadow:0 10px 30px rgba(3,10,18,0.12);display:flex;flex-direction:column;gap:10px;align-items:center}
        .info-placeholder{width:100%;display:flex;gap:12px;justify-content:space-between}
        .stat{flex:1;background:rgba(11,18,32,0.04);padding:10px;border-radius:8px;text-align:center}
        .handle{width:48px;height:12px;border-radius:6px;background:linear-gradient(180deg,#f3efe9,#d9cdbf);box-shadow:inset 0 -2px 0 rgba(0,0,0,0.08)}

        /* background canvas sits behind content */
        #bg-canvas{position:fixed;inset:0;width:100%;height:100%;z-index:0;pointer-events:none}

/* ------- Login card styles ------- */
.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}
.login-card{width:min(420px,96%);background:linear-gradient(180deg,rgba(255,255,255,0.03),rgba(255,255,255,0.01));border-radius:14px;padding:22px;box-shadow:0 20px 50px rgba(2,6,23,0.6);border:1px solid rgba(255,184,107,0.06);color:#e6eef6;text-align:center}
.login-card h2{margin:0 0 10px;font-size:20px;color:var(--accent)}
.login-error{color:#ff9aa2;margin:6px 0 8px;font-size:13px}
.login-form{display:flex;flex-direction:column;gap:12px;margin-top:6px}
.login-form input{width:100%;padding:12px 14px;border-radius:10px;border:1px solid rgba(255,255,255,0.04);background:linear-gradient(180deg,rgba(255,184,107,0.06),rgba(255,138,61,0.03));color:#fff;font-size:15px}
.login-form input::placeholder{color:rgba(230,238,246,0.6)}
.login-form input:focus{outline:none;box-shadow:0 6px 18px rgba(255,184,107,0.08)}
.btn-primary{display:inline-block;padding:10px 14px;border-radius:10px;border:none;background:linear-gradient(90deg,var(--accent),#ff8a3d);color:#071021;font-weight:700;cursor:pointer;box-shadow:0 10px 30px rgba(255,138,61,0.12);transition:transform .12s ease}
.btn-primary:hover{transform:translateY(-3px)}
.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

@media (max-width:420px){
        .login-card{padding:14px;border-radius:12px}
        .login-card h2{font-size:18px}
        .login-form input{padding:10px;font-size:14px}
}

.iframe-wrapper {
    width: 500px;     /* szerokość widocznego obszaru */
    height: 300px;    /* wysokość widocznego obszaru */
    overflow: hidden; /* ukrywa resztę */
    position: relative;
}

.iframe-wrapper iframe {
    position: absolute;
    top: -100px;   /* przesunięcie w dół (czyli pokazujesz niższy fragment) */
    left: -380px;  /* przesunięcie w prawo */
    width: 900px; /* musi być większe niż wrapper */
    height: 1000px;
    border: none;
}

@media (max-width: 600px) {

    .iframe-wrapper {
        width: 100%;
        height: 60vw; /* proporcja ~5:3 (dopasowana do 500x300) */
        max-height: 300px;
    }

    .iframe-wrapper iframe {
        transform: scale(0.55);
        transform-origin: top left;
    }

}

/* logout button (fixed bottom-right) */
.btn-logout{position:fixed;right:20px;bottom:20px;z-index:30;display:inline-flex;align-items:center;gap:8px;padding:10px 14px;background:linear-gradient(90deg,#ffb86b,#ff8a3d);color:#071021;border-radius:12px;text-decoration:none;font-weight:600;box-shadow:0 10px 30px rgba(255,138,61,0.12);transition:transform .12s ease,box-shadow .12s ease}
.btn-logout:hover{transform:translateY(-4px);box-shadow:0 20px 40px rgba(255,138,61,0.18)}

@media (max-width:420px){
        .btn-logout{right:12px;left:auto;bottom:12px;padding:8px 12px;border-radius:10px;transform:none}
        .btn-logout:hover{transform:translateY(-4px)}
}

        /* przycisk od strony gownej */
        .btn-admin{position:fixed;left:20px;bottom:20px;z-index:30;display:inline-flex;align-items:center;gap:8px;padding:10px 14px;background:linear-gradient(90deg,#ffb86b,#ff8a3d);color:#071021;border-radius:12px;text-decoration:none;font-weight:600;box-shadow:0 10px 30px rgba(255,138,61,0.12);transition:transform .12s ease,box-shadow .12s ease}
        .btn-admin:hover{transform:translateY(-4px);box-shadow:0 20px 40px rgba(255,138,61,0.18)}

                                /* small responsive */
                                @media (max-width:900px){
                                        .left{display:none}
                                        .dresser2{width:92%}
                                        .right{padding:60px}
                                }

                                /* tablets and large phones: place header/quote on top */
                                @media (max-width:600px){
                                        .container{flex-direction:column}
                                        .left{display:flex;flex:0 0 auto;width:100%;padding:14px;order:-1;align-items:center;justify-content:center}
                                        .left h1{font-size:20px;text-align:center;margin:0 0 8px}
                                        .left .lead{max-height:none;padding:8px 20px;text-align:center}
                                        .right{padding:18px}
                                        .workspace{flex-direction:column;gap:12px}
                                        .center-stats{margin-right:0}
                                        .dresser{width:92%;max-width:420px;padding:12px;margin-left:0;order:0}
                                        .dresser2{width:92%;max-width:none;padding:12px;margin-left:0;order:0}
                                        .shelf{min-height:110px;padding:8px;gap:8px;flex-wrap:wrap}
                                        .book{width:84px;padding:8px}
                                        .book .app-icon{width:64px;height:64px}
                                        .app-label{font-size:13px}
                                        .drawer{height:auto;padding:10px}
                                        .info-card{padding:12px}
                                }

                                /* small phones: compact top header + stacked dresser; center admin button */
                                @media (max-width:420px){
                                        body{font-size:14px}
                                        .container{flex-direction:column}
                                        .left{display:flex;flex:0 0 auto;width:100%;padding:10px;order:-1;align-items:center;justify-content:center}
                                        .left h1{font-size:18px;text-align:center;margin:0 0 6px}
                                        .left .lead{max-height:none;padding:6px 12px;text-align:center}
                                        .book{width:88px}
                                        .book .app-icon{width:64px;height:64px}
                                        .right{padding:12px}
                                        .dresser{width:100%;padding:12px;border-radius:12px;order:0}
                                        .btn-admin{left:50%;right:auto;bottom:12px;padding:8px 12px;border-radius:10px;transform:translateX(-50%)}
                                        .btn-admin:hover{transform:translateX(-50%) translateY(-4px);box-shadow:0 20px 40px rgba(255,138,61,0.18)}
                                }