* {
    margin: 0; 
    padding: 0; 
    border: 0;
    box-sizing: border-box;
    -moz-box-sizing: border-box;
    -webkit-box-sizing: border-box;
}

button:focus {
    outline: 0;
}

body {
    overflow-y: scroll;
    font-family: "Georgia", serif;
    background-color: #00ADE6;
    font-size: 100%;
}

#obal {
    display: block;
    margin: 0 auto;
    width: 85%;
    max-width: 900px;
    padding: 3px;
}

#hlavicka, #infoLogin, #menu, #hlavniObsah, #hodnoceni, #chyby {
    display: block;
    width: 100%;
    height: auto;
    padding: 5px 10px;
    margin-bottom: 10px;
}

#hlavicka {
    overflow: hidden;
    background-color: #FFF7E6;
    border: 2px solid #333;
    border-radius: 10px;
    -moz-border-radius: 10px;
    -webkit-border-radius: 10px;
    -moz-box-shadow: 0 0 .3em rgba(0, 0, 0, .8);
    -webkit-box-shadow: 0 0 .3em rgba(0, 0, 0, .8);
    box-shadow: 0 0 .3em rgba(0, 0, 0, .8);
}

#homepage {
    float: left;
}

#homepage img {
    width: 60px;
    height: auto;
}

#titulek {
    float: left;
    margin-left: 25px;
    margin-top: 5px;
    text-align: center;
    font-weight: normal;
    font-size: 240%;
}

.tlacitkoZnovu {
    float: right;
    margin-left: 15px;
    margin-top: 10px;
    font-weight: normal;
    font-size: 180%;
    color: red;
}

@media (max-width: 780px) {
    body {
        overflow: auto;
    }
    #obal {
        width: 100%;
        padding: 1px;
    }
    #homepage, #titulek, .tlacitkoZnovu {
        display: block;
        float: none;
        margin: 0 auto;
        text-align: center;
    }
}

#infoLogin {

}

#menu {
    overflow: hidden;
    background-color: #80CFFF;
    font-size: 150%;
}

#popisek, #menu a {
    padding: 4px;
}

#popisek {
    float: left;
}

#menu a {
    width: 120px;
    float: right;
    color: black;
    text-decoration: underline;
    font-weight: normal;
}

#hlavniObsah {
    text-align: center;
    background-color: white;
    border: 2px solid #333;
    border-radius: 10px;
    -moz-border-radius: 10px;
    -webkit-border-radius: 10px;
    -moz-box-shadow: 0 0 .3em rgba(0, 0, 0, .8);
    -webkit-box-shadow: 0 0 .3em rgba(0, 0, 0, .8);
    box-shadow: 0 0 .3em rgba(0, 0, 0, .8);
}

#hlavniObsah #slovniSpojeni p {
    padding: 40px 0;
    font-size: 350%;
}

#hlavniObsah #slovniSpojeni p .dopln {
    display: inline-block;
    width: 69px;
    text-align: center;
}

#hlavniObsah .button {
    margin: 0 10px;
    height: 95px;
    width: 90px;
    font-size: 400%;
    background-color: gray;
    color: black;
    border: 2px solid black;
    border-radius: 10px;   
}

#hlavniObsah #cislovani {
    padding-top: 20px; 
}

#hodnoceni {
    overflow: hidden;
    background-color: white;
    border: 2px solid #333;
    border-radius: 10px;
    -moz-border-radius: 10px;
    -webkit-border-radius: 10px;
    -moz-box-shadow: 0 0 .3em rgba(0, 0, 0, .8);
    -webkit-box-shadow: 0 0 .3em rgba(0, 0, 0, .8);
    box-shadow: 0 0 .3em rgba(0, 0, 0, .8);
}

#hodnoceni .nadpisHodnoceni {
    display: block;
    padding-bottom: 5px;
    text-align: center;
}

#hodnoceni .obsahHodnoceni {
    float: right;
}

#hodnoceni .hvezda {
    display: inline-block;
    text-align: center;
    width: 10%;
}

#hodnoceni .hvezda img {
    width: 80%;
}

#chyby {
	font-size: 130%;

}

td {padding-right: 15px; padding-bottom: 2px; min-width: 320px; vertical-align: top; }

@media (max-width: 780px) {
    td {
        min-width: auto;
    }
}

#zprava {
    display: none;
    z-index: 1000000;
    position: absolute;
    background-color: #FFF7E6;
    border: 2px solid #333;
    border-radius: 10px;
    -moz-border-radius: 10px;
    -webkit-border-radius: 10px;
    -moz-box-shadow: 0 0 .3em rgba(0, 0, 0, .8);
    -webkit-box-shadow: 0 0 .3em rgba(0, 0, 0, .8);
    box-shadow: 0 0 .3em rgba(0, 0, 0, .8);
    width: 300px;
    height: auto;
    text-align: center;
    padding: 15px;
    top: 200px; 
    left: 50%;
    margin-left: -150px;
}

