* {
    box-sizing: border-box;
}

html {
    font-size: 100%;
}

body {
    margin: 0;
    overflow-y: scroll;
    color: #222;
    background-color: #00ade6;
    font-family: Arial, Helvetica, sans-serif;
}

button,
input {
    font: inherit;
}

button {
    cursor: pointer;
}

.reklama {
    width: 100%;
    margin: 0 0 5px;
    padding: 0;
    overflow-x: auto;
    text-align: center;
}

.reklama-inner {
    min-width: 468px;
    margin: 0;
    padding: 0;
    text-align: center;
}

#obal {
    width: min(96%, 1120px);
    margin: 0 auto;
    padding: 8px 0 20px;
}

#hlavicka {
    display: grid;
    grid-template-columns: 74px minmax(0, 1fr) auto;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    background-color: #fff7e6;
    border: 2px solid #333;
    border-radius: 12px;
    box-shadow: 0 0 0.3em rgb(0 0 0 / 50%);
}

#homepage {
    display: block;
    width: 70px;
    height: 70px;
    text-decoration: none;
}

#homepage img {
    display: block;
    width: 70px;
    height: 70px;
    object-fit: contain;
}

.nadpisy {
    min-width: 0;
    text-align: center;
}

.nadpisy h1 {
    margin: 0;
    font-family: Georgia, "Times New Roman", serif;
    font-size: clamp(1.7rem, 4vw, 2.5rem);
    font-weight: normal;
}

.nadpisy p {
    margin: 3px 0 0;
    font-size: 1.05rem;
}

#znovu {
    padding: 9px 13px;
    color: #b00020;
    background-color: transparent;
    border: 2px solid transparent;
    border-radius: 8px;
    font-weight: bold;
}

#znovu:hover {
    background-color: #fff;
    border-color: #b00020;
}

#zadani {
    margin: 10px 0;
}

.hadanka {
    display: grid;
    grid-template-columns: 140px minmax(0, 1fr);
    gap: 15px;
    align-items: center;
    padding: 10px 16px;
    background-color: #ff8bdd;
    border: 2px solid #ca0097;
    border-radius: 13px;
}

.hadanka h2 {
    margin: 0;
    font-size: 1.35rem;
    text-transform: uppercase;
}

.hadanka p {
    margin: 0;
    font-size: 1.16rem;
    line-height: 1.4;
}

.pokyn {
    margin: 8px 2px 0;
    color: #fff;
    font-size: 1.13rem;
    line-height: 1.4;
}

#pracovniPlocha {
    display: flex;
    align-items: stretch;
    gap: 18px;
    padding: 16px;
    background-color: #fff;
    border: 2px solid #333;
    border-radius: 16px;
    box-shadow: 0 0 0.3em rgb(0 0 0 / 40%);
}

#vety {
    display: flex;
    flex: 0 0 39%;
    min-width: 300px;
    align-items: flex-start;
    padding: 16px 18px;
    background-color: #e3ffb6;
    border: 2px solid #9cbd63;
    border-radius: 12px;
}

#vety ol {
    width: 100%;
    margin: 0;
    padding-left: 1.9rem;
}

#vety li {
    margin: 14px 0;
    padding-left: 6px;
    font-size: 1.27rem;
    line-height: 1.45;
}

#krizovkaCast {
    display: flex;
    flex: 1 1 auto;
    min-width: 0;
    flex-direction: column;
}

#mrizka {
    display: grid;
    gap: 6px;
    justify-content: center;
    overflow-x: auto;
    padding: 8px 7px 4px;
}

.radek {
    display: grid;
    grid-template-columns:
        30px
        repeat(var(--pocet-sloupcu), 45px);
    gap: 4px;
    align-items: center;
}

.cisloRadku {
    padding-right: 3px;
    font-size: 1.08rem;
    font-weight: bold;
    text-align: right;
}

.prazdnePole,
.pismeno {
    width: 45px;
    height: 45px;
}

.prazdnePole {
    visibility: hidden;
}

.pismeno {
    padding: 0;
    color: #222;
    background-color: #edf0ff;
    border: 2px solid #555;
    border-radius: 3px;
    font-size: 1.55rem;
    font-weight: bold;
    text-align: center;
    text-transform: uppercase;
}

