:root {
    --primary: #ff0000;
    --bg: #1a1a1a;
    --bg-alt: #2a2a2a;
    --text: #ffffff;
}

section {
    width: min(500px, 90vw);
    margin: clamp(0.5rem, 2vw, 2rem) auto;
    padding: 0 1rem;
}

body {
    font-family: monospace;
    font-size: clamp(16px, 4vw, 20px);
    background-color: var(--bg);
    color: var(--text);
    line-height: 1.6;
}

h1 {
    text-align: center;
    font-size: clamp(3em, 10vw, 5em);
    margin: 0;
    padding: 0;
    letter-spacing: -0.03em;
}

.done {
    text-decoration: line-through;
    opacity: 0.5;
    transition: opacity 0.2s ease;
}

.sortable div {
    padding: 1em;
    border-bottom: 2px solid var(--primary);
    cursor: grab;
    transition: all 0.2s ease;
    border-radius: 4px;
}

.sortable div:hover {
    background-color: var(--bg-alt);
    transform: translateX(4px);
}

.sortable div span {
    cursor: pointer;
}

div.dragClass {
    cursor: grabbing;
    background-color: var(--bg-alt);
    box-shadow: 0 4px 12px rgba(255, 0, 0, 0.1);
    transform: scale(1.02);
}

label {
    display: flex;
    gap: 1em;
    margin: 2em 0;
}

label input {
    width: 100%;
    background-color: var(--bg-alt);
    border: 1px solid var(--primary);
    color: var(--text);
    padding: 0.8em;
    font-family: inherit;
    font-size: 0.9em;
    border-radius: 4px;
    transition: all 0.2s ease;
}

label input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(255, 0, 0, 0.2);
}

button {
    all: unset;
    cursor: pointer;
    font-size: 0.8em;
    color: var(--primary);
    transition: all 0.2s ease;
    padding: 0.2em 0.4em;
    border-radius: 2px;
}

button:focus {
    outline: var(--primary) 2px auto;
}

button:hover {
    background-color: var(--primary);
    color: var(--bg);
}