/* =============================================================================
   8-bit Breach - 8-bit Theme Stylesheet
   Retro CRT effects and 8-bit visual enhancements
   ============================================================================= */

/* =============================================================================
   CSS-006: CRT Scanlines Effect
   ============================================================================= */

/* -------------------------------------------------------------------------
   Scanlines Overlay - Applied to body or specific containers
   Creates authentic CRT monitor effect with horizontal lines
   ------------------------------------------------------------------------- */

/* Global scanlines overlay on the entire page */
body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: var(--z-overlay);
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 2px,
        rgba(0, 0, 0, 0.15) 2px,
        rgba(0, 0, 0, 0.15) 4px
    );
}

/* -------------------------------------------------------------------------
   Scanlines Modifier Classes
   Apply to specific elements for localized effect
   ------------------------------------------------------------------------- */

/* Standard scanlines - subtle effect */
.scanlines {
    position: relative;
}

.scanlines::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 10;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 2px,
        rgba(0, 0, 0, 0.1) 2px,
        rgba(0, 0, 0, 0.1) 4px
    );
}

/* Intense scanlines - more visible effect */
.scanlines-intense::after {
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 1px,
        rgba(0, 0, 0, 0.25) 1px,
        rgba(0, 0, 0, 0.25) 2px
    );
}

/* Light scanlines - barely visible */
.scanlines-light::after {
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 3px,
        rgba(0, 0, 0, 0.05) 3px,
        rgba(0, 0, 0, 0.05) 6px
    );
}

/* -------------------------------------------------------------------------
   CRT Screen Container
   Full CRT monitor simulation with curved edges and vignette
   ------------------------------------------------------------------------- */
.crt-screen {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-md);
}

/* Vignette effect - darkened corners */
.crt-screen::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 9;
    background: radial-gradient(
        ellipse at center,
        transparent 60%,
        rgba(0, 0, 0, 0.4) 100%
    );
}

/* Scanlines on CRT screen */
.crt-screen::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 10;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 2px,
        rgba(0, 0, 0, 0.12) 2px,
        rgba(0, 0, 0, 0.12) 4px
    );
}

/* -------------------------------------------------------------------------
   CRT Flicker Animation
   Subtle screen flicker for authenticity
   ------------------------------------------------------------------------- */
@keyframes crt-flicker {
    0% { opacity: 1; }
    5% { opacity: 0.98; }
    10% { opacity: 1; }
    15% { opacity: 0.97; }
    20% { opacity: 1; }
    100% { opacity: 1; }
}

.crt-flicker {
    animation: crt-flicker 4s infinite;
}

/* -------------------------------------------------------------------------
   RGB Shift Effect
   Chromatic aberration for retro CRT look
   ------------------------------------------------------------------------- */
@keyframes rgb-shift {
    0%, 100% {
        text-shadow:
            -1px 0 var(--color-neon-cyan),
            1px 0 var(--color-neon-pink);
    }
    50% {
        text-shadow:
            -2px 0 var(--color-neon-cyan),
            2px 0 var(--color-neon-pink);
    }
}

.rgb-shift {
    animation: rgb-shift 3s ease-in-out infinite;
}

/* Static RGB shift (no animation) */
.rgb-shift-static {
    text-shadow:
        -1px 0 var(--color-neon-cyan),
        1px 0 var(--color-neon-pink);
}

/* -------------------------------------------------------------------------
   Disable Scanlines Utility
   For elements that shouldn't have the effect
   ------------------------------------------------------------------------- */
.no-scanlines::after {
    display: none !important;
}

/* =============================================================================
   CSS-007: Neon Glow Effects
   ============================================================================= */

/* -------------------------------------------------------------------------
   Text Glow Classes - Apply to text elements
   ------------------------------------------------------------------------- */

/* Cyan neon glow */
.glow-cyan {
    color: var(--color-neon-cyan);
    text-shadow:
        0 0 5px var(--color-neon-cyan),
        0 0 10px var(--color-neon-cyan),
        0 0 20px var(--color-neon-cyan);
}

/* Magenta neon glow */
.glow-magenta {
    color: var(--color-neon-magenta);
    text-shadow:
        0 0 5px var(--color-neon-magenta),
        0 0 10px var(--color-neon-magenta),
        0 0 20px var(--color-neon-magenta);
}

/* Pink neon glow */
.glow-pink {
    color: var(--color-neon-pink);
    text-shadow:
        0 0 5px var(--color-neon-pink),
        0 0 10px var(--color-neon-pink),
        0 0 20px var(--color-neon-pink);
}

