:root {
    --bg-main: #0B0F19;
    --bg-card: #111827;
    --bg-card-hover: #1F2937;
    --bg-input: #1A2234;
    --border-color: rgba(255, 255, 255, 0.08);
    --border-highlight: rgba(229, 72, 77, 0.4);
    --accent-red: #E5484D;
    --accent-red-glow: rgba(229, 72, 77, 0.18);
    --accent-blue: #3B82F6;
    --accent-green: #10B981;
    --accent-amber: #F59E0B;
    --text-primary: #F9FAFB;
    --text-secondary: #9CA3AF;
    --text-muted: #6B7280;
    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

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

body {
    background-color: var(--bg-main);
    color: var(--text-primary);
    font-family: var(--font-sans);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

.app-layout {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Navbar */
.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 28px;
    background: rgba(17, 24, 39, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand-icon {
    font-size: 24px;
    background: var(--accent-red-glow);
    border-radius: 10px;
    padding: 4px 8px;
}

.brand-info h1 {
    font-size: 16px;
    font-weight: 700;
    letter-spacing: -0.3px;
}

.badge-vulnerable {
    font-size: 10px;
    font-weight: 700;
    color: var(--accent-red);
    background: var(--accent-red-glow);
    padding: 2px 6px;
    border-radius: 4px;
    letter-spacing: 0.5px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 20px;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
    transition: color 0.15s ease;
}

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

.nav-link-badge {
    font-size: 11px;
    font-weight: 600;
    color: var(--accent-blue);
    background: rgba(59, 130, 246, 0.12);
    padding: 3px 8px;
    border-radius: 6px;
    text-decoration: none;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 14px;
}

.telemetry-pill {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    color: var(--text-secondary);
    background: var(--bg-input);
    padding: 4px 10px;
    border-radius: 20px;
    border: 1px solid var(--border-color);
}

.dot-online {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--accent-green);
    box-shadow: 0 0 8px var(--accent-green);
}

.user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--accent-red);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 700;
}

/* Main */
.main-content {
    flex: 1;
    max-width: 1200px;
    margin: 0 auto;
    padding: 32px 24px;
    width: 100%;
}

/* Hero */
.hero-section {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 28px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border-color);
}

.target-badge {
    display: inline-block;
    font-size: 11px;
    font-weight: 700;
    color: var(--accent-red);
    letter-spacing: 0.8px;
    margin-bottom: 8px;
}

.hero-content h2 {
    font-size: 26px;
    font-weight: 800;
    letter-spacing: -0.5px;
    margin-bottom: 6px;
}

.hero-content p {
    color: var(--text-secondary);
    font-size: 14px;
    max-width: 600px;
}

.hero-stats {
    display: flex;
    gap: 14px;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 12px 18px;
    border-radius: 12px;
    display: flex;
    flex-direction: column;
}

.stat-label {
    font-size: 11px;
    color: var(--text-muted);
}

.stat-val {
    font-size: 14px;
    font-weight: 700;
    margin-top: 2px;
}

.text-accent { color: var(--accent-blue); }
.text-warn { color: var(--accent-amber); }

/* Dashboard Grid */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

/* Card */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    transition: border-color 0.2s ease;
}

.card:hover {
    border-color: rgba(255, 255, 255, 0.15);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 16px;
}

.card-header h3 {
    font-size: 15px;
    font-weight: 700;
}

.card-sub {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 2px;
}

.cwe-badge {
    font-size: 10px;
    font-family: var(--font-mono);
    font-weight: 700;
    color: var(--accent-red);
    background: var(--accent-red-glow);
    padding: 3px 8px;
    border-radius: 6px;
    border: 1px solid rgba(229, 72, 77, 0.3);
}

/* Form inputs & buttons */
.search-box, .template-form, .order-form, .checkout-form {
    display: flex;
    gap: 8px;
    margin-bottom: 14px;
}

