:root{--zw-blue:#2463d4;--zw-cyan:#08a8d8;--zw-dark:#10213d;--zw-bg:#f4f8ff;--zw-green:#168c56;--zw-orange:#f59e0b;--zw-red:#cf3d4e;--zw-border:#d9e5f6}
.zw-wrap{max-width:1180px;margin:0 auto;padding:22px 16px 60px;font-family:Arial,Helvetica,sans-serif;color:#17243a}
.zw-hero{background:linear-gradient(135deg,#0d2348,#2463d4 65%,#08a8d8);color:#fff;border-radius:24px;padding:28px;display:grid;grid-template-columns:1fr 180px;gap:20px;align-items:center;box-shadow:0 18px 50px rgba(24,71,145,.18)}
.zw-hero h1{margin:4px 0 8px;font-size:34px}.zw-kicker{font-size:13px;text-transform:uppercase;letter-spacing:.12em;opacity:.85}.zw-hero p{font-size:17px;line-height:1.55;margin:0}.zw-hero img{max-width:160px;filter:brightness(0) invert(1)}
.zw-progress-card{margin-top:18px;background:#fff;border:1px solid var(--zw-border);border-radius:18px;padding:18px;box-shadow:0 10px 30px rgba(26,61,111,.08)}
.zw-progress-head{display:flex;justify-content:space-between;gap:16px;align-items:center}.zw-progress-bar{height:12px;background:#e8eef8;border-radius:999px;overflow:hidden;margin-top:12px}.zw-progress-bar>span{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--zw-blue),var(--zw-cyan));transition:width .3s}
.zw-stepchips{display:flex;gap:7px;flex-wrap:wrap;margin-top:13px}.zw-chip{font-size:12px;border:1px solid var(--zw-border);border-radius:999px;padding:6px 10px;background:#f8fbff}.zw-chip.done{background:#eaf8f1;border-color:#bfe7d2;color:#0c6d41}.zw-chip.current{background:#edf4ff;border-color:#9cbcf5;color:#174fa9}
.zw-section{margin-top:20px;background:#fff;border:1px solid var(--zw-border);border-radius:20px;padding:22px;box-shadow:0 10px 30px rgba(26,61,111,.06);position:relative}.zw-section.locked{opacity:.52;filter:grayscale(.2)}.zw-lock{display:none}.zw-section.locked .zw-lock{display:block;position:absolute;inset:0;z-index:6;border-radius:20px;background:rgba(255,255,255,.78);backdrop-filter:blur(2px);padding:35px;text-align:center;font-weight:700;color:#52627b}.zw-section h2{margin:0 0 12px;color:var(--zw-dark);font-size:25px}.zw-section h3{color:#173d75}.zw-badge{display:inline-block;background:#eaf1ff;color:#2156aa;padding:5px 10px;border-radius:999px;font-size:12px;font-weight:700;margin-bottom:8px}
.zw-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.zw-card{border:1px solid var(--zw-border);border-radius:16px;padding:15px;background:#fbfdff}.zw-card img{width:100%;height:150px;object-fit:contain}.zw-card h3{margin:10px 0 5px}.zw-ref{font-size:12px;color:#63708a}.zw-note{background:#fff9e7;border-left:4px solid var(--zw-orange);padding:12px 14px;border-radius:10px;margin:12px 0}.zw-danger{background:#fff1f1;border-left-color:var(--zw-red)}
.zw-actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-top:15px}.zw-btn{border:0;border-radius:11px;padding:11px 16px;background:var(--zw-blue);color:#fff;font-weight:700;cursor:pointer}.zw-btn:hover{filter:brightness(.96)}.zw-btn.secondary{background:#edf3ff;color:#174fa9}.zw-btn.success{background:var(--zw-green)}.zw-btn:disabled{opacity:.45;cursor:not-allowed}.zw-feedback{font-weight:700}.zw-feedback.ok{color:var(--zw-green)}.zw-feedback.bad{color:var(--zw-red)}
.zw-architecture{display:grid;grid-template-columns:1fr auto 1fr auto 1fr;gap:12px;align-items:center;margin:18px 0}.zw-node{border:2px solid #cfe0f7;border-radius:16px;padding:18px;text-align:center;background:#f8fbff}.zw-arrow{font-size:28px;color:#7596c5}
.zw-terminal-ex{display:grid;grid-template-columns:minmax(260px,420px) 1fr;gap:24px;align-items:center}.zw-module-box{position:relative;background:#f1f5fb;border:1px solid #dbe5f4;border-radius:16px;padding:15px}.zw-module-box img{width:100%;display:block}.zw-term-dot{position:absolute;transform:translate(-50%,-50%);width:32px;height:32px;border-radius:50%;border:2px solid #fff;background:#173d75;color:#fff;font-size:11px;font-weight:700;display:flex;align-items:center;justify-content:center;box-shadow:0 2px 8px rgba(0,0,0,.25);cursor:pointer}.zw-term-dot.good{background:var(--zw-green)}.zw-term-dot.bad{background:var(--zw-red)}
