:root{--bg:#07111f;--panel:#0d1b30c2;--panel-strong:#0f223df0;--text:#ecf7ff;--muted:#93a7bd;--line:#84dbff2e;--cyan:#38d7ff;--blue:#3b82f6;--green:#52f2b8;--danger:#ff5f7a;--shadow:0 28px 90px #00000061}*{box-sizing:border-box}html{scroll-behavior:smooth}body{color:var(--text);background:radial-gradient(circle at 15% 10%,#38d7ff2e,#0000 28%),radial-gradient(circle at 85% 20%,#52f2b81f,#0000 26%),linear-gradient(135deg,#06101d 0%,#08182b 45%,#030811 100%);min-height:100vh;margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;overflow-x:hidden}a{color:inherit;text-decoration:none}.page-glow{filter:blur(80px);opacity:.28;pointer-events:none;border-radius:999px;width:360px;height:360px;position:fixed}.glow-one{background:var(--cyan);top:220px;left:-120px}.glow-two{background:var(--green);top:40px;right:-140px}.landing-shell{width:min(1180px,100% - 32px);margin:0 auto;padding:24px 0 70px}.landing-topbar{border:1px solid var(--line);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);z-index:10;background:#081424b8;border-radius:28px;justify-content:space-between;align-items:center;gap:20px;padding:16px 18px;display:flex;position:sticky;top:16px;box-shadow:0 18px 70px #00000038}.brand{align-items:center;gap:12px;display:flex}.brand-mark{color:#04111d;background:linear-gradient(135deg, var(--cyan), var(--green));border-radius:16px;place-items:center;width:46px;height:46px;font-weight:900;display:grid;box-shadow:0 0 28px #38d7ff73}.brand strong{font-size:1rem;display:block}.brand small{color:var(--muted)}.top-nav{color:var(--muted);gap:22px;font-size:.94rem;display:flex}.top-nav a:hover{color:var(--text)}.landing-top-actions{align-items:center;gap:10px;display:flex}.ghost-link,.outline-link{border-radius:999px;padding:10px 14px;font-size:.92rem;font-weight:700}.ghost-link{color:var(--text)}.outline-link{border:1px solid var(--line);color:var(--cyan)}.hero-section{min-height:640px;box-shadow:var(--shadow), inset 0 0 80px #38d7ff0d;background:#050d196b;border:1px solid #84dbff33;border-radius:38px;grid-template-columns:minmax(0,1fr) minmax(340px,410px);align-items:center;gap:34px;margin-top:48px;padding:70px 44px 58px;display:grid;position:relative;overflow:hidden}.hero-section:after{content:"";z-index:1;pointer-events:none;background:linear-gradient(90deg,#030811e6 0%,#050d19ad 44%,#050d1980 100%),radial-gradient(circle at 76% 34%,#52f2b829,#0000 34%),radial-gradient(circle at 42% 72%,#38d7ff21,#0000 38%);position:absolute;inset:0}.hero-copy{z-index:2;max-width:650px;position:relative}.eyebrow{color:var(--green);letter-spacing:0;text-transform:uppercase;align-items:center;gap:9px;margin:0 0 16px;font-size:.76rem;font-weight:800;display:inline-flex}.eyebrow span{background:var(--green);width:8px;height:8px;box-shadow:0 0 18px var(--green);border-radius:50%}h1,h2,h3,p{margin-top:0}h1{letter-spacing:0;margin-bottom:24px;font-size:4.8rem;line-height:.96}.hero-text{color:#b9c8d8;max-width:620px;font-size:1.08rem;line-height:1.75}.hero-actions,.landing-actions{flex-wrap:wrap;gap:14px;margin:30px 0;display:flex}.primary-button,.secondary-button{cursor:pointer;border:0;border-radius:16px;justify-content:center;align-items:center;min-height:48px;padding:0 20px;font-size:.96rem;font-weight:900;display:inline-flex}.primary-button{color:#04111d;background:linear-gradient(135deg, var(--cyan), var(--green));box-shadow:0 16px 42px #38d7ff40}.secondary-button{color:var(--text);border:1px solid var(--line);background:#ffffff0a}.hero-stats{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;max-width:540px;display:grid}.hero-stats div,.feature-card,.plan-card,.flow-grid article{border:1px solid var(--line);background:var(--panel);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);border-radius:24px}.hero-stats div{padding:16px}.hero-stats strong{color:var(--cyan);font-size:1.55rem;display:block}.hero-stats span{color:var(--muted);font-size:.86rem}.sim-card{min-height:520px;box-shadow:var(--shadow), inset 0 0 60px #38d7ff0f;background:linear-gradient(145deg,#0c1f37eb,#060e1bf2);border:1px solid #38d7ff40;border-radius:34px;overflow:hidden}.hero-sim-background{z-index:0;border-radius:inherit;opacity:.42;pointer-events:none;min-height:100%;box-shadow:none;background:linear-gradient(145deg,#0c1f3747,#060e1b4d);border:0;position:absolute;inset:0;transform:scale(1.02)}.hero-sim-background .sim-topbar,.hero-sim-background .sim-console{background:#02081147}.hero-sim-background .sim-stage{height:390px}.sim-topbar{border-bottom:1px solid