.workspace{flex:1;min-height:0;display:grid;grid-template-columns:var(--left-panel-width) 1fr var(--right-panel-width);position:relative}
    .sidebar,.rightbar{background:var(--panel);min-height:0;min-width:0;overflow:auto;position:relative;z-index:90;overscroll-behavior:contain;-webkit-overflow-scrolling:touch}
    .sidebar{border-right:1px solid var(--line)}
    .rightbar{border-left:1px solid var(--line);background:var(--panel2)}
    .sidebar.collapsed,.rightbar.collapsed{width:0 !important;min-width:0 !important;overflow:visible;padding:0;border:0;background:transparent}
    .sidebar.collapsed .section,.rightbar.collapsed .section,.sidebar.collapsed .side-panel-tabs,.rightbar.collapsed .side-panel-tabs,.sidebar.collapsed .side-panel-section,.rightbar.collapsed .side-panel-section{display:none}
    .workspace.left-collapsed{grid-template-columns:var(--panel-handle-width) 1fr var(--right-panel-width)}
    .workspace.right-collapsed{grid-template-columns:var(--left-panel-width) 1fr var(--panel-handle-width)}
    .workspace.left-collapsed.right-collapsed{grid-template-columns:var(--panel-handle-width) 1fr var(--panel-handle-width)}
    .section{padding:14px;border-bottom:1px solid var(--line)}
    .sidebar .section:first-of-type,.rightbar .section:first-of-type{padding-top:14px}
    .section h3{margin:0 0 10px;font-size:14px;color:#f8fafc}
    .section p,.hint{margin:0 0 10px;color:var(--muted);font-size:12px;line-height:1.5}
    .stack{display:flex;flex-direction:column;gap:8px}
    .row{display:flex;gap:8px;flex-wrap:wrap}
    .chip,.panel-badge{display:inline-flex;align-items:center;gap:6px;background:var(--chip);color:#cbd5e1;border:1px solid #334155;border-radius:999px;padding:5px 10px;font-size:12px}
    .chip.device-desktop{background:#13203a;color:#dbeafe;border-color:#1e3a8a}
    .chip.device-tablet,.chip.device-tablet-landscape{background:#0f2c2c;color:#ccfbf1;border-color:#0f766e}
    .chip.device-mobile,.chip.device-mobile-landscape{background:#2a1835;color:#f5d0fe;border-color:#a21caf}
    .panel-toggle{position:absolute;top:0;z-index:120;display:flex;padding:0;pointer-events:none}
    .panel-toggle.left{right:0;justify-content:flex-end;padding-right:0}
    .panel-toggle.right{left:0;justify-content:flex-start;padding-left:0}
    .panel-toggle .panel-tab{pointer-events:auto}
    .sidebar.collapsed .panel-toggle,.rightbar.collapsed .panel-toggle{position:fixed;top:calc(var(--workspace-top,0px) + 16px);left:auto;right:auto;justify-content:center;padding:0;z-index:999999}
    .sidebar.collapsed .panel-toggle.left{left:0}
    .rightbar.collapsed .panel-toggle.right{right:0}
    .sidebar.collapsed,.rightbar.collapsed{overflow:visible}
    .sidebar.collapsed .panel-toggle,.rightbar.collapsed .panel-toggle,.bottom-panel-toggle{pointer-events:none}
    .sidebar.collapsed .panel-toggle .panel-tab,.rightbar.collapsed .panel-toggle .panel-tab,.bottom-panel-toggle .panel-tab{pointer-events:auto}
    .sidebar,.rightbar,.bottom-panel{touch-action:pan-y}
    .panel-toggle,.bottom-panel-toggle,.panel-resizer{touch-action:none}
    .panel-resizer{position:fixed;top:var(--workspace-top,0px);bottom:var(--bottom-panel-height,0px);width:18px;cursor:ew-resize;z-index:999998;background:linear-gradient(90deg,rgba(96,165,250,0),rgba(96,165,250,.16),rgba(96,165,250,0));transition:background .16s ease,box-shadow .16s ease;pointer-events:auto}
    .panel-resizer:hover,.panel-resizer.is-dragging{background:linear-gradient(90deg,rgba(96,165,250,.04),rgba(96,165,250,.38),rgba(96,165,250,.04));box-shadow:0 0 0 1px rgba(147,197,253,.2) inset}
    .panel-resizer.left{left:calc(var(--left-panel-width) - 9px)}
    .panel-resizer.right{right:calc(var(--right-panel-width) - 9px)}
    .sidebar.collapsed .panel-resizer,.rightbar.collapsed .panel-resizer{display:block}
    /* Ensure the resizer is reachable when panels are collapsed */
