/* Studio reklamy · samostatná stránka /studio (ovládání ve stylu Canvy) */
:root{--ink:#26313B;--sun:#FFD23F;--sun-soft:#FFF1B8;--hard:0 4px 0 var(--ink);--hard-sm:0 3px 0 var(--ink);--rail:78px;--pw:330px;--top:62px}
.sa{height:100vh;height:100dvh;overflow:hidden;display:grid;grid-template-rows:var(--top) minmax(0,1fr);background:var(--bg)}
.sa section{padding:0}
.sa svg{flex:none}
.sa [hidden]{display:none!important}
.sa-ib{width:40px;height:40px;border-radius:50%;border:2px solid var(--ink);background:var(--surface);display:inline-grid;place-content:center;cursor:pointer;color:var(--ink);padding:0}
.sa-ib svg{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
.sa-ib:disabled{opacity:.35;cursor:default}
.sa-ib[aria-pressed=true],.sa-ib.on{background:var(--sun)}
.sa .btn{border-radius:999px;border:2px solid var(--ink);box-shadow:var(--hard-sm)}
.sa .btn svg{fill:none}
.sa .btn-sm{min-height:40px;font-size:14px;padding:0 14px;gap:8px}

/* horní lišta */
.sa-top{display:flex;align-items:center;gap:14px;padding:0 14px;overflow:hidden;border-bottom:2px solid var(--ink);background:var(--bg);z-index:30;position:relative}
.sa-logo{flex:none}.sa-logo img{height:38px;width:auto;display:block}.sa-logo .sym{display:none}
.sa-vars{display:flex;align-items:center;gap:6px;margin-left:8px;min-width:0;overflow-x:auto;scrollbar-width:none}.sa-vars::-webkit-scrollbar{display:none}.sa-vars .cmp{display:flex;align-items:center;gap:6px}.sa-vars button{flex:none}
.sa-vars button{min-width:38px;height:38px;border-radius:12px;border:2px solid var(--ink);background:var(--surface);font:800 15px/1 var(--display);cursor:pointer;padding:0 10px}
.sa-vars button.on{background:var(--sun);box-shadow:var(--hard-sm)}
.sa-vars .cmp{font:800 13px/1 var(--body);background:var(--ink);color:#fff}
.sa-vhint{font:700 12px var(--body);color:var(--muted)}
.sa-acts{margin-left:auto;display:flex;align-items:center;gap:8px}

/* tělo */
.sa-body{display:grid;grid-template-columns:var(--rail) 0 minmax(0,1fr);min-height:0;transition:grid-template-columns .22s ease}
.sa-open .sa-body{grid-template-columns:var(--rail) var(--pw) minmax(0,1fr)}
.sa-rail{display:flex;flex-direction:column;gap:2px;padding:10px 6px;border-right:2px solid var(--ink);background:var(--surface);overflow-y:auto;scrollbar-width:none;z-index:20}
.sa-rail::-webkit-scrollbar{display:none}
.sa-rail button{display:grid;justify-items:center;gap:4px;padding:9px 2px;border:0;background:none;border-radius:14px;cursor:pointer;color:var(--ink);font:700 11.5px/1.15 var(--body);text-align:center}
.sa-rail svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.sa-rail button:hover{background:var(--sun-soft)}
.sa-rail button.on{background:var(--sun);box-shadow:inset 0 0 0 2px var(--ink)}
.sa-panel{overflow:hidden;border-right:2px solid var(--ink);background:var(--surface);display:flex;flex-direction:column;min-height:0;z-index:15}
.sa-ph{display:flex;align-items:center;justify-content:space-between;padding:12px 14px 10px 18px;border-bottom:2px dashed var(--bd)}
.sa-ph b{font:800 19px/1 var(--display)}
.sa-pb{overflow-y:auto;padding:14px 18px 28px;min-height:0;flex:1;overscroll-behavior:contain}
.sa-pb h4{font:800 15px/1.2 var(--display);margin:20px 0 10px}
