/**
 * CodeIQ Command Center - Mission Control Theme
 *
 * Design Philosophy: Precision instruments for financial operations
 * - Bloomberg Terminal authority meets modern aerospace HUD
 * - High contrast typography on clean backgrounds
 * - Monospace numerals for financial data
 * - Purple as strategic accent, not dominant
 * - Sharp geometry, deliberate spacing
 * - Subtle animated indicators for live data
 */

/* ============================================
   TYPOGRAPHY - Professional Authority
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600;700&family=Inter:wght@400;500;600;700;800&display=swap');

:root {
    /* Command Center - Core Palette */
    --cc-bg-primary: #ffffff;
    --cc-bg-secondary: #faf8f5;
    --cc-bg-elevated: #ffffff;
    --cc-bg-inset: #f5f2ed;

    /* Text Hierarchy - High Contrast */
    --cc-text-primary: #1a1a1a;
    --cc-text-secondary: #475569;
    --cc-text-tertiary: #94a3b8;
    --cc-text-muted: #c4c0b8;

    /* Accent - CodeIQ Purple (Strategic Use) */
    --cc-accent: #9a4054;
    --cc-accent-light: #8b2aad;
    --cc-accent-subtle: rgba(154, 64, 84, 0.08);
    --cc-accent-glow: rgba(154, 64, 84, 0.15);

    /* Status Colors - Muted & Professional */
    --cc-success: #059669;
    --cc-success-bg: rgba(5, 150, 105, 0.08);
    --cc-warning: #d97706;
    --cc-warning-bg: rgba(217, 119, 6, 0.08);
    --cc-error: #dc2626;
    --cc-error-bg: rgba(220, 38, 38, 0.08);
    --cc-info: #0284c7;
    --cc-info-bg: rgba(2, 132, 199, 0.08);

    /* Borders & Dividers */
    --cc-border: #d4d0c8;
    --cc-border-strong: #c4c0b8;
    --cc-divider: #f5f2ed;

    /* Shadows - Subtle & Precise */
    --cc-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
    --cc-shadow-md: 0 2px 8px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
    --cc-shadow-lg: 0 4px 16px rgba(0, 0, 0, 0.08), 0 2px 4px rgba(0, 0, 0, 0.04);
    --cc-shadow-glow: 0 0 20px var(--cc-accent-glow);

    /* Geometry - Sharp & Precise */
    --cc-radius-sm: 4px;
    --cc-radius-md: 6px;
    --cc-radius-lg: 8px;
    --cc-radius-xl: 12px;

    /* Typography */
    --cc-font-display: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --cc-font-mono: 'JetBrains Mono', 'SF Mono', 'Roboto Mono', monospace;

    /* Spacing Scale */
    --cc-space-1: 4px;
    --cc-space-2: 8px;
    --cc-space-3: 12px;
    --cc-space-4: 16px;
    --cc-space-5: 20px;
    --cc-space-6: 24px;
    --cc-space-8: 32px;
    --cc-space-10: 40px;
    --cc-space-12: 48px;
}

/* ============================================
   COMMAND CENTER DASHBOARD SCREEN
   ============================================ */

/* Ensure parent tab-content has proper background */
.tab-content:has(.command-center) {
    background: var(--cc-bg-primary) !important;
}

.command-center {
    min-height: 100%;
    background: var(--cc-bg-primary);
    font-family: var(--cc-font-display);
    padding: var(--cc-space-8);
    padding-top: 80px; /* Space for floating credits badge */
    position: relative;
    max-width: 1600px;
    margin: 0 auto;
}

/* Subtle grid pattern for mission control feel - extends to parent */
.tab-content:has(.command-center)::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image:
        linear-gradient(var(--cc-border) 1px, transparent 1px),
        linear-gradient(90deg, var(--cc-border) 1px, transparent 1px);
    background-size: 40px 40px;
    opacity: 0.3;
    pointer-events: none;
    mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 20%, transparent 70%);
    z-index: 0;
}

.command-center::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(var(--cc-border) 1px, transparent 1px),
        linear-gradient(90deg, var(--cc-border) 1px, transparent 1px);
    background-size: 40px 40px;
    opacity: 0.3;
    pointer-events: none;
    mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 20%, transparent 70%);
}

.command-center > * {
    position: relative;
    z-index: 1;
}

/* ============================================
   HEADER - COMMAND BAR
   ============================================ */