    .sidebar.collapsed .panel-resizer.left{left:4px;right:auto;z-index:9999999;background:linear-gradient(90deg,rgba(96,165,250,.06),rgba(96,165,250,.18),rgba(96,165,250,.06))}
    .rightbar.collapsed .panel-resizer.right{right:4px;left:auto;z-index:9999999;background:linear-gradient(270deg,rgba(96,165,250,.06),rgba(96,165,250,.18),rgba(96,165,250,.06))}
    .panel-toggle.left .panel-tab,.panel-toggle.right .panel-tab{width:8px;height:76px;border-radius:999px;background:rgba(96,165,250,.32);border:1px solid rgba(191,219,254,.34);color:transparent;display:flex;align-items:center;justify-content:center;cursor:pointer;pointer-events:auto;position:relative;z-index:140;box-shadow:0 8px 18px rgba(2,6,23,.18);opacity:.62;overflow:hidden;transition:width .18s ease,opacity .18s ease,background .18s ease,border-color .18s ease,color .18s ease,box-shadow .18s ease,transform .18s ease}
    .panel-toggle.left .panel-tab{transform:translateX(3px)}
    .panel-toggle.right .panel-tab{transform:translateX(-3px)}
    .sidebar:hover .panel-toggle.left .panel-tab,.rightbar:hover .panel-toggle.right .panel-tab,.panel-toggle.left .panel-tab:hover,.panel-toggle.right .panel-tab:hover,.panel-toggle.left .panel-tab:focus,.panel-toggle.right .panel-tab:focus,.panel-toggle.left .panel-tab:focus-visible,.panel-toggle.right .panel-tab:focus-visible{width:24px;color:#f8fafc;opacity:1;background:linear-gradient(180deg,#60a5fa 0%,#2563eb 100%);border-color:#bfdbfe;box-shadow:0 12px 26px rgba(2,6,23,.35);transform:translateX(0)}
    .sidebar.collapsed .panel-toggle.left .panel-tab,.rightbar.collapsed .panel-toggle.right .panel-tab{width:14px;height:84px;color:#dbeafe;opacity:.82;background:rgba(37,99,235,.58);border-color:rgba(191,219,254,.58);transform:translateX(0)}
    .sidebar.collapsed:hover .panel-toggle.left .panel-tab,.rightbar.collapsed:hover .panel-toggle.right .panel-tab,.sidebar.collapsed .panel-toggle.left .panel-tab:hover,.rightbar.collapsed .panel-toggle.right .panel-tab:hover,.sidebar.collapsed .panel-toggle.left .panel-tab:focus,.rightbar.collapsed .panel-toggle.right .panel-tab:focus,.sidebar.collapsed .panel-toggle.left .panel-tab:focus-visible,.rightbar.collapsed .panel-toggle.right .panel-tab:focus-visible{width:24px;color:#f8fafc;opacity:1;background:linear-gradient(180deg,#60a5fa 0%,#2563eb 100%)}
    .bottom-panel-toggle .panel-tab{border-radius:999px;background:linear-gradient(180deg,#60a5fa 0%,#2563eb 100%);border:1px solid #bfdbfe;color:#f8fafc;display:flex;align-items:center;justify-content:center;cursor:pointer;pointer-events:auto;position:relative;z-index:140;box-shadow:0 12px 26px rgba(2,6,23,.35)}
    .panel-tab:hover{filter:brightness(1.08)}
    .panel-tab:focus-visible{outline:2px solid #bfdbfe;outline-offset:3px}
    .panel-tab span{writing-mode:horizontal-tb;transform:none;font-size:18px;font-weight:800;line-height:1;text-shadow:0 1px 2px rgba(15,23,42,.45)}
    #editorShell{display:flex;flex-direction:column;min-width:0;min-height:0;overflow:hidden;background:#0b1220}
    .canvasbar{height:42px;min-height:42px;display:flex;align-items:center;gap:8px;padding:0 10px;border-bottom:1px solid var(--line);background:#0f172a;overflow-x:auto}
    .center-tabbar{height:48px;min-height:48px;display:flex;align-items:center;justify-content:space-between;gap:10px;padding:7px 10px;border-bottom:1px solid var(--line);background:linear-gradient(180deg,#0f172a,#09111f);overflow-x:auto;overflow-y:hidden}
    .center-tab-list{display:flex;align-items:center;gap:8px;flex:0 0 auto}
    .center-tab-btn{height:34px;border-radius:999px;border:1px solid #334155;background:#0f172a;color:#cbd5e1;padding:0 13px;cursor:pointer;font-size:12px;font-weight:800;letter-spacing:.04em;text-transform:uppercase;white-space:nowrap}
    .center-tab-btn.icon-only{width:34px;min-width:34px;padding:0;font-size:17px;letter-spacing:0;text-align:center}
    .center-tab-btn.is-active{background:#1d4ed8;border-color:#93c5fd;color:#f8fafc;box-shadow:0 0 0 1px rgba(147,197,253,.16) inset}
