/* DATA CENTER TECHNICIAN SIMULATOR - DESIGN SYSTEM */

:root {
    /* Color Palette */
    --bg-main: #0a0c10;
    --bg-card: rgba(20, 24, 33, 0.75);
    --bg-card-hover: rgba(26, 32, 44, 0.85);
    --border-color: rgba(56, 68, 90, 0.4);
    --border-color-active: #00ff66;
    
    --text-primary: #f0f4f9;
    --text-secondary: #8e9fae;
    --text-muted: #5b6b7c;
    
    /* Neon Status Colors */
    --neon-green: #00ff66;
    --neon-green-glow: rgba(0, 255, 102, 0.25);
    --neon-red: #ff3b30;
    --neon-red-glow: rgba(255, 59, 48, 0.25);
    --neon-amber: #ffcc00;
    --neon-amber-glow: rgba(255, 204, 0, 0.25);
    --neon-blue: #00d2ff;
    --neon-blue-glow: rgba(0, 210, 255, 0.25);
    
    /* Console specific */
    --crt-bg: #050a05;
    --crt-green: #33ff33;
    --crt-glow: rgba(51, 255, 51, 0.15);
    
    /* Font stacks */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-mono: 'Fira Code', 'Courier New', Courier, monospace;
    --font-display: 'Orbitron', sans-serif;
    
    /* Spacings & Borders */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    background-color: var(--bg-main);
    color: var(--text-primary);
    font-family: var(--font-sans);
    overflow: hidden;
    height: 100vh;
    width: 100vw;
    background-image: 
        radial-gradient(circle at 10% 20%, rgba(0, 210, 255, 0.05) 0%, transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(0, 255, 102, 0.03) 0%, transparent 40%);
}

/* App Container Layout */
.app-container {
    display: flex;
    flex-direction: column;
    height: 100vh;
    width: 100vw;
}

/* Header */
.app-header {
    height: 60px;
    background: rgba(13, 17, 23, 0.9);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
    backdrop-filter: blur(10px);
    z-index: 100;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo .icon {
    font-size: 1.5rem;
    filter: drop-shadow(0 0 5px var(--neon-blue));
    animation: pulse-slow 3s infinite;
}

.logo .text {
    font-family: var(--font-display);
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--text-primary);
    background: linear-gradient(90deg, #00d2ff, #00ff66);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.quick-nav {
    display: flex;
    gap: 8px;
}

.nav-btn {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 8px 16px;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-family: var(--font-sans);
    font-weight: 500;
    font-size: 0.85rem;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 6px;
}

.nav-btn:hover {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-primary);
    border-color: var(--text-muted);
}

.nav-btn.active {
    background: rgba(0, 210, 255, 0.1);
    color: var(--neon-blue);
    border-color: var(--neon-blue);
    box-shadow: 0 0 10px var(--neon-blue-glow);
}

.nav-btn.hidden {
    display: none !important;
}

.player-stats {
    display: flex;
    gap: 15px;
}

.stat-badge {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

.stat-badge .label {
    font-size: 0.65rem;
    color: var(--text-muted);
    font-weight: 700;
    letter-spacing: 1px;
}

.stat-badge .value {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 700;
    color: var(--neon-blue);
    text-shadow: 0 0 5px var(--neon-blue-glow);
}

/* App Body Layout */
.app-body {
    display: flex;
    flex: 1;
    overflow: hidden;
}

/* Viewport Area */
.viewport-area {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
    position: relative;
}

.game-view {
    display: none;
    height: 100%;
}

.game-view.active {
    display: block;
}

/* Sidebar Area */
.sidebar-area {
    width: 320px;
    background: rgba(13, 17, 23, 0.6);
    border-left: 1px solid var(--border-color);
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    overflow-y: auto;
    backdrop-filter: blur(10px);
}

/* Common Card Styling */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: var(--transition);
}

.card:hover {
    border-color: rgba(86, 98, 120, 0.6);
}

.card-header {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color);
    background: rgba(0, 0, 0, 0.2);
}

.card-header h3 {
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.card-body {
    padding: 16px;
    flex: 1;
}

