@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@500;600;700;800&family=DM+Sans:wght@400;500;600;700;800&display=swap');
:root{--bg:#07121b;--panel:#0a1a25;--panel2:#102431;--stroke:#27404f;--stroke2:#1c3442;--ink:#eaf4f6;--muted:#87a0ae;--cyan:#5de3d5;--cyan2:#b0fff2;--yellow:#ffc97a;--red:#ff827d;--green:#74edb6;--font:'DM Sans',system-ui,-apple-system,sans-serif;--display:'Barlow Condensed','Arial Narrow',sans-serif}
*{box-sizing:border-box}html,body{min-height:100%;margin:0}body{font-family:var(--font);color:var(--ink);background:radial-gradient(ellipse 1100px 700px at 68% 0%,#16313d 0%,transparent 70%),var(--bg);font-size:14px}button{font:inherit;cursor:pointer}button:focus-visible,[tabindex]:focus-visible{outline:2px solid #90fff0;outline-offset:3px}button:disabled{cursor:not-allowed}.app-shell{min-height:100vh;display:flex;flex-direction:column;max-width:2000px;margin:auto}.topbar{min-height:83px;border-bottom:1px solid #27404e;display:flex;align-items:center;justify-content:space-between;padding:0 31px;gap:25px;background:rgba(6,18,27,.87)}.brand{display:flex;align-items:center;gap:13px}.brand-symbol{width:37px;height:37px;border:2px solid var(--cyan);transform:rotate(-7deg);display:grid;grid-template-columns:repeat(2,1fr);grid-template-rows:repeat(2,1fr);padding:5px;gap:4px;box-shadow:inset 0 0 10px #1f9b9560,0 0 17px #0a9e9850}.brand-symbol span{border:1px solid #58d9ce;background:#204e53}.brand-symbol span:nth-child(2),.brand-symbol span:nth-child(3){background:#63dacc}.brand-text strong{display:block;font-family:var(--display);letter-spacing:1.9px;font-size:20px;white-space:nowrap}.brand-text strong span{color:var(--cyan)}.brand-text .dot{color:#c1ece8}.brand-text small{display:block;font-size:9px;letter-spacing:2.1px;color:#8faab6;font-weight:800;margin-top:0}.header-middle{font-size:10px;font-weight:800;letter-spacing:1.8px;color:#a0bdc8;display:flex;align-items:center;gap:10px;white-space:nowrap}.live-pulse{width:7px;height:7px;display:inline-block;background:#60e1bf;border-radius:50%;box-shadow:0 0 0 4px #2eb39a20,0 0 11px #37efc8}.top-separator{opacity:.3;padding:0 7px}.header-actions{display:flex;align-items:center;gap:23px}.score-box{display:flex;align-items:baseline;gap:5px}.score-box>span{font-size:10px;letter-spacing:1.2px;color:#87a2b1;font-weight:800;margin-right:6px}.score-box strong{font-size:25px;font-family:var(--display);font-weight:700;color:#b0fff3}.score-box small{font-size:10px;color:#8ba4ae}.icon-btn{width:36px;height:36px;border:1px solid #31505f;background:#102a35;color:#8bc6cc;border-radius:8px;display:grid;place-items:center}.icon-btn:hover{background:#204554;color:#eafffc}.icon-btn svg{width:18px;height:18px}
.layout{display:grid;grid-template-columns:minmax(245px,285px) minmax(550px,1fr) minmax(270px,300px);gap:0;flex:1;min-height:0}.brief-panel,.inventory-panel{padding:30px 23px 23px;background:#091a25}.brief-panel{border-right:1px solid #27404e}.inventory-panel{border-left:1px solid #27404e}.section-eyebrow{font-size:10px;letter-spacing:1.45px;font-weight:800;color:var(--cyan);display:flex;align-items:center;gap:8px;white-space:nowrap}.eyebrow-line{display:inline-block;width:17px;height:2px;background:var(--cyan)}.serial{margin-left:auto;color:#7895a2}.module-pill{display:inline-flex;align-items:center;gap:7px;font-size:9px;font-weight:800;letter-spacing:1.1px;color:#b3d4d7;background:#153039;border:1px solid #33525a;border-radius:4px;padding:7px 10px}.tiny-dot{height:5px;width:5px;background:var(--cyan);border-radius:50%}.brief-title-group{margin-top:39px}.brief-title-group h1{font-family:var(--display);font-size:clamp(37px,2.9vw,49px);line-height:.95;letter-spacing:.3px;margin:18px 0 15px;text-transform:uppercase;font-weight:700}.brief-title-group h1 em{font-style:normal;color:var(--cyan)}.brief-title-group>p{color:#a2b4bf;font-size:12.5px;line-height:1.7;margin:0}.fault-card{margin-top:27px;background:linear-gradient(140deg,#33242b,#1b2530 65%);border:1px solid #71505a;border-radius:9px;padding:16px}.fault-head{display:flex;align-items:center;gap:8px;color:#ffb3a5;font-size:9px;font-weight:800;letter-spacing:1px}.fault-icon{font-weight:900;border:1px solid #d97b73;border-radius:50%;height:17px;width:17px;display:grid;place-items:center}.fault-urgency{margin-left:auto;color:#ffb0a0;font-size:8px;background:#7d3e3f55;border-radius:3px;padding:3px 5px}.fault-card>strong{display:block;font-family:var(--display);font-size:23px;font-weight:700;margin-top:16px}.fault-card p{font-size:11.5px;color:#c1b6bb;line-height:1.65;margin:7px 0 13px}.symptom{color:#e9b6aa;font-size:10px;display:flex;gap:7px;align-items:center}.symptom-icon{color:#ff9d8b;font-size:16px}.process-header{display:flex;justify-content:space-between;align-items:center;margin-top:28px;color:#a4bcc6;font-size:10px;letter-spacing:1.1px;font-weight:800}.process-header small{color:var(--cyan);font-family:var(--display);font-size:17px;letter-spacing:.5px}.steps{list-style:none;padding:0;margin:17px 0 0;display:flex;flex-direction:column;gap:0}.steps li{position:relative;display:flex;gap:13px;align-items:start;min-height:64px;color:#768e9c}.steps