var(--line);height:58px;color:var(--muted);justify-content:space-between;align-items:center;padding:0 18px;display:flex}.window-dots{gap:7px;display:flex}.window-dots span{background:#ffffff38;border-radius:50%;width:10px;height:10px}.sim-topbar small{color:var(--green);font-weight:900}.sim-stage{background:radial-gradient(circle,#38d7ff1f,#0000 55%);height:318px;position:relative;overflow:hidden}.grid-floor{background-image:linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);opacity:.6;background-size:34px 34px;position:absolute;inset:0;transform:perspective(420px)rotateX(54deg)translateY(58px)scale(1.25)}.track-line{background:linear-gradient(90deg, transparent, var(--cyan), var(--green));border-radius:999px;height:7px;position:absolute;top:54%;left:9%;right:9%;box-shadow:0 0 24px #38d7ffbf}.robot-body{background:linear-gradient(160deg,#eafaff,#7ecfff 46%,#235b91);border-radius:26px;width:92px;height:118px;position:absolute;top:38%;left:45%;transform:rotate(-12deg);box-shadow:0 22px 45px #00000059,0 0 34px #38d7ff59}.robot-sensor{background:#07111f;border:3px solid #ffffffb8;border-radius:999px;width:42px;height:22px;position:absolute;top:14px;left:25px}.wheel{background:#06101d;border-radius:999px;width:18px;height:76px;position:absolute;top:26px}.wheel-left{left:-12px}.wheel-right{right:-12px}.robot-light{background:var(--green);width:13px;height:13px;box-shadow:0 0 18px var(--green);border-radius:50%;position:absolute;bottom:18px;right:18px}.sensor-ray{transform-origin:0;background:linear-gradient(90deg,#52f2b8e6,#0000);width:170px;height:2px;position:absolute;top:38%;left:51%}.ray-left{transform:rotate(-34deg)}.ray-right{transform:rotate(22deg)}.target-point{border:3px solid var(--green);width:30px;height:30px;box-shadow:0 0 30px var(--green);border-radius:50%;position:absolute;top:48%;right:18%}.sim-console{border-top:1px solid var(--line);background:#02081194;gap:10px;padding:18px;display:grid}.sim-console code{color:#aeeaff;background:#ffffff0b;border:1px solid #ffffff0e;border-radius:14px;padding:12px 14px;display:block}.login-card{z-index:2;-webkit-backdrop-filter:blur(22px);backdrop-filter:blur(22px);background:#07111fe6;border:1px solid #52f2b838;border-radius:28px;justify-self:end;width:min(390px,100%);padding:22px;position:relative;box-shadow:0 24px 70px #00000057}.section-title{justify-content:space-between;align-items:baseline;gap:14px;margin-bottom:18px;display:flex}.section-title span{font-size:1.18rem;font-weight:900}.section-title small{color:var(--muted)}.login-card label{color:var(--muted);gap:8px;margin-bottom:14px;font-weight:700;display:grid}.field{border:1px solid var(--line);width:100%;height:48px;color:var(--text);background:#ffffff0e;border-radius:14px;outline:none;padding:0 14px}.field:focus{border-color:var(--cyan);box-shadow:0 0 0 4px #38d7ff1a}.auth-submit,.register-shortcut{width:100%;margin-top:8px}.auth-message{color:var(--muted);margin:14px 0 0;font-size:.88rem;line-height:1.5}.landing-section{padding:58px 0}.section-heading{max-width:720px;margin-bottom:26px}.section-heading.centered{text-align:center;margin-left:auto;margin-right:auto}.section-heading h2{letter-spacing:0;margin:0;font-size:3rem;line-height:1}.feature-grid,.membership-grid,.flow-grid{gap:16px;display:grid}.feature-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.feature-card{min-height:230px;padding:22px;transition:transform .22s,border-color .22s}.feature-card:hover{border-color:#38d7ff7a;transform:translateY(-6px)}.feature-card.highlighted{background:linear-gradient(160deg,#38d7ff29,#52f2b814)}.card-icon{margin-bottom:20px;font-size:2rem;display:inline-block}.feature-card strong,.flow-grid strong{margin-bottom:10px;font-size:1.12rem;display:block}.feature-card p,.plan-card p,.flow-grid p{color:var(--muted);margin-bottom:0;line-height:1.65}.flow-grid{counter-reset:step;grid-template-columns:repeat(4,minmax(0,1fr))}.flow-grid article{padding:22px;position:relative;overflow:hidden}.flow-grid b{color:var(--cyan);opacity:.85;font-size:2rem}.membership-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.plan-card{padding:28px}.plan-card small{color:var(--green);text-transform:uppercase;letter-spacing:0;font-weight:900}.plan-card h3{margin:12px 0;font-size:1.55rem}.plan-card ul{color:#c9d7e6;gap:10px;margin:20px 0 0;padding:0;list-style:none;display:grid}.plan-card li:before{content:"✓";color:var(--green);margin-right:9px}.pro-plan{background:linear-gradient(160deg,#52f2b824,#38d7ff12);border-color:#52f2b86b}@media (width<=980px){.top-nav{display:none}.hero-section{grid-template-columns:1fr;min-height:auto;margin-top:34px;padding:48px 28px 34px}h1{font-size:3.6rem}.section-heading h2{font-size:2.35rem}.hero-login-card{justify-self:start;width:min(420px,100%)}.hero-sim-background{opacity:.3}.feature-grid,.flow-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (width<=640px){.landing-shell{width:min(100% - 22px,1180px);padding-top:12px}.landing-topbar{border-radius:22px;align-items:flex-start}.landing-top-actions{display:none}.hero-section{border-radius:26px;margin-top:24px;padding:34px 18px 24px}h1{font-size:2.7rem}.section-heading h2{font-size:2rem}.hero-stats,.feature-grid,.flow-grid,.membership-grid{grid-template-columns:1fr}.hero-login-card{width:100%}.hero-sim-background .sim-stage{height:300px}}.simulator-page button,.simulator-page select,.simulator-page input,.simulator-page textarea{font:inherit}.canva-shell{z-index:1;grid-template-rows:auto 1fr;gap:14px;min-height:100vh;padding:16px;display:grid;position:relative}.canva-topbar{border:1px solid var(--line);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);background:#081424c7;border-radius:26px;grid-template-columns:minmax(250px,340px) 1fr auto;align-items:center;gap:16px;min-height:74px;padding:13px 16px;display:grid;box-shadow:0 18px 70px #0000003d}.project-name-button{min-width:0;max-width:250px;height:46px;color:var(--text);text-align:left;white-space:nowrap;text-overflow:ellipsis;cursor:pointer;background:#ffffff0b;border:1px solid #84dbff2e;border-radius:16px;padding:0 14px;font-weight:900;overflow:hidden}.status-pill{color:#c5d6e7;background:#ffffff0b;border:1px solid #84dbff29;border-radius:999px;align-items:center;gap:8px;min-height:34px;padding:0 12px;font-size:.82rem;font-weight:800;display:inline-flex}.status-pill:before{content:"";background:var(--muted);border-radius:50%;width:7px;height:7px;box-shadow:0 0 14px #93a7bdb3}.status-pill.success:before,.status-pill.ready:before{background:var(--green);box-shadow:0 0 14px var(--green)}.status-pill.warning:before{background:#ffd166;box-shadow:0 0 14px #ffd166}.status-pill.danger:before,.status-pill.error:before{background:var(--danger);box-shadow:0 0 14px var(--danger)}.mode-tabs,.right-tabs{border:1px solid var(--line);background:#ffffff0a;border-radius:18px;gap:6px;padding:6px;display:inline-flex}.tab-button,.side-tab-button{color:var(--muted);cursor:pointer;background:0 0;border:0;border-radius:13px;font-weight:900}.tab-button{min-height:38px;padding:0 14px}.side-tab-button{min-height:36px;padding:0 10px;font-size:.82rem}.tab-button.active,.side-tab-button.active{color:#04111d;background:linear-gradient(135deg, var(--cyan), var(--green));box-shadow:0 10px 26px #38d7ff33}.primary-rail,.content-drawer,.stage-panel,.right-drawer{border:1px solid var(--line);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);background:#081424bd;box-shadow:0 22px 70px #0000003b}.primary-rail{border-radius:26px;flex-direction:column;align-items:center;gap:8px;padding:12px 9px;display:flex}.rail-button,.rail-profile,.rail-logout{width:64px;min-height:60px;color:var(--muted);cursor:pointer;background:0 0;border:1px solid #0000;border-radius:18px;place-items:center;gap:2px;font-size:.72rem;font-weight:850;display:grid}.rail-button:hover,.rail-button.active{color:var(--text);background:#38d7ff14;border-color:#38d7ff47;box-shadow:inset 0 0 26px #38d7ff0f}.rail-button.active .rail-icon{color:var(--green);text-shadow:0 0 18px #52f2b8b3}.rail-icon{font-size:1.32rem;line-height:1}.rail-profile{color:#04111d;background:linear-gradient(135deg, var(--cyan), var(--green));border-color:#52f2b847;min-height:52px}.rail-logout{min-height:46px;color:var(--danger);background:#ff5f7a14}.visually-hidden{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.content-drawer{border-radius:26px;min-height:0;position:relative;overflow:hidden}.left-drawer-toggle,.drawer-toggle-button{z-index:5;border:1px solid var(--line);width:30px;height:58px;color:var(--cyan);cursor:pointer;background:#07111fe6;place-items:center;display:grid;position:absolute}.left-drawer-toggle{border-radius:16px 0 0 16px;top:18px;right:-1px}.drawer-toggle-button{border-radius:0 16px 16px 0;top:18px;left:-1px}.drawer-panel{height:100%;padding:20px;overflow-y:auto}.drawer-panel::-webkit-scrollbar{width:8px}.right-drawer::-webkit-scrollbar{width:8px}.drawer-panel::-webkit-scrollbar-thumb{background:#84dbff2e;border-radius:999px}.right-drawer::-webkit-scrollbar-thumb{background:#84dbff2e;border-radius:999px}.drawer-title