*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
input[type=number]{-moz-appearance:textfield;text-align:center}
input[type=number]::-webkit-outer-spin-button,
input[type=number]::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
input[type=number]:focus{-moz-appearance:auto}
input[type=number]:focus::-webkit-outer-spin-button,
input[type=number]:focus::-webkit-inner-spin-button{-webkit-appearance:auto}
:root{
  --header-h:48px;
  --toolbar-h:72px;
  --stats-h:28px;
  --site-header-offset:0px;
  --accent:#4a6cf7;--accent-hover:#3a5bd6;
  --bg:#f0f2f5;--card:#fff;--border:#e0e4ea;
  --text:#1a1d26;--muted:#6b7280;
  --radius:8px;--shadow:0 1px 3px rgba(0,0,0,.08);
  --green:#22c55e;--orange:#f59e0b;--red:#ef4444;
  --beige:#fdf6e3;
}
html,body{height:100%;overflow:hidden}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;background:var(--bg);color:var(--text)}

/* ── Header ── */
.header{position:fixed;top:0;left:0;right:0;height:var(--header-h);background:#fff;border-bottom:1px solid var(--border);display:flex;align-items:center;padding:0 12px;gap:8px;z-index:100;box-shadow:var(--shadow)}
.header__title{font-weight:700;font-size:15px;white-space:nowrap}

/* ── Toolbar (fixed under header on desktop) ── */
.toolbar{
  position:fixed;top:var(--site-header-offset);left:0;right:0;height:var(--toolbar-h);
  background:#fff;border-bottom:1px solid var(--border);
  display:flex;align-items:center;justify-content:center;padding:0 12px;gap:10px;
  z-index:99;box-shadow:0 1px 2px rgba(0,0,0,.04);
  font-size:13px;white-space:nowrap;
}
.hdr-ctrl{display:flex;align-items:center;gap:4px;cursor:pointer;color:var(--text)}
.hdr-input{width:48px;text-align:center;border:1px solid var(--border);border-radius:4px;padding:4px 6px;font-size:13px}
.toolbar .btn-icon{width:44px;height:44px;font-size:18px}
.toolbar .btn-cart{min-height:44px;padding:8px 14px;font-size:13px}
/* W и A+✂ — те же 44×44, что и .toolbar .btn-icon */
.toolbar .mfooter-toggle-btn{
  width:44px;min-width:44px;height:44px;padding:0;margin:0;
}
.toolbar .mfooter-toggle--autotrim{
  width:44px;min-width:44px;height:44px;padding:1px 2px 2px;gap:0;
}
.toolbar .mfooter-autotrim__a{font-size:12px;font-weight:800;line-height:1;margin-bottom:0}
.toolbar .mfooter-autotrim__icon{font-size:15px;line-height:1}
.toolbar .mfooter-toggle--sepwhite .mfooter-toggle-w-text{font-size:28px}
.toolbar #headerSepWhite:checked+.mfooter-toggle--sepwhite .mfooter-toggle-w-text,
.toolbar #footerSepWhite:checked+.mfooter-toggle--sepwhite .mfooter-toggle-w-text{font-size:28px}
.toolbar .tech-bar-inline .tech-btn{padding:8px 14px;font-size:13px}

