/* ===================================
   AI Forge Studio - Advanced UI
   Designed by: M.3R3
   =================================== */

/* CSS Variables */
:root {
    /* Color Palette */
    --primary-bg: #0a0e1a;
    --secondary-bg: #0f1420;
    --panel-bg: #131824;
    --panel-border: rgba(0, 217, 255, 0.2);
    --primary-cyan: #00d9ff;
    --primary-teal: #00ffcc;
    --accent-blue: #0099ff;
    --text-primary: #e0e6ed;
    --text-secondary: #8b95a8;
    --success-green: #00ff88;
    --warning-yellow: #ffd500;
    --error-red: #ff3366;

    /* Shadows & Glows */
    --glow-cyan: 0 0 20px rgba(0, 217, 255, 0.4);
    --glow-panel: 0 8px 32px rgba(0, 0, 0, 0.4);
    --inner-glow: inset 0 0 20px rgba(0, 217, 255, 0.1);

    /* Typography */
    --font-display: 'Orbitron', sans-serif;
    --font-body: 'Rajdhani', sans-serif;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
}

/* ===================================
   Base Styles & Reset
   =================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-body);
    background: var(--primary-bg);
    color: var(--text-primary);
    overflow-x: hidden;
    min-height: 100vh;
    position: relative;
    /* Performance optimization */
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ===================================
   Circuit Background Animation
   =================================== */
.circuit-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        linear-gradient(90deg, rgba(0, 217, 255, 0.03) 1px, transparent 1px),
        linear-gradient(rgba(0, 217, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    z-index: 0;
    pointer-events: none;
    animation: circuitMove 20s linear infinite;
}

.circuit-background::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 30%, rgba(0, 217, 255, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(0, 153, 255, 0.05) 0%, transparent 50%);
    animation: pulseGlow 4s ease-in-out infinite;
}

@keyframes circuitMove {
    0% { background-position: 0 0; }
    100% { background-position: 50px 50px; }
}

@keyframes pulseGlow {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

/* ===================================
   Main Container
   =================================== */
.main-container {
    position: relative;
    z-index: 1;
    max-width: 1920px;
    margin: 0 auto;
    padding: var(--spacing-md);
    opacity: 1;
    visibility: visible;
}

/* ===================================
   Header Styles
   =================================== */
.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    background: rgba(19, 24, 36, 0.8);
    backdrop-filter: blur(10px);
    border: 1px solid var(--panel-border);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-lg);
    box-shadow: var(--glow-panel);
}

.logo-container {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.logo-icon {
    animation: rotateLogo 10s linear infinite;
}

@keyframes rotateLogo {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.logo-text h1 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-cyan), var(--accent-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 2px;
    margin: 0;
}

.logo-text .subtitle {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: 2px;
}

/* Navigation */
.main-nav {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
}

.nav-btn, .search-btn, .load-btn, .terminal-btn {
    background: rgba(0, 217, 255, 0.05);
    border: 1px solid rgba(0, 217, 255, 0.2);
    color: var(--text-primary);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.nav-btn:hover, .search-btn:hover, .load-btn:hover, .terminal-btn:hover {
    background: rgba(0, 217, 255, 0.15);
    border-color: var(--primary-cyan);
    box-shadow: var(--glow-cyan);
    transform: translateY(-2px);
}

.nav-btn.active {
    background: linear-gradient(135deg, rgba(0, 217, 255, 0.2), rgba(0, 153, 255, 0.2));
    border-color: var(--primary-cyan);
    box-shadow: var(--glow-cyan);
}

/* Language Switcher */
.language-switcher {
    background: rgba(0, 217, 255, 0.05);
    border: 1px solid rgba(0, 217, 255, 0.2);
    color: var(--text-primary);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.language-switcher:hover {
    background: rgba(0, 217, 255, 0.15);
    border-color: var(--primary-cyan);
    box-shadow: var(--glow-cyan);
    transform: translateY(-2px);
}

