/* =========================================================
   Foolscap design system
   Light and dark themes via [data-theme]. Three layouts:
   desktop (3 columns), tablet (drawers), phone (bottom tool
   dock + bottom sheet inspector).
========================================================= */
:root{
  --bg:#F3F4F7;
  --surface:#FFFFFF;
  --surface-2:#F8F9FB;
  --surface-3:#EFF1F5;
  --border:#E4E7EC;
  --border-strong:#D0D5DD;
  --text:#101828;
  --text-soft:#475467;
  --text-faint:#98A2B3;
  --accent:#3D5AFE;
  --accent-hover:#2E47D6;
  --accent-soft:#EDF0FF;
  --accent-text:#FFFFFF;
  --danger:#E5484D;
  --danger-soft:#FEF0F0;
  --ok:#12B76A;
  --canvas-bg:#E8EBF1;
  --dot:rgba(16,24,40,0.10);
  --shadow-sm:0 1px 2px rgba(16,24,40,0.06),0 1px 3px rgba(16,24,40,0.08);
  --shadow-md:0 4px 12px rgba(16,24,40,0.10),0 2px 4px rgba(16,24,40,0.06);
  --shadow-lg:0 20px 48px rgba(16,24,40,0.22);
  --radius:10px;
  --radius-lg:16px;
  --font:"Inter",ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Noto Sans Bengali",Arial,sans-serif;
  --rail-w:232px;
  --panel-w:288px;
  --appbar-h:56px;
}
[data-theme="dark"]{
  --bg:#0A0C11;
  --surface:#13161D;
  --surface-2:#181C25;
  --surface-3:#1F2430;
  --border:#252A37;
  --border-strong:#343B4D;
  --text:#F2F4F7;
  --text-soft:#A6AEBF;
  --text-faint:#6B7388;
  --accent:#7B8DFF;
  --accent-hover:#97A5FF;
  --accent-soft:#1B2142;
  --accent-text:#0A0C11;
  --danger:#FF6B70;
  --danger-soft:#2A1618;
  --canvas-bg:#0D1016;
  --dot:rgba(255,255,255,0.07);
  --shadow-sm:0 1px 2px rgba(0,0,0,0.5);
  --shadow-md:0 6px 16px rgba(0,0,0,0.45);
  --shadow-lg:0 24px 56px rgba(0,0,0,0.6);
}

*{box-sizing:border-box;}
html,body{height:100%;}
body{
  margin:0;
  font-family:var(--font);
  font-size:14px;
  color:var(--text);
  background:var(--bg);
  display:flex;
  flex-direction:column;
  min-height:100vh;
  min-height:100dvh;
  overflow:hidden;
  -webkit-font-smoothing:antialiased;
  font-feature-settings:"tnum" 1,"cv11" 1;
}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
button{cursor:pointer;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;}
.hidden{display:none !important;}
.grow{flex:1;}
.faint{color:var(--text-faint);}
.small-text{font-size:12px;}

.i{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;flex:none;}
.i-xl{width:36px;height:36px;stroke-width:1.6;}

/* ---------------- Busy bar ---------------- */
.busy-bar{position:fixed;top:0;left:0;right:0;height:3px;z-index:300;overflow:hidden;background:transparent;}
.busy-bar span{display:block;height:100%;width:35%;background:var(--accent);border-radius:3px;animation:busy 1.1s ease-in-out infinite;}
@keyframes busy{0%{transform:translateX(-100%);}100%{transform:translateX(300%);}}

/* ---------------- Buttons ---------------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:36px;padding:0 14px;border-radius:var(--radius);
  border:1px solid transparent;background:transparent;
  font-weight:600;font-size:13.5px;white-space:nowrap;
  transition:background .15s,border-color .15s,box-shadow .15s,transform .05s;
  user-select:none;
}
.btn:active:not(:disabled){transform:translateY(1px);}
.btn:disabled{opacity:.45;cursor:not-allowed;}
.btn-primary{background:var(--accent);color:var(--accent-text);box-shadow:var(--shadow-sm);}
.btn-primary:hover:not(:disabled){background:var(--accent-hover);}
.btn-secondary{background:var(--surface);border-color:var(--border-strong);color:var(--text);}
.btn-secondary:hover:not(:disabled){background:var(--surface-2);border-color:var(--text-faint);}
.btn-ghost{color:var(--text-soft);}
.btn-ghost:hover:not(:disabled){background:var(--surface-3);color:var(--text);}
.btn-block{width:100%;}
.btn-lg{height:46px;padding:0 22px;font-size:15px;border-radius:12px;}
.danger-text{color:var(--danger);}
.danger-text:hover:not(:disabled){background:var(--danger-soft) !important;color:var(--danger) !important;}

