/* style.css */
@layer base, components;

@layer base {
    :root {
        --color-bg: oklch(20% 0.05 230);
        --color-primary: oklch(70% 0.2 260);
        --color-text: oklch(95% 0.01 230);
        --container-bg: oklch(25% 0.05 230 / 0.5);
        --container-border: oklch(70% 0.2 260 / 0.2);
        --shadow-color: oklch(0 0 0 / 0.2);
        --font-body: 'Helvetica Neue', sans-serif;
        --font-display: 'Arial Black', sans-serif;
    }

    [data-theme="light"] {
        --color-bg: oklch(98% 0.01 230);
        --color-primary: oklch(60% 0.15 260);
        --color-text: oklch(20% 0.05 230);
        --container-bg: oklch(100% 0 / 0.8);
        --container-border: oklch(60% 0.15 260 / 0.1);
        --shadow-color: oklch(0 0 0 / 0.05);
    }

    body {
        font-family: var(--font-body);
        background-color: var(--color-bg);
        color: var(--color-text);
        margin: 0;
        display: grid;
        place-content: center;
        min-height: 100vh;
        transition: background-color 0.3s ease, color 0.3s ease;
        padding: 2rem 0;
    }

    body::before {
        content: '';
        position: fixed;
        inset: 0;
        background-image: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 800 800'><rect fill='hsl(230, 30%, 10%)' width='800' height='800'/><g fill-opacity='0.2'><circle fill='hsl(230, 30%, 10%)' cx='400' cy='400' r='600'/><circle fill='hsl(230, 20%, 20%)' cx='400' cy='400' r='500'/><circle fill='hsl(230, 15%, 30%)' cx='400' cy='400' r='400'/><circle fill='hsl(230, 10%, 40%)' cx='400' cy='400' r='300'/><circle fill='hsl(230, 5%, 50%)' cx='400' cy='400' r='200'/><circle fill='hsl(230, 0%, 60%)' cx='400' cy='400' r='100'/></g></svg>");
        background-size: cover;
        opacity: 0.05;
        pointer-events: none;
        z-index: -1;
    }

    [data-theme="light"] body::before {
        opacity: 0.02;
    }

    h1 {
        font-family: var(--font-display);
        font-size: clamp(2rem, 5vw, 3.5rem);
        text-align: center;
        margin-bottom: 2rem;
        text-shadow: 0 0 10px var(--color-primary), 0 0 20px var(--color-primary);
    }
}

@layer components {
    .container {
        position: relative;
        text-align: center;
        padding: 3rem 2rem 2rem;
        background: var(--container-bg);
        border-radius: 20px;
        backdrop-filter: blur(10px);
        border: 1px solid var(--container-border);
        box-shadow: 0 10px 30px var(--shadow-color), 0 0 0 1px oklch(70% 0.2 260 / 0.1);
        transition: background-color 0.3s ease, border-color 0.3s ease;
    }

    #theme-toggle {
        position: absolute;
        top: 1rem;
        right: 1rem;
        background: none;
        border: 1px solid var(--container-border);
        color: var(--color-text);
        padding: 0.5rem;
        border-radius: 50%;
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: center;
        transition: all 0.2s ease;
    }

    #theme-toggle:hover {
        background: var(--container-border);
        transform: rotate(15deg);
    }

    #numbers-container {
        display: flex;
        flex-direction: column;
        gap: 1.5rem;
        margin-bottom: 3rem;
        min-height: 100px;
    }

    .number-row {
        display: flex;
        justify-content: center;
        gap: 1rem;
    }

    .number {
        width: 50px;
        height: 50px;
        border-radius: 50%;
        display: grid;
        place-content: center;
        font-family: var(--font-display);
        font-size: 1.2rem;
        color: white;
        box-shadow: 0 5px 15px var(--shadow-color), inset 0 -2px 5px oklch(0 0 0 / 0.2);
        transition: all 0.3s ease;
        animation: appear 0.5s ease backwards;
    }

    .number.bonus {
        border: 3px solid oklch(75% 0.15 80); /* Gold-ish border for bonus */
        box-shadow: 0 0 15px oklch(75% 0.15 80 / 0.4);
    }

    .plus-sign {
        display: grid;
        place-content: center;
        font-family: var(--font-display);
        font-size: 1.5rem;
        font-weight: bold;
        color: var(--color-text);
        opacity: 0.6;
        animation: appear 0.5s ease backwards;
    }

    @keyframes appear {
        from { transform: scale(0.5) translateY(20px); opacity: 0; }
        to { transform: scale(1) translateY(0); opacity: 1; }
    }

