/* qs-guide.css — Стили для страниц-инструкций «Легкий старт» */

.guide-shell{display:flex;flex-direction:column;min-height:100vh}

/* HEADER */
.guide-header{position:sticky;top:0;z-index:100;background:rgba(13,13,13,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--d3)}
.guide-header-inner{max-width:920px;margin:0 auto;padding:12px 24px;display:flex;align-items:center;justify-content:space-between}
.guide-back{color:var(--gr);font-size:12px;text-decoration:none;transition:color .18s}
.guide-back:hover{color:var(--y)}
.guide-header-right{display:flex;align-items:center;gap:8px}
.guide-device-pill{background:var(--d2);border:1px solid var(--d3);border-radius:8px;padding:5px 12px;color:var(--y);font-size:11px;font-weight:700}

/* MAIN */
.guide-main{max-width:920px;margin:0 auto;padding:32px 24px 60px;width:100%}

/* HERO */
.guide-hero{display:flex;align-items:center;gap:20px;margin-bottom:20px}
.guide-hero-ico{width:60px;height:60px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:28px;flex-shrink:0}
.guide-hero h1{font-size:26px;font-weight:800;line-height:1.2;margin-bottom:6px}
.guide-hero-sub{font-size:13px;color:var(--g2);line-height:1.55;font-weight:300}

/* TAGS */
.guide-tags{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:32px}
.guide-tag{font-size:11px;color:var(--gr);border:1px solid var(--d3);background:var(--d1);border-radius:6px;padding:5px 10px}

/* OVERVIEW FLOW */
.guide-overview{display:flex;align-items:stretch;gap:0;margin:16px 0 8px;flex-wrap:wrap}
.guide-overview-step{flex:1;min-width:180px;background:var(--d2);border:1px solid var(--d3);border-radius:10px;padding:14px 16px;display:flex;gap:12px;align-items:flex-start}
.guide-overview-num{width:28px;height:28px;border-radius:8px;background:var(--y);color:var(--bk);display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:900;flex-shrink:0}
.guide-overview-text{font-size:12px;color:var(--g2);line-height:1.55}
.guide-overview-text strong{color:var(--wh);display:block;margin-bottom:2px;font-size:13px}
.guide-overview-arrow{display:flex;align-items:center;justify-content:center;color:var(--d4);font-size:18px;padding:0 6px;flex-shrink:0}

/* SECTIONS */
.guide-section{margin-bottom:36px}
.guide-section h2{font-size:20px;font-weight:800;margin-bottom:14px;padding-bottom:10px;border-bottom:1px solid var(--d3)}
.guide-section > p{font-size:13px;color:var(--g2);line-height:1.6;margin-bottom:16px}

/* CARDS */
.guide-card{background:var(--d2);border:1px solid var(--d3);border-radius:12px;padding:18px 20px;margin-bottom:12px}
.guide-card-head{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.guide-card-num{width:32px;height:32px;border-radius:8px;background:var(--y);color:var(--bk);display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:900;flex-shrink:0;font-family:monospace}
.guide-card-head h3{font-size:14px;font-weight:700}
.guide-card p{font-size:12.5px;color:var(--g2);line-height:1.6;margin-bottom:10px}
.guide-card p:last-child{margin-bottom:0}

/* CODE BLOCKS */
.guide-code{margin:12px 0;border-radius:10px;overflow:hidden;border:1px solid var(--d3)}
.guide-code-header{display:flex;align-items:center;justify-content:space-between;padding:8px 14px;background:var(--d1);border-bottom:1px solid var(--d3)}
.guide-code-header span{font-size:11px;color:var(--gr);font-weight:600}
.guide-copy-btn{background:var(--d3);border:none;border-radius:6px;padding:4px 10px;font-size:10px;color:var(--g2);cursor:pointer;font-family:'Geologica',sans-serif;transition:all .15s}
.guide-copy-btn:hover{color:var(--y);background:var(--d4)}
.guide-copy-btn.copied{color:var(--gn);background:rgba(46,204,113,.12)}
.guide-code pre{margin:0;padding:14px;background:#0a0a0a;overflow-x:auto}
.guide-code pre code{display:block;font-size:11.5px;line-height:1.7;color:#ABB2BF;background:transparent;padding:0;border-radius:0}

