:root{
  /* Layout: full-screen writing surface; two floating pill bars on top; sheets and popovers float above.
     Calm green-grey neutrals, one teal accent, soft radii. */
  --bg:#eef0ec;
  --desk:#e3e6e1;
  --surface:#ffffff;
  --surface-2:#f4f6f2;
  --ink:#1b2220;
  --muted:#65706a;
  --line:#dce1da;
  --hover:#edf0ec;
  --accent:#2a6a5c;
  --accent-ink:#ffffff;
  --accent-soft:#dcebe6;
  --paper:#fffefb;
  --danger:#b03f2b;
  --scrim:rgba(18,24,22,.38);
  --shadow-1:0 1px 2px rgba(20,32,28,.08);
  --shadow-2:0 1px 2px rgba(20,32,28,.08),0 8px 24px rgba(20,32,28,.12);
  --tool-body:#fbfbf8;
  --tool-line:#a9b2ac;
  --tool-metal:#cdd3cf;
  --eraser:#f1b7ae;
  --tip-ring:rgba(0,0,0,.25);
  --ic-body:#f4f5f2;--ic-line:#c3c9c4;--ic-metal:#9aa3a0;--ic-dark:#4b5350;--ic-sleeve:#ffffff;--ic-tipring:rgba(0,0,0,.18);--sel:rgba(42,106,92,.09);
  --r-sm:10px; --r-md:14px; --r-lg:20px;
  --t-fast:160ms;
  --font-ui:"HarmonyOS Sans","Segoe UI",Roboto,"Noto Sans",system-ui,-apple-system,sans-serif;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#121615;--desk:#161a19;--surface:#222826;--surface-2:#1c2120;--ink:#e6eae7;--muted:#9aa49f;--line:#323a37;
    --hover:#2b3230;--accent:#7cc2b0;--accent-ink:#0e1513;--accent-soft:#25423b;--paper:#f3f1eb;--danger:#e57a64;
    --scrim:rgba(0,0,0,.55);--shadow-1:0 1px 2px rgba(0,0,0,.35);--shadow-2:0 1px 2px rgba(0,0,0,.4),0 10px 28px rgba(0,0,0,.4);
    --tool-body:#3a413e;--tool-line:#5f6864;--tool-metal:#6f7874;--eraser:#c98a82;--tip-ring:rgba(255,255,255,.55);--ic-body:#434a47;--ic-line:#5f6864;--ic-metal:#7d8784;--ic-dark:#2a2f2d;--ic-sleeve:#eef0ed;--ic-tipring:rgba(255,255,255,.5);--sel:rgba(124,194,176,.12);
    color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --bg:#121615;--desk:#161a19;--surface:#222826;--surface-2:#1c2120;--ink:#e6eae7;--muted:#9aa49f;--line:#323a37;
  --hover:#2b3230;--accent:#7cc2b0;--accent-ink:#0e1513;--accent-soft:#25423b;--paper:#f3f1eb;--danger:#e57a64;
  --scrim:rgba(0,0,0,.55);--shadow-1:0 1px 2px rgba(0,0,0,.35);--shadow-2:0 1px 2px rgba(0,0,0,.4),0 10px 28px rgba(0,0,0,.4);
  --tool-body:#3a413e;--tool-line:#5f6864;--tool-metal:#6f7874;--eraser:#c98a82;--tip-ring:rgba(255,255,255,.55);--ic-body:#434a47;--ic-line:#5f6864;--ic-metal:#7d8784;--ic-dark:#2a2f2d;--ic-sleeve:#eef0ed;--ic-tipring:rgba(255,255,255,.5);--sel:rgba(124,194,176,.12);
  color-scheme:dark;
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;overflow:hidden;background:var(--bg);color:var(--ink);font-family:var(--font-ui);font-size:14px;line-height:1.4;-webkit-tap-highlight-color:transparent;touch-action:manipulation}
button,input,label{font:inherit;color:inherit}
button{cursor:pointer}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
[hidden]{display:none!important}
.view{height:100%;display:flex;flex-direction:column}

/* ---------- Buttons ---------- */
.ib{width:44px;height:44px;flex:none;display:grid;place-items:center;padding:0;border:0;border-radius:var(--r-sm);background:transparent;color:var(--ink);transition:background var(--t-fast)}
.ib:hover{background:var(--hover)}
.ib:disabled{opacity:.3;cursor:default;background:transparent}
.ib[aria-pressed="true"]{background:var(--accent-soft);color:var(--accent)}
.ib svg{width:22px;height:22px}
.ib.round{border-radius:50%}
.btn{display:inline-flex;align-items:center;gap:8px;height:44px;padding:0 18px;border:1px solid var(--line);border-radius:999px;background:var(--surface);font-weight:600;white-space:nowrap;transition:background var(--t-fast)}