/* Yellow neon glow */
.glow-yellow {
    color: var(--color-neon-yellow);
    text-shadow:
        0 0 5px var(--color-neon-yellow),
        0 0 10px var(--color-neon-yellow),
        0 0 20px var(--color-neon-yellow);
}

/* Green neon glow */
.glow-green {
    color: var(--color-electric-green);
    text-shadow:
        0 0 5px var(--color-electric-green),
        0 0 10px var(--color-electric-green),
        0 0 20px var(--color-electric-green);
}

/* -------------------------------------------------------------------------
   Box Glow Classes - Apply to containers/elements
   ------------------------------------------------------------------------- */

/* Cyan box glow */
.box-glow-cyan {
    box-shadow:
        0 0 5px var(--color-neon-cyan),
        0 0 10px var(--color-neon-cyan),
        inset 0 0 10px rgba(0, 255, 249, 0.1);
}

/* Magenta box glow */
.box-glow-magenta {
    box-shadow:
        0 0 5px var(--color-neon-magenta),
        0 0 10px var(--color-neon-magenta),
        inset 0 0 10px rgba(255, 0, 255, 0.1);
}

/* Pink box glow */
.box-glow-pink {
    box-shadow:
        0 0 5px var(--color-neon-pink),
        0 0 10px var(--color-neon-pink),
        inset 0 0 10px rgba(255, 42, 109, 0.1);
}

/* Green box glow */
.box-glow-green {
    box-shadow:
        0 0 5px var(--color-electric-green),
        0 0 10px var(--color-electric-green),
        inset 0 0 10px rgba(57, 255, 20, 0.1);
}

/* Yellow box glow */
.box-glow-yellow {
    box-shadow:
        0 0 5px var(--color-neon-yellow),
        0 0 10px var(--color-neon-yellow),
        inset 0 0 10px rgba(249, 240, 2, 0.1);
}

/* -------------------------------------------------------------------------
   Animated Glow - Pulsing neon effect
   ------------------------------------------------------------------------- */
@keyframes glow-pulse {
    0%, 100% {
        filter: brightness(1);
        opacity: 1;
    }
    50% {
        filter: brightness(1.2);
        opacity: 0.9;
    }
}

.glow-pulse {
    animation: glow-pulse 2s ease-in-out infinite;
}

/* Faster pulse for alerts */
.glow-pulse-fast {
    animation: glow-pulse 1s ease-in-out infinite;
}

/* Slower pulse for ambient */
.glow-pulse-slow {
    animation: glow-pulse 4s ease-in-out infinite;
}

/* -------------------------------------------------------------------------
   Neon Border Classes
   ------------------------------------------------------------------------- */

/* Cyan neon border */
.neon-border-cyan {
    border: 2px solid var(--color-neon-cyan);
    box-shadow:
        0 0 5px var(--color-neon-cyan),
        inset 0 0 5px rgba(0, 255, 249, 0.1);
}

/* Pink neon border */
.neon-border-pink {
    border: 2px solid var(--color-neon-pink);
    box-shadow:
        0 0 5px var(--color-neon-pink),
        inset 0 0 5px rgba(255, 42, 109, 0.1);
}

/* Green neon border */
.neon-border-green {
    border: 2px solid var(--color-electric-green);
    box-shadow:
        0 0 5px var(--color-electric-green),
        inset 0 0 5px rgba(57, 255, 20, 0.1);
}

/* Yellow neon border */
.neon-border-yellow {
    border: 2px solid var(--color-neon-yellow);
    box-shadow:
        0 0 5px var(--color-neon-yellow),
        inset 0 0 5px rgba(249, 240, 2, 0.1);
}

/* -------------------------------------------------------------------------
   Intense Glow - Stronger effect for emphasis
   ------------------------------------------------------------------------- */
.glow-intense {
    filter: brightness(1.1);
}

.glow-intense.glow-cyan {
    text-shadow:
        0 0 5px var(--color-neon-cyan),
        0 0 15px var(--color-neon-cyan),
        0 0 30px var(--color-neon-cyan),
        0 0 50px var(--color-neon-cyan);
}

.glow-intense.glow-pink {
    text-shadow:
        0 0 5px var(--color-neon-pink),
        0 0 15px var(--color-neon-pink),
        0 0 30px var(--color-neon-pink),
        0 0 50px var(--color-neon-pink);
}

.glow-intense.glow-green {
    text-shadow:
        0 0 5px var(--color-electric-green),
        0 0 15px var(--color-electric-green),
        0 0 30px var(--color-electric-green),
        0 0 50px var(--color-electric-green);
}

/* =============================================================================
   CSS-008: Cursor Blink Animation
   ============================================================================= */