/* TABLE */
.guide-table{width:100%;border-collapse:collapse;margin:10px 0;font-size:12px}
.guide-table th{text-align:left;padding:8px 12px;background:var(--d1);color:var(--g2);font-weight:700;font-size:11px;text-transform:uppercase;letter-spacing:.04em;border-bottom:1px solid var(--d3)}
.guide-table td{padding:8px 12px;border-bottom:1px solid rgba(255,255,255,.04);color:var(--g2);line-height:1.5}
.guide-table tr:hover td{background:rgba(255,255,255,.02)}
.guide-table code{background:var(--d3);padding:1px 5px;border-radius:3px;font-family:monospace;font-size:10.5px;color:var(--y)}

/* LISTS */
.guide-list{padding-left:20px;margin:10px 0;font-size:12.5px;color:var(--g2);line-height:1.7}
.guide-list li{margin-bottom:4px}
.guide-list li::marker{color:var(--y)}
.guide-steps-list{padding-left:22px;margin:10px 0;font-size:12.5px;color:var(--g2);line-height:1.7}
.guide-steps-list li{margin-bottom:6px}
.guide-steps-list li::marker{color:var(--y);font-weight:700}
.guide-list code,.guide-card code{background:var(--d3);padding:1px 5px;border-radius:3px;font-family:monospace;font-size:10.5px;color:var(--y)}

/* SCREENSHOT / FIGURE */
.guide-shot{margin:14px 0;background:var(--d1);border:1px solid var(--d3);border-radius:10px;overflow:hidden}
.guide-shot img{display:block;margin:14px auto 10px;width:auto;height:auto;max-width:calc(100% - 28px);max-height:340px;cursor:zoom-in}
.guide-shot--tall img{max-height:460px;max-width:min(260px, calc(100% - 28px))}
.guide-shot figcaption{padding:0 14px 12px;font-size:11px;color:var(--gr);line-height:1.45;text-align:center}

/* TOC — compact list */
.guide-toc{display:flex;flex-direction:column;margin:12px 0 4px;border:1px solid var(--d3);border-radius:12px;overflow:hidden;background:var(--d2)}
.guide-toc a{display:flex;align-items:center;gap:14px;padding:11px 18px;color:var(--g2);text-decoration:none;font-size:13px;border-bottom:1px solid rgba(255,255,255,.05);transition:background .15s,color .15s,padding-left .15s}
.guide-toc a:last-child{border-bottom:none}
.guide-toc a:hover{background:rgba(255,184,0,.08);color:var(--y);padding-left:22px}
.guide-toc a span{font-family:ui-monospace,monospace;font-size:11px;font-weight:700;color:var(--gr);min-width:22px;transition:color .15s}
.guide-toc a:hover span{color:var(--y)}

/* SCREENS GRID */
.guide-screens-grid{display:flex;flex-direction:column;gap:10px;margin:12px 0}
.guide-screen-card{display:flex;gap:14px;background:var(--d1);border:1px solid var(--d3);border-radius:10px;padding:12px;align-items:center}
.guide-screen-card img{width:80px;height:80px;object-fit:cover;border-radius:8px;border:1px solid var(--d3);flex-shrink:0}
.guide-screen-card strong{display:block;font-size:13px;margin-bottom:3px}
.guide-screen-card p{font-size:11.5px;color:var(--gr);line-height:1.45;margin:0}

/* VAR GRID */
.guide-var-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:8px;margin:12px 0}
.guide-var-item{background:var(--d1);border:1px solid var(--d3);border-radius:8px;padding:10px 12px;display:flex;flex-direction:column;gap:2px}
.guide-var-item code{font-size:11px;color:var(--y);font-family:monospace}
.guide-var-item span{font-size:11px;color:var(--gr)}