    .center-logic-actions{display:flex;align-items:center;justify-content:flex-end;gap:8px;min-width:max-content;flex:1}
    .center-tabbar:not([data-active-tab="logic"]) .center-logic-actions{display:none}
    .center-tabbar[data-active-tab="logic"]{height:auto;min-height:48px;overflow-x:hidden;flex-wrap:wrap}
    .center-tabbar[data-active-tab="logic"] .center-logic-actions{min-width:0;flex:1 1 520px;flex-wrap:wrap}
    .center-logic-target{max-width:360px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:#94a3b8;font-size:12px}
    .center-tab-panel{display:none;flex:1;min-height:0;min-width:0}
    .center-tab-panel.is-active{display:flex}
    .canvaswrap{flex:1;min-height:0;position:relative;background:#0b1220}
    .center-logic-panel{background:#020617}
    .center-logic-layout{position:relative;display:block;flex:1;min-width:0;min-height:0;max-height:100%;overflow:hidden;background:#111827}
    .center-logic-layout .logic-workspace-wrap{position:absolute;inset:0;width:100%;height:100%;max-height:100%;min-width:0;min-height:0;overflow:hidden;contain:layout size}
    .center-logic-layout #centerBlocklyWorkspace{inset:0 0 0 26px}
    .center-logic-preview{display:none !important;position:absolute;top:10px;right:10px;bottom:10px;width:min(430px,calc(100% - 20px));z-index:30;border:1px solid #243041;border-radius:14px;box-shadow:0 24px 60px rgba(2,6,23,.55);overflow:hidden}
    .center-logic-layout.show-preview .center-logic-preview{display:flex !important}
    .center-logic-preview .logic-preview-body{min-height:0}
    .center-logic-preview .logic-generated-code{min-height:0}
    .center-publish-panel{background:#08111f;overflow:auto}
    .center-publish-layout{flex:1;padding:24px;min-height:0;overflow:auto}
    .center-publish-inner{max-width:1100px;margin:0 auto}
    .publish-settings-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:0}
    @media(max-width:900px){.publish-settings-grid{grid-template-columns:1fr}}
    .center-publish-panel .logic-panel-card{display:flex;flex-direction:column;gap:10px}
    .center-help-panel{background:#07111f;overflow:hidden}
    .center-help-layout{display:flex;flex-direction:column;flex:1;min-width:0;min-height:0;background:linear-gradient(180deg,#0a1427,#07111f)}
    .center-help-header{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:14px 18px;border-bottom:1px solid var(--line);background:linear-gradient(180deg,#0f172a,#09111f)}
    .center-help-header h2{margin:0;color:#f8fafc;font-size:18px;letter-spacing:-.02em}
    .center-help-header p{margin:4px 0 0;color:#94a3b8;font-size:12px;line-height:1.45}
    .center-help-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
    .center-help-frame{flex:1;min-width:0;min-height:0;width:100%;border:0;background:#07111f}
    @media(max-width:720px){.center-help-header{align-items:flex-start;flex-direction:column}.center-help-actions{width:100%;justify-content:flex-start}}
    .splash-designer-banner{display:none;align-items:center;justify-content:space-between;gap:12px;padding:10px 14px;border-bottom:1px solid rgba(248,113,113,.35);background:linear-gradient(135deg,rgba(127,29,29,.96),rgba(15,23,42,.98));color:#fff;box-shadow:0 10px 28px rgba(0,0,0,.24);z-index:6}
    body.splash-designer-active .splash-designer-banner{display:flex}
    .splash-designer-banner strong{display:block;font-size:13px;letter-spacing:.03em;text-transform:uppercase}
    .splash-designer-banner span{display:block;margin-top:3px;color:#fecaca;font-size:12px;line-height:1.35}
    .splash-designer-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
    .splash-size-control{display:inline-flex;align-items:center;gap:6px;margin:0;padding:4px 7px;border:1px solid rgba(255,255,255,.18);border-radius:12px;background:rgba(15,23,42,.45);color:#fff;font-size:12px;font-weight:800}
    .splash-size-control span{margin:0;color:#fecaca;font-size:11px;line-height:1;text-transform:uppercase;letter-spacing:.04em}