/* Кнопки-переключатели W / Авто триминг (десктоп + моб. футер; селекторы по id чекбоксов) */
.toolbar .mfooter-toggle-wrap{flex-shrink:0}
.mfooter-toggle-wrap{position:relative;display:flex;align-items:center;flex-shrink:0}
.mfooter-checkbox-hidden{
  position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);
  white-space:nowrap;border:0;opacity:0;pointer-events:none;
}
.mfooter-toggle-btn{
  box-sizing:border-box;min-width:36px;height:36px;padding:0 6px;margin:0;border:1px solid var(--border);
  border-radius:8px;background:#f3f4f6;color:#6b7280;cursor:pointer;display:inline-flex;align-items:center;
  justify-content:center;font:inherit;line-height:1;transition:background .15s,color .15s,border-color .15s,box-shadow .15s;
  -webkit-tap-highlight-color:transparent;
}
.mfooter-toggle-btn:active{transform:scale(.96)}
#footerSepWhite:not(:checked)+.mfooter-toggle--sepwhite,
#headerSepWhite:not(:checked)+.mfooter-toggle--sepwhite{
  background:#e5e7eb;border-color:#d1d5db;color:#9ca3af;
  position:relative;overflow:hidden;
}
#footerSepWhite:not(:checked)+.mfooter-toggle--sepwhite::after,
#headerSepWhite:not(:checked)+.mfooter-toggle--sepwhite::after{
  content:'';
  position:absolute;left:50%;top:50%;z-index:1;
  width:2px;height:160%;
  background:rgba(107,114,128,.92);
  transform:translate(-50%,-50%) rotate(-45deg);
  border-radius:1px;pointer-events:none;
}
#footerSepWhite:checked+.mfooter-toggle--sepwhite,
#headerSepWhite:checked+.mfooter-toggle--sepwhite{
  background:#dcfce7;border-color:#4ade80;color:#15803d;font-weight:700;
  box-shadow:0 0 0 1px rgba(34,197,94,.25);
}
#footerSepWhite:checked+.mfooter-toggle--sepwhite .mfooter-toggle-w-text,
#headerSepWhite:checked+.mfooter-toggle--sepwhite .mfooter-toggle-w-text{font-size:28px}
.mfooter-toggle--sepwhite .mfooter-toggle-w-text{font-size:28px;font-weight:700;position:relative;z-index:0}

.mfooter-toggle--autotrim{flex-direction:column;gap:0;padding:2px 4px 3px;min-width:36px;justify-content:center}
.mfooter-autotrim__a{font-size:12px;font-weight:800;line-height:1;letter-spacing:.02em;margin-bottom:1px}
.mfooter-autotrim__icon{font-size:14px;line-height:1}
#footerAutoTrim:not(:checked)+.mfooter-toggle--autotrim,
#headerAutoTrim:not(:checked)+.mfooter-toggle--autotrim{
  background:#e5e7eb;border-color:#d1d5db;color:#9ca3af;position:relative;overflow:hidden;
}
#footerAutoTrim:not(:checked)+.mfooter-toggle--autotrim .mfooter-autotrim__a,
#headerAutoTrim:not(:checked)+.mfooter-toggle--autotrim .mfooter-autotrim__a{opacity:.85}
#footerAutoTrim:not(:checked)+.mfooter-toggle--autotrim::after,
#headerAutoTrim:not(:checked)+.mfooter-toggle--autotrim::after{
  content:'';
  position:absolute;left:50%;top:50%;z-index:1;
  width:2px;height:160%;
  background:rgba(107,114,128,.92);
  transform:translate(-50%,-50%) rotate(-45deg);
  border-radius:1px;pointer-events:none;
}
#footerAutoTrim:checked+.mfooter-toggle--autotrim,
#headerAutoTrim:checked+.mfooter-toggle--autotrim{
  background:#dcfce7;border-color:#4ade80;color:#15803d;
  box-shadow:0 0 0 1px rgba(34,197,94,.25);
}
#footerAutoTrim:checked+.mfooter-toggle--autotrim .mfooter-autotrim__a,
#headerAutoTrim:checked+.mfooter-toggle--autotrim .mfooter-autotrim__a{color:#15803d}

/* ── Stats bar (fixed under toolbar on desktop) ── */
.stats-bar{
  position:fixed;top:calc(var(--site-header-offset) + var(--toolbar-h));left:0;right:0;
  height:var(--stats-h);background:#f8f9fb;border-bottom:1px solid var(--border);
  display:flex;align-items:center;justify-content:center;
  padding:0 12px;z-index:98;
  font-size:13px;font-weight:700;color:var(--text);white-space:nowrap;overflow:hidden;
}
.stats-bar span{display:inline-flex;align-items:center;gap:3px;margin:0 8px}

