:root {
    --brat-green: #7CFC00;
    --primary-text: #333;
    --secondary-text: #555;
    --bg-color: #ffffff;
    --alt-bg-color: #f0f2f5;
    --border-color: #ddd;
    --button-bg: #007bff;
    --button-text: #ffffff;
    --button-hover-bg: #0056b3;
    --active-border-color: #007bff;
    --font-primary: 'Inter', 'Noto Sans', sans-serif; /* Noto Sans untuk cakupan karakter yang lebih luas */
}

body {
    font-family: var(--font-primary);
    margin: 0;
    padding: 0;
    background-color: var(--bg-color);
    color: var(--primary-text);
    line-height: 1.6;
    font-size: 16px;
}

.container {
    width: 90%;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 15px;
}

header {
    background-color: var(--bg-color);
    padding: 15px 0;
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.8em;
    font-weight: 700;
    color: var(--brat-green);
    margin: 0;
}

nav a {
    color: var(--primary-text);
    text-decoration: none;
    margin-left: 20px;
    font-weight: 500;
    transition: color 0.3s ease;
}

nav a:hover, nav a.active {
    color: var(--brat-green);
}

.lang-switcher button, .footer-lang-switcher button {
    background: none;
    border: 1px solid transparent;
    padding: 8px 12px;
    margin-left: 5px;
    cursor: pointer;
    font-weight: 500;
    border-radius: 4px;
    transition: background-color 0.3s, color 0.3s, border-color 0.3s;
}

.lang-switcher button.active, .footer-lang-switcher button.active {
    background-color: var(--brat-green);
    color: var(--primary-text);
    border-color: var(--brat-green);
}
.lang-switcher button:not(.active):hover,
.footer-lang-switcher button:not(.active):hover {
    background-color: var(--alt-bg-color);
}


/* Generator Section */
.generator-section {
    padding: 40px 0;
    text-align: center;
}

.generator-section h2 {
    font-size: 2.5em;
    margin-bottom: 10px;
    color: var(--primary-text);
}

.instruction {
    font-size: 1.1em;
    color: var(--secondary-text);
    margin-bottom: 20px;
}
.small-instruction {
    font-size: 0.9em;
    margin-top: 15px;
}

#inputText {
    width: 100%;
    max-width: 450px;
    padding: 12px 15px;
    margin-bottom: 25px;
    border: 2px solid var(--border-color);
    border-radius: 6px;
    font-size: 1.1em;
    text-align: center;
    box-sizing: border-box;
    transition: border-color 0.3s ease;
}

#inputText:focus {
    border-color: var(--brat-green);
    outline: none;
}

.controls {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    margin-bottom: 30px;
}

.mode-selector {
    display: flex;
    gap: 10px; /* Reduced gap for more buttons */
    flex-wrap: wrap; /* Allow buttons to wrap on smaller screens */
    justify-content: center;
}

.mode-button {
    display: flex;
    align-items: center;
    padding: 10px 15px; /* Adjusted padding */
    font-size: 1em;
    cursor: pointer;
    border: 2px solid var(--border-color);
    background-color: var(--bg-color);
    color: var(--primary-text);
    border-radius: 6px;
    transition: all 0.3s ease;
}

.mode-button .color-indicator, .mode-button .icon-indicator {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    margin-right: 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.mode-button .color-indicator {
    border: 1px solid var(--border-color);
}
.mode-button .color-indicator.green { background-color: var(--brat-green); }
.mode-button .color-indicator.white { background-color: #fff; }
.mode-button .icon-indicator.scribble-icon {
    font-size: 1.2em; /* Make icon slightly larger */
    line-height: 1;
    border-radius: 0; /* Remove border-radius if it's a text icon */
}


.mode-button.active {
    border-color: var(--brat-green);
    box-shadow: 0 0 0 2px var(--brat-green);
}
.mode-button:not(.active):hover {
    border-color: #aaa;
}

.cta-button {
    padding: 12px 25px;
    font-size: 1.1em;
    font-weight: 700;
    background-color: var(--brat-green);
    color: var(--primary-text);
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.1s ease;
}

.cta-button:hover {
    background-color: #6ADF00;
}
.cta-button:active {
    transform: scale(0.98);
}

#bratCanvasContainer {
    width: 100%;
    max-width: 500px;
    aspect-ratio: 1 / 1;
    border: 2px solid var(--border-color);
    margin: 0 auto;
    display: flex; /* For centering canvas if its CSS size is smaller than container */
    align-items: center;
    justify-content: center;
    /* Background color will be set on the canvas itself by JS */
}

#bratCanvasElement {
    display: block; /* Important for canvas */
    max-width: 100%;
    max-height: 100%;
    /* width and height attributes are set in HTML/JS for drawing resolution */
}


/* Info Sections */
.info-section {
    padding: 50px 0;
    text-align: center;
}
.info-section.alt-bg {
    background-color: var(--alt-bg-color);
}

.info-section h2 {
    font-size: 2.2em;
    margin-bottom: 15px;
}
.info-section .subtitle {
    font-size: 1.1em;
    color: var(--secondary-text);
    max-width: 600px;
    margin: 0 auto 30px auto;
}

.steps-grid, .features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    text-align: left;
}

.step, .feature-item {
    background-color: var(--bg-color);
    padding: 25px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
    border: 1px solid var(--border-color);
}
.alt-bg .feature-item {
     background-color: var(--bg-color);
}


.step-number {
    background-color: var(--brat-green);
    color: var(--primary-text);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2em;
    font-weight: 700;
    margin-bottom: 15px;
}

.step h3, .feature-item h3 {
    font-size: 1.4em;
    margin-bottom: 10px;
    color: var(--primary-text);
}
.feature-item img {
    height: 50px;
    margin-bottom: 15px;
}

/* Footer */
footer {
    background-color: #222;
    color: #ccc;
    padding: 30px 0;
    text-align: center;
    font-size: 0.9em;
}
footer .container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}
.footer-lang-switcher span {
    margin-right: 5px;
}
.footer-lang-switcher button {
    color: #ccc;
    padding: 5px 8px;
}
.footer-lang-switcher button.active {
    color: var(--brat-green);
    background: none;
    border-color: transparent;
    text-decoration: underline;
}
.footer-lang-switcher button:not(.active):hover {
    color: #fff;
    background: none;
}


/* Responsive */
@media (max-width: 768px) {
    .nav-container {
        flex-direction: column;
        gap: 10px;
    }
    nav {
        margin-top: 10px;
    }
    nav a {
        margin: 0 10px;
    }
    .lang-switcher {
        margin-top: 10px;
    }

    .generator-section h2 {
        font-size: 2em;
    }
    .info-section h2 {
        font-size: 1.8em;
    }

    .controls {
        flex-direction: column;
    }
    .mode-selector {
        width: 100%;
        justify-content: center;
    }
    .cta-button {
        width: 100%;
        max-width: 300px;
    }
    footer .container {
        flex-direction: column;
        gap: 15px;
    }
}

@media (max-width: 480px) {
    .logo {
        font-size: 1.5em;
    }
    nav a {
        font-size: 0.9em;
    }
    .mode-button {
        padding: 8px 12px; /* Smaller buttons on small screens */
        font-size: 0.9em;
    }
}