/* NOTE */
.guide-note{background:rgba(255,184,0,.06);border:1px solid rgba(255,184,0,.18);border-radius:10px;padding:12px 14px;font-size:12px;color:var(--g2);line-height:1.55}
.guide-note strong{color:var(--y)}

/* LIGHTBOX (guide pages) */
.lightbox-overlay{position:fixed;inset:0;background:rgba(0,0,0,.88);backdrop-filter:blur(12px);z-index:10000;display:flex;align-items:center;justify-content:center;opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s ease;cursor:zoom-out}
.lightbox-overlay.active{opacity:1;visibility:visible}
.lightbox-overlay img{max-width:92vw;max-height:90vh;object-fit:contain;border-radius:12px;box-shadow:0 20px 60px rgba(0,0,0,.5);transform:scale(.94);transition:transform .25s cubic-bezier(.16,1,.3,1);cursor:default}
.lightbox-overlay.active img{transform:scale(1)}
.lightbox-close{position:absolute;top:16px;right:16px;width:42px;height:42px;border-radius:50%;border:none;background:rgba(255,255,255,.16);color:#fff;font-size:18px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .15s,transform .15s}
.lightbox-close:hover{background:rgba(255,255,255,.3);transform:scale(1.08)}
.lightbox-caption{position:absolute;bottom:18px;left:50%;transform:translateX(-50%);background:rgba(0,0,0,.6);color:#fff;padding:8px 16px;border-radius:99px;font-size:12px;white-space:nowrap;max-width:80vw;overflow:hidden;text-overflow:ellipsis}

/* SCROLL TO TOP */
.scroll-to-top{position:fixed;bottom:24px;right:24px;width:46px;height:46px;background:var(--y);color:var(--bk);border:none;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:18px;box-shadow:0 4px 16px rgba(255,184,0,.35);opacity:0;visibility:hidden;transform:translateY(8px);transition:opacity .25s,visibility .25s,transform .2s,box-shadow .2s;z-index:1000}
.scroll-to-top.visible{opacity:1;visibility:visible;transform:translateY(0)}
.scroll-to-top:hover{background:var(--yd);transform:translateY(-3px);box-shadow:0 8px 24px rgba(255,184,0,.45)}
.scroll-to-top:active{transform:translateY(-1px)}

/* TOAST */
.qs-toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,16px);opacity:0;pointer-events:none;background:var(--d2);border:1px solid var(--d3);color:var(--wh);border-radius:10px;padding:10px 16px;font-size:12px;z-index:1000;transition:opacity .18s,transform .18s;box-shadow:0 8px 24px rgba(0,0,0,.35)}
.qs-toast--show{opacity:1;transform:translate(-50%,0)}
.qs-toast--ok{border-color:rgba(46,204,113,.5)}
.qs-toast--error{border-color:rgba(224,108,117,.6)}
.guide-copy-btn.failed{color:#E06C75;background:rgba(224,108,117,.12)}

/* FOOTER */
.guide-footer-section{margin-top:20px}
.guide-footer-links{display:flex;gap:12px;margin-top:16px;flex-wrap:wrap}
.guide-footer-link{display:flex;flex-direction:column;gap:2px;background:var(--d2);border:1px solid var(--d3);border-radius:10px;padding:12px 18px;text-decoration:none;transition:all .18s;flex:1;min-width:200px}
.guide-footer-link:hover{border-color:var(--y);transform:translateY(-2px)}
.guide-footer-link--next{text-align:right}
.guide-footer-link-label{font-size:10px;color:var(--gr);text-transform:uppercase;letter-spacing:.06em}
.guide-footer-link-title{font-size:14px;color:var(--y);font-weight:700}