.card-body.scrollable {
    overflow-y: auto;
}

/* Helper / Info Text */
.helper-text {
    color: var(--text-muted);
    font-size: 0.85rem;
    text-align: center;
    padding: 20px 0;
    font-style: italic;
}

/* Scrollbar styles */
.scrollable::-webkit-scrollbar,
.viewport-area::-webkit-scrollbar,
.sidebar-area::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
.scrollable::-webkit-scrollbar-thumb,
.viewport-area::-webkit-scrollbar-thumb,
.sidebar-area::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
}
.scrollable::-webkit-scrollbar-thumb:hover,
.viewport-area::-webkit-scrollbar-thumb:hover,
.sidebar-area::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.25);
}

/* ==========================================================================
   VIEW: DASHBOARD
   ========================================================================== */
.dashboard-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 240px 1fr;
    gap: 20px;
    height: 100%;
}

.dash-welcome {
    padding: 24px;
    background: linear-gradient(135deg, rgba(20, 24, 33, 0.8) 0%, rgba(10, 40, 50, 0.4) 100%);
}

.dash-welcome h2 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.dash-welcome p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 20px;
}

.dashboard-alerts {
    border-top: 1px solid var(--border-color);
    padding-top: 15px;
}

.dashboard-alerts h3 {
    font-size: 0.75rem;
    letter-spacing: 1px;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.alert-item {
    list-style: none;
    font-size: 0.8rem;
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
}

.alert-item.warning {
    background: rgba(255, 204, 0, 0.1);
    border-left: 3px solid var(--neon-amber);
    color: var(--neon-amber);
}

.alert-item.danger {
    background: rgba(255, 59, 48, 0.1);
    border-left: 3px solid var(--neon-red);
    color: var(--neon-red);
    animation: blink 2s infinite;
}

/* Ticket List Item */
.tickets-container {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.ticket-item {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 12px 16px;
    cursor: pointer;
    transition: var(--transition);
}

.ticket-item:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--neon-blue);
    transform: translateY(-2px);
}

.ticket-item-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 6px;
}

.ticket-item-header h4 {
    font-size: 0.9rem;
    font-weight: 600;
}

.ticket-item-difficulty {
    font-size: 0.7rem;
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    font-family: var(--font-display);
}

.difficulty-easy { background: rgba(0, 255, 102, 0.1); color: var(--neon-green); border: 1px solid var(--neon-green); }
.difficulty-medium { background: rgba(255, 204, 0, 0.1); color: var(--neon-amber); border: 1px solid var(--neon-amber); }
.difficulty-hard { background: rgba(255, 59, 48, 0.1); color: var(--neon-red); border: 1px solid var(--neon-red); }

.ticket-item-desc {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: 10px;
    line-height: 1.3;
}

.ticket-item-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.75rem;
}

.ticket-item-rewards {
    color: var(--neon-green);
    font-weight: 600;
}

.ticket-accept-btn {
    background: var(--neon-blue);
    border: none;
    color: #000;
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
}

.ticket-accept-btn:hover {
    box-shadow: 0 0 8px var(--neon-blue);
}

/* Parts Shop Items */
.shop-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 12px;
}

.shop-item {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 12px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    text-align: center;
    transition: var(--transition);
}

.shop-item:hover {
    border-color: var(--neon-blue);
}

.shop-item-icon {
    font-size: 1.8rem;
    margin-bottom: 8px;
}

.shop-item-name {
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 4px;
}

.shop-item-desc {
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-bottom: 10px;
    height: 32px;
    overflow: hidden;
}

.shop-item-price {
    font-family: var(--font-display);
    font-weight: 700;
    color: var(--neon-green);
    font-size: 0.85rem;
    margin-bottom: 8px;
}

.shop-buy-btn {
    background: transparent;
    border: 1px solid var(--neon-blue);
    color: var(--neon-blue);
    width: 100%;
    padding: 6px 0;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.shop-buy-btn:hover {
    background: var(--neon-blue);
    color: #000;
    box-shadow: 0 0 10px var(--neon-blue-glow);
}

/* ==========================================================================
   VIEW: SERVER FLOOR
   ========================================================================== */
.floor-map-container {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.floor-subtitle {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 20px;
}

.floor-layout {
    flex: 1;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 30px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 15px;
    position: relative;
}

