:root {
    --bg-color: #050a10;
    --panel-bg: rgba(10, 20, 35, 0.6);
    --panel-border: rgba(0, 243, 255, 0.2);
    --accent-primary: #00f3ff;
    --accent-secondary: #b700ff;
    --text-main: #e0f2fe;
    --text-muted: #8ba3ba;
    --font-sans: 'Inter', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    --font-display: 'Orbitron', sans-serif;
    --danger: #ff3366;
    --success: #00ff9d;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    font-family: var(--font-sans);
    line-height: 1.6;
    overflow: hidden; /* Prevent scrolling on body, handle inside panels */
    background-image: 
        radial-gradient(circle at 15% 50%, rgba(0, 243, 255, 0.05), transparent 25%),
        radial-gradient(circle at 85% 30%, rgba(183, 0, 255, 0.05), transparent 25%);
}

body::before {
    content: '';
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: 
        linear-gradient(rgba(0, 243, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 243, 255, 0.03) 1px, transparent 1px);
    background-size: 30px 30px;
    z-index: -1;
    pointer-events: none;
}

.hidden {
    display: none !important;
}

.mono-text {
    font-family: var(--font-mono);
}

.text-accent {
    color: var(--accent-primary);
}

.mt-2 { margin-top: 0.5rem; }
.mt-4 { margin-top: 1.5rem; }
.w-full { width: 100%; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }

/* Utilities */
.glass-panel {
    background: var(--panel-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--panel-border);
    border-radius: 8px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.cyber-btn {
    background: transparent;
    color: var(--accent-primary);
    border: 1px solid var(--accent-primary);
    padding: 10px 20px;
    font-family: var(--font-display);
    font-size: 0.9rem;
    letter-spacing: 1px;
    cursor: pointer;
    border-radius: 4px;
    transition: all 0.3s ease;
    text-transform: uppercase;
}

.cyber-btn:hover {
    background: rgba(0, 243, 255, 0.1);
    box-shadow: 0 0 15px rgba(0, 243, 255, 0.4);
}

.cyber-btn.primary {
    background: var(--accent-primary);
    color: var(--bg-color);
}
.cyber-btn.primary:hover {
    background: #00e0eb;
    box-shadow: 0 0 20px rgba(0, 243, 255, 0.6);
}

.cyber-btn.danger {
    border-color: var(--danger);
    color: var(--danger);
}
.cyber-btn.danger:hover {
    background: rgba(255, 51, 102, 0.1);
    box-shadow: 0 0 15px rgba(255, 51, 102, 0.4);
}

.cyber-input, .cyber-select {
    width: 100%;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--panel-border);
    color: var(--text-main);
    padding: 12px 15px;
    font-family: var(--font-mono);
    border-radius: 4px;
    outline: none;
    transition: border-color 0.3s;
}

.cyber-input:focus, .cyber-select:focus {
    border-color: var(--accent-primary);
    box-shadow: 0 0 10px rgba(0, 243, 255, 0.2);
}

.tag {
    display: inline-block;
    padding: 4px 10px;
    background: rgba(0, 243, 255, 0.1);
    border: 1px solid var(--accent-primary);
    color: var(--accent-primary);
    border-radius: 12px;
    font-size: 0.8rem;
    font-family: var(--font-mono);
}

/* Boot Sequence */
#boot-screen {
    position: fixed;
    inset: 0;
    background: #000;
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
}

.boot-content {
    width: 80%;
    max-width: 600px;
}

.glitch {
    font-family: var(--font-display);
    color: var(--accent-primary);
    font-size: 2rem;
    position: relative;
    margin-bottom: 20px;
}

.progress-bar {
    height: 4px;
    background: rgba(0, 243, 255, 0.1);
    width: 100%;
    margin-bottom: 20px;
    position: relative;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    width: 0%;
    background: var(--accent-primary);
    box-shadow: 0 0 10px var(--accent-primary);
    transition: width 0.1s linear;
}

.boot-logs {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--text-muted);
    height: 150px;
    overflow-y: hidden;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}

/* Main Layout */
#os-wrapper {
    display: flex;
    height: 100vh;
    width: 100vw;
    padding: 20px;
    gap: 20px;
}

/* Sidebar */
#hud-sidebar {
    width: 280px;
    display: flex;
    flex-direction: column;
    padding: 20px 0;
}

