/* ===== RESET ===== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
    --bg:#0a0e1a;--bg2:#0f1420;--surface:#141b2d;--surface2:#1a2340;
    --border:#1e2a4a;--text:#e8edf5;--text2:#8896b3;--text3:#5a6a8a;
    --primary:#0066FF;--primary2:#00C2FF;--accent:#00E5A0;--warn:#FF6B35;
    --purple:#8B5CF6;--radius:12px;--radius-sm:8px;
    --shadow:0 8px 32px rgba(0,0,0,.4);--shadow-lg:0 20px 60px rgba(0,0,0,.5);
    --font:'Inter',-apple-system,sans-serif;--mono:'JetBrains Mono',monospace;
}
html{scroll-behavior:smooth}
body{font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.6;overflow-x:hidden}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;outline:none}
input,select,textarea{font-family:inherit;outline:none}
::selection{background:var(--primary);color:#fff}
::-webkit-scrollbar{width:8px;height:8px}
::-webkit-scrollbar-track{background:var(--bg2)}
::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}
::-webkit-scrollbar-thumb:hover{background:var(--text3)}

/* ===== BUTTONS ===== */
.btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary2));color:#fff;padding:10px 24px;border-radius:var(--radius-sm);font-weight:600;font-size:14px;transition:.2s;display:inline-flex;align-items:center;gap:8px}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 8px 24px rgba(0,102,255,.4)}
.btn-outline{background:transparent;color:var(--text);padding:10px 24px;border-radius:var(--radius-sm);font-weight:600;font-size:14px;border:1px solid var(--border);transition:.2s;display:inline-flex;align-items:center;gap:8px}
.btn-outline:hover{border-color:var(--primary);color:var(--primary2)}
.btn-ghost{background:transparent;color:var(--text2);padding:10px 20px;border-radius:var(--radius-sm);font-weight:500;font-size:14px;transition:.2s}
.btn-ghost:hover{color:var(--text);background:var(--surface)}
.btn-lg{padding:14px 32px;font-size:16px}
.btn-sm{padding:7px 16px;font-size:13px}
.btn-block{width:100%;justify-content:center}
.btn-back{background:var(--surface);color:var(--text2);padding:8px 16px;border-radius:var(--radius-sm);font-size:14px;transition:.2s}
.btn-back:hover{color:var(--text);background:var(--surface2)}

/* ===== NAVBAR ===== */
.navbar{position:fixed;top:0;left:0;right:0;z-index:1000;backdrop-filter:blur(20px);background:rgba(10,14,26,.8);border-bottom:1px solid var(--border);transition:.3s}
.nav-container{max-width:1280px;margin:0 auto;padding:0 24px;height:64px;display:flex;align-items:center;justify-content:space-between}
.nav-logo{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:300;color:var(--text)}
.nav-logo strong{font-weight:800;background:linear-gradient(135deg,var(--primary),var(--primary2));-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.nav-links{display:flex;gap:32px}
.nav-links a{color:var(--text2);font-size:14px;font-weight:500;transition:.2s}
.nav-links a:hover{color:var(--text)}
.nav-actions{display:flex;align-items:center;gap:12px}
.nav-user-info{display:flex;align-items:center;gap:8px;padding:6px 12px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm)}
.nav-toggle{display:none;flex-direction:column;gap:4px;background:none;padding:8px}
.nav-toggle span{width:20px;height:2px;background:var(--text);border-radius:2px;transition:.3s}

/* ===== HERO ===== */
.hero{min-height:100vh;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden;padding-top:64px}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(0,102,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(0,102,255,.05) 1px,transparent 1px);background-size:50px 50px;mask-image:radial-gradient(ellipse at center,#000 30%,transparent 70%)}
.hero-orb{position:absolute;border-radius:50%;filter:blur(80px);opacity:.3}
.orb-1{width:500px;height:500px;background:var(--primary);top:-100px;right:-100px}
.orb-2{width:400px;height:400px;background:var(--purple);bottom:-50px;left:-100px}
.hero-content{position:relative;z-index:1;max-width:800px;text-align:center;padding:0 24px}
.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:8px 16px;background:var(--surface);border:1px solid var(--border);border-radius:100px;font-size:13px;color:var(--text2);margin-bottom:32px}
.pulse-dot{width:8px;height:8px;background:var(--accent);border-radius:50%;animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1;box-shadow:0 0 0 0 rgba(0,229,160,.4)}50%{opacity:.6;box-shadow:0 0 0 8px rgba(0,229,160,0)}}
.hero-title{font-size:clamp(32px,5vw,56px);font-weight:800;line-height:1.15;margin-bottom:24px;letter-spacing:-1px}
.gradient-text{background:linear-gradient(135deg,var(--primary2),var(--accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.hero-subtitle{font-size:18px;color:var(--text2);max-width:640px;margin:0 auto 40px;line-height:1.7}
.hero-cta{display:flex;gap:16px;justify-content:center;margin-bottom:48px;flex-wrap:wrap}
.hero-stats{display:flex;gap:48px;justify-content:center;flex-wrap:wrap}
.stat{display:flex;flex-direction:column;align-items:center;gap:4px}
.stat strong{font-size:32px;font-weight:800;background:linear-gradient(135deg,var(--primary2),var(--accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.stat span{font-size:13px;color:var(--text3)}

