/* ============================================
   ECU Tuning Pro - Professional Dashboard Styles
   Dark Industrial/Cyberpunk Aesthetic
   ============================================ */

:root {
    /* Color Palette */
    --bg-primary: #050506;
    --bg-secondary: #0a0a0b;
    --bg-card: #0f0f12;
    --bg-elevated: #151518;

    --text-primary: #e2e8f0;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;

    --accent-primary: #00ff88;
    --accent-secondary: #00d4ff;
    --accent-warning: #fbbf24;
    --accent-danger: #ef4444;
    --accent-ai: #a855f7;

    --border-color: rgba(255, 255, 255, 0.1);
    --border-glow: rgba(0, 255, 136, 0.3);
    --glass-bg: rgba(15, 15, 18, 0.7);
    --glass-border: rgba(255, 255, 255, 0.05);

    /* Typography */
    --font-display: 'Orbitron', monospace;
    --font-body: 'Rajdhani', sans-serif;
    --font-mono: 'Share Tech Mono', monospace;

    /* Spacing */
    --sidebar-width: 240px;
    --topbar-height: 60px;

    /* Effects */
    --glow-primary: 0 0 20px rgba(0, 255, 136, 0.4);
    --glow-secondary: 0 0 20px rgba(0, 212, 255, 0.4);
    --glow-ai: 0 0 20px rgba(168, 85, 247, 0.4);
}

body.theme-blue {
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-card: #2d3a50;
    --bg-elevated: #334155;

    --accent-primary: #38bdf8;
    --accent-secondary: #0ea5e9;
    --border-color: #3d4f6a;
    --border-glow: rgba(56, 189, 248, 0.3);

    --glow-primary: 0 0 20px rgba(56, 189, 248, 0.4);
}

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

body {
    font-family: var(--font-body), 'Cairo', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    overflow: hidden;
}

/* App Container */
.app-container {
    display: flex;
    min-height: 100vh;
}

/* ============================================
   Sidebar Styles
   ============================================ */
.sidebar {
    width: var(--sidebar-width);
    background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
    border-inline-end: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    padding: 20px 0;
    position: fixed;
    inset-inline-start: 0;
    height: 100vh;
    z-index: 100;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 0 20px;
    margin-bottom: 40px;
}

.logo-icon {
    font-size: 32px;
    animation: pulse-glow 2s ease-in-out infinite;
}

@keyframes pulse-glow {

    0%,
    100% {
        filter: drop-shadow(0 0 5px var(--accent-primary)) brightness(1);
    }

    50% {
        filter: drop-shadow(0 0 20px var(--accent-primary)) brightness(1.5);
    }
}

.logo-text {
    font-family: var(--font-display), 'Cairo', sans-serif;
    font-size: 24px;
    font-weight: 900;
    letter-spacing: 2px;
}

.logo-text .accent {
    color: var(--accent-primary);
}

.nav-menu {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 0 12px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: 10px;
    transition: all 0.3s ease;
    font-weight: 500;
    font-size: 15px;
}

.nav-item:hover {
    background: var(--bg-card);
    color: var(--text-primary);
}

.nav-item.active {
    background: linear-gradient(135deg, rgba(0, 255, 136, 0.15) 0%, rgba(0, 212, 255, 0.1) 100%);
    color: var(--accent-primary);
    border: 1px solid var(--accent-primary);
    box-shadow: var(--glow-primary);
}

.nav-icon {
    font-size: 20px;
}

.connection-status {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 16px 20px;
    font-size: 13px;
    color: var(--text-secondary);
    border-top: 1px solid var(--border-color);
    margin-top: auto;
}

.status-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent-danger);
    animation: blink 1.5s infinite;
}

.status-indicator.connected {
    background: var(--accent-primary);
    animation: none;
    box-shadow: 0 0 8px var(--accent-primary);
}