.sa-pb .lbl{display:flex;justify-content:space-between;margin:14px 0 7px}
.sa-pb .lbl output{color:var(--muted);font-weight:700}
.sa-pb .field{margin:0 0 10px}
.sa-pb textarea,.sa-pb input:not([type=checkbox]):not([type=radio]):not([type=range]):not([type=color]):not([type=file]){width:100%;padding:10px 12px}
.sa-pb .chk{display:flex;gap:10px;align-items:center;margin:10px 0 0;font-size:14.5px}
.sa-pb .drop{margin:0 0 6px}
.sa-pb input[type=range],.sa-dlg input[type=range]{width:100%;accent-color:var(--accent);border:0;padding:0;background:none;box-shadow:none;height:26px}
.sa-hint{font-size:13.5px;color:var(--muted);margin:6px 0 10px;line-height:1.45}
.sa-wide{width:100%;margin-top:12px}
.sa-link{border:0;background:none;padding:6px 0;font:800 13.5px var(--body);color:var(--accent);text-decoration:underline;cursor:pointer}
.sa-row{display:flex;gap:8px;align-items:center}
.sa-row.sa-wr{flex-wrap:wrap}
.sa-row input{flex:1;min-width:0}
.sa-chips{display:flex;flex-wrap:wrap;gap:6px}
.sa-chips button{border:2px solid var(--ink);background:var(--surface);border-radius:999px;padding:8px 13px;font:700 14px/1 var(--body);cursor:pointer}
.sa-chips button:hover{background:var(--sun-soft)}
.sa-chips button.on{background:var(--sun);box-shadow:0 2px 0 var(--ink)}
.sa-seg{display:flex;border:2px solid var(--ink);border-radius:999px;overflow:hidden;background:var(--surface)}
.sa-seg button{flex:1;border:0;background:none;padding:9px 8px;font:800 13px/1 var(--body);cursor:pointer;color:var(--ink)}
.sa-seg button+button{border-left:2px solid var(--ink)}
.sa-seg button.on{background:var(--sun)}
.sa-sw{display:flex;flex-wrap:wrap;gap:7px}
.sa-sw button,.sa-sw .cust,.sa-sw span{width:32px;height:32px;border-radius:50%;border:2px solid var(--ink);cursor:pointer;box-shadow:inset 0 0 0 2px #fff;padding:0;position:relative}
.sa-sw button.on{outline:3px solid var(--ink);outline-offset:2px}
.sa-sw button.pal::after{content:"";position:absolute;right:-3px;top:-3px;width:10px;height:10px;border-radius:50%;background:var(--sun);border:2px solid var(--ink)}
.sa-sw .auto{background:conic-gradient(var(--ink) 0 50%,#fff 0);color:var(--accent);font:800 12px/1 var(--body)}
.sa-sw .none{background:repeating-linear-gradient(45deg,#fff 0 4px,#ddd 4px 8px);font:800 9px var(--body);color:var(--ink)}
.sa-sw .cust{display:grid;place-content:center;background:conic-gradient(#F46D56,#FFD23F,#2F6B4F,#1E4ED8,#7C3AED,#F46D56);overflow:hidden}
.sa-sw .cust input{position:absolute;inset:0;opacity:0;cursor:pointer;width:100%;height:100%}
.sa-sw .cust span{all:unset;font:800 16px/1 var(--body);color:#fff;text-shadow:0 1px 2px #000}
.sa-sw span{cursor:default}
.sa-pals{display:grid;grid-template-columns:repeat(5,1fr);gap:8px}
.sa-pals button{aspect-ratio:2.1;border-radius:10px;border:2px solid var(--ink);cursor:pointer}
.sa-ticks{display:flex;justify-content:space-between;font:700 11.5px var(--body);color:var(--muted);margin-top:-2px}
.sa-tpls{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.sa-tpls button{border:2px solid var(--ink);border-radius:14px;background:var(--surface);padding:6px;cursor:pointer;display:grid;gap:6px;font:800 13px var(--body);transition:transform .12s}
.sa-tpls button:hover{transform:translateY(-2px) rotate(-.6deg);box-shadow:var(--hard-sm)}