/* ── Tech bar (technology selection, visible on mobile under header) ── */
.tech-bar{
  display:none;
}
.tech-bar:empty{display:none!important}
.mobile-stats{display:none}

.btn{border:1px solid var(--border);border-radius:6px;padding:6px 12px;font-size:13px;cursor:pointer;font-weight:500;transition:all .15s,border-color .15s;white-space:nowrap;background:transparent;color:var(--text);box-sizing:border-box}
.btn:hover{background:#eef0f4;border-color:#cdd2dc}
.btn-primary{background:var(--accent);color:#fff;border-color:var(--accent)}
.btn-primary:hover{background:var(--accent-hover);border-color:var(--accent-hover)}
.btn-danger{color:var(--red)}
.btn-danger:hover{background:#fef2f2;border-color:#fecaca}
.btn-icon{width:32px;height:32px;padding:0;display:inline-flex;align-items:center;justify-content:center;font-size:16px}

/* ── Main Layout ── */
.main{
  display:grid;grid-template-columns:minmax(220px,30%) 1fr;
  height:calc(100vh - var(--toolbar-h) - var(--stats-h));
  margin-top:calc(var(--toolbar-h) + var(--stats-h));
}

/* ── Sheets Column ── */
.sheets-col{overflow-y:auto;padding:10px;background:#e8ebf0;display:flex;flex-direction:column;gap:10px}
.sheets-col::-webkit-scrollbar{width:6px}
.sheets-col::-webkit-scrollbar-thumb{background:#c0c5ce;border-radius:3px}
.sheet-card{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;flex-shrink:0}
.sheet-card__head{display:flex;justify-content:space-between;align-items:center;padding:6px 10px;font-size:12px;font-weight:600;border-bottom:1px solid var(--border);gap:6px;cursor:pointer}
.sheet-card__head span{color:var(--muted);font-weight:400}
.sheet-del{padding:2px 8px;font-size:14px;line-height:1;margin-left:auto}
.sheet-card__canvas-wrap{position:relative;width:100%;cursor:pointer;display:flex;align-items:center;justify-content:center;background:#f5f6f8}
.sheet-card__canvas-wrap canvas{display:block;width:100%}
.sheet-card__info{display:flex;flex-wrap:wrap;gap:6px 10px;padding:6px 10px;font-size:11px;color:var(--muted);cursor:pointer}
.empty-sheets{display:flex;align-items:center;justify-content:center;height:100%;color:var(--muted);font-size:13px;text-align:center;padding:20px;line-height:1.7}

/* ── Files Column ── */
.files-col{overflow-y:auto;padding:10px;display:flex;flex-direction:column;gap:8px;align-items:stretch;min-width:0}
.files-col::-webkit-scrollbar{width:6px}
.files-col::-webkit-scrollbar-thumb{background:#c0c5ce;border-radius:3px}
.files-col__cards{display:flex;flex-wrap:wrap;gap:8px;align-content:flex-start;min-width:0}

/* ── Drop Hint ── */
.drop-hint{width:100%;border:2px dashed var(--border);border-radius:var(--radius);padding:28px 12px;text-align:center;color:var(--muted);font-size:14px;cursor:pointer;transition:all .2s;flex-shrink:0}
.drop-hint:hover{border-color:var(--accent);color:var(--accent)}
.drop-hint input{display:none}
.drop-hint.compact{padding:8px 12px;font-size:12px}

