:root {
    --bg-color: #0f0f13;
    --text-color: #e0e0e0;
    --primary-color: #00f3ff;
    /* Cyan Neon */
    --secondary-color: #bc13fe;
    /* Purple Neon */
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    --input-bg: rgba(0, 0, 0, 0.3);
    --font-main: 'Inter', sans-serif;
    --font-display: 'Orbitron', sans-serif;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: var(--font-main);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
}

/* Background Glow Effect */
.background-glow {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background:
        radial-gradient(circle at 20% 30%, rgba(188, 19, 254, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(0, 243, 255, 0.15) 0%, transparent 50%);
    pointer-events: none;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
header {
    padding: 40px 0;
    text-align: center;
}

h1 {
    font-family: var(--font-display);
    font-size: 3rem;
    margin-bottom: 10px;
    letter-spacing: 2px;
}

.neon-text {
    color: var(--primary-color);
    text-shadow: 0 0 10px rgba(0, 243, 255, 0.5);
}

.subtitle {
    color: #888;
    font-size: 1.1rem;
}

/* Glass Panel */
.glass-panel {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 30px;
    margin-bottom: 30px;
    box-shadow: var(--glass-shadow);
}

h2 {
    font-family: var(--font-display);
    margin-bottom: 20px;
    border-bottom: 1px solid var(--glass-border);
    padding-bottom: 10px;
    color: var(--primary-color);
}

h3 {
    margin-bottom: 15px;
    color: var(--secondary-color);
}

/* Forms */
.form-group {
    margin-bottom: 20px;
}

label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    font-size: 0.9rem;
    color: #bbb;
}

input[type="text"],
select,
textarea {
    width: 100%;
    padding: 12px;
    background: var(--input-bg);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    color: var(--text-color);
    font-family: var(--font-main);
    font-size: 1rem;
    transition: border-color 0.3s, box-shadow 0.3s;
}

input[type="text"]:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 8px rgba(0, 243, 255, 0.3);
}

/* Range Slider */
input[type="range"] {
    width: 100%;
    background: transparent;
    -webkit-appearance: none;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    height: 16px;
    width: 16px;
    border-radius: 50%;
    background: var(--primary-color);
    cursor: pointer;
    margin-top: -6px;
    box-shadow: 0 0 10px var(--primary-color);
}

input[type="range"]::-webkit-slider-runnable-track {
    width: 100%;
    height: 4px;
    cursor: pointer;
    background: var(--glass-border);
    border-radius: 2px;
}

/* Grids */
.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.grid-3 {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 20px;
}

/* Tags */
.tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 10px;
}

.tag-chip {
    background: rgba(188, 19, 254, 0.2);
    border: 1px solid var(--secondary-color);
    color: #fff;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.3s;
}

.tag-chip:hover {
    background: var(--secondary-color);
    box-shadow: 0 0 10px var(--secondary-color);
}

/* Preview Section */
.prompt-box {
    position: relative;
}

textarea#final-prompt {
    min-height: 120px;
    resize: vertical;
    font-family: monospace;
    line-height: 1.4;
}

.btn-primary {
    background: linear-gradient(45deg, var(--secondary-color), var(--primary-color));
    border: none;
    color: #fff;
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: bold;
    cursor: pointer;
    margin-top: 10px;
    width: 100%;
    transition: transform 0.2s, box-shadow 0.2s;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 243, 255, 0.4);
}

.btn-primary:active {
    transform: translateY(0);
}

/* Recipe Grid */
.recipe-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
}

.recipe-card {
    background: var(--input-bg);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 15px;
    cursor: pointer;
    transition: all 0.3s;
}

.recipe-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-5px);
}

.recipe-title {
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 5px;
}

.recipe-desc {
    font-size: 0.85rem;
    color: #aaa;
}

/* Footer */
footer {
    text-align: center;
    padding: 40px 0;
    color: #666;
    font-size: 0.9rem;
}

.footer-link {
    color: var(--primary-color);
    text-decoration: none;
    transition: all 0.3s;
}

.footer-link:hover {
    text-decoration: underline;
    text-shadow: 0 0 8px var(--primary-color);
}

/* Responsive */
@media (max-width: 768px) {

    .grid-2,
    .grid-3 {
        grid-template-columns: 1fr;
    }

    h1 {
        font-size: 2rem;
    }
}