.cc-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--cc-space-8);
    padding-bottom: var(--cc-space-6);
    border-bottom: 1px solid var(--cc-border);
}

.cc-header-title {
    display: flex;
    flex-direction: column;
    gap: var(--cc-space-1);
}

.cc-header-title h1 {
    font-size: 28px;
    font-weight: 800;
    color: var(--cc-text-primary);
    margin: 0;
    letter-spacing: -0.03em;
    line-height: 1.1;
}

.cc-header-title h1 span {
    color: var(--cc-accent);
}

.cc-header-subtitle {
    font-size: 14px;
    color: var(--cc-text-secondary);
    font-weight: 500;
    margin: 0;
    display: flex;
    align-items: center;
    gap: var(--cc-space-2);
}

.cc-header-subtitle::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--cc-success);
    border-radius: 50%;
    animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(0.9); }
}

.cc-header-actions {
    display: flex;
    align-items: center;
    gap: var(--cc-space-4);
}

/* Platform Connection Indicators */
.cc-platform-status {
    display: flex;
    align-items: center;
    gap: var(--cc-space-2);
    padding: var(--cc-space-2) var(--cc-space-3);
    background: var(--cc-bg-inset);
    border-radius: var(--cc-radius-md);
    border: 1px solid var(--cc-border);
}

.cc-platform-indicator {
    width: 28px;
    height: 28px;
    border-radius: var(--cc-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    transition: all 0.2s ease;
    cursor: pointer;
    position: relative;
}

.cc-platform-indicator.connected {
    background: var(--cc-success-bg);
    color: var(--cc-success);
    border: 1px solid rgba(5, 150, 105, 0.2);
}

.cc-platform-indicator.disconnected {
    background: var(--cc-bg-secondary);
    color: var(--cc-text-tertiary);
    border: 1px solid var(--cc-border);
}

.cc-platform-indicator:hover {
    transform: translateY(-1px);
    box-shadow: var(--cc-shadow-sm);
}

/* Primary Action Button - Command Style */
.cc-btn-primary {
    display: inline-flex;
    align-items: center;
    gap: var(--cc-space-2);
    padding: 10px 20px;
    background: var(--cc-accent);
    color: #ffffff;
    border: none;
    border-radius: var(--cc-radius-md);
    font-family: var(--cc-font-display);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s ease;
    box-shadow: var(--cc-shadow-sm), inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.cc-btn-primary:hover {
    background: var(--cc-accent-light);
    transform: translateY(-1px);
    box-shadow: var(--cc-shadow-md), var(--cc-shadow-glow);
}

.cc-btn-primary svg {
    width: 16px;
    height: 16px;
}

/* ============================================
   METRICS PANEL - INSTRUMENT CLUSTER
   ============================================ */

.cc-metrics-panel {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--cc-space-4);
    margin-bottom: var(--cc-space-8);
}

@media (max-width: 1200px) {
    .cc-metrics-panel {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .cc-metrics-panel {
        grid-template-columns: 1fr;
    }
}

.cc-metric-card {
    background: var(--cc-bg-elevated);
    border: 1px solid var(--cc-border);
    border-radius: var(--cc-radius-lg);
    padding: var(--cc-space-5);
    display: flex;
    flex-direction: column;
    gap: var(--cc-space-3);
    position: relative;
    overflow: hidden;
    transition: all 0.2s ease;
}

.cc-metric-card:hover {
    border-color: var(--cc-border-strong);
    box-shadow: var(--cc-shadow-md);
}

/* Accent line at top of card */
.cc-metric-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--cc-border);
    transition: background 0.2s ease;
}

.cc-metric-card:hover::before {
    background: var(--cc-accent);
}

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

.cc-metric-label {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--cc-text-tertiary);
}

.cc-metric-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--cc-success);
    animation: pulse-indicator 2s ease-in-out infinite;
}

@keyframes pulse-indicator {
    0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(5, 150, 105, 0.4); }
    50% { opacity: 0.8; box-shadow: 0 0 0 4px rgba(5, 150, 105, 0); }
}

.cc-metric-indicator.warning {
    background: var(--cc-warning);
    animation-name: pulse-indicator-warning;
}

@keyframes pulse-indicator-warning {
    0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(217, 119, 6, 0.4); }
    50% { opacity: 0.8; box-shadow: 0 0 0 4px rgba(217, 119, 6, 0); }
}