.floor-row-label {
    font-family: var(--font-display);
    font-size: 0.8rem;
    color: var(--text-muted);
    letter-spacing: 2px;
}

.rack-row {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 15px;
    margin-bottom: 20px;
}

.rack-node {
    background: #151a24;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    height: 80px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 10px;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    box-shadow: 0 4px 6px rgba(0,0,0,0.2);
}

.rack-node:hover {
    border-color: var(--neon-blue);
    transform: scale(1.03);
    box-shadow: 0 0 15px rgba(0, 210, 255, 0.2);
}

.rack-node.has-alert {
    border-color: var(--neon-red);
    animation: border-alarm 2s infinite;
}

.rack-node-name {
    font-family: var(--font-display);
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-primary);
}

.rack-node-leds {
    display: flex;
    gap: 4px;
}

.rack-mini-led {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #444;
    display: inline-block;
}

.rack-mini-led.green { background: var(--neon-green); box-shadow: 0 0 5px var(--neon-green); }
.rack-mini-led.amber { background: var(--neon-amber); box-shadow: 0 0 5px var(--neon-amber); }
.rack-mini-led.red { background: var(--neon-red); box-shadow: 0 0 5px var(--neon-red); animation: blink-fast 1s infinite; }

.rack-node-temp {
    font-size: 0.7rem;
    align-self: flex-end;
    color: var(--text-secondary);
}

.rack-node-temp.hot {
    color: var(--neon-red);
}

/* Environment panel bottom */
.room-environmental {
    margin-top: 20px;
}

.env-stats {
    display: flex;
    justify-content: space-around;
    padding: 10px 0;
}

.env-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.env-stat .label {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.env-stat .value {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 700;
}

.env-green { color: var(--neon-green); text-shadow: 0 0 5px var(--neon-green-glow); }
.env-amber { color: var(--neon-amber); text-shadow: 0 0 5px var(--neon-amber-glow); }
.env-red { color: var(--neon-red); text-shadow: 0 0 5px var(--neon-red-glow); }

/* ==========================================================================
   VIEW: RACK VIEW
   ========================================================================== */
.rack-view-container {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.rack-view-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.back-btn {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 8px 12px;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: 0.85rem;
    transition: var(--transition);
}

.back-btn:hover {
    background: rgba(255,255,255,0.05);
    border-color: var(--text-secondary);
}

.rack-layout-grid {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: 30px;
    flex: 1;
    min-height: 0; /* allows overflow scroll on children */
}

/* Rack Cabinet Representation */
.rack-cabinet-wrapper {
    background: #0d1117;
    border: 3px solid #2d3748;
    border-radius: var(--radius-md);
    padding: 10px;
    display: flex;
    max-height: 550px;
    overflow-y: auto;
    box-shadow: inset 0 0 30px rgba(0,0,0,0.8);
}

.rack-cabinet-frame {
    display: flex;
    flex: 1;
    position: relative;
}

.rack-u-labels {
    width: 25px;
    display: flex;
    flex-direction: column-reverse; /* U1 at bottom, U42 at top */
    justify-content: flex-start;
    gap: 1px;
    color: #4a5568;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 0.7rem;
    text-align: right;
    padding-right: 5px;
    user-select: none;
}

.rack-u-label {
    height: 14px;
    line-height: 14px;
    border-bottom: 1px solid transparent;
}

.rack-units {
    flex: 1;
    display: grid;
    grid-template-rows: repeat(42, 14px);
    gap: 1px;
    background: #07090e;
}

/* Render server unit heights */
.rack-unit-slot {
    height: 100%;
    background: #11151d;
    border-bottom: 1px solid #1a202c;
    position: relative;
    cursor: pointer;
    transition: var(--transition);
}

.rack-unit-slot:hover {
    background: rgba(0, 210, 255, 0.1);
}

.rack-unit-slot.occupied {
    background: #1a202c;
    border: 1px solid #2d3748;
    border-radius: var(--radius-sm);
    z-index: 10;
}

.rack-unit-slot.occupied:hover {
    border-color: var(--neon-blue);
    box-shadow: 0 0 8px var(--neon-blue-glow);
}

.rack-unit-slot.occupied.selected {
    border-color: var(--neon-green);
    box-shadow: 0 0 10px var(--neon-green-glow);
}

