:root {
    --bg-color: #080A10;
    --panel-bg: rgba(16, 20, 35, 0.7);
    --border-color: rgba(255, 255, 255, 0.08);
    --primary: #10B981;
    --primary-glow: rgba(16, 185, 129, 0.2);
    --secondary: #3B82F6;
    --danger: #EF4444;
    --danger-glow: rgba(239, 68, 68, 0.25);
    --warning: #F59E0B;
    --text-main: #F3F4F6;
    --text-muted: #9CA3AF;
    --font-heading: 'Space Grotesk', sans-serif;
    --font-body: 'Outfit', sans-serif;
}

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

body {
    background-color: var(--bg-color);
    background-image: radial-gradient(circle at 50% -20%, #1e1b4b 0%, transparent 60%);
    color: var(--text-main);
    font-family: var(--font-body);
    min-height: 100vh;
    overflow-x: hidden;
}

.app-container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

/* Header */
.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 24px;
    background: var(--panel-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    backdrop-filter: blur(12px);
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 16px;
}

.logo-icon {
    font-size: 28px;
    background: linear-gradient(135deg, #fbbf24, #f59e0b);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 2px 8px rgba(245, 158, 11, 0.3));
}

.logo-text h1 {
    font-family: var(--font-heading);
    font-size: 20px;
    font-weight: 600;
    letter-spacing: -0.5px;
}

.logo-text p {
    font-size: 13px;
    color: var(--text-muted);
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    color: var(--text-muted);
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--primary);
    box-shadow: 0 0 10px var(--primary);
}

.status-dot.pulsing {
    animation: pulse 1.8s infinite;
}

@keyframes pulse {
    0% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
    }
    70% {
        transform: scale(1);
        box-shadow: 0 0 0 6px rgba(16, 185, 129, 0);
    }
    100% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 rgba(16, 185, 129, 0);
    }
}

.divider {
    color: rgba(255, 255, 255, 0.15);
}

/* Stats Cards */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 16px;
}

.stat-card {
    background: var(--panel-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 20px 24px;
    backdrop-filter: blur(12px);
    transition: transform 0.2s ease, border-color 0.2s ease;
    position: relative;
    overflow: hidden;
}

.stat-card:hover {
    transform: translateY(-2px);
    border-color: rgba(255, 255, 255, 0.15);
}

.stat-card h3 {
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
    font-weight: 600;
    margin-bottom: 8px;
}

.stat-value {
    font-family: var(--font-heading);
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 6px;
    letter-spacing: -0.5px;
}

.stat-subtitle {
    font-size: 12px;
    color: var(--text-muted);
}

.text-glow {
    text-shadow: 0 0 15px var(--primary-glow);
}

.stat-badge {
    position: absolute;
    top: 20px;
    right: 24px;
    padding: 4px 8px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
}

/* Color Modifiers */
.green-stat {
    color: var(--primary);
}
.red-stat {
    color: var(--danger);
}
.badge-green {
    background: rgba(16, 185, 129, 0.15);
    color: var(--primary);
    border: 1px solid rgba(16, 185, 129, 0.2);
}
.badge-red {
    background: rgba(239, 68, 68, 0.15);
    color: var(--danger);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

/* Workspace Panels */
.main-content {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 20px;
    min-height: 580px;
}

@media (max-width: 1024px) {
    .main-content {
        grid-template-columns: 1fr;
    }
}

.content-panel {
    background: var(--panel-bg);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    backdrop-filter: blur(12px);
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 24px;
    border-bottom: 1px solid var(--border-color);
    background: rgba(255, 255, 255, 0.02);
}

.panel-header h2 {
    font-family: var(--font-heading);
    font-size: 16px;
    font-weight: 600;
}

.count-badge {
    background: rgba(255, 255, 255, 0.08);
    padding: 2px 10px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.panel-body {
    padding: 20px;
    flex-grow: 1;
}

.scrollable {
    max-height: 600px;
    overflow-y: auto;
}

/* Scrollbar Customization */
.scrollable::-webkit-scrollbar {
    width: 6px;
}

.scrollable::-webkit-scrollbar-track {
    background: transparent;
}

.scrollable::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
}

.scrollable::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* Positions Cards Layout */
.position-cards-container {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.pos-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.pos-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.pos-type-badge {
    font-size: 10px;
    text-transform: uppercase;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 4px;
    letter-spacing: 0.5px;
}

.type-duplicate {
    background: rgba(59, 130, 246, 0.15);
    color: var(--secondary);
    border: 1px solid rgba(59, 130, 246, 0.2);
}
.type-implication {
    background: rgba(245, 158, 11, 0.15);
    color: var(--warning);
    border: 1px solid rgba(245, 158, 11, 0.2);
}
.type-categorical_sum {
    background: rgba(16, 185, 129, 0.15);
    color: var(--primary);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.pos-cost {
    font-family: var(--font-heading);
    font-size: 14px;
    font-weight: 600;
}

.pos-details {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding-top: 8px;
    border-top: 1px dashed var(--border-color);
}

.pos-detail-row {
    font-size: 12px;
    display: flex;
    justify-content: space-between;
    gap: 20px;
}

.pos-detail-row span:first-child {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.pos-detail-row span:last-child {
    font-weight: 600;
    flex-shrink: 0;
}

/* History Table */
.history-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
    text-align: left;
}

.history-table th {
    color: var(--text-muted);
    font-weight: 600;
    padding: 12px 8px;
    border-bottom: 1px solid var(--border-color);
}

.history-table td {
    padding: 14px 8px;
    border-bottom: 1px solid var(--border-color);
    vertical-align: middle;
}

.history-table tr:hover td {
    background: rgba(255, 255, 255, 0.01);
}

.text-center {
    text-align: center;
}
.text-muted {
    color: var(--text-muted);
}

/* Empty States */
.empty-state {
    text-align: center;
    color: var(--text-muted);
    padding: 60px 20px;
    font-size: 14px;
    border: 1px dashed var(--border-color);
    border-radius: 12px;
}