/* ===== SECTIONS ===== */
.section{max-width:1280px;margin:0 auto;padding:100px 24px 60px}
.section-header{text-align:center;margin-bottom:60px}
.section-tag{display:inline-block;padding:6px 16px;background:var(--surface);border:1px solid var(--border);border-radius:100px;font-size:13px;color:var(--primary2);font-weight:600;margin-bottom:16px}
.section-header h2{font-size:clamp(28px,4vw,42px);font-weight:800;margin-bottom:12px;letter-spacing:-.5px}
.section-header p{font-size:16px;color:var(--text2)}

/* ===== SERVICES ===== */
.services-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px}
.service-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:32px;transition:.3s;cursor:pointer;position:relative;overflow:hidden}
.service-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--primary),var(--primary2));opacity:0;transition:.3s}
.service-card:hover{transform:translateY(-4px);border-color:var(--primary);box-shadow:var(--shadow)}
.service-card:hover::before{opacity:1}
.service-icon{width:56px;height:56px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;margin-bottom:20px}
.icon-blue{background:rgba(0,102,255,.15);color:var(--primary2)}
.icon-green{background:rgba(0,229,160,.15);color:var(--accent)}
.icon-purple{background:rgba(139,92,246,.15);color:var(--purple)}
.icon-orange{background:rgba(255,107,53,.15);color:var(--warn)}
.service-card h3{font-size:20px;font-weight:700;margin-bottom:12px}
.service-card>p{color:var(--text2);font-size:14px;margin-bottom:16px}
.service-features{list-style:none;margin-bottom:20px}
.service-features li{font-size:13px;color:var(--text2);padding:4px 0;padding-left:20px;position:relative}
.service-features li::before{content:'\2713';position:absolute;left:0;color:var(--accent)}
.service-link{font-size:14px;font-weight:600;color:var(--primary2);transition:.2s}
.service-card:hover .service-link{letter-spacing:.5px}

/* ===== PRICING ===== */
.pricing-toggle{display:flex;justify-content:center;gap:4px;margin-bottom:40px;background:var(--surface);border:1px solid var(--border);border-radius:100px;padding:4px;max-width:320px;margin-left:auto;margin-right:auto}
.pricing-toggle span{padding:10px 24px;border-radius:100px;font-size:14px;font-weight:600;color:var(--text2);cursor:pointer;transition:.2s}
.pricing-toggle span.active{background:linear-gradient(135deg,var(--primary),var(--primary2));color:#fff}
.pricing-toggle small{color:var(--accent)}
.pricing-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:24px;max-width:1100px;margin:0 auto}
.pricing-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:32px;position:relative;transition:.3s}
.pricing-card:hover{border-color:var(--text3)}
.pricing-featured{border-color:var(--primary);box-shadow:0 0 40px rgba(0,102,255,.15);transform:scale(1.03)}
.pricing-badge{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:linear-gradient(135deg,var(--primary),var(--primary2));color:#fff;padding:6px 20px;border-radius:100px;font-size:12px;font-weight:700}
.pricing-header h3{font-size:22px;font-weight:800;margin-bottom:4px}
.pricing-header p{font-size:13px;color:var(--text3)}
.pricing-price{margin:20px 0;display:flex;align-items:baseline;gap:4px}
.price-amount{font-size:36px;font-weight:800}
.price-period{font-size:14px;color:var(--text3)}
.pricing-features{list-style:none;margin-bottom:24px}
.pricing-features li{font-size:14px;padding:8px 0;color:var(--text)}
.pricing-features li.muted{color:var(--text3)}
.pricing-features li:not(.muted){color:var(--text2)}

/* ===== DASHBOARD ===== */
.dashboard-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:40px;flex-wrap:wrap;gap:16px}
.dashboard-header h2{font-size:32px;font-weight:800}
.dashboard-header p{color:var(--text2)}
.dashboard-user{display:flex;align-items:center;gap:12px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:12px 20px}
.user-avatar{width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--primary2));display:flex;align-items:center;justify-content:center;font-weight:700;font-size:18px}
.dashboard-user strong{display:block;font-size:14px}
.dashboard-user span{font-size:12px;color:var(--text3)}
.dashboard-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:16px;margin-bottom:40px}
.dash-stat{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:24px;text-align:center}
.dash-stat strong{display:block;font-size:32px;font-weight:800;background:linear-gradient(135deg,var(--primary2),var(--accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.dash-stat span{font-size:13px;color:var(--text3)}
.dashboard-tools h3,.dashboard-projects h3{font-size:20px;font-weight:700;margin-bottom:20px}
.tools-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:40px}
.tool-tile{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:24px;cursor:pointer;transition:.3s;text-align:center}
.tool-tile:hover{transform:translateY(-3px);border-color:var(--primary)}
.tool-icon{width:48px;height:48px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;margin:0 auto 12px;font-size:24px}
.tool-tile h4{font-size:15px;font-weight:600;margin-bottom:4px}
.tool-tile p{font-size:12px;color:var(--text3)}
.projects-list{display:flex;flex-direction:column;gap:8px}
.empty-state{text-align:center;padding:40px;color:var(--text3)}
.project-item{display:flex;align-items:center;gap:12px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);padding:16px;transition:.2s}
.project-item:hover{border-color:var(--text3)}
.project-item .proj-icon{font-size:24px}
.project-item .proj-info{flex:1}
.project-item .proj-info strong{font-size:14px}
.project-item .proj-info span{font-size:12px;color:var(--text3)}
.project-item .proj-date{font-size:12px;color:var(--text3)}

