:root {
    --background-color: #FFFFFF;
    --input-background-color: #f5f5f5;
    --border-color: #e3e3e3;
    --text-color: #1e1918;
    --placeholder-text-color: #1e191878;
    --button-color: #ff4d00;
    --button-hover-color: #ff6020;
}

@media (prefers-color-scheme: dark) {
    :root {
        --background-color: #0e0b0b;
        --input-background-color: #1a1a1a;
        --border-color: rgba(255, 255, 255, 0.1);
        --text-color: #ffffff;
        --placeholder-text-color: #ffffff74;
        --button-color: #ff4d00;
        --button-hover-color: #ff6020;
    }
}


* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

body {
    background-color: var(--background-color);
    color: var(--text-color);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    justify-content: center;
    align-items: center;
}

.inputs-container {
    background-color: var(--background-color);
    padding: 2rem;
    border-radius: 16px;
    width: 100%;
    max-width: 450px;
    border: 1px solid var(--border-color);
}

.result-container {
    display: none;
    background-color: var(--input-background-color);
    padding: 2rem;
    border-radius: 16px;
    width: 100%;
    max-width: 450px;
    border: 1px solid var(--border-color);
    flex-direction: column;
    gap: 1rem;
}

.result-container h4 {
    font-size: 0.7rem;
    font-weight: 500;
    text-align: center;
    text-transform: uppercase;
    color: var(--text-color);
    opacity: 0.5;
}

.result-container p {
    font-size: 0.9rem;
    font-weight: 500;
    text-align: center;
    color: var(--text-color);
}

.result-container p:last-child {
    font-size: 0.8rem;
    opacity: 0.5;
    text-align: center;
    color: var(--text-color);
    font-style: italic;
    font-weight: 400;
}

h1 {
    font-size: 1.5rem;
    margin-bottom: 3rem;
    font-weight: 600;
}

.form-group {
    width: 100%;
    margin-bottom: 1rem;
}

form {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

label {
    display: block;
    margin-bottom: 0.75rem;
    font-size: 0.9rem;
}

input {
    width: 100%;
    padding-left: 0.75rem;
    height: 3rem;
    background-color: var(--input-background-color);
    border: none;
    border-radius: 10px;
    color: var(--text-color);
    font-size: 0.9rem;
    transition: all 0.15s;
    outline: 1px solid var(--border-color);
}

input:focus {
    outline: 1px solid var(--button-color);
}

button {
    padding: 0px 20px;
    height: 3rem;
    background-color: var(--button-color);
    border: none;
    border-radius: 1.5rem;
    color: white;
    font-weight: 500;
    font-size: 0.9rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1.5rem;
    transition: all 0.15s;
}

button:hover {
    background-color: var(--button-hover-color);
    transform: scale(0.98);
}

button svg {
    width: 20px;
    height: 20px;
    fill: currentColor;
}

::placeholder {
    color: var(--placeholder-text-color);
}

.back-button {
    position: fixed;
    top: 1.5rem;
    left: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-color);
    cursor: pointer;
    font-size: 0.9rem;
    opacity: 0.7;
    transition: opacity 0.15s;
}

.back-button:hover {
    opacity: 1;
}

.back-button svg {
    width: 20px;
    height: 20px;
}


@media (max-width: 768px) {
    .inputs-container {
        max-width: calc(100% - 2rem);
    }

    .result-container {
        max-width: calc(100% - 2rem);
    }

    .back-button {
        left: 1rem;
        top: 1rem;
    }
}