@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;500;700;900&family=Poppins:wght@300;400;500;600;700&display=swap');

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

:root {
    --neon-blue: #00f3ff;
    --neon-pink: #ff00ff;
    --neon-purple: #4a0d64;
    --neon-green: #00ff88;
    --dark-bg: #0a0a0f;
    --dark-card: #13131a;
    --darker-card: #0d0d12;
    --text-primary: #ffffff;
    --text-secondary: #b8b8c8;
}

body {
    font-family: 'Poppins', sans-serif;
    background: var(--dark-bg);
    color: var(--text-primary);
    min-height: 100vh;
    background-image: 
        radial-gradient(circle at 20% 30%, rgba(0, 243, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(255, 0, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(179, 0, 255, 0.05) 0%, transparent 50%);
    background-attachment: fixed;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* Header Styles */
header {
    text-align: center;
    padding: 60px 20px 40px;
    position: relative;
}

header h1 {
    font-family: 'Orbitron', sans-serif;
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 900;
    background: linear-gradient(135deg, var(--neon-blue), var(--neon-pink), var(--neon-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 3px;
    /* animation: glow-pulse 3s ease-in-out infinite; */
    /* text-shadow: 0 0 20px rgba(0, 243, 255, 0.5); */
}

@keyframes glow-pulse {
    0%, 100% {
        filter: drop-shadow(0 0 10px var(--neon-blue)) drop-shadow(0 0 20px var(--neon-pink));
    }
    50% {
        filter: drop-shadow(0 0 20px var(--neon-blue)) drop-shadow(0 0 30px var(--neon-pink));
    }
}

.subtitle {
    font-size: clamp(1rem, 2.5vw, 1.3rem);
    color: var(--text-secondary);
    font-weight: 300;
    letter-spacing: 1px;
}

/* Main Content */
.main-content {
    background: var(--dark-card);
    border-radius: 30px;
    padding: clamp(30px, 5vw, 50px);
    box-shadow: 
        0 10px 50px rgba(0, 243, 255, 0.1),
        0 0 100px rgba(255, 0, 255, 0.05),
        inset 0 1px 1px rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(0, 243, 255, 0.2);
    position: relative;
    overflow: hidden;
}

.main-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 243, 255, 0.1), transparent);
    animation: shimmer 3s infinite;
}

@keyframes shimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}

/* Input Section */
.input-section {
    margin-bottom: 30px;
    position: relative;
    z-index: 1;
}

.input-section label {
    display: block;
    margin-bottom: 12px;
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--neon-blue);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-family: 'Orbitron', sans-serif;
}

.prompt-input {
    width: 100%;
    min-height: 150px;
    padding: 20px;
    background: var(--darker-card);
    border: 2px solid rgba(0, 243, 255, 0.3);
    border-radius: 20px;
    color: var(--text-primary);
    font-size: 1rem;
    font-family: 'Poppins', sans-serif;
    resize: vertical;
    transition: all 0.3s ease;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
}

.prompt-input:focus {
    outline: none;
    border-color: var(--neon-blue);
    box-shadow: 
        0 0 20px rgba(0, 243, 255, 0.4),
        0 5px 30px rgba(0, 0, 0, 0.5),
        inset 0 0 10px rgba(0, 243, 255, 0.1);
    transform: translateY(-2px);
}

.prompt-input::placeholder {
    color: var(--text-secondary);
    opacity: 0.6;
}

/* Controls */
.controls {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
    position: relative;
    z-index: 1;
}

.control-group {
    display: flex;
    flex-direction: column;
}

.control-group label {
    margin-bottom: 10px;
    font-weight: 600;
    color: var(--neon-pink);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-size: 0.9rem;
    font-family: 'Orbitron', sans-serif;
}

.control-group select,
.control-group input {
    padding: 15px 20px;
    background: var(--darker-card);
    border: 2px solid rgba(255, 0, 255, 0.3);
    border-radius: 15px;
    color: var(--text-primary);
    font-size: 1rem;
    font-family: 'Poppins', sans-serif;
    transition: all 0.3s ease;
    cursor: pointer;
}

.control-group select:focus,
.control-group input:focus {
    outline: none;
    border-color: var(--neon-pink);
    box-shadow: 0 0 15px rgba(255, 0, 255, 0.4);
    transform: translateY(-2px);
}

.control-group select:hover,
.control-group input:hover {
    border-color: var(--neon-pink);
}

/* Generate Button */
.generate-btn {
    width: 100%;
    padding: 20px;
    font-size: 1.3rem;
    font-weight: 700;
    font-family: 'Orbitron', sans-serif;
    text-transform: uppercase;
    letter-spacing: 3px;
    background: linear-gradient(135deg, var(--neon-blue), var(--neon-purple));
    color: white;
    border: none;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 
        0 10px 30px rgba(0, 243, 255, 0.3),
        0 0 40px rgba(179, 0, 255, 0.2);
    position: relative;
    overflow: hidden;
    margin-bottom: 20px;
    z-index: 1;
}

.generate-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.generate-btn:hover::before {
    width: 400px;
    height: 400px;
}