/* RESPONSIVE */
@media(max-width:700px){
  .guide-hero{flex-direction:column;text-align:center}
  .guide-overview{flex-direction:column}
  .guide-overview-arrow{transform:rotate(90deg);padding:4px 0}
  .guide-screen-card{flex-direction:column;text-align:center}
  .guide-screen-card img{width:100%;height:120px}
  .guide-var-grid{grid-template-columns:1fr}
  .guide-footer-link--next{text-align:left}
  .qs-form-row--2{flex-direction:column}
}

/* EXTENSION LINK */
.guide-ext-link{display:flex;align-items:center;gap:14px;background:var(--d1);border:1.5px solid var(--d3);border-radius:10px;padding:14px 16px;text-decoration:none;transition:all .2s;margin-top:10px}
.guide-ext-link:hover{border-color:var(--y);transform:translateY(-2px);box-shadow:0 8px 24px rgba(255,184,0,.1)}
.guide-ext-link-ico{width:40px;height:40px;border-radius:10px;background:rgba(255,184,0,.1);display:flex;align-items:center;justify-content:center;font-size:20px;flex-shrink:0}
.guide-ext-link-text{flex:1;min-width:0}
.guide-ext-link-text strong{display:block;font-size:13px;color:var(--wh);margin-bottom:2px}
.guide-ext-link-text small{font-size:11px;color:var(--gr)}
.guide-ext-link-arrow{font-size:16px;color:var(--d4);transition:color .18s}
.guide-ext-link:hover .guide-ext-link-arrow{color:var(--y)}

/* QS FORM */
.qs-form-row{margin-bottom:14px}
.qs-form-row--2{display:flex;gap:14px}
.qs-form-row--2 .qs-form-group{flex:1}
.qs-form-group{display:flex;flex-direction:column;gap:5px}
.qs-form-label{font-size:12px;font-weight:700;color:var(--g2)}
.qs-form-optional{font-weight:400;color:var(--gr);font-size:10px}
.qs-form-input{background:var(--d1);border:1.5px solid var(--d3);border-radius:8px;padding:9px 12px;color:var(--wh);font-family:'Geologica',sans-serif;font-size:12.5px;transition:border-color .18s;outline:none}
.qs-form-input:focus{border-color:var(--y)}
.qs-form-input::placeholder{color:var(--d4)}
.qs-form-hint{font-size:10.5px;color:var(--gr);line-height:1.4}
.qs-form-hint code{background:var(--d3);padding:1px 5px;border-radius:3px;font-family:monospace;font-size:10px;color:var(--y)}
.qs-form-input--error{border-color:#E06C75!important}
.qs-form-input--warning{border-color:rgba(255,184,0,.6)!important}
.qs-field-error{font-size:10.5px;line-height:1.4;color:#E06C75}
.qs-field-error--warning{color:var(--y)}
.qs-form-divider{height:1px;background:var(--d3);margin:16px 0}
.qs-form-section-title{font-size:11px;font-weight:700;color:var(--y);text-transform:uppercase;letter-spacing:.06em;margin-bottom:10px}
.qs-form-checks{display:flex;flex-wrap:wrap;gap:8px}
.qs-check{display:flex;align-items:center;gap:7px;background:var(--d1);border:1.5px solid var(--d3);border-radius:8px;padding:8px 12px;cursor:pointer;transition:all .15s;font-size:12px;color:var(--g2);user-select:none}
.qs-check:hover{border-color:rgba(255,184,0,.3)}
.qs-check input[type="checkbox"]{accent-color:var(--y);width:15px;height:15px;cursor:pointer}
.qs-check input[type="checkbox"]:checked + span{color:var(--wh)}
.qs-form-actions{display:flex;gap:10px;margin-top:4px}
.qs-form-btn-primary{flex:1;padding:11px 20px;border:none;border-radius:8px;background:var(--y);color:var(--bk);font-size:13px;font-weight:800;cursor:pointer;font-family:'Geologica',sans-serif;transition:all .18s}
.qs-form-btn-primary:hover{background:var(--yd);transform:translateY(-1px);box-shadow:0 6px 18px rgba(255,184,0,.25)}
.qs-form-btn-secondary{padding:11px 18px;border:1.5px solid var(--d3);border-radius:8px;background:var(--d1);color:var(--g2);font-size:12px;font-weight:600;cursor:pointer;font-family:'Geologica',sans-serif;transition:all .18s;white-space:nowrap}
.qs-form-btn-secondary:hover{border-color:var(--gr);color:var(--wh);background:var(--d2)}