.btn-icon{
  width:36px;height:36px;border-radius:var(--radius);
  border:1px solid transparent;background:transparent;color:var(--text-soft);
  display:inline-flex;align-items:center;justify-content:center;flex:none;
  transition:background .15s,color .15s,border-color .15s;
}
.btn-icon:hover:not(:disabled){background:var(--surface-3);color:var(--text);}
.btn-icon:disabled{opacity:.35;cursor:not-allowed;}
.btn-icon.small{width:30px;height:30px;}
.btn-icon.danger-hover:hover:not(:disabled){background:var(--danger-soft);color:var(--danger);}
.compact-only{display:none;}

/* ---------------- App bar ---------------- */
.appbar{
  height:var(--appbar-h);flex:none;
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:0 16px;padding-top:env(safe-area-inset-top);
  background:var(--surface);border-bottom:1px solid var(--border);
  z-index:30;
}
.appbar-left,.appbar-right{display:flex;align-items:center;gap:8px;min-width:0;}
.appbar-center{flex:1;min-width:0;display:flex;flex-direction:column;align-items:center;line-height:1.2;}
.brand{display:flex;align-items:center;gap:10px;}
.brand-mark{
  width:30px;height:30px;border-radius:9px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--accent),#7C3AED);color:#fff;font-weight:800;font-size:16px;
  box-shadow:0 2px 6px rgba(61,90,254,0.35);
}
.brand-name{font-weight:700;font-size:16px;letter-spacing:-0.02em;}
.doc-name{font-weight:600;max-width:100%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.doc-meta{font-size:12px;color:var(--text-faint);}

/* ---------------- Workspace ---------------- */
.workspace{
  flex:1;min-height:0;
  display:grid;grid-template-columns:var(--rail-w) minmax(0,1fr) var(--panel-w);
  position:relative;
}
.drawer-backdrop{display:none;}

/* ---------------- Rail ---------------- */
.rail{
  background:var(--surface);border-right:1px solid var(--border);
  display:flex;flex-direction:column;min-height:0;
}
.rail-head{display:flex;align-items:center;gap:8px;padding:14px 12px 8px 16px;}
.rail-head h2,.panel-head h2{margin:0;font-size:13px;font-weight:700;letter-spacing:.02em;text-transform:uppercase;color:var(--text-soft);}
.count-pill{font-size:11px;font-weight:600;padding:2px 8px;border-radius:999px;background:var(--surface-3);color:var(--text-soft);}
.rail-list{flex:1;overflow-y:auto;padding:6px 14px 14px;display:flex;flex-direction:column;gap:12px;scrollbar-width:thin;}
.rail-empty{padding:24px 4px;color:var(--text-soft);line-height:1.5;}
.rail-empty p{margin:0 0 4px;}
.rail-foot{padding:12px;border-top:1px solid var(--border);display:flex;flex-direction:column;gap:8px;}
.rail-foot-row{display:flex;gap:4px;}
.rail-foot-row .btn{flex:1;padding:0 6px;font-size:12.5px;gap:5px;}
.rail-foot-row .i{width:15px;height:15px;}