/* -------------------------------------------------------------------------
   Blinking Cursor - Terminal style
   ------------------------------------------------------------------------- */
@keyframes cursor-blink {
    0%, 50% {
        opacity: 1;
    }
    51%, 100% {
        opacity: 0;
    }
}

/* Block cursor (default terminal style) */
.cursor-blink {
    display: inline-block;
    width: 0.6em;
    height: 1em;
    background-color: var(--color-neon-cyan);
    animation: cursor-blink 1s step-end infinite;
    vertical-align: text-bottom;
}

/* Underscore cursor */
.cursor-blink-underscore {
    display: inline-block;
    width: 0.6em;
    height: 0.15em;
    background-color: var(--color-neon-cyan);
    animation: cursor-blink 1s step-end infinite;
    vertical-align: baseline;
}

/* Line cursor (thin) */
.cursor-blink-line {
    display: inline-block;
    width: 2px;
    height: 1em;
    background-color: var(--color-neon-cyan);
    animation: cursor-blink 1s step-end infinite;
    vertical-align: text-bottom;
}

/* -------------------------------------------------------------------------
   Cursor Color Variants
   ------------------------------------------------------------------------- */
.cursor-blink.cursor-green,
.cursor-blink-underscore.cursor-green,
.cursor-blink-line.cursor-green {
    background-color: var(--color-electric-green);
}

.cursor-blink.cursor-pink,
.cursor-blink-underscore.cursor-pink,
.cursor-blink-line.cursor-pink {
    background-color: var(--color-neon-pink);
}

.cursor-blink.cursor-yellow,
.cursor-blink-underscore.cursor-yellow,
.cursor-blink-line.cursor-yellow {
    background-color: var(--color-neon-yellow);
}

/* -------------------------------------------------------------------------
   Text with Trailing Cursor
   Apply to container, cursor appears after content
   ------------------------------------------------------------------------- */
.text-with-cursor::after {
    content: '';
    display: inline-block;
    width: 0.6em;
    height: 1em;
    margin-left: 2px;
    background-color: var(--color-neon-cyan);
    animation: cursor-blink 1s step-end infinite;
    vertical-align: text-bottom;
}

.text-with-cursor.cursor-green::after {
    background-color: var(--color-electric-green);
}

.text-with-cursor.cursor-pink::after {
    background-color: var(--color-neon-pink);
}

/* -------------------------------------------------------------------------
   Cursor Speed Variants
   ------------------------------------------------------------------------- */
.cursor-blink-fast,
.cursor-blink-underscore.cursor-blink-fast,
.cursor-blink-line.cursor-blink-fast,
.text-with-cursor.cursor-blink-fast::after {
    animation-duration: 0.5s;
}

.cursor-blink-slow,
.cursor-blink-underscore.cursor-blink-slow,
.cursor-blink-line.cursor-blink-slow,
.text-with-cursor.cursor-blink-slow::after {
    animation-duration: 1.5s;
}

/* -------------------------------------------------------------------------
   Static Cursor (No Animation)
   ------------------------------------------------------------------------- */
.cursor-static {
    animation: none !important;
    opacity: 1 !important;
}

/* =============================================================================
   CSS-009: Action Cards (.action-card, .btn-action)
   ============================================================================= */

/* -------------------------------------------------------------------------
   Actions Grid Layout
   ------------------------------------------------------------------------- */
.actions-grid {
    display: grid;
    grid-template-columns: repeat(10, 1fr);
    gap: 2px;
}

/* -------------------------------------------------------------------------
   Action Form Container
   ------------------------------------------------------------------------- */
.action-form {
    display: contents;
}

/* -------------------------------------------------------------------------
   Action Button - Base Style
   ------------------------------------------------------------------------- */
.btn-action {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    width: 100%;
    padding: 6px 4px;
    font-family: var(--font-primary);
    font-size: 0.5rem;
    text-align: center;
    color: var(--color-text-primary);
    background-color: var(--color-dark-gray);
    border: 1px solid var(--color-border);
    border-radius: 3px;
    cursor: pointer;
    transition:
        background-color var(--transition-fast),
        border-color var(--transition-fast),
        box-shadow var(--transition-fast);
}

.btn-action:hover {
    background-color: var(--color-dark-blue);
    border-color: var(--color-electric-blue);
    box-shadow: 0 0 8px var(--color-electric-blue);
    transform: translateY(-2px);
}

.btn-action:active {
    transform: translateY(0);
    box-shadow: 0 0 4px var(--color-electric-blue);
}

/* -------------------------------------------------------------------------
   Action Icon
   ------------------------------------------------------------------------- */
.action-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 1.5rem;
    height: 1.5rem;
    font-size: 1rem;
    background-color: var(--color-dark-purple);
    border-radius: 3px;
    flex-shrink: 0;
}

