@import url('https://fonts.googleapis.com/css2?family=Roboto+Mono:wght@400;700&display=swap');

:root {
    --primary-glow: #00ffff;
    --secondary-glow: #ff00ff;
    --background: #0a0a0a;
    --surface: #1a1a1a;
    --text: #e0e0e0;
    --transition-speed-fast: 0.2s;
    --transition-speed-med: 0.4s;
    --transition-speed-slow: 1s;
}

body {
    background-color: var(--background);
    color: var(--text);
    font-family: 'Roboto Mono', 'Courier New', Courier, monospace;
    margin: 0;
    padding: 0;
    background-image: linear-gradient(rgba(255, 255, 255, 0.01) 1px, transparent 1px),
                      linear-gradient(90deg, rgba(255, 255, 255, 0.01) 1px, transparent 1px);
    background-size: 25px 25px;
}

* {
    box-sizing: border-box;
}

header {
    padding: 2rem;
    text-align: center;
    border-bottom: 2px solid;
    border-image: linear-gradient(90deg, var(--primary-glow), var(--secondary-glow)) 1;
    box-shadow: 0 0 20px rgba(0, 255, 255, 0.3), 0 0 20px rgba(255, 0, 255, 0.3);
    background-color: rgba(10, 10, 10, 0.7);
    backdrop-filter: blur(8px);
    position: sticky;
    top: 0;
    z-index: 100;
    transition: box-shadow var(--transition-speed-med) ease;
}

header:hover {
    box-shadow: 0 0 35px rgba(0, 255, 255, 0.5), 0 0 35px rgba(255, 0, 255, 0.5);
}

header h1 {
    font-size: 2.8rem;
    margin: 0;
    color: transparent;
    background: linear-gradient(45deg, var(--primary-glow), var(--secondary-glow));
    -webkit-background-clip: text;
    background-clip: text;
    text-shadow: 0 0 10px rgba(0, 255, 255, 0.5), 0 0 20px rgba(255, 0, 255, 0.5);
    animation: flicker 2s infinite alternate;
}

@keyframes flicker {
    0%, 100% {
        text-shadow: 0 0 10px rgba(0, 255, 255, 0.5), 0 0 20px rgba(255, 0, 255, 0.5);
    }
    50% {
        text-shadow: 0 0 15px rgba(0, 255, 255, 0.7), 0 0 25px rgba(255, 0, 255, 0.7);
    }
}

#portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
    gap: 2.5rem;
    padding: 2.5rem;
}

.portfolio-item {
    background-color: var(--surface);
    border: 1px solid;
    border-image: linear-gradient(45deg, rgba(0, 255, 255, 0.3), rgba(255, 0, 255, 0.3)) 1;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
    transition: transform var(--transition-speed-med) ease, box-shadow var(--transition-speed-med) ease, border-image var(--transition-speed-med) ease;
    text-decoration: none;
    color: var(--text);
    overflow: hidden;
    position: relative;
    animation: pulse-shadow 5s infinite alternate;
}

@keyframes pulse-shadow {
    0% {
        box-shadow: 0 0 15px rgba(0, 255, 255, 0.1), 0 0 15px rgba(255, 0, 255, 0.1);
    }
    100% {
        box-shadow: 0 0 20px rgba(0, 255, 255, 0.3), 0 0 20px rgba(255, 0, 255, 0.3);
    }
}

.portfolio-item:hover {
    transform: translateY(-12px) scale(1.04);
    box-shadow: 0 0 35px rgba(0, 255, 255, 0.5), 0 0 35px rgba(255, 0, 255, 0.5);
    border-image: linear-gradient(45deg, var(--primary-glow), var(--secondary-glow)) 1;
    animation-play-state: paused;
}

.portfolio-item img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    display: block;
    transition: transform var(--transition-speed-med) ease, opacity var(--transition-speed-slow) ease-in-out;
    opacity: 1;
}

.portfolio-item img.image-fade {
    opacity: 0;
}

.portfolio-item:hover img {
    transform: scale(1.1);
}

.portfolio-item h2 {
    padding: 1.2rem;
    margin: 0;
    font-size: 1.3rem;
    text-align: center;
    color: #f0f0f0;
    text-shadow: 0 0 5px var(--primary-glow);
    background-color: rgba(10, 10, 10, 0.85);
    position: absolute;
    bottom: 0;
    width: 100%;
    transition: all var(--transition-speed-med) ease;
}

.portfolio-item:hover h2 {
    color: var(--background);
    background-color: var(--primary-glow);
    text-shadow: none;
}

/* Item Page Styles */
#back-link {
    display: inline-block;
    margin: 2rem;
    color: var(--secondary-glow);
    text-decoration: none;
    font-size: 1.3rem;
    font-weight: bold;
    transition: color var(--transition-speed-fast) ease, text-shadow var(--transition-speed-fast) ease, transform var(--transition-speed-fast) ease;
}