.thumb{
  position:relative;border-radius:12px;background:var(--surface-2);
  border:1px solid var(--border);padding:8px;
  display:flex;flex-direction:column;align-items:center;gap:6px;
  cursor:pointer;transition:border-color .12s,box-shadow .12s,background .12s;
}
.thumb:hover{border-color:var(--border-strong);}
.thumb.active{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-soft),0 0 0 1px var(--accent);background:var(--accent-soft);}
.thumb.selected:not(.active){border-color:var(--accent);}
.thumb.drag-over{box-shadow:0 -3px 0 var(--accent);}
.thumb canvas{width:100%;height:auto;display:block;background:#fff;border-radius:4px;box-shadow:var(--shadow-sm);min-height:60px;}
.thumb-foot{display:flex;align-items:center;justify-content:space-between;width:100%;font-size:11.5px;color:var(--text-soft);font-weight:600;}
.thumb-move{display:flex;gap:2px;}
.thumb-move button{width:22px;height:22px;border:none;border-radius:6px;background:transparent;color:var(--text-soft);font-size:10px;line-height:1;}
.thumb-move button:hover{background:var(--surface-3);color:var(--text);}
.thumb-check{position:absolute;top:12px;left:12px;width:17px;height:17px;accent-color:var(--accent);margin:0;cursor:pointer;}
.thumb-remove{
  position:absolute;top:10px;right:10px;width:22px;height:22px;border:none;border-radius:50%;
  background:rgba(16,24,40,.72);color:#fff;display:grid;place-items:center;opacity:0;transition:opacity .12s;padding:0;
}
.thumb-remove .i{width:12px;height:12px;stroke-width:2.6;}
.thumb:hover .thumb-remove{opacity:1;}

/* ---------------- Stage ---------------- */
.stage{display:flex;flex-direction:column;min-width:0;min-height:0;position:relative;background:var(--canvas-bg);}
.stage-empty{flex:1;display:grid;place-items:center;padding:24px;overflow:auto;}
.hero{max-width:520px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:14px;}
.hero-mark{width:72px;height:72px;border-radius:20px;display:grid;place-items:center;background:var(--accent-soft);color:var(--accent);}
.hero h1{margin:6px 0 0;font-size:clamp(24px,4.2vw,34px);line-height:1.15;letter-spacing:-0.03em;font-weight:700;}
.hero p{margin:0;color:var(--text-soft);line-height:1.6;font-size:15px;}
.hero .small-text{margin-top:-4px;}
.hero-points{list-style:none;margin:10px 0 0;padding:0;display:flex;flex-wrap:wrap;justify-content:center;gap:8px 18px;color:var(--text-soft);font-size:13px;font-weight:500;}
.hero-points li{display:flex;align-items:center;gap:6px;}
.hero-points .i{color:var(--ok);width:16px;height:16px;stroke-width:2.6;}

.stage-ui{flex:1;display:flex;flex-direction:column;min-height:0;}
.stage-bar{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:10px 14px;flex:none;
}
.dock{
  display:flex;gap:2px;padding:4px;border-radius:14px;
  background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow-sm);
  overflow-x:auto;scrollbar-width:none;max-width:100%;
}
.dock::-webkit-scrollbar{display:none;}
.dock-btn{
  display:flex;align-items:center;gap:7px;padding:0 12px;height:34px;border-radius:10px;border:none;background:transparent;
  color:var(--text-soft);font-weight:600;font-size:13px;white-space:nowrap;transition:background .12s,color .12s;
}
.dock-btn:hover{background:var(--surface-3);color:var(--text);}
.dock-btn.active{background:var(--accent);color:var(--accent-text);box-shadow:0 2px 6px rgba(61,90,254,.35);}
.actions{
  display:flex;align-items:center;gap:2px;padding:4px;border-radius:14px;
  background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow-sm);flex:none;
}
.actions .btn{height:34px;}
.vr{width:1px;height:20px;background:var(--border);margin:0 4px;}
.zoom-chip{min-width:52px;height:30px;border:none;background:transparent;border-radius:8px;font-weight:600;font-size:12.5px;color:var(--text-soft);}
.zoom-chip:hover{background:var(--surface-3);color:var(--text);}

.menu-wrap{position:relative;}
.menu{
  position:absolute;right:0;top:calc(100% + 8px);min-width:260px;z-index:60;
  background:var(--surface);border:1px solid var(--border);border-radius:12px;box-shadow:var(--shadow-lg);padding:6px;
}
.menu button{
  width:100%;display:flex;align-items:center;gap:10px;padding:9px 10px;border:none;background:none;
  border-radius:8px;text-align:left;font-weight:500;color:var(--text);
}
.menu button:hover{background:var(--surface-3);}
.menu .i{color:var(--text-soft);width:16px;height:16px;}
.menu hr{border:none;border-top:1px solid var(--border);margin:6px 4px;}