/* -------------------------------------------------------------------------
   Action Details (Name + Cost)
   ------------------------------------------------------------------------- */
.action-details {
    display: flex;
    flex-direction: column;
    gap: 0;
    flex: 1;
    min-width: 0;
}

.action-name {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-text-primary);
    text-transform: uppercase;
    line-height: 1.2;
    letter-spacing: 0.02em;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.action-cost {
    font-family: var(--font-secondary);
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-neon-yellow);
    line-height: 1.1;
}

.action-cost.free {
    color: var(--color-electric-green);
}

.action-cost.expensive {
    color: var(--color-neon-pink);
}

/* -------------------------------------------------------------------------
   Target Required Indicator
   ------------------------------------------------------------------------- */
.target-required {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 0.8rem;
    height: 0.8rem;
    font-size: 0.5rem;
    color: var(--color-neon-cyan);
    flex-shrink: 0;
}

/* -------------------------------------------------------------------------
   Action Button - Disabled State
   ------------------------------------------------------------------------- */
.btn-action:disabled,
.btn-action[disabled] {
    background-color: var(--color-dark-void);
    border-color: var(--color-border);
    color: var(--color-text-muted);
    cursor: not-allowed;
    opacity: 0.5;
    transform: none;
    box-shadow: none;
}

.btn-action:disabled:hover,
.btn-action[disabled]:hover {
    background-color: var(--color-dark-void);
    border-color: var(--color-border);
    transform: none;
    box-shadow: none;
}

.btn-action:disabled .action-icon,
.btn-action[disabled] .action-icon {
    filter: grayscale(1);
    opacity: 0.5;
}

.btn-action:disabled .action-cost,
.btn-action[disabled] .action-cost {
    color: var(--color-text-muted);
}

/* -------------------------------------------------------------------------
   Action Button - Category Colors
   ------------------------------------------------------------------------- */

/* Defense actions - Cyan */
.btn-action.defense {
    border-color: var(--color-neon-cyan);
}

.btn-action.defense:hover {
    border-color: var(--color-neon-cyan);
    box-shadow: 0 0 8px var(--color-neon-cyan);
}

.btn-action.defense .action-icon {
    color: var(--color-neon-cyan);
}

/* Attack/Offensive actions - Pink */
.btn-action.offensive {
    border-color: var(--color-neon-pink);
}

.btn-action.offensive:hover {
    border-color: var(--color-neon-pink);
    box-shadow: 0 0 8px var(--color-neon-pink);
}

.btn-action.offensive .action-icon {
    color: var(--color-neon-pink);
}

/* Recovery actions - Green */
.btn-action.recovery {
    border-color: var(--color-electric-green);
}

.btn-action.recovery:hover {
    border-color: var(--color-electric-green);
    box-shadow: 0 0 8px var(--color-electric-green);
}

.btn-action.recovery .action-icon {
    color: var(--color-electric-green);
}

/* Communication actions - Yellow */
.btn-action.communication {
    border-color: var(--color-neon-yellow);
}

.btn-action.communication:hover {
    border-color: var(--color-neon-yellow);
    box-shadow: 0 0 8px var(--color-neon-yellow);
}

.btn-action.communication .action-icon {
    color: var(--color-neon-yellow);
}

/* Analysis actions - Purple */
.btn-action.analysis {
    border-color: var(--color-electric-purple);
}

.btn-action.analysis:hover {
    border-color: var(--color-electric-purple);
    box-shadow: 0 0 8px var(--color-electric-purple);
}

.btn-action.analysis .action-icon {
    color: var(--color-electric-purple);
}

/* -------------------------------------------------------------------------
   Actions Header
   ------------------------------------------------------------------------- */
.actions-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 4px;
}

.actions-icon {
    margin-right: var(--space-sm);
}

.budget-reminder {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-family: var(--font-secondary);
    font-size: 1.25rem;
    color: var(--color-neon-yellow);
}

.budget-icon {
    font-size: 1rem;
}

/* -------------------------------------------------------------------------
   Actions Help Footer
   ------------------------------------------------------------------------- */
.actions-help {
    display: none;
}

.help-icon {
    font-size: 0.875rem;
    color: var(--color-electric-blue);
}

.help-text {
    flex: 1;
}

.actions-panel .target-indicator {
    color: var(--color-neon-cyan);
}

/* =============================================================================
   CSS-010: Asset SVG Styles by Status
   ============================================================================= */

