:root {
    /* Prisma inspired colors - Dark Navy / Teal */
    --bg-dark: #0A1929;
    --bg-panel: #132F4C;
    --border-color: #1E4976;
    --text-main: #E7EBEE;
    --text-muted: #A0B2C6;
    --primary: #38A169;
    --primary-hover: #2F855A;
    --primary-light: #48BB78;
    --accent: #319795;
    --code-bg: #07131F;
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-dark);
    background-image:
        radial-gradient(circle at top right, rgba(49, 151, 149, 0.1), transparent 40%),
        radial-gradient(circle at bottom left, rgba(56, 161, 105, 0.05), transparent 40%);
    color: var(--text-main);
    height: 100vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.app-container {
    display: flex;
    flex-direction: column;
    height: 100%;
    max-width: 1600px;
    margin: 0 auto;
    width: 100%;
}

.glass-header {
    padding: 1rem 2rem;
    background: rgba(19, 47, 76, 0.6);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    z-index: 10;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo h1 {
    font-size: 1.25rem;
    font-weight: 700;
    background: linear-gradient(90deg, var(--primary-light), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.logo p {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.header-actions {
    display: flex;
    gap: 0.75rem;
}

.btn {
    font-family: 'Inter', sans-serif;
    font-weight: 500;
    font-size: 0.875rem;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
    border: 1px solid transparent;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: white;
    box-shadow: 0 4px 14px 0 rgba(49, 151, 149, 0.2);
}

.btn-primary:hover {
    filter: brightness(1.1);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px 0 rgba(49, 151, 149, 0.3);
}

.btn-secondary {
    background: transparent;
    color: var(--text-main);
    border-color: var(--border-color);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--text-muted);
}

.editor-container {
    display: flex;
    flex: 1;
    padding: 1.5rem;
    gap: 1rem;
    overflow: hidden;
}

.pane {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
    border-radius: 12px;
    overflow: hidden;
}

.glass-panel {
    background: var(--bg-panel);
    border: 1px solid var(--border-color);
    box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
}

.divider {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
}

.arrow-icon {
    opacity: 0.5;
}

.pane-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1rem;
    background: rgba(0, 0, 0, 0.2);
    border-bottom: 1px solid var(--border-color);
}

.pane-header h2 {
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    color: var(--text-main);
}

.badge {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-muted);
    font-weight: 600;
}

.prisma-badge {
    background: rgba(56, 161, 105, 0.2);
    color: var(--primary-light);
}

.code-editor {
    flex: 1;
    width: 100%;
    background: var(--code-bg);
    color: #D4D4D4;
    /* VSCode generic text color */
    border: none;
    padding: 1rem;
    resize: none;
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    font-size: 0.9rem;
    line-height: 1.6;
    outline: none;
    overflow: auto;
    white-space: pre;
}

.code-editor::placeholder {
    color: #5A6B7C;
}

.code-editor::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

.code-editor::-webkit-scrollbar-track {
    background: var(--code-bg);
}

.code-editor::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 5px;
}

.code-editor::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

@media (max-width: 900px) {
    .editor-container {
        flex-direction: column;
    }

    .divider {
        transform: rotate(90deg);
    }
}