:root {
    --bg-main: #84a091;
    --bg-element: #b3b3b3;
    --text-dark: #444;
    --radius: 8px;
    --shadow-light: 0 2px 5px rgba(0,0,0,0.1);
    --shadow-box: 0 4px 6px rgba(0,0,0,0.05);
    --font-family: "Parkinsans", system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
}

input {
    border-radius: 5px; 
    border-color: rgb(255, 255, 255);
    border: 1px solid;
    outline: none;
    padding: 3px;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: var(--font-family);
    background-color: var(--bg-main);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

input:focus,
a:focus {
    outline: none;
}

.content-container {
    max-width: 600px;
    width: 100%;
    margin-left: auto;
    margin-right: auto;
    padding: 15px;
}

.ui-card {
    background-color: var(--bg-element);
    border-radius: var(--radius);
    box-shadow: var(--shadow-box);
    padding: 15px 5px;
    text-align: center;
}

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

.flex-child-equal {
    flex: 1;
    min-width: 0;
}

header {
    text-align: center;
    background-color: var(--bg-element);
    padding: 15px 20px;
    box-shadow: var(--shadow-light);
    position: sticky;
    top: 0;
    z-index: 100;
}

button:focus,
a:focus {
    outline: none;
}

select:focus,
a:focus {
    outline: none;
}

header h1 {
    font-size: 1.8rem;
}

figcaption {
    font-size: 0.80rem;
    margin-top: 5px;
}


.countdown-box h2 {
    font-size: 1.5rem;
    margin-bottom: 5px;
}

.countdown-box p {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-dark);
}

@media (min-width: 768px) {
    header h1 {
        font-size: 2.5rem;
    }

    .flex-row-nowrap {
        gap: 25px;
    }
    .ui-card {
        padding: 20px;
    }
    .countdown-box h2 {
        font-size: 2.8rem;
    }
    .countdown-box p {
        font-size: 0.9rem;
        letter-spacing: 1px;
    }
}

dialog {
    border: none;
    border-radius: var(--radius);
    background-color: var(--bg-element);
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    padding: 20px;
    max-width: 500px;
    width: 90%;
    margin: auto;
}

dialog::backdrop {
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(3px);
}

img {
    max-width: 100%;
    height: auto;
    border-radius: 6px;
    display: block;
}

footer {
    text-align: center;
    background-color: var(--bg-element);
    padding: 15px 20px;
    box-shadow: 0 -2px 5px rgba(0,0,0,0.1);
    width: 100%;
    margin-top: auto;
    margin-bottom: 0;
}

footer p {
    font-size: 0.9rem;
    color: var(--text-dark);
}