@import"https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap";*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #0b0f1a;--surface: #111827;--surface2: #1e293b;--border: #1e293b;--text: #f1f5f9;--text-muted: #64748b;--accent: #6366f1;--accent-hover: #818cf8;--danger: #ef4444;--success: #22c55e;--radius: 10px;--sidebar-w: 220px;--inventory-w: 300px}body{font-family:Inter,sans-serif;background:var(--bg);color:var(--text);height:100vh;overflow:hidden}.app-layout{display:flex;flex-direction:column;height:100vh;overflow:hidden}.app-main-content{display:flex;flex-direction:row;flex:1;min-height:0;overflow:hidden}.simulation-container{display:flex;flex-direction:column;flex-shrink:0;z-index:20}.sidebar{width:var(--sidebar-w);min-width:var(--sidebar-w);background:var(--surface);border-right:1px solid var(--border);display:flex;flex-direction:column;gap:12px;padding:20px 12px;transition:width .2s,min-width .2s,padding .2s,opacity .2s,border .2s;overflow:hidden}.sidebar.collapsed{width:0;min-width:0;padding:0;border-right:none;opacity:0}.sidebar-logo{font-size:1.2rem;font-weight:700;letter-spacing:-.5px;background:linear-gradient(135deg,#6366f1,#a78bfa);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;padding-bottom:8px;border-bottom:1px solid var(--border)}.btn-new{width:100%;margin-top:4px}.project-list{flex:1;overflow-y:auto;display:flex;flex-direction:column;gap:4px}.project-item{background:none;border:none;border-radius:var(--radius);padding:8px 12px;text-align:left;cursor:pointer;color:var(--text-muted);transition:background .15s,color .15s;display:flex;flex-direction:column;align-items:stretch;gap:4px}.project-item:hover{background:var(--surface2);color:var(--text)}.project-item.active{background:var(--surface2);color:var(--text);border-left:3px solid var(--accent)}.project-item-main{flex:1;display:flex;flex-direction:column;gap:2px;min-width:0}.project-item-actions{display:flex;gap:4px;flex-shrink:0;transition:opacity .15s}.project-item:hover .project-item-actions{opacity:1}.project-name{font-size:.85rem;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.project-date{font-size:.7rem;color:var(--text-muted)}.project-artifacts-tree{margin-top:4px;margin-left:20px;padding-left:8px;border-left:1px solid rgba(255,255,255,.1);display:flex;flex-direction:column;gap:2px}.project-artifact-item{font-size:.75rem;padding:4px 6px;border-radius:4px;color:var(--text-muted);cursor:pointer;transition:all .15s;display:flex;align-items:center}.project-artifact-item:hover{background:#ffffff0d;color:var(--text)}.tree-toggle-btn{color:var(--text-muted);font-size:.6rem;display:flex;align-items:center;justify-content:center;width:16px;height:16px}.tree-toggle-btn:hover{background:var(--surface);color:var(--text)}.icon-btn{background:none;border:none;border-radius:4px;padding:2px 6px;font-size:.7rem;cursor:pointer;line-height:1;transition:background .15s,color .15s}.icon-btn-delete{color:var(--text-muted)}.icon-btn-delete:hover{background:var(--danger);color:#fff}.main{flex:1;display:flex;flex-direction:column;overflow:hidden}.topbar{padding:10px 20px;border-bottom:1px solid var(--border);background:var(--surface);display:flex;align-items:center;justify-content:space-between;gap:12px}.topbar-left{display:flex;align-items:baseline;gap:12px;min-width:0}.topbar-right{display:flex;align-items:center;gap:8px;flex-shrink:0}.project-title-container{position:relative;display:inline-block}.project-title{font-size:1rem;font-weight:600}.balloon-tooltip{visibility:hidden;opacity:0;position:absolute;top:130%;left:0;width:320px;background:#111827f2;backdrop-filter:blur(8px);border:1px