h2{letter-spacing:0;margin:0 0 18px;font-size:1.55rem}.drawer-title .eyebrow{margin-bottom:8px}.panel{border:1px solid var(--line);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#0d1b30a8;border-radius:22px;margin-bottom:14px;padding:16px}.compact-panel{padding:14px}.section-title{margin-bottom:14px}.section-title span{font-size:1.02rem}.compact-title{margin-top:18px}.segmented,.button-stack,.parts-list,.project-action-list,.course-tools,.template-row,.rule-stack,.sensor-monitor,.runtime-watch-panel,.snapshot-history-panel,.report-panel{gap:10px;display:grid}.segmented{grid-template-columns:repeat(2,minmax(0,1fr))}.segmented button,.button-stack button,.project-action-button,.course-tool,.text-button,.toolbar-button,.icon-button,.sim-toggle-button{color:var(--text);cursor:pointer;background:#ffffff0b;border:1px solid #84dbff29;border-radius:15px;font-weight:850;transition:transform .18s,border-color .18s,background .18s}.segmented button:hover,.button-stack button:hover,.project-action-button:hover,.course-tool:hover,.text-button:hover,.toolbar-button:hover,.icon-button:hover{background:#38d7ff14;border-color:#38d7ff6b;transform:translateY(-1px)}.segmented button,.button-stack button{min-height:46px;padding:10px 12px}.segmented button.active,.button-stack button.active,.course-tool.active,.toolbar-button.active{color:#04111d;background:linear-gradient(135deg, var(--cyan), var(--green));border-color:#0000}.project-action-button{text-align:left;align-items:center;gap:10px;min-height:52px;padding:10px 12px;display:flex}.project-action-button span{color:#04111d;background:linear-gradient(135deg, var(--cyan), var(--green));border-radius:10px;place-items:center;width:28px;height:28px;display:grid}.project-action-button.subtle span{color:var(--cyan);background:#ffffff1f}.upgrade-button{width:100%}.course-message,.settings-note,.inspector-note{color:var(--muted);margin:10px 0 0;font-size:.9rem;line-height:1.55}.search-field,.mission-fields label,.rule-stack label{color:var(--muted);gap:8px;font-size:.88rem;font-weight:800;display:grid}.search-field input,#codeEditor{border:1px solid var(--line);width:100%;color:var(--text);background:#ffffff0e;outline:none}.search-field input{border-radius:14px;height:46px;padding:0 14px}.course-tool{min-height:42px;padding:8px 10px;font-size:.84rem}.course-tool.danger{color:var(--danger);border-color:#ff5f7a3d}.mission-fields{grid-template-columns:1fr 1fr;gap:10px;margin-top:12px;display:grid}.rule-row{grid-template-columns:auto 1fr;align-items:center}.check-list{color:#c6d6e5;margin:0;padding-left:18px;line-height:1.7}.pin-table-wrap{overflow-x:auto}.pin-table{border-collapse:collapse;color:#c6d6e5;width:100%;font-size:.82rem}.pin-table th,.pin-table td{text-align:left;border-bottom:1px solid #84dbff1f;padding:9px 8px}.pin-table th{color:var(--cyan)}.stage-panel{background:radial-gradient(circle at 50% 25%,#38d7ff21,#0000 42%),#081424bd;border-radius:28px;grid-template-rows:minmax(0,1fr) auto;height:100%;display:grid;overflow:hidden}.stage-canvas-wrap{place-items:center;min-height:0;padding:18px;display:grid;position:relative}.stage-canvas-wrap:before{content:"";pointer-events:none;background-image:linear-gradient(#84dbff12 1px,#0000 1px),linear-gradient(90deg,#84dbff12 1px,#0000 1px);background-size:32px 32px;border:1px solid #84dbff24;border-radius:26px;position:absolute;inset:18px;-webkit-mask-image:radial-gradient(circle,#000 45%,#0000 82%);mask-image:radial-gradient(circle,#000 45%,#0000 82%)}#robotCanvas{z-index:1;background:#040c18b8;border:1px solid #84dbff33;border-radius:26px;width:min(100%,980px);height:auto;max-height:calc(100vh - 170px);position:relative;box-shadow:inset 0 0 60px #38d7ff0d,0 20px 60px #0000003d}.part-inspector{z-index:3;border:1px solid var(--line);background:#07111feb;border-radius:18px;max-width:260px;padding:14px;position:absolute;top:28px;right:28px;box-shadow:0 18px 50px #00000052}.canvas-bottom-toolbar{border-top:1px solid var(--line);background:#02081170;align-items:center;gap:9px;padding:13px 16px;display:flex}.sim-toggle-button{color:#04111d;background:linear-gradient(135deg, var(--cyan), var(--green));border-color:#0000;min-height:46px;padding:0 18px;box-shadow:0 14px 34px #38d7ff2e}.zoom-label{color:var(--muted);text-align:center;min-width:52px;font-weight:900}.right-drawer{border-radius:26px;min-height:0;padding:14px;position:relative;overflow-y:auto}.right-tabs{grid-template-columns:repeat(4,minmax(0,1fr));width:100%;margin-bottom:14px;display:grid}.editor-panel{margin-bottom:14px}#codeEditor{resize:vertical;color:#aeeaff;padding:14px;font-family:SFMono-Regular,Consolas,Liberation