/* 
   Manfus | AI-Native IaC Architect
   Design System: Terminal-Steel & Engineering-Pro
*/

:root {
    --bg-dark: #0B0D0F;
    --bg-sidebar: #121417;
    --accent-green: #00FF41;
    --accent-amber: #FFB000;
    --slate-100: #E2E8F0;
    --slate-300: #A0AEC0;
    --slate-500: #718096;
    --slate-700: #4A5568;
    --slate-900: #1A202C;
    --glass-border: rgba(255, 255, 255, 0.05);
}

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

body {
    background-color: var(--bg-dark);
    color: var(--slate-100);
    font-family: 'Inter', sans-serif;
    line-height: 1.5;
}

.font-mono { font-family: 'JetBrains Mono', monospace; }
.tracking-widest { letter-spacing: 0.1em; }

/* Canvas Background Grid */
.bg-grid {
    background-image: 
        radial-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 30px 30px;
}

/* Palette Items */
.palette-item {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    cursor: grab;
    transition: all 0.2s;
    color: var(--slate-500);
}

.palette-item:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--accent-green);
    color: var(--accent-green);
}

.palette-item:active {
    cursor: grabbing;
}

/* Canvas Node Styling */
.node {
    cursor: move;
}

.node rect {
    fill: #121417;
    stroke: var(--glass-border);
    stroke-width: 1;
    transition: stroke 0.2s;
}

.node:hover rect {
    stroke: var(--accent-green);
}

.node.selected rect {
    stroke: var(--accent-green);
    stroke-width: 2;
    filter: drop-shadow(0 0 5px rgba(0, 255, 65, 0.2));
}

.node text {
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    fill: var(--slate-300);
    text-transform: uppercase;
}

.node-icon {
    fill: var(--accent-green);
    opacity: 0.5;
}

/* Link (Connection) Styling */
.link {
    fill: none;
    stroke: var(--accent-green);
    stroke-width: 1.5;
    opacity: 0.3;
    pointer-events: none;
}

.link.dependency {
    stroke-dasharray: 4, 4;
}

/* Tab Switching */
.tab-btn {
    flex: 1;
    padding: 10px;
    background: transparent;
    border: none;
    border-right: 1px solid var(--glass-border);
    color: var(--slate-500);
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    font-family: 'JetBrains Mono', monospace;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    transition: all 0.2s;
}

.tab-btn:last-of-type {
    border-right: none;
}

.tab-btn:hover {
    color: var(--slate-100);
}

.tab-btn.active {
    color: var(--accent-green);
    background: rgba(0, 255, 65, 0.03);
    border-bottom: 2px solid var(--accent-green);
}

/* Fake Code Editor Styling */
#code-editor {
    color: #A0AEC0;
    selection-background: rgba(0, 255, 65, 0.2);
}

#code-editor::-webkit-scrollbar {
    width: 6px;
}

#code-editor::-webkit-scrollbar-track {
    background: transparent;
}

#code-editor::-webkit-scrollbar-thumb {
    background: var(--glass-border);
    border-radius: 3px;
}

/* Utilities */
.animate-spin-slow {
    animation: spin 3s linear infinite;
}

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

/* Notification Pop */
#notification.show {
    animation: slideUpIn 0.5s forwards;
}

@keyframes slideUpIn {
    0% { transform: translateY(50px) scale(0.9); opacity: 0; }
    100% { transform: translateY(0) scale(1); opacity: 1; }
}

/* Cost Indicator Glow */
#cost-indicator span:last-child {
    text-shadow: 0 0 10px rgba(0, 255, 65, 0.4);
}