.language-switcher .icon {
    font-size: 1.2rem;
    animation: rotate 3s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* PWA Install Button */
.install-pwa-btn {
    background: linear-gradient(135deg, rgba(0, 255, 136, 0.2), rgba(0, 217, 255, 0.2));
    border: 1px solid var(--success-green);
    color: var(--success-green);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 600;
    transition: all 0.3s ease;
    animation: pulse 2s ease-in-out infinite;
}

.install-pwa-btn:hover {
    background: linear-gradient(135deg, rgba(0, 255, 136, 0.3), rgba(0, 217, 255, 0.3));
    box-shadow: 0 0 20px rgba(0, 255, 136, 0.5);
    transform: translateY(-2px);
}

/* ===================================
   Content Grid Layout
   =================================== */
.content-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: auto auto auto;
    gap: var(--spacing-md);
    grid-template-areas:
        "gpu system"
        "training training"
        "dev editor";
    max-height: calc(100vh - 180px);
    overflow-y: auto;
    overflow-x: hidden;
    padding-right: 10px;
    /* Performance optimization */
    -webkit-overflow-scrolling: touch;
    scroll-behavior: smooth;
}

.gpu-output {
    grid-area: gpu;
}

.system-status {
    grid-area: system;
}

.training-panel {
    grid-area: training;
}

.dev-environment {
    grid-area: dev;
}

.code-editor {
    grid-area: editor;
}

/* ===================================
   Panel Styles
   =================================== */
.panel {
    background: rgba(19, 24, 36, 0.8);
    backdrop-filter: blur(10px);
    border: 1px solid var(--panel-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    box-shadow: var(--glow-panel);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    /* Performance optimization */
    will-change: transform;
    contain: layout style paint;
    max-height: 600px;
}

.panel::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg,
        transparent,
        var(--primary-cyan),
        transparent);
    animation: scanLine 3s linear infinite;
}

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

.panel:hover {
    border-color: var(--primary-cyan);
    box-shadow: 0 8px 32px rgba(0, 217, 255, 0.3);
    transform: translateY(-4px);
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid rgba(0, 217, 255, 0.1);
}

.panel-header h2 {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--primary-cyan);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.panel-action {
    background: rgba(0, 217, 255, 0.1);
    border: 1px solid rgba(0, 217, 255, 0.3);
    color: var(--primary-cyan);
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.panel-action:hover {
    background: rgba(0, 217, 255, 0.2);
    box-shadow: var(--glow-cyan);
    transform: rotate(90deg);
}

/* ===================================
   GPU Visualization
   =================================== */
.gpu-visualization {
    position: relative;
    min-height: 300px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: var(--radius-md);
    overflow: hidden;
}

#gpuCanvas {
    width: 100%;
    height: 300px;
    display: block;
}

.gpu-info {
    position: absolute;
    bottom: var(--spacing-sm);
    left: var(--spacing-sm);
    right: var(--spacing-sm);
    font-family: 'Courier New', monospace;
    font-size: 0.75rem;
}

.info-line {
    padding: 4px 8px;
    margin: 2px 0;
    border-radius: var(--radius-sm);
    background: rgba(0, 0, 0, 0.5);
}

.info-line.success {
    color: var(--success-green);
    border-left: 3px solid var(--success-green);
}

.info-line.warning {
    color: var(--warning-yellow);
    border-left: 3px solid var(--warning-yellow);
}

.info-line.info {
    color: var(--primary-cyan);
    border-left: 3px solid var(--primary-cyan);
}

/* ===================================
   System Status
   =================================== */
.status-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.status-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
}

.status-item h3 {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    text-align: center;
}

/* Circular Progress */
.circular-progress {
    position: relative;
    width: 140px;
    height: 140px;
}

.progress-ring {
    transform: rotate(-90deg);
}

.progress-ring-bg {
    fill: none;
    stroke: rgba(0, 217, 255, 0.1);
    stroke-width: 8;
}

.progress-ring-fill {
    fill: none;
    stroke: var(--primary-cyan);
    stroke-width: 8;
    stroke-linecap: round;
    stroke-dasharray: 377;
    stroke-dashoffset: 377;
    filter: drop-shadow(0 0 10px rgba(0, 217, 255, 0.8));
    animation: fillProgress 2s ease-out forwards;
}