.canvas-wrap{flex:1;min-height:0;display:flex;flex-direction:column;}
.canvas-scroll{
  flex:1;overflow:auto;display:flex;justify-content:flex-start;padding:12px 28px 28px;
  background-image:radial-gradient(var(--dot) 1px,transparent 1px);background-size:18px 18px;
  scrollbar-width:thin;
}
.page-frame{position:relative;background:#fff;box-shadow:var(--shadow-md);border-radius:2px;margin:0 auto;height:fit-content;flex:none;}
.page-frame canvas{display:block;border-radius:2px;}
.pager{
  flex:none;display:flex;align-items:center;justify-content:center;gap:6px;padding:6px;
  background:var(--surface);border-top:1px solid var(--border);
}
.pager-text{font-size:12.5px;font-weight:600;color:var(--text-soft);min-width:120px;text-align:center;}

/* Overlay layer */
.overlay-layer{position:absolute;inset:0;overflow:hidden;}
.overlay-layer.tool-draw{cursor:crosshair;touch-action:none;}
.overlay-layer.tool-place{cursor:copy;}
.overlay-item{position:absolute;cursor:move;user-select:none;touch-action:none;border:1px dashed transparent;border-radius:2px;}
.overlay-item:hover,.overlay-item.selected{border-color:var(--accent);}
.overlay-item.selected{box-shadow:0 0 0 1px var(--accent);}
.overlay-remove{
  position:absolute;top:-11px;right:-11px;width:20px;height:20px;border-radius:50%;
  background:var(--danger);color:#fff;border:2px solid #fff;display:none;place-items:center;padding:0;z-index:3;
}
.overlay-remove .i{width:10px;height:10px;stroke-width:3;}
.overlay-item:hover .overlay-remove,.overlay-item.selected .overlay-remove{display:grid;}
.overlay-resize{
  position:absolute;right:-7px;bottom:-7px;width:14px;height:14px;border-radius:4px;background:var(--accent);
  border:2px solid #fff;cursor:nwse-resize;display:none;z-index:3;touch-action:none;
}
.overlay-item:hover .overlay-resize,.overlay-item.selected .overlay-resize{display:block;}
@media (hover:none){
  .overlay-item .overlay-remove{display:grid;}
  .overlay-item .overlay-resize{display:block;width:20px;height:20px;right:-10px;bottom:-10px;}
  .thumb-remove{opacity:1;}
}
.overlay-text-inner{white-space:pre;color:#111;}
.overlay-cover{position:absolute;pointer-events:none;}
.overlay-preview{position:absolute;pointer-events:none;}
.overlay-shape svg{display:block;overflow:visible;}
.watermark-preview{
  position:absolute;left:50%;top:50%;pointer-events:none;white-space:nowrap;font-weight:700;
  transform-origin:center;
}
.edit-target{position:absolute;border-radius:3px;border:1px dashed transparent;cursor:text;transition:background .1s,border-color .1s;}
.edit-target:hover{border-color:var(--accent);background:rgba(61,90,254,.10);}
.edit-target.is-image{cursor:pointer;}
.edit-target.is-image:hover{border-color:#E5484D;background:rgba(229,72,77,.10);}
.edit-badge{
  position:absolute;top:4px;left:4px;font-size:10.5px;font-weight:700;background:#E5484D;color:#fff;
  padding:2px 7px;border-radius:999px;opacity:0;pointer-events:none;transition:opacity .1s;
}
.edit-target.is-image:hover .edit-badge{opacity:1;}
.inline-editor{
  position:absolute;margin:0;padding:0 2px;border:2px solid var(--accent);border-radius:3px;resize:none;overflow:hidden;
  line-height:1;box-shadow:0 0 0 4px rgba(61,90,254,.2);z-index:10;white-space:nowrap;
}

/* ---------------- Inspector ---------------- */
.panel{background:var(--surface);border-left:1px solid var(--border);padding:16px;overflow-y:auto;min-height:0;scrollbar-width:thin;}
.panel-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;}
.panel-section{display:flex;flex-direction:column;gap:14px;}
.hint{margin:0;color:var(--text-soft);font-size:12.5px;line-height:1.55;}
.note{background:var(--accent-soft);border-radius:12px;padding:12px 14px;font-size:12.5px;line-height:1.55;color:var(--text);}
.note p{margin:4px 0 0;color:var(--text-soft);}
.note.warn{background:var(--danger-soft);}
.shortcut-list{display:flex;flex-direction:column;gap:2px;}
.shortcut-list div{display:flex;align-items:center;gap:4px;padding:6px 0;border-bottom:1px solid var(--border);font-size:12.5px;color:var(--text-soft);}
.shortcut-list span{margin-left:auto;}
kbd{font-family:var(--font);font-size:11px;font-weight:600;background:var(--surface-3);border:1px solid var(--border-strong);border-bottom-width:2px;border-radius:6px;padding:1px 6px;color:var(--text);}

