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

:root {
    --bg-primary: #0a0a0a;
    --bg-secondary: #141414;
    --bg-tertiary: #1a1a1a;
    --accent-blue: #00d4ff;
    --accent-purple: #8b5cf6;
    --accent-green: #10b981;
    --text-primary: #ffffff;
    --text-secondary: #a1a1aa;
    --text-muted: #71717a;
    --border-color: #27272a;
    --border-accent: #3f3f46;
    --shadow-glow: 0 0 20px rgba(0, 212, 255, 0.3);
    --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.6);
}

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

body {
    font-family: 'JetBrains Mono', monospace;
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
}

.container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 20px;
}

header {
    text-align: center;
    margin-bottom: 30px;
    padding: 30px;
    background: linear-gradient(135deg, var(--bg-secondary), var(--bg-tertiary));
    border-radius: 20px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-card);
    position: relative;
    overflow: hidden;
}

header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-blue), var(--accent-purple));
}

header h1 {
    font-size: 3rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 10px;
    letter-spacing: -2px;
}

header p {
    color: var(--text-secondary);
    font-size: 1.2rem;
    font-weight: 500;
}

.grid-layout {
    display: grid;
    grid-template-columns: 350px 1fr 300px;
    grid-template-rows: auto auto;
    gap: 20px;
    grid-template-areas: 
        "input graph data"
        "info graph .";
}

.input-panel { grid-area: input; }
.graph-panel { grid-area: graph; }
.data-panel { grid-area: data; }
.info-panel { grid-area: info; }

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

.panel-header h2 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-primary);
}

section {
    background: var(--bg-secondary);
    border-radius: 15px;
    padding: 25px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-card);
    backdrop-filter: blur(10px);
}

.section-label {
    display: block;
    margin-bottom: 15px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9rem;
}

.naca-inputs {
    display: flex;
    gap: 10px;
    margin-bottom: 25px;
}

.naca-inputs input {
    width: 60px;
    height: 60px;
    background: var(--bg-tertiary);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    color: var(--text-primary);
    font-size: 1.8rem;
    font-weight: 700;
    text-align: center;
    transition: all 0.3s ease;
    font-family: 'JetBrains Mono', monospace;
}

.naca-inputs input:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.2);
    background: var(--bg-primary);
    transform: scale(1.05);
}

.param-item {
    position: relative;
    margin-bottom: 20px;
}

.param-item label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-secondary);
}

.param-item input {
    width: 100%;
    padding: 12px 40px 12px 15px;
    background: var(--bg-tertiary);
    border: 2px solid var(--border-color);
    border-radius: 10px;
    color: var(--text-primary);
    font-size: 1.1rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.param-item input:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.2);
    background: var(--bg-primary);
}

.param-item .unit {
    position: absolute;
    right: 15px;
    top: 38px;
    color: var(--text-muted);
    font-weight: 600;
    font-size: 0.9rem;
}

.analyze-btn {
    width: 100%;
    padding: 15px;
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
    border: none;
    border-radius: 12px;
    color: white;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-bottom: 25px;
    font-family: 'JetBrains Mono', monospace;
}

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

.calculations-panel {
    background: var(--bg-tertiary);
    border-radius: 12px;
    padding: 20px;
    border: 1px solid var(--border-color);
    display: none;
}

.calculations-panel.show {
    display: block;
    animation: slideIn 0.5s ease;
}

.calculations-panel h3 {
    margin-bottom: 15px;
    color: var(--accent-blue);
    font-size: 1.1rem;
}

.calc-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px solid var(--border-color);
}

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

.calc-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.calc-value {
    color: var(--accent-green);
    font-weight: 600;
}

.controls {
    display: flex;
    gap: 10px;
}

.control-btn {
    padding: 8px 15px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-secondary);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.control-btn:hover,
.control-btn.active {
    background: var(--accent-blue);
    color: white;
    border-color: var(--accent-blue);
}

.canvas-container {
    position: relative;
    background: var(--bg-tertiary);
    border-radius: 12px;
    padding: 20px;
    border: 1px solid var(--border-color);
}