.sa-tpls canvas{width:100%;height:auto;border-radius:8px;display:block;box-shadow:0 0 0 1px var(--bd)}
.sa-adds{display:grid;gap:8px}
.sa-add{border:2px solid var(--ink);border-radius:14px;background:var(--surface);padding:12px 14px;text-align:left;cursor:pointer;color:var(--ink)}
.sa-add:hover{background:var(--sun-soft)}
.sa-add.t1{font:800 24px/1 var(--display)}.sa-add.t2{font:800 18px/1 var(--body)}.sa-add.t3{font:600 14px/1 var(--body)}
.sa-edit{margin-top:16px;padding-top:6px;border-top:2px dashed var(--bd)}
#saElEdit{margin:0 0 6px;border:0;padding:0}
#saElEdit h4{margin-top:4px}
.sa-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.sa-grid.ic{grid-template-columns:repeat(6,1fr)}
.sa-grid button{border:2px solid var(--ink);border-radius:12px;background:var(--surface);padding:4px;cursor:pointer;display:grid;place-content:center;aspect-ratio:1;transition:transform .12s}
.sa-grid button:hover{background:var(--sun-soft);transform:rotate(-3deg)}
.sa-grid canvas{width:100%;height:auto;display:block}
.sa-grid svg{width:24px;height:24px;fill:none;stroke:var(--ink);stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
#saShapes button{aspect-ratio:1.4}
#saPal{gap:6px}
.sa-layers,.sa-saves,.sa-warn{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.sa-layers li{display:flex;align-items:center;gap:4px;border:2px solid var(--ink);border-radius:14px;padding:4px 4px 4px 2px;background:var(--surface)}
.sa-layers li.on{background:var(--sun-soft);box-shadow:var(--hard-sm)}
.sa-layers li.off{opacity:.55}
.sa-layers .nm{flex:1;min-width:0;text-align:left;border:0;background:none;padding:4px 8px;cursor:pointer;display:grid}
.sa-layers .nm b{font:800 13.5px var(--body)}.sa-layers .nm small{color:var(--muted);font-size:12.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sa-layers .sa-ib{width:32px;height:32px;border-width:1.5px}
.sa-layers .sa-ib svg{width:15px;height:15px}
.sa-layers .empty,.sa-saves .empty{color:var(--muted);font-size:14px;padding:8px 0}
.sa-saves li{display:grid;grid-template-columns:96px 1fr;gap:10px;border:2px solid var(--ink);border-radius:14px;padding:6px;background:var(--surface);align-items:center}
.sa-saves img{width:96px;height:60px;object-fit:cover;border-radius:8px}
.sa-saves b{font:800 14px var(--body);display:block}.sa-saves small{color:var(--muted);font-size:12px}
.sa-saves span{display:flex;gap:12px}
.sa-meter{border-radius:14px;padding:12px 14px;background:var(--tint);display:grid;gap:6px;font-size:14px}
.sa-meter.ok{background:#E7F3E3}.sa-meter.warn{background:#FFF1B8}
.sa-meter>b{font:800 16px var(--display)}
.sa-warn li button{border:2px solid var(--ink);background:#FFF1B8;border-radius:12px;padding:10px 12px;text-align:left;font:500 13.5px/1.4 var(--body);cursor:pointer;width:100%}
.sa-warn li.ok{font-size:14px;color:#2f6b4f;font-weight:700}

/* pracovní plocha */
.sa-work{display:grid;grid-template-rows:minmax(0,1fr) auto;gap:12px;padding:12px 14px 14px;min-height:0;min-width:0}
.sa-3d{position:relative;border:2px solid var(--ink);border-radius:22px;box-shadow:var(--hard);overflow:hidden;background:linear-gradient(#cfe3f3,#e9eef2);min-height:180px}
#st3d{position:absolute;inset:0;width:100%;height:100%;display:block;touch-action:none;cursor:grab}