.field{display:flex;flex-direction:column;gap:7px;font-size:12.5px;font-weight:600;color:var(--text-soft);}
.field em{font-style:normal;font-weight:500;color:var(--text);float:right;}
.field.inline{flex-direction:row;align-items:center;justify-content:space-between;}
.field textarea,.field select,.field input[type=number],.field input[type=text]{
  width:100%;border:1px solid var(--border-strong);border-radius:var(--radius);padding:9px 11px;
  background:var(--surface-2);color:var(--text);font-weight:500;
}
.field textarea{resize:vertical;min-height:72px;}
.field textarea:focus,.field select:focus,.field input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft);}
input[type=range]{width:100%;accent-color:var(--accent);height:20px;}
input[type=color]{width:44px;height:32px;padding:2px;border:1px solid var(--border-strong);border-radius:8px;background:var(--surface-2);cursor:pointer;}
.check{display:flex;align-items:center;gap:10px;font-size:13px;font-weight:500;color:var(--text);}
.check input{width:17px;height:17px;accent-color:var(--accent);margin:0;}

.segmented{display:flex;gap:3px;padding:3px;background:var(--surface-3);border-radius:10px;}
.seg{flex:1;height:30px;border:none;border-radius:8px;background:transparent;font-weight:600;font-size:12.5px;color:var(--text-soft);}
.seg.active{background:var(--surface);color:var(--text);box-shadow:var(--shadow-sm);}
.swatches{display:flex;gap:8px;flex-wrap:wrap;}
.swatch{width:28px;height:28px;border-radius:50%;border:2px solid var(--surface);background:var(--c);box-shadow:0 0 0 1px var(--border-strong);padding:0;}
.swatch.active{box-shadow:0 0 0 2px var(--accent);}
.image-preview{border:1px solid var(--border);border-radius:12px;padding:10px;background:var(--surface-2);}
.image-preview img{max-width:100%;max-height:140px;display:block;margin:0 auto;}
#sign-pad{width:100%;aspect-ratio:640/280;border:1px dashed var(--border-strong);border-radius:12px;background:#fff;touch-action:none;cursor:crosshair;}
.row-actions{display:flex;justify-content:space-between;gap:8px;}

/* ---------------- Modals ---------------- */
.modal-veil{position:fixed;inset:0;background:rgba(10,12,17,.55);backdrop-filter:blur(3px);z-index:100;display:grid;place-items:center;padding:16px;overflow-y:auto;}
.modal{
  width:380px;max-width:100%;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-lg);padding:20px;display:flex;flex-direction:column;gap:14px;
}
.modal-wide{width:560px;}
.modal-head{display:flex;align-items:center;justify-content:space-between;}
.modal-head h3{margin:0;font-size:17px;letter-spacing:-0.02em;}
.modal-actions{display:flex;align-items:center;justify-content:flex-end;gap:8px;margin-top:4px;flex-wrap:wrap;}

