/* 24Hour Cyber Defense Command Center - Modern Dark Glassmorphism Design System */
:root {
    --bg-base: #080c14;
    --bg-surface: rgba(15, 23, 42, 0.75);
    --bg-surface-elevated: rgba(30, 41, 59, 0.7);
    --bg-card: rgba(17, 24, 39, 0.78);
    --bg-glass-hover: rgba(255, 255, 255, 0.04);
    
    --border-subtle: rgba(255, 255, 255, 0.08);
    --border-strong: rgba(255, 255, 255, 0.16);
    --border-accent: rgba(16, 185, 129, 0.35);

    --accent-emerald: #10b981;
    --accent-emerald-glow: rgba(16, 185, 129, 0.25);
    --accent-cyan: #06b6d4;
    --accent-cyan-glow: rgba(6, 182, 212, 0.25);
    --accent-blue: #3b82f6;
    --accent-amber: #f59e0b;
    --accent-rose: #ef4444;

    --text-main: #f9fafb;
    --text-muted: #9ca3af;
    --text-faint: #6b7280;

    --font-sans: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    --radius-sm: 0.375rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.25rem;

    --shadow-subtle: 0 4px 20px -2px rgba(0, 0, 0, 0.4);
    --shadow-elevated: 0 20px 30px -10px rgba(0, 0, 0, 0.6);
}

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

html, body {
    overflow-x: hidden;
    max-width: 100vw;
}

/* Sleek subtle scrollbars globally */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: rgba(10, 15, 26, 0.5);
}
::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.18);
    border-radius: 9999px;
}
::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.32);
}

body {
    background-color: var(--bg-base);
    background-image: 
        radial-gradient(circle at 15% 15%, rgba(16, 185, 129, 0.07) 0%, transparent 40%),
        radial-gradient(circle at 85% 20%, rgba(6, 182, 212, 0.07) 0%, transparent 35%),
        radial-gradient(circle at 50% 85%, rgba(59, 130, 246, 0.05) 0%, transparent 45%);
    background-attachment: fixed;
    color: var(--text-main);
    font-family: var(--font-sans);
    line-height: 1.5;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

/* Layout */
.app-container {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    width: 100%;
    overflow-x: hidden;
}

/* Header */
.app-header {
    background: rgba(10, 15, 26, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-subtle);
    position: sticky;
    top: 0;
    z-index: 50;
    padding: 0.85rem 1.75rem;
}

.header-inner {
    max-width: 1600px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.brand-section {
    display: flex;
    align-items: center;
    gap: 0.85rem;
}

.brand-shield-icon {
    width: 42px;
    height: 42px;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.25), rgba(6, 182, 212, 0.25));
    border: 1px solid var(--border-accent);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-emerald);
    box-shadow: 0 0 16px var(--accent-emerald-glow);
}

.brand-info h1 {
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.server-tag {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    padding: 0.15rem 0.5rem;
    background: rgba(16, 185, 129, 0.15);
    border: 1px solid rgba(16, 185, 129, 0.3);
    border-radius: 9999px;
    color: #34d399;
}

.brand-info p {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 0.85rem;
}

.pulse-indicator {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.35rem 0.8rem;
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid var(--border-subtle);
    border-radius: 9999px;
    font-size: 0.75rem;
    font-family: var(--font-mono);
    color: var(--text-muted);
}

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

@keyframes live-pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.4; transform: scale(0.85); }
}

.btn-tactical {
    background: linear-gradient(135deg, var(--accent-emerald), #059669);
    color: #fff;
    border: none;
    border-radius: var(--radius-md);
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    box-shadow: 0 0 16px rgba(16, 185, 129, 0.3);
    transition: all 0.2s;
}

.btn-tactical:hover {
    box-shadow: 0 0 24px rgba(16, 185, 129, 0.5);
    transform: translateY(-1px);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-main);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 0.5rem 0.85rem;
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    text-decoration: none;
    transition: all 0.2s;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--border-strong);
}

/* Nav Tabs - Hide native scrollbar completely for smooth experience */
.nav-bar {
    background: rgba(13, 20, 36, 0.6);
    border-bottom: 1px solid var(--border-subtle);
    padding: 0 1.75rem;
    overflow: hidden;
}