@keyframes blink {

    0%,
    50% {
        opacity: 1;
    }

    51%,
    100% {
        opacity: 0.3;
    }
}

.connect-btn {
    margin: 12px;
    padding: 12px 16px;
    background: linear-gradient(135deg, var(--accent-secondary) 0%, #0099cc 100%);
    border: none;
    border-radius: 10px;
    color: white;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 13px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.connect-btn:hover {
    box-shadow: var(--glow-secondary);
    transform: translateY(-2px);
}

.connect-btn.connected {
    background: linear-gradient(135deg, var(--accent-primary) 0%, #00cc6a 100%);
}

.connect-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ============================================
   Main Content Area
   ============================================ */
.main-content {
    flex: 1;
    margin-inline-start: var(--sidebar-width);
    display: flex;
    flex-direction: column;
}

.top-bar {
    height: var(--topbar-height);
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    position: sticky;
    top: 0;
    z-index: 50;
}

.vehicle-info {
    display: flex;
    flex-direction: column;
}

.vehicle-name {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 16px;
}

.vehicle-ecu {
    font-size: 12px;
    color: var(--text-muted);
}

.ai-status {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--bg-card);
    border-radius: 20px;
    font-size: 13px;
}

.ai-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent-warning);
    animation: blink 1s infinite;
}

.ai-indicator.connected {
    background: var(--accent-ai);
    animation: none;
    box-shadow: 0 0 8px var(--accent-ai);
}

.top-bar-actions {
    display: flex;
    gap: 8px;
}

.btn-icon {
    width: 40px;
    height: 40px;
    border: none;
    background: var(--bg-card);
    border-radius: 10px;
    cursor: pointer;
    font-size: 18px;
    transition: all 0.3s ease;
}

.btn-icon:hover {
    background: var(--bg-elevated);
    transform: translateY(-2px);
}

/* ============================================
   Pages Container & Common Page Styles
   ============================================ */
.pages-container {
    flex: 1;
    overflow-y: auto;
    padding: 24px;
}

.page {
    display: none;
}

.page.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.page-header h1 {
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.header-actions {
    display: flex;
    gap: 12px;
    align-items: center;
}

/* Buttons */
.btn {
    padding: 10px 20px;
    border: none;
    border-radius: 8px;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-primary) 0%, #00cc6a 100%);
    color: var(--bg-primary);
}

.btn-primary:hover {
    box-shadow: var(--glow-primary);
    transform: translateY(-2px);
}

.btn-secondary {
    background: var(--bg-card);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: var(--bg-elevated);
    border-color: var(--accent-secondary);
}

.btn-danger {
    background: linear-gradient(135deg, var(--accent-danger) 0%, #dc2626 100%);
    color: white;
}

.btn-ai {
    background: linear-gradient(135deg, var(--accent-ai) 0%, #7c3aed 100%);
    color: white;
    width: 100%;
    justify-content: center;
    margin-top: 8px;
}

.btn-ai:hover {
    box-shadow: var(--glow-ai);
}

/* ============================================
   Dashboard Gauges
   ============================================ */
@media (max-width: 1200px) {
    .gauges-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .gauges-grid {
        grid-template-columns: 1fr;
    }
}

.gauge-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: all 0.3s ease;
}

.gauge-card:hover {
    border-color: var(--accent-primary);
    box-shadow: var(--glow-primary);
}

.gauge-card canvas {
    margin-bottom: 12px;
}

.gauge-label {
    font-family: var(--font-display);
    font-size: 12px;
    letter-spacing: 2px;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.gauge-value {
    font-family: var(--font-mono);
    font-size: 28px;
    color: var(--accent-primary);
}

.gauge-value small {
    font-size: 14px;
    color: var(--text-muted);
}

/* Data Panels */
.data-panels {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 20px;
}

.panel {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 20px;
}

.panel h3 {
    font-family: var(--font-display);
    font-size: 14px;
    letter-spacing: 1px;
    color: var(--text-secondary);
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
}

.param-grid {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.param {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 16px;
    align-items: center;
}

.param-label {
    font-size: 14px;
    color: var(--text-secondary);
}

.param-value {
    font-family: var(--font-mono);
    font-size: 16px;
    color: var(--accent-secondary);
    text-align: right;
}

