:root {
    --color-brand: #C049FF;
    --color-bg: #13111A;
    --color-text: #FFFFFF;
    --color-accent: #844FBA;
    --color-surface: #2F2B3A;
    
    --color-dark-950: #0D0B12;
    --color-dark-800: #1E1A2B;
    --color-dark-700: #2F2B3A;
    --color-dark-500: #4A4560;
    --color-gray-400: #8B8AA0;
    
    --color-success: #22C55E;
    --color-error: #EF4444;
    --color-warning: #F59E0B;
    
    --font-sans: 'Inter', sans-serif;
    --font-mono: 'Fira Code', monospace;
    
    --space-1: 4px;
    --space-2: 8px;
    --space-4: 16px;
    --space-6: 24px;
    --space-8: 32px;
    
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    
    --shadow-sm: 0 1px 4px rgba(0,0,0,0.4);
    --shadow-md: 0 4px 20px rgba(192,73,255,0.15);
}

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

body {
    background-color: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-sans);
    line-height: 1.6;
    overflow-x: hidden;
}

.layout-wrapper {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    width: 260px;
    background-color: var(--color-dark-950);
    border-right: 1px solid var(--color-dark-500);
    padding: var(--space-6);
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.brand {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.brand-text {
    font-size: 18px;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.side-nav {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.nav-section {
    font-size: 11px;
    color: var(--color-gray-400);
    font-weight: 600;
    letter-spacing: 1px;
    margin-bottom: 8px;
}

.nav-item {
    color: var(--color-gray-400);
    text-decoration: none;
    padding: 10px 14px;
    border-radius: var(--radius-md);
    transition: all 0.2s ease;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 500;
}

.nav-item:hover, .nav-item.active {
    background-color: var(--color-dark-700);
    color: var(--color-text);
}

.nav-item.active {
    position: relative;
    color: var(--color-brand);
}

.nav-item.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 16px;
    background-color: var(--color-brand);
    border-radius: 0 4px 4px 0;
}

/* Main Content */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
}

/* Top Header */
.top-header {
    height: 70px;
    border-bottom: 1px solid var(--color-dark-500);
    background-color: rgba(19, 17, 26, 0.8);
    backdrop-filter: blur(10px);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 40px;
}

.search-bar {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--color-gray-400);
    background-color: var(--color-dark-800);
    padding: 8px 16px;
    border-radius: 20px;
    border: 1px solid var(--color-dark-500);
    width: 300px;
}

.search-bar input {
    background: transparent;
    border: none;
    outline: none;
    color: var(--color-text);
    width: 100%;
    font-size: 14px;
}

.user-profile {
    display: flex;
    align-items: center;
    gap: 24px;
}

.notification-icon {
    position: relative;
    cursor: pointer;
    color: var(--color-gray-400);
}

.notification-icon:hover { color: var(--color-text); }
.badge {
    position: absolute;
    top: -2px;
    right: -2px;
    width: 8px;
    height: 8px;
    background-color: var(--color-brand);
    border-radius: 50%;
}

.avatar {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--color-brand), var(--color-accent));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 12px;
}

.canvas-area {
    padding: 40px;
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
}

.page-title-section {
    margin-bottom: 32px;
}

.page-title {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 4px;
}

.page-subtitle {
    color: var(--color-gray-400);
    font-size: 14px;
}

/* Stats Row */
.stats-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-bottom: 32px;
}

.stat-card {
    background-color: var(--color-dark-800);
    border: 1px solid var(--color-dark-500);
    border-radius: var(--radius-md);
    padding: 20px;
    box-shadow: var(--shadow-sm);
}

.stat-title {
    font-size: 12px;
    color: var(--color-gray-400);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
}

.stat-value {
    font-size: 24px;
    font-weight: 700;
}

/* Workspace Grid (Split Upload & Terminal) */
.workspace-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.panel-header {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 16px;
}

/* Upload Panel */
.upload-panel {
    display: flex;
    flex-direction: column;
}