/* ===== TOOL SECTIONS ===== */
.tool-section{padding-top:100px}
.tool-header{display:flex;align-items:center;gap:20px;margin-bottom:32px}
.tool-header h2{font-size:28px;font-weight:800}

/* ===== TECH CARD ===== */
.tc-layout{display:grid;grid-template-columns:400px 1fr;gap:24px}
.tc-form{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:24px;max-height:calc(100vh - 200px);overflow-y:auto}
.tc-form h3{font-size:16px;font-weight:700;margin:20px 0 12px;padding-bottom:8px;border-bottom:1px solid var(--border)}
.tc-form h3:first-child{margin-top:0}
.form-group{margin-bottom:16px}
.form-group label{display:block;font-size:13px;color:var(--text2);margin-bottom:6px;font-weight:500}
.form-group input,.form-group select{width:100%;padding:10px 12px;background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);font-size:14px;transition:.2s}
.form-group input:focus,.form-group select:focus{border-color:var(--primary)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.tc-operations{display:flex;flex-direction:column;gap:8px;margin-bottom:12px}
.tc-op{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius-sm);padding:12px}
.tc-op-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}
.tc-op-header strong{font-size:13px;color:var(--primary2)}
.tc-op-del{background:none;color:var(--warn);font-size:18px;padding:0 4px}
.tc-op select,.tc-op input{width:100%;padding:6px 8px;background:var(--bg);border:1px solid var(--border);border-radius:6px;color:var(--text);font-size:12px;margin-bottom:6px}
.tc-actions{display:flex;gap:8px;margin-top:20px;flex-wrap:wrap}
.tc-preview{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:32px;overflow-y:auto;max-height:calc(100vh - 200px)}
.tc-preview-empty{display:flex;align-items:center;justify-content:center;height:100%;color:var(--text3);text-align:center}
.tc-doc{font-family:var(--font)}
.tc-doc h2{text-align:center;font-size:20px;margin-bottom:4px}
.tc-doc-sub{text-align:center;font-size:13px;color:var(--text3);margin-bottom:20px}
.tc-doc-table{width:100%;border-collapse:collapse;font-size:13px}
.tc-doc-table th,.tc-doc-table td{border:1px solid var(--border);padding:8px;text-align:left}
.tc-doc-table th{background:var(--bg2);font-weight:600}
.tc-doc-info{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:16px;font-size:13px}
.tc-doc-info div{padding:8px;background:var(--bg2);border-radius:6px}
.tc-doc-info label{display:block;color:var(--text3);font-size:11px;margin-bottom:2px}

/* ===== DRAWING ===== */
.draw-toolbar{display:flex;align-items:center;gap:8px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:12px;margin-bottom:16px;flex-wrap:wrap}
.tool-btn{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius-sm);padding:8px 12px;font-size:18px;transition:.2s}
.tool-btn:hover{border-color:var(--primary)}
.tool-btn.active{background:var(--primary);border-color:var(--primary)}
.tool-divider{width:1px;height:28px;background:var(--border);margin:0 4px}
.tool-color{width:36px;height:32px;border:1px solid var(--border);border-radius:6px;background:var(--bg2);cursor:pointer}
.tool-range{width:80px}
.draw-canvas-wrap{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px;position:relative}
#drawCanvas{width:100%;max-width:1000px;height:auto;background:#fafafa;border-radius:var(--radius-sm);cursor:crosshair;display:block;margin:0 auto}
.draw-info{position:absolute;bottom:24px;left:24px;font-size:12px;color:var(--text3);background:var(--bg);padding:4px 12px;border-radius:6px}

/* ===== 3D MODEL ===== */
.model-layout{display:grid;grid-template-columns:280px 1fr;gap:24px}
.model-sidebar{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:24px;max-height:calc(100vh - 200px);overflow-y:auto}
.model-sidebar h3{font-size:14px;font-weight:700;margin:16px 0 10px}
.model-sidebar h3:first-child{margin-top:0}
.primitives{display:flex;flex-direction:column;gap:8px}
.prim-btn{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius-sm);padding:10px 14px;color:var(--text);font-size:13px;text-align:left;transition:.2s}
.prim-btn:hover{border-color:var(--primary);color:var(--primary2)}
.model-controls{display:flex;flex-direction:column;gap:8px}
.model-viewer{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);height:calc(100vh - 200px);min-height:500px;position:relative;overflow:hidden}
.model-placeholder{display:flex;align-items:center;justify-content:center;height:100%;color:var(--text3)}
#threeCanvas{display:block;width:100%;height:100%}