/* Server graphical details */
.server-graphics {
    width: 100%;
    height: 100%;
    padding: 0 8px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.65rem;
    font-family: var(--font-display);
    color: var(--text-secondary);
    user-select: none;
}

.server-graphics .server-leds {
    display: flex;
    gap: 3px;
}

.server-graphics .led {
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: #444;
}

.server-graphics .led.power { background: var(--neon-green); box-shadow: 0 0 4px var(--neon-green); }
.server-graphics .led.activity { background: var(--neon-green); box-shadow: 0 0 4px var(--neon-green); animation: pulse-fast 0.2s infinite; }
.server-graphics .led.fault { background: var(--neon-red); box-shadow: 0 0 4px var(--neon-red); animation: blink-fast 1s infinite; }
.server-graphics .led.warning { background: var(--neon-amber); box-shadow: 0 0 4px var(--neon-amber); }

.server-graphics .server-ears {
    display: flex;
    justify-content: space-between;
    position: absolute;
    left: 2px;
    right: 2px;
    top: 0;
    bottom: 0;
    pointer-events: none;
}
.server-graphics .ear {
    width: 3px;
    background: #4a5568;
    border-radius: 1px;
}

/* Right Control Panel Specs */
.rack-specs {
    margin-bottom: 20px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.spec-row {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding-bottom: 6px;
}

.spec-row span:first-child {
    color: var(--text-secondary);
}

.spec-row span:last-child {
    font-weight: 600;
}

.val-ok { color: var(--neon-green); }
.val-error { color: var(--neon-red); }
.val-warning { color: var(--neon-amber); }

.rack-instructions {
    background: rgba(255,255,255,0.02);
    border: 1px solid var(--border-color);
    padding: 12px;
    border-radius: var(--radius-md);
    margin-bottom: 20px;
}

.rack-instructions h4 {
    font-size: 0.8rem;
    margin-bottom: 4px;
    color: var(--text-primary);
}

.rack-instructions p {
    font-size: 0.75rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

.selected-entity-details {
    border-top: 1px solid var(--border-color);
    padding-top: 15px;
    animation: fade-in 0.3s ease;
}

.selected-entity-details h4 {
    font-size: 0.9rem;
    margin-bottom: 12px;
}

.action-buttons {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.action-btn {
    background: var(--neon-blue);
    border: none;
    color: #000;
    padding: 10px;
    border-radius: var(--radius-md);
    font-weight: 700;
    cursor: pointer;
    font-size: 0.85rem;
    transition: var(--transition);
}

.action-btn:hover {
    box-shadow: 0 0 12px var(--neon-blue);
    transform: translateY(-1px);
}

/* ==========================================================================
   VIEW: WORKBENCH
   ========================================================================== */
.workbench-container {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.workbench-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 15px;
}

.workbench-modes {
    display: flex;
    gap: 8px;
}

.mode-btn {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 8px 16px;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 600;
    transition: var(--transition);
}

.mode-btn:hover {
    background: rgba(255,255,255,0.03);
    color: var(--text-primary);
}

.mode-btn.active {
    background: rgba(0, 255, 102, 0.1);
    color: var(--neon-green);
    border-color: var(--neon-green);
    box-shadow: 0 0 8px var(--neon-green-glow);
}

.workbench-tab {
    display: none;
    flex: 1;
    min-height: 0;
}

.workbench-tab.active {
    display: block;
}

.workbench-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 20px;
    height: 100%;
    min-height: 0;
}

.chassis-view {
    padding: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #06090e;
    overflow: auto;
}

/* Server Interior Top-Down Representation */
.server-chassis {
    width: 90%;
    height: 80%;
    background: #1c2331;
    border: 4px solid #4a5568;
    border-radius: var(--radius-md);
    padding: 20px;
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    grid-template-rows: 1fr 1fr;
    gap: 15px;
    position: relative;
    box-shadow: inset 0 0 40px rgba(0,0,0,0.8);
    min-height: 320px;
}

/* Inside Slots */
.chassis-section {
    border: 1px dashed rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-sm);
    padding: 8px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
    align-content: center;
    position: relative;
    background: rgba(0,0,0,0.2);
}