solid var(--border);color:var(--text);padding:12px;border-radius:8px;font-size:.85rem;font-weight:400;line-height:1.5;white-space:normal;z-index:2000;box-shadow:0 10px 15px -3px #00000080;transition:opacity .2s,visibility .2s;pointer-events:none}.project-title-container:hover .balloon-tooltip{visibility:visible;opacity:1}.balloon-tooltip:after{content:"";position:absolute;bottom:100%;left:20px;border-width:6px;border-style:solid;border-color:transparent transparent rgba(17,24,39,.95) transparent}.project-desc{font-size:.78rem;color:var(--text-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.btn-user-menu{transition:all .2s;padding:4px 8px;border-radius:6px}.btn-user-menu:hover{background:var(--surface2);color:var(--text)!important}.btn-save{font-size:.75rem;padding:5px 14px;border-color:var(--border);color:var(--text-muted);transition:all .2s}.btn-save.dirty{border-color:#f59e0b;color:#f59e0b}.btn-save.dirty:hover{background:#f59e0b;color:#0b0f1a;border-color:#f59e0b}.btn-save.saved{border-color:var(--success);color:var(--success);pointer-events:none}.workspace{flex:1;display:flex;flex-direction:row;overflow:hidden}.workspace-main{flex:1;display:flex;flex-direction:column;min-width:0;position:relative}.graph-area{flex:1;min-height:0;position:relative}.loading{display:flex;align-items:center;justify-content:center;height:100%;color:var(--text-muted);font-size:.9rem}.panel-collapse-handle{display:flex;align-items:center;justify-content:center;gap:6px;height:22px;min-height:22px;background:var(--surface);border-top:1px solid var(--border);cursor:pointer;user-select:none;transition:background .15s;flex-shrink:0}.panel-collapse-handle:hover{background:var(--surface2)}.panel-collapse-label{font-size:.62rem;font-weight:600;letter-spacing:.08em;color:var(--text-muted)}.panel-collapse-chevron{font-size:.7rem;color:var(--text-muted);line-height:1}.sidebar-collapse-handle{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;width:22px;min-width:22px;background:var(--surface);border-right:1px solid var(--border);cursor:pointer;user-select:none;transition:background .15s;flex-shrink:0;z-index:10}.sidebar-collapse-handle:hover{background:var(--surface2)}.sidebar-collapse-label{font-size:.62rem;font-weight:600;letter-spacing:.08em;color:var(--text-muted);writing-mode:vertical-rl;transform:rotate(180deg)}.sidebar-collapse-chevron{font-size:.7rem;color:var(--text-muted);line-height:1}.bottom-row{display:flex;overflow:hidden;height:0;min-height:0;transition:height .25s ease}.bottom-row.open{height:50vh;min-height:260px;border-bottom:1px solid var(--border)}.control-panel{width:260px;min-width:260px;background:var(--surface);border-right:1px solid var(--border);padding:12px;overflow-y:auto;display:flex;flex-direction:column;gap:10px}.cp-header{display:flex;justify-content:space-between;align-items:center}.cp-title{font-size:.8rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted)}.cp-step{font-size:.75rem;color:var(--success)}.cp-controls{display:flex;gap:6px}.cp-section{display:flex;flex-direction:column;gap:4px}.cp-section label{font-size:.72rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.04em}.toggle-group{display:flex;border-radius:6px;overflow:hidden;border:1px solid var(--border)}.toggle-btn{flex:1;background:none;border:none;color:var(--text-muted);padding:5px;cursor:pointer;font-size:.78rem;transition:background .15s,color .15s}.toggle-btn.active{background:var(--accent);color:#fff}.node-slider-val{font-size:.7rem;color:var(--text);text-align:right}input[type=range]{accent-color:var(--accent);width:100%;cursor:pointer}.history-chart{flex:1;padding:10px 