/* ===== CNC PROGRAM ===== */
.cnc-layout{display:grid;grid-template-columns:280px 1fr;gap:24px}
.cnc-sidebar{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:24px;max-height:calc(100vh - 200px);overflow-y:auto}
.cnc-sidebar h3{font-size:14px;font-weight:700;margin:16px 0 10px}
.cnc-sidebar h3:first-child{margin-top:0}
.cnc-sidebar select{width:100%;padding:10px 12px;background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);font-size:14px;margin-bottom:8px}
.cnc-actions{display:flex;flex-direction:column;gap:8px}
.gcode-ref{display:flex;flex-direction:column;gap:4px}
.gcode-item{font-size:12px;color:var(--text2);padding:4px 8px;background:var(--bg2);border-radius:4px}
.gcode-item strong{color:var(--primary2)}
.cnc-editor{display:flex;flex-direction:column;gap:16px}
.cnc-editor-header{display:flex;justify-content:space-between;align-items:center;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius) var(--radius) 0 0;padding:12px 20px;font-family:var(--mono);font-size:13px;color:var(--text2)}
.cnc-status{font-size:12px;padding:4px 12px;border-radius:100px;background:var(--bg2);color:var(--accent)}
.cnc-status.running{color:var(--warn);animation:pulse 1s infinite}
.cnc-code{width:100%;min-height:400px;background:var(--bg);border:1px solid var(--border);border-radius:0 0 var(--radius) var(--radius);color:var(--text);font-family:var(--mono);font-size:14px;padding:20px;resize:vertical;line-height:1.6;tab-size:2}
.cnc-code:focus{border-color:var(--primary)}
.cnc-sim-wrap{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px}
.cnc-sim-header{font-size:14px;font-weight:600;margin-bottom:12px;color:var(--text2)}
#cncSimCanvas{width:100%;max-width:600px;height:auto;background:var(--bg);border-radius:var(--radius-sm);display:block;margin:0 auto}

/* ===== MODALS ===== */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.7);backdrop-filter:blur(8px);z-index:2000;display:flex;align-items:center;justify-content:center;padding:24px}
.modal{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:40px;max-width:440px;width:100%;position:relative;box-shadow:var(--shadow-lg)}
.modal-close{position:absolute;top:16px;right:16px;background:none;color:var(--text3);font-size:24px;width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:50%;transition:.2s}
.modal-close:hover{background:var(--bg2);color:var(--text)}
.modal h2{font-size:24px;font-weight:800;margin-bottom:8px}
.modal-subtitle{color:var(--text2);font-size:14px;margin-bottom:24px}
.modal-divider{text-align:center;color:var(--text3);font-size:13px;margin:20px 0;position:relative}
.modal-divider::before{content:'';position:absolute;top:50%;left:0;right:0;height:1px;background:var(--border)}
.modal-divider span{background:var(--surface);padding:0 12px;position:relative}
.modal .form-group{margin-bottom:16px}
.modal .btn-block{margin-top:8px}
.sub-plan{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius-sm);padding:16px;margin:20px 0}
.sub-plan-row{display:flex;justify-content:space-between;font-size:14px;padding:4px 0}
.sub-plan-total{border-top:1px solid var(--border);margin-top:8px;padding-top:8px;font-weight:700;font-size:18px}
.sub-pay-methods{display:flex;gap:8px;margin:16px 0}
.sub-pay-method{flex:1;padding:12px;background:var(--bg2);border:2px solid var(--border);border-radius:var(--radius-sm);text-align:center;font-size:13px;cursor:pointer;transition:.2s}
.sub-pay-method.active{border-color:var(--primary)}
.sub-pay-method:hover{border-color:var(--text3)}

/* ===== FOOTER ===== */
.footer{border-top:1px solid var(--border);padding:60px 24px 24px;margin-top:40px}
.footer-content{max-width:1280px;margin:0 auto;display:grid;grid-template-columns:1fr 2fr;gap:48px}
.footer-brand .nav-logo{margin-bottom:16px}
.footer-brand p{color:var(--text3);font-size:14px;max-width:300px}
.footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}
.footer-links h4{font-size:14px;font-weight:700;margin-bottom:16px}
.footer-links a{display:block;font-size:13px;color:var(--text3);padding:4px 0;transition:.2s}
.footer-links a:hover{color:var(--primary2)}
.footer-bottom{max-width:1280px;margin:40px auto 0;padding-top:24px;border-top:1px solid var(--border);text-align:center}
.footer-bottom p{font-size:13px;color:var(--text3)}