Mono,monospace;line-height:1.55;display:none}.text-button{color:#cfeeff;min-height:38px;padding:8px 10px;font-size:.82rem}.api-panel code,.log-output,.sensor-monitor>*,.runtime-watch-panel>*,.snapshot-history-panel>*,.report-panel>*,.membership-summary>*,.parts-list>*{color:#cbe8f7;background:#ffffff0b;border:1px solid #84dbff21;border-radius:14px;padding:10px 12px;display:block}.log-output{white-space:pre-wrap;color:#aeeaff;min-height:330px;max-height:54vh;font-family:SFMono-Regular,Consolas,monospace;line-height:1.55;overflow:auto}body.left-drawer-collapsed .canva-body{grid-template-columns:86px 0 minmax(420px,1fr) minmax(330px,410px)}body.left-drawer-collapsed .content-drawer{opacity:0;pointer-events:none}body.right-drawer-collapsed .canva-body{grid-template-columns:86px minmax(260px,330px) minmax(420px,1fr) 0}body.right-drawer-collapsed .right-drawer{opacity:0;pointer-events:none}@media (width<=1260px){.canva-body{grid-template-columns:76px 285px minmax(360px,1fr)}.right-drawer{grid-column:1/-1;min-height:420px;display:block}body.right-drawer-collapsed .right-drawer{min-height:0;display:none}.canva-topbar{grid-template-columns:1fr}.status-strip{justify-content:flex-start}}@media (width<=900px){.simulator-page{height:auto;overflow:auto}.canva-shell{flex-direction:column;height:auto;min-height:100vh;padding:8px;display:flex}.canva-topbar{border-radius:16px;padding:10px}.canva-body{flex-direction:column;min-height:0;display:flex}.primary-rail{border-radius:18px;flex-direction:row;gap:8px;padding:8px;overflow-x:auto}.rail-button{min-width:64px;min-height:54px}.rail-spacer{display:none}.content-drawer,.stage-panel,.right-drawer{flex-shrink:0;min-height:380px}.content-drawer{order:2}.stage-panel{order:1}.right-drawer{order:3;display:block}.canvas-bottom-toolbar{flex-wrap:wrap;justify-content:center}#robotCanvas{object-fit:contain;width:100%;max-height:45vh}}@media (width<=620px){.canva-topbar{border-radius:20px;padding:12px}.brand-cluster{align-items:flex-start}.brand-mark{border-radius:14px;width:42px;height:42px}.project-name-button{max-width:190px}.status-pill{min-height:32px;font-size:.76rem}.segmented,.course-tools,.mission-fields,.template-row,.log-filter-row{grid-template-columns:1fr}.right-tabs{grid-template-columns:repeat(2,minmax(0,1fr))}}button,input,textarea,select{font:inherit}button{border:1px solid var(--line);color:inherit;background:0 0}button:disabled,.locked{opacity:.48;cursor:not-allowed!important}.hidden{display:none!important}.visually-hidden{clip:rect(0,0,0,0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;position:absolute!important}.auth-page{place-items:center;min-height:100vh;padding:28px;display:grid}.auth-shell{z-index:1;width:min(520px,100%);position:relative}.auth-card,.admin-card{-webkit-backdrop-filter:blur(22px);backdrop-filter:blur(22px);box-shadow:var(--shadow), inset 0 0 45px #38d7ff0b;background:linear-gradient(145deg,#0d1b30e0,#050d19eb);border:1px solid #84dbff33;border-radius:30px}.auth-card{padding:28px}.auth-card:before,.admin-card:before{content:"";background:linear-gradient(90deg, transparent, var(--cyan), var(--green), transparent);opacity:.72;border-radius:30px 30px 0 0;height:3px;margin:-1px -1px 22px;display:block}.auth-back-link{color:var(--cyan);align-items:center;gap:8px;margin-bottom:18px;font-weight:800;display:inline-flex}.auth-back-link:before{content:"←"}.auth-form{gap:14px;display:grid}.auth-form label{color:var(--muted);gap:8px;font-weight:800;display:grid}.textarea-field{resize:vertical;min-height:104px;padding-top:14px}.auth-footer{color:var(--muted);text-align:center;margin:18px 0 0}.auth-footer a{color:var(--cyan);font-weight:900}.auth-message.neutral{color:var(--muted)}.auth-message.success,.auth-message.ready{color:var(--green)}.auth-message.error,.auth-message.danger{color:var(--danger)}.admin-page{padding:24px;display:block}.admin-shell{z-index:1;width:min(1240px,100%);margin:0 auto;position:relative}.admin-topbar{border:1px solid var(--line);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#081424bd;border-radius:28px;justify-content:space-between;align-items:center;gap:18px;margin-bottom:18px;padding:18px;display:flex}.topbar-button{cursor:pointer;background:#ffffff0e;border-radius:14px;min-height:42px;padding:0 