/* Primordium Knowledge Explorer Styles */

:root {
    --primary-color: #6366f1;
    --primary-dark: #4f46e5;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    --bg-color: #0f172a;
    --bg-secondary: #1e293b;
    --bg-tertiary: #334155;
    --text-color: #f1f5f9;
    --text-muted: #94a3b8;
    --border-color: #475569;
    --card-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
}

/* Header */
.header {
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 2rem;
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1400px;
    margin: 0 auto;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.nav {
    display: flex;
    gap: 1.5rem;
}

.nav-link {
    color: var(--text-muted);
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    transition: all 0.2s;
}

.nav-link:hover, .nav-link.active {
    color: var(--text-color);
    background-color: var(--bg-tertiary);
}

.user-info {
    display: flex;
    align-items: center;
    gap: 1rem;
}

#user-name {
    color: var(--text-muted);
}

/* Buttons */
.btn {
    padding: 0.5rem 1rem;
    border: none;
    border-radius: 0.5rem;
    cursor: pointer;
    font-size: 0.875rem;
    font-weight: 500;
    transition: all 0.2s;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
}

.btn-primary:hover {
    background-color: var(--primary-dark);
}

.btn-secondary {
    background-color: var(--bg-tertiary);
    color: var(--text-color);
}

.btn-secondary:hover {
    background-color: var(--border-color);
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

/* Search */
.search-container {
    max-width: 800px;
    margin: 2rem auto;
    padding: 0 2rem;
    display: flex;
    gap: 1rem;
}

.search-input {
    flex: 1;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    background-color: var(--bg-secondary);
    color: var(--text-color);
    font-size: 1rem;
}

.search-input:focus {
    outline: none;
    border-color: var(--primary-color);
}

/* Main Content */
.main-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem 2rem;
}

.view {
    display: none;
}

.view.active {
    display: block;
}

.view-description {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background-color: var(--bg-secondary);
    border-radius: 0.75rem;
    padding: 1.5rem;
    box-shadow: var(--card-shadow);
    text-align: center;
    border: 1px solid var(--border-color);
}

.stat-card.warning {
    border-color: var(--warning-color);
}

.stat-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.stat-card.warning .stat-value {
    color: var(--warning-color);
}

.stat-label {
    color: var(--text-muted);
    margin-top: 0.5rem;
}

/* Filters */
.filters {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.filter-select {
    padding: 0.5rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    background-color: var(--bg-secondary);
    color: var(--text-color);
}

/* Knowledge List */
.knowledge-list, .bubbles-list, .activity-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.knowledge-card, .bubble-card, .activity-item {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 0.75rem;
    padding: 1.25rem;
    cursor: pointer;
    transition: all 0.2s;
}

.knowledge-card:hover, .bubble-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

.knowledge-card.anti-pattern {
    border-left: 4px solid var(--warning-color);
}

.knowledge-card.success {
    border-left: 4px solid var(--success-color);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 0.75rem;
}

.card-title {
    font-weight: 600;
    color: var(--text-color);
}

.card-badge {
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
}

.badge-success {
    background-color: rgba(16, 185, 129, 0.2);
    color: var(--success-color);
}

.badge-warning {
    background-color: rgba(245, 158, 11, 0.2);
    color: var(--warning-color);
}

.badge-observation {
    background-color: rgba(99, 102, 241, 0.2);
    color: var(--primary-color);
}

.badge-partial {
    background-color: rgba(168, 162, 158, 0.2);
    color: var(--text-muted);
}

.card-insight {
    color: var(--text-muted);
    margin-bottom: 0.75rem;
}

.card-tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.tag {
    background-color: var(--bg-tertiary);
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* Activity */
.activity-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: default;
}

.activity-item:hover {
    border-color: var(--border-color);
    transform: none;
}

.activity-bubble {
    color: var(--primary-color);
    font-weight: 500;
}

.activity-key {
    color: var(--text-muted);
    font-size: 0.875rem;
}

.activity-time {
    color: var(--text-muted);
    font-size: 0.75rem;
}

/* Bubble Cards */
.bubble-card {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 1rem;
    align-items: center;
}

.bubble-info h4 {
    margin-bottom: 0.5rem;
}

.bubble-meta {
    color: var(--text-muted);
    font-size: 0.875rem;
}

.bubble-stats {
    display: flex;
    gap: 1rem;
    text-align: center;
}

.bubble-stat {
    padding: 0.5rem 1rem;
    background-color: var(--bg-tertiary);
    border-radius: 0.5rem;
}

.bubble-stat-value {
    font-weight: 600;
    font-size: 1.25rem;
}

.bubble-stat-label {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* Bubble Detail */
#bubble-detail-content {
    margin-top: 1.5rem;
}

.detail-section {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 0.75rem;
    padding: 1.25rem;
    margin-bottom: 1rem;
}

.detail-section h4 {
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.state-tree {
    font-family: 'Monaco', 'Menlo', monospace;
    font-size: 0.875rem;
}

.state-key {
    color: var(--primary-color);
    cursor: pointer;
}

.state-key:hover {
    text-decoration: underline;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    z-index: 1000;
    justify-content: center;
    align-items: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 0.75rem;
    padding: 2rem;
    max-width: 800px;
    max-height: 80vh;
    overflow-y: auto;
    width: 90%;
}

.modal-close {
    float: right;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-muted);
}

.modal-close:hover {
    color: var(--text-color);
}

#modal-title {
    margin-bottom: 1rem;
    padding-right: 2rem;
}

#modal-body pre {
    background-color: var(--bg-tertiary);
    padding: 1rem;
    border-radius: 0.5rem;
    overflow-x: auto;
    font-size: 0.875rem;
}

/* Loading */
.loading-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(15, 23, 42, 0.8);
    z-index: 2000;
    justify-content: center;
    align-items: center;
}

.loading-overlay.active {
    display: flex;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 4px solid var(--border-color);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Login Overlay */
.login-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--bg-color);
    z-index: 3000;
    display: flex;
    justify-content: center;
    align-items: center;
}

.login-overlay.hidden {
    display: none;
}

.login-content {
    text-align: center;
}

.login-content h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.login-content p {
    color: var(--text-muted);
    margin-bottom: 2rem;
}

/* Responsive */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: 1rem;
    }

    .nav {
        flex-wrap: wrap;
        justify-content: center;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .bubble-card {
        grid-template-columns: 1fr;
    }
}