:root{
  --bg:#0b0b0d; --bg2:#1c1c1e; --card:#1c1c1e;
  --ink:#f2f2f7; --ink2:#d6d6da; --muted:#8e8e93; --faint:#5a5a5e;
  --line:rgba(255,255,255,.1); --line2:rgba(255,255,255,.07);
  --accent:#e8b93b; --accent-ink:#241c00;
  --danger:#ff6961;
  --shadow:0 1px 2px rgba(0,0,0,.4),0 8px 24px rgba(0,0,0,.5);
  --radius:16px;
  --safe-t:env(safe-area-inset-top,0px);
  --safe-b:env(safe-area-inset-bottom,0px);
  font-size:16px;
  color-scheme:dark;
}
*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{height:100%}
body{
  font-family:-apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI",system-ui,Roboto,sans-serif;
  background:var(--bg); color:var(--ink);
  -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;
  overflow:hidden; overscroll-behavior:none;
}
[hidden]{display:none!important}
button{font:inherit;color:inherit;background:none;border:none;cursor:pointer}
input,textarea{font:inherit;color:inherit}
::selection{background:color-mix(in srgb,var(--accent) 40%,transparent)}

.screen{position:fixed;inset:0;display:flex;flex-direction:column;background:var(--bg);
  animation:fade .22s ease;}
@keyframes