16px;display:flex;flex-direction:column;gap:6px;min-width:0}.history-title{font-size:.72rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em}.history-empty{flex:1;display:flex;align-items:center;justify-content:center;color:var(--text-muted);font-size:.82rem}.btn{background:var(--surface2);border:1px solid var(--border);color:var(--text);border-radius:6px;padding:6px 12px;font-size:.78rem;cursor:pointer;transition:background .15s,border-color .15s;white-space:nowrap}.btn:hover:not(:disabled){background:#2d3f55;border-color:#334155}.btn:disabled{opacity:.4;cursor:not-allowed}.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn-primary:hover:not(:disabled){background:var(--accent-hover);border-color:var(--accent-hover)}.btn-danger{background:transparent;border-color:var(--danger);color:var(--danger)}.btn-danger:hover:not(:disabled){background:var(--danger);color:#fff}.dialog-overlay{position:fixed;inset:0;background:#0009;backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:100}.dialog{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:28px;width:560px;max-width:95vw;max-height:90vh;overflow-y:auto;display:flex;flex-direction:column;gap:12px;box-shadow:0 25px 60px #00000080}.dialog-title{font-size:1.1rem;font-weight:600}.field-label{font-size:.75rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.04em}.input{width:100%;background:var(--surface2);border:1px solid var(--border);border-radius:8px;color:var(--text);padding:8px 12px;font-size:.85rem;font-family:inherit;resize:vertical;transition:border-color .15s}.input:focus{outline:none;border-color:var(--accent)}.textarea{min-height:80px}.mono{font-family:JetBrains Mono,Fira Code,monospace;font-size:.76rem}.dialog-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:8px}.error-msg{color:var(--danger);font-size:.8rem}.hint{color:var(--text-muted);font-size:.8rem}.tooltip{position:fixed;background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:8px 12px;font-size:.78rem;color:var(--text);pointer-events:none;opacity:0;transition:opacity .15s;z-index:200;box-shadow:0 8px 24px #0006;line-height:1.6}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#2d3f55;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--accent)}.group-index{position:absolute;bottom:16px;left:16px;display:flex;flex-direction:column;gap:5px;z-index:10;pointer-events:all}.group-chip{display:flex;align-items:center;gap:8px;background:#0b0f1abf;border:1px solid rgba(255,255,255,.07);border-radius:20px;padding:5px 12px 5px 8px;cursor:pointer;color:var(--text-muted);font-size:.75rem;font-family:Inter,sans-serif;font-weight:500;letter-spacing:.01em;backdrop-filter:blur(12px);transition:background .15s,border-color .15s,color .15s,box-shadow .15s;white-space:nowrap}.group-chip:hover{background:#1e293be6;color:var(--text);border-color:#ffffff24}.group-chip.active{background:#0b0f1aeb;color:var(--text);border-color:var(--chip-color, var(--accent));box-shadow:0 0 0 1px var(--chip-color, var(--accent)),0 0 14px -2px color-mix(in srgb,var(--chip-color, var(--accent)) 60%,transparent)}.group-chip-dot{width:9px;height:9px;border-radius:50%;background:var(--chip-color, #94a3b8);flex-shrink:0;box-shadow:0 0 6px 1px color-mix(in srgb,var(--chip-color, #94a3b8) 50%,transparent)}.group-chip.active .group-chip-dot{box-shadow:0 0 10px 2px color-mix(in srgb,var(--chip-color, #94a3b8) 80%,transparent)}.group-chip-label{line-height:1}.icon-btn-more{color:var(--accent);font-weight:700;font-size:.9rem}.project-item-actions .icon-btn-more{opacity:1!important}.dropdown-container{position:relative}.dropdown-menu{position:absolute;top:100%;right:0;background:var(--surface2);border:1px