/* ── File Card (vertical; как в эталонном конструкторе) ── */
.file-card{position:relative;display:flex;flex-direction:column;align-items:center;width:180px;min-height:252px;padding:10px 8px 8px;background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);border:2px solid transparent;transition:border-color .15s;text-align:center;gap:4px;flex-shrink:0;overflow:hidden;-webkit-user-select:none;user-select:none}
.file-card input[type=number],.file-card input[type=text]{-webkit-user-select:text;user-select:text}
.file-card.selected{border-color:var(--accent)}
.file-card.white-file{background:var(--beige)}
.file-card.oversize{border-color:var(--red);box-shadow:0 0 0 1px var(--red),var(--shadow)}
.file-card.oversize.selected{border-color:var(--accent);background:#fee2e2}
.file-card.can-add{background:#e8f5e9;border-color:#4caf50}
.file-card.can-add.selected{border-color:var(--accent)}
.file-card.duplicate{border-color:var(--orange)!important;border-width:3px!important;box-shadow:0 0 0 2px var(--orange),var(--shadow)!important;animation:dup-pulse .4s ease}
.file-card__remove{position:absolute;top:4px;right:4px;background:none;border:none;cursor:pointer;color:var(--muted);font-size:18px;line-height:1;padding:0 3px;z-index:1}
.file-card__remove:hover{color:var(--red)}
.file-card__preview{width:126px;height:126px;border-radius:4px;overflow:hidden;display:flex;align-items:center;justify-content:center;background:#f8f8f8;flex-shrink:0}
.file-card__preview img{max-width:100%;max-height:100%;object-fit:contain;display:block;-webkit-user-drag:none;pointer-events:none}
.file-card__name{font-size:11px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:100%}
.file-card__size{font-size:13px;color:var(--muted);display:flex;align-items:center;gap:4px;justify-content:center}
.dpi-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}
.dpi-dot.green{background:var(--green)}
.dpi-dot.orange{background:var(--orange)}
.dpi-dot.red{background:var(--red)}
.file-card__alpha{min-height:24px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;font-size:10px}
.alpha-badge{display:inline-block;font-size:12px;font-weight:600;line-height:1.25;padding:4px 10px;border-radius:999px;white-space:nowrap}
.alpha-badge--bg{background:rgba(244,67,54,.1);color:#c62828}
.alpha-badge--alpha{background:rgba(255,152,0,.1);color:#e65100}
.alpha-badge--empty{background:rgba(33,150,243,.1);color:#1565c0}
.alpha-badge--whitefill{background:#f3e8ff;color:#6b21a8}
.alpha-badge--crop{background:rgba(76,175,80,.15);color:#2e7d32}
.file-card__dims-row{
  display:grid;
  grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);
  grid-template-rows:auto auto;
  column-gap:6px;
  row-gap:3px;
  align-items:center;
  width:100%;
  font-size:12px;
  color:var(--muted);
}
.file-card__dims-hdr{display:block;text-align:center;font-size:12px;line-height:1.2;color:var(--muted)}
.file-card__dims-hdr[for]{cursor:pointer}
.file-card__dims-spacer{grid-column:2;grid-row:1}
.file-card__dims-hdr:nth-of-type(1){grid-column:1;grid-row:1}
.file-card__dims-hdr:nth-of-type(2){grid-column:3;grid-row:1}
.file-card__dims-row input[data-axis="w"]{grid-column:1;grid-row:2;width:100%;max-width:72px;justify-self:center}
.file-card__dims-row input[data-axis="h"]{grid-column:3;grid-row:2;width:100%;max-width:72px;justify-self:center}
.file-card__dims-sep{grid-column:2;grid-row:2;align-self:center;justify-self:center;font-size:13px;line-height:1;font-weight:600;color:var(--muted);padding:0 1px}
.file-card__dims-row input{
  padding:5px 5px;
  border:1px solid var(--border);
  border-radius:5px;
  font-size:13px;
  text-align:center;
  box-sizing:border-box;
}
.file-card__copies-row{display:flex;align-items:center;justify-content:center;gap:5px;font-size:13px;color:var(--muted)}
.file-card__copies-row input{
  width:58px;
  padding:5px 5px;
  border:1px solid var(--border);
  border-radius:5px;
  font-size:12px;
  text-align:center;
  box-sizing:border-box;
}
@keyframes file-card-haptic-kf{
  0%{transform:scale(1);box-shadow:var(--shadow)}
  35%{transform:scale(0.97);box-shadow:0 0 0 3px rgba(74,108,247,.35),var(--shadow)}
  100%{transform:scale(1);box-shadow:var(--shadow)}
}
.file-card.file-card--haptic{animation:file-card-haptic-kf .22s cubic-bezier(.34,1.56,.64,1)}
@media (prefers-reduced-motion:reduce){
  .file-card.file-card--haptic{animation:none;outline:2px solid var(--accent);outline-offset:2px}
}