@keyframes fillProgress {
    to {
        stroke-dashoffset: 0;
    }
}

.progress-value {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}

.progress-value .value {
    display: block;
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-cyan);
    text-shadow: 0 0 20px rgba(0, 217, 255, 0.8);
}

.progress-value .label {
    display: block;
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: 4px;
}

/* Toggle Switch */
.toggle-switch {
    margin-top: var(--spacing-sm);
}

.toggle-switch input[type="checkbox"] {
    display: none;
}

.toggle-switch label {
    display: block;
    width: 50px;
    height: 26px;
    background: rgba(0, 217, 255, 0.2);
    border-radius: 13px;
    position: relative;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 217, 255, 0.3);
}

.toggle-switch label::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 20px;
    height: 20px;
    background: var(--text-secondary);
    border-radius: 50%;
    transition: all 0.3s ease;
}

.toggle-switch input[type="checkbox"]:checked + label {
    background: var(--primary-cyan);
    box-shadow: var(--glow-cyan);
}

.toggle-switch input[type="checkbox"]:checked + label::after {
    left: 26px;
    background: white;
}

/* GPU Details */
.gpu-details {
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    background: rgba(0, 0, 0, 0.3);
    border-radius: var(--radius-md);
    border: 1px solid rgba(0, 217, 255, 0.1);
}

.nvidia-logo {
    margin-bottom: var(--spacing-sm);
}

.gpu-specs p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin: 6px 0;
    font-family: 'Courier New', monospace;
}

.deploy-note {
    margin-top: var(--spacing-sm);
    font-size: 0.8rem;
    color: var(--primary-cyan);
    font-style: italic;
}

/* ===================================
   Training & Charts
   =================================== */
.training-panel h3 {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

.chart-container {
    position: relative;
    height: 200px;
    margin-bottom: var(--spacing-sm);
    background: rgba(0, 0, 0, 0.3);
    border-radius: var(--radius-md);
    padding: var(--spacing-sm);
}

#lossChart {
    width: 100% !important;
    height: 100% !important;
}

.chart-label {
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-sm);
}

/* Action Buttons */
.action-button {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: none;
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.action-button.primary {
    background: linear-gradient(135deg, var(--primary-cyan), var(--accent-blue));
    color: white;
    box-shadow: 0 4px 15px rgba(0, 217, 255, 0.4);
}

.action-button.primary:hover {
    box-shadow: 0 6px 20px rgba(0, 217, 255, 0.6);
    transform: translateY(-2px);
}

/* Output Options */
.output-options {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
    justify-content: center;
}

.radio-option {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.radio-option input[type="radio"] {
    appearance: none;
    width: 18px;
    height: 18px;
    border: 2px solid rgba(0, 217, 255, 0.3);
    border-radius: 50%;
    position: relative;
    cursor: pointer;
    transition: all 0.3s ease;
}

.radio-option input[type="radio"]:checked {
    border-color: var(--primary-cyan);
    box-shadow: var(--glow-cyan);
}

.radio-option input[type="radio"]:checked::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 10px;
    height: 10px;
    background: var(--primary-cyan);
    border-radius: 50%;
}

/* ===================================
   Code Display & Terminal
   =================================== */
.code-display, .terminal-output {
    background: rgba(0, 0, 0, 0.5);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    font-family: 'Courier New', monospace;
    font-size: 0.85rem;
    line-height: 1.6;
    overflow-x: auto;
}

.code-display pre {
    margin: 0;
}

.code-display code {
    color: var(--text-primary);
}

/* Code Syntax Highlighting */
.code-comment { color: #6a9955; }
.code-keyword { color: #c586c0; }
.code-function { color: #dcdcaa; }
.code-bracket { color: #ffd700; }
.code-special { color: #4ec9b0; }
.code-variable { color: #9cdcfe; }
.code-operator { color: #d4d4d4; }
.code-value { color: #ce9178; }
.code-punctuation { color: #d4d4d4; }

/* Terminal Lines */
.terminal-line {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin: 6px 0;
    padding: 4px 0;
}