.nav-inner {
    max-width: 1600px;
    margin: 0 auto;
    display: flex;
    gap: 0.5rem;
    overflow-x: auto;
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE and Edge */
    -webkit-overflow-scrolling: touch;
}

.nav-inner::-webkit-scrollbar {
    display: none; /* Chrome, Safari, Opera */
    width: 0;
    height: 0;
}

.nav-tab {
    background: none;
    border: none;
    color: var(--text-muted);
    font-family: inherit;
    font-size: 0.88rem;
    font-weight: 500;
    padding: 0.85rem 1.15rem;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    border-bottom: 2px solid transparent;
    transition: all 0.2s;
    white-space: nowrap;
    flex-shrink: 0;
}

.nav-tab:hover {
    color: var(--text-main);
    background: var(--bg-glass-hover);
}

.nav-tab.active {
    color: var(--accent-emerald);
    border-bottom-color: var(--accent-emerald);
    font-weight: 600;
}

/* Main Content Area */
.main-content {
    max-width: 1600px;
    margin: 0 auto;
    padding: 1.5rem 1.75rem;
    width: 100%;
    flex: 1;
}

/* Cards & Grid */
.threat-banner {
    display: grid;
    grid-template-columns: 340px 1fr;
    gap: 1.25rem;
    margin-bottom: 1.5rem;
}

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

.threat-score-card {
    background: var(--bg-card);
    backdrop-filter: blur(14px);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xl);
    padding: 1.5rem;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-subtle);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.threat-score-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.threat-score-title {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    font-weight: 600;
}

.threat-gauge-wrapper {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    margin: 1.25rem 0;
}

.gauge-circle {
    width: 90px;
    height: 90px;
    border-radius: 50%;
    border: 4px solid var(--accent-emerald);
    box-shadow: 0 0 20px var(--accent-emerald-glow);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: rgba(16, 185, 129, 0.05);
}

.gauge-number {
    font-family: var(--font-mono);
    font-size: 1.85rem;
    font-weight: 700;
    line-height: 1;
}

.gauge-label {
    font-size: 0.65rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.threat-level-badge {
    display: inline-block;
    padding: 0.35rem 0.85rem;
    border-radius: 9999px;
    font-weight: 700;
    font-size: 0.85rem;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    background: rgba(16, 185, 129, 0.2);
    border: 1px solid var(--accent-emerald);
    color: #34d399;
}

.threat-status-desc {
    font-size: 0.82rem;
    color: var(--text-muted);
    line-height: 1.4;
}

/* Stat Cards Grid */
.stat-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
}

.stat-card {
    background: var(--bg-card);
    backdrop-filter: blur(14px);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 1.15rem 1.25rem;
    transition: all 0.2s;
    box-shadow: var(--shadow-subtle);
    position: relative;
    overflow: hidden;
}

.stat-card:hover {
    border-color: var(--border-strong);
    transform: translateY(-2px);
}

.stat-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.65rem;
}

.stat-card-label {
    font-size: 0.78rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    font-weight: 500;
}

.stat-card-icon {
    color: var(--accent-emerald);
    opacity: 0.8;
}

.stat-card-value {
    font-family: var(--font-mono);
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--text-main);
    line-height: 1.2;
}

.stat-card-sub {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.35rem;
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

/* Section Containers */
.section-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 1.25rem;
    margin-bottom: 1.5rem;
}

@media (max-width: 1100px) {
    .section-grid {
        grid-template-columns: 1fr;
    }
}

.glass-panel {
    background: var(--bg-card);
    backdrop-filter: blur(14px);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xl);
    padding: 1.35rem 1.5rem;
    box-shadow: var(--shadow-subtle);
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.15rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border-subtle);
}

.panel-title {
    font-size: 1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.panel-badge {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    padding: 0.2rem 0.55rem;
    border-radius: 9999px;
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-muted);
}

/* Terminal & Log Viewer */
.terminal-window {
    background: #050811;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: inset 0 2px 10px rgba(0,0,0,0.8), 0 10px 30px rgba(0,0,0,0.5);
}

.terminal-header {
    background: #0f172a;
    padding: 0.65rem 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.terminal-dots {
    display: flex;
    gap: 0.4rem;
}

.terminal-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.terminal-dot.red { background: #ef4444; }
.terminal-dot.yellow { background: #f59e0b; }
.terminal-dot.green { background: #10b981; }