/* ── Modal ── */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.4);display:none;align-items:center;justify-content:center;z-index:200}
.modal-overlay.open{display:flex}
.modal{background:#fff;border-radius:12px;padding:24px;width:380px;max-width:92vw;max-height:90vh;overflow-y:auto;box-shadow:0 8px 32px rgba(0,0,0,.18)}
.modal h3{font-size:16px;margin-bottom:16px}
.modal label{display:flex;flex-direction:column;gap:4px;font-size:13px;margin-bottom:12px}
.modal input[type=number],.modal input[type=color],.modal input[type=range]{padding:6px 8px;border:1px solid var(--border);border-radius:6px;font-size:13px;text-align:center}
.modal input[type=color]{height:36px;padding:2px;cursor:pointer}
.modal input[type=range]{padding:0}
.modal .row{display:flex;gap:10px}
.modal .row>label{flex:1}
.modal .check-row{flex-direction:row;align-items:center;gap:8px;cursor:pointer}
.modal .check-row input{width:auto}
.modal-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:16px}

/* ── Color Modal (compact) ── */
.color-modal .modal{width:min(400px,94vw);padding:14px 16px;display:flex;flex-direction:column;gap:0}
.color-modal .modal h3{font-size:14px;margin-bottom:10px;text-align:center}
.color-modal .modal label{margin-bottom:6px;font-size:11px;gap:2px}
.color-modal .modal .color-modal__row{display:flex;gap:12px;margin-bottom:8px}
.color-modal .modal .color-modal__row label{flex:1;margin-bottom:0}
.color-modal .modal .color-modal__sizes input[type=number]{width:100%;padding:6px 4px;border:1px solid var(--border);border-radius:4px;font-size:12px;text-align:center;box-sizing:border-box}
.color-modal .modal .color-modal__section-title{font-size:14px;font-weight:700;color:var(--text,#1a1d26);margin:10px 0 8px;text-align:center}
.color-modal .modal input[type=color]{height:28px;padding:1px;width:100%}
.color-modal .modal input[type=range]{margin-top:1px}
.color-modal .modal .modal-actions{margin-top:12px;justify-content:center}
/* Поверх окна «Обработка изображения» (200), ниже справки обрезки (210) */
#colorModal.modal-overlay{z-index:205}
#cropPreviewColorModal.modal-overlay{z-index:206}
#duplicateListModal.modal-overlay{z-index:420}
.crop-preview-color-modal .modal{position:relative;width:min(440px,94vw);max-height:85vh;overflow-y:auto}
.crop-preview-color-modal .modal h3{font-size:14px;margin-bottom:8px;text-align:center}
.crop-preview-color-modal__hint{font-size:11px;color:var(--muted);margin:0 0 10px;line-height:1.4;text-align:center}
.crop-preview-color-modal__grid{display:grid;grid-template-columns:repeat(12,1fr);gap:4px;margin:0 0 8px;width:100%;box-sizing:border-box}
.crop-prev-swatch{aspect-ratio:1;width:100%;min-height:0;padding:0;border:1px solid rgba(0,0,0,.12);border-radius:4px;cursor:pointer;box-sizing:border-box;-webkit-tap-highlight-color:transparent}
.crop-prev-swatch:hover{filter:brightness(1.06);z-index:1}
.crop-prev-swatch.selected{outline:2px solid var(--accent,#4a6cf7);outline-offset:1px;box-shadow:0 0 0 1px #fff}
.crop-preview-color-modal__details{width:100%;margin:0 0 4px;text-align:left}
.crop-preview-color-modal__summary{cursor:pointer;font-size:12px;font-weight:600;color:var(--accent,#4a6cf7);user-select:none;list-style:none;padding:6px 0}
.crop-preview-color-modal__summary::-webkit-details-marker{display:none}
.crop-preview-color-modal__details[open] .crop-preview-color-modal__summary{margin-bottom:0;color:var(--text,#1a1d26)}
.crop-preview-color-modal__native-hidden{position:absolute;left:0;bottom:0;width:1px;height:1px;padding:0;margin:0;overflow:hidden;clip:rect(0,0,0,0);clip-path:inset(50%);white-space:nowrap;border:0;opacity:0.001}
.crop-preview-color-modal__native-hidden input{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:default}