.param-bar {
    height: 6px;
    background: var(--bg-elevated);
    border-radius: 3px;
    overflow: hidden;
}

.param-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
    border-radius: 3px;
    transition: width 0.3s ease;
    width: 0%;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.stat {
    text-align: center;
    padding: 16px;
    background: var(--bg-elevated);
    border-radius: 12px;
}

.stat-value {
    display: block;
    font-family: var(--font-display);
    font-size: 32px;
    font-weight: 700;
    color: var(--accent-primary);
    margin-bottom: 4px;
}

.stat-label {
    font-size: 12px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ============================================
   Tuning Map Editor
   ============================================ */
.tuning-container {
    display: grid;
    grid-template-columns: 200px 1fr 200px;
    gap: 20px;
    height: calc(100vh - 180px);
}

.presets-panel {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.presets-panel h3,
.presets-panel h4 {
    font-family: var(--font-display);
    font-size: 12px;
    letter-spacing: 1px;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.presets-panel h4 {
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
}

.preset-btn {
    padding: 12px 16px;
    background: var(--bg-elevated);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: left;
}

.preset-btn:hover {
    background: var(--bg-primary);
    border-color: var(--accent-secondary);
}

.preset-btn.active {
    background: linear-gradient(135deg, rgba(0, 255, 136, 0.2) 0%, rgba(0, 212, 255, 0.1) 100%);
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

.map-editor {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 20px;
    display: flex;
    gap: 10px;
}

.map-axis-y {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.map-axis-y span {
    writing-mode: vertical-rl;
    text-orientation: mixed;
    transform: rotate(180deg);
    font-family: var(--font-display);
    font-size: 11px;
    color: var(--text-muted);
    letter-spacing: 1px;
}

.map-grid-container {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.map-grid {
    flex: 1;
    display: grid;
    grid-template-columns: repeat(16, 1fr);
    grid-template-rows: repeat(16, 1fr);
    gap: 2px;
    background: var(--bg-elevated);
    padding: 4px;
    border-radius: 8px;
}

.map-cell {
    background: var(--bg-primary);
    border-radius: 2px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-mono);
    font-size: 9px;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
}

.map-cell:hover {
    transform: scale(1.3);
    z-index: 10;
    box-shadow: 0 0 10px rgba(0, 255, 136, 0.5);
}

.map-cell.selected {
    outline: 2px solid var(--accent-primary);
    z-index: 11;
}

.map-axis-x {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-top: 10px;
}

.map-axis-x span {
    font-family: var(--font-display);
    font-size: 11px;
    color: var(--text-muted);
    letter-spacing: 1px;
    margin-top: 8px;
}

.axis-labels {
    display: flex;
    justify-content: space-around;
    width: 100%;
    font-family: var(--font-mono);
    font-size: 9px;
    color: var(--text-muted);
}

.cell-editor {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 20px;
}

.cell-editor h3 {
    font-family: var(--font-display);
    font-size: 12px;
    letter-spacing: 1px;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.cell-info {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.cell-coords {
    display: flex;
    flex-direction: column;
    gap: 4px;
    font-size: 13px;
    color: var(--text-secondary);
}

.cell-coords strong {
    color: var(--accent-secondary);
}

.cell-input {
    width: 100%;
    padding: 12px;
    background: var(--bg-elevated);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--accent-primary);
    font-family: var(--font-mono);
    font-size: 20px;
    text-align: center;
}

.cell-input:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: var(--glow-primary);
}

.cell-adjust {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 4px;
}

.adj-btn {
    padding: 10px;
    background: var(--bg-elevated);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-primary);
    font-family: var(--font-mono);
    cursor: pointer;
    transition: all 0.2s ease;
}

.adj-btn:hover {
    background: var(--accent-primary);
    color: var(--bg-primary);
}

.select-map {
    padding: 10px 16px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 14px;
    cursor: pointer;
}

/* ============================================
   AI Assistant
   ============================================ */
.ai-container {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 20px;
    height: calc(100vh - 180px);
}

.ai-chat-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
}

.chat-tabs {
    display: flex;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
}