.sidebar-header {
    padding: 0 20px 20px;
    border-bottom: 1px solid var(--panel-border);
    margin-bottom: 20px;
}

.sidebar-header h2 {
    font-family: var(--font-display);
    color: var(--accent-primary);
    letter-spacing: 2px;
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--success);
    margin-top: 10px;
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background: var(--success);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--success);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { opacity: 1; box-shadow: 0 0 8px var(--success); }
    50% { opacity: 0.4; box-shadow: 0 0 2px var(--success); }
    100% { opacity: 1; box-shadow: 0 0 8px var(--success); }
}

.nav-links {
    list-style: none;
    flex: 1;
}

.nav-item {
    padding: 15px 25px;
    cursor: pointer;
    font-family: var(--font-display);
    font-size: 0.95rem;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    gap: 15px;
    color: var(--text-muted);
    border-left: 3px solid transparent;
}

.nav-item:hover {
    background: rgba(0, 243, 255, 0.05);
    color: var(--text-main);
}

.nav-item.active {
    color: var(--accent-primary);
    border-left-color: var(--accent-primary);
    background: rgba(0, 243, 255, 0.1);
}

.nav-item .icon {
    font-size: 1.2rem;
    width: 20px;
    text-align: center;
}

.sidebar-footer {
    padding: 20px;
    border-top: 1px solid var(--panel-border);
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.terminal-btn {
    width: 100%;
}

.project-info-link {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    text-align: center;
    padding: 0;
}

/* Main Content */
#main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 20px;
    min-width: 0; /* Prevents flex children from overflowing */
}

.top-bar {
    height: 60px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
}

.global-search {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 1;
    max-width: 400px;
}

.search-icon {
    color: var(--accent-primary);
    font-size: 1.2rem;
}

#global-search-input {
    background: transparent;
    border: none;
    color: var(--text-main);
    font-family: var(--font-mono);
    width: 100%;
    outline: none;
}

.user-profile {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--accent-primary);
    border: 1px solid var(--accent-primary);
    padding: 5px 15px;
    border-radius: 4px;
}

#views-container {
    flex: 1;
    position: relative;
    overflow: hidden;
}

.view {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    padding-right: 10px; /* space for scrollbar */
}

/* Custom Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: rgba(0,0,0,0.2); }
::-webkit-scrollbar-thumb { background: var(--panel-border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent-primary); }

.view-header h2 {
    font-family: var(--font-display);
    color: var(--accent-primary);
    font-size: 1.8rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.view-header .subtitle {
    color: var(--text-muted);
    font-family: var(--font-mono);
    font-size: 0.9rem;
}

/* Dashboard View */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.metric-card {
    padding: 25px;
    text-align: center;
}

.metric-value {
    font-family: var(--font-display);
    font-size: 3rem;
    color: var(--accent-secondary);
    text-shadow: 0 0 15px rgba(183, 0, 255, 0.4);
    line-height: 1;
    margin-bottom: 10px;
}

.metric-label {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--text-muted);
}

.dashboard-recent {
    padding: 25px;
    flex: 1;
}

.dashboard-recent h3 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    color: var(--accent-primary);
    margin-bottom: 20px;
}

.contact-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.contact-item-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 15px;
    background: rgba(0,0,0,0.2);
    border: 1px solid transparent;
    border-radius: 4px;
    transition: all 0.2s;
    cursor: pointer;
}

.contact-item-row:hover {
    border-color: var(--panel-border);
    background: rgba(0, 243, 255, 0.05);
}

.contact-item-info strong {
    font-family: var(--font-sans);
    color: var(--text-main);
}
.contact-item-info span {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Directory View */
.directory-container {
    padding: 20px;
    flex: 1;
    overflow: auto;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th {
    text-align: left;
    padding: 12px 15px;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--accent-primary);
    border-bottom: 1px solid var(--panel-border);
}

.data-table td {
    padding: 15px;
    border-bottom: 1px solid rgba(0,0,0,0.2);
    font-family: var(--font-sans);
}

.data-table tbody tr {
    transition: background 0.2s;
    cursor: pointer;
}

.data-table tbody tr:hover {
    background: rgba(0, 243, 255, 0.05);
}

/* Creation Form */
.creation-container {
    padding: 30px;
    max-width: 600px;
}

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

.form-group label {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--accent-primary);
    margin-bottom: 8px;
}

.form-group.full-width {
    grid-column: 1 / -1;
}

/* Categories View */
.categories-layout {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 20px;
}