.cc-metric-value {
    font-family: var(--cc-font-mono);
    font-size: 32px;
    font-weight: 700;
    color: var(--cc-text-primary);
    letter-spacing: -0.02em;
    line-height: 1;
}

.cc-metric-value.accent {
    color: var(--cc-accent);
}

.cc-metric-delta {
    display: inline-flex;
    align-items: center;
    gap: var(--cc-space-1);
    font-size: 12px;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: var(--cc-radius-sm);
}

.cc-metric-delta.positive {
    background: var(--cc-success-bg);
    color: var(--cc-success);
}

.cc-metric-delta.negative {
    background: var(--cc-error-bg);
    color: var(--cc-error);
}

/* ============================================
   MAIN GRID - COMMAND LAYOUT
   ============================================ */

.cc-main-grid {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: var(--cc-space-6);
}

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

/* ============================================
   COMMAND BAR - QUICK ACTIONS
   ============================================ */

.cc-command-section {
    background: var(--cc-bg-elevated);
    border: 1px solid var(--cc-border);
    border-radius: var(--cc-radius-lg);
    padding: var(--cc-space-6);
}

.cc-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--cc-space-5);
}

.cc-section-title {
    display: flex;
    align-items: center;
    gap: var(--cc-space-3);
}

.cc-section-title h3 {
    font-size: 14px;
    font-weight: 700;
    color: var(--cc-text-primary);
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.cc-section-icon {
    width: 32px;
    height: 32px;
    border-radius: var(--cc-radius-md);
    background: var(--cc-accent-subtle);
    color: var(--cc-accent);
    display: flex;
    align-items: center;
    justify-content: center;
}

.cc-section-icon svg {
    width: 16px;
    height: 16px;
}

/* Command Buttons Grid */
.cc-commands-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--cc-space-3);
}

.cc-command-btn {
    display: flex;
    align-items: center;
    gap: var(--cc-space-3);
    padding: var(--cc-space-4);
    background: var(--cc-bg-secondary);
    border: 1px solid var(--cc-border);
    border-radius: var(--cc-radius-md);
    cursor: pointer;
    transition: all 0.15s ease;
    text-align: left;
}

.cc-command-btn:hover {
    background: var(--cc-bg-elevated);
    border-color: var(--cc-accent);
    box-shadow: var(--cc-shadow-sm);
    transform: translateY(-1px);
}

.cc-command-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--cc-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
    transition: all 0.15s ease;
}

.cc-command-icon.purple {
    background: var(--cc-accent-subtle);
    color: var(--cc-accent);
}

.cc-command-icon.green {
    background: var(--cc-success-bg);
    color: var(--cc-success);
}

.cc-command-icon.blue {
    background: var(--cc-info-bg);
    color: var(--cc-info);
}

.cc-command-icon.amber {
    background: var(--cc-warning-bg);
    color: var(--cc-warning);
}

.cc-command-btn:hover .cc-command-icon {
    transform: scale(1.05);
}

.cc-command-info {
    flex: 1;
    min-width: 0;
}

.cc-command-info h4 {
    font-size: 14px;
    font-weight: 600;
    color: var(--cc-text-primary);
    margin: 0 0 2px 0;
}

.cc-command-info p {
    font-size: 12px;
    color: var(--cc-text-secondary);
    margin: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.cc-command-arrow {
    color: var(--cc-text-muted);
    transition: all 0.15s ease;
}

.cc-command-btn:hover .cc-command-arrow {
    color: var(--cc-accent);
    transform: translateX(2px);
}

/* ============================================
   ACTIVITY LOG - MINIMAL & DATA-DENSE
   ============================================ */

.cc-activity-section {
    background: var(--cc-bg-elevated);
    border: 1px solid var(--cc-border);
    border-radius: var(--cc-radius-lg);
    padding: var(--cc-space-6);
    display: flex;
    flex-direction: column;
}

.cc-activity-list {
    display: flex;
    flex-direction: column;
    gap: 1px;
    background: var(--cc-divider);
    border-radius: var(--cc-radius-md);
    overflow: hidden;
    flex: 1;
}

.cc-activity-item {
    display: flex;
    align-items: center;
    gap: var(--cc-space-3);
    padding: var(--cc-space-3) var(--cc-space-4);
    background: var(--cc-bg-elevated);
    transition: background 0.15s ease;
}

.cc-activity-item:hover {
    background: var(--cc-bg-secondary);
}

.cc-activity-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    flex-shrink: 0;
}