li:not(:last-child):before{content:'';position:absolute;top:30px;bottom:1px;left:17px;width:1px;background:#31505a}.step-marker{flex:0 0 35px;height:35px;border:1px solid #3b5560;border-radius:50%;display:grid;place-items:center;font-family:var(--display);font-weight:700;font-size:15px;color:#77919b;background:#112631;z-index:1}.steps strong{display:block;font-size:12px;color:#9db0b8;margin:2px 0 5px}.steps small{display:block;font-size:10px;color:#6f8794;line-height:1.4}.steps li.active .step-marker{color:#062329;background:var(--cyan);border-color:var(--cyan);box-shadow:0 0 0 4px #48dace18}.steps li.active strong{color:#eafdf9}.steps li.complete .step-marker{background:#1c4c46;border-color:#49ba9a;color:#92ffd5}.steps li.complete .step-marker:after{content:'✓';font-family:var(--font);font-size:17px}.steps li.complete .step-marker{font-size:0}.steps li.complete strong{color:#8cbba9}.safety-note{display:flex;gap:11px;border:1px solid #2b4c4a;border-radius:8px;background:#0d2a2c;padding:13px;margin-top:10px}.safety-note svg{width:23px;height:23px;flex-shrink:0;color:#74d7c9}.safety-note strong{display:block;color:#9ee4d8;font-size:9px;letter-spacing:.8px;margin-bottom:5px}.safety-note span{display:block;color:#91b8b5;font-size:10.5px;line-height:1.5}
.sim-panel{min-width:0;display:flex;flex-direction:column;padding:27px 25px 23px;background:radial-gradient(ellipse 700px 600px at 50% 42%,#112b38 0%,#081925 82%)}.sim-header{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:20px}.panel-kicker{font-size:10px;color:var(--cyan);font-weight:800;letter-spacing:1.5px}.kicker-point{font-size:6px;padding:0 4px;vertical-align:2px}.sim-header h2{font-family:var(--display);font-size:27px;letter-spacing:.25px;margin:4px 0 0}.heading-sub{color:#74919f;font-weight:500}.status-chip{display:flex;align-items:center;gap:8px;white-space:nowrap;border:1px solid #6b5350;background:#342c31;border-radius:5px;color:#eeb09f;font-size:10px;font-weight:800;letter-spacing:.4px;padding:9px 11px}.status-dot{width:7px;height:7px;border-radius:50%;background:#e99b8c;box-shadow:0 0 10px #d7756d}.status-chip.safe{border-color:#31675c;background:#12382f;color:#9bf2c9}.status-chip.safe .status-dot{background:#6de9aa;box-shadow:0 0 9px #5de8a5}.status-chip.complete{border-color:#2d7676;background:#133c40;color:#a0fff4}
.scene-wrap{border:1px solid #345765;background:#0a1b27;border-radius:9px;overflow:hidden;box-shadow:0 15px 45px #020e1650}.scene{width:100%;position:relative;aspect-ratio:900/565;overflow:hidden;background:radial-gradient(circle at 54% 52%,#1b3a4b 0%,#102b3a 46%,#0b1c28 86%)}.scene-overlay-grid{position:absolute;inset:0;background-image:linear-gradient(#5e97a015 1px,transparent 1px),linear-gradient(90deg,#5e97a015 1px,transparent 1px);background-size:5.5555% 8.8495%;mask-image:linear-gradient(to bottom,transparent,#000 30%,#000 80%,transparent)}.scene-top-label,.scene-footer-label,.scene-coord{position:absolute;z-index:5;font-family:var(--display);font-weight:600;letter-spacing:1.5px;color:#5f8a9a;font-size:11px}.scene-top-label{top:4%;left:3%}.scene-top-label span,.scene-footer-label span{color:#48d8c8}.scene-coord{top:5%;right:3%;font-size:9px;line-height:1.4;text-align:right;opacity:.7}.scene-footer-label{bottom:2.5%;left:3%;font-size:9px;letter-spacing:1.1px}.machine-svg{position:absolute;width:100%;height:100%;inset:0;display:block;user-select:none;pointer-events:none}.component-label{position:absolute;z-index:6;border-left:2px solid var(--cyan);background:#0a2534e0;padding:4px 7px;color:#b9e9e5;font-size:8px;font-weight:800;letter-spacing:.7px;transition:opacity .3s}.component-label span{color:#65c9c5}.label-psu{left:20%;top:36%}.label-ssd{right:20%;top:33%}.label-ram{left:64%;top:40%;border-color:#ffaf89;color:#ffd2b8}.label-ram span{color:#ff957f}.ram-drop{position:absolute;left:58.2%;top:39.8%;width:5.1%;height:28%;z-index:9;border:2px solid transparent;border-radius:5px;display:flex;align-items:center;justify-content:center;cursor:pointer;opacity:0;transition:opacity .2s,border-color .2s,box-shadow .2s}.ram-drop.ready,.ram-drop.drag-target{opacity:1;border-color:#74f5da;box-shadow:0 0 18px #68e9d750,inset 0 0 18px #68e9d730;background:#38e4c020}.slot-cross{font-size:20px;color:var(--cyan);font-weight:700}.ram-drop.drag-target{border-color:#fff;background:#6fead34f}.target-corners{position:absolute;inset:-6px;border:1px dashed #9bfdecaa;border-radius:6px}.faulty-ram{position:absolute;z-index:11;top:41.2%;left:59.3%;width:2.4%;height:25%;padding:0;border:1px solid #dc8c83;border-radius:2px;background:linear-gradient(90deg,#315748,#1e4e43,#22594d);box-shadow:0 0 0 3px #ff928740,0 0 18px #ff726968;display:flex;flex-direction:column;align-items:center;justify-content:space-evenly;cursor:grab;touch-action:none;transition:filter .15s}.faulty-ram:hover{filter:brightness(1.35)}.faulty-ram:active{cursor:grabbing}.ram-chips{display:flex;flex-direction:column;justify-content:space-evenly;height:84%;width:65%}.ram-chips i{height:14%;width:100%;border-radius:1px;background:#172a2d;border:1px solid #738b75}.ram-contacts{position:absolute;right:-2px;top:8%;bottom:8%;width:3px;background:repeating-linear-gradient(180deg,#cfb370 