    .splash-size-control select{border:1px solid rgba(148,163,184,.4);border-radius:9px;background:#0f172a;color:#fff;padding:5px 8px;font-size:12px;font-weight:800;outline:none}
    body.splash-designer-active #centerPanelCanvas{flex-direction:column;background:#050814}
    body.splash-designer-active #centerPanelCanvas .canvaswrap{flex:1;min-height:0}
    @media(max-width:720px){.splash-designer-banner{align-items:flex-start;flex-direction:column}.splash-designer-actions{width:100%;justify-content:flex-start}}


    body.center-logic-active .sidebar.collapsed .panel-toggle,
    body.center-logic-active .rightbar.collapsed .panel-toggle,
    body.center-logic-active .panel-resizer.left,
    body.center-logic-active .panel-resizer.right{display:none !important;pointer-events:none !important}

    /* ── Mobile Tab Panel ──────────────────────────────────────── */
    .mobile-platform-btns{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:4px}
    .mobile-platform-btn{display:grid;gap:2px;text-align:center;padding:.7rem .5rem;border-radius:12px;border:1px solid var(--line,#334155);background:transparent;cursor:pointer;transition:border-color .15s,background .15s}
    .mobile-platform-btn.is-active{border-color:var(--primary,#2563eb);background:color-mix(in srgb,var(--primary,#2563eb) 12%,transparent)}
    .platform-btn-icon{font-size:1.5rem;line-height:1.2}
    .platform-btn-label{font-weight:700;font-size:.9rem;color:var(--fg,#f1f5f9)}
    .platform-btn-note{font-size:.7rem;color:var(--muted,#64748b)}
    .mobile-shell-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-top:6px}
    .mobile-shell-card{display:grid;gap:6px;text-align:left;padding:9px;border:1px solid var(--line,#334155);border-radius:11px;background:var(--surface,transparent);cursor:pointer;transition:border-color .15s,background .15s}
    .mobile-shell-card:hover{border-color:var(--primary,#2563eb)}
    .mobile-shell-card.is-active{border-color:var(--primary,#2563eb);background:color-mix(in srgb,var(--primary,#2563eb) 10%,transparent)}
    .mobile-shell-label{font-weight:700;font-size:.81rem;color:var(--fg,#f1f5f9)}
    .mobile-shell-note{font-size:.71rem;color:var(--muted,#64748b);line-height:1.3}
    .mobile-shell-preview{display:block;position:relative;height:62px;background:#0d1b2e;border-radius:10px;overflow:hidden}
    .mobile-shell-preview-inner{position:absolute;inset:8px auto 8px 50%;transform:translateX(-50%);width:34px;border-radius:12px;background:linear-gradient(180deg,#182235,#0f172a);box-shadow:inset 0 0 0 1px rgba(255,255,255,.06)}
    .mobile-shell-preview.shell-iphone .mobile-shell-preview-inner{height:46px;border-radius:14px}
    .mobile-shell-preview.shell-iphone::before{content:'';position:absolute;top:11px;left:50%;transform:translateX(-50%);width:18px;height:6px;border-radius:0 0 6px 6px;background:#0f172a;z-index:2}
    /* iphone-pro: Dynamic Island pill */
    .mobile-shell-preview.shell-iphone-pro .mobile-shell-preview-inner{height:46px;border-radius:14px}
    .mobile-shell-preview.shell-iphone-pro::before{content:'';position:absolute;top:10px;left:50%;transform:translateX(-50%);width:16px;height:9px;border-radius:999px;background:#05070b;z-index:2;box-shadow:0 0 0 2px #1c2033}
    /* iphone-se: smaller notch + visible home button */
    .mobile-shell-preview.shell-iphone-se .mobile-shell-preview-inner{height:40px;border-radius:11px;top:12px}
    .mobile-shell-preview.shell-iphone-se::before{content:'';position:absolute;top:10px;left:50%;transform:translateX(-50%);width:22px;height:5px;border-radius:0 0 4px 4px;background:#0f172a;z-index:2}
    .mobile-shell-preview.shell-iphone-se::after{content:'';position:absolute;bottom:9px;left:50%;transform:translateX(-50%);width:14px;height:14px;border-radius:50%;border:2px solid rgba(255,255,255,.2);background:#07090e;z-index:2}
    /* ipad: wider landscape-ish tablet shape */
    .mobile-shell-preview.shell-ipad .mobile-shell-preview-inner{height:42px;width:52px;border-radius:8px}