.cc-activity-dot.success { background: var(--cc-success); }
.cc-activity-dot.warning { background: var(--cc-warning); }
.cc-activity-dot.info { background: var(--cc-info); }
.cc-activity-dot.error { background: var(--cc-error); }

.cc-activity-content {
    flex: 1;
    min-width: 0;
}

.cc-activity-content p {
    font-size: 13px;
    color: var(--cc-text-primary);
    margin: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.cc-activity-time {
    font-family: var(--cc-font-mono);
    font-size: 11px;
    color: var(--cc-text-tertiary);
    flex-shrink: 0;
}

.cc-activity-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--cc-space-8);
    text-align: center;
    color: var(--cc-text-tertiary);
}

.cc-activity-empty svg {
    width: 32px;
    height: 32px;
    margin-bottom: var(--cc-space-3);
    opacity: 0.5;
}

.cc-activity-empty p {
    font-size: 13px;
    margin: 0;
}

/* ============================================
   SYSTEM STATUS BAR
   ============================================ */

.cc-status-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--cc-space-3) var(--cc-space-5);
    background: var(--cc-bg-inset);
    border-radius: var(--cc-radius-md);
    margin-top: var(--cc-space-6);
    border: 1px solid var(--cc-border);
}

.cc-status-group {
    display: flex;
    align-items: center;
    gap: var(--cc-space-4);
}

.cc-status-item {
    display: flex;
    align-items: center;
    gap: var(--cc-space-2);
    font-size: 12px;
    color: var(--cc-text-secondary);
}

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

.cc-status-dot.offline {
    background: var(--cc-error);
}

.cc-status-label {
    font-weight: 500;
}

.cc-status-value {
    font-family: var(--cc-font-mono);
    font-weight: 600;
    color: var(--cc-text-primary);
}

/* ============================================
   EMPTY STATE - GETTING STARTED
   ============================================ */

.cc-getting-started {
    background: linear-gradient(135deg, var(--cc-accent-subtle) 0%, var(--cc-bg-elevated) 100%);
    border: 1px solid var(--cc-border);
    border-radius: var(--cc-radius-xl);
    padding: var(--cc-space-8);
    text-align: center;
    margin-top: var(--cc-space-6);
}

.cc-getting-started-icon {
    width: 64px;
    height: 64px;
    border-radius: var(--cc-radius-lg);
    background: var(--cc-accent-subtle);
    color: var(--cc-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--cc-space-5);
}

.cc-getting-started-icon svg {
    width: 28px;
    height: 28px;
}

.cc-getting-started h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--cc-text-primary);
    margin: 0 0 var(--cc-space-2) 0;
}

.cc-getting-started p {
    font-size: 14px;
    color: var(--cc-text-secondary);
    margin: 0 0 var(--cc-space-5) 0;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
}

.cc-getting-started .cc-btn-primary {
    display: inline-flex;
}

/* ============================================
   RESPONSIVE ADJUSTMENTS
   ============================================ */

@media (max-width: 768px) {
    .command-center {
        padding: var(--cc-space-4);
    }

    .cc-header {
        flex-direction: column;
        gap: var(--cc-space-4);
        align-items: stretch;
    }

    .cc-header-actions {
        justify-content: space-between;
    }

    .cc-commands-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   ANIMATIONS
   ============================================ */

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.cc-metric-card {
    animation: fadeInUp 0.4s ease backwards;
}

.cc-metric-card:nth-child(1) { animation-delay: 0.05s; }
.cc-metric-card:nth-child(2) { animation-delay: 0.1s; }
.cc-metric-card:nth-child(3) { animation-delay: 0.15s; }
.cc-metric-card:nth-child(4) { animation-delay: 0.2s; }

.cc-command-section {
    animation: fadeInUp 0.4s ease backwards;
    animation-delay: 0.25s;
}

.cc-activity-section {
    animation: fadeInUp 0.4s ease backwards;
    animation-delay: 0.3s;
}

/* ============================================
   ACCESSIBILITY
   ============================================ */

@media (prefers-reduced-motion: reduce) {
    .cc-metric-card,
    .cc-command-section,
    .cc-activity-section,
    .cc-metric-indicator,
    .cc-header-subtitle::before {
        animation: none;
    }
}

/* Focus states */
.cc-btn-primary:focus-visible,
.cc-command-btn:focus-visible {
    outline: 2px solid var(--cc-accent);
    outline-offset: 2px;
}