.chat-tab {
    padding: 12px 24px;
    background: none;
    border: none;
    color: var(--text-muted);
    font-family: var(--font-display);
    font-size: 11px;
    letter-spacing: 1px;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.3s ease;
}

.chat-tab.active {
    color: var(--accent-ai);
    background: rgba(168, 85, 247, 0.05);
    border-bottom: 2px solid var(--accent-ai);
}

.ai-chat-content {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.ai-chat-content.hidden-tab {
    display: none;
}

.protocols-container {
    padding: 20px;
    overflow-y: auto;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
    max-height: 600px;
}

.protocol-card {
    background: var(--bg-elevated);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 16px;
    transition: all 0.3s ease;
}

.protocol-card:hover {
    border-color: var(--accent-ai);
    transform: translateY(-2px);
    box-shadow: var(--glow-ai);
}

.protocol-card.algorithm {
    border-inline-start: 4px solid var(--accent-secondary);
}

.protocol-id {
    font-family: var(--font-mono);
    color: var(--accent-ai);
    font-weight: 700;
    font-size: 14px;
    margin-bottom: 4px;
    display: block;
}

.protocol-name {
    font-family: var(--font-display);
    font-size: 13px;
    color: var(--text-primary);
    margin-bottom: 8px;
    display: block;
}

.protocol-desc {
    font-size: 12px;
    color: var(--text-muted);
    line-height: 1.4;
}

.ai-chat {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    max-height: 500px;
}

.message {
    display: flex;
    gap: 12px;
    max-width: 80%;
}

.message.ai {
    align-self: flex-start;
}

.message.user {
    align-self: flex-end;
    flex-direction: row-reverse;
}

.message-avatar {
    width: 40px;
    height: 40px;
    background: var(--bg-elevated);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
}

.message.ai .message-avatar {
    background: linear-gradient(135deg, var(--accent-ai) 0%, #7c3aed 100%);
}

.message-content {
    background: var(--bg-elevated);
    padding: 14px 18px;
    border-radius: 16px;
    font-size: 14px;
    line-height: 1.6;
}

.message.ai .message-content {
    border-start-start-radius: 4px;
}

.message.user .message-content {
    background: linear-gradient(135deg, var(--accent-primary) 0%, #00cc6a 100%);
    color: var(--bg-primary);
    border-start-end-radius: 4px;
}

.message-content ul {
    margin: 10px 0;
    padding-left: 20px;
}

.message-content li {
    margin: 6px 0;
}

.chat-input-container {
    display: flex;
    gap: 12px;
    padding: 16px;
    border-top: 1px solid var(--border-color);
}

.chat-input-container textarea {
    flex: 1;
    padding: 12px 16px;
    background: var(--bg-elevated);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 14px;
    resize: none;
}

.chat-input-container textarea:focus {
    outline: none;
    border-color: var(--accent-ai);
}

/* Thinking Indicator */
.thinking-dots span {
    animation: wave 1.2s infinite;
    display: inline-block;
    font-size: 1.5rem;
}

.thinking-dots span:nth-child(2) {
    animation-delay: 0.2s;
}

.thinking-dots span:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes wave {

    0%,
    60%,
    100% {
        transform: translateY(0);
    }

    30% {
        transform: translateY(-5px);
    }
}

.ai-tools {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    overflow-y: auto;
}

.ai-tools h3 {
    font-family: var(--font-display);
    font-size: 12px;
    letter-spacing: 1px;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.ai-tool-btn {
    padding: 12px 16px;
    background: var(--bg-elevated);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 13px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: left;
}

.ai-tool-btn:hover {
    border-color: var(--accent-ai);
    background: rgba(168, 85, 247, 0.1);
}

.ai-setting {
    margin-top: 8px;
}

.ai-setting label {
    display: block;
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 6px;
}

.ai-input,
.ai-select {
    width: 100%;
    padding: 10px 12px;
    background: var(--bg-elevated);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 12px;
}