.btn:hover{background:var(--hover)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.btn.primary:hover{filter:brightness(1.06)}
.btn.danger{background:var(--danger);border-color:var(--danger);color:#fff}
.btn svg{width:18px;height:18px}
.chip{display:inline-flex;align-items:center;height:34px;padding:0 13px;border:1px solid var(--line);border-radius:17px;background:var(--surface);box-shadow:var(--shadow-1);font-weight:600;font-size:13px;font-variant-numeric:tabular-nums;white-space:nowrap}
button.chip:hover{background:var(--hover)}
.seg{display:inline-flex;padding:3px;gap:2px;border-radius:12px;background:var(--surface-2);border:1px solid var(--line)}
.seg button{min-height:38px;padding:0 14px;border:0;border-radius:9px;background:transparent;font-weight:600;font-size:13px;white-space:nowrap}
.seg button[aria-pressed="true"]{background:var(--surface);color:var(--accent);box-shadow:var(--shadow-1)}

/* ---------- Library ---------- */
.lib-head{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px 20px;padding:14px 20px;background:var(--surface);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:12px;min-width:0}
.brand svg{color:var(--accent);flex:none}
.brand h1{margin:0;font-size:21px;font-weight:700;letter-spacing:-.01em}
.brand p{margin:0;color:var(--muted);font-size:13px}
.lib-actions{display:flex;align-items:center;gap:8px}
.lib-body{flex:1;overflow:auto;padding:28px 20px 56px}
.lib-inner{max-width:1180px;margin:0 auto}
.lib-meta{margin:0 0 16px;color:var(--muted);font-size:12px;letter-spacing:.06em;text-transform:uppercase;font-weight:600}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:30px 24px}
.card{display:flex;flex-direction:column;gap:10px;min-width:0}
.card-open{display:block;padding:0;border:0;background:none;border-radius:var(--r-sm)}
/* Notebook: cover color with a spine, the title on the cover, a window onto the first page */
.cover{position:relative;display:block;max-width:100%;border-radius:6px 12px 12px 6px;background:var(--cover);box-shadow:var(--shadow-2),inset 10px 0 0 rgba(0,0,0,.14);overflow:hidden;transition:transform var(--t-fast)}
.cover-title{position:absolute;left:18%;right:9%;top:9%;padding:6px 8px;border-radius:6px;background:rgba(255,255,255,.92);color:#1b2220;font-size:12px;font-weight:700;line-height:1.25;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.cover-window{position:absolute;left:18%;right:9%;top:30%;bottom:8%;border-radius:4px;background:#fffefb;overflow:hidden;box-shadow:0 1px 3px rgba(0,0,0,.25)}
.cover-window img{display:block;width:100%;height:auto}
.card-open:hover .cover{transform:translateY(-2px)}
.card-foot{display:flex;align-items:flex-start;gap:4px}
.card-text{flex:1;min-width:0}
.card-text h3{margin:0;font-size:15px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.card-text p{margin:2px 0 0;color:var(--muted);font-size:12.5px;font-variant-numeric:tabular-nums}
.empty{max-width:420px;margin:60px auto;text-align:center;color:var(--muted)}
.empty h2{color:var(--ink);font-size:20px;margin:0 0 6px}
.empty .btn{margin-top:16px}

/* ---------- Editor ---------- */
.editor{position:relative}
.stage{position:absolute;inset:0;overflow:hidden;background:var(--desk);touch-action:none;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none}
.stage canvas{position:absolute;left:0;top:0;touch-action:none}
#cv-pred{pointer-events:none}