/* QR FIELDS LIST */
.qr-fields-list{display:flex;flex-direction:column;gap:6px;margin-bottom:10px}
.qr-field-item{display:flex;align-items:center;gap:10px;background:var(--d1);border:1.5px solid var(--d3);border-radius:8px;padding:8px 12px;transition:border-color .15s,background .15s;cursor:grab}
.qr-field-item:hover{border-color:rgba(139,92,246,.3)}
.qr-field-item.dragging{opacity:.4;border-color:var(--y)}
.qr-field-handle{font-size:14px;color:var(--d4);cursor:grab;user-select:none;flex-shrink:0}
.qr-field-handle:active{cursor:grabbing}
.qr-field-check{flex-shrink:0}
.qr-field-check input{accent-color:#8B5CF6;width:15px;height:15px;cursor:pointer}
.qr-field-label{font-size:12.5px;font-weight:600;color:var(--wh);flex:1}
.qr-field-off{color:var(--d4);text-decoration:line-through}
.qr-field-expr{font-size:10.5px;color:var(--gr);font-family:monospace;background:var(--d3);padding:2px 7px;border-radius:4px;flex-shrink:0}
.qr-field-unit{font-size:10px;color:#8B5CF6;font-weight:600;background:rgba(139,92,246,.1);border:1px solid rgba(139,92,246,.2);border-radius:4px;padding:1px 6px;flex-shrink:0;white-space:nowrap}
.qr-field-tail{border-style:dashed;cursor:default;background:transparent;margin-top:4px}
.qr-field-tail .qr-field-label{font-size:11px;color:var(--gr);font-weight:500}
.qr-field-tail-label{display:flex;align-items:center;gap:6px;font-size:11px;color:var(--g2);cursor:pointer;user-select:none;white-space:nowrap}
.qr-field-tail-label input{accent-color:#8B5CF6;width:14px;height:14px;cursor:pointer}

/* QR BARCODE FIELD */
.qr-barcode-field{margin-bottom:10px;background:linear-gradient(135deg,rgba(139,92,246,.08),rgba(139,92,246,.03));border:1.5px solid rgba(139,92,246,.25);border-radius:8px;padding:7px 10px}
.qr-barcode-label{display:block;font-size:9px;font-weight:700;color:#8B5CF6;text-transform:uppercase;letter-spacing:.06em;margin-bottom:4px}
.qr-barcode-input-wrap{display:flex;align-items:center;gap:8px}
.qr-barcode-icon{width:26px;height:26px;border-radius:6px;background:rgba(139,92,246,.15);color:#8B5CF6;display:flex;align-items:center;justify-content:center;font-size:12px;flex-shrink:0}
.qr-barcode-input{flex:1;background:var(--d1);border:1.5px solid var(--d3);border-radius:6px;padding:5px 8px;color:var(--wh);font-family:'JetBrains Mono',monospace;font-size:12px;font-weight:600;letter-spacing:.04em;transition:border-color .18s;outline:none;min-height:auto}
.qr-barcode-input:focus{border-color:#8B5CF6;box-shadow:0 0 0 2px rgba(139,92,246,.12)}
.qr-barcode-input::placeholder{color:var(--d4);font-weight:400}