#st3d:active{cursor:grabbing}
.sa-3dbg{position:absolute;inset:0;background:center/cover no-repeat}
.sa-load{position:absolute;inset:0;display:grid;place-content:center;font:800 18px/1 var(--display);text-align:center;padding:20px}
.sa-dash{position:absolute;left:0;right:0;bottom:0;width:100%;height:34%;pointer-events:none}
.sa-hud{position:absolute;left:50%;top:14px;transform:translateX(-50%);display:flex;gap:12px;align-items:center;background:rgba(38,49,59,.9);color:#fff;border-radius:14px;padding:10px 14px;font:700 13.5px/1.2 var(--body);white-space:nowrap}
.sa-hud b{color:var(--sun);font-family:var(--display);font-size:18px}.sa-hud .y{color:#9BE08A}
.sa-qa{position:absolute;right:10px;top:10px;display:flex;flex-direction:column;gap:6px}
.sa-qa button{display:flex;align-items:center;gap:7px;border:2px solid var(--ink);background:var(--surface);border-radius:999px;padding:7px 12px 7px 9px;font:800 13px/1 var(--body);cursor:pointer;box-shadow:0 2px 0 var(--ink);color:var(--ink)}
.sa-qa button:hover,.sa-qa button[aria-pressed=true]{background:var(--sun)}
.sa-qa svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
.sa-cams{position:absolute;left:10px;right:10px;bottom:10px;display:flex;gap:6px;overflow-x:auto;scrollbar-width:none;padding:2px 2px 3px}
.sa-cams::-webkit-scrollbar{display:none}
.sa-cams button{flex:none;border:2px solid var(--ink);background:var(--surface);border-radius:999px;padding:7px 12px;font:800 12.5px/1 var(--body);cursor:pointer;box-shadow:0 2px 0 var(--ink)}
.sa-cams button:hover,.sa-cams button.on{background:var(--sun)}
.sa-tip{position:absolute;left:12px;top:12px;background:var(--ink);color:#fff;border-radius:999px;padding:7px 12px;font:700 12.5px/1 var(--body);pointer-events:none;transition:opacity .4s}
.sa-tip.gone{opacity:0}
.sa-board{background:var(--surface);border:2px solid var(--ink);border-radius:20px;box-shadow:var(--hard);padding:10px 12px 12px;min-width:0}
.sa-bh{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:8px}
.sa-sides{width:auto}
.sa-sides button{padding:7px 14px}
#saBackMode{border:2px solid var(--ink);border-radius:999px;padding:6px 10px;font:700 13px var(--body);background:var(--surface);width:auto}
.sa-size{font:800 13px var(--display);color:var(--muted)}
.sa-badge{margin-left:auto;font:800 12.5px/1 var(--body);border-radius:999px;padding:7px 11px;cursor:pointer;border:2px solid var(--ink)}
.sa-badge:empty{display:none}
.sa-badge.ok{background:#E7F3E3}.sa-badge.warn{background:var(--sun)}
.sa-cv{position:relative;display:flex;justify-content:center}
#stBoard{width:100%;max-width:calc((100dvh - var(--top) - 120px) * .38 * 2.125);height:auto;display:block;border-radius:6px;box-shadow:0 0 0 2px var(--ink);background:#fff;touch-action:none;outline:none}
#stBoard:focus-visible{box-shadow:0 0 0 3px var(--sun),0 0 0 5px var(--ink)}
.sa-float{position:absolute;left:0;top:0;display:flex;gap:2px;background:var(--surface);border:2px solid var(--ink);border-radius:14px;padding:4px;box-shadow:var(--hard-sm);z-index:5;white-space:nowrap}
.sa-float button{display:flex;align-items:center;gap:5px;border:0;background:none;border-radius:10px;padding:7px 8px;cursor:pointer;font:800 12.5px var(--body);color:var(--ink)}