    .mobile-shell-preview.shell-ipad::before{content:'';position:absolute;top:11px;left:50%;transform:translateX(-50%);width:7px;height:7px;border-radius:50%;background:#05070b;z-index:2;box-shadow:0 0 0 2px #1c2033}
    .mobile-shell-preview.shell-pixel .mobile-shell-preview-inner{height:46px;border-radius:10px;width:34px}
    .mobile-shell-preview.shell-pixel::before{content:'';position:absolute;top:13px;left:50%;transform:translateX(-50%);width:7px;height:7px;border-radius:50%;background:#05070b;z-index:2;box-shadow:0 0 0 2px #1c1c24}
    /* galaxy: slim bezels, smaller punch-hole */
    .mobile-shell-preview.shell-galaxy .mobile-shell-preview-inner{height:48px;border-radius:12px;width:32px}
    .mobile-shell-preview.shell-galaxy::before{content:'';position:absolute;top:11px;left:50%;transform:translateX(-50%);width:6px;height:6px;border-radius:50%;background:#05070b;z-index:2;box-shadow:0 0 0 1.5px #161920}
    /* fold: book-fold shape - wider, vertical divider */
    .mobile-shell-preview.shell-fold .mobile-shell-preview-inner{height:44px;width:40px;border-radius:8px;background:linear-gradient(90deg,#1a1f2e 50%,#182035 50%)}
    .mobile-shell-preview.shell-fold::before{content:'';position:absolute;top:0;bottom:0;left:50%;width:2px;background:#05070b;transform:translateX(-50%);z-index:2}
    .mobile-shell-preview.shell-fold::after{content:'';position:absolute;top:11px;left:calc(50% + 7px);width:5px;height:5px;border-radius:50%;background:#05070b;z-index:3;box-shadow:0 0 0 1px #161920}
    .mobile-shell-preview.shell-tablet .mobile-shell-preview-inner{height:42px;width:48px;border-radius:10px}
    .mobile-shell-preview.shell-tablet::before{content:'';position:absolute;top:28px;left:50%;transform:translate(-50%,-50%);width:6px;height:6px;border-radius:50%;background:#05070b;z-index:2;box-shadow:0 0 0 2px #1c1c24}
    .mobile-nav-style-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:6px}
    .mobile-nav-style-card{display:grid;gap:5px;text-align:left;padding:9px;border:1px solid var(--line,#334155);border-radius:11px;background:var(--surface,transparent);cursor:pointer;transition:border-color .15s,background .15s}
    .mobile-nav-style-card:hover{border-color:var(--primary,#2563eb)}
    .mobile-nav-style-card.is-active{border-color:var(--primary,#2563eb);background:color-mix(in srgb,var(--primary,#2563eb) 10%,transparent)}
    .mobile-nav-style-label{font-weight:700;font-size:.81rem;color:var(--fg,#f1f5f9)}
    .mobile-nav-style-note{font-size:.71rem;color:var(--muted,#64748b);line-height:1.3}
    /* mini preview canvas */
    .mobile-nav-style-preview{width:100%;height:62px;background:#0d1b2e;border-radius:8px;position:relative;overflow:hidden;margin-bottom:2px}
    .mobile-nav-style-preview::before{content:'';position:absolute;top:4px;left:50%;transform:translateX(-50%);width:24px;height:3px;background:rgba(255,255,255,.12);border-radius:2px}
    .mnsp-bar{position:absolute;left:5px;right:5px;height:14px;display:flex;align-items:center;justify-content:space-around;border-radius:6px}
    .mnsp-dot{width:5px;height:5px;border-radius:50%;background:#334155;flex-shrink:0}
    .mnsp-dot.is-active{background:#3b82f6}
    /* ios-glass-pill */
    .mnsp-ios-glass-pill .mnsp-bar{bottom:6px;background:rgba(30,41,59,.8);border:1px solid rgba(255,255,255,.09)}
    /* ios-classic */
    .mnsp-ios-classic .mnsp-bar{bottom:0;left:0;right:0;border-radius:0;background:rgba(249,249,249,.94);border-top:1px solid rgba(0,0,0,.18)}
    .mnsp-ios-classic .mnsp-dot{background:#8e8e93}.mnsp-ios-classic .mnsp-dot.is-active{background:#007aff}
    /* ios-floating-dark */
    .mnsp-ios-floating-dark .mnsp-bar{bottom:6px;left:10px;right:10px;background:#1c1c1e;border-radius:20px;border:1px solid rgba(255,255,255,.07);box-shadow:0 4px 14px rgba(0,0,0,.45)}
    .mnsp-ios-floating-dark .mnsp-dot{background:rgba(255,255,255,.28)}.mnsp-ios-floating-dark .mnsp-dot.is-active{background:#fff}
    /* ios-tinted-pill */
