:root {
    /* Deep Obsidian Palette */
    --bg-body: #0f172a;       /* Deep Slate */
    --bg-surface: #1e293b;    /* Lighter Slate for cards */
    --bg-surface-hover: #334155;
    --text-primary: #f8fafc;  /* Off-white */
    --text-secondary: #94a3b8; /* Muted Blue-Grey */
    --accent-color: #38bdf8;  /* Electric Sky Blue */
    --accent-glow: rgba(56, 189, 248, 0.3);
    --border-color: rgba(255, 255, 255, 0.1);
}

body {
    background-color: var(--bg-body);
    color: var(--text-primary);
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    -webkit-font-smoothing: antialiased;
}

/* Glassmorphism Navbar */
.navbar {
    background-color: rgba(15, 23, 42, 0.85) !important;
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
}

.navbar-brand {
    font-weight: 700;
    letter-spacing: -0.5px;
    color: var(--text-primary) !important;
}

.navbar-brand i {
    color: var(--accent-color);
}

/* Hero Section */
header.hero-section {
    background: radial-gradient(circle at top right, rgba(56, 189, 248, 0.1), transparent 40%),
                radial-gradient(circle at bottom left, rgba(139, 92, 246, 0.1), transparent 40%);
    border-bottom: 1px solid var(--border-color);
}

/* Premium Cards */
.card {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
    border-color: var(--accent-color);
}

.card-title, h1, h2, h3, h4, h5, h6 {
    color: var(--text-primary);
}

.text-muted {
    color: var(--text-secondary) !important;
}

/* Buttons */
.btn-primary {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
    color: #0f172a; /* Dark text on bright button for contrast */
    font-weight: 600;
}

.btn-primary:hover {
    background-color: #0ea5e9;
    border-color: #0ea5e9;
    box-shadow: 0 0 15px var(--accent-glow);
}

.btn-outline-light {
    border-color: var(--border-color);
    color: var(--text-secondary);
}

.btn-outline-light:hover {
    background-color: var(--bg-surface);
    border-color: var(--text-primary);
    color: var(--text-primary);
}

/* Avatars */
.character-avatar {
    width: 60px;
    height: 60px;
    object-fit: cover;
    border-radius: 12px; /* Soft square looks more modern than circle */
    border: 2px solid var(--bg-surface);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

/* Inputs */
.form-control, .form-select {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

.form-control:focus, .form-select:focus {
    background-color: var(--bg-surface);
    border-color: var(--accent-color);
    color: var(--text-primary);
    box-shadow: 0 0 0 2px var(--accent-glow);
}

/* Footer */
footer {
    background-color: #020617; /* Even darker for footer */
    border-top: 1px solid var(--border-color);
}

footer a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.2s;
}

footer a:hover {
    color: var(--accent-color);
}

/* Compliance Alerts */
.alert-dark {
    background-color: var(--bg-surface);
    border-color: var(--border-color);
    color: var(--text-primary);
}

/* --- Gallery Upgrades --- */

/* Stories Bar */
.story-item {
    cursor: pointer;
    transition: transform 0.2s;
    text-align: center;
    min-width: 80px;
}
.story-item:hover {
    transform: translateY(-2px);
}
.story-ring {
    padding: 3px;
    border: 2px solid var(--border-color);
    border-radius: 50%;
    transition: border-color 0.3s;
    display: inline-block;
}
.story-item.active .story-ring {
    border-color: var(--accent-color);
    box-shadow: 0 0 10px var(--accent-glow);
}
.story-avatar {
    width: 65px;
    height: 65px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--bg-body); /* Gap between ring and image */
}

/* Masonry Grid */
.masonry-grid {
    column-count: 1;
    column-gap: 1.5rem;
}
@media (min-width: 768px) {
    .masonry-grid { column-count: 2; }
}
@media (min-width: 992px) {
    .masonry-grid { column-count: 3; }
}

.masonry-item {
    break-inside: avoid;
    margin-bottom: 1.5rem;
    position: relative;
    border: 0;
    overflow: hidden;
    background-color: var(--bg-surface);
    border-radius: 12px;
}

/* Image Hover Overlay */
.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(15, 23, 42, 0.6);
    opacity: 0;
    transition: opacity 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    color: white;
    font-weight: bold;
    backdrop-filter: blur(2px);
}
.masonry-item:hover .gallery-overlay {
    opacity: 1;
    cursor: pointer;
}

/* Modal Customization */
.modal-content {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}
.modal-header, .modal-footer {
    border-color: var(--border-color);
}
.btn-close {
    filter: invert(1) grayscale(100%) brightness(200%);
}