/* ===== ADMIN PANEL ===== */
.admin-users-section{margin-top:40px}
.admin-table{width:100%;border-collapse:collapse;font-size:13px}
.admin-table th,.admin-table td{border:1px solid var(--border);padding:10px 12px;text-align:left}
.admin-table th{background:var(--bg2);font-weight:600;color:var(--text2);font-size:12px;text-transform:uppercase;letter-spacing:.5px}
.admin-table tr:hover td{background:var(--surface2)}
.admin-badge{display:inline-block;padding:3px 10px;border-radius:100px;font-size:11px;font-weight:600}
.admin-role-admin{background:rgba(139,92,246,.15);color:var(--purple)}
.admin-role-user{background:rgba(0,194,255,.15);color:var(--primary2)}
.admin-plan-free{background:var(--bg2);color:var(--text3)}
.admin-plan-start{background:rgba(0,194,255,.1);color:var(--primary2)}
.admin-plan-pro{background:rgba(0,229,160,.15);color:var(--accent)}
.admin-plan-promax{background:rgba(255,107,53,.15);color:var(--warn)}
.admin-plan-enterprise{background:rgba(255,107,53,.15);color:var(--warn)}
.admin-active{background:rgba(0,229,160,.15);color:var(--accent)}
.admin-blocked{background:rgba(255,107,53,.15);color:var(--warn)}
.admin-actions-cell{display:flex;gap:6px;flex-wrap:wrap}
.admin-actions-cell .btn-sm{padding:5px 10px;font-size:11px}

/* ===== DEMO SHOWCASE ===== */
.demo-tabs{display:flex;gap:8px;justify-content:center;margin-bottom:32px;flex-wrap:wrap}
.demo-tab{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);padding:10px 20px;font-size:14px;font-weight:600;color:var(--text2);transition:.2s}
.demo-tab:hover{border-color:var(--primary);color:var(--text)}
.demo-tab.active{background:linear-gradient(135deg,var(--primary),var(--primary2));color:#fff;border-color:transparent}
.demo-content{max-width:900px;margin:0 auto}
.demo-panel{display:none;grid-template-columns:1fr 1fr;gap:32px;align-items:start}
.demo-panel.active{display:grid}
.demo-steps{display:flex;flex-direction:column;gap:20px}
.demo-step{display:flex;gap:16px;align-items:start}
.demo-step-num{width:32px;height:32px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--primary2));color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:14px;flex-shrink:0}
.demo-step strong{font-size:15px;display:block;margin-bottom:4px}
.demo-step p{font-size:13px;color:var(--text2)}
.demo-preview{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px}
.demo-mockup{background:var(--bg);border-radius:var(--radius-sm);overflow:hidden}
.demo-mockup-bar{display:flex;gap:6px;padding:10px;background:var(--surface2)}
.demo-mockup-bar span{width:10px;height:10px;border-radius:50%;background:var(--border)}
.demo-mockup-bar span:first-child{background:var(--warn)}
.demo-mockup-bar span:nth-child(2){background:var(--accent)}
.demo-mockup-bar span:nth-child(3){background:var(--primary2)}
.demo-mockup-body{padding:16px}

/* ===== WORKFLOW ===== */
.workflow{max-width:1000px;margin:48px auto 0;padding:32px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius)}
.workflow-title{text-align:center;font-size:18px;font-weight:700;margin-bottom:28px}
.workflow-flow{display:flex;align-items:center;justify-content:center;gap:4px;flex-wrap:wrap}
.workflow-step{display:flex;flex-direction:column;align-items:center;gap:8px;min-width:110px}
.workflow-icon{width:52px;height:52px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:24px;background:var(--bg2);border:2px solid var(--border);transition:.3s}
.workflow-step:hover .workflow-icon{border-color:var(--primary);transform:scale(1.05)}
.workflow-label{font-size:12px;font-weight:600;color:var(--text2);text-align:center}
.workflow-arrow{color:var(--text3);font-size:20px;flex-shrink:0}
.workflow-desc{text-align:center;margin-top:20px;font-size:13px;color:var(--text3);max-width:600px;margin-left:auto;margin-right:auto}

/* ===== AI DEMO ===== */
.demo-ai-pipeline{display:flex;flex-direction:column;gap:10px}
.demo-ai-stage{display:flex;align-items:center;gap:12px;padding:12px;background:var(--bg2);border-radius:8px;border-left:3px solid var(--primary);transition:.2s}
.demo-ai-stage:hover{border-left-color:var(--accent);background:var(--surface2)}
.demo-ai-stage-num{width:28px;height:28px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--primary2));color:#fff;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;flex-shrink:0}
.demo-ai-stage strong{font-size:13px;display:block}
.demo-ai-stage span{font-size:11px;color:var(--text3)}
.demo-ai-badge{display:inline-block;padding:3px 8px;border-radius:4px;font-size:10px;font-weight:700;margin-left:auto}
.demo-ai-badge.gpt{background:rgba(0,194,255,.15);color:#00C2FF}
.demo-ai-badge.yandex{background:rgba(255,204,0,.15);color:#FFCC00}
.demo-ai-badge.alice{background:rgba(0,229,160,.15);color:var(--accent)}

/* ===== TECH DEMO ===== */
.demo-tech-status{display:flex;align-items:center;gap:8px;padding:10px 12px;border-radius:8px;font-size:12px;font-weight:600}
.demo-tech-status.new{background:rgba(0,102,255,.1);color:var(--primary2)}
.demo-tech-status.progress{background:rgba(255,204,0,.1);color:var(--warn)}
.demo-tech-status.done{background:rgba(0,229,160,.1);color:var(--accent)}
.demo-tech-chat{display:flex;flex-direction:column;gap:8px;margin-top:12px}
.demo-tech-msg{padding:10px 14px;border-radius:10px;font-size:12px;max-width:85%}
.demo-tech-msg.user{background:var(--primary);color:#fff;align-self:flex-end;border-bottom-right-radius:2px}
.demo-tech-msg.tech{background:var(--bg2);color:var(--text2);align-self:flex-start;border-bottom-left-radius:2px}