0 5px,#2f684c 5px 8px)}.fault-bubble{position:absolute;z-index:12;top:31%;left:60.9%;transform:translateX(-20%);background:#482d31;border:1px solid #e17e71;border-radius:4px;color:#ffd7c5;padding:7px 9px;box-shadow:0 8px 20px #0006;font-size:9px;letter-spacing:.7px;font-weight:800;white-space:nowrap;pointer-events:none;animation:bob 2.6s ease-in-out infinite}.fault-bubble:after{content:'';position:absolute;left:18%;top:100%;border:6px solid transparent;border-top-color:#df8c79}.fault-bubble span{display:inline-grid;place-items:center;border-radius:50%;height:13px;width:13px;background:#ef8878;color:#301f25;margin-right:3px}.scene:not(.opened) .component-label,.scene:not(.opened) .fault-bubble,.scene:not(.opened) .faulty-ram,.scene:not(.opened) .ram-drop{visibility:hidden}.scene.opened .label-ram{opacity:.85}.scene.installed .label-ram{border-color:var(--green)}.scene.installed .faulty-ram{visibility:visible!important;background:linear-gradient(90deg,#32846e,#2c996b,#307a5e);border-color:#a1ffcd;box-shadow:0 0 0 2px #6bebac36,0 0 18px #6fe6a460;cursor:default}.scene.installed .faulty-ram .ram-contacts{background:repeating-linear-gradient(180deg,#eac979 0 5px,#407c51 5px 8px)}.scene.installed .faulty-ram .ram-chips i{border-color:#6bc69c}.scene.installed .faulty-ram:hover{filter:none}.scene.installed .faulty-ram{pointer-events:none}.scene.installed .fault-bubble{display:none}.scene.removed .faulty-ram,.scene.removed .fault-bubble{display:none}.scene.installed .faulty-ram{display:flex}.scene.installed .ram-drop{opacity:0;pointer-events:none}
.cover{position:absolute;z-index:20;left:16.2%;top:11%;width:66.6%;height:79%;border-radius:16px;background:linear-gradient(137deg,#304653 0%,#182f3e 25%,#0e202b 80%);box-shadow:inset 0 0 0 9px #344f5e,inset 0 0 0 11px #081b27,0 13px 25px #0009;display:flex;align-items:center;justify-content:center;overflow:hidden;transition:transform .65s cubic-bezier(.16,.68,.26,1),opacity .65s}.cover:before{content:'';position:absolute;inset:22px;border:1px solid #5d7785;border-radius:10px;opacity:.7}.cover:after{content:'';position:absolute;inset:38px 23px 36px auto;width:31%;background:repeating-linear-gradient(180deg,#091d28 0 3px,#223b48 3px 7px);opacity:.75;border-radius:5px;border:1px solid #405d6b;mask-image:linear-gradient(90deg,transparent,#000 24%,#000 83%,transparent)}.cover-mesh{position:absolute;inset:0;background:radial-gradient(circle at 28% 52%,#406a7850,transparent 60%);pointer-events:none}.cover-rib{position:absolute;top:5%;bottom:5%;width:6px;background:#243b49;border-left:1px solid #627b87;border-right:1px solid #0e242c}.rib-a{left:13%}.rib-b{right:13%}.case-cover-mark{position:absolute;top:32%;left:20%;z-index:2;text-align:center}.cover-triangle{display:block;color:#62d4cb;font-size:43px;font-family:var(--display);line-height:.7;transform:rotate(-20deg)}.case-cover-mark>span:nth-child(2){display:block;font-family:var(--display);font-size:36px;line-height:1;color:#d3e8e8;letter-spacing:3px}.case-cover-mark strong{color:#6aebd6}.case-cover-mark small{display:block;font-size:7px;color:#83a0ae;letter-spacing:2px;margin-top:6px}.cover-handle{position:absolute;right:11%;height:37%;width:11px;border:2px solid #6c8592;border-radius:12px;background:#132a37;box-shadow:inset 0 0 10px #060e12}.open-case-btn{position:absolute;z-index:4;bottom:10%;left:50%;transform:translateX(-50%);min-width:230px;max-width:74%;background:#63ead8;color:#082732;border:0;border-radius:6px;padding:12px 18px 11px;box-shadow:0 0 0 5px #55dbd523,0 7px 22px #03181d88;font-weight:900;font-size:12px;letter-spacing:.7px;text-align:left;display:grid;grid-template-columns:29px 1fr;column-gap:6px;align-items:center}.open-case-btn:hover{background:#b1fff3}.open-icon{grid-row:1/3;font-size:26px}.open-case-btn small{font-size:8px;letter-spacing:.9px;font-weight:700;color:#397079;grid-column:2}.case-screw{position:absolute;color:#7c9baa;font-size:17px}.screw-a{left:4%;top:6%}.screw-b{right:4%;bottom:6%}.scene.opened .cover{transform:translateX(-125%) rotate(-4deg);opacity:0;pointer-events:none}
.scene-bottom{border-top:1px solid #244456;min-height:47px;display:flex;align-items:center;justify-content:space-between;padding:10px 15px;background:#102633;gap:12px}.scene-hint{display:flex;align-items:center;gap:9px;font-size:11.5px;color:#b4d3d5}.hint-icon{color:var(--cyan);font-size:17px}.scene-zoom{font-size:9px;white-space:nowrap;letter-spacing:1px;font-weight:800;color:#5c8390}.control-row{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:10px;margin-top:14px}.control{min-height:53px;display:flex;align-items:center;justify-content:center;gap:10px;padding:8px 10px;border:1px solid #375260;border-radius:7px;color:#d8e7e9;background:#17313d;font-size:11.5px;font-weight:800;transition:background .2s,transform .2s;white-space:nowrap}.control:hover:not(:disabled){background:#285464;transform:translateY(-1px)}.control:disabled{color:#63818e;background:#102632;border-color:#284453;opacity:.7}.control-symbol{font-size:22px;font-weight:400;line-height:1;color:#69e7d6}.power-control{justify-content:flex-start;padding-left:15px;background:#3a3031;border-color:#745450}.power-control .control-symbol{color:#ffc19e}.power-control:hover:not(:disabled){background:#5a3f3d}.power-control.off{background:#173b35;border-color:#4d8b74}.power-control.off .control-symbol{color:#87efb4}.control-tag{margin-left:auto;font-size:8px;font-weight:800;background:#734641;border-radius:3px;color:#ffd5b4;padding:5px 6px}.power-control.off .control-tag{background:#2f6e57;color:#acffd4}.test-control{background:#1a4e48;border-color:#40978a;color:#bdf8e8}.test-control:hover:not(:disabled){background:#28675e}.toast{margin-top:15px;display:flex;align-items:center;gap:9px;min-height:45px;padding:10px 14px;border:1px solid #2e5461;border-radius:6px;background:#102b36;color:#a8d6dc;font-size:11px;line-height:1.5;transition:background .2s}#toastIcon{color:var(--cyan);font-size:16px}.toast.warn{border-color:#9b674a;background:#382e29;color:#ffd2ae}.toast.warn #toastIcon{color:#ffb478}.toast.success{border-color:#388b73;background:#113e35;color:#b4ffdb}.toast.success #toastIcon{color:#6cf2ad}
.inventory-top h2{font-family:var(--display);font-size:32px;margin:27px 0 2px;text-transform:uppercase}.inventory-top p{color:#93adb9;font-size:12px;line-height:1.7;margin:0}.inventory-note{margin-top:23px;background:#15373d;border:1px dashed #4a8885;border-radius:7px;display:flex;align-items:center;gap:11px;padding:12px}.gesture-symbol{font-size:29px;color:#7be4d8;font-family:var(--display);line-height:1}.inventory-note strong{display:block;color:#b8f3ee;font-size:9px;letter-spacing:1.1px;margin-bottom:3px}.inventory-note small{font-size:10px;display:block;color:#94b9bc;line-height:1.4}.parts-heading,.disposal-heading{display:flex;justify-content:space-between;align-items:center;gap:8px;margin:25px 0 11px;color:#a3bac5;font-size:10px;font-weight:800;letter-spacing:1px}.part-count,.disposal-heading>span:last-child{color:#648d99;font-size:9px}.part-stack{display:flex;flex-direction:column;gap:9px}.part-card{width:100%;min-height:88px;display:flex;align-items:center;gap:12px;padding:10px;border:1px solid #2e4b58;border-radius:7px;background:#102936;text-align:left;color:#e2f0f1;touch-action:none;user-select:none;transition:border-color .2s,background .2s,box-shadow .2s}.part-card:hover:not(:disabled),.part-card.selected{border-color:#71dfce;background:#19414a;box-shadow:inset 0 0 0 1px #56e6c729}.part-card:disabled{opacity:.5;filter:grayscale(.35)}.part-illustration{width:72px;height:60px;flex-shrink:0;background:#0a202d;border:1px solid #244b59;border-radius:5px;display:flex;align-items:center;justify-content:center}.ram-board{height:24px;width:59px;display:flex;justify-content:space-evenly;gap:2px;padding:4px 3px 6px;background:linear-gradient(#1e8e69,#0f5946);border-bottom:4px dashed #d3b46e;border-radius:2px;box-shadow:0 2px 0 #173f34}.ram-board i{height:12px;flex:1;background:#142b2d;border-radius:1px;border:1px solid #315a54}.ssd-drawing{height:42px;width:48px;border-radius:5px;border:2px solid #718a93;background:linear-gradient(125deg,#40535d,#142a37);display:flex;flex-direction:column;align-items:flex-start;justify-content:center;padding-left:7px;font-size:14px;font-family:var(--display);font-weight:700;letter-spacing:1px}.ssd-drawing small{font-family:var(--font);font-size:5px;color:#b3c8d0}.fan-drawing{width:46px;height:46px;border-radius:50%;border:6px double #6b8d99;background:radial-gradient(circle,#9eb9bd 0 12%,#1d5260 14% 35%,#142a36 38%);color:#6ca2b0;font-size:40px;display:grid;place-items:center;line-height:1}.part-details{flex:1;min-width:0}.part-details strong{display:block;font-size:11.5px;margin-bottom:4px;white-space:nowrap}.part-details>small{color:#8eacb8;display:block;font-size:9.5px;white-space:nowrap}.part-badge{display:inline-block;font-size:8px;font-weight:800;letter-spacing:.5px;margin-top:9px}.good-badge{color:#71e2ae}.neutral-badge{color:#82a5b1}.part-grip{color:#60808c;font-size:21px;flex-shrink:0}.disposal-zone{width:100%;min-height:108px;border:1.5px dashed #446574;border-radius:8px;background:#0c222e;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;color:#88aab6;transition:all .2s}.disposal-zone:hover,.disposal-zone.drag-target,.disposal-zone.selected-target{border-color:#efb17d;background:#342e2a;color:#ffddbd}.disposal-zone.filled{border-color:#739a7f;background:#15322e}.disposal-icon{font-size:24px;line-height:1.1}.disposal-zone>span:nth-child(2){font-size:10.5px;font-weight:800}.disposal-zone small{font-size:8px;letter-spacing:1.2px;opacity:.7}.inventory-footer{padding:20px 0;margin-top:25px;border-top:1px solid #2b4653}.instructor-label{font-size:9px;font-weight:800;letter-spacing:1.2px;color:#78ded5}.instructor-text{color:#a2b9c1;line-height:1.7;font-size:11px;margin-top:9px}.text-link{background:none;border:0;padding:12px 0 0;color:#82e6da;font-size:11px;font-weight:700;text-align:left}.text-link span{margin-left:5px}.text-link:hover{text-decoration:underline}