/* ── Drop Overlay ── */
.drop-overlay{position:fixed;inset:0;background:rgba(74,108,247,.15);border:3px dashed var(--accent);display:none;align-items:center;justify-content:center;font-size:22px;font-weight:700;color:var(--accent);z-index:250;pointer-events:none}
.drop-overlay.visible{display:flex}

/* ── Sheet fullscreen ── */
.sheet-fullscreen{position:fixed;inset:0;background:rgba(0,0,0,.92);display:none;align-items:center;justify-content:center;z-index:2147483647;cursor:pointer;overflow:hidden}
.sheet-fullscreen.visible{display:flex}
.sheet-fullscreen__wrap{display:flex;align-items:center;justify-content:center;cursor:default;flex-shrink:0;width:100vw;height:100vh;padding:0}
.sheet-fullscreen__wrap canvas{display:block;cursor:pointer;max-width:100vw;max-height:100vh;object-fit:contain}

/* ── Loading ── */
.loading{position:fixed;top:0;left:0;right:0;height:3px;z-index:150;background:transparent;pointer-events:none}
.loading.active{background:linear-gradient(90deg,var(--accent) 30%,transparent 30%);background-size:200% 100%;animation:loading .8s linear infinite}
@keyframes loading{0%{background-position:100% 0}100%{background-position:-100% 0}}

/* ── Toast ── */
.toast{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);background:var(--red,#ef4444);color:#fff;padding:16px 28px;border-radius:10px;font-size:14px;font-weight:600;line-height:1.6;text-align:center;box-shadow:0 6px 24px rgba(0,0,0,.3);z-index:400;opacity:0;pointer-events:none;transition:opacity .25s}
.toast.visible{opacity:1;pointer-events:auto}
.toast.toast-green{background:#43a047}
.toast.toast-orange{background:#f59e0b}
.toast.toast-session{background:#2563eb}
@keyframes dup-pulse{0%{transform:scale(1)}50%{transform:scale(1.04)}100%{transform:scale(1)}}
@media(max-width:1100px){.toast{max-width:calc(100vw - 32px);padding:14px 16px}}

/* ── Swipe Indicator ── */
.swipe-indicator{
  position:fixed;left:0;width:40px;height:40px;border-radius:50%;
  background:var(--accent);color:#fff;font-size:22px;font-weight:700;
  display:flex;align-items:center;justify-content:center;
  transform:translateY(-50%);opacity:0;z-index:250;
  pointer-events:none;transition:opacity .15s,left .05s;
  box-shadow:0 2px 8px rgba(0,0,0,.2);
}
.swipe-indicator.triggered{background:var(--green);transform:translateY(-50%) scale(1.2)}

/* ── Mobile Footer ── */
.mobile-footer{display:none}

/* ── Page Footer (constructor) ── */
.page-footer{
  display:none;
  padding:16px;text-align:center;font-size:12px;color:var(--muted);
  background:#fff;border-top:1px solid var(--border);
}

