@import"https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;600;700&family=JetBrains+Mono:wght@400;600&display=swap";:root{--font-sans: "Outfit", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono: "JetBrains Mono", monospace;--bg-primary: #0a0c10;--bg-secondary: #141720;--bg-tertiary: #1f2330;--border-color: #2e3547;--text-primary: #f0f3f8;--text-secondary: #a0aec0;--text-muted: #6b7280;--accent-blue: #3b82f6;--accent-cyan: #06b6d4;--accent-purple: #8b5cf6;--accent-red: #ef4444;--accent-green: #10b981;--accent-orange: #f59e0b;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .3), 0 4px 6px -2px rgba(0, 0, 0, .05)}.light-theme{--bg-primary: #f8fafc;--bg-secondary: #ffffff;--bg-tertiary: #f1f5f9;--border-color: #cbd5e1;--text-primary: #0f172a;--text-secondary: #475569;--text-muted: #94a3b8;--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);background-color:var(--bg-primary);color:var(--text-primary);min-height:100vh;display:flex;flex-direction:column;overflow-x:hidden;transition:background-color .3s ease,color .3s ease}.app-header{background-color:var(--bg-secondary);border-bottom:1px solid var(--border-color);padding:.75rem 1.5rem;display:flex;justify-content:space-between;align-items:center;box-shadow:var(--shadow-sm);z-index:10}.app-header h1{font-size:1.25rem;font-weight:700;letter-spacing:-.025em;background:linear-gradient(135deg,var(--accent-cyan),var(--accent-blue));-webkit-background-clip:text;-webkit-text-fill-color:transparent}.controls-area{display:flex;align-items:center;gap:1rem}.controls-area label{font-size:.85rem;color:var(--text-secondary)}select{background-color:var(--bg-tertiary);border:1px solid var(--border-color);color:var(--text-primary);padding:.35rem .75rem;border-radius:.375rem;font-family:var(--font-sans);font-size:.85rem;outline:none;cursor:pointer}button{background-color:var(--bg-tertiary);border:1px solid var(--border-color);color:var(--text-primary);padding:.35rem .75rem;border-radius:.375rem;font-family:var(--font-sans);font-size:.85rem;font-weight:600;cursor:pointer;transition:all .2s ease;outline:none}button:hover{background-color:var(--border-color);border-color:var(--text-secondary)}.app-container{flex:1;display:grid;grid-template-columns:1fr 1fr .9fr;gap:1px;background-color:var(--border-color);min-height:0}.panel-header-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:.75rem;flex-wrap:wrap;gap:10px}.panel-header-row .panel-title{margin-bottom:0}.slider-rule-container{display:flex;align-items:center;gap:10px;background:var(--bg-tertiary);padding:4px 12px;border-radius:20px;border:1px solid var(--border-color)}.slider-label{font-size:.7rem;font-weight:600;color:var(--text-secondary)}.blend-slider{-webkit-appearance:none;width:140px;height:6px;border-radius:3px;background:var(--border-color);outline:none}.blend-slider::-webkit-slider-thumb{-webkit-appearance:none;width:14px;height:14px;border-radius:50%;background:var(--accent-orange);cursor:pointer;transition:transform .1s ease}.blend-slider::-webkit-slider-thumb:hover{transform:scale(1.25)}.panel-badge{display:inline-flex;align-items:center;gap:6px;font-size:.7rem;font-weight:700;letter-spacing:.07em;text-transform:uppercase;padding:3px 10px;border-radius:20px;border:1px solid currentColor;opacity:.85}.panel-badge.real-space{color:var(--accent-cyan);background-color:#06b6d414;border-color:#06b6d44d}.panel-badge.reciprocal-space{color:var(--accent-purple);background-color:#8b5cf614;border-color:#8b5cf64d}.combined-controls{display:flex;justify-content:space-between;width:100%}.control-group{display:flex;align-items:center;gap:10px}.control-group strong{font-size:.8rem;color:var(--text-primary);margin-right:5px}.view-panel{background-color:var(--bg-primary);display:flex;flex-direction:column;padding:1rem;min-height:0}.panel-title{font-size:.95rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--text-secondary);margin-bottom:.75rem;border-left:3px solid var(--accent-cyan);padding-left:.5rem}.canvas-container{flex:1;background-color:var(--bg-secondary);border-radius:.5rem;border:1px solid var(--border-color);min-height:250px;position:relative;display:flex;justify-content:center;align-items:center;color:var(--text-muted)}.panel-controls{margin-top:.75rem;display:flex;gap:1rem;flex-wrap:wrap;align-items:center}.panel-controls label{font-size:.8rem;color:var(--text-secondary);cursor:pointer;display:flex;align-items:center;gap:.25rem}.gap-info{margin-left:auto;font-family:var(--font-mono);font-size:.8rem;color:var(--accent-orange);background-color:#f59e0b1a;padding:.25rem .5rem;border-radius:.25rem;border:1px solid rgba(245,158,11,.2)}.app-footer{background-color:var(--bg-secondary);border-top:1px solid var(--border-color);padding:1rem 1.5rem;z-index:10}.tabs{display:flex;border-bottom:1px solid var(--border-color);margin-bottom:1rem}.tab-btn{background:none;border:none;border-bottom:2px solid transparent;color:var(--text-secondary);padding:.5rem 1rem;border-radius:0;font-weight:500;font-size:.9rem}.tab-btn:hover{background:none;color:var(--text-primary)}.tab-btn.active{color:var(--accent-cyan);border-bottom-color:var(--accent-cyan)}.tab-content{display:none;min-height:80px;line-height:1.6}.tab-content.active{display:block}.guided-tour-controls{display:flex;align-items:center;gap:1rem;margin-bottom:.5rem}#tour-step-indicator{font-size:.85rem;font-weight:600;color:var(--accent-purple);background-color:#8b5cf61a;padding:.2rem .5rem;border-radius:.25rem}.tour-text{font-size:.95rem;color:var(--text-primary)}.tour-text strong{display:block;font-size:1.05rem;margin-bottom:.25rem;color:var(--text-primary)}.debug-overlay{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);background-color:var(--bg-secondary);border:1px solid var(--border-color);box-shadow:var(--shadow-lg);padding:1.5rem;border-radius:.5rem;width:90%;max-width:600px;z-index:100;max-height:80vh;display:flex;flex-direction:column}.debug-overlay h3{font-size:1.1rem;margin-bottom:1rem;color:var(--accent-cyan);border-bottom:1px solid var(--border-color);padding-bottom:.5rem}.debug-overlay ul{flex:1;overflow-y:auto;list-style:none;font-family:var(--font-mono);font-size:.8rem;margin-bottom:1rem}.debug-overlay li{padding:.35rem 0;border-bottom:1px solid rgba(255,255,255,.05)}.log-pass{color:var(--accent-green)}.log-fail{color:var(--accent-red)}.log-info{color:var(--accent-blue)}.log-error{color:var(--accent-orange)}.log-summary{margin-top:1rem;padding:.75rem;border-radius:.375rem;background-color:#10b9811a;border:1px solid rgba(16,185,129,.2);font-size:.85rem}.debug-overlay button{align-self:flex-end;background-color:var(--accent-blue);color:#fff;border:none;padding:.5rem 1rem}.debug-overlay button:hover{background-color:#2563eb}@media (max-width: 1200px){.app-container{grid-template-columns:1fr 1fr;grid-template-rows:auto auto}}@media (max-width: 768px){.app-container{grid-template-columns:1fr;grid-template-rows:auto auto auto;overflow-y:auto}.canvas-container{min-height:280px}}