.bottom-bar{min-height:52px;border-top:1px solid #264454;background:#071925;display:flex;align-items:center;justify-content:space-between;gap:15px;padding:10px 30px;color:#7795a2;font-size:10px}.event-feed{display:flex;gap:15px;align-items:center}.log-title{color:#a1d0d1;font-size:10px;font-weight:800;letter-spacing:1px;display:flex;align-items:center;gap:10px}.log-title .live-pulse{width:6px;height:6px}.bottom-right{display:flex;align-items:center;gap:16px;white-space:nowrap;font-size:9px;letter-spacing:.7px}.bar-divider{height:16px;width:1px;background:#3a5868}.terminal-box{border:1px solid #365869;padding:5px 8px;border-radius:4px;font-family:monospace;color:#8bc9c9}.drag-ghost{position:fixed!important;left:0;top:0;width:125px!important;height:70px!important;z-index:1000!important;pointer-events:none!important;transform:translate(-50%,-50%) rotate(-5deg);border:2px solid #77f8e0!important;box-shadow:0 12px 40px #000c,0 0 0 6px #60dfc322!important;opacity:.95!important;display:flex!important;background:#1b4546!important;border-radius:8px!important}.drag-ghost.faulty-ram{width:27px!important;height:140px!important;transform:translate(-50%,-50%) rotate(9deg)}.part-card.dragging-source,.faulty-ram.dragging-source{opacity:.3}.part-card.used{background:#123329;border-color:#37745b;opacity:.65}.part-card.used .part-grip{display:none}.part-card.used:after{content:'✓';font-size:20px;color:#7cedad}
.completion-backdrop{position:fixed;inset:0;background:#010c14d9;z-index:200;display:none;align-items:center;justify-content:center;padding:18px;backdrop-filter:blur(8px)}.completion-backdrop.show{display:flex}.completion-card{width:min(490px,100%);background:linear-gradient(150deg,#173c43,#0b202b 70%);border:1px solid #4f9a8d;box-shadow:0 25px 100px #000c,0 0 75px #5ce7c514;border-radius:17px;text-align:center;padding:35px 38px}.success-halo{height:82px;width:82px;margin:0 auto 22px;background:#1b5b4a;border:2px solid #66e7b4;border-radius:50%;display:grid;place-items:center;box-shadow:0 0 0 12px #4cdbac12,0 0 30px #5be7b052}.success-halo span{font-size:44px;color:#9effd4}.completion-eyebrow{color:#80efce;font-weight:800;font-size:10px;letter-spacing:2px}.completion-card h2{font-family:var(--display);font-size:44px;margin:9px 0 12px;text-transform:uppercase}.completion-card>p{color:#a2c0c4;line-height:1.7;font-size:12.5px;max-width:360px;margin:0 auto}.result-grid{margin:25px 0 15px;display:grid;grid-template-columns:1fr 1fr;gap:12px}.result-grid>div{background:#092833;border:1px solid #2c6264;border-radius:8px;padding:14px}.result-grid small{display:block;color:#74abb1;letter-spacing:1px;font-size:9px;font-weight:800}.result-grid strong{display:block;font:700 37px var(--display);color:#bcfff0;margin-top:3px}.result-grid strong span{font:600 13px var(--display);color:#76a5a7;margin-left:5px}.completion-feedback{font-size:11.5px;color:#b4dec9;line-height:1.5;margin:15px 0 20px}.again-button{width:100%;border:0;background:#6cf0d2;color:#0a2f33;border-radius:7px;min-height:47px;font-weight:900}.again-button:hover{background:#b5fff3}.view-button{background:none;border:0;color:#a1c9c8;font-size:11px;margin-top:15px}.view-button:hover{text-decoration:underline}@keyframes bob{0%,100%{transform:translate(-20%,0)}50%{transform:translate(-20%,-5px)}}
@media(max-width:1500px){.layout{grid-template-columns:255px minmax(480px,1fr) 270px}.brief-panel,.inventory-panel{padding-left:18px;padding-right:18px}.sim-panel{padding:22px 16px}.topbar{padding:0 18px}.brief-title-group{margin-top:29px}.brief-title-group h1{font-size:39px}.label-psu,.label-ssd{opacity:.85}.part-illustration{width:58px}.part-card{gap:8px;padding:8px}.part-details strong{font-size:11px}}
@media(max-width:1180px){.layout{grid-template-columns:240px minmax(430px,1fr)}.inventory-panel{grid-column:1/-1;border-left:0;border-top:1px solid #27404e;display:grid;grid-template-columns:240px minmax(0,1fr) 250px;gap:20px;align-items:start}.inventory-top h2{margin-top:15px}.inventory-note{margin-top:14px}.parts-heading{margin-top:0}.part-stack{display:grid;grid-template-columns:repeat(3,minmax(0,1fr))}.part-card{min-height:100px;gap:7px}.part-illustration{width:55px}.part-details strong{white-space:normal}.inventory-panel .parts-heading{grid-column:2;grid-row:1}.inventory-panel .part-stack{grid-column:2;grid-row:1;margin-top:29px}.disposal-heading{grid-column:3;grid-row:1;margin-top:0}.disposal-zone{grid-column:3;grid-row:1;margin-top:29px}.inventory-footer{grid-column:1/-1;margin:0;padding:12px 0 0}.header-middle{display:none}}
@media(max-width:780px){.topbar{min-height:72px}.layout{display:flex;flex-direction:column}.sim-panel{order:1;padding:22px 14px}.brief-panel{order:2;border-right:0;border-top:1px solid #27404e;padding:22px}.inventory-panel{order:3;display:block;padding:22px}.brief-title-group{margin-top:15px}.brief-title-group h1{max-width:450px;font-size:40px}.brief-title-group>p{max-width:480px}.fault-card{max-width:none}.steps{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.steps li{min-height:53px}.steps li:before{display:none}.safety-note{margin-top:20px}.inventory-top h2{margin-top:16px}.inventory-panel .parts-heading,.inventory-panel .disposal-heading{margin-top:22px}.inventory-panel .part-stack{margin:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr))}.inventory-panel .disposal-zone{margin:0}.inventory-footer{margin-top:20px}.bottom-bar{padding:10px 14px}.bottom-right>span:nth-child(3),.terminal-box{display:none}}