.sa-float button:hover,.sa-float button.on{background:var(--sun)}
.sa-float svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}

/* dialogy */
.sa-dlg{border:2px solid var(--ink);border-radius:24px;box-shadow:0 8px 0 var(--ink);padding:0;width:min(680px,calc(100vw - 24px));max-height:calc(100dvh - 32px);background:var(--surface);color:var(--text)}
.sa-dlg.wide{width:min(1000px,calc(100vw - 24px))}
.sa-dlg::backdrop{background:rgba(20,26,32,.5)}
.sa-dh{display:flex;align-items:center;justify-content:space-between;padding:14px 16px 12px 22px;border-bottom:2px dashed var(--bd);position:sticky;top:0;background:var(--surface);z-index:2}
.sa-dh b{font:800 21px/1 var(--display)}
.sa-db{padding:14px 22px 22px}
.sa-db h4{font:800 15px/1.2 var(--display);margin:16px 0 10px}
.sa-db h4:first-child{margin-top:4px}
.sa-db .field{margin-top:12px}
.sa-db textarea,.sa-db input:not([type=checkbox]):not([type=radio]):not([type=range]){width:100%;padding:10px 12px}
.sa-fmts{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.sa-fmt{border:2px solid var(--ink);border-radius:16px;padding:10px;display:grid;justify-items:center;gap:4px;text-align:center}
.sa-fmt i{display:block;height:56px;border:2px solid var(--ink);border-radius:5px;background:var(--acc-soft)}
.sa-fmt b{font:800 14px var(--body)}.sa-fmt small{color:var(--muted);font-size:12px}
.sa-fmt span{display:flex;flex-direction:column;gap:6px;width:100%;margin-top:6px}
.sa-fmt .btn{width:100%;padding:0 8px}
.sa-qrbox{display:flex;gap:14px;align-items:center;border:2px dashed var(--bd);border-radius:16px;padding:10px;margin-top:14px}
.sa-qrbox canvas{border-radius:10px;border:2px solid var(--ink);width:150px;height:150px}
.sa-qrbox p{margin:0;font-size:13.5px;color:var(--muted)}.sa-qrbox b{display:block;color:var(--ink);font-size:15px;margin-bottom:3px}
.sa-ord{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.sa-ord .row2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.sa-ord .field:first-child{margin-top:0}
.sa-radio{display:grid;gap:8px;margin:12px 0}
.sa-radio label{display:flex;gap:10px;align-items:center;font-size:14.5px;cursor:pointer}
.sa-radio input{appearance:auto;-webkit-appearance:radio;accent-color:var(--accent);width:18px;height:18px;min-height:0;padding:0;margin:0;border:0;box-shadow:none;flex:none}
.sa-ord .chk{display:flex;gap:10px;align-items:center;margin:8px 0 0;font-size:14.5px}
.sa-price{margin-top:14px;background:var(--sun);border:2px solid var(--ink);border-radius:18px;padding:14px 16px;display:grid;gap:3px;box-shadow:var(--hard-sm)}
.sa-price b{font:800 34px/1 var(--display);letter-spacing:-.02em}
.sa-price small{font:700 13px var(--body)}.sa-price em{font:600 12.5px/1.35 var(--body);font-style:normal;margin-top:4px}
.sa-cmp{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px}
.sa-cmp figure{margin:0;border:2px solid var(--ink);border-radius:16px;overflow:hidden;box-shadow:var(--hard-sm)}
.sa-cmp .ph{aspect-ratio:720/520;background:var(--tint);display:grid;place-content:center;position:relative}
.sa-cmp .ph .sa-load{position:static}
.sa-cmp img{width:100%;height:100%;object-fit:cover;display:block}
.sa-cmp figcaption{display:flex;align-items:center;gap:10px;padding:10px;flex-wrap:wrap}