.bars{position:absolute;top:calc(10px + env(safe-area-inset-top, 0px));left:10px;right:10px;display:flex;align-items:flex-start;justify-content:space-between;gap:10px;pointer-events:none;transition:transform 180ms ease,opacity 180ms ease}
.bars>*{pointer-events:auto}
.bars.is-hidden{transform:translateY(calc(-100% - 20px));opacity:0}
.bars.is-hidden>*{pointer-events:none}
.pill{display:flex;align-items:center;gap:2px;height:60px;padding:0 8px;background:var(--surface);border:1px solid var(--line);border-radius:30px;box-shadow:0 1px 2px rgba(20,32,28,.06),0 6px 18px rgba(20,32,28,.08);flex:none;min-width:0}
.pill .ib svg{stroke-width:1.8}
.pill .ib{border-radius:50%}
.pill-sep{width:1px;height:24px;margin:0 4px;background:var(--line);flex:none}
.note-title{flex:0 12 320px;min-width:0;height:40px;margin-top:8px;padding:0 12px;border:1px solid var(--line);border-radius:20px;background:color-mix(in srgb,var(--surface) 88%,transparent);box-shadow:var(--shadow-1);text-align:center;font-size:15px;font-weight:600;text-overflow:ellipsis}
.note-title:hover{border-color:var(--line);background:color-mix(in srgb,var(--surface) 70%,transparent)}
.note-title:focus{outline:none;border-color:var(--accent);background:var(--surface)}
@media (max-width:1000px){.note-title{display:none}}
.fab-show{position:absolute;top:calc(10px + env(safe-area-inset-top, 0px));right:10px;width:44px;height:44px;display:grid;place-items:center;padding:0;border:1px solid var(--line);border-radius:50%;background:var(--surface);box-shadow:var(--shadow-2);opacity:.85}
.fab-show svg{width:22px;height:22px}

/* Tools: pens standing in the bar (bottom clipped); the selected one lifts and gets a soft highlight. */
.pill-tools{align-items:flex-start;overflow:hidden;flex:0 1 auto}
.tools-scroll{display:flex;align-items:flex-start;gap:2px;height:60px;min-width:0;overflow-x:auto;overflow-y:hidden;scrollbar-width:none;overscroll-behavior-x:contain}
.tools-scroll::-webkit-scrollbar{display:none}
.tools-scroll.fade-r{-webkit-mask-image:linear-gradient(to right,#000 calc(100% - 28px),transparent);mask-image:linear-gradient(to right,#000 calc(100% - 28px),transparent)}
.tools-scroll.fade-l{-webkit-mask-image:linear-gradient(to left,#000 calc(100% - 28px),transparent);mask-image:linear-gradient(to left,#000 calc(100% - 28px),transparent)}
.tools-scroll.fade-l.fade-r{-webkit-mask-image:linear-gradient(to right,transparent,#000 28px,#000 calc(100% - 28px),transparent);mask-image:linear-gradient(to right,transparent,#000 28px,#000 calc(100% - 28px),transparent)}
.tool-add{color:var(--muted)}
.pill-tools .pill-sep,.pill-tools .ib{align-self:center}
.tool{position:relative;width:48px;height:60px;flex:none;display:flex;justify-content:center;padding:0;border:0;background:none;border-radius:14px;touch-action:none;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none}
.tool.dragging{z-index:1}
.tool.dragging::before{opacity:1;box-shadow:0 0 0 2px var(--accent)}
.tool.dragging .tool-art{transform:translateY(0) scale(1.08)}
.tool::before{content:"";position:absolute;left:4px;right:4px;top:6px;bottom:0;border-radius:12px 12px 0 0;background:var(--sel);opacity:0;transition:opacity 150ms ease}
.tool[aria-pressed="true"]::before{opacity:1}
.tool .tool-art{position:relative;width:34px;height:77px;transform:translateY(17px);transition:transform 150ms cubic-bezier(.2,.8,.2,1)}
.tool:hover .tool-art{transform:translateY(14px)}
.tool[aria-pressed="true"] .tool-art{transform:translateY(4px)}