/* Service card highlight for AI */
.service-card.ai-card{border-color:rgba(0,194,255,.3)}
.service-card.ai-card::before{background:linear-gradient(90deg,#00C2FF,#00E5A0)}
.service-card.tech-card{border-color:rgba(255,204,0,.3)}
.service-card.tech-card::before{background:linear-gradient(90deg,#FFCC00,#FF8800)}

/* Demo mockup improvements */
.demo-mockup-body table{width:100%;border-collapse:collapse}
.demo-mockup-tag{display:inline-block;padding:2px 8px;border-radius:4px;font-size:10px;font-weight:700}
.demo-mockup-tag.blue{background:rgba(0,102,255,.15);color:var(--primary2)}
.demo-mockup-tag.green{background:rgba(0,229,160,.15);color:var(--accent)}
.demo-mockup-tag.orange{background:rgba(255,136,0,.15);color:var(--warn)}

/* ===== TECHNOLOGIST ===== */
.tech-notice{display:flex;gap:16px;align-items:start;background:rgba(0,229,160,.08);border:1px solid rgba(0,229,160,.3);border-radius:var(--radius);padding:20px;margin-bottom:32px}
.tech-notice-icon{font-size:24px;color:var(--accent)}
.tech-notice strong{color:var(--accent);font-size:15px}
.tech-notice p{font-size:13px;color:var(--text2);margin-top:4px;line-height:1.6}
.task-list{display:flex;flex-direction:column;gap:12px}
.task-card{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius-sm);padding:16px}
.task-card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px;flex-wrap:wrap;gap:8px}
.task-type-badge{display:inline-block;padding:3px 10px;background:rgba(0,102,255,.15);color:var(--primary2);border-radius:100px;font-size:11px;font-weight:600}
.task-priority-badge{display:inline-block;padding:3px 10px;border-radius:100px;font-size:11px;font-weight:600;margin-left:6px}
.task-priority-urgent{background:rgba(255,107,53,.2);color:var(--warn)}
.task-priority-high{background:rgba(255,107,53,.1);color:var(--warn)}
.task-priority-normal{background:var(--bg2);color:var(--text3)}
.task-priority-low{background:var(--bg2);color:var(--text3)}
.task-status-badge{display:inline-block;padding:3px 10px;border-radius:100px;font-size:11px;font-weight:600}
.task-status-new{background:rgba(0,194,255,.15);color:var(--primary2)}
.task-status-progress{background:rgba(255,193,7,.15);color:#ffc107}
.task-status-review{background:rgba(139,92,246,.15);color:var(--purple)}
.task-status-done{background:rgba(0,229,160,.15);color:var(--accent)}
.task-card h4{font-size:15px;margin-bottom:6px}
.task-desc{font-size:13px;color:var(--text2);margin-bottom:10px;line-height:1.5}
.task-meta{display:flex;gap:16px;font-size:12px;color:var(--text3)}
.task-response{margin-top:12px;padding:12px;background:var(--surface);border-radius:var(--radius-sm);border-left:3px solid var(--accent)}
.task-response strong{font-size:13px;color:var(--accent)}
.task-response p{font-size:13px;color:var(--text2);margin:4px 0}
.task-response-date{font-size:11px;color:var(--text3)}
.admin-task-card{border-left:3px solid var(--primary)}
.admin-task-actions{display:flex;gap:8px;margin-top:12px;flex-wrap:wrap;align-items:center}
.admin-task-actions select,.admin-task-actions input{padding:6px 10px;background:var(--bg);border:1px solid var(--border);border-radius:6px;color:var(--text);font-size:12px}
.admin-task-actions input{flex:1;min-width:150px}
.tc-form textarea{width:100%;padding:10px 12px;background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);font-size:14px;resize:vertical;font-family:inherit}
.tc-form textarea:focus{border-color:var(--primary)}