.size-row{display:flex;align-items:center;justify-content:space-between;gap:10px;background:var(--surface-2);border:1px solid var(--border);border-radius:12px;padding:12px 16px;}
.size-row strong{display:block;font-size:20px;letter-spacing:-0.02em;margin-top:2px;}
.size-label{font-size:11.5px;font-weight:600;color:var(--text-faint);text-transform:uppercase;letter-spacing:.04em;}
.size-arrow{color:var(--text-faint);}
.levels{display:flex;flex-direction:column;gap:8px;}
.level{display:flex;gap:12px;align-items:flex-start;border:1px solid var(--border-strong);border-radius:12px;padding:12px 14px;cursor:pointer;transition:border-color .12s,background .12s;}
.level:hover{background:var(--surface-2);}
.level:has(input:checked){border-color:var(--accent);background:var(--accent-soft);box-shadow:0 0 0 1px var(--accent);}
.level input{margin-top:3px;accent-color:var(--accent);width:16px;height:16px;flex:none;}
.level-body{display:flex;flex-direction:column;gap:3px;}
.level-title{font-weight:700;font-size:14px;}
.level-title em{font-style:normal;font-weight:500;font-size:12px;color:var(--text-soft);margin-left:6px;}
.level-desc{font-size:12.5px;color:var(--text-soft);line-height:1.5;}
.opt-group{display:flex;flex-direction:column;gap:12px;padding:2px 2px 0;}
.progress{display:flex;flex-direction:column;gap:6px;font-size:12.5px;color:var(--text-soft);}
.progress-bar{height:8px;border-radius:999px;background:var(--surface-3);overflow:hidden;}
.progress-bar span{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--accent),#7C3AED);transition:width .15s;}
.result{border-radius:12px;padding:12px 14px;font-size:13px;line-height:1.55;background:var(--surface-2);border:1px solid var(--border);}
.result.good{background:rgba(18,183,106,.10);border-color:rgba(18,183,106,.4);}

/* ---------------- Drop veil & toast ---------------- */
.drop-veil{position:fixed;inset:0;z-index:200;background:rgba(61,90,254,.12);backdrop-filter:blur(2px);display:grid;place-items:center;border:3px dashed var(--accent);}
.drop-veil-inner{text-align:center;color:var(--accent);font-weight:700;font-size:18px;display:flex;flex-direction:column;align-items:center;gap:8px;}
.toast{
  position:fixed;left:50%;bottom:calc(24px + env(safe-area-inset-bottom));transform:translate(-50%,16px);
  background:var(--text);color:var(--bg);padding:11px 18px;border-radius:12px;font-weight:600;font-size:13.5px;
  opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;z-index:400;max-width:90vw;text-align:center;box-shadow:var(--shadow-lg);
}
.toast.show{opacity:1;transform:translate(-50%,0);}

/* =========================================================
   Responsive
========================================================= */
@media (max-width:1100px){
  .compact-only{display:inline-flex;}
  .workspace{grid-template-columns:minmax(0,1fr);}
  .rail,.panel{position:fixed;top:0;bottom:0;z-index:70;width:min(320px,88vw);box-shadow:var(--shadow-lg);transition:transform .22s ease;}
  .rail{left:0;transform:translateX(-105%);padding-top:env(safe-area-inset-top);}
  .panel{right:0;transform:translateX(105%);padding-top:calc(16px + env(safe-area-inset-top));}
  .rail.open,.panel.open{transform:translateX(0);}
  .drawer-backdrop.show{display:block;position:fixed;inset:0;background:rgba(10,12,17,.5);z-index:65;}
  .appbar-center{display:none;}
  .canvas-scroll{padding:10px 14px 20px;}
}

@media (max-width:700px){
  :root{--appbar-h:52px;}
  .hide-phone{display:none !important;}
  .brand-name{display:none;}
  .appbar{padding:0 10px;gap:6px;}
  .appbar-right{gap:4px;}
  .appbar-right .btn{padding:0 11px;}
  .stage-bar{flex-direction:column;align-items:stretch;padding:8px 10px;gap:8px;}
  .actions{justify-content:center;overflow-x:auto;scrollbar-width:none;}
  .dock{
    position:fixed;left:8px;right:8px;bottom:calc(8px + env(safe-area-inset-bottom));z-index:50;
    border-radius:18px;padding:6px;justify-content:space-between;box-shadow:var(--shadow-lg);
  }
  .dock-btn{flex-direction:column;gap:3px;height:48px;padding:0 6px;font-size:10.5px;flex:1;min-width:46px;justify-content:center;}
  .dock-btn .i{width:20px;height:20px;}
  .canvas-wrap{padding-bottom:calc(76px + env(safe-area-inset-bottom));}
  .panel{
    top:auto;left:0;right:0;bottom:0;width:100%;max-height:72vh;border-left:none;border-top:1px solid var(--border);
    border-radius:20px 20px 0 0;transform:translateY(105%);
  }
  .panel.open{transform:translateY(0);}
  .toast{bottom:calc(92px + env(safe-area-inset-bottom));}
  .menu{right:-40px;}
  .modal{padding:16px;}
  .size-row strong{font-size:17px;}
}

@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;}
}