    .mnsp-ios-tinted-pill .mnsp-bar{bottom:6px;background:#1e293b;border:1px solid rgba(255,255,255,.07)}
    .mnsp-ios-tinted-pill .mnsp-dot.is-active{background:#3b82f6;box-shadow:0 0 0 3px rgba(59,130,246,.28)}
    /* android-top-bar */
    .mnsp-android-top-bar .mnsp-bar{top:16px;background:rgba(30,41,59,.88);border:1px solid rgba(255,255,255,.07)}
    /* android-bottom-nav */
    .mnsp-android-bottom-nav .mnsp-bar{bottom:0;left:0;right:0;border-radius:0;background:rgba(255,255,255,.96);border-top:1px solid rgba(0,0,0,.12)}
    .mnsp-android-bottom-nav .mnsp-dot{background:#94a3b8}.mnsp-android-bottom-nav .mnsp-dot.is-active{background:#6750a4}
    /* android-rail */
    .mnsp-android-rail .mnsp-bar{top:14px;bottom:14px;left:5px;width:13px;right:auto;height:auto;flex-direction:column;justify-content:flex-start;gap:6px;border-radius:8px;background:rgba(30,41,59,.88);border:1px solid rgba(255,255,255,.07);padding:4px 0}
    /* color grid */
    .mobile-tab-color-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin-top:4px}
    .mobile-tab-color-field{display:grid;gap:4px;font-size:.73rem;color:var(--muted,#64748b)}
    .mobile-tab-color-field span{font-weight:700;letter-spacing:.01em}
    .mobile-tab-color-field input[type="color"]{width:100%;height:34px;border:1px solid var(--line,#334155);border-radius:9px;padding:0;background:transparent;cursor:pointer}
    .mobile-menu-text-size-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:4px}
    .mobile-menu-text-size-field{display:grid;grid-template-columns:1fr auto;grid-template-areas:"label unit" "input unit";align-items:center;gap:4px 8px;font-size:.73rem;color:var(--muted,#64748b)}
    .mobile-menu-text-size-field span{grid-area:label;font-weight:700;letter-spacing:.01em}
    .mobile-menu-text-size-field input{grid-area:input;width:100%;min-width:0;border:1px solid var(--line,#334155);border-radius:9px;padding:.38rem .45rem;background:var(--surface,#0f172a);color:var(--fg,#f8fafc)}
    .mobile-menu-text-size-field small{grid-area:unit;color:var(--muted,#64748b);font-weight:700}
    .mobile-menu-all-pages-toggle{display:flex;align-items:flex-start;gap:10px;padding:10px;border:1px solid var(--line,#334155);border-radius:11px;background:var(--surface,transparent);cursor:pointer}
    .mobile-menu-all-pages-toggle input{margin-top:3px}
    .mobile-menu-all-pages-toggle span{display:grid;gap:2px;line-height:1.3}
    .mobile-menu-all-pages-toggle strong{font-size:.82rem;color:var(--fg,#f8fafc)}
    .mobile-menu-all-pages-toggle small{font-size:.72rem;color:var(--muted,#64748b)}
    .template-card-mobile-only{width:100%;text-align:left}

    /* ── Phone Chrome Overlay ──────────────────────────────────── */
    .phone-chrome{position:absolute;pointer-events:none;z-index:150;box-sizing:border-box;border:13px solid #1c1c24;border-radius:52px;box-shadow:0 0 0 1px rgba(255,255,255,.08),0 0 0 2.5px rgba(255,255,255,.03),0 40px 80px rgba(0,0,0,.6),inset 0 0 0 1px rgba(255,255,255,.04);transition:opacity .2s}
    .phone-chrome-notch{position:absolute;top:-13px;left:50%;transform:translateX(-50%);width:128px;height:34px;background:#1c1c24;border-radius:0 0 22px 22px;display:flex;align-items:center;justify-content:center;gap:8px}
    .phone-chrome-camera{width:11px;height:11px;border-radius:50%;background:#111118;border:2px solid #2a2a3e;flex-shrink:0}
    .phone-chrome-speaker{width:54px;height:5px;border-radius:999px;background:#111118;flex-shrink:0}
    .phone-chrome-vol-btns{position:absolute;left:-13px;top:88px;display:flex;flex-direction:column;gap:12px}
    .phone-chrome-power-btn{position:absolute;right:-13px;top:130px}
    .phone-chrome-side-btn{width:3px;height:38px;border-radius:2px;background:#2a2a3e}
    .phone-chrome-power-btn .phone-chrome-side-btn{height:52px}
    .phone-chrome-home{position:absolute;bottom:10px;left:50%;transform:translateX(-50%);width:128px;height:4px;border-radius:999px;background:rgba(255,255,255,.22)}