    #generate-btn {
        font-family: var(--font-body);
        font-size: 1.2rem;
        padding: 0.8rem 2rem;
        border: none;
        border-radius: 50px;
        background-color: var(--color-primary);
        color: white;
        cursor: pointer;
        display: inline-flex;
        align-items: center;
        gap: 0.5rem;
        transition: all 0.3s ease;
        box-shadow: 0 0 15px oklch(70% 0.2 260 / 0.6), 0 0 25px oklch(70% 0.2 260 / 0.4);
    }

    #generate-btn:hover {
        transform: translateY(-3px);
        box-shadow: 0 5px 20px oklch(70% 0.2 260 / 0.8), 0 0 35px oklch(70% 0.2 260 / 0.6);
    }

    #generate-btn svg {
        transition: transform 0.5s ease;
    }

    .main-nav {
        display: flex;
        justify-content: center;
        gap: 1rem;
        margin-bottom: 2rem;
        border-bottom: 1px solid var(--container-border);
        padding-bottom: 1rem;
    }

    .nav-btn {
        background: none;
        border: none;
        color: var(--color-text);
        padding: 0.5rem 1rem;
        font-family: var(--font-display);
        font-size: 1rem;
        cursor: pointer;
        opacity: 0.6;
        transition: all 0.3s ease;
        position: relative;
    }

    .nav-btn.active {
        opacity: 1;
        color: var(--color-primary);
    }

    .nav-btn.active::after {
        content: '';
        position: absolute;
        bottom: -1rem;
        left: 0;
        width: 100%;
        height: 2px;
        background: var(--color-primary);
        box-shadow: 0 0 10px var(--color-primary);
    }

    .content-section {
        display: none;
        animation: fadeIn 0.5s ease;
    }

    .content-section.active {
        display: block;
    }

    @keyframes fadeIn {
        from { opacity: 0; transform: translateY(10px); }
        to { opacity: 1; transform: translateY(0); }
    }

    /* Inquiry Page Styles */
    .inquiry-header {
        margin-bottom: 2rem;
    }

    .inquiry-header h2 {
        font-family: var(--font-display);
        font-size: 1.8rem;
        margin-bottom: 0.5rem;
    }

    .inquiry-header p {
        opacity: 0.7;
        font-size: 0.9rem;
    }

    #inquiry-form {
        text-align: left;
        display: flex;
        flex-direction: column;
        gap: 1.2rem;
        max-width: 450px;
        margin: 0 auto;
    }

    .form-group {
        display: flex;
        flex-direction: column;
        gap: 0.5rem;
    }

    .form-group label {
        font-size: 0.85rem;
        font-weight: bold;
        opacity: 0.8;
        padding-left: 0.5rem;
    }

    .form-group input,
    .form-group textarea {
        width: 100%;
        padding: 0.9rem 1.2rem;
        border-radius: 12px;
        border: 1px solid var(--container-border);
        background: var(--container-bg);
        color: var(--color-text);
        font-family: var(--font-body);
        font-size: 1rem;
        box-sizing: border-box;
        transition: all 0.3s ease;
    }

    .form-group input:focus,
    .form-group textarea:focus {
        outline: none;
        border-color: var(--color-primary);
        box-shadow: 0 0 10px var(--color-primary / 0.3);
    }

    #submit-btn {
        margin-top: 1rem;
        padding: 1rem;
        border-radius: 12px;
        border: none;
        background: var(--color-primary);
        color: white;
        font-family: var(--font-display);
        font-size: 1.1rem;
        cursor: pointer;
        transition: all 0.3s ease;
        box-shadow: 0 5px 15px var(--color-primary / 0.4);
    }

    #submit-btn:hover {
        transform: translateY(-2px);
        box-shadow: 0 8px 20px var(--color-primary / 0.6);
    }

    .divider {
        height: 1px;
        background: var(--container-border);
        margin: 3rem 0;
        opacity: 0.5;
    }

    .container {
        width: 90vw;
        max-width: 700px;
    }

    #comment-section {
        width: 90vw;
        max-width: 700px;
        margin: 2rem auto;
        padding: 2rem;
        text-align: left;
        background-color: rgb(255, 255, 255);
        color: rgb(40, 45, 55);
        border-radius: 12px;
        border: 1px solid rgba(0, 0, 0, 0.1);
    }

    #comment-section h3 {
        margin: 0 0 1rem 0;
        font-family: var(--font-display);
        color: rgb(40, 45, 55);
    }

    /* Mobile Responsiveness */
    @media (max-width: 600px) {
        .container {
            padding: 2rem 1rem;
            width: 90vw;
            margin: 0 auto;
        }

        .number {
            width: 40px;
            height: 40px;
            font-size: 1rem;
        }

        .number-row {
            gap: 0.5rem;
        }

        h1 {
            font-size: 1.8rem;
        }

        .inquiry-section h2 {
            font-size: 1.2rem;
        }
    }
}