.tool:focus-visible{outline:2px solid var(--accent);outline-offset:-2px}

.pagebar{position:absolute;right:14px;bottom:calc(14px + env(safe-area-inset-bottom, 0px));display:flex;gap:6px;align-items:center}
.selbar{position:absolute;left:0;top:0;z-index:5;display:flex;align-items:center;gap:2px;height:54px;padding:0 5px;background:var(--surface);border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow-2)}
.selbar button{min-width:44px;height:44px;padding:0 12px;border:0;border-radius:22px;background:transparent;font-weight:600;font-size:13.5px;white-space:nowrap}
.selbar button:hover{background:var(--hover)}
.selbar .sel-icon{display:grid;place-items:center;padding:0;width:44px}
.selbar .sel-icon svg{width:20px;height:20px}
.selbar .danger{color:var(--danger)}
.textbar .tb-sep{width:1px;height:24px;margin:0 3px;background:var(--line);flex:none}
.textbar .tb-size{padding:0;width:44px;font-size:14px}
.textbar .tb-size.big{font-size:18px}
.textbar .tb-size small{font-size:11px;margin-left:1px}
.textbar .tb-dot{display:block;width:20px;height:20px;border-radius:50%;background:var(--c,#1d1d1f);box-shadow:inset 0 0 0 1px rgba(0,0,0,.2),0 0 0 2px var(--surface),0 0 0 3px var(--line)}
.textbar #tb-bold b{font-size:17px;font-weight:800}
.textbar [aria-pressed="true"]{background:var(--accent-soft);color:var(--accent)}
.place-chip{position:absolute;left:50%;top:calc(84px + env(safe-area-inset-top, 0px));transform:translateX(-50%);z-index:5;display:flex;align-items:center;gap:8px;height:48px;padding:0 4px 0 16px;background:var(--surface);border:1px solid var(--accent);border-radius:24px;box-shadow:var(--shadow-2);font-weight:600;white-space:nowrap}
.place-chip button{min-height:40px;padding:0 14px;border:0;border-radius:20px;background:var(--surface-2);font-weight:600}
.text-editor{position:absolute;z-index:4;margin:0;padding:0;border:0;outline:1.5px solid #2f7bf5;outline-offset:5px;border-radius:2px;background:rgba(47,123,245,.04);resize:none;overflow:hidden;white-space:pre-wrap;word-wrap:break-word;touch-action:none}
.editbar #eb-done{color:var(--accent)}
.rec-chip{position:absolute;left:50%;bottom:calc(16px + env(safe-area-inset-bottom, 0px));transform:translateX(-50%);display:flex;align-items:center;gap:10px;height:44px;padding:0 6px 0 16px;background:var(--surface);border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow-2);font-weight:600;font-variant-numeric:tabular-nums}
.update-chip{position:fixed;left:50%;bottom:calc(16px + env(safe-area-inset-bottom, 0px));transform:translateX(-50%);z-index:30;display:flex;align-items:center;gap:8px;min-height:52px;padding:4px 4px 4px 18px;background:var(--surface);border:1px solid var(--accent);border-radius:26px;box-shadow:var(--shadow-2);font-weight:600;white-space:nowrap}
.update-chip .btn{min-height:44px}
.update-chip .ib{width:44px;height:44px}
.backup-nag{display:flex;align-items:center;flex-wrap:wrap;gap:8px 12px;margin:0 0 16px;padding:8px 6px 8px 16px;border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:14px;background:var(--surface);font-weight:500}
.backup-nag span{flex:1;min-width:200px}
.backup-nag .btn{min-height:44px}
.backup-nag .ib{width:44px;height:44px}
.rec-dot{width:10px;height:10px;border-radius:50%;background:#e0352b;animation:blink 1s steps(2) infinite}
@keyframes blink{50%{opacity:.25}}
.rec-chip button{height:34px;padding:0 14px;border:0;border-radius:17px;background:var(--danger);color:#fff;font-weight:600}