.ai-model {
    font-size: 12px;
    color: var(--text-muted);
    padding: 6px 12px;
    background: var(--bg-card);
    border-radius: 6px;
}

/* ============================================
   Diagnostics
   ============================================ */
.diagnostics-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.codes-panel {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 20px;
}

.codes-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.code-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px;
    background: var(--bg-elevated);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.code-item:hover,
.code-item.active {
    border-color: var(--accent-danger);
}

.code-badge {
    padding: 8px 12px;
    background: var(--accent-danger);
    color: white;
    font-family: var(--font-mono);
    font-weight: 700;
    border-radius: 6px;
    font-size: 13px;
}

.code-badge.warning {
    background: var(--accent-warning);
    color: var(--bg-primary);
}

.code-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.code-title {
    font-weight: 600;
    font-size: 14px;
}

.code-desc {
    font-size: 12px;
    color: var(--text-muted);
}

.code-ai-btn {
    width: 36px;
    height: 36px;
    border: none;
    background: var(--bg-card);
    border-radius: 8px;
    cursor: pointer;
    font-size: 18px;
    transition: all 0.3s ease;
}

.code-ai-btn:hover {
    background: var(--accent-ai);
    box-shadow: var(--glow-ai);
}

.sensors-panel {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 20px;
}

.sensors-panel h3 {
    font-family: var(--font-display);
    font-size: 14px;
    letter-spacing: 1px;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.sensor-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.sensor-item {
    padding: 12px;
    background: var(--bg-elevated);
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.sensor-name {
    font-size: 11px;
    color: var(--text-muted);
    text-transform: uppercase;
}

.sensor-value {
    font-family: var(--font-mono);
    font-size: 18px;
    color: var(--accent-secondary);
}

/* ============================================
   Flash ECU
   ============================================ */
.flash-container {
    max-width: 800px;
    margin: 0 auto;
}

.flash-status {
    text-align: center;
    padding: 60px 40px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    margin-bottom: 24px;
}

.flash-icon {
    font-size: 64px;
    margin-bottom: 20px;
    animation: pulse-glow 2s ease-in-out infinite;
}

.flash-status h2 {
    font-family: var(--font-display);
    font-size: 28px;
    margin-bottom: 8px;
    color: var(--accent-primary);
}

.flash-status p {
    color: var(--text-secondary);
}

.flash-options {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 24px;
}

.flash-option {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 24px;
    text-align: center;
    transition: all 0.3s ease;
}

.flash-option:hover {
    border-color: var(--accent-secondary);
}

.flash-option h3 {
    font-family: var(--font-display);
    font-size: 18px;
    margin-bottom: 8px;
}

.flash-option p {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 16px;
}

.flash-progress {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 24px;
    margin-bottom: 24px;
    text-align: center;
}

.flash-progress.hidden {
    display: none;
}

.progress-bar {
    height: 20px;
    background: var(--bg-elevated);
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 16px;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
    border-radius: 10px;
    width: 0%;
    transition: width 0.3s ease;
}

.progress-text {
    font-family: var(--font-display);
    font-size: 32px;
    color: var(--accent-primary);
    display: block;
    margin-bottom: 8px;
}

.progress-status {
    font-size: 14px;
    color: var(--text-secondary);
}

.flash-warning {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid var(--accent-danger);
    border-radius: 12px;
}

.flash-warning span {
    font-size: 24px;
}

.flash-warning p {
    font-size: 14px;
    color: var(--accent-warning);
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 1200px) {
    .gauges-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .tuning-container {
        grid-template-columns: 180px 1fr 180px;
    }
}

@media (max-width: 900px) {
    .sidebar {
        width: 70px;
        padding: 16px 0;
    }

    .logo-text,
    .nav-item span:not(.nav-icon),
    .connection-status span {
        display: none;
    }

    .nav-item {
        justify-content: center;
        padding: 14px;
    }

    .connection-status {
        justify-content: center;
    }

    .main-content {
        margin-inline-start: 70px;
    }

    :root {
        --sidebar-width: 70px;
    }

    .data-panels {
        grid-template-columns: 1fr;
    }

    .ai-container {
        grid-template-columns: 1fr;
    }

    .diagnostics-container {
        grid-template-columns: 1fr;
    }

    .flash-options {
        grid-template-columns: 1fr;
    }
}

.cockpit-container {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    position: relative;
    overflow: hidden;
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.8);
}