/* -------------------------------------------------------------------------
   Map Container & SVG
   ------------------------------------------------------------------------- */
.map-container {
    position: relative;
    min-height: 0;
    flex: 1;
    display: flex;
    flex-direction: column;
}

/* Background grid - renders behind everything */
.background-grid {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
}

/* Connection lines SVG - renders on top of assets */
.network-svg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 10;
}

/* -------------------------------------------------------------------------
   Map Header & Legend
   ------------------------------------------------------------------------- */
.map-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--space-xs);
    margin-bottom: var(--space-xs);
    flex-shrink: 0;
}

.map-icon {
    margin-right: var(--space-sm);
}

.map-legend {
    display: flex;
    gap: var(--space-md);
    font-size: 0.5rem;
    font-family: var(--font-primary);
    text-transform: uppercase;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.legend-item.healthy {
    color: var(--color-status-healthy);
}

.legend-item.compromised {
    color: var(--color-status-compromised);
}

.legend-item.isolated {
    color: var(--color-status-isolated);
}

.legend-item.destroyed {
    color: var(--color-status-destroyed);
}

/* -------------------------------------------------------------------------
   Connection Lines - Network topology visualization
   ------------------------------------------------------------------------- */
.connection-line {
    stroke: var(--color-neon-cyan);
    stroke-width: 3;
    stroke-opacity: 0;
    stroke-linecap: round;
    transition: stroke var(--transition-fast), stroke-opacity var(--transition-fast), stroke-width var(--transition-fast);
}

/* Healthy to healthy connections - bright cyan */
.connection-line.healthy-to-healthy {
    stroke: var(--color-neon-cyan);
    stroke-width: 2.5;
}

/* Connection involving compromised assets - warning yellow */
.connection-line.compromised-to-healthy,
.connection-line.healthy-to-compromised {
    stroke: var(--color-neon-yellow);
    stroke-width: 3.5;
}

/* Both endpoints compromised - danger pink! */
.connection-line.compromised-to-compromised {
    stroke: var(--color-neon-pink);
    stroke-width: 4;
}

/* Isolated connections (dashed) - orange */
.connection-line[stroke-dasharray] {
    stroke: var(--color-status-isolated);
    stroke-width: 2;
}

/* Destroyed connections */
.connection-line.destroyed-to-healthy,
.connection-line.healthy-to-destroyed,
.connection-line.destroyed-to-destroyed,
.connection-line.destroyed-to-compromised,
.connection-line.compromised-to-destroyed {
    stroke: var(--color-status-destroyed);
    stroke-width: 1.5;
    stroke-dasharray: 2, 4;
}

/* Highlighted connection on hover - only visible state */
/* stroke-width 5 gives good visibility, filter:none removes glow interference */
.connection-line.highlighted {
    stroke-width: 5 !important;
    stroke-opacity: 1 !important;
    filter: none !important;
}

/* -------------------------------------------------------------------------
   Assets Grid Layout - 3 rows: 4-2-4 distribution
   ------------------------------------------------------------------------- */
.assets-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: auto auto auto;
    gap: 8px;
    padding: 8px;
    position: relative;
    z-index: 1;
    flex: 1;
    align-content: space-between;
}

/* Row 1: Assets 0-3 (top row - 4 items) */
.assets-grid .asset-node:nth-child(1),
.assets-grid .asset-node:nth-child(2),
.assets-grid .asset-node:nth-child(3),
.assets-grid .asset-node:nth-child(4) {
    grid-row: 1;
}

/* Row 2: Assets 4-5 (middle row - left and right edges) */
.assets-grid .asset-node:nth-child(5) {
    grid-row: 2;
    grid-column: 1;
}
.assets-grid .asset-node:nth-child(6) {
    grid-row: 2;
    grid-column: 4;
}

/* Row 3: Assets 6-9 (bottom row - 4 items) */
.assets-grid .asset-node:nth-child(7),
.assets-grid .asset-node:nth-child(8),
.assets-grid .asset-node:nth-child(9),
.assets-grid .asset-node:nth-child(10) {
    grid-row: 3;
}

/* -------------------------------------------------------------------------
   Asset Node - Base Style
   ------------------------------------------------------------------------- */
.asset-node {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    padding: var(--space-xs);
    background-color: var(--color-dark-gray);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition:
        border-color var(--transition-fast),
        box-shadow var(--transition-fast),
        transform var(--transition-fast),
        background-color var(--transition-fast);
}

.asset-node:hover {
    transform: scale(1.05);
    z-index: 10;
}

/* -------------------------------------------------------------------------
   Asset Icon Wrapper & SVG Icon
   ------------------------------------------------------------------------- */
.asset-icon-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.asset-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 1.5rem;
    height: 1.5rem;
}