.upload-card {
    background-color: var(--color-dark-800);
    border: 1px dashed var(--color-dark-500);
    border-radius: var(--radius-lg);
    padding: 60px 40px;
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.upload-card:hover, .upload-card.dragover {
    border-color: var(--color-brand);
    background-color: rgba(192,73,255,0.05);
}

.upload-icon {
    width: 40px;
    height: 40px;
    color: var(--color-brand);
    margin-bottom: 16px;
}

.upload-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
}

.upload-text {
    color: var(--color-gray-400);
    font-size: 13px;
    margin-bottom: 24px;
}

.file-input { display: none; }

.btn-primary {
    background: linear-gradient(135deg, var(--color-brand), var(--color-accent));
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: var(--radius-sm);
    font-weight: 500;
    font-size: 14px;
    cursor: pointer;
    transition: opacity 0.2s ease;
}

.btn-primary:hover { opacity: 0.9; }

/* Terminal */
.terminal-container {
    display: flex;
    flex-direction: column;
}

.terminal-panel {
    background-color: #0A090D;
    border: 1px solid var(--color-dark-500);
    border-radius: var(--radius-lg);
    overflow: hidden;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.terminal-header {
    background-color: var(--color-dark-950);
    padding: 12px 16px;
    display: flex;
    align-items: center;
    gap: 16px;
    border-bottom: 1px solid var(--color-dark-500);
}

.window-controls { display: flex; gap: 6px; }
.control-dot { width: 10px; height: 10px; border-radius: 50%; }
.control-dot.red { background-color: var(--color-error); }
.control-dot.yellow { background-color: var(--color-warning); }
.control-dot.green { background-color: var(--color-success); }

.terminal-title {
    color: var(--color-gray-400);
    font-size: 13px;
    flex: 1;
}

.status-badge {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 4px 8px;
    background-color: var(--color-dark-800);
    border-radius: var(--radius-sm);
    font-size: 11px;
    font-weight: 500;
}

.status-badge.deploying .status-dot {
    background-color: var(--color-warning) !important;
    animation: pulse 2s infinite;
}

.status-badge.success .status-dot {
    background-color: var(--color-success) !important;
}
.status-dot { width: 6px; height: 6px; border-radius: 50%; }

.terminal-body {
    padding: 16px;
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--color-gray-400);
    flex: 1;
    overflow-y: auto;
    min-height: 250px;
}

.log-line { margin-bottom: 4px; display: flex; gap: 12px; }
.log-time { color: var(--color-dark-500); }
.log-msg.info { color: #A5B4FC; }
.log-msg.success { color: var(--color-success); }
.log-msg.error { color: var(--color-error); }
.log-msg.warning { color: var(--color-warning); }
.log-msg.highlight { color: var(--color-brand); font-weight: bold; }

/* Results */
.total-discrepancy {
    background-color: rgba(239, 68, 68, 0.1);
    color: var(--color-error);
    padding: 8px 16px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 14px;
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.findings-grid {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.service-card {
    background-color: var(--color-dark-800);
    border: 1px solid var(--color-dark-500);
    border-radius: var(--radius-md);
    padding: 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.2s ease;
}

.service-card:hover {
    border-color: var(--color-accent);
}

.service-card.anomaly { border-left: 4px solid var(--color-error); }
.service-card.safe { border-left: 4px solid var(--color-success); }

.finding-info { display: flex; flex-direction: column; gap: 4px; }
.finding-title { font-weight: 600; font-size: 15px; display: flex; align-items: center; gap: 8px; }
.finding-desc { color: var(--color-gray-400); font-size: 13px; }

.finding-price { text-align: right; font-family: var(--font-mono); }
.real-price { color: var(--color-success); font-weight: 500; font-size: 13px; }
.fake-price { color: var(--color-error); text-decoration: line-through; font-size: 11px; opacity: 0.8; }

@keyframes pulse {
    0% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
    100% { opacity: 1; transform: scale(1); }
}