/* ---------- Popovers and menus ---------- */
.popover{position:fixed;z-index:20;min-width:240px;max-width:calc(100vw - 16px);max-height:calc(100vh - 90px);overflow:auto;padding:10px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow-2);transform-origin:top center;animation:pop-in var(--t-fast) ease-out}
@keyframes pop-in{from{opacity:0;transform:translateY(-4px) scale(.98)}}
.pop-label{margin:4px 8px 8px;color:var(--muted);font-size:11.5px;letter-spacing:.07em;text-transform:uppercase;font-weight:600}
.pop-rule{height:1px;background:var(--line);margin:6px 4px;border:0}
.menu-item{display:flex;align-items:center;gap:12px;width:100%;min-height:44px;padding:0 12px;border:0;border-radius:var(--r-sm);background:transparent;text-align:left;font-weight:500}
.menu-item:hover{background:var(--hover)}
.menu-item svg{width:20px;height:20px;flex:none}
.menu-item.danger{color:var(--danger)}
.menu-item:disabled{opacity:.4;cursor:default;background:transparent}
.mi-more{margin-left:auto;color:var(--muted);font-size:18px}
.paper-opts{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;padding:0 4px 4px}
.paper-opt{display:flex;flex-direction:column;align-items:center;gap:6px;min-height:44px;padding:6px 4px;border:0;border-radius:var(--r-sm);background:transparent;font-size:12px}
.paper-opt:hover{background:var(--hover)}
.paper-opt span.pv{width:40px;height:56px;border-radius:4px;box-shadow:inset 0 0 0 1px rgba(0,0,0,.14);background-color:#fffefb}
.paper-opt[aria-pressed="true"] span.pv{box-shadow:0 0 0 2px var(--surface),0 0 0 4px var(--accent)}
.pv-lined{background-image:repeating-linear-gradient(to bottom,transparent 0 7px,rgba(60,110,170,.45) 7px 8px)}
.pv-grid{background-image:repeating-linear-gradient(to bottom,transparent 0 5px,rgba(60,110,170,.3) 5px 6px),repeating-linear-gradient(to right,transparent 0 5px,rgba(60,110,170,.3) 5px 6px)}
.pv-dots{background-image:radial-gradient(circle,rgba(50,60,70,.55) .8px,transparent 1.2px);background-size:6px 6px}

/* Tool settings panel */
.panel{width:328px;padding:12px 14px 14px}
.tp-head{display:flex;align-items:center;justify-content:space-between;margin:2px 2px 6px}
.tp-head strong{font-size:15px}
.tp-sec{padding:8px 0;border-top:1px solid var(--line)}
.tp-sec:first-of-type{border-top:0}
.tp-label{display:flex;justify-content:space-between;align-items:baseline;margin:0 2px 8px;color:var(--muted);font-size:11.5px;letter-spacing:.07em;text-transform:uppercase;font-weight:600}
.tp-label output{color:var(--ink);letter-spacing:0;text-transform:none;font-size:13px;font-variant-numeric:tabular-nums}
.swatches{display:grid;grid-template-columns:repeat(7,40px);gap:2px;justify-content:space-between}
.sw{position:relative;width:40px;height:40px;padding:0;border:0;border-radius:50%;background:transparent;display:grid;place-items:center}
.sw::before{content:"";width:26px;height:26px;border-radius:50%;background:var(--c);box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--ink) 30%,transparent)}
.sw[aria-pressed="true"]::before{box-shadow:0 0 0 2px var(--surface),0 0 0 4px var(--accent)}
.sw.custom::before{background:conic-gradient(#e94b3c,#f2c230,#3fb26b,#2f8fd8,#8a4fd0,#e94b3c)}
.sw input{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:pointer}
.recent-row{display:flex;align-items:center;gap:2px;margin-top:6px;min-height:40px}
.recent-row small{color:var(--muted);font-size:12px;margin-right:6px}
.width-row{display:flex;align-items:center;gap:6px}