@media(max-width:560px){.brand-text strong{font-size:17px}.brand-text small{font-size:7.5px;letter-spacing:1.2px}.brand-symbol{width:30px;height:30px}.header-actions{gap:10px}.score-box>span{display:none}.score-box strong{font-size:22px}.score-box small{font-size:8px}.sim-header h2{font-size:23px}.heading-sub{display:none}.status-chip{font-size:9px;padding:8px}.scene-top-label{font-size:9px}.scene-footer-label{font-size:7px}.scene-bottom{padding:8px}.scene-hint{font-size:10px}.scene-zoom{display:none}.control-row{gap:6px;grid-template-columns:1.08fr 1fr 1fr}.control{padding:8px 6px;min-height:60px;flex-direction:column;gap:4px;font-size:9px;white-space:normal;line-height:1.2;text-align:center}.control-symbol{font-size:18px}.control-tag{display:none}.open-case-btn{min-width:0;width:65%;padding:8px;font-size:8px;grid-template-columns:20px 1fr}.open-icon{font-size:18px}.open-case-btn small{font-size:5.5px}.toast{font-size:10px}.inventory-panel .part-stack{grid-template-columns:1fr}.part-card{min-height:79px}.part-illustration{width:68px}.steps{gap:8px}.brief-title-group h1{font-size:38px}.completion-card{padding:28px 22px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.001ms!important;transition-duration:.001ms!important}}

/* Repair library and component-specific visuals */
.practice-rail{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));background:#0c202c;border-bottom:1px solid #284755;padding:0 20px;gap:4px}.practice-tile{position:relative;min-width:0;text-align:left;display:grid;grid-template-columns:31px 1fr;grid-template-rows:19px 21px 16px;align-content:center;column-gap:9px;border:0;border-bottom:3px solid transparent;background:transparent;color:#9dbbc5;padding:10px 10px 8px;transition:background .2s,color .2s,border-color .2s}.practice-tile:hover{background:#193541;color:#e3fffa}.practice-tile.active{background:linear-gradient(0deg,#1e4447,#12323b);color:#e5fff9;border-bottom-color:#62e9d6}.tile-index{grid-column:1;grid-row:1;color:#75a2b0;font:700 12px var(--display)}.tile-symbol{grid-column:1;grid-row:2/4;align-self:center;color:#62d6ca;font-size:27px;line-height:1;text-align:left}.tile-name{grid-column:2;grid-row:2;font-size:11px;font-weight:800;white-space:nowrap}.tile-meta{grid-column:2;grid-row:3;color:#7393a0;font-size:9px;white-space:nowrap}.practice-tile.active .tile-index,.practice-tile.active .tile-meta{color:#99d1d0}.practice-tile.completed:after{content:'✓';position:absolute;top:9px;right:9px;font-size:11px;color:#65e5a9;background:#1c5948;border-radius:50%;width:16px;height:16px;display:grid;place-items:center}.brief-title-group h1{word-break:normal}.scene:not(.scenario-ram) .label-ram{border-color:var(--cyan);color:#b9e9e5}.scene:not(.scenario-ram) .label-ram span{color:#65c9c5}.scene:not(.scenario-ram) .ram-chips,.scene:not(.scenario-ram) .ram-contacts{display:none}.scene:not(.scenario-ram) .faulty-ram{display:grid;place-items:center;border-radius:5px;overflow:hidden;box-shadow:0 0 0 3px #ff928740,0 0 20px #ff75695c}.scene:not(.scenario-ram).installed .faulty-ram{box-shadow:0 0 0 2px #69edaa40,0 0 17px #70eab251;border-color:#9ff0c6;filter:none}.component-face{display:none}.scene:not(.scenario-ram) .component-face{display:grid;place-items:center;color:#d7e7e4;font-family:var(--display);font-size:clamp(7px,1.05vw,15px);font-weight:800;letter-spacing:1px;z-index:1}.scene:not(.scenario-ram) .component-face:before{content:'';display:block}.scene.scenario-ssd .faulty-ram{left:65.55%;top:18.6%;width:11.6%;height:13.9%;background:linear-gradient(145deg,#485965,#152b39);border:2px solid #f4a292}.scene.scenario-ssd .faulty-ram:before{content:'';position:absolute;inset:7%;border:1px solid #7a8f9b;border-radius:3px}.scene.scenario-ssd .component-face:before{content:'SSD';font-size:clamp(12px,2vw,27px)}.scene.scenario-ssd .ram-drop{left:64.9%;top:17.6%;width:13%;height:16.4%}.scene.scenario-ssd .fault-bubble{left:71%;top:10%}.scene.scenario-gpu .faulty-ram{left:28.3%;top:69.7%;width:30%;height:7.4%;background:linear-gradient(#30494c,#102f38);border:2px solid #efa291}.scene.scenario-gpu .faulty-ram:before,.scene.scenario-gpu .faulty-ram:after{content:'';position:absolute;top:13%;left:11%;width:9%;height:68%;border:2px solid #8ca0a1;border-radius:50%;background:radial-gradient(circle,#b0ced0 0 12%,#315c66 14% 60%,#152c34 63%)}.scene.scenario-gpu .faulty-ram:after{left:auto;right:11%}.scene.scenario-gpu .component-face:before{content:'GPU';font-size:clamp(11px,1.5vw,20px)}.scene.scenario-gpu .ram-drop{left:27.8%;top:68.9%;width:31.4%;height:9.3%}.scene.scenario-gpu .fault-bubble{left:49%;top:61%}.scene.scenario-fan .faulty-ram{left:37.9%;top:42.3%;width:10.5%;height:16.7%;border-radius:12%;background:radial-gradient(circle,#1a404a 0 18%,#2b6773 19% 24%,#152f3b 25% 65%,#34515b 67%);border:3px solid #ee978a}.scene.scenario-fan .component-face:before{content:'✢';font:700 clamp(30px,5vw,60px) var(--display);color:#749ca4}.scene.scenario-fan .ram-drop{left:37.3%;top:41.3%;width:12%;height:18.8%;border-radius:12%}.scene.scenario-fan .fault-bubble{left:48%;top:33%}.scene.scenario-psu .faulty-ram{left:22.7%;top:19.1%;width:19.2%;height:17%;background:linear-gradient(125deg,#42545e,#162d39);border:2px solid #eb968b}.scene.scenario-psu .faulty-ram:before{content:'';position:absolute;left:7%;top:13%;height:73%;aspect-ratio:1;border:5px double #73909d;border-radius:50%;background:radial-gradient(circle,#a7c3c4 0 8%,#345e68 11% 17%,#132e39 19% 65%,#5f7e88 68%)}.scene.scenario-psu .component-face{margin-left:50%;font-size:clamp(9px,1.3vw,18px)}.scene.scenario-psu .component-face:before{content:'PSU';font-size:clamp(12px,1.7vw,23px)}.scene.scenario-psu .ram-drop{left:22%;top:18%;width:20.6%;height:19%}.scene.scenario-psu .fault-bubble{left:42%;top:11%}.scene.scenario-cmos .faulty-ram{left:51.1%;top:58.8%;width:3.9%;height:6.3%;border-radius:50%;background:radial-gradient(circle,#516975 0 57%,#c4d0cf 60% 75%,#465e65 77%);border:2px solid #ffa397}.scene.scenario-cmos .component-face:before{content:'+';font:700 clamp(14px,2vw,26px) var(--display);color:#eef4eb}.scene.scenario-cmos .ram-drop{left:50.6%;top:57.7%;width:5.1%;height:8.7%;border-radius:50%}.scene.scenario-cmos .fault-bubble{left:57%;top:49%}.scene.removed:not(.installed).scenario-ssd #drawSsd,.scene.removed:not(.installed).scenario-gpu #drawGpu,.scene.removed:not(.installed).scenario-fan #drawFan,.scene.removed:not(.installed).scenario-psu #drawPsu,.scene.removed:not(.installed).scenario-cmos #drawCmos{opacity:.16}.scene.scenario-ssd.installed .faulty-ram,.scene.scenario-gpu.installed .faulty-ram,.scene.scenario-fan.installed .faulty-ram,.scene.scenario-psu.installed .faulty-ram,.scene.scenario-cmos.installed .faulty-ram{border-color:#8ff2bc}.scene.scenario-ram .faulty-ram.selected{filter:brightness(1.5)}.scene:not(.scenario-ram) .faulty-ram.selected{filter:brightness(1.3)}
.mini-core{display:block;position:relative}.mini-ram .mini-core{width:60px;height:24px;border-bottom:4px dashed #deb96c;background:repeating-linear-gradient(90deg,#1d8668 0 8px,#132b2d 8px 15px,#1f8e6b 15px 19px);border-radius:3px}.mini-ssd .mini-core{width:48px;height:42px;background:linear-gradient(130deg,#51636b,#1b303b);border:2px solid #91a7ac;border-radius:5px}.mini-ssd .mini-core:after{content:'SSD';position:absolute;top:8px;left:9px;color:#c4d8d9;font:700 15px var(--display)}.mini-gpu .mini-core{width:62px;height:24px;background:linear-gradient(#3b6165,#152f3a);border:2px solid #8ea3a5;border-radius:3px}.mini-gpu .mini-core:before,.mini-gpu .mini-core:after{content:'';position:absolute;top:3px;left:7px;height:14px;width:14px;border-radius:50%;border:3px double #8fa9b0}.mini-gpu .mini-core:after{left:auto;right:7px}.mini-fan .mini-core{width:43px;height:43px;border-radius:50%;border:5px double #6b939e;background:radial-gradient(circle,#c7d5d4 0 13%,#315862 16% 25%,#12303b 30%)}.mini-fan .mini-core:after{content:'✢';position:absolute;inset:0;display:grid;place-items:center;color:#82b4bc;font-size:30px}.mini-psu .mini-core{width:59px;height:43px;border-radius:4px;border:2px solid #849ba4;background:linear-gradient(#425965,#1b3440)}.mini-psu .mini-core:before{content:'';position:absolute;top:5px;left:5px;width:29px;height:29px;border:5px double #a9b9bd;border-radius:50%;background:#254651}.mini-psu .mini-core:after{content:'PSU';position:absolute;right:3px;top:17px;color:#b9d0d2;font:700 10px var(--display)}.mini-cmos .mini-core{width:43px;height:43px;border:4px solid #718f95;border-radius:50%;background:radial-gradient(circle,#d4e5e0,#799da4);display:grid;place-items:center}.mini-cmos .mini-core:after{content:'+';font-size:27px;font-weight:700;color:#eaf3ed}.part-card.is-correct{border-color:#3d7c68}.part-card.is-correct:hover{border-color:#83f2c4}.part-card .part-badge{display:block}.inventory-top .repair-mini{display:block;color:#78e2d5;font-size:10px;font-weight:800;letter-spacing:.7px;margin-top:11px}.completion-eyebrow span{color:#a8bebb;margin-left:7px}.completion-card .view-button{margin:12px 9px 0}.practice-tile.completed .tile-name{color:#d5ffea}
@media(max-width:1300px){.practice-rail{grid-auto-flow:column;grid-auto-columns:185px;grid-template-columns:none;overflow-x:auto;overscroll-behavior-x:contain;padding:0 12px;scrollbar-width:thin}.practice-tile{min-height:74px}}
@media(max-width:560px){.practice-rail{grid-auto-columns:168px}.practice-tile{padding-left:8px}.tile-name{font-size:10px}.scene.scenario-fan .component-face:before{font-size:27px}.scene.scenario-cmos .component-face:before{font-size:14px}.scene.scenario-gpu .component-face:before{font-size:9px}.scene.scenario-ssd .component-face:before{font-size:11px}.scene.scenario-psu .component-face:before{font-size:9px}}
.scene.removed:not(.installed) .faulty-ram{display:none!important}.drag-ghost.generic-ghost{width:138px!important;height:67px!important;transform:translate(-50%,-50%) rotate(-5deg);display:grid!important;place-items:center!important;border-radius:7px!important;text-align:center;padding:8px!important;color:#dffaf1!important;font-family:var(--display);font-size:21px;font-weight:800;background:linear-gradient(140deg,#41626b,#1d343d)!important}

/* Exploratory repair mode: every internal component can be moved */