.icon-svg {
    width: 100%;
    height: 100%;
    transition: color var(--transition-fast);
}

/* -------------------------------------------------------------------------
   Status Dot Indicator
   ------------------------------------------------------------------------- */
.status-dot {
    position: absolute;
    bottom: -2px;
    right: -2px;
    width: 0.5rem;
    height: 0.5rem;
    border-radius: 50%;
    border: 1px solid var(--color-dark-gray);
}

/* -------------------------------------------------------------------------
   Asset Info (Name & Status Text)
   ------------------------------------------------------------------------- */
.asset-info {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    text-align: center;
}

.asset-name {
    font-family: var(--font-primary);
    font-size: 0.4rem;
    color: var(--color-text-primary);
    text-transform: uppercase;
    letter-spacing: 0.01em;
    line-height: 1.2;
}

.asset-status-text {
    font-family: var(--font-secondary);
    font-size: 0.625rem;
    text-transform: uppercase;
}

/* -------------------------------------------------------------------------
   Asset Status: HEALTHY
   ------------------------------------------------------------------------- */
.asset-node.healthy {
    border-color: var(--color-status-healthy);
}

.asset-node.healthy:hover {
    box-shadow: 0 0 10px var(--color-status-healthy);
}

.asset-node.healthy .icon-svg {
    color: var(--color-status-healthy);
}

.asset-node.healthy .status-dot {
    background-color: var(--color-status-healthy);
    box-shadow: 0 0 5px var(--color-status-healthy);
}

.asset-node.healthy .asset-status-text {
    color: var(--color-status-healthy);
}

/* -------------------------------------------------------------------------
   Asset Status: COMPROMISED
   ------------------------------------------------------------------------- */
.asset-node.compromised {
    border-color: var(--color-status-compromised);
    background-color: rgba(255, 42, 109, 0.1);
}

.asset-node.compromised:hover {
    box-shadow: 0 0 10px var(--color-status-compromised);
}

.asset-node.compromised .icon-svg {
    color: var(--color-status-compromised);
}

.asset-node.compromised .status-dot {
    background-color: var(--color-status-compromised);
    box-shadow: 0 0 5px var(--color-status-compromised);
    animation: pulse-critical 1s ease-in-out infinite;
}

.asset-node.compromised .asset-status-text {
    color: var(--color-status-compromised);
}

/* Compromised asset pulsing effect */
@keyframes asset-pulse-danger {
    0%, 100% {
        box-shadow: 0 0 5px var(--color-status-compromised);
    }
    50% {
        box-shadow: 0 0 15px var(--color-status-compromised);
    }
}

.asset-node.compromised {
    animation: asset-pulse-danger 2s ease-in-out infinite;
}

/* -------------------------------------------------------------------------
   Asset Status: ISOLATED
   ------------------------------------------------------------------------- */
.asset-node.isolated {
    border-color: var(--color-status-isolated);
    border-style: dashed;
    opacity: 0.8;
}

.asset-node.isolated:hover {
    box-shadow: 0 0 10px var(--color-status-isolated);
}

.asset-node.isolated .icon-svg {
    color: var(--color-status-isolated);
}

.asset-node.isolated .status-dot {
    background-color: var(--color-status-isolated);
    box-shadow: 0 0 5px var(--color-status-isolated);
}

.asset-node.isolated .asset-status-text {
    color: var(--color-status-isolated);
}

/* -------------------------------------------------------------------------
   Asset Status: DESTROYED
   ------------------------------------------------------------------------- */
.asset-node.destroyed {
    border-color: var(--color-status-destroyed);
    background-color: rgba(102, 102, 102, 0.2);
    opacity: 0.5;
    cursor: not-allowed;
}

.asset-node.destroyed:hover {
    transform: none;
    box-shadow: none;
}

.asset-node.destroyed .icon-svg {
    color: var(--color-status-destroyed);
    filter: grayscale(1);
}

.asset-node.destroyed .status-dot {
    background-color: var(--color-status-destroyed);
}

.asset-node.destroyed .asset-status-text {
    color: var(--color-status-destroyed);
}

/* -------------------------------------------------------------------------
   Asset Selected State
   ------------------------------------------------------------------------- */
.asset-node.selected {
    border-color: var(--color-neon-cyan);
    box-shadow:
        0 0 10px var(--color-neon-cyan),
        0 0 20px var(--color-neon-cyan);
    transform: scale(1.1);
    z-index: 20;
}