.width-row .sz{width:40px;height:40px;border-radius:50%}
.sz .dot{display:block;border-radius:50%;background:var(--ink)}
.range{width:100%;height:32px;accent-color:var(--accent);margin:4px 0 0}
.tp-preview{display:block;width:100%;height:44px;margin-top:8px;border-radius:var(--r-sm);background:#fffefb;box-shadow:inset 0 0 0 1px var(--line)}
.tp-hint{margin:8px 2px 2px;color:var(--muted);font-size:13px}
.tp-note{color:var(--muted);font-size:12px;margin-left:6px}
.tp-toggle{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:44px;padding:0 2px;font-weight:500}
/* Template panel (left bar "Şablon") */
.tplpop{width:min(500px,calc(100vw - 16px))}
.tplpop-row{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:4px;padding:2px 0 6px}
.tplpop-card{display:flex;flex-direction:column;align-items:center;gap:4px;min-width:0;min-height:44px;padding:6px 2px;border:1px solid transparent;border-radius:12px;background:transparent;font-size:11px;font-weight:600;letter-spacing:-.1px}
.tplpop-card:hover{background:var(--hover)}
.tplpop-card canvas{border-radius:2px;box-shadow:0 0 0 1px rgba(0,0,0,.14)}
.tplpop-card[aria-pressed="true"]{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent);background:var(--accent-soft)}
.tplpop .seg{width:100%}
.tplpop .seg button{flex:1;min-height:44px}

/* "+" panel of the Kalem kutusu: the eight tool kinds */
.add-grid{display:grid;grid-template-columns:repeat(4,76px);gap:6px}
.add-kind{display:flex;flex-direction:column;align-items:center;gap:4px;min-height:44px;padding:8px 2px 6px;border:0;border-radius:12px;background:transparent;font-size:12px;font-weight:500;line-height:1.2;text-align:center}
.add-kind:hover{background:var(--hover)}
.add-kind .tool-art{width:24px;height:54px}
.menu-head{padding:4px 12px 6px;color:var(--muted);font-size:12.5px;font-weight:600}
.color-btn{width:52px;height:52px;padding:0;justify-content:center;background:var(--c)!important;border-color:var(--c);color:transparent!important}

/* ---------- Sheets ---------- */
.sheet-wrap{position:fixed;inset:0;z-index:30;display:grid;place-items:center;padding:16px;background:var(--scrim);animation:fade-in 180ms ease-out}
@keyframes fade-in{from{opacity:0}}
.big-sheet{display:flex;flex-direction:column;width:min(640px,100%);max-height:min(860px,calc(100vh - 32px));background:var(--surface);border-radius:24px;box-shadow:var(--shadow-2);overflow:hidden;animation:pop-in 180ms ease-out}
.big-sheet.wide{width:min(980px,100%)}
.sheet-head{display:flex;align-items:center;justify-content:space-between;padding:14px 14px 10px 24px;border-bottom:1px solid var(--line)}
.sheet-head h2{margin:0;font-size:19px}
.sheet-body{overflow:auto;padding:8px 24px 24px}
.set-group{padding:12px 0 4px}
.set-group h3{margin:6px 0 4px;color:var(--muted);font-size:11.5px;letter-spacing:.07em;text-transform:uppercase}
.set-row{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:60px;padding:10px 0;border-bottom:1px solid var(--line)}
.set-row>div:first-child{min-width:0}
.set-row strong{display:block;font-weight:600}
.set-row small{display:block;margin-top:2px;color:var(--muted);font-size:12.5px}
.set-actions{display:flex;flex-wrap:wrap;gap:8px;justify-content:flex-end}
.set-note,.set-foot{color:var(--muted);font-size:12.5px}
.set-foot{margin:20px 0 0;text-align:center}
.toggle{appearance:none;-webkit-appearance:none;flex:none;width:48px;height:28px;margin:0;border-radius:14px;background:var(--line);position:relative;cursor:pointer;transition:background var(--t-fast)}