/* ===== AI TECHNOLOGIST ===== */
.ai-layout{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:start}
.ai-left{display:flex;flex-direction:column;gap:20px}
.ai-upload-zone{background:var(--surface);border:2px dashed var(--border);border-radius:var(--radius);padding:24px;text-align:center}
.ai-upload-zone h3{font-size:16px;margin-bottom:8px}
.ai-upload-zone p{font-size:13px;color:var(--text3);margin-bottom:16px}
.ai-upload-btn{display:inline-block;padding:10px 24px;background:linear-gradient(135deg,var(--primary),var(--primary2));color:#fff;border-radius:var(--radius-sm);cursor:pointer;font-size:14px;font-weight:600;transition:.2s}
.ai-upload-btn:hover{opacity:.9}
.ai-chat-container{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;height:400px}
.ai-chat-header{display:flex;align-items:center;gap:12px;padding:14px 16px;background:var(--surface2);border-bottom:1px solid var(--border)}
.ai-chat-avatar{font-size:24px}
.ai-chat-header strong{font-size:14px;display:block}
.ai-chat-body{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:12px}
.ai-chat-msg{max-width:85%;padding:10px 14px;border-radius:12px;font-size:13px;line-height:1.6}
.ai-chat-ai{background:var(--bg2);border:1px solid var(--border);align-self:flex-start;border-bottom-left-radius:4px}
.ai-chat-user{background:linear-gradient(135deg,var(--primary),var(--primary2));color:#fff;align-self:flex-end;border-bottom-right-radius:4px}
.ai-chat-input{display:flex;gap:8px;padding:12px;border-top:1px solid var(--border)}
.ai-chat-input input{flex:1;padding:10px 14px;background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);font-size:14px}
.ai-chat-input input:focus{border-color:var(--primary);outline:none}
.ai-chat-input button{padding:10px 16px;font-size:14px;white-space:nowrap}
.ai-right{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;min-height:500px;display:flex;flex-direction:column}
.ai-result-header{padding:14px 16px;background:var(--surface2);border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center}
.ai-result-body{flex:1;padding:20px;overflow-y:auto}
.tc-doc{background:var(--bg);border-radius:var(--radius-sm);padding:24px}
.tc-doc h2{text-align:center;font-size:18px;margin-bottom:4px}
.tc-doc-sub{text-align:center;font-size:12px;color:var(--text3);margin-bottom:20px}
.tc-doc-info{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:20px}
.tc-doc-info>div{padding:8px 12px;background:var(--bg2);border-radius:6px;font-size:13px}
.tc-doc-info label{display:block;font-size:11px;color:var(--text3);margin-bottom:2px}
.tc-doc-table{width:100%;border-collapse:collapse;font-size:12px}
.tc-doc-table th,.tc-doc-table td{border:1px solid var(--border);padding:6px 10px;text-align:left}
.tc-doc-table th{background:var(--bg2);font-weight:600;color:var(--text2)}
.cnc-code{width:100%;min-height:200px;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-sm);padding:12px;font-family:var(--mono);font-size:12px;color:var(--text2);resize:vertical;line-height:1.6}
.cnc-sim-wrap{margin-top:12px}
.cnc-sim-header{font-size:13px;color:var(--text2);margin-bottom:8px}
.cnc-editor-header{display:flex;justify-content:space-between;align-items:center;padding:8px 12px;background:var(--surface2);border-radius:var(--radius-sm) var(--radius-sm) 0 0;font-size:12px;color:var(--text3)}
.cnc-status{padding:2px 8px;background:rgba(0,229,160,.15);color:var(--accent);border-radius:100px;font-size:10px}

/* ===== RESPONSIVE ===== */
@media(max-width:900px){
    .nav-links{display:none;position:fixed;top:64px;left:0;right:0;background:var(--bg2);flex-direction:column;padding:24px;border-bottom:1px solid var(--border)}
    .nav-links.open{display:flex}
    .nav-toggle{display:flex}
    .tc-layout,.model-layout,.cnc-layout{grid-template-columns:1fr}
    .footer-content{grid-template-columns:1fr}
    .footer-links{grid-template-columns:1fr 1fr}
    .pricing-featured{transform:none}
    .hero-stats{gap:24px}
}
@media(max-width:600px){
    .form-row{grid-template-columns:1fr}
    .footer-links{grid-template-columns:1fr}
    .hero-cta{flex-direction:column}
    .hero-cta button{width:100%}
}

/* ===== AI Vision Results ===== */
.vision-result{background:var(--card);border-radius:12px;padding:20px;margin-top:16px}
.vision-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}
.vision-header h3{margin:0;font-size:18px;color:var(--text)}
.vision-confidence{font-size:13px}
.vision-specialist{margin-bottom:16px}
.vision-badge{display:inline-block;background:rgba(0,194,255,.15);color:#00C2FF;padding:4px 12px;border-radius:6px;font-size:12px;font-weight:600}
.vision-form{display:flex;flex-direction:column;gap:12px}
.vision-form-row{display:flex;flex-direction:column;gap:4px}
.vision-form-row label{font-size:12px;color:var(--text3);font-weight:500}
.vision-form-row input,.vision-form-row select{background:var(--bg);border:1px solid var(--border);border-radius:6px;padding:8px 10px;color:var(--text);font-size:13px}
.vision-form-row input:focus,.vision-form-row select:focus{outline:none;border-color:#00C2FF}
.vision-form-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px}
.vision-features{background:var(--bg);border-radius:6px;padding:8px 12px;font-size:13px;color:var(--text2);white-space:pre-line}
.vision-actions{display:flex;gap:12px;margin-top:20px;flex-wrap:wrap}
.vision-actions button{padding:10px 20px;border-radius:8px;font-size:14px;cursor:pointer;border:none}
.vision-actions .btn-primary{background:#00C2FF;color:#fff}
.vision-actions .btn-secondary{background:var(--bg2);color:var(--text)}