#canvas {
    width: 100%;
    height: auto;
    border-radius: 8px;
    cursor: crosshair;
}

.tooltip {
    position: absolute;
    background: var(--bg-primary);
    color: var(--text-primary);
    padding: 8px 12px;
    border-radius: 6px;
    border: 2px solid var(--accent-blue);
    font-size: 0.85rem;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.1s ease;
    z-index: 10000;
    box-shadow: 0 4px 20px rgba(0, 212, 255, 0.5);
    font-family: 'JetBrains Mono', monospace;
    white-space: nowrap;
    display: none;
}

.tooltip.show {
    opacity: 1;
    display: block;
}

.data-selector {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    padding: 8px 12px;
    font-size: 0.9rem;
}

.data-container {
    max-height: 400px;
    overflow-y: auto;
    background: var(--bg-tertiary);
    border-radius: 12px;
    padding: 15px;
    border: 1px solid var(--border-color);
}

.data-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5px;
    font-size: 0.8rem;
    font-family: 'JetBrains Mono', monospace;
}

.data-row {
    display: contents;
}

.data-cell {
    padding: 5px 8px;
    background: var(--bg-secondary);
    border-radius: 4px;
    text-align: center;
}

.data-cell.header {
    background: var(--accent-blue);
    color: white;
    font-weight: 600;
}

.properties-grid {
    display: grid;
    gap: 15px;
}

.property-item {
    background: var(--bg-tertiary);
    padding: 15px;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    border-left: 3px solid var(--accent-blue);
}

.property-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 5px;
}

.property-value {
    color: var(--text-primary);
    font-size: 1.2rem;
    font-weight: 600;
}

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

@media (max-width: 1200px) {
    .grid-layout {
        grid-template-columns: 1fr;
        grid-template-areas: 
            "input"
            "graph"
            "data"
            "info";
    }
}

::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-tertiary);
    border-radius: 4px;
}

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

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


/* Ajouts pour la boîte d'information fixe */
.grid-layout {
    display: grid;
    grid-template-columns: 300px 1fr 250px 300px; /* Ajout d'une colonne pour la boîte info */
    grid-template-rows: auto auto;
    gap: 20px;
    grid-template-areas: 
        "input graph info data"
        "input graph info aero";
}

.input-panel { grid-area: input; }
.graph-panel { grid-area: graph; }
.info-box { grid-area: info; } /* Nouvelle zone */
.data-panel { grid-area: data; }
.info-panel { grid-area: aero; }

/* Style de la boîte d'information */
.info-box {
    background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
    border-radius: 12px;
    padding: 20px;
    border: 1px solid #475569;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

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

.info-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 12px;
    background: rgba(15, 23, 42, 0.5);
    border-radius: 6px;
    border-left: 3px solid #00d4ff;
}

.info-label {
    font-size: 12px;
    color: #94a3b8;
    font-weight: 500;
}

.info-value {
    font-size: 14px;
    color: #00d4ff;
    font-weight: 600;
    font-family: 'JetBrains Mono', monospace;
}

/* Ligne de séparation */
.separator {
    border: none;
    height: 1px;
    background: linear-gradient(90deg, transparent, #475569, transparent);
    margin: 15px 0;
    opacity: 0.7;
}

/* Ajustement pour écrans plus petits */
@media (max-width: 1400px) {
    .grid-layout {
        grid-template-columns: 280px 1fr 220px;
        grid-template-areas: 
            "input graph info"
            "data data data"
            "aero aero aero";
    }
}

@media (max-width: 1024px) {
    .grid-layout {
        grid-template-columns: 1fr;
        grid-template-areas: 
            "input"
            "graph"
            "info"
            "data"
            "aero";
    }
}


#canvas {
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    -webkit-touch-callout: none;
    -webkit-tap-highlight-color: transparent;
}

/* Empêcher le drag & drop d'images */
#canvas {
    -webkit-user-drag: none;
    -khtml-user-drag: none;
    -moz-user-drag: none;
    -o-user-drag: none;
    user-drag: none;
}