.terminal-title {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-muted);
}

.terminal-actions {
    display: flex;
    gap: 0.5rem;
}

.terminal-body {
    padding: 1rem;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: #e2e8f0;
    max-height: 480px;
    overflow-y: auto;
    white-space: pre-wrap;
    word-break: break-all;
    line-height: 1.55;
}

/* Terminal Log Highlights */
.log-critical { color: #f87171; font-weight: 600; background: rgba(239, 68, 68, 0.12); padding: 0 4px; border-radius: 2px; }
.log-start { color: #38bdf8; font-weight: 600; }
.log-end { color: #94a3b8; }
.log-foreign { color: #fde047; font-weight: 500; }
.log-removed { color: #f472b6; }
.log-ok { color: #4ade80; }

/* Data Tables */
.data-table-container {
    overflow-x: auto;
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 255, 255, 0.18) transparent;
}

.cyber-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.82rem;
    text-align: left;
}

.cyber-table th {
    background: rgba(15, 23, 42, 0.8);
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border-subtle);
    white-space: nowrap;
}

.cyber-table td {
    padding: 0.85rem 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    vertical-align: middle;
}

.cyber-table tr:hover td {
    background: var(--bg-glass-hover);
}

.ip-badge {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    padding: 0.15rem 0.5rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    color: #e0e7ff;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.2rem 0.6rem;
    border-radius: 9999px;
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
}

.status-badge.success { background: rgba(16, 185, 129, 0.15); color: #34d399; border: 1px solid rgba(16, 185, 129, 0.3); }
.status-badge.warning { background: rgba(245, 158, 11, 0.15); color: #fbbf24; border: 1px solid rgba(245, 158, 11, 0.3); }
.status-badge.danger { background: rgba(239, 68, 68, 0.15); color: #f87171; border: 1px solid rgba(239, 68, 68, 0.3); }
.status-badge.info { background: rgba(6, 182, 212, 0.15); color: #38bdf8; border: 1px solid rgba(6, 182, 212, 0.3); }

/* Sites Grid */
.sites-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1rem;
}

.site-card {
    background: rgba(15, 23, 42, 0.7);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    transition: all 0.2s;
}

.site-card:hover {
    border-color: var(--accent-emerald);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.15);
}

.site-user {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--accent-cyan);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.site-path {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--text-muted);
    word-break: break-all;
    background: rgba(0, 0, 0, 0.3);
    padding: 0.4rem 0.6rem;
    border-radius: var(--radius-sm);
}

/* Modals */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
    opacity: 0;
    pointer-events: none;
    transition: all 0.25s ease;
    padding: 1rem;
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-dialog {
    background: #0f172a;
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-xl);
    width: 100%;
    max-width: 650px;
    box-shadow: var(--shadow-elevated), 0 0 30px rgba(16, 185, 129, 0.15);
    overflow: hidden;
    transform: scale(0.95);
    transition: transform 0.25s ease;
}

.modal-overlay.active .modal-dialog {
    transform: scale(1);
}

.modal-header {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border-subtle);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    font-size: 1.1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.25rem;
    cursor: pointer;
}

.modal-body {
    padding: 1.5rem;
    max-height: 70vh;
    overflow-y: auto;
}

.modal-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border-subtle);
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
    background: rgba(0, 0, 0, 0.2);
}

/* Tactical pattern chips */
.pattern-chips-wrapper {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.pattern-chip {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--border-subtle);
    padding: 0.25rem 0.65rem;
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    color: #cbd5e1;
}

.pattern-chip-remove {
    cursor: pointer;
    color: #ef4444;
    font-weight: bold;
}

/* Tactical task progress overlay */
.task-terminal {
    background: #000;
    color: #22c55e;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    padding: 1rem;
    border-radius: var(--radius-md);
    max-height: 260px;
    overflow-y: auto;
    white-space: pre-wrap;
    margin-top: 1rem;
    border: 1px solid rgba(34, 197, 94, 0.3);
}

/* Footer */
.app-footer {
    padding: 1.25rem 1.75rem;
    border-top: 1px solid var(--border-subtle);
    text-align: center;
    font-size: 0.75rem;
    color: var(--text-faint);
    font-family: var(--font-mono);
}