solid var(--border);border-radius:8px;padding:4px;box-shadow:0 10px 25px #0006;z-index:50;min-width:130px;display:flex;flex-direction:column;gap:2px;animation:fadeInDown .2s ease}@keyframes fadeInDown{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}.dropdown-item{background:none;border:none;width:100%;text-align:left;padding:8px 12px;font-size:.8rem;color:var(--text);cursor:pointer;border-radius:6px;display:flex;align-items:center;gap:8px}.dropdown-item:hover{background:var(--accent);color:#fff}.dropdown-item-danger{color:var(--danger)}.dropdown-item-danger:hover{background:var(--danger);color:#fff}.proposal-dialog{width:800px;max-width:95vw}.proposal-content{background:#0003;border-radius:8px;padding:24px;font-size:.95rem;line-height:1.6;color:var(--text);margin-top:12px;max-height:60vh;overflow-y:auto;border:1px solid var(--border)}.proposal-content h1,.proposal-content h2,.proposal-content h3{margin-top:24px;margin-bottom:12px}.proposal-content p{margin-bottom:16px}.proposal-content ul,.proposal-content ol{margin-left:20px;margin-bottom:16px}.proposal-content strong{color:var(--text);font-weight:600}.proposal-content em{color:var(--text-muted)}.proposal-content a{color:var(--accent);text-decoration:underline}.proposal-content blockquote{border-left:3px solid var(--accent);margin-left:0;padding-left:16px;font-style:italic;color:var(--text-muted)}.inventory-panel{width:var(--inventory-w);min-width:var(--inventory-w);background:var(--surface);border-left:1px solid var(--border);display:flex;flex-direction:column;animation:slideInRight .3s ease;overflow:hidden}@keyframes slideInRight{0%{transform:translate(100%)}to{transform:translate(0)}}.inventory-header{padding:16px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center}.inventory-title{font-size:1rem;font-weight:600;color:var(--text);margin:0}.inventory-close{background:none;border:none;color:var(--text-muted);font-size:1.2rem;cursor:pointer;padding:4px}.inventory-section-label{padding:12px 16px 8px;font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted)}.inventory-list{flex:1;overflow-y:auto;list-style:none;padding:0 12px;display:flex;flex-direction:column;gap:6px}.inventory-item{display:flex;align-items:flex-start;gap:10px;padding:10px 12px;border-radius:8px;background:#ffffff08;border:1px solid transparent;cursor:pointer;transition:all .2s ease}.inventory-item:hover{background:#ffffff0f}.inventory-item.selected{background:#6366f11a;border-color:#6366f14d}.inventory-item.loading{justify-content:center;color:var(--text-muted);font-style:italic;font-size:.85rem}.inventory-checkbox{margin-top:3px;cursor:pointer}.inventory-item-text{font-size:.88rem;line-height:1.5;color:var(--text);flex:1}.inventory-item-info-btn{background:none;border:none;color:var(--text-muted);font-size:.8rem;cursor:pointer;padding:4px;border-radius:50%;width:24px;height:24px;display:flex;align-items:center;justify-content:center;transition:all .2s;border:1px solid transparent}.inventory-item-info-btn:hover{background:#ffffff1a;color:var(--accent);border-color:#6366f14d}.item-info-display{margin-top:8px;padding:10px;background:#0003;border-radius:6px;border-left:3px solid var(--accent);font-size:.8rem;display:flex;flex-direction:column;gap:6px;animation:fadeIn .3s ease}@keyframes fadeIn{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}.item-info-metric{font-weight:600;color:var(--text);display:flex;gap:6px}.item-info-metric-label{color:var(--text-muted);font-weight:400;font-size:.75rem;text-transform:uppercase}.item-info-desc{color:var(--text-muted);line-height:1.4}.inventory-footer{padding:12px 