.scene:not(.reveal-fault) .fault-bubble{display:none!important}
.scene:not(.reveal-fault):not(.installed) .faulty-ram{border-color:#608c91!important;box-shadow:0 0 0 2px #4b849242,0 0 12px #4b849230!important}
.scene:not(.reveal-fault) .label-ram{border-color:var(--cyan)!important;color:#b9e9e5!important}
.scene:not(.reveal-fault) .label-ram span{color:#65c9c5!important}
.extra-components{position:absolute;inset:0;z-index:10;pointer-events:none}
.scene:not(.opened) .extra-components{visibility:hidden}
.hardware-component{position:absolute;padding:0;border:1px solid #79b9b91a;border-radius:4px;background:#4fa79d08;cursor:grab;touch-action:none;pointer-events:auto;transition:background .15s,border-color .15s,box-shadow .15s;user-select:none}
.hardware-component:hover,.hardware-component.selected{border-color:#91f5e0;background:#64e3d022;box-shadow:0 0 0 3px #62e4d521,0 0 20px #3bc8ac40}
.hardware-component:active{cursor:grabbing}
.hardware-component:after{content:attr(data-label);position:absolute;left:50%;top:-24px;transform:translateX(-50%);font:800 9px var(--font);letter-spacing:.3px;white-space:nowrap;border-radius:3px;background:#17353eee;border:1px solid #5caaa5;padding:4px 7px;color:#d3fff4;opacity:0;pointer-events:none;transition:opacity .15s}
.hardware-component:hover:after,.hardware-component.selected:after{opacity:1}
.hardware-component.is-active{display:none}
.hardware-component.is-removed{border:2px dashed #e0bd84;background:#4d3a2922;box-shadow:inset 0 0 14px #d0a15d14;cursor:pointer}
.hardware-component.is-removed:before{content:'+';position:absolute;inset:0;display:grid;place-items:center;font-size:clamp(12px,2vw,27px);font-weight:800;color:#ebc589}
.hardware-component.is-removed:after{content:'VOLVER A COLOCAR';color:#ffe2b7;border-color:#b58a5b;opacity:1}
.hardware-component.drag-target{border-color:#fff0bd;background:#c6ab6b43;box-shadow:0 0 0 4px #ffdb8140}
.hardware-component[data-internal="ram"]{left:59.3%;top:41.2%;width:2.5%;height:25%;background:repeating-linear-gradient(180deg,#1c5548 0 10px,#19343a 10px 19px);border-right:3px dashed #c5b06e}
.hardware-component[data-internal="ssd"]{left:65.55%;top:18.6%;width:11.6%;height:13.9%}
.hardware-component[data-internal="gpu"]{left:28.3%;top:69.7%;width:30%;height:7.4%}
.hardware-component[data-internal="fan"]{left:37.9%;top:42.3%;width:10.5%;height:16.7%;border-radius:50%}
.hardware-component[data-internal="psu"]{left:22.7%;top:19.1%;width:19.2%;height:17%}
.hardware-component[data-internal="cmos"]{left:51.1%;top:58.8%;width:3.9%;height:6.3%;border-radius:50%}
.hardware-component[data-internal="ram"].is-removed{background:#4d3a2922;border:2px dashed #e0bd84}
.scene.extra-removed-ssd #drawSsd,.scene.extra-removed-gpu #drawGpu,.scene.extra-removed-fan #drawFan,.scene.extra-removed-psu #drawPsu,.scene.extra-removed-cmos #drawCmos{opacity:.12}
.return-section{margin-top:15px;background:#302a25;border:1px solid #8f6848;border-radius:8px;padding:12px}
.return-section[hidden]{display:none}
.return-heading{display:flex;justify-content:space-between;gap:6px;color:#ffd4a0;font-size:9px;font-weight:800;letter-spacing:.7px}
.return-heading span{color:#ffb988}
.return-section p{font-size:10px;color:#cfac94;line-height:1.5;margin:8px 0 10px}
.return-parts{display:flex;flex-direction:column;gap:6px}
.return-part{width:100%;min-height:46px;text-align:left;border:1px solid #a77f54;border-radius:5px;background:#493529;color:#ffe1b9;display:flex;align-items:center;gap:8px;padding:7px 9px;touch-action:none}
.return-part:hover,.return-part.selected{background:#604637;border-color:#e9b77e}
.return-part-icon{color:#ffc48d;font-size:19px;min-width:20px;text-align:center}
.return-part strong{display:block;font-size:10px}
.return-part small{display:block;font-size:9px;opacity:.75;margin-top:2px}
.return-part .part-grip{margin-left:auto;color:#e2b885}
.disposal-zone.has-extra{border-color:#d5ab70;background:#3a3025}
.scene-hint .warning-text{color:#ffd2a0}
@media(max-width:560px){.hardware-component:after{font-size:6px;top:-19px;padding:3px 4px}.return-part{min-height:42px}}

/* Complete, unlabeled spare-parts inventory */
.part-stack.all-parts{max-height:420px;overflow-y:auto;overflow-x:hidden;overscroll-behavior:contain;padding:2px 5px 3px 1px;scrollbar-width:thin;scrollbar-color:#3c6b74 #0d2530}
.part-stack.all-parts .part-card{min-height:72px;padding:7px 8px;gap:9px}
.part-stack.all-parts .part-illustration{height:49px;width:62px}
.part-stack.all-parts .part-details strong{font-size:11px;margin-bottom:4px}
.part-stack.all-parts .part-details>small{font-size:9px}
.part-stack.all-parts .part-grip{font-size:19px}
.part-stack.all-parts .part-badge{display:none}
@media(max-width:1180px){.inventory-panel .part-stack.all-parts{max-height:none;overflow:visible}.inventory-panel .part-stack.all-parts .part-card{min-height:88px}}
@media(max-width:560px){.inventory-panel .part-stack.all-parts{grid-template-columns:1fr;max-height:350px;overflow-y:auto}.inventory-panel .part-stack.all-parts .part-card{min-height:72px}}
.touch-help{display:none}
@media(pointer:coarse){.inventory-note .touch-help{display:block;margin-top:7px;color:#b8eee4;line-height:1.5}}