:root {
    --bg-color: #09090e;
    --card-bg: rgba(25, 25, 35, 0.55);
    --glass-border: rgba(255, 255, 255, 0.1);
    --text-main: #ffffff;
    --text-muted: #aab2c0;
    
    /* Default Theme Colors (Can be overridden by JS per pet) */
    --neon-1: #00f3ff; /* Cyan */
    --neon-2: #ff00ff; /* Magenta */
    --neon-3: #9d00ff; /* Purple */
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: var(--bg-color);
    background-image: 
        radial-gradient(circle at 15% 20%, rgba(157, 0, 255, 0.15), transparent 40%),
        radial-gradient(circle at 85% 80%, rgba(0, 243, 255, 0.15), transparent 40%);
    background-attachment: fixed;
    background-size: cover;
    background-position: center;
    color: var(--text-main);
    padding: 30px 20px 60px 20px;
    min-height: 100vh;
    overflow-x: hidden;
    transition: background-image 0.5s ease; /* Smooth background transitions */
}

/* Header Styles */
.main-header {
    text-align: center;
    margin-bottom: 40px;
    margin-top: 2vh;
}

h1 {
    font-size: 3.5rem;
    font-weight: 800;
    letter-spacing: 3px;
    text-transform: uppercase;
    text-shadow: 0 0 20px rgba(0, 243, 255, 0.2);
}

.highlight {
    color: transparent;
    -webkit-text-stroke: 1px var(--neon-1);
    text-shadow: 0 0 15px var(--neon-1);
}

/* Glassmorphic Panel Base */
.glass-panel {
    background: var(--card-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
    position: relative;
}

.glass-panel::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    border-top-left-radius: 20px;
    border-top-right-radius: 20px;
    background: linear-gradient(90deg, var(--neon-2), var(--neon-3), var(--neon-1));
}

/* Landing Page Styles */
.landing-wrapper {
    max-width: 800px;
    margin: 0 auto;
}

.landing-content {
    padding: 50px 40px;
    text-align: center;
}

.landing-content h2 {
    font-size: 2.5rem;
    color: var(--text-main);
    margin-bottom: 10px;
}

.landing-lead {
    font-size: 1.2rem;
    color: var(--neon-1);
    margin-bottom: 30px;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.info-block p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-muted);
    margin-bottom: 20px;
}

.nfc-badge {
    display: inline-block;
    margin-top: 20px;
    padding: 12px 25px;
    background: rgba(157, 0, 255, 0.2);
    border: 1px solid var(--neon-3);
    border-radius: 30px;
    color: var(--neon-2);
    font-size: 0.9rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    box-shadow: 0 0 15px rgba(157, 0, 255, 0.3);
}

/* Single Profile View Styles */
.single-profile-wrapper {
    max-width: 600px;
    margin: 0 auto;
}

.pet-card {
    padding: 60px 40px 40px 40px; /* Extra top padding for avatar overlap */
    animation: fadeIn 0.4s ease forwards;
    margin-top: 60px; /* Space for the avatar to stick out */
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(15px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Avatar & Top Controls */
.profile-header-wrap {
    position: absolute;
    top: -60px;
    left: 0;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.profile-avatar {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid var(--bg-color);
    box-shadow: 0 0 25px var(--neon-3);
    background-color: var(--bg-color);
}

.share-btn {
    position: absolute;
    top: 80px;
    right: 25px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid var(--neon-1);
    color: var(--neon-1);
    padding: 8px 16px;
    border-radius: 20px;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    backdrop-filter: blur(5px);
    transition: all 0.3s ease;
    box-shadow: 0 0 10px rgba(0, 243, 255, 0.2);
}

.share-btn:hover {
    background: var(--neon-1);
    color: var(--bg-color);
    box-shadow: 0 0 20px var(--neon-1);
}

.pet-name {
    font-size: 3.2rem;
    color: var(--text-main);
    margin-bottom: 5px;
    text-shadow: 0 0 15px rgba(255, 255, 255, 0.3);
    text-align: center;
}

.pet-species-row {
    font-size: 1.1rem;
    color: var(--neon-1);
    font-weight: 500;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 30px;
    text-align: center;
}

.details-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 15px;
    margin-bottom: 30px;
}

.pet-detail {
    background: rgba(0, 0, 0, 0.35);
    padding: 15px 20px;
    border-radius: 12px;
    border-left: 4px solid var(--neon-3);
    font-size: 1.05rem;
    color: var(--text-muted);
    display: flex;
    flex-direction: column;
}

.pet-detail strong {
    color: var(--neon-2);
    font-weight: 600;
    margin-bottom: 5px;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.pet-message {
    padding-top: 25px;
    border-top: 1px solid var(--glass-border);
    font-style: italic;
    color: #ffffff;
    font-size: 1.1rem;
    line-height: 1.6;
    position: relative;
    text-align: center;
    margin-bottom: 30px;
}

.pet-message::before {
    content: '"';
    color: var(--neon-3);
    font-size: 3rem;
    position: absolute;
    top: 5px;
    left: 50%;
    transform: translateX(-50%);
    opacity: 0.4;
}

/* Mini Photo Album */
.album-container h3 {
    text-align: center;
    font-size: 1.2rem;
    color: var(--neon-2);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 15px;
}

.album-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 10px;
}

.album-photo {
    width: 100%;
    height: 100px;
    object-fit: cover;
    border-radius: 10px;
    border: 1px solid var(--glass-border);
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.album-photo:hover {
    transform: scale(1.05);
    border-color: var(--neon-1);
    box-shadow: 0 0 15px rgba(0, 243, 255, 0.4);
}

.error-msg {
    color: var(--neon-2);
    text-align: center;
    font-size: 1.2rem;
    padding: 40px;
}

/* Confetti Canvas */
#confetti-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    pointer-events: none;
    z-index: 9999;
}