14px;font-weight:900}.admin-card{margin-bottom:18px;padding:24px}.admin-stats{grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;display:grid}.admin-stat{background:#ffffff0b;border:1px solid #84dbff29;border-radius:20px;padding:18px}.admin-stat strong{color:var(--cyan);font-size:1.8rem;display:block}.admin-stat span,.admin-note{color:var(--muted)}.admin-table-wrap{border:1px solid #84dbff29;border-radius:20px;overflow:auto}.admin-table{border-collapse:collapse;width:100%;min-width:960px}.admin-table th,.admin-table td{text-align:left;border-bottom:1px solid #84dbff1f;padding:14px}.admin-table th{color:var(--green);text-transform:uppercase;letter-spacing:0;background:#ffffff09;font-size:.78rem}.admin-table td{color:#cde2f2}.admin-actions{min-width:260px}.admin-action-menu{grid-template-columns:minmax(150px,1fr) auto;align-items:center;gap:8px;display:grid}.admin-action-select{color:#d8ecfa;cursor:pointer;background:#ffffff0e;border:1px solid #84dbff38;border-radius:14px;outline:none;width:100%;min-height:42px;padding:0 38px 0 12px}.admin-action-select:focus{border-color:#38d7ff8f;box-shadow:0 0 0 4px #38d7ff1a}.admin-action-select option{color:#04111d;background:#ecf7ff}.admin-action-confirm{color:#04111d;cursor:pointer;background:linear-gradient(135deg, var(--cyan), var(--green));white-space:nowrap;border-color:#0000;border-radius:14px;min-height:42px;padding:0 14px;font-weight:900}.admin-action-menu[data-tone=danger] .admin-action-confirm{color:#ffdbe2;background:#ff5f7a21;border-color:#ff5f7a61}.admin-action-menu[data-tone=neutral] .admin-action-confirm{color:var(--cyan);background:#38d7ff14;border-color:#38d7ff47}.admin-action-confirm:disabled{color:var(--muted);cursor:not-allowed;background:#ffffff0a;border-color:#84dbff1f}.simulator-page{height:100vh;overflow:hidden}.canva-shell{z-index:1;grid-template-rows:auto 1fr;gap:14px;height:100vh;padding:14px;display:grid;position:relative}.canva-topbar,.primary-rail,.content-drawer,.stage-panel,.right-drawer{-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#081424b8;border:1px solid #84dbff2e;box-shadow:0 18px 70px #0003}.canva-topbar{border-radius:26px;grid-template-columns:minmax(260px,1fr) auto auto;align-items:center;gap:14px;padding:12px 14px;display:grid}.brand-cluster{align-items:center;gap:12px;min-width:0;display:flex}.project-name-button{max-width:320px;min-height:44px;color:var(--text);text-align:left;white-space:nowrap;text-overflow:ellipsis;cursor:pointer;background:#ffffff0d;border-radius:15px;padding:0 14px;font-weight:900;overflow:hidden}.status-strip{flex-wrap:wrap;justify-content:center;gap:8px;display:flex}.status-pill{min-height:34px;color:var(--muted);background:#ffffff0b;border:1px solid #84dbff2b;border-radius:999px;align-items:center;padding:0 11px;font-size:.82rem;font-weight:900;display:inline-flex}.status-pill.ready{color:var(--green);background:#52f2b814;border-color:#52f2b84d}.status-pill.running{color:var(--cyan);background:#38d7ff14;border-color:#38d7ff57}.status-pill.error{color:var(--danger);background:#ff5f7a14;border-color:#ff5f7a57}.mode-tabs,.right-tabs,.segmented,.course-tools,.template-row{gap:8px;display:grid}.compact-mode-tabs{grid-template-columns:repeat(2,minmax(0,1fr))}.tab-button,.side-tab-button,.course-tool,.text-button,.icon-button,.toolbar-button,.preset-button,.part-button,.project-action-button,.segmented button{color:#cfe7f4;cursor:pointer;background:#ffffff0b;border:1px solid #84dbff24;border-radius:14px;font-weight:900;transition:transform .16s,border-color .16s,background .16s}.tab-button,.side-tab-button,.segmented button{min-height:40px;padding:0 12px}.tab-button:hover,.side-tab-button:hover,.course-tool:hover,.text-button:hover,.icon-button:hover,.toolbar-button:hover,.preset-button:hover,.part-button:hover,.project-action-button:hover,.segmented button:hover{border-color:#38d7ff6b;transform:translateY(-1px)}.tab-button.active,.side-tab-button.active,.course-tool.active,.toolbar-button.active,.preset-button.active,.part-button.active,.segmented button.active{color:#04111d;background:linear-gradient(135deg, var(--cyan), var(--green));border-color:#0000}.canva-body{grid-template-columns:86px