    .phone-chrome.shell-pixel{border-color:#202124;border-radius:34px;box-shadow:0 0 0 1px rgba(255,255,255,.04),0 32px 70px rgba(0,0,0,.58),inset 0 0 0 1px rgba(255,255,255,.03)}
    .phone-chrome.shell-pixel .phone-chrome-notch{top:8px;width:22px;height:22px;border-radius:50%;background:#111418;box-shadow:0 0 0 4px #202124}
    .phone-chrome.shell-pixel .phone-chrome-camera{width:8px;height:8px;border:0;background:#06080b}
    .phone-chrome.shell-pixel .phone-chrome-speaker,.phone-chrome.shell-pixel .phone-chrome-home{display:none}
    .phone-chrome.shell-pixel .phone-chrome-vol-btns{top:108px;gap:10px}
    .phone-chrome.shell-pixel .phone-chrome-power-btn{top:148px}
    /* iPhone Pro: Dynamic Island pill at top */
    .phone-chrome.shell-iphone-pro{border-color:#2d2d30;border-radius:56px}
    .phone-chrome.shell-iphone-pro .phone-chrome-notch{top:-13px;width:110px;height:36px;border-radius:0 0 20px 20px;display:flex;align-items:center;justify-content:center;gap:0}
    .phone-chrome.shell-iphone-pro .phone-chrome-camera{width:28px;height:14px;border-radius:999px;background:#0d0d10;border:2px solid #2d2d30}
    .phone-chrome.shell-iphone-pro .phone-chrome-speaker{display:none}
    /* iPhone SE: larger notch, home button at bottom */
    .phone-chrome.shell-iphone-se{border-color:#1a1a1f;border-radius:44px}
    .phone-chrome.shell-iphone-se .phone-chrome-notch{width:150px;height:28px;border-radius:0 0 18px 18px}
    .phone-chrome.shell-iphone-se .phone-chrome-home{width:46px;height:46px;border-radius:50%;background:#1c1c24;border:2px solid #2a2a38;bottom:14px}
    /* iPad: wider frame, small camera dot on top edge, no home bar */
    .phone-chrome.shell-ipad{border-width:14px;border-color:#1a1a22;border-radius:28px}
    .phone-chrome.shell-ipad .phone-chrome-notch{top:8px;width:14px;height:14px;border-radius:50%;background:#101217;box-shadow:none}
    .phone-chrome.shell-ipad .phone-chrome-camera{width:8px;height:8px;border:0;background:#05070b}
    .phone-chrome.shell-ipad .phone-chrome-speaker,.phone-chrome.shell-ipad .phone-chrome-home,.phone-chrome.shell-ipad .phone-chrome-vol-btns,.phone-chrome.shell-ipad .phone-chrome-power-btn{display:none}
    /* Galaxy S24: thinner bezel, punch-hole */
    .phone-chrome.shell-galaxy{border-color:#161820;border-radius:46px;border-width:11px;box-shadow:0 0 0 1px rgba(255,255,255,.04),0 36px 74px rgba(0,0,0,.6),inset 0 0 0 1px rgba(255,255,255,.03)}
    .phone-chrome.shell-galaxy .phone-chrome-notch{top:6px;width:18px;height:18px;border-radius:50%;background:#0d0e12;box-shadow:0 0 0 3px #161820}
    .phone-chrome.shell-galaxy .phone-chrome-camera{width:7px;height:7px;border:0;background:#06080b}
    .phone-chrome.shell-galaxy .phone-chrome-speaker,.phone-chrome.shell-galaxy .phone-chrome-home{display:none}
    .phone-chrome.shell-galaxy .phone-chrome-vol-btns{top:100px;gap:8px}
    .phone-chrome.shell-galaxy .phone-chrome-power-btn{top:138px}
    /* Galaxy Fold: taller + wider with center seam */
    .phone-chrome.shell-fold{border-color:#1a1c22;border-radius:30px}
    .phone-chrome.shell-fold .phone-chrome-notch{top:8px;width:18px;height:18px;border-radius:50%;background:#0d0e12;box-shadow:0 0 0 3px #1a1c22}
    .phone-chrome.shell-fold .phone-chrome-camera{width:7px;height:7px;border:0;background:#06080b}
    .phone-chrome.shell-fold .phone-chrome-speaker,.phone-chrome.shell-fold .phone-chrome-home{display:none}
    .phone-chrome.shell-fold::after{content:'';position:absolute;left:50%;top:0;bottom:0;width:2px;background:#0d0e12;transform:translateX(-50%);pointer-events:none;z-index:1}
    .phone-chrome.shell-tablet{border-width:14px;border-color:#24262d;border-radius:30px;box-shadow:0 0 0 1px rgba(255,255,255,.05),0 28px 66px rgba(0,0,0,.5),inset 0 0 0 1px rgba(255,255,255,.03)}
    .phone-chrome.shell-tablet .phone-chrome-notch{top:10px;width:14px;height:14px;border-radius:50%;background:#101217;box-shadow:none}
    .phone-chrome.shell-tablet .phone-chrome-camera{width:8px;height:8px;border:0;background:#05070b}