.toggle::after{content:"";position:absolute;top:3px;left:3px;width:22px;height:22px;border-radius:50%;background:#fff;box-shadow:0 1px 2px rgba(0,0,0,.3);transition:transform var(--t-fast)}
.toggle:checked{background:var(--accent)}
.toggle:checked::after{transform:translateX(20px)}
.page-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:22px 18px;padding-top:12px}
.page-tile{display:flex;flex-direction:column;align-items:center;gap:8px;padding:0;border:0;background:none;font-size:13px;font-weight:600;font-variant-numeric:tabular-nums}
.page-tile canvas,.page-tile .add{width:100%;aspect-ratio:1/1.414;border-radius:8px;background:var(--paper);box-shadow:var(--shadow-2)}
.page-tile[aria-current="true"] canvas{box-shadow:0 0 0 3px var(--accent),var(--shadow-2)}
.page-tile .add{display:grid;place-items:center;background:var(--surface-2);box-shadow:inset 0 0 0 2px var(--line);color:var(--muted)}
.page-tile .add svg{width:32px;height:32px}

/* New note */
.nn-body{display:grid;grid-template-columns:auto 1fr;gap:24px;padding-top:16px}
.nn-preview{display:flex;gap:14px;align-items:flex-start}
.nn-cover{position:relative;width:150px;border-radius:6px 12px 12px 6px;background:var(--cover);box-shadow:var(--shadow-2),inset 10px 0 0 rgba(0,0,0,.14)}
.nn-cover span{position:absolute;left:18%;right:9%;top:9%;padding:6px 8px;border-radius:6px;background:rgba(255,255,255,.92);color:#1b2220;font-size:12px;font-weight:700;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
#nn-canvas{display:block;border-radius:4px;box-shadow:var(--shadow-2)}
.nn-main{display:flex;flex-direction:column;gap:14px;min-width:0}
.nn-titlerow{display:flex}
.nn-title{flex:1;min-width:0;height:48px;padding:0 14px;border:1px solid var(--line);border-radius:12px;background:var(--surface-2);font-size:17px;font-weight:600}
.nn-actions{display:flex;flex-wrap:wrap;gap:8px}
.tpl-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.tpl-card{display:flex;flex-direction:column;align-items:center;gap:8px;padding:12px 8px 10px;min-height:44px;border:1px solid var(--line);border-radius:14px;background:var(--surface-2);font-size:13px;font-weight:600}
.tpl-card canvas{border-radius:3px;box-shadow:0 0 0 1px rgba(0,0,0,.12)}
.tpl-card[aria-pressed="true"]{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent);background:var(--accent-soft)}
.nn-adv{border-top:1px solid var(--line);padding-top:10px}
.nn-adv summary{min-height:44px;display:flex;align-items:center;font-weight:600;cursor:pointer}
.nn-row{display:grid;grid-template-columns:150px 1fr;align-items:center;gap:12px;min-height:52px;border-bottom:1px solid var(--line)}
.nn-label{display:flex;flex-direction:column;font-weight:500}
.nn-label output{color:var(--muted);font-size:12.5px;font-variant-numeric:tabular-nums}
.nn-row .swatches{grid-template-columns:repeat(7,40px);justify-content:start}
.paper-sw{display:flex;gap:8px;flex-wrap:wrap}
.paper-sw button{display:flex;align-items:center;gap:8px;min-height:44px;padding:0 14px 0 8px;border:1px solid var(--line);border-radius:12px;background:var(--surface-2);font-weight:600}
.paper-sw button i{width:26px;height:26px;border-radius:7px;background:var(--c);box-shadow:inset 0 0 0 1px rgba(0,0,0,.18)}
.paper-sw button[aria-pressed="true"]{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent);background:var(--accent-soft)}
@media (max-width:900px){.nn-body{grid-template-columns:1fr}.nn-preview{display:none}}