.checkout-form {
    flex-direction: column;
}

.input-row {
    display: flex;
    gap: 8px;
}

input[type="text"], input[type="number"] {
    flex: 1;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 13px;
    outline: none;
    transition: border-color 0.15s ease;
}

input:focus {
    border-color: var(--accent-blue);
}

button {
    padding: 8px 14px;
    border-radius: 8px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: opacity 0.15s ease;
}

button:hover {
    opacity: 0.9;
}

.btn-primary { background: var(--accent-blue); color: white; }
.btn-accent { background: var(--accent-red); color: white; }
.btn-outline { background: transparent; border: 1px solid var(--border-color); color: var(--text-primary); }
.btn-danger { background: var(--accent-red); color: white; width: 100%; }
.btn-xs { padding: 4px 8px; font-size: 10px; background: var(--bg-input); color: var(--text-secondary); border: 1px solid var(--border-color); }

/* Containers */
.results-container, .preview-box {
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 12px;
    min-height: 120px;
    max-height: 220px;
    overflow-y: auto;
    font-size: 12px;
}

.loader {
    color: var(--text-muted);
    font-style: italic;
    text-align: center;
    padding-top: 30px;
}

.empty-state {
    color: var(--text-muted);
    text-align: center;
    padding-top: 30px;
}

.product-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.product-row:last-child {
    border-bottom: none;
}

.product-name {
    font-weight: 600;
    color: var(--text-primary);
}

.product-cat {
    font-size: 11px;
    color: var(--text-muted);
}

.product-price {
    font-weight: 700;
    font-family: var(--font-mono);
    color: var(--accent-green);
}

.error-banner {
    color: var(--accent-red);
    background: var(--accent-red-glow);
    padding: 10px;
    border-radius: 8px;
    border: 1px solid rgba(229, 72, 77, 0.3);
}

.error-banner pre {
    margin-top: 4px;
    font-family: var(--font-mono);
    font-size: 11px;
    white-space: pre-wrap;
}

.render-output .eval-info {
    font-size: 10px;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.rendered-text {
    font-size: 14px;
    font-weight: 600;
    color: var(--accent-green);
}

.order-card .order-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 6px;
}

.status-pill {
    font-size: 10px;
    padding: 2px 6px;
    border-radius: 4px;
    text-transform: uppercase;
    font-weight: 700;
}

.status-completed { background: rgba(16, 185, 129, 0.15); color: var(--accent-green); }
.status-shipped { background: rgba(59, 130, 246, 0.15); color: var(--accent-blue); }

.order-detail {
    font-size: 11px;
    color: var(--text-secondary);
    margin-bottom: 2px;
}

.order-total {
    font-weight: 700;
    margin-top: 6px;
    color: var(--text-primary);
}

.checkout-output.alert-tampered {
    border-left: 3px solid var(--accent-red);
    padding-left: 8px;
}

.badge-charged {
    margin-top: 4px;
    font-weight: 700;
    color: var(--accent-red);
}

/* Admin Section */
.mt-6 { margin-top: 24px; }

.admin-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.admin-pane {
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 14px;
}

.pane-title {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.pane-title h4 {
    font-size: 13px;
    font-weight: 700;
}

.admin-list {
    max-height: 200px;
    overflow-y: auto;
    font-size: 11px;
}

.user-row, .log-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 6px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.hash-preview {
    font-family: var(--font-mono);
    color: var(--text-muted);
}

.log-event {
    font-weight: 600;
    color: var(--accent-amber);
}

.log-ip {
    color: var(--text-muted);
    font-family: var(--font-mono);
}

.log-time {
    color: var(--text-muted);
    font-size: 10px;
}

/* Footer */
.footer {
    border-top: 1px solid var(--border-color);
    padding: 18px 28px;
    background: var(--bg-card);
    font-size: 12px;
    color: var(--text-muted);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
}

.footer-links a:hover {
    color: var(--text-primary);
}