/* QR COMPACT CONTROLS */
.qr-units-row{display:flex;gap:10px;margin-bottom:6px;flex-wrap:nowrap}
.qr-unit-group{flex:1;display:flex;flex-direction:column;gap:3px;min-width:80px}
.qr-unit-label{font-size:10px;font-weight:600;color:var(--gr);text-transform:uppercase;letter-spacing:.04em}
.qr-unit-select{background:var(--d1);border:1.5px solid var(--d3);border-radius:6px;padding:5px 8px;color:var(--wh);font-family:'Geologica',sans-serif;font-size:11px;transition:border-color .15s;outline:none;cursor:pointer;width:100%;text-overflow:ellipsis}
.qr-unit-select:focus{border-color:#8B5CF6}
.qr-sep-row{display:flex;align-items:center;gap:10px}

/* QR PREVIEW */
.qr-preview-wrap{display:flex;flex-direction:column;align-items:center;gap:16px}
.qr-preview-box{background:#fff;border-radius:12px;padding:12px;box-shadow:0 2px 12px rgba(0,0,0,.15)}
.qr-preview-box{min-width:224px;min-height:224px;display:flex;align-items:center;justify-content:center}
.qr-preview-box canvas,.qr-preview-box img{display:block}
.qr-preview-fallback{width:200px;height:200px;display:flex;align-items:center;justify-content:center;text-align:center;font-size:12px;color:#666;border:1.5px dashed #ccc;border-radius:8px;padding:12px;box-sizing:border-box}
.qr-preview-actions{display:flex;gap:6px;justify-content:center}
.qr-preview-data{flex:1;min-width:200px}
.qr-preview-label{font-size:11px;font-weight:700;color:var(--gr);text-transform:uppercase;letter-spacing:.06em;margin-bottom:6px}
.qr-preview-string{font-family:monospace;font-size:13px;color:var(--y);word-break:break-all;line-height:1.5;background:var(--d1);border:1px solid var(--d3);border-radius:8px;padding:10px 12px}

/* QR BUILDER LAYOUT */
.qr-builder{display:flex;gap:18px;margin-top:8px;align-items:stretch}
.qr-builder .guide-card{flex:1;min-width:0;min-height:380px;display:flex;flex-direction:column}
.qr-builder .guide-card .qs-form-divider{margin:8px 0}
.qr-builder .guide-card .qs-form-section-title{margin-bottom:6px}
.qr-builder .guide-card .qr-fields-list{flex:1}
.qr-builder .guide-card .guide-note{margin-top:auto}
@media(max-width:900px){.qr-builder{flex-direction:column}.qr-units-row{flex-wrap:wrap}.qr-barcode-input-wrap{flex-direction:column;align-items:stretch}.qr-barcode-icon{display:none}}

/* QR VARS LIST */
.qr-vars-list{display:flex;flex-direction:column;gap:2px;background:var(--d1);border:1px solid var(--d3);border-radius:8px;padding:10px 12px}
.qr-vars-row{font-size:11px;color:var(--g2);font-family:monospace;line-height:1.6}
.qr-vars-val{color:var(--y);font-weight:600}
.qr-vars-name{color:var(--g2)}
.qr-vars-unit{color:var(--gr);font-style:italic}

/* SYNTAX HIGHLIGHTING */
.hl-wrap{position:relative;border-radius:0 0 10px 10px;overflow:auto;background:#0a0a0a;padding:14px}
.guide-code .hl-wrap pre{margin:0;background:transparent!important;padding:0!important;border:none!important}
.guide-code .hl-wrap pre code{background:transparent!important;padding:0!important;display:block;font-size:11.5px;line-height:1.7;color:#ABB2BF}
.guide-code .hl-wrap span{background:transparent!important}
.hl-hidden{position:absolute;left:-9999px;opacity:0;width:0;height:0}
.hl-kw{color:#C678DD;font-weight:600}
.hl-str{color:#98C379}
.hl-num{color:#D19A66}
.hl-obj{color:#E5C07B;font-weight:600}
.hl-fn{color:#61AFEF}
.hl-prop{color:#E06C75}
.hl-comment{color:#5C6370;font-style:italic}