.terminal-line.indent {
    padding-left: var(--spacing-md);
}

.prompt {
    color: var(--success-green);
    font-weight: bold;
}

.command {
    color: var(--primary-cyan);
}

.icon-info {
    color: var(--accent-blue);
}

.icon-arrow {
    color: var(--primary-cyan);
}

.icon-win {
    color: var(--text-secondary);
}

.info-indicator {
    position: absolute;
    bottom: var(--spacing-sm);
    right: var(--spacing-sm);
}

.info-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: rgba(0, 217, 255, 0.2);
    color: var(--primary-cyan);
    font-size: 0.9rem;
    border: 1px solid rgba(0, 217, 255, 0.3);
}

/* ===================================
   Responsive Design
   =================================== */
@media (max-width: 1400px) {
    .content-grid {
        grid-template-columns: 1fr;
        grid-template-areas:
            "gpu"
            "system"
            "training"
            "dev"
            "editor";
    }
}

@media (max-width: 768px) {
    .app-header {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .main-nav {
        flex-wrap: wrap;
        justify-content: center;
    }

    .status-grid {
        grid-template-columns: 1fr;
    }

    .output-options {
        flex-direction: column;
    }
}

/* ===================================
   Animations & Effects
   =================================== */
@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

@keyframes glow {
    0%, 100% {
        box-shadow: 0 0 5px rgba(0, 217, 255, 0.5);
    }
    50% {
        box-shadow: 0 0 20px rgba(0, 217, 255, 0.8);
    }
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.3);
    border-radius: var(--radius-sm);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--primary-cyan), var(--accent-blue));
    border-radius: var(--radius-sm);
}

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

/* Selection Styling */
::selection {
    background: rgba(0, 217, 255, 0.3);
    color: white;
}

::-moz-selection {
    background: rgba(0, 217, 255, 0.3);
    color: white;
}

/* ===================================
   Loading & Transition States
   =================================== */
body.app-loading {
    overflow: hidden;
}

body.app-loading .main-container {
    opacity: 0;
    transform: translateY(20px);
}

body.app-ready .main-container {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

/* Page transitions */
.page-transition-out {
    animation: pageOut 0.3s ease-out forwards;
}

.page-transition-in {
    animation: pageIn 0.3s ease-out forwards;
}

@keyframes pageOut {
    from {
        opacity: 1;
        transform: translateY(0);
    }
    to {
        opacity: 0;
        transform: translateY(-20px);
    }
}

@keyframes pageIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Navigation button improvements */
.nav-btn {
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.nav-btn::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--primary-cyan);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.nav-btn:hover::after,
.nav-btn.active::after {
    width: 80%;
}

.nav-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 217, 255, 0.3);
}

.nav-btn.active {
    background: linear-gradient(135deg, rgba(0, 217, 255, 0.2), rgba(0, 153, 255, 0.1));
    border-color: var(--primary-cyan);
}

/* Download button special styling */
.download-btn {
    background: linear-gradient(135deg, rgba(0, 217, 255, 0.1), rgba(0, 153, 255, 0.05));
    border: 1px solid var(--primary-cyan);
}

.download-btn:hover {
    background: linear-gradient(135deg, rgba(0, 217, 255, 0.2), rgba(0, 153, 255, 0.1));
    box-shadow: 0 4px 20px rgba(0, 217, 255, 0.4);
}

/* Loading spinner */
.loading-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid rgba(0, 217, 255, 0.3);
    border-radius: 50%;
    border-top-color: var(--primary-cyan);
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Error state */
body.app-error .main-container {
    opacity: 0.5;
}

/* Improved panel transitions */
.panel {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.panel:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 217, 255, 0.2);
}

/* Button click effect */
.action-button:active,
.nav-btn:active {
    transform: scale(0.98);
}

/* Ripple effect for buttons */
.ripple {
    position: absolute;
    border-radius: 50%;
    background: rgba(0, 217, 255, 0.4);
    transform: scale(0);
    animation: ripple-animation 0.6s linear;
    pointer-events: none;
}

@keyframes ripple-animation {
    to {
        transform: scale(4);
        opacity: 0;
    }
}