16px;border-top:1px solid var(--border);display:flex;justify-content:space-between;align-items:center}.inventory-meta{font-size:.7rem;color:var(--text-muted);font-style:italic}.llm-loading-overlay{position:fixed;inset:0;background:#0b0f1ab3;backdrop-filter:blur(8px);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;z-index:1000;animation:fadeIn .3s ease}.llm-loading-spinner{width:40px;height:40px;border:4px solid rgba(99,102,241,.2);border-top-color:var(--accent);border-radius:50%;animation:spin 1s linear infinite}.llm-loading-text{font-size:.9rem;font-weight:500;color:var(--text);letter-spacing:.05em;text-transform:uppercase}@keyframes spin{to{transform:rotate(360deg)}}.login-container{display:flex;align-items:center;justify-content:center;height:100vh;width:100vw;background:radial-gradient(circle at 50% 0%,#1e1b4b,#0b0f1a 60%);position:absolute;top:0;left:0;z-index:1000;overflow:hidden}.login-container:before{content:"";position:absolute;width:200%;height:200%;background:url('data:image/svg+xml;utf8,<svg viewBox="0 0 200 200" xmlns="http://www.w3.org/2000/svg"><filter id="noise"><feTurbulence type="fractalNoise" baseFrequency="0.65" numOctaves="3" stitchTiles="stitch"/></filter><rect width="100%" height="100%" filter="url(%23noise)" opacity="0.04"/></svg>');pointer-events:none}.login-card{background:#11182766;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid rgba(255,255,255,.08);box-shadow:0 25px 50px -12px #00000080,0 0 0 1px #6366f11a;border-radius:24px;padding:48px 40px;width:100%;max-width:480px;text-align:center;position:relative;z-index:1;animation:fadeIn .8s cubic-bezier(.16,1,.3,1)}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px) scale(.96)}to{opacity:1;transform:translateY(0) scale(1)}}.login-logo{font-size:2.5rem;font-weight:300;color:#e2e8f0;letter-spacing:-1px;margin-bottom:4px}.login-logo span{font-weight:700;background:linear-gradient(135deg,#818cf8,#c084fc);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.login-subtitle{color:#94a3b8;font-size:.85rem;text-transform:uppercase;letter-spacing:.15em;margin-bottom:32px}.login-form{display:flex;flex-direction:column;gap:16px}.login-input{background:#0f172a99;border:1px solid rgba(255,255,255,.1);border-radius:12px;padding:14px 16px;color:#f8fafc;font-size:.9rem;font-family:monospace;transition:all .2s;text-align:center}.login-input::placeholder{color:#475569;letter-spacing:normal;font-family:inherit}.login-input:focus{outline:none;border-color:#818cf8;box-shadow:0 0 0 3px #818cf826;background:#0f172acc}.login-input:disabled{opacity:.5;cursor:not-allowed}.login-input.error{border-color:#ef4444;animation:shake .4s cubic-bezier(.36,.07,.19,.97) both}@keyframes shake{10%,90%{transform:translate3d(-1px,0,0)}20%,80%{transform:translate3d(2px,0,0)}30%,50%,70%{transform:translate3d(-4px,0,0)}40%,60%{transform:translate3d(4px,0,0)}}.login-btn{background:linear-gradient(135deg,#6366f1,#8b5cf6);color:#fff;border:none;border-radius:12px;padding:14px;font-size:.95rem;font-weight:600;cursor:pointer;transition:all .2s;box-shadow:0 4px 14px #6366f166}.login-btn:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 6px 20px #6366f199;filter:brightness(1.1)}.login-btn:active:not(:disabled){transform:translateY(1px);box-shadow:0 2px 8px #6366f166}.login-btn:disabled{opacity:.6;cursor:not-allowed;box-shadow:none}.login-hint{margin-top:24px;font-size:.75rem;color:#64748b;opacity:.7}.login-hint.hint-error{color:#ef4444;opacity:1}.login-card-large{max-width:540px}.login-choice-wrapper{display:flex;flex-direction:column;gap:16px}.login-btn-outline{background:transparent;color:#f8fafc;border:1px solid