.pismeno.tajenka {
    background-color: #a8c76b;
    border-color: #64872d;
}

.pismeno.spravne,
.pismeno.tajenka.spravne {
    color: #145c00;
    background-color: #e5f7dc;
    border-color: #278000;
}

.pismeno.chybne,
.pismeno.tajenka.chybne {
    color: #8b0016;
    background-color: #ffe6ea;
    border-color: #c00020;
}

#ovladani {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 9px;
    margin-top: 12px;
}

#ovladani button {
    min-width: 135px;
    padding: 9px 13px;
    border: 2px solid #333;
    border-radius: 8px;
    font-weight: bold;
}

#zkontrolovat {
    color: #fff;
    background-color: #267700;
}

#napoveda {
    color: #222;
    background-color: #ccecff;
}

#ukazatReseni {
    color: #222;
    background-color: #ffe6a0;
}

#spodniCast {
    display: grid;
    grid-template-columns: minmax(220px, 1fr) 130px;
    gap: 16px;
    align-items: center;
    margin-top: 12px;
    padding-top: 10px;
    border-top: 2px solid #ddd;
}

#tajenkaSekce {
    text-align: center;
}

#tajenkaSekce h2 {
    margin: 0 0 7px;
    font-size: 1.22rem;
}

#tajenkaPole {
    display: flex;
    justify-content: center;
    gap: 6px;
}

.tajenkaPismeno {
    display: grid;
    width: 39px;
    height: 39px;
    place-items: center;
    background-color: #a8c76b;
    border: 2px solid #64872d;
    border-radius: 4px;
    font-size: 1.4rem;
    font-weight: bold;
    text-transform: uppercase;
}

#vysledek {
    min-height: 2.7em;
    margin: 7px 0 0;
    font-size: 1.03rem;
    font-weight: bold;
}

#vysledek.uspech {
    color: #176500;
}

#vysledek.chyba {
    color: #a00018;
}

#vysledek.info {
    color: #174f78;
}

#obrazekTajenky {
    display: grid;
    width: 124px;
    height: 124px;
    place-items: center;
    margin: 0 auto;
    padding: 5px;
    overflow: hidden;
    background-color: #f7ffe9;
    border: 2px solid #9cbd63;
    border-radius: 12px;
    transition: opacity 0.18s ease;
}

#obrazekTajenky.skryty {
    visibility: hidden;
    opacity: 0;
}

#obrazekTajenky img {
    display: block;
    width: auto;
    height: auto;
    max-width: 108px;
    max-height: 108px;
    object-fit: contain;
}

#casti {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 7px;
    margin-top: 10px;
    padding: 8px 13px;
    background-color: #ff8bdd;
    border: 2px solid #ca0097;
    border-radius: 10px;
}

#casti span {
    margin-right: 5px;
    font-weight: bold;
}

#casti a {
    display: inline-grid;
    min-width: 35px;
    min-height: 35px;
    place-items: center;
    color: #9a006f;
    background-color: #ffc3ec;
    border: 2px solid transparent;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
}

#casti a:hover {
    border-color: #9a006f;
}

#casti a[aria-current="page"] {
    color: #fff;
    background-color: #ca0097;
}

input:focus-visible,
button:focus-visible,
a:focus-visible {
    outline: 3px solid #005fcc;
    outline-offset: 2px;
}

@media (max-width: 800px) {
    #pracovniPlocha {
        flex-direction: column;
    }

    #vety {
        flex-basis: auto;
        min-width: 0;
    }
}

@media (max-width: 720px) {
    #hlavicka {
        grid-template-columns: 60px minmax(0, 1fr);
    }

    #homepage,
    #homepage img {
        width: 58px;
        height: 58px;
    }

    #znovu {
        grid-column: 1 / -1;
        justify-self: center;
    }

    .hadanka {
        grid-template-columns: 1fr;
        gap: 6px;
    }

    #spodniCast {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 430px) {
    #obal {
        width: 100%;
        padding: 3px;
    }

    #pracovniPlocha {
        padding: 8px;
    }

    #vety {
        padding: 10px 12px;
    }

    #vety li {
        font-size: 1.1rem;
    }

    .pismeno,
    .prazdnePole {
        width: 41px;
        height: 41px;
    }

    .radek {
        grid-template-columns:
            28px
            repeat(var(--pocet-sloupcu), 41px);
    }

    #ovladani button {
        min-width: 125px;
    }
}