/* Variables */
:root {
    /* General */
    --font: "Roboto", sans-serif;
    /* Light Theme */
    --background: #ffffff;
    --text-color: #000000;
    --primary-background-color: #44618b;
    --primary-text-color: #ffffff;
    --error: #b00020;
}
@media (prefers-color-scheme: dark) {
    :root {
        /* Dark Theme */
        --background: #000000;
        --text-color: #ffffff;
        --primary-background-color: #6187a5;
        --primary-text-color: #000000;
        --error: #cf6679;
    }
}

/* GENERAL STYLES */
body {
    font-family: var(--font);
    background-color: var(--background);
    color: var(--text-color);
    margin: 12px;
    margin-top: 16px;
}


/* ADD VALUE FORM */
#add_value_form {
    display: flex;
    flex-direction: column;
    max-width: 400px;
}

input {
    background-color: var(--background);
    color: var(--text-color);
    border: 1px solid var(--text-color);
    padding: 12px;
    border-radius: 10px;
    position: relative;
    z-index: 1;
}
input::placeholder {
    opacity: 0;
}
input.error {
    border-color: var(--error);
    border-width: 2px;
    padding: 11px;
    animation: shake 0.5s;
}
@keyframes shake {
    0% { transform: translateX(0); }
    10%, 50%, 90% { transform: translateX(-5px); }
    30%, 70% { transform: translateX(5px); }
    100% { transform: translateX(0); }
}

label:has(+input) {
    pointer-events: none;
    cursor: text;
    display: inline-block;
    width: max-content;
    border-radius: 10px;
    font-size: 12px;
    line-height: 1;
    padding: 1px 8px;
    background: var(--background);
    color: var(--text-color);
    position: relative;
    top: 28px;
    left: -5px;
    margin-left: 16px;
    z-index: 2;
    pointer-events: auto;
    transition: top 0.2s;
}
label:has(+input:focus), label:has(+input:not(:placeholder-shown)) {
    top: 6px;
}

button {
    background-color: var(--primary-background-color);
    color: var(--primary-text-color);
    border: 1px solid var(--primary-text-color);
    padding: 12px;
    border-radius: 100px;
    margin-top: 12px;
    margin-bottom: 16px;
    transition: background-color 0.2s, color 0.2s;
    cursor: pointer;
}
button:hover {
    background-color: var(--primary-text-color);
    color: var(--primary-background-color);
    border-color: var(--primary-background-color);
}


/* VALUE LIST */
#value_list {
    padding-left: 30px;
}
#value_list li {
    padding: 6px 8px;
}


/* MENU */
#menu {
    list-style-type: none;
    display: flex;
    padding-left: 0;
}
#menu li {
    font-size: 14px;
    cursor: pointer;
    color: var(--primary-background-color);
    background-color: var(--primary-text-color);
    border: 1px solid var(--primary-background-color);
    padding: 12px 16px;
    border-radius: 20px;
    transition: background-color 0.2s, color 0.2s;
    cursor: pointer;
}
#menu li:has(+ li) {
    border-top-right-radius: 5px;
    border-bottom-right-radius: 5px;
    margin-right: 0.5px;
}
#menu li + li {
    border-top-left-radius: 5px;
    border-bottom-left-radius: 5px;
    margin-left: 0.5px;
}
#menu li.active {
    background-color: var(--primary-background-color);
    color: var(--primary-text-color);
    border: 1px solid var(--primary-text-color);
    border-radius: 20px;
}
#menu li:hover {
    background-color: var(--primary-background-color);
    color: var(--primary-text-color);
    border: 1px solid var(--primary-text-color);
}