.zw-wiring{position:relative;min-height:590px;border:1px dashed #aac1e4;border-radius:18px;background:#f8fbff;overflow:hidden}.zw-wiring svg{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;z-index:2}.zw-wire-node{position:absolute;z-index:3;width:86px;min-height:44px;padding:7px;border-radius:10px;border:2px solid #99b2d7;background:#fff;font-size:11px;font-weight:700;text-align:center;cursor:pointer}.zw-wire-node.selected{outline:4px solid rgba(36,99,212,.25);border-color:var(--zw-blue)}.zw-fgs-mini{position:absolute;left:50%;top:50%;width:260px;transform:translate(-50%,-50%);z-index:1}.zw-fgs-mini img{width:100%;display:block}.zw-fgs-mini .zw-wire-node{width:38px;min-height:28px;padding:4px;font-size:10px;border-radius:999px}.zw-wire-help{font-size:13px;color:#5c6c82}.zw-color-key{display:flex;gap:10px;flex-wrap:wrap;margin:10px 0}.zw-color-key span{font-size:12px}.zw-dot{display:inline-block;width:10px;height:10px;border-radius:50%;margin-right:5px}
.zw-order{display:grid;grid-template-columns:1fr;gap:8px;max-width:760px}.zw-order-item{padding:11px 13px;background:#f7faff;border:1px solid var(--zw-border);border-radius:10px;cursor:grab}.zw-order-item.dragging{opacity:.45}
.zw-diagnostic{display:grid;grid-template-columns:1.2fr .8fr;gap:16px}.zw-fault{padding:15px;border-radius:14px;background:#fff7e8;border:1px solid #f6d28b}.zw-quiz-q{padding:14px;border:1px solid var(--zw-border);border-radius:13px;margin:10px 0}.zw-quiz-q legend{font-weight:700;margin-bottom:8px}.zw-quiz-q label{display:block;padding:5px 0;font-weight:400}.zw-quiz-result{font-size:18px;font-weight:700;margin-top:12px}
.zw-ready{background:linear-gradient(135deg,#eefaf4,#f8fffb);border-color:#bfe7d2}.zw-ad{margin:18px 0;padding:10px;border:1px dashed #d2d8e4;border-radius:12px;background:#fafafa}.zw-ad-label{text-align:center;font-size:10px;color:#8b94a6;text-transform:uppercase;letter-spacing:.12em;margin-bottom:5px}
.zw-sources{font-size:13px;color:#66748b}.zw-sources a{color:#245bc0}.zw-hidden{display:none!important}
/* Admin */
.zw-admin{max-width:1180px;margin:0 auto;padding:24px 16px}.zw-admin h1{color:#143463}.zw-admin-tabs{display:flex;gap:8px;flex-wrap:wrap;margin:16px 0}.zw-admin-tabs a{padding:8px 12px;border-radius:10px;background:#edf3ff;text-decoration:none}.zw-admin-panel{background:#fff;border:1px solid var(--zw-border);border-radius:16px;padding:18px;margin:16px 0}.zw-admin-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.zw-field label{display:block;font-weight:700;margin-bottom:5px}.zw-field input,.zw-field textarea,.zw-field select{width:100%;padding:9px;border:1px solid #cbd8e9;border-radius:8px}.zw-field textarea{min-height:90px}.zw-img-editor{position:relative;max-width:520px;background:#f6f8fc;border:1px solid #dbe5f4;border-radius:14px;padding:12px}.zw-img-editor img{width:100%;display:block}.zw-admin-dot{position:absolute;width:28px;height:28px;border-radius:50%;background:#1f5ec6;color:#fff;border:2px solid #fff;display:flex;align-items:center;justify-content:center;font-size:10px;font-weight:700;cursor:move;transform:translate(-50%,-50%)}
@media(max-width:800px){.zw-hero{grid-template-columns:1fr}.zw-hero img{display:none}.zw-grid{grid-template-columns:1fr}.zw-architecture{grid-template-columns:1fr}.zw-arrow{transform:rotate(90deg);text-align:center}.zw-terminal-ex,.zw-diagnostic{grid-template-columns:1fr}.zw-wiring{min-height:720px}.zw-admin-grid{grid-template-columns:1fr}}