.chassis-section-label {
    position: absolute;
    top: 4px;
    left: 6px;
    font-size: 0.6rem;
    color: var(--text-muted);
    font-family: var(--font-display);
    font-weight: 700;
    pointer-events: none;
}

/* Specific chassis sections */
.section-psu { grid-column: 1 / 2; grid-row: 1 / 3; flex-direction: column; }
.section-fans { grid-column: 2 / 3; grid-row: 1 / 2; }
.section-cpu { grid-column: 2 / 3; grid-row: 2 / 3; }
.section-ram { grid-column: 3 / 4; grid-row: 2 / 3; display: grid; grid-template-columns: repeat(4, 1fr); }
.section-drives { grid-column: 3 / 4; grid-row: 1 / 2; display: grid; grid-template-columns: repeat(2, 1fr); }

/* Component Slots */
.comp-slot {
    background: #0d1117;
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.comp-slot:hover {
    border-color: var(--neon-blue);
    background: rgba(0, 210, 255, 0.05);
}

.comp-slot.selected {
    border-color: var(--neon-green) !important;
    box-shadow: 0 0 8px var(--neon-green-glow);
}

.comp-slot.occupied {
    background: #2d3748;
    border: 1px solid #4a5568;
}

.comp-slot.occupied.faulty {
    border-color: var(--neon-red) !important;
    animation: border-alarm 1.5s infinite;
}

/* Component graphical designs */
.slot-psu { width: 60px; height: 100px; }
.slot-fan { width: 45px; height: 45px; }
.slot-cpu { width: 70px; height: 70px; }
.slot-ram { width: 12px; height: 80px; }
.slot-drive { width: 50px; height: 80px; }

.comp-label {
    font-size: 0.6rem;
    color: var(--text-secondary);
    text-align: center;
    pointer-events: none;
}

.comp-slot.occupied .comp-label {
    color: var(--text-primary);
    font-weight: 600;
}

/* Fan spinner graphic when running */
.comp-slot.occupied.slot-fan .fan-icon {
    font-size: 1.2rem;
    animation: rotate 1s linear infinite;
}

/* Server Backpanel / Ports */
.server-backpanel {
    width: 95%;
    height: 120px;
    background: #2d3748;
    border: 4px solid #1a202c;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: space-around;
    padding: 10px 20px;
    box-shadow: inset 0 0 20px rgba(0,0,0,0.9);
}

.port-slot {
    width: 45px;
    height: 45px;
    background: #0d1117;
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: var(--radius-sm);
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    transition: var(--transition);
}

.port-slot:hover {
    border-color: var(--neon-blue);
}

.port-slot.selected {
    border-color: var(--neon-green);
    box-shadow: 0 0 8px var(--neon-green-glow);
}

.port-slot.connected {
    border-color: var(--neon-green);
    background: rgba(0, 255, 102, 0.05);
}

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

.port-tag {
    font-size: 0.5rem;
    position: absolute;
    bottom: 2px;
    color: var(--text-muted);
}

.port-slot.connected .port-tag {
    color: var(--neon-green);
}

/* Component Inspector Actions */
.inspect-actions-container {
    margin-top: 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.install-options-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-height: 200px;
    overflow-y: auto;
    border: 1px solid var(--border-color);
    padding: 8px;
    border-radius: var(--radius-md);
    background: rgba(0,0,0,0.2);
}

.install-item-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 6px;
    border-bottom: 1px solid rgba(255,255,255,0.03);
}

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

.install-item-name {
    font-size: 0.8rem;
    font-weight: 500;
}

.install-btn {
    background: var(--neon-blue);
    border: none;
    color: #000;
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 700;
    cursor: pointer;
}

.remove-btn {
    background: rgba(255, 59, 48, 0.1);
    border: 1px solid var(--neon-red);
    color: var(--neon-red);
    padding: 8px 12px;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 700;
    transition: var(--transition);
}

.remove-btn:hover {
    background: var(--neon-red);
    color: #fff;
    box-shadow: 0 0 8px var(--neon-red);
}

/* ==========================================================================
   VIEW: CRASH CART CONSOLE
   ========================================================================== */
.console-container {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.console-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 15px;
}

