:root {
    --bg-primary: #1e1f22;
    --bg-secondary: #2b2d30;
    --bg-tertiary: #313335;
    --border-color: #3c3f41;
    --accent-blue: #2bdbc3;
    --accent-green: #499c54;
    --text-primary: #bcbec4;
    --text-secondary: #868a91;
    --text-tertiary: #2b2d30;
    --grid-color: rgba(60, 63, 65, 0.4);
    --component-stroke: #bcbec4;
    --wire-color: #2bdbc3;
}

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

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

#root {
    width: 100vw;
    height: 100vh;
}

.app-container {
    display: grid;
    grid-template-columns: 1fr;
    grid-template-rows: 48px 1fr 32px;
    height: 100vh;
    gap: 0;
}

/* Header */
.header {
    grid-column: 1 / -1;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 16px;
    position: relative;
    z-index: 2000;
}

.title {
    font-size: 13px;
    font-weight: 400;
    color: var(--text-primary);
    display: flex;
    align-items: center;
}

.title .logo {
    width: 24px;
    height: 24px;
    vertical-align: middle;
    margin-right: 8px;
}

.title .version {
    font-size: 11px;
    color: var(--text-secondary);
    margin-left: 4px;
}

.toolbar {
    display: flex;
    gap: 8px;
}

.btn {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    color: var(--text-primary);
    padding: 6px 12px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    cursor: pointer;
    transition: background 0.15s ease;
}

.btn:hover {
    background: var(--border-color);
}

.btn:active {
    background: var(--bg-tertiary);
}

/* Sidebar flottante */
.sidebar {
    position: absolute;
    left: 20px;
    top: 68px;
    bottom: 52px;
    width: 260px;
    border-radius: 15px;
    background: rgba(43, 45, 48, 0.97);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    padding: 16px;
    overflow-y: auto;
    z-index: 1000;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

.sidebar h3 {
    color: var(--text-secondary);
    font-size: 11px;
    margin-bottom: 8px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    user-select: none;
}

.component-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-top: 8px;
}

.component-btn {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 12px 8px;
    cursor: grab;
    transition: all 0.15s ease;
    display: flex;
    align-items: center;
    gap: 12px;
}

.component-btn:hover {
    background: var(--border-color);
    transform: translateX(2px);
}

.component-btn:active {
    cursor: grabbing;
}

.component-icon {
    width: 40px;
    height: 40px;
    flex-shrink: 0;
}

.component-name {
    font-size: 12px;
    color: var(--text-primary);
}

/* Canvas - Prend maintenant toute la largeur */
.canvas-container {
    grid-column: 1;
    background: var(--bg-primary);
    position: relative;
    overflow: hidden;
}

.canvas {
    width: 100%;
    height: 100%;
    background-image: 
        repeating-linear-gradient(0deg, transparent, transparent 19px, var(--grid-color) 19px, var(--grid-color) 20px),
        repeating-linear-gradient(90deg, transparent, transparent 19px, var(--grid-color) 19px, var(--grid-color) 20px);
    background-size: 20px 20px;
    cursor: default;
}

.component-instance {
    position: absolute;
    cursor: move;
    user-select: none;
}

.component-instance:hover {
    opacity: 0.8;
}

.component-instance.selected {
    outline: 2px solid var(--accent-blue);
    border-radius: 5px;
    outline-offset: 4px;
}

.wire {
    stroke: var(--wire-color);
    stroke-width: 2;
    fill: none;
}

.wire-preview {
    stroke: var(--accent-blue);
    stroke-width: 2;
    stroke-dasharray: 5, 5;
    fill: none;
    opacity: 0.5;
}

/* Footer */
.footer {
    grid-column: 1 / -1;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 16px;
    font-size: 11px;
    color: var(--text-secondary);
    position: relative;
    z-index: 2000;
}

.mode-indicator {
    display: flex;
    align-items: center;
    gap: 6px;
}

.mode-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent-green);
}

/* Delete button */
.delete-btn {
    position: absolute;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-primary);
    padding: 4px 8px;
    font-size: 11px;
    cursor: pointer;
    font-family: 'JetBrains Mono', monospace;
    z-index: 10000;
    transition: background 0.15s ease;
}

.delete-btn:hover {
    background: #c75450;
    color: white;
    border-color: #c75450;
}

/* Scrollbar pour la sidebar */
.sidebar::-webkit-scrollbar {
    width: 8px;
}

.sidebar::-webkit-scrollbar-track {
    background: transparent;
}

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

.sidebar::-webkit-scrollbar-thumb:hover {
    background: var(--text-secondary);
}

/* Input de recherche dans la sidebar */
.sidebar input[type="text"] {
    border-radius: 8px;
}