rgba(255,255,255,.2);border-radius:12px;padding:14px;font-size:.95rem;font-weight:500;cursor:pointer;transition:all .2s}.login-btn-outline:hover:not(:disabled){background:#ffffff0d;border-color:#fff6}.demo-btn{border:1px solid #38bdf8;color:#38bdf8}.demo-btn:hover:not(:disabled){background:#38bdf81a;border-color:#7dd3fc;color:#7dd3fc}.primary-btn{background:linear-gradient(135deg,#10b981,#059669);box-shadow:0 4px 14px #10b9814d}.primary-btn:hover:not(:disabled){box-shadow:0 6px 20px #10b98180}.login-separator{display:flex;align-items:center;text-align:center;color:#64748b;font-size:.75rem;margin:4px 0}.login-separator:before,.login-separator:after{content:"";flex:1;border-bottom:1px solid rgba(255,255,255,.1)}.login-separator span{padding:0 10px}.login-footer{margin-top:24px;font-size:.8rem;color:#94a3b8;line-height:1.6}.login-link{color:#a78bfa;cursor:pointer;transition:color .2s;font-weight:500}.login-link:hover{color:#c4b5fd;text-decoration:underline}.back-link{font-size:.8rem;color:#94a3b8;margin-top:-4px;align-self:center}.back-link:hover{color:#cbd5e1}.token-purchase-box{background:#0f172a66;border:1px solid rgba(255,255,255,.05);border-radius:12px;padding:16px;text-align:left;margin-bottom:8px}.token-label{display:block;font-size:.85rem;color:#e2e8f0;font-weight:600;margin-bottom:4px}.token-desc{font-size:.75rem;color:#94a3b8;margin-bottom:12px;line-height:1.4}.token-purchase-box select{margin:0;width:100%;text-align:left;font-family:inherit}.login-hint.hint-success{color:#4ade80;opacity:1}.tutorial-overlay{backdrop-filter:blur(8px);background:#0a0a14cc}.tutorial-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:12px;width:90%;max-width:600px;padding:32px;position:relative;box-shadow:0 20px 40px #0006;animation:slideUp .3s ease-out}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.tutorial-skip{position:absolute;top:16px;right:24px;background:transparent;border:none;color:var(--text-muted);font-size:.85rem;cursor:pointer;transition:color .2s}.tutorial-skip:hover{color:var(--text-normal)}.tutorial-progress{display:flex;gap:8px;margin-bottom:24px;justify-content:center}.progress-dot{width:10px;height:10px;border-radius:5px;background:var(--bg-hover);transition:all .3s}.progress-dot.completed{background:var(--brand-dark)}.progress-dot.active{background:var(--brand);width:24px}.tutorial-content{min-height:200px;margin-bottom:32px}.tutorial-content h2{margin:0 0 8px;font-size:1.8rem;color:var(--text-bright)}.tutorial-image-container{width:100%;height:180px;margin-bottom:24px;border-radius:8px;overflow:hidden;border:1px solid var(--border-color);background:#000;position:relative;cursor:zoom-in}.tutorial-image-container:hover .tutorial-image{opacity:.85}.tutorial-image{width:100%;height:100%;object-fit:cover;object-position:center;transition:opacity .2s}.tutorial-highlight-box{position:absolute;border:3px solid #ff4266;background:#ff426626;border-radius:4px;box-shadow:0 0 0 9999px #0006;pointer-events:none;z-index:2}.tutorial-image-expand-hint{position:absolute;bottom:8px;right:8px;background:#000000b3;color:#fff;padding:4px 8px;border-radius:4px;font-size:.8rem;pointer-events:none;z-index:3}.tutorial-lightbox{position:fixed;inset:0;background:#000000e6;z-index:9999;display:flex;justify-content:center;align-items:center;cursor:zoom-out;padding:20px}.lightbox-image-wrapper{position:relative;max-width:90vw;max-height:90vh}.lightbox-image-wrapper img{max-width:100%;max-height:90vh;border-radius:8px;box-shadow:0 10px 40px #00000080;display:block}.lightbox-close{position:absolute;bottom:-30px;left:50%;transform:translate(-50%);color:#aaa;font-size:.9rem}.tutorial-subtitle{margin:0 