/* ===== Operations Editor ===== */
.ops-editor{background:var(--card);border-radius:12px;padding:20px;margin-top:16px}
.ops-editor-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}
.ops-editor-header h3{margin:0;font-size:18px;color:var(--text)}
.ops-count{font-size:13px;color:var(--text3);background:var(--bg);padding:4px 10px;border-radius:6px}
.ops-editor-list{display:flex;flex-direction:column;gap:8px}
.op-editor-row{display:flex;align-items:flex-start;gap:8px;background:var(--bg);border-radius:8px;padding:10px;cursor:grab;transition:border-color .2s,opacity .2s}
.op-editor-row:active{cursor:grabbing}
.op-editor-handle{color:var(--text3);font-size:18px;cursor:grab;padding:0 2px;user-select:none;flex-shrink:0;line-height:28px}
.op-editor-handle:hover{color:var(--text)}
.op-editor-num{background:#00C2FF;color:#fff;width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:600;flex-shrink:0}
.op-editor-fields{flex:1;display:flex;flex-direction:column;gap:6px}
.op-editor-fields input{background:var(--card);border:1px solid var(--border);border-radius:6px;padding:6px 10px;color:var(--text);font-size:13px}
.op-editor-fields input:focus{outline:none;border-color:#00C2FF}
.op-edit-params{display:flex;gap:6px;align-items:center}
.op-edit-params input{width:60px;text-align:center}
.op-edit-time{font-size:12px;color:var(--text3);white-space:nowrap;margin-left:8px}
.op-edit-line1{display:flex;gap:6px}
.op-edit-line1 input{flex:1}
.op-edit-meta{display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.op-meta-item{display:flex;align-items:center;gap:2px}
.op-meta-label{font-size:12px}
.op-edit-wh{width:90px !important;font-size:11px !important;padding:4px 6px !important}
.op-edit-st,.op-edit-mt,.op-edit-at{width:45px !important;font-size:11px !important;padding:4px 6px !important;text-align:center}
.op-edit-qc{font-size:11px;color:#00C2FF;background:rgba(0,194,255,.1);padding:4px 8px;border-radius:4px;margin-top:4px}
.step-viz-qc{font-size:12px;color:#00C2FF;background:rgba(0,194,255,.1);padding:8px;border-radius:6px;margin-top:8px}
.op-editor-del{background:rgba(255,68,68,.15);color:#FF4444;border:none;width:28px;height:28px;border-radius:6px;cursor:pointer;font-size:18px;flex-shrink:0}
.op-editor-del:hover{background:rgba(255,68,68,.3)}
.ops-editor-actions{display:flex;gap:8px;margin-top:12px;flex-wrap:wrap;align-items:center}
.ops-editor-actions button{padding:6px 14px;border-radius:6px;font-size:13px;cursor:pointer;border:1px solid var(--border);background:var(--bg2);color:var(--text)}
.ops-drag-hint{font-size:12px;color:var(--text3);margin-left:8px}
.ops-editor-proceed{margin-top:16px}
.ops-editor-proceed button{padding:10px 20px;border-radius:8px;font-size:14px;cursor:pointer;border:none;background:#00C2FF;color:#fff}

/* ===== Step-by-step Visualization ===== */
.step-viz{background:var(--card);border-radius:12px;padding:20px;margin-top:16px}
.step-viz-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}
.step-viz-header h3{margin:0;font-size:18px;color:var(--text)}
.step-viz-progress{display:flex;gap:4px}
.step-dot{width:10px;height:10px;border-radius:50%;background:var(--bg2);transition:all .3s}
.step-dot.active{background:#00C2FF;transform:scale(1.3)}
.step-dot.done{background:#00C2FF;opacity:.5}
.step-viz-content{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.step-viz-info h4{margin:0 0 8px;font-size:16px;color:#00C2FF}
.step-viz-info p{margin:4px 0;font-size:13px;color:var(--text2)}
.step-viz-canvas{display:flex;flex-direction:column;gap:8px}
.step-viz-nav{display:flex;justify-content:space-between;align-items:center;margin-top:16px}
.step-viz-nav button{padding:8px 20px;border-radius:8px;font-size:14px;cursor:pointer;border:none}
.step-viz-nav .btn-primary{background:#00C2FF;color:#fff}
.step-viz-nav .btn-secondary{background:var(--bg2);color:var(--text)}
.step-viz-nav button:disabled{opacity:.4;cursor:not-allowed}

/* ===== AI Final Actions ===== */
.ai-final-actions{background:var(--card);border-radius:12px;padding:20px;margin-top:16px;text-align:center}
.ai-final-actions h3{margin:0 0 8px;font-size:18px;color:var(--text)}
.ai-final-actions p{color:var(--text3);font-size:13px;margin-bottom:16px}
.ai-final-btns{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.ai-final-btns button{padding:10px 20px;border-radius:8px;font-size:14px;cursor:pointer;border:none;background:#00C2FF;color:#fff}
.ai-final-btns button:hover{background:#0099CC}
.btn-export-package{background:#00B377 !important}
.btn-export-package:hover{background:#009966 !important}

@media(max-width:768px){
    .vision-form-grid{grid-template-columns:1fr}
    .step-viz-content{grid-template-columns:1fr}
    .op-edit-params{flex-wrap:wrap}
}

/* Card management */
.btn-danger{background:#e74c3c;color:#fff;border:none;padding:8px 16px;border-radius:8px;cursor:pointer;font-size:13px;transition:opacity .2s}
.btn-danger:hover{opacity:.85}