#back-link:hover {
    color: #ff66ff;
    text-shadow: 0 0 15px var(--secondary-glow);
    transform: translateX(-5px);
}

#item-title {
    text-align: center;
    color: var(--primary-glow);
    font-size: 3rem;
    margin-bottom: 2.5rem;
    text-shadow: 0 0 20px rgba(0, 255, 255, 0.7);
}

#item-images {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
    padding: 0 2rem 2rem;
}

#item-images img {
    max-width: 85%;
    border: 2px solid var(--primary-glow);
    box-shadow: 0 0 30px rgba(0, 255, 255, 0.5);
    transition: transform var(--transition-speed-med) ease, box-shadow var(--transition-speed-med) ease;
    border-radius: 4px;
}

#item-images img:hover {
    transform: scale(1.05);
    box-shadow: 0 0 50px rgba(0, 255, 255, 0.8);
}

/* Admin Page Styles */
#add-item-form, #output-container, #existing-items-container {
    max-width: 750px;
    margin: 2.5rem auto;
    padding: 2.5rem;
    background-color: var(--surface);
    border: 1px solid var(--primary-glow);
    box-shadow: 0 0 25px rgba(0, 255, 255, 0.3);
    border-radius: 8px;
}

.form-group {
    margin-bottom: 1.8rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.7rem;
    color: var(--primary-glow);
    font-weight: bold;
    text-shadow: 0 0 5px rgba(0, 255, 255, 0.5);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    background-color: #0d0d0d;
    border: 1px solid var(--secondary-glow);
    color: var(--text);
    font-family: 'Roboto Mono', monospace;
    box-sizing: border-box;
    border-radius: 4px;
    transition: border-color var(--transition-speed-fast), box-shadow var(--transition-speed-fast);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-glow);
    box-shadow: 0 0 15px rgba(0, 255, 255, 0.6);
}

#add-item-form button, #copy-json, #save-all-changes {
    width: 100%;
    padding: 1.2rem;
    background: linear-gradient(45deg, var(--secondary-glow), #af00ff);
    color: #fff;
    border: none;
    font-size: 1.3rem;
    font-weight: bold;
    cursor: pointer;
    box-shadow: 0 0 20px rgba(255, 0, 255, 0.4);
    transition: all var(--transition-speed-fast) ease;
    margin-top: 1rem;
    border-radius: 4px;
}

#add-item-form button:hover, #copy-json:hover, #save-all-changes:hover {
    background: linear-gradient(45deg, #af00ff, var(--secondary-glow));
    box-shadow: 0 0 30px rgba(255, 0, 255, 0.7);
    transform: translateY(-3px);
}

#json-output {
    background-color: #0d0d0d;
    padding: 1.5rem;
    border: 1px solid var(--secondary-glow);
    white-space: pre-wrap;
    word-wrap: break-word;
    color: var(--text);
    border-radius: 4px;
    font-size: 0.9rem;
}

.existing-items-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 800px;
    margin: 2rem auto 0;
}

.existing-items-header h2 {
    color: var(--primary-glow);
}

#save-all-changes {
    background: linear-gradient(45deg, var(--primary-glow), #00afaf);
    box-shadow: 0 0 20px rgba(0, 255, 255, 0.4);
}
#save-all-changes:hover {
    background: linear-gradient(45deg, #00afaf, var(--primary-glow));
    box-shadow: 0 0 30px rgba(0, 255, 255, 0.7);
}

.bio {
    font-size: 1.2rem;
    color: #a0a0a0;
    max-width: 750px;
    margin: 1.5rem auto 0;
    line-height: 1.7;
    font-style: italic;
    text-align: center;
}

.existing-item {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
    padding: 1rem;
    border: 1px solid #333;
    border-radius: 4px;
    transition: background-color var(--transition-speed-fast);
}

.existing-item:hover {
    background-color: #222;
}

.existing-item img {
    width: 80px;
    height: 80px;
    object-fit: cover;
    margin-right: 1.5rem;
    border-radius: 4px;
}

.item-info {
    flex-grow: 1;
}

.item-info input {
    width: 100%;
    padding: 0.5rem;
    margin-bottom: 0.5rem;
}

.delete-item {
    padding: 0.6rem 1.2rem;
    background-color: #cc0000;
    color: #fff;
    border: none;
    cursor: pointer;
    margin-left: 1rem;
    border-radius: 4px;
    transition: background-color var(--transition-speed-fast), transform var(--transition-speed-fast);
}

.delete-item:hover {
    background-color: #ff3333;
    transform: scale(1.05);
}