.console-status-leds {
    display: flex;
    gap: 8px;
}

.console-status-leds .led-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #333;
}

.console-status-leds .led-indicator#console-led-power.on {
    background: var(--neon-green);
    box-shadow: 0 0 8px var(--neon-green);
}

.console-status-leds .led-indicator#console-led-link.on {
    background: var(--neon-blue);
    box-shadow: 0 0 8px var(--neon-blue);
}

.console-screen-wrapper {
    position: relative;
    flex: 1;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 6px solid #2d3748;
    box-shadow: 0 0 30px rgba(0,0,0,0.8);
}

.crt-glow {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    background: radial-gradient(circle at center, transparent 60%, rgba(0,0,0,0.4) 100%);
    z-index: 5;
}

.console-screen {
    width: 100%;
    height: 100%;
    background-color: var(--crt-bg);
    padding: 20px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--crt-green);
    text-shadow: 0 0 4px var(--crt-glow);
    position: relative;
    overflow: hidden;
}

/* CRT scanlines effect */
.console-screen::before {
    content: " ";
    display: block;
    position: absolute;
    top: 0; left: 0; bottom: 0; right: 0;
    background: linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.25) 50%), linear-gradient(90deg, rgba(255, 0, 0, 0.06), rgba(0, 255, 0, 0.02), rgba(0, 0, 255, 0.06));
    z-index: 2;
    background-size: 100% 4px, 6px 100%;
    pointer-events: none;
}

.console-log {
    flex: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    gap: 4px;
    margin-bottom: 10px;
    z-index: 1;
    padding-right: 10px;
}

.console-log div {
    line-height: 1.4;
    word-break: break-all;
}

.console-input-row {
    display: flex;
    align-items: center;
    gap: 8px;
    z-index: 1;
}

.console-input-row .prompt {
    font-weight: 700;
    user-select: none;
}

.console-input-row input {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    color: var(--crt-green);
    font-family: var(--font-mono);
    font-size: 0.9rem;
    text-shadow: 0 0 4px var(--crt-glow);
}

/* ==========================================================================
   SIDEBAR COMPONENTS
   ========================================================================== */

/* Active Ticket details style */
.active-ticket-card {
    border-color: var(--border-color);
}

.active-ticket-card.active {
    border-color: var(--neon-blue);
    box-shadow: 0 0 10px rgba(0,210,255,0.05);
}

.ticket-description {
    font-size: 0.8rem;
    color: var(--text-secondary);
    line-height: 1.4;
    margin-bottom: 15px;
}

.ticket-objectives h5 {
    font-size: 0.75rem;
    color: var(--text-muted);
    letter-spacing: 0.5px;
    margin-bottom: 8px;
    text-transform: uppercase;
}

.ticket-objectives ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 15px;
}

.ticket-objectives li {
    font-size: 0.8rem;
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
}

.ticket-objectives li.completed {
    color: var(--neon-green);
    text-decoration: line-through;
    opacity: 0.7;
}

.ticket-actions {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.ticket-submit-btn {
    background: var(--neon-green);
    border: none;
    color: #000;
    padding: 8px 0;
    border-radius: var(--radius-md);
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
}

.ticket-submit-btn:hover {
    box-shadow: 0 0 10px var(--neon-green-glow);
}

.ticket-cancel-btn {
    background: transparent;
    border: 1px solid var(--text-muted);
    color: var(--text-secondary);
    padding: 6px 0;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: 0.75rem;
    transition: var(--transition);
}

.ticket-cancel-btn:hover {
    border-color: var(--neon-red);
    color: var(--neon-red);
}

/* Inventory List */
.inventory-list-container {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.inventory-item {
    background: rgba(255,255,255,0.02);
    border: 1px solid var(--border-color);
    padding: 10px;
    border-radius: var(--radius-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8rem;
}

.inventory-item-details {
    display: flex;
    flex-direction: column;
}

.inventory-item-name {
    font-weight: 600;
}

.inventory-item-type {
    font-size: 0.65rem;
    color: var(--text-muted);
}

.inventory-item-qty {
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--border-color);
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    font-family: var(--font-display);
    font-weight: 700;
}