#motivacniText, #znamka, #zapsaneSkoreInfo {
    margin-bottom: 10px;
}   

#zprava button {
    border-radius: 3px;
    background-color: white;
    color: black;
    border: 2px solid #e7e7e7;
    padding: 10px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 16px;
    font-weight: bold;
}

#zprava button:hover {
  cursor: pointer;
}

/* Sjednocení vzhledu Školákova */
#hlavicka { background-color: #FFF7E6; }
#hlavniObsah { background-color: #FFFFFF; }
.tlacitkoZnovu { font-size: 180%; }
#hlavniObsah .button {
    background-color: #FFFFFF;
    border: 3px solid #E0A800;
    box-shadow: 0 3px 0 #B8860B;
    transition: background-color .15s ease, border-color .15s ease;
}
#hlavniObsah .button.spravne {
    background-color: #78B84B !important;
    border-color: #3D7C28;
    box-shadow: 0 3px 0 #2F6420;
}
#hlavniObsah .button.chybne {
    background-color: #E76F51 !important;
    border-color: #A84432;
    box-shadow: 0 3px 0 #833426;
}
#zprava {
    background-color: #FFF7E6;
    border: 3px solid #E0A800;
}
#zprava button {
    background-color: #FFFFFF;
    border-color: #E0A800;
}

/* Finální doladění: chyby, výsledková kartička a mobilní zobrazení */
#chyby {
    background-color: #FFFBEF;
    border: 2px solid #D8C9AA;
    border-radius: 10px;
    box-shadow: 0 0 .25em rgba(0, 0, 0, .28);
    padding: 12px 16px;
    color: #222;
}

#chyby .nadpisChyby {
    display: block;
    margin-bottom: 7px;
    font-weight: bold;
}

#chyby .obsahChyby {
    display: block;
    overflow-x: auto;
}

#chyby table {
    width: 100%;
    border-collapse: collapse;
}

#chyby td {
    padding: 5px 16px 5px 0;
    line-height: 1.3;
}

#zprava {
    position: fixed;
    top: 50%;
    left: 50%;
    width: min(420px, calc(100% - 28px));
    margin: 0;
    transform: translate(-50%, -50%);
    padding: 22px 18px;
    background-color: #FFF7E6;
    border: 3px solid #D7A300;
    box-shadow: 0 12px 35px rgba(0, 0, 0, .32);
}

#motivacniText {
    font-size: 120%;
    line-height: 1.45;
}

#znamka img {
    max-width: 130px;
    height: auto;
}

#zprava button {
    min-width: 105px;
    margin: 5px;
    border: 2px solid #D7A300;
    border-radius: 8px;
    background-color: #FFFFFF;
    box-shadow: 0 2px 0 #B8860B;
}

#zprava button:hover,
#zprava button:focus {
    background-color: #FFF1C7;
}

#hlavniObsah .button.chybne {
    background-color: #E96A5A !important;
    border-color: #B63E32;
    box-shadow: 0 3px 0 #8D3028;
}

@media (max-width: 780px) {
    #obal {
        width: 100%;
        max-width: none;
        padding: 5px;
    }

    #hlavicka {
        display: grid;
        grid-template-columns: 52px 1fr auto;
        align-items: center;
        gap: 7px;
        padding: 7px;
    }

    #homepage,
    #titulek,
    .tlacitkoZnovu {
        float: none;
        margin: 0;
    }

    #homepage img {
        width: 48px;
    }

    #titulek {
        font-size: clamp(1.25rem, 6vw, 2rem);
        line-height: 1.1;
        text-align: left;
    }

    .tlacitkoZnovu {
        font-size: 145%;
        white-space: nowrap;
    }

    #hlavniObsah #slovniSpojeni p {
        padding: 30px 5px;
        font-size: clamp(2rem, 10vw, 3.5rem);
        overflow-wrap: anywhere;
    }

    #hlavniObsah #slovniSpojeni p .dopln {
        width: .8em;
    }

    #hlavniObsah .button {
        width: 74px;
        height: 80px;
        margin: 0 6px;
        font-size: 330%;
    }

    #hodnoceni {
        padding: 7px 4px;
    }

    #hodnoceni .obsahHodnoceni {
        float: none;
        display: flex;
        width: 100%;
    }

    #hodnoceni .hvezda {
        flex: 1 1 10%;
        width: auto;
    }

    #hodnoceni .hvezda img {
        width: 92%;
        height: auto;
    }

    #chyby {
        padding: 10px;
        font-size: 105%;
    }

    #chyby td {
        display: block;
        width: 100%;
        min-width: 0;
        padding: 2px 0 7px;
    }
}

@media (max-width: 430px) {
    #hlavicka {
        grid-template-columns: 45px 1fr;
    }

    .tlacitkoZnovu {
        grid-column: 1 / -1;
        justify-self: end;
        margin-top: -5px;
    }

    #hlavniObsah #slovniSpojeni p {
        padding: 24px 3px;
    }
}