.generate-btn:hover {
    transform: translateY(-5px);
    box-shadow: 
        0 15px 40px rgba(0, 243, 255, 0.5),
        0 0 60px rgba(179, 0, 255, 0.4);
}

.generate-btn:active {
    transform: translateY(-2px);
}

.generate-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* Error Message */
.error-message {
    background: rgba(255, 0, 100, 0.1);
    border: 2px solid rgba(255, 0, 100, 0.5);
    border-radius: 15px;
    padding: 20px;
    margin: 20px 0;
    color: #ff4d6d;
    font-weight: 500;
    display: none;
    animation: shake 0.5s;
    white-space: pre-line;
}

.error-message.active {
    display: block;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-10px); }
    75% { transform: translateX(10px); }
}

/* Loading */
.loading {
    display: none;
    text-align: center;
    padding: 40px;
    margin: 30px 0;
}

.loading.active {
    display: block;
}

.spinner {
    width: 60px;
    height: 60px;
    border: 4px solid rgba(0, 243, 255, 0.1);
    border-top: 4px solid var(--neon-blue);
    border-radius: 50%;
    margin: 0 auto 20px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.loading p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    font-weight: 500;
}

/* Result Section */
.result-section {
    display: none;
    margin-top: 40px;
    padding-top: 40px;
    border-top: 2px solid rgba(0, 243, 255, 0.2);
    animation: fadeInUp 0.6s ease;
}

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

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.result-section h2 {
    font-family: 'Orbitron', sans-serif;
    text-align: center;
    background: linear-gradient(135deg, var(--neon-green), var(--neon-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    margin-bottom: 20px;
}

.image-container {
    background: var(--darker-card);
    border-radius: 20px;
    padding: 20px;
    margin-bottom: 30px;
    box-shadow: 
        0 10px 40px rgba(0, 0, 0, 0.5),
        0 0 30px rgba(0, 243, 255, 0.1);
    border: 2px solid rgba(0, 243, 255, 0.2);
}

.generated-image {
    width: 100%;
    height: auto;
    border-radius: 15px;
    display: block;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.7);
    transition: transform 0.3s ease;
}

.generated-image:hover {
    transform: scale(1.02);
}

/* Download Button */
.download-btn {
    padding: 15px 40px;
    font-size: 1.1rem;
    font-weight: 600;
    font-family: 'Orbitron', sans-serif;
    text-transform: uppercase;
    letter-spacing: 2px;
    background: linear-gradient(135deg, var(--neon-green), var(--neon-blue));
    color: white;
    border: none;
    border-radius: 15px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 5px 20px rgba(0, 255, 136, 0.3);
}

.download-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 255, 136, 0.5);
}

.download-btn:active {
    transform: translateY(-1px);
}

/* Examples Section */
.examples {
    margin-top: 50px;
    position: relative;
    z-index: 1;
}

.examples h3 {
    font-family: 'Orbitron', sans-serif;
    text-align: center;
    color: var(--neon-purple);
    font-size: clamp(1.3rem, 3vw, 1.8rem);
    margin-bottom: 25px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.example-prompts {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 15px;
}

.example-prompt {
    background: var(--darker-card);
    padding: 20px;
    border-radius: 15px;
    border: 2px solid rgba(179, 0, 255, 0.3);
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.95rem;
    color: var(--text-secondary);
    position: relative;
    overflow: hidden;
}

.example-prompt::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(179, 0, 255, 0.1), transparent);
    transition: left 0.5s;
}

.example-prompt:hover::before {
    left: 100%;
}

.example-prompt:hover {
    border-color: var(--neon-purple);
    color: var(--text-primary);
    transform: translateY(-5px);
    box-shadow: 
        0 10px 25px rgba(179, 0, 255, 0.3),
        0 0 20px rgba(179, 0, 255, 0.2);
}

/* Footer */
footer {
    text-align: center;
    padding: 40px 20px;
    margin-top: 60px;
    color: var(--text-secondary);
    font-size: 0.95rem;
    border-top: 1px solid rgba(0, 243, 255, 0.1);
}

footer p {
    font-weight: 300;
    letter-spacing: 1px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 15px;
    }

    header {
        padding: 40px 15px 30px;
    }

    .main-content {
        padding: 25px;
        border-radius: 20px;
    }

    .controls {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .generate-btn {
        padding: 18px;
        font-size: 1.1rem;
    }

    .example-prompts {
        grid-template-columns: 1fr;
    }

    .prompt-input {
        min-height: 120px;
        padding: 15px;
    }
}

@media (max-width: 480px) {
    header h1 {
        letter-spacing: 2px;
    }

    .main-content {
        padding: 20px;
    }

    .generate-btn {
        font-size: 1rem;
        letter-spacing: 2px;
    }

    .image-container {
        padding: 15px;
    }
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

/* Selection Color */
::selection {
    background: rgba(0, 243, 255, 0.3);
    color: white;
}

::-moz-selection {
    background: rgba(0, 243, 255, 0.3);
    color: white;
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 12px;
}

::-webkit-scrollbar-track {
    background: var(--dark-bg);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--neon-blue), var(--neon-purple));
    border-radius: 10px;
    border: 2px solid var(--dark-bg);
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, var(--neon-pink), var(--neon-blue));
}