minmax(280px,340px) minmax(420px,1fr) minmax(340px,430px);gap:14px;min-height:0;display:grid}.primary-rail{border-radius:26px;flex-direction:column;gap:9px;min-height:0;padding:10px;display:flex}.rail-button{min-height:64px;color:var(--muted);cursor:pointer;border-radius:18px;place-items:center;gap:4px;display:grid}.rail-button.active{color:#04111d;background:linear-gradient(135deg, var(--cyan), var(--green));border-color:#0000}.rail-icon{font-size:1.15rem}.rail-spacer{flex:1}.rail-profile,.rail-logout{width:52px;height:52px;color:var(--cyan);background:#ffffff0d;border-radius:18px;place-items:center;font-weight:900;display:grid}.content-drawer,.right-drawer{border-radius:26px;min-height:0;padding:16px;position:relative;overflow:auto}.drawer-panel,.right-tab-panel{display:none}.drawer-panel.active,.right-tab-panel.active{display:block}.drawer-title h2{letter-spacing:0;margin:0 0 18px}.panel{background:#ffffff0b;border:1px solid #84dbff24;border-radius:22px;margin-bottom:14px;padding:16px}.panel-grow{min-height:260px}.button-stack,.parts-list,.project-action-list,.rule-stack{gap:10px;display:grid}.preset-button,.part-button,.project-action-button{text-align:left;justify-content:space-between;align-items:center;gap:10px;width:100%;min-height:58px;padding:10px 12px;display:flex}.preset-button small,.part-button small{color:var(--muted);margin-top:3px;font-weight:700;display:block}.part-badge,.project-action-button>span{min-width:32px;height:32px;color:var(--cyan);background:#38d7ff17;border-radius:11px;place-items:center;display:grid}.search-field,.mission-fields label,.rule-stack label{color:var(--muted);gap:8px;font-weight:800;display:grid}.search-field{margin-bottom:14px}.search-field input{border:1px solid var(--line);height:46px;color:var(--text);background:#ffffff0e;border-radius:14px;outline:none;padding:0 14px}.course-tools{grid-template-columns:repeat(2,minmax(0,1fr))}.course-tool{min-height:40px;padding:8px 10px}.course-tool.danger,.text-button.danger{color:#ffd5dd;background:#ff5f7a13;border-color:#ff5f7a4d}.course-message,.settings-note,.inspector-note,.access-note,.empty-list,.report-empty{color:var(--muted);line-height:1.55}.mission-fields,.course-item-fields{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;display:grid}.rule-row{align-items:center;grid-template-columns:auto 1fr!important}.pin-table-wrap,.snapshot-table{overflow:auto}.pin-table,.snapshot-table{border-collapse:collapse;width:100%}.pin-table th,.pin-table td,.snapshot-table th,.snapshot-table td{color:#cce3f2;border-bottom:1px solid #84dbff1a;padding:9px}.pin-table th,.snapshot-table th{color:var(--green);font-size:.76rem}.canvas-workspace{min-width:0;min-height:0}.stage-panel{border-radius:26px;grid-template-rows:1fr auto;height:100%;display:grid;overflow:hidden}.stage-canvas-wrap{background:radial-gradient(circle,#38d7ff1f,#0000 48%),#02081173;place-items:center;min-height:0;display:grid;position:relative}.stage-canvas-wrap:before{content:"";pointer-events:none;background-image:linear-gradient(#84dbff14 1px,#0000 1px),linear-gradient(90deg,#84dbff14 1px,#0000 1px);background-size:34px 34px;position:absolute;inset:0}#robotCanvas{z-index:1;border:1px solid #84dbff2e;border-radius:22px;width:min(100%,980px);height:auto;max-height:calc(100vh - 180px);position:relative;box-shadow:0 20px 70px #00000047}.part-inspector{z-index:3;width:min(320px,100% - 36px);box-shadow:var(--shadow);background:#050d19e6;border:1px solid #84dbff2e;border-radius:20px;padding:14px;position:absolute;top:18px;right:18px}.inspector-header,.inspector-row,.inspector-actions,.course-item-actions{justify-content:space-between;align-items:center;gap:10px;display:flex}.inspector-close{border-radius:12px;width:34px;height:34px}.pin-select{width:100%;height:36px;color:var(--text);border:1px solid var(--line);background:#ffffff0e;border-radius:11px}.check-list{gap:9px;margin:0;padding:0;list-style:none;display:grid}.check-list li{color:var(--muted);align-items:center;gap:9px;display:flex}.check-list li.ok{color:var(--green)}.check-list li.warn{color:#ffd166}.check-dot{background:#ffffff12;border-radius:999px;place-items:center;width:24px;height:24px;display:grid}.canvas-bottom-toolbar{border-top:1px solid var(--line);background:#0208118a;flex-wrap:wrap;align-items:center;gap:9px;padding:12px 14px;display:flex}.sim-toggle-button.running{color:#ffdbe2;background:#ff5f7a24;border-color:#ff5f7a57}.icon-button{width:42px;height:42px}.toolbar-button{min-height:42px;padding:0 14px}.zoom-label{text-align:center;min-width:54px;color:var(--muted);font-weight:900}.left-drawer-toggle{float:right;z-index:4;width:34px;height:34px;color:var(--cyan);background:#ffffff0f;border-radius:12px;position:sticky;top:0}.drawer-toggle-button{z-index:60;width:38px;height:70px;color:var(--cyan);cursor:pointer;background:#07111feb;border:1px solid #84dbff3d;border-radius:18px 0 0 