.asset-node.selected::before {
    content: '\\2714';
    position: absolute;
    top: -8px;
    right: -8px;
    width: 1.25rem;
    height: 1.25rem;
    background-color: var(--color-neon-cyan);
    color: var(--color-dark-void);
    border-radius: 50%;
    font-size: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* -------------------------------------------------------------------------
   Asset Hover State - Highlight connected assets
   ------------------------------------------------------------------------- */
.asset-node.hovered {
    transform: scale(1.15);
    z-index: 25;
    box-shadow:
        0 0 15px var(--color-neon-cyan),
        0 0 30px var(--color-neon-cyan);
}

/* Dimmed asset when hovering another (not connected) */
.asset-node.dimmed {
    opacity: 0.3;
    transform: scale(0.95);
    filter: grayscale(0.5);
}

/* -------------------------------------------------------------------------
   Target Indicator (Bottom of Map)
   ------------------------------------------------------------------------- */
.infrastructure-map .target-indicator {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-top: var(--space-md);
    padding: var(--space-sm) var(--space-md);
    background-color: var(--color-dark-void);
    border: 1px solid var(--color-neon-cyan);
    border-radius: var(--radius-sm);
}

.target-label {
    font-family: var(--font-primary);
    font-size: 0.625rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
}

.target-name {
    font-family: var(--font-secondary);
    font-size: 1.25rem;
    color: var(--color-neon-cyan);
    flex: 1;
}

.btn-clear-target {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 1.5rem;
    height: 1.5rem;
    font-size: 0.75rem;
    color: var(--color-text-muted);
    background-color: transparent;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-clear-target:hover {
    color: var(--color-neon-pink);
    border-color: var(--color-neon-pink);
}

/* =============================================================================
   CSS-011: Responsive Styles (min-width: 1024px)
   ============================================================================= */

/* -------------------------------------------------------------------------
   Game Layout - Desktop First (1024px minimum)
   ------------------------------------------------------------------------- */
.game-container {
    display: grid;
    grid-template-rows: auto 1fr auto;
    height: 100vh;
    height: 100dvh;
    padding: 8px;
    gap: 4px;
    overflow: hidden;
    box-sizing: border-box;
}

/* -------------------------------------------------------------------------
   Game Header
   ------------------------------------------------------------------------- */
.game-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-xs) var(--space-sm);
    background-color: var(--color-dark-purple);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    flex-shrink: 0;
    min-height: 40px;
}

.game-title {
    display: flex;
    align-items: baseline;
    gap: var(--space-md);
}

.game-title h1 {
    font-size: 1rem;
    margin: 0;
}

.scenario-name {
    font-family: var(--font-secondary);
    font-size: 1rem;
    color: var(--color-electric-purple);
}

.game-status {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

.turn-counter {
    font-family: var(--font-primary);
    font-size: 0.625rem;
    color: var(--color-text-secondary);
    text-transform: uppercase;
}

.turn-counter strong {
    font-family: var(--font-secondary);
    font-size: 1.5rem;
    color: var(--color-neon-cyan);
    margin-left: var(--space-xs);
}

.timer {
    font-family: var(--font-secondary);
    font-size: 2rem;
    color: var(--color-electric-green);
    min-width: 4rem;
    text-align: center;
}

.timer.critical {
    color: var(--color-neon-pink);
    animation: pulse-critical 0.5s ease-in-out infinite;
}

.phase-indicator {
    font-family: var(--font-primary);
    font-size: 0.5rem;
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    text-transform: uppercase;
}

.phase-indicator.player_turn {
    background-color: rgba(57, 255, 20, 0.2);
    border: 1px solid var(--color-electric-green);
    color: var(--color-electric-green);
}

.phase-indicator.attacker_turn {
    background-color: rgba(255, 42, 109, 0.2);
    border: 1px solid var(--color-neon-pink);
    color: var(--color-neon-pink);
}

.phase-indicator.game_over {
    background-color: rgba(102, 102, 102, 0.2);
    border: 1px solid var(--color-status-destroyed);
    color: var(--color-status-destroyed);
}

/* -------------------------------------------------------------------------
   Game Main Area - 3 Column Layout
   ------------------------------------------------------------------------- */
.game-main {
    display: grid;
    grid-template-columns: 1fr 1.5fr 1fr;
    gap: 4px;
    min-height: 0;
    overflow: hidden;
}

/* -------------------------------------------------------------------------
   Title Screen Layout
   ------------------------------------------------------------------------- */
.title-screen {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: var(--space-xl);
    text-align: center;
}

.title-logo {
    margin-bottom: var(--space-2xl);
}

.title-logo pre {
    font-family: var(--font-mono);
    font-size: 0.5rem;
    line-height: 1.2;
    color: var(--color-neon-cyan);
    text-shadow: var(--shadow-glow-cyan);
}