    .phone-chrome.shell-tablet .phone-chrome-speaker,.phone-chrome.shell-tablet .phone-chrome-home,.phone-chrome.shell-tablet .phone-chrome-vol-btns,.phone-chrome.shell-tablet .phone-chrome-power-btn{display:none}
    .phone-chrome.is-tablet{border-width:14px;border-radius:28px}
    .phone-chrome.is-landscape{border-radius:42px}
    .phone-chrome.is-landscape .phone-chrome-notch{top:50%;left:-13px;transform:translateY(-50%);width:34px;height:116px;border-radius:0 22px 22px 0;flex-direction:column}
    .phone-chrome.is-landscape .phone-chrome-speaker{width:5px;height:46px}
    .phone-chrome.is-landscape .phone-chrome-home{left:auto;right:10px;top:50%;bottom:auto;transform:translateY(-50%);width:4px;height:108px}
    .phone-chrome.is-landscape .phone-chrome-vol-btns{left:96px;top:-13px;flex-direction:row;gap:12px}
    .phone-chrome.is-landscape .phone-chrome-power-btn{right:136px;top:auto;bottom:-13px}
    .phone-chrome.is-tablet.is-landscape{border-radius:28px}
    .phone-chrome.is-tablet.is-landscape .phone-chrome-notch{left:50%;top:10px;transform:translateX(-50%);width:14px;height:14px;border-radius:50%}

/* App Icon / Favicon maker for Export tab */
.app-icon-maker-section .app-icon-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
}
.app-icon-file-row {
  align-items: center;
}
.app-icon-file-input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}
.app-icon-preview-row {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 10px;
  align-items: center;
  margin-top: 10px;
}
.app-icon-preview {
  width: 64px;
  height: 64px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  overflow: hidden;
  background: linear-gradient(135deg, #2563eb, #111827);
  color: #fff;
  font-weight: 800;
  font-size: 13px;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.2), 0 10px 24px rgba(0,0,0,.26);
}
.app-icon-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.hint.small {
  font-size: .82rem;
  line-height: 1.35;
}

/* AI prompt-to-icon maker controls */
.app-icon-ai-box {
  border: 1px solid rgba(148, 163, 184, .22);
  border-radius: 14px;
  padding: 10px;
  background: linear-gradient(180deg, rgba(15, 23, 42, .68), rgba(15, 23, 42, .42));
  box-shadow: inset 0 1px 0 rgba(255,255,255,.05);
}
.app-icon-ai-box textarea {
  width: 100%;
  min-height: 72px;
  resize: vertical;
}
.app-icon-ai-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 8px;
  margin-top: 8px;
}
.app-icon-ai-status {
  margin-top: 8px;
  border-radius: 10px;
  padding: 8px 10px;
  font-size: .82rem;
  line-height: 1.35;
  color: #cbd5e1;
  background: rgba(15, 23, 42, .78);
  border: 1px solid rgba(148, 163, 184, .18);
}
.app-icon-ai-status[data-tone="busy"] {
  color: #fde68a;
  border-color: rgba(250, 204, 21, .28);
}
.app-icon-ai-status[data-tone="success"] {
  color: #bbf7d0;
  border-color: rgba(34, 197, 94, .3);
}
.app-icon-ai-status[data-tone="warn"] {
  color: #fed7aa;
  border-color: rgba(249, 115, 22, .32);
}
.app-icon-ai-status[data-tone="error"] {
  color: #fecaca;
  border-color: rgba(239, 68, 68, .35);
}
@media (max-width: 900px) {
  .app-icon-ai-grid {
    grid-template-columns: 1fr;
  }
}


/* Phase 2D: small PWA export progress bar under the top Export toolbar group. */
.pwa-export-progress{
  width:100%;
  min-width:260px;
  margin-top:6px;
  padding:6px 8px;
  border:1px solid rgba(37,99,235,.28);
  border-radius:10px;
  background:rgba(2,6,23,.78);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06);
}
.pwa-export-progress-meta{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:8px;
  margin-bottom:4px;
  color:#cbd5e1;
  font-size:11px;
  font-weight:800;
  letter-spacing:.01em;
}
.pwa-export-progress-track{
  height:7px;
  border-radius:999px;
  background:#111827;
  border:1px solid rgba(148,163,184,.22);
  overflow:hidden;
}
.pwa-export-progress-bar{
  height:100%;
  width:0%;
  border-radius:999px;
  background:linear-gradient(90deg,#ef4444,#f97316,#22c55e);
  transition:width .18s ease;
}