.cockpit-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent-primary), transparent);
    animation: scanline 3s linear infinite;
}

@keyframes scanline {
    0% {
        transform: translateX(-100%);
    }

    100% {
        transform: translateX(100%);
    }
}

.stat-rows {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-top: 20px;
    width: 100%;
    padding: 0 20px;
}

.stat-row {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-display);
    font-size: 14px;
    color: var(--text-secondary);
}

.stat-row label {
    width: 100px;
}

.progress-mini {
    flex: 1;
    height: 8px;
    background: var(--bg-elevated);
    border-radius: 4px;
    overflow: hidden;
    position: relative;
}

.progress-mini-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
    width: 0%;
    transition: width 0.3s ease;
    box-shadow: 0 0 10px var(--accent-primary);
}

.progress-mini-fill.health-bar {
    background: linear-gradient(90deg, #ef4444, #eab308, #22c55e);
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-primary);
}

/* ============================================
   Modal & Wizard Styles
   ============================================ */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.85);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    backdrop-filter: blur(10px);
}

.modal-overlay.hidden {
    display: none;
}

.modal {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    width: 90%;
    max-width: 500px;
    max-height: 90vh;
    overflow: hidden;
    animation: modalSlideIn 0.4s ease;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-30px) scale(0.95);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.stat-circle {
    border: 2px dashed var(--border-color);
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.speed-circle {
    width: 120px;
    height: 120px;
    border: 3px solid var(--accent-primary);
    box-shadow: inset 0 0 20px rgba(0, 255, 136, 0.2), 0 0 15px rgba(0, 255, 136, 0.3);
}

.gear-circle {
    width: 80px;
    height: 80px;
    border: 2px solid var(--accent-secondary);
}

.speed-circle span {
    font-size: 42px;
    font-weight: 900;
    font-family: var(--font-display);
    text-shadow: 0 0 10px var(--accent-primary);
}

.gear-value {
    font-size: 32px;
    font-weight: 900;
    color: var(--accent-secondary);
}

.modal-header {
    padding: 30px;
    text-align: center;
    border-bottom: 1px solid var(--border-color);
}

.welcome-icon {
    font-size: 64px;
    margin-bottom: 16px;
    animation: pulse-glow 2s ease-in-out infinite;
}

.modal-header h2 {
    font-family: var(--font-display);
    font-size: 24px;
    margin-bottom: 8px;
    background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.modal-header p {
    color: var(--text-secondary);
    font-size: 14px;
}

.modal-body {
    padding: 30px;
    max-height: 400px;
    overflow-y: auto;
}

.modal-footer {
    padding: 20px 30px;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.close-btn {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 36px;
    height: 36px;
    border: none;
    background: var(--bg-card);
    border-radius: 50%;
    color: var(--text-secondary);
    font-size: 18px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.close-btn:hover {
    background: var(--accent-danger);
    color: white;
}

.settings-modal {
    position: relative;
    max-width: 550px;
}

.settings-modal .modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    text-align: left;
}

.settings-modal .modal-header h2 {
    background: none;
    -webkit-text-fill-color: var(--text-primary);
}

.settings-section {
    margin-bottom: 24px;
}

.settings-section h3 {
    font-family: var(--font-display);
    font-size: 14px;
    color: var(--accent-secondary);
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border-color);
}

/* Wizard Steps */
.wizard-steps {
    position: relative;
}

.wizard-step {
    display: none;
    animation: fadeIn 0.3s ease;
}

.wizard-step.active {
    display: block;
}

.wizard-step h3 {
    font-family: var(--font-display);
    font-size: 18px;
    text-align: center;
    margin-bottom: 24px;
    color: var(--accent-secondary);
}

