:root {
        --bg: #1e1e2f;
        --text: #f1f1f1;
        --textbtn: #dbdbdb;
        --input-bg: #2c2c3e;
        --accent: #499007;
        --card: #2a2a3d;
    }

    body.light {
        --bg: #f2f2f2;
        --text: #1a1a1a;
        --textbtn: #f1f1f1;
        --input-bg: #ffffff;
        --accent: #0077cc;
        --card: #ffffff;
    }

    body {
        background-color: var(--bg);
        color: var(--text);
        font-family: 'Segoe UI', sans-serif;
        margin: 0;
        padding: 0;
        transition: all 0.3s;
    }

    h1 {
        text-align: left;
        margin-top: 0;
        font-size: calc(12px + 1.5vw);
        color: var(--text);
    }

    h2 {
        text-align: center;
        margin-bottom: 10px;
    }

    .container {
        position: relative;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        height: 100%;
        padding: 60px 20px 20px;
        max-width: 1200px;
        margin: auto;
        gap: 20px;
    }

    @media (min-width: 992px) {
        .container {
            flex-direction: row;
        }

        .inputs {
            padding-right: 20px;
        }
    }

    @media (max-width: 991px) {
        .inputs {
            padding-right: 0;
        }

        .output {
            width: 100%;
        }
    }

    @media (max-width: 575px) {
        .container {
            padding: 20px;
        }

        .inputs div.field {
            flex-direction: column;
        }

        .inputs div.field label {
            text-wrap: pretty !important;
            display: inline-block;
        }
    }

    input {
        width: fit-content;
        padding: 8px;
        margin-top: 4px;
        background-color: var(--input-bg);
        border: 1px solid #aaa;
        color: var(--text);
        border-radius: 4px;
    }


    .inputs,
    .output {
        flex: 1;
        width: 100%;
    }

    .input-container {
        display: flex;
        flex-direction: column;
        align-items: start;
        gap: 2px;
        width: 100%;
    }


    label {
        display: block;
        margin-top: 12px;
        font-weight: 500;
    }

    select {
        width: 100%;
        padding: 8px;
        margin-top: 4px;
        background-color: var(--input-bg);
        border: 1px solid #aaa;
        color: var(--text);
        border-radius: 4px;
    }

    #simpleMode,#advancedMode {
        width: 100%;
    }

    .inputs .head-field {
        display: flex;
        width: 100%;
        align-items: center;
        gap: 10px;
        margin-bottom: 20px;
    }

    .inputs div.field {
        display: flex;
        gap: 10px;
    }

    .inputs div.field label {
        text-wrap: nowrap;
    }

    .inputs button {
        width: 100%;
        margin-top: 20px;
        padding: 10px;
        background-color: var(--accent);
        border: none;
        color: var(--textbtn);
        font-size: 16px;
        border-radius: 4px;
        cursor: pointer;
    }

    button:hover {
        opacity: 0.9;
    }

    .output-container {
        background-color: var(--card);
        padding: 20px;
        border-radius: 6px;
        min-height: 200px;
    }

    .section {
        margin-top: 15px;
        border-left: 3px solid var(--accent);
        padding-left: 10px;
    }

    span[title] {
        cursor: help;
        color: var(--accent);
        margin-left: 6px;
    }

    .theme-toggle {
        position: absolute;
        top: 10px;
        right: 10px;
        background: var(--accent);
        border: none;
        padding: 8px 12px;
        color: white;
        font-size: 14px;
        border-radius: 5px;
        z-index: 1000;
        cursor: pointer;
    }

    .theme-toggle:hover {
        opacity: 0.85;
    }

    #result {
        color: var(--text);
        font-size: 15px;
        line-height: 1.5;
    }