0 24px;color:var(--brand);font-weight:500;font-size:1.1rem}.tutorial-body{color:var(--text-normal);line-height:1.6;font-size:1.05rem}.tutorial-body p{margin-bottom:16px}.tutorial-footer{display:flex;justify-content:space-between;border-top:1px solid var(--border-color);padding-top:24px}.admin-container{display:flex;flex-direction:row;height:100vh;width:100vw;overflow:hidden;background:var(--bg);color:var(--text)}.admin-card{background:var(--surface);border:1px solid var(--border);padding:40px;border-radius:var(--radius);width:100%;max-width:400px;text-align:center}.admin-sidebar{width:260px;background:var(--surface);border-right:1px solid var(--border);display:flex;flex-direction:column;padding:24px 16px;flex-shrink:0}.admin-sidebar-header{padding-bottom:24px;margin-bottom:16px;border-bottom:1px solid var(--border)}.admin-sidebar-header h2{margin:0;font-size:1.25rem;color:var(--text)}.admin-subtitle{margin:4px 0 0;font-size:.9rem;color:var(--text-muted)}.admin-tabs{display:flex;flex-direction:column;gap:8px;flex:1;overflow-y:auto}.admin-sidebar-footer{margin-top:16px;padding-top:16px;border-top:1px solid var(--border)}.admin-main{flex:1;overflow-y:auto;background:var(--bg);padding:32px 40px}.admin-content{max-width:1200px;margin:0 auto;display:flex;flex-direction:column;gap:30px}.admin-tab{background:transparent;border:none;color:var(--text-muted);font-size:.95rem;font-weight:600;padding:8px 16px;border-radius:6px;cursor:pointer;transition:all .2s;display:flex;align-items:center;gap:8px}.admin-tab:hover{background:var(--surface2);color:var(--text)}.admin-tab.active{background:var(--accent);color:#fff}.admin-badge{background:var(--danger);color:#fff;font-size:.75rem;font-weight:700;padding:2px 6px;border-radius:99px;min-width:18px;text-align:center}.admin-form,.admin-create-form{display:flex;flex-direction:column;gap:16px;margin-top:20px}.admin-input{background:var(--surface2);border:1px solid var(--border);padding:12px;border-radius:8px;color:var(--text);font-family:inherit}.admin-input:focus{outline:none;border-color:var(--accent)}.admin-error{color:var(--danger);font-size:.85rem}.admin-btn{background:var(--accent);color:#fff;border:none;padding:12px;border-radius:8px;cursor:pointer;font-weight:600;transition:opacity .2s}.admin-btn:hover{opacity:.9}.admin-btn-outline{background:transparent;border:1px solid var(--border);color:var(--text);padding:8px 16px;border-radius:6px;cursor:pointer}.admin-btn-sm{padding:6px 12px;border-radius:6px;border:none;cursor:pointer}.admin-table-container{overflow-y:auto;overflow-x:auto;margin-top:16px;border:1px solid var(--border);border-radius:8px;background:var(--surface)}.admin-table{width:100%;border-collapse:collapse;margin-top:0}.admin-table th,.admin-table td{padding:12px;text-align:left;border-bottom:1px solid var(--border)}.admin-table th{position:sticky;top:0;background:var(--surface);color:var(--text-muted);font-weight:600;font-size:.85rem;text-transform:uppercase;z-index:10}.btn-danger{background:#ef44441a;color:var(--danger)}.btn-danger:hover{background:var(--danger);color:#fff}.admin-password-form{flex-direction:row}.admin-actions-cell{display:flex;gap:8px;flex-wrap:wrap}@media(max-width:768px){.admin-container{padding:12px}.admin-dashboard{padding:16px;gap:20px}.admin-card{padding:24px}.admin-header{flex-direction:column;gap:12px;align-items:flex-start}.admin-password-form{flex-direction:column}.admin-table-container{overflow-x:auto;-webkit-overflow-scrolling:touch;max-width:calc(100vw - 32px)}.admin-table th,.admin-table td{padding:8px;font-size:.8rem}.admin-btn{padding:10px}.admin-btn-sm{padding:8px 10px}}