.wizard-dots {
    display: flex;
    gap: 8px;
}

.wizard-dots .dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--border-color);
    transition: all 0.3s ease;
}

.wizard-dots .dot.active {
    background: var(--accent-primary);
    box-shadow: 0 0 10px var(--accent-primary);
}

/* Language Options */
.language-options {
    display: flex;
    gap: 16px;
    justify-content: center;
}

.lang-btn {
    padding: 16px 32px;
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.lang-btn:hover {
    border-color: var(--accent-secondary);
}

.lang-btn.active {
    border-color: var(--accent-primary);
    background: linear-gradient(135deg, rgba(0, 255, 136, 0.15) 0%, rgba(0, 212, 255, 0.1) 100%);
    box-shadow: var(--glow-primary);
}

/* Connection Options */
.connection-options {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.conn-option {
    padding: 24px;
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: 16px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.conn-option:hover {
    border-color: var(--accent-secondary);
    transform: translateY(-4px);
}

.conn-option.active {
    border-color: var(--accent-primary);
    background: linear-gradient(135deg, rgba(0, 255, 136, 0.1) 0%, rgba(0, 212, 255, 0.05) 100%);
}

.conn-icon {
    font-size: 48px;
    margin-bottom: 12px;
}

.conn-option h4 {
    font-family: var(--font-display);
    font-size: 14px;
    margin-bottom: 4px;
}

.conn-option p {
    font-size: 12px;
    color: var(--text-muted);
}

/* Ready Info */
.ready-info {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.ready-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px;
    background: var(--bg-card);
    border-radius: 12px;
}

.ready-icon {
    font-size: 24px;
}

.ready-item span:last-child {
    font-size: 14px;
    color: var(--text-secondary);
}

/* Form Elements */
.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.form-input,
.form-select {
    width: 100%;
    padding: 12px 16px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 14px;
    transition: all 0.3s ease;
}

.form-input:focus,
.form-select:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(0, 255, 136, 0.1);
}

.form-input::placeholder {
    color: var(--text-muted);
}

.form-select {
    cursor: pointer;
}

/* Help Tooltip */
.help-tooltip {
    position: fixed;
    background: var(--bg-card);
    border: 1px solid var(--accent-secondary);
    border-radius: 12px;
    padding: 16px;
    max-width: 250px;
    z-index: 2000;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    animation: fadeIn 0.2s ease;
    pointer-events: none;
    font-size: 13px;
    line-height: 1.5;
    color: var(--text-primary);
}

.help-tooltip.hidden {
    display: none;
}

.help-indicator {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    background: var(--bg-elevated);
    border-radius: 50%;
    font-size: 10px;
    color: var(--accent-secondary);
    cursor: help;
    margin-inline-start: 6px;
    border: 1px solid var(--border-color);
}

.help-indicator:hover {
    background: var(--accent-secondary);
    color: var(--bg-primary);
}

/* Quick Access Bar */
.quick-access {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
    padding: 12px 20px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 50px;
    z-index: 500;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.quick-btn {
    width: 44px;
    height: 44px;
    border: none;
    background: var(--bg-card);
    border-radius: 50%;
    font-size: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.quick-btn:hover {
    background: var(--accent-primary);
    transform: translateY(-4px);
    box-shadow: var(--glow-primary);
}

/* Saved Maps List */
.maps-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.map-item {
    background: var(--bg-elevated);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.2s ease;
}

.map-item:hover {
    border-color: var(--accent-primary);
    transform: translateX(4px);
}

.map-item-info h4 {
    font-family: var(--font-display);
    font-size: 16px;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.map-item-meta {
    font-size: 12px;
    color: var(--text-muted);
    display: flex;
    gap: 12px;
}

.map-item-actions {
    display: flex;
    gap: 8px;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 12px;
    border-radius: 6px;
}

.empty-state {
    text-align: center;
    padding: 40px;
    color: var(--text-muted);
    font-style: italic;
}

.db-actions {
    display: flex;
    gap: 8px;
}

.map-actions-divider {
    width: 1px;
    height: 30px;
    background: var(--border-color);
    margin: 0 8px;
}