.sa-cmp figcaption b{width:36px;height:36px;border-radius:50%;background:var(--sun);border:2px solid var(--ink);display:grid;place-content:center;font:800 18px var(--display)}
#saCmpActs{margin-top:14px}
.sa-ar{height:min(62dvh,560px);border:2px solid var(--ink);border-radius:18px;overflow:hidden;position:relative;background:#eef2f5}
.sa-ar .ar-wait,.sa-ar .ar-note{position:absolute;left:12px;right:12px;bottom:12px;margin:0;background:rgba(255,255,255,.94);border:2px solid var(--ink);border-radius:12px;padding:10px 12px;font:700 13.5px/1.4 var(--body)}
.sa-ar .ar-wait{top:50%;bottom:auto;transform:translateY(-50%);text-align:center}
.ar-go{position:absolute;left:50%;bottom:16px;transform:translateX(-50%)}
.sa .sent{display:grid;justify-items:center;text-align:center;gap:12px;padding:28px 8px}
.sa .sent-ico{width:64px;height:64px;border-radius:50%;background:var(--sun);border:2px solid var(--ink);box-shadow:var(--hard);display:grid;place-content:center;transform:rotate(-8deg)}
.sa .hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;opacity:0}
.busy{opacity:.55;pointer-events:none}
.st-offscreen{position:fixed;left:-99999px;top:0;width:10px;height:10px;pointer-events:none}

/* mobil: lišta dole, panely vyjíždějí */
@media (max-width:820px){
  :root{--top:56px}
  .sa{grid-template-rows:var(--top) minmax(0,1fr)}
  .sa-top{gap:8px;padding:0 10px}
  .sa-logo .full{display:none}.sa-logo .sym{display:block;height:34px;width:34px}
  #saRedo{display:none}.sa-vars .cmp span{display:none}.sa-acts{flex:none}
  #saOrderOpen{padding:0 12px;font-size:13.5px}
  .sa-hide-m,.sa-vhint{display:none!important}
  .sa-vars{margin-left:0;gap:4px}.sa-vars button{min-width:32px;height:32px;border-radius:10px;padding:0 7px;font-size:13px}
  .sa-acts{gap:6px}
  .sa-acts .sa-ib{width:34px;height:34px}
  #saShareOpen span{display:none}#saShareOpen{padding:0 10px}
  .sa-body,.sa-open .sa-body{grid-template-columns:1fr}
  .sa-rail{position:fixed;left:0;right:0;bottom:0;height:calc(66px + env(safe-area-inset-bottom));padding:6px 6px env(safe-area-inset-bottom);flex-direction:row;border-right:0;border-top:2px solid var(--ink);overflow-x:auto;overflow-y:hidden;z-index:40}
  .sa-rail button{flex:none;min-width:68px;padding:7px 4px}
  .sa-panel{position:fixed;left:0;right:0;bottom:calc(66px + env(safe-area-inset-bottom));max-height:min(60dvh,560px);border:2px solid var(--ink);border-bottom:0;border-radius:22px 22px 0 0;transform:translateY(110%);transition:transform .25s ease;z-index:35;box-shadow:0 -6px 24px rgba(38,49,59,.18)}
  .sa-open .sa-panel{transform:none}
  .sa-work{overflow-y:auto;padding:10px 10px calc(80px + env(safe-area-inset-bottom));grid-template-rows:auto auto;align-content:start}
  .sa-3d{height:46dvh;min-height:260px}
  .sa-qa{top:8px;right:8px;gap:5px}.sa-qa button{padding:6px 9px 6px 7px;font-size:12px}
  .sa-tip{display:none}
  #stBoard{max-width:100%}
  .sa-float span{display:none}
  .sa-fmts{grid-template-columns:1fr 1fr}
  .sa-ord{grid-template-columns:1fr}
  .sa-dlg{width:100vw;max-width:100vw;max-height:92dvh;margin:auto 0 0;border-radius:24px 24px 0 0;border-bottom:0}
}
@media (max-width:420px){ .sa-qa span{display:none} .sa-qa button{padding:7px} #saOrderOpen{padding:0 12px} }
.sa-qa button.hl{background:var(--sun)}