.logo-container {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.game-logo {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    margin: 0 0 var(--space-lg) 0;
}

.logo-8bit,
.logo-breach {
    font-family: 'Press Start 2P', monospace;
    letter-spacing: 0.1em;
}

.logo-8bit {
    font-size: 2rem;
    color: var(--color-neon-cyan);
    text-shadow:
        0 0 5px var(--color-neon-cyan),
        0 0 10px var(--color-neon-cyan),
        0 0 20px var(--color-neon-cyan),
        0 0 40px var(--color-neon-cyan);
}

.logo-breach {
    font-size: 3rem;
    color: var(--color-neon-pink);
    text-shadow:
        0 0 5px var(--color-neon-pink),
        0 0 10px var(--color-neon-pink),
        0 0 20px var(--color-neon-pink),
        0 0 40px var(--color-neon-pink);
}

.tagline {
    font-family: 'VT323', monospace;
    font-size: 1.5rem;
    color: var(--color-text-secondary);
    letter-spacing: 0.2em;
    margin-top: var(--space-md);
}

.title-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

/* -------------------------------------------------------------------------
   Scenario Select Layout
   ------------------------------------------------------------------------- */
.scenario-select {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--space-xl);
}

.scenarios-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-lg);
    max-width: 1200px;
    width: 100%;
}

.scenario-card {
    cursor: pointer;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.scenario-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow-cyan);
}

/* -------------------------------------------------------------------------
   End Screen Layout
   ------------------------------------------------------------------------- */
.end-screen {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--space-xl);
    min-height: 100vh;
}

.end-result {
    text-align: center;
    margin-bottom: var(--space-2xl);
}

.end-grade {
    font-family: var(--font-primary);
    font-size: 6rem;
    line-height: 1;
    margin-bottom: var(--space-md);
}

.end-grade.grade-s { color: var(--color-grade-s); text-shadow: var(--shadow-glow-cyan); }
.end-grade.grade-a { color: var(--color-grade-a); }
.end-grade.grade-b { color: var(--color-grade-b); }
.end-grade.grade-c { color: var(--color-grade-c); }
.end-grade.grade-f { color: var(--color-grade-f); }

.end-score {
    font-family: var(--font-secondary);
    font-size: 2rem;
    color: var(--color-text-secondary);
}

.end-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
    max-width: 1000px;
    width: 100%;
}

/* -------------------------------------------------------------------------
   How To Play Layout
   ------------------------------------------------------------------------- */
.how-to-play {
    max-width: 900px;
    margin: 0 auto;
    padding: var(--space-xl);
}

/* -------------------------------------------------------------------------
   Responsive Breakpoints
   ------------------------------------------------------------------------- */

/* Tablet/Small desktop: 1024px - 1279px */
@media (max-width: 1279px) {
    .game-main {
        grid-template-columns: 1fr 1fr;
    }

    .game-main > .threat-console {
        grid-column: 1 / -1;
        order: -1;
    }

    .actions-grid {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    }
}

/* Minimum supported: 1024px */
@media (max-width: 1023px) {
    /* Warning overlay for unsupported screen sizes */
    body::before {
        content: 'This game requires a minimum screen width of 1024px. Please use a larger screen or rotate your device.';
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        z-index: 9999;
        display: flex;
        align-items: center;
        justify-content: center;
        padding: var(--space-xl);
        background-color: var(--color-dark-void);
        color: var(--color-neon-pink);
        font-family: var(--font-primary);
        font-size: 0.75rem;
        text-align: center;
        line-height: 2;
    }

    /* Hide all content */
    .game-container,
    .title-screen,
    .scenario-select,
    .end-screen,
    .how-to-play {
        display: none !important;
    }
}

/* Large desktop: 1440px+ */
@media (min-width: 1440px) {
    .game-container {
        max-width: 1600px;
        margin: 0 auto;
    }

    .game-main {
        grid-template-columns: 1fr 2fr 1fr;
    }

    .actions-grid {
        grid-template-columns: repeat(5, 1fr);
    }

    .assets-grid {
        gap: var(--space-xl);
    }
}

/* Extra large desktop: 1920px+ */
@media (min-width: 1920px) {
    html {
        font-size: 18px;
    }

    .game-container {
        max-width: 1800px;
    }
}

/* -------------------------------------------------------------------------
   Utility: Hide on certain breakpoints
   ------------------------------------------------------------------------- */
.hide-below-1280 {
    display: none;
}

@media (min-width: 1280px) {
    .hide-below-1280 {
        display: block;
    }
}

.hide-above-1279 {
    display: block;
}

@media (min-width: 1280px) {
    .hide-above-1279 {
        display: none;
    }
}