body {
    background: linear-gradient(135deg, rgb(139, 87, 208), rgb(85, 172, 238));
    max-height: 100vh;
    background-attachment: fixed;
}

#container-om-countdown {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 40vh; /* 🔥 vult het hele scherm */
}

#countdown {
    text-align: center;
    font-size: 20px;
    color: white;
    font-family: "Poppins", sans-serif;
    font-weight: 600;
    font-size: clamp(40px, 15vw, 150px);
    margin-top: auto;
    user-select: none;
    transition: 0.3s;
}

#container-om-input {
    text-align: center;
    width: 100%;
}

.input {
    border: none;
    width: 25%;
    height: 50px;
    border-radius: 20px;
    text-align: center;
    font-size: larger;
    margin: 10px;
    box-shadow:
        rgba(0, 0, 0, 0.25) 0px 54px 55px,
        rgba(0, 0, 0, 0.12) 0px -12px 30px,
        rgba(0, 0, 0, 0.12) 0px 4px 6px,
        rgba(0, 0, 0, 0.17) 0px 12px 13px,
        rgba(0, 0, 0, 0.09) 0px -3px 5px;
}

.input,
#knop {
    transition: opacity 0.5s ease;
}

#knop {
    margin-top: 10px !important;
    font-size: 20px;
    margin: auto;
    display: block;
    width: 250px;
    height: 3rem;
    border: none;
    background-color: rgb(133, 176, 255);
    color: white;
    border-radius: 10px;
    background-color: rgb(105, 138, 246);
    box-shadow:
        rgba(50, 50, 93, 0.25) 0px 30px 60px -12px,
        rgba(0, 0, 0, 0.3) 0px 18px 36px -18px;
}

#knop:hover {
    background-color: rgb(133, 176, 255);
    transition: 0.2s;
    cursor: pointer;
    transform: scale(1.02);
}

.verwijderen {
    opacity: 0;
    pointer-events: none;
}

.verborgen {
    display: none !important;
}

.tevoorschijn {
    opacity: 1;
    pointer-events: auto;
}

#container-om-knoppen {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 10px;
}

#reset-container {
    display: flex;
    justify-content: center;
    margin-top: 20px;
}

#reset {
    opacity: 0;
    transition: opacity 0.5s ease;
    pointer-events: none;
    font-size: 20px;
    display: block;
    width: 300px;
    height: 3rem;
    border: none;
    background-color: rgb(115, 87, 240);
    color: white;
    border-radius: 10px;
    box-shadow:
        rgba(50, 50, 93, 0.25) 0px 30px 60px -12px,
        rgba(0, 0, 0, 0.3) 0px 18px 36px -18px;
}

.reset-tevoorschijn,
.pauze-tevoorschijn,
.plus-tevoorschijn,
.mute-tevoorschijn {
    opacity: 1 !important;
    pointer-events: auto !important;
}

#reset:hover {
    background-color: rgb(95, 70, 220);
    cursor: pointer;
    transform: scale(1.02);
    transition: 0.2s;
}

#pauze {
    opacity: 0;
    transition: opacity 0.5s ease;
    width: 50px;
    height: 3rem;
    border: none;
    color: white;
    background-color: rgb(115, 87, 240);
    padding: 10px;
    font-weight: bold;
    border-radius: 10px;
    font-size: 20px;
    box-shadow:
        rgba(50, 50, 93, 0.25) 0px 30px 60px -12px,
        rgba(0, 0, 0, 0.3) 0px 18px 36px -18px;
}

#mute {
    opacity: 0;
    transition: opacity 0.5s ease;
    width: 50px;
    height: 3rem;
    border: none;
    color: white;
    background-color: rgb(115, 87, 240);
    padding: 10px;
    font-weight: bold;
    border-radius: 10px;
    font-size: 20px;
    box-shadow:
        rgba(50, 50, 93, 0.25) 0px 30px 60px -12px,
        rgba(0, 0, 0, 0.3) 0px 18px 36px -18px;
}

#pauze:hover,
#mute:hover {
    transform: scale(1.02);
    cursor: pointer;
    transition: 0.3s;
    background-color: rgb(95, 70, 220);
}

#container-om-plus-knoppen {
    width: fit-content;
    border: none;
    margin: auto;
    display: flex;
}

#plusuur,
#plusminuut {
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.5s ease;
    height: 3rem;
    width: fit-content;
    border: none;
    color: white;
    background-color: rgb(113, 99, 134);
    border-radius: 10px;
    font-size: 15px;
    box-shadow:
        rgba(50, 50, 93, 0.25) 0px 30px 60px -12px,
        rgba(0, 0, 0, 0.3) 0px 18px 36px -18px;
}

#plusuur:hover,
#plusminuut:hover {
    transition: 0.3s;
    transform: scale(1.05);
    background-color: rgb(88, 79, 97);
}

.melding {
    font-family: "Poppins", sans-serif;
    color: rgb(240, 240, 240);
    margin: auto;
    font-size: clamp(20px, 5vw, 40px);
    font-weight: 700;
    padding-top: 20px;
    padding-bottom: 20px;
    display: block;
    width: 100%;
    text-align: center;
    color: rgb(255, 200, 70);
    font-style: italic;
}

.knipper {
    animation: knipperen 0.7s infinite;
}

@keyframes knipperen {
    0% {
        color: white;
    }
    50% {
        color: rgba(227, 6, 6, 0);
    }
    100% {
        color: white;
    }
}

#progressie-balk-container {
    width: 60%;
    margin: auto;
    height: 20px;
    overflow: hidden;
    background-color: rgb(123, 38, 184);
}

#progressie-balk {
    padding-top: 20px;
    padding-bottom: 20px;
    height: 10px;
    background-color: rgb(255, 255, 255);
    transition: 0.5s;
    box-shadow: rgba(0, 0, 0, 0.15) 1.95px 1.95px 2.6px;
}

/* Media queries voor kleinere beelschermen: */

@media screen and (max-width: 900px) {
    #container-om-input {
        /* zodat inputs onder elkaar bij kleine schermen */
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    .input {
        width: 90%;
        min-width: unset; /* verwijder minimum breedte */
    }
    #countdown {
        margin-top: 0;
    }
    #container-om-countdown {
        height: 20vh;
    }
}

/* bij HELE kleine schermen, knoppen groter */

@media screen and (max-width: 480px) {
    #knop,
    #reset,
    #pauze,
    #plusuur,
    #plusminuut {
        width: 90% !important;
        font-size: 1rem;
    }
}