18px;place-items:center;display:grid;position:fixed;top:50%;left:auto;right:14px;transform:translateY(-50%);box-shadow:0 18px 48px #00000057,0 0 28px #38d7ff14}.drawer-toggle-button:hover{background:#38d7ff1f;border-color:#38d7ff80}body.right-drawer-closed .drawer-toggle-button{border-radius:18px;right:12px}.right-tabs{grid-template-columns:repeat(4,minmax(0,1fr));margin-bottom:14px}.monaco-host,#codeEditor{background:#020811b8;border:1px solid #84dbff26;border-radius:18px;min-height:330px;overflow:hidden}body:not(.monaco-ready) .monaco-host{display:none}body:not(.monaco-ready) #codeEditor{display:block}#codeEditor{resize:vertical;color:#aeeaff;width:100%;padding:14px;font-family:SFMono-Regular,Consolas,monospace;line-height:1.55}.template-row{grid-template-columns:repeat(2,minmax(0,1fr));margin-top:12px}.text-button{min-height:38px;padding:8px 10px}.text-button.accent{color:#04111d;background:linear-gradient(135deg, var(--cyan), var(--green));border-color:#0000;grid-column:1/-1}.api-panel code,.log-output,.sensor-monitor>*,.runtime-watch-panel>*,.snapshot-history-panel>*,.report-panel>*,.membership-summary>*{color:#cbe8f7;background:#ffffff0b;border:1px solid #84dbff21;border-radius:14px;padding:10px 12px;display:block}.api-panel code{color:#aeeaff;margin-bottom:8px;font-family:SFMono-Regular,Consolas,monospace}.log-filter-row{grid-template-columns:1fr 120px;gap:10px;margin-bottom:10px;display:grid}.log-output{white-space:pre-wrap;min-height:330px;max-height:54vh;font-family:SFMono-Regular,Consolas,monospace;line-height:1.55;overflow:auto}.sensor-monitor{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px;display:grid}.sensor-wide{grid-column:1/-1}.sensor-reading.active{color:var(--green);border-color:#52f2b857}.watch-item,.report-card{margin-bottom:9px}.report-summary,.report-details{gap:10px;display:grid}.report-card.success,.report-card.ready{border-color:#52f2b857}.report-card.error,.report-card.fail{border-color:#ff5f7a57}.task-meter{background:#ffffff14;border-radius:999px;height:10px;margin:10px 0;overflow:hidden}.task-meter span{border-radius:inherit;background:linear-gradient(90deg, var(--cyan), var(--green));height:100%;display:block}.membership-line{justify-content:space-between;gap:12px;display:flex!important}.upgrade-controls{gap:10px;display:grid}body.left-drawer-closed .canva-body{grid-template-columns:86px 0 minmax(420px,1fr) minmax(340px,430px)}body.left-drawer-closed .content-drawer{opacity:0;pointer-events:none;border-width:0;padding:0}body.right-drawer-closed .canva-body{grid-template-columns:86px minmax(280px,340px) minmax(420px,1fr) 0}body.right-drawer-closed .right-drawer{opacity:0;pointer-events:none;border-width:0;padding:0}.content-drawer.closed,.right-drawer.closed{opacity:0;pointer-events:none;border-width:0;padding:0;overflow:hidden}@media (width<=1260px){.canva-body{grid-template-columns:76px 300px minmax(360px,1fr)}.right-drawer{grid-column:1/-1;min-height:420px;display:block}body.right-drawer-closed .right-drawer,.right-drawer.closed{min-height:0;display:none}.canva-topbar{grid-template-columns:1fr}.status-strip{justify-content:flex-start}}@media (width<=900px){.simulator-page{height:auto;overflow:auto}.canva-shell{flex-direction:column;height:auto;min-height:100vh;padding:8px;display:flex}.canva-topbar{border-radius:16px;padding:10px}.canva-body{flex-direction:column;gap:8px;min-height:0;display:flex}.primary-rail{border-radius:18px;flex-direction:row;gap:8px;padding:8px;overflow-x:auto}.rail-button{min-width:64px;min-height:54px}.rail-spacer{display:none}.content-drawer,.stage-panel,.right-drawer{flex-shrink:0;min-height:380px;display:block}.content-drawer{order:2}.stage-panel{order:1}.right-drawer{order:3}body.left-drawer-closed .content-drawer,body.right-drawer-closed .right-drawer,.content-drawer.closed,.right-drawer.closed{min-height:0;display:none}.canvas-bottom-toolbar{flex-wrap:wrap;justify-content:center}#robotCanvas{object-fit:contain;width:100%;max-height:45vh}.admin-stats{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (width<=640px){.auth-page,.admin-page{padding:14px}.auth-card,.admin-card{border-radius:22px;padding:18px}.canva-topbar{border-radius:20px;padding:12px}.brand-cluster{align-items:flex-start}.project-name-button{max-width:190px}.status-pill{min-height:32px;font-size:.76rem}.segmented,.course-tools,.mission-fields,.template-row,.log-filter-row,.sensor-monitor,.admin-stats{grid-template-columns:1fr}.right-tabs{grid-template-columns:repeat(2,minmax(0,1fr))}}