/* ── Sheet Edit Buttons ── */
.sheet-edit-btns{display:none;align-items:center;gap:4px;margin-left:auto}
.sheet-edit-pencil,.sheet-edit-save{
  width:28px;height:28px;border-radius:6px;
  display:flex;align-items:center;justify-content:center;
  cursor:pointer;font-size:15px;line-height:1;
  transition:all .15s;padding:0;box-sizing:border-box;
}
.sheet-edit-pencil{
  border:1px solid var(--border);background:transparent;color:var(--muted);
}
.sheet-edit-save{border:none;color:#fff;background:var(--green);display:none}
.sheet-card.sheet-editing .sheet-edit-pencil{color:var(--accent);background:rgba(74,108,247,.1);border-color:rgba(74,108,247,.35)}
.sheet-card.sheet-editing{box-shadow:0 0 0 2px var(--accent),var(--shadow)}
.sheet-card.sheet-dirty .sheet-edit-save{display:flex}
.sheet-card.sheet-dirty .sheet-edit-pencil{display:none}

/* ── Responsive: узкое окно (в т.ч. десктоп) — компактная вёрстка, нижняя панель в две строки ── */
@media(max-width:1100px){
  html,body{height:auto;overflow-y:auto;overflow-x:hidden;margin:0;padding:0;width:100%}

  .toolbar{display:none!important}
  .stats-bar{display:none!important}
  .constructor-settings-bar{display:none!important}
  .constructor-price-row{display:none!important}

  body.constructor-page .constructor-app .main{
    margin-top:0!important;
    height:auto!important;
    max-height:none!important;
  }

  .tech-bar{
    display:flex;position:fixed;top:var(--site-header-offset);left:0;right:0;margin:0;padding:0 8px;
    width:100%;max-width:100%;box-sizing:border-box;
    height:48px;background:#fff;border-bottom:1px solid var(--border);
    align-items:center;gap:6px;z-index:97;
    overflow-x:auto;overflow-y:hidden;white-space:nowrap;
    -webkit-overflow-scrolling:touch;
  }
  .tech-bar::-webkit-scrollbar{display:none}
  .tech-btn{
    flex-shrink:0;padding:6px 14px;border:1px solid var(--border);border-radius:6px;
    background:#fff;cursor:pointer;font-size:12px;font-weight:500;transition:all .15s;
    white-space:nowrap;
  }
  .tech-btn:hover{background:#eef0f4;border-color:var(--accent)}
  .tech-btn.active{background:var(--accent);color:#fff;border-color:var(--accent)}

  .mobile-stats{
    position:fixed;top:var(--site-header-offset);left:0;right:0;margin:0;padding:0 8px;
    width:100%;max-width:100%;box-sizing:border-box;
    height:32px;background:#f8f9fb;border-bottom:1px solid var(--border);
    display:flex;align-items:center;justify-content:center;
    z-index:96;
    font-size:12px;font-weight:700;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
  }
  .mobile-stats span{display:inline-flex;align-items:center;gap:2px;margin:0 4px}

  /* Вертикальная прокрутка страницы: файлы и листы идут столбцом, без деления экрана по высоте */
  .main{
    display:flex;flex-direction:column;
    margin:0;padding:0 0 124px 0;overflow:visible;
    height:auto;
    min-height:0;
  }

  .files-col{
    order:-1;flex:0 0 auto;flex-shrink:0;overflow-x:visible;overflow-y:visible;
    flex-direction:column;flex-wrap:nowrap;padding:8px;margin:0;width:100%;max-width:100%;box-sizing:border-box;
  }
  .files-col__cards{
    display:flex;flex-direction:row;flex-wrap:nowrap;gap:8px;align-items:stretch;
    overflow-x:auto;overflow-y:hidden;-webkit-overflow-scrolling:touch;
    scroll-snap-type:x mandatory;width:100%;max-width:100%;min-width:0;box-sizing:border-box;
  }
  .file-card{min-width:140px;scroll-snap-align:start}