/* Animations */
@keyframes pulse-slow {
    0%, 100% { opacity: 0.8; filter: drop-shadow(0 0 2px var(--neon-blue-glow)); }
    50% { opacity: 1; filter: drop-shadow(0 0 8px var(--neon-blue)); }
}

@keyframes pulse-fast {
    0%, 100% { opacity: 0.6; }
    50% { opacity: 1; }
}

@keyframes blink {
    0%, 100% { opacity: 0.9; }
    50% { opacity: 0.3; }
}

@keyframes blink-fast {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.1; }
}

@keyframes border-alarm {
    0%, 100% { border-color: rgba(255, 59, 48, 0.4); }
    50% { border-color: rgba(255, 59, 48, 1); box-shadow: 0 0 8px var(--neon-red-glow); }
}

@keyframes rotate {
    100% { transform: rotate(360deg); }
}

@keyframes fade-in {
    from { opacity: 0; transform: translateY(5px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Utility Classes */
.hidden {
    display: none !important;
}

.sidebar-area .card {
    flex-shrink: 0;
}

/* Syllabus Progress Styles */
.syllabus-progress-overview {
    margin-bottom: 12px;
}

.syllabus-progress-text {
    font-size: 0.8rem;
    color: var(--text-secondary);
    display: block;
    margin-bottom: 6px;
}

.syllabus-progress-bar-container {
    width: 100%;
    height: 8px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-sm);
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.syllabus-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--neon-blue), var(--neon-green));
    box-shadow: 0 0 8px var(--neon-green-glow);
    transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.syllabus-categories {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 10px;
}

.syllabus-cat-item {
    background: rgba(255, 255, 255, 0.01);
    border: 1px solid rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-md);
    padding: 8px 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.75rem;
    transition: var(--transition);
}

.syllabus-cat-item:hover {
    border-color: rgba(255,255,255,0.08);
    background: rgba(255, 255, 255, 0.03);
}

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

.syllabus-cat-progress {
    font-family: var(--font-display);
    font-weight: 700;
    color: var(--neon-blue);
}

/* Study Guide Styles */
.study-guide-card {
    border-color: rgba(0, 210, 255, 0.2);
}

.study-guide-card h4 {
    font-family: var(--font-display);
    font-weight: 700;
}

/* Auth Gateway Overlay */
.auth-overlay-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(7, 9, 14, 0.95);
    z-index: 10000;
    display: flex;
    justify-content: center;
    align-items: center;
    backdrop-filter: blur(15px);
}

.auth-card {
    width: 420px;
    background: rgba(13, 17, 23, 0.85);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: 0 0 40px rgba(0, 210, 255, 0.15);
    padding: 30px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.auth-header h2 {
    font-family: var(--font-display);
    color: var(--neon-blue);
    font-size: 1.4rem;
    text-align: center;
    margin-bottom: 5px;
    letter-spacing: 1px;
}

.auth-header p {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-align: center;
}

.auth-body {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.input-group label {
    font-size: 0.7rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
    text-transform: uppercase;
}

.input-group input {
    background: rgba(0,0,0,0.4);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    padding: 10px;
    font-size: 0.85rem;
    font-family: var(--font-mono);
    outline: none;
    transition: var(--transition);
}

.input-group input:focus {
    border-color: var(--neon-blue);
    box-shadow: 0 0 8px var(--neon-blue-glow);
}

.auth-error-msg {
    font-size: 0.75rem;
    color: var(--neon-red);
    background: rgba(255, 59, 48, 0.1);
    border: 1px solid rgba(255, 59, 48, 0.2);
    padding: 8px;
    border-radius: var(--radius-sm);
    text-align: center;
}

.auth-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-top: 10px;
}

.auth-btn {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 0.85rem;
    padding: 12px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
}

.login-btn {
    background: var(--neon-blue);
    border: 1px solid var(--neon-blue);
    color: #07090e;
}

.login-btn:hover {
    box-shadow: 0 0 15px var(--neon-blue-glow);
}

.register-btn {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

.register-btn:hover {
    border-color: var(--neon-green);
    color: var(--neon-green);
}

.auth-footer-links {
    text-align: center;
    margin-top: 10px;
}

.auth-footer-links a {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-decoration: none;
    transition: var(--transition);
}

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