@media (max-width:560px){.nn-row{grid-template-columns:1fr}.tpl-grid{gap:8px}}
/* Recordings */
.audio-row{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:14px;min-height:64px;border-bottom:1px solid var(--line)}
.audio-row strong{display:block}
.audio-row small{color:var(--muted);font-variant-numeric:tabular-nums}
.audio-row audio{width:100%;height:40px}
.page-tile{touch-action:pan-y}
.page-tile.dragging{position:relative;z-index:2;opacity:.9;transition:none}
.page-tile.dragging canvas{box-shadow:0 0 0 3px var(--accent),0 14px 30px rgba(0,0,0,.25)}
.page-tile.drop-before canvas{box-shadow:-6px 0 0 var(--accent),var(--shadow-2)}
.page-tile.drop-after canvas{box-shadow:6px 0 0 var(--accent),var(--shadow-2)}

/* ---------- Modal and toast ---------- */
.modal{position:fixed;inset:0;z-index:40;display:grid;place-items:center;padding:16px;background:var(--scrim)}
.sheet{width:100%;max-width:400px;padding:22px;background:var(--surface);border-radius:var(--r-lg);box-shadow:var(--shadow-2);animation:pop-in var(--t-fast) ease-out}
.sheet h2{margin:0 0 6px;font-size:18px;text-wrap:balance}
.sheet p{margin:0 0 14px;color:var(--muted)}
.sheet input{width:100%;height:44px;padding:0 12px;margin:0 0 16px;border:1px solid var(--line);border-radius:var(--r-sm);background:var(--paper);color:#1b2220;font-size:15px}
.m-actions{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:8px}
.m-actions.stack{flex-direction:column}
.m-actions.stack .btn{justify-content:flex-start;width:100%}
.toast{position:fixed;left:50%;bottom:calc(24px + env(safe-area-inset-bottom, 0px));z-index:50;transform:translateX(-50%);max-width:min(560px,calc(100vw - 32px));padding:11px 18px;border-radius:999px;background:var(--ink);color:var(--surface);font-weight:500;box-shadow:var(--shadow-2);text-align:center}

/* ---------- Developer ---------- */
.perf-hud{position:fixed;left:10px;bottom:calc(60px + env(safe-area-inset-bottom, 0px));z-index:60;max-width:calc(100vw - 20px);padding:6px 10px;border-radius:10px;background:rgba(0,0,0,.78);color:#fff;font:12px/1.45 ui-monospace,"Cascadia Mono",monospace;font-variant-numeric:tabular-nums;white-space:pre-wrap;pointer-events:none}
.perf-legend{display:flex;flex-wrap:wrap;gap:2px 10px;margin-top:4px}
.perf-legend span{display:inline-flex;align-items:center;gap:4px}
.perf-legend i{display:inline-block;width:9px;height:9px;border-radius:50%}
.perf-cross{position:fixed;left:-12px;top:-12px;width:24px;height:24px;z-index:70;pointer-events:none;background:linear-gradient(#e0245e,#e0245e) center/2px 100% no-repeat,linear-gradient(#e0245e,#e0245e) center/100% 2px no-repeat}
.debug-dots{position:absolute;left:0;top:0;pointer-events:none;touch-action:none}

@media (max-width:560px){.brand p{display:none}.panel{width:calc(100vw - 16px)}}
@media (prefers-reduced-motion: reduce){*,*::before,*::after{animation:none!important;transition:none!important}}

/* ---------- Splash and brand icon ---------- */
.brand-icon{flex:none;border-radius:9px;box-shadow:var(--shadow-1)}
.splash{position:fixed;inset:0;z-index:100;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;background:var(--bg);transition:opacity 180ms ease}
.splash img{width:104px;height:104px;filter:drop-shadow(0 8px 20px rgba(20,32,28,.22));animation:splash-in 260ms ease-out}
.splash span{font-size:28px;font-weight:700;letter-spacing:-.01em;color:var(--ink)}
.splash.out{opacity:0;pointer-events:none}
@keyframes splash-in{from{opacity:0;transform:scale(.92)}}