  .drop-hint{width:100%;max-width:100%;min-width:0;margin:0;box-sizing:border-box;flex-shrink:0;scroll-snap-align:none}
  .drop-hint.compact{width:100%;max-width:100%;min-width:0;padding:8px 10px;font-size:11px;margin:0;writing-mode:horizontal-tb;line-height:1.3;text-align:center;white-space:normal}

  .sheets-col{
    flex:0 0 auto;
    min-height:0;
    overflow-x:auto;overflow-y:visible;flex-direction:row;
    align-items:stretch;
    scroll-snap-type:x mandatory;padding:8px;gap:8px;margin:0;
  }
  .sheet-card{
    min-width:280px;max-width:360px;width:360px;height:auto;max-height:none;
    display:flex;flex-direction:column;scroll-snap-align:center;flex-shrink:0;
  }
  .sheet-card__canvas-wrap{
    flex:0 0 auto;
    width:100%;max-width:360px;height:600px;min-height:600px;max-height:600px;
    box-sizing:border-box;
    display:flex;align-items:center;justify-content:center;margin:0 auto;
    overflow:hidden;
  }
  .sheet-card__info{flex-shrink:0}

  .empty-sheets{
    display:flex;align-items:center;justify-content:center;
    width:100%;height:auto;min-height:200px;
    color:var(--muted);font-size:13px;text-align:center;padding:20px;line-height:1.7;
  }
  .sheet-limits-block{position:sticky;top:80px;z-index:2}

  .mobile-footer{
    display:flex;flex-direction:column;position:fixed;bottom:0;left:0;right:0;
    height:auto;min-height:0;background:#fff;border-top:1px solid var(--border);
    align-items:stretch;justify-content:flex-end;
    padding:8px 10px calc(8px + env(safe-area-inset-bottom, 0px));gap:8px;z-index:100;
    box-shadow:0 -1px 4px rgba(0,0,0,.06);
  }
  .mfooter-top{
    display:flex;align-items:center;justify-content:center;gap:8px 10px;flex-wrap:wrap;
    width:100%;min-width:0;
  }
  .mfooter-bottom{
    display:flex;align-items:center;justify-content:center;flex-wrap:wrap;
    width:100%;min-width:0;gap:6px 8px;
  }
  .mfooter-ctrl{
    display:flex;align-items:center;gap:5px;font-size:14px;font-weight:500;line-height:1.2;
    color:var(--text);cursor:pointer;
  }
  .mfooter-input{
    width:48px;min-width:44px;min-height:36px;box-sizing:border-box;
    text-align:center;border:1px solid var(--border);border-radius:6px;
    padding:6px 4px;font-size:16px;line-height:1.2;
    -webkit-appearance:textfield;appearance:textfield;
  }
  .mfooter-input::-webkit-outer-spin-button,.mfooter-input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
  .mobile-footer #footerCostPerM{width:60px;min-width:56px}
  /* W и A+✂ — те же 36×36, что и .mobile-footer .btn-icon */
  .mobile-footer .mfooter-toggle-btn{
    width:36px;min-width:36px;height:36px;padding:0;margin:0;
  }
  .mobile-footer .mfooter-toggle--autotrim{
    width:36px;min-width:36px;height:36px;padding:1px 2px 2px;gap:0;
  }
  .mobile-footer .mfooter-autotrim__a{font-size:11px;font-weight:800;line-height:1;margin-bottom:0}
  .mobile-footer .mfooter-autotrim__icon{font-size:13px;line-height:1}
  .mobile-footer .mfooter-toggle--sepwhite .mfooter-toggle-w-text{font-size:24px}
  .mobile-footer #footerSepWhite:checked+.mfooter-toggle--sepwhite .mfooter-toggle-w-text{font-size:24px}
  .mobile-footer .btn-icon{width:36px;height:36px;font-size:16px}
  .mobile-footer .btn-cart{min-height:36px;padding:6px 10px;font-size:12px}

  .sheet-edit-btns{display:flex}

  .color-modal .modal{width:min(400px,92vw)}
}