.add-category, .category-list {
    padding: 25px;
}

.cyber-list {
    list-style: none;
}

.cyber-list li {
    padding: 12px 15px;
    background: rgba(0,0,0,0.2);
    border: 1px solid var(--panel-border);
    margin-bottom: 10px;
    border-radius: 4px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Visualizer View */
.visualizer-container {
    flex: 1;
    display: flex;
    padding: 20px;
    overflow: auto;
    align-items: flex-start;
}

.vis-tree {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.vis-category {
    border-left: 2px solid var(--accent-secondary);
    padding-left: 20px;
    position: relative;
}

.vis-category::before {
    content: '';
    position: absolute;
    left: -6px;
    top: 5px;
    width: 10px;
    height: 10px;
    background: var(--bg-color);
    border: 2px solid var(--accent-secondary);
    border-radius: 50%;
}

.vis-cat-name {
    font-family: var(--font-display);
    color: var(--accent-secondary);
    margin-bottom: 10px;
}

.vis-contacts {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.vis-contact-node {
    padding: 8px 15px;
    background: rgba(0, 243, 255, 0.1);
    border: 1px solid var(--accent-primary);
    border-radius: 4px;
    font-size: 0.9rem;
}

/* Story View */
.story-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}
.story-card {
    padding: 30px;
}

/* Modals & Overlays */
.glass-modal {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.6);
    backdrop-filter: blur(5px);
    z-index: 100;
    display: flex;
    justify-content: center;
    align-items: center;
}

.modal-content {
    width: 90%;
    max-width: 500px;
    padding: 30px;
    position: relative;
}

.close-modal {
    position: absolute;
    top: 15px;
    right: 15px;
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 1.5rem;
    cursor: pointer;
}
.close-modal:hover { color: var(--danger); }

.viewer-profile {
    text-align: center;
    margin-bottom: 30px;
}

.avatar-placeholder {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    border: 2px solid var(--accent-primary);
    margin: 0 auto 15px;
    background: repeating-linear-gradient(45deg, rgba(0, 243, 255, 0.1), rgba(0, 243, 255, 0.1) 5px, transparent 5px, transparent 10px);
}

.viewer-details .detail-row {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid rgba(0,0,0,0.2);
}
.viewer-details .label {
    font-family: var(--font-mono);
    color: var(--text-muted);
    font-size: 0.8rem;
}

/* Legacy Terminal */
#legacy-terminal {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.8);
    z-index: 2000;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.terminal-window {
    width: 100%;
    max-width: 800px;
    height: 80%;
    background: #0c0c0c;
    border: 1px solid #333;
    display: flex;
    flex-direction: column;
    box-shadow: 0 10px 40px rgba(0,0,0,0.8);
}

.terminal-header {
    background: #ffffff;
    color: #000;
    padding: 5px 10px;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: 0.85rem;
}

.terminal-header .close-btn {
    background: transparent;
    border: none;
    font-size: 1.2rem;
    line-height: 1;
    cursor: pointer;
}

.terminal-body {
    flex: 1;
    padding: 10px;
    font-family: 'Consolas', 'Courier New', monospace;
    font-size: 14px;
    color: #cccccc;
    overflow-y: auto;
    white-space: pre-wrap;
}

.terminal-input-line {
    display: flex;
    padding: 0 10px 10px;
    font-family: 'Consolas', 'Courier New', monospace;
    font-size: 14px;
    color: #cccccc;
}

#terminal-input {
    background: transparent;
    border: none;
    color: #cccccc;
    font-family: 'Consolas', 'Courier New', monospace;
    font-size: 14px;
    flex: 1;
    outline: none;
    margin-left: 5px;
}

/* Responsive */
@media (max-width: 768px) {
    #os-wrapper { flex-direction: column; }
    #hud-sidebar { width: 100%; flex-direction: row; flex-wrap: wrap; justify-content: space-between; padding: 10px 0; }
    .nav-links { display: flex; overflow-x: auto; flex: 1 1 100%; }
    .nav-item { padding: 10px; font-size: 0.8rem; border-left: none; border-bottom: 2px solid transparent; }
    .nav-item.active { border-left: none; border-bottom-color: var(--accent-primary); }
    .form-grid { grid-template-columns: 1fr; }
    .categories-layout { grid-template-columns: 1fr; }
    .story-grid { grid-template-columns: 1fr; }
}