:root {
    --bg-darker: #0a0a0c;
    --bg-dark: #121217;
    --bg-light: #1e1e26;
    --accent: #00f2ff;
    --accent-glow: rgba(0, 242, 255, 0.3);
    --text-main: #e0e0e6;
    --text-dim: #9494a3;
    --sidebar-width: 260px;
    --topbar-height: 60px;
    --border-color: #2a2a35;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
}

body.shadercore-theme {
    background-color: var(--bg-darker);
    color: var(--text-main);
    overflow: hidden;
    height: 100vh;
}

#app {
    display: flex;
    height: 100vh;
}

/* Sidebar */
.sidebar {
    width: var(--sidebar-width);
    background-color: var(--bg-dark);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    padding: 20px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--accent);
    margin-bottom: 40px;
    text-shadow: 0 0 10px var(--accent-glow);
}

nav {
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex-grow: 1;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: transparent;
    border: 1px solid transparent;
    color: var(--text-dim);
    cursor: pointer;
    border-radius: 8px;
    transition: all 0.2s ease;
    text-align: left;
    width: 100%;
}

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

.nav-item.active {
    background: var(--bg-light);
    color: var(--accent);
    border-color: var(--accent-glow);
    box-shadow: 0 0 15px rgba(0, 242, 255, 0.1);
}

.sidebar-footer {
    margin-top: auto;
    padding-top: 20px;
}

.primary-btn {
    width: 100%;
    padding: 14px;
    background: var(--accent);
    border: none;
    border-radius: 8px;
    color: var(--bg-darker);
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: transform 0.1s;
}

.primary-btn:hover {
    filter: brightness(1.1);
    transform: translateY(-1px);
}

/* Content Area */
.content {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.top-bar {
    height: var(--topbar-height);
    background-color: var(--bg-dark);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 30px;
}

#tool-title {
    font-weight: 600;
    font-size: 1.1rem;
    letter-spacing: 0.5px;
}

#editor-container {
    flex-grow: 1;
    position: relative;
    overflow: hidden;
}

/* Common Editor Styles */
.editor-view {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
}

/* Pixel Art Editor */
.pixel-editor {
    display: flex;
    gap: 20px;
    padding: 20px;
    height: 100%;
}

.canvas-container {
    flex-grow: 1;
    background-color: var(--bg-darker);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: auto;
    background-image: 
        linear-gradient(45deg, #16161d 25%, transparent 25%), 
        linear-gradient(-45deg, #16161d 25%, transparent 25%), 
        linear-gradient(45deg, transparent 75%, #16161d 75%), 
        linear-gradient(-45deg, transparent 75%, #16161d 75%);
    background-size: 20px 20px;
    background-position: 0 0, 0 10px, 10px -10px, -10px 0px;
}

.pixel-canvas {
    image-rendering: pixelated;
    box-shadow: 0 0 30px rgba(0,0,0,0.5);
    cursor: crosshair;
}

.toolbar {
    width: 240px;
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 15px;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.tool-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.tool-group label {
    font-size: 0.8rem;
    color: var(--text-dim);
    text-transform: uppercase;
    font-weight: 600;
}

.tool-buttons {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 5px;
}

.tool-btn {
    aspect-ratio: 1;
    background: var(--bg-light);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-main);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.tool-btn.active {
    background: var(--accent);
    color: var(--bg-darker);
    border-color: var(--accent);
}

.color-picker-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 4px;
}

.color-swatch {
    width: 100%;
    aspect-ratio: 1;
    border-radius: 2px;
    cursor: pointer;
    border: 1px solid rgba(255,255,255,0.1);
}

.status {
    font-size: 0.8rem;
    color: var(--accent);
    padding: 4px 12px;
    border: 1px solid var(--accent-glow);
    border-radius: 20px;
    background: rgba(0, 242, 255, 0.05);
}

/* Model Editor */
.model-editor {
    display: flex;
    height: 100%;
    padding: 20px;
    gap: 20px;
}

.viewport-container {
    flex-grow: 1;
    background: #000;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
}

.property-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
}

.property-row input {
    width: 60px;
    background: var(--bg-light);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    padding: 4px;
    border-radius: 4px;
}

/* Toast */
#toast {
    position: fixed;
    bottom: 30px;
    right: 30px;
    padding: 12px 24px;
    background: var(--accent);
    color: var(--bg-darker);
    border-radius: 8px;
    font-weight: 600;
    box-shadow: 0 5px 20px rgba(0,0,0,0.3);
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    z-index: 1000;
}

#toast.hidden {
    transform: translateY(100px);
    opacity: 0;
}

#toast.visible {
    transform: translateY(0);
    opacity: 1;
}

/* Scoreboard Editor */
.scoreboard-editor {
    display: flex;
    padding: 20px;
    gap: 20px;
    height: 100%;
}

.preview-container {
    flex-grow: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    background: url('https://wallpaperaccess.com/full/1126757.jpg'); /* Minecraft background placeholder */
    background-size: cover;
    border-radius: 8px;
}

.mc-scoreboard {
    background: rgba(0, 0, 0, 0.7);
    border: 1px solid #555;
    padding: 8px;
    min-width: 200px;
    font-family: 'Minecraft', monospace;
    color: #fff;
}

.mc-sb-title {
    text-align: center;
    font-weight: bold;
    margin-bottom: 8px;
    border-bottom: 1px solid rgba(255,255,255,0.2);
    padding-bottom: 4px;
}

.mc-sb-line {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    font-size: 0.9rem;
    margin-bottom: 2px;
}

.mc-score {
    color: #ff5555;
}

.toolbar textarea {
    width: 100%;
    background: var(--bg-light);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    padding: 10px;
    border-radius: 4px;
    resize: none;
}

/* Tab Editor */
.tab-editor {
    display: flex;
    padding: 20px;
    gap: 20px;
    height: 100%;
}

.mc-tab-list {
    background: rgba(0, 0, 0, 0.7);
    padding: 15px;
    border-radius: 4px;
    min-width: 400px;
}

.mc-tab-header, .mc-tab-footer {
    text-align: center;
    margin: 5px 0;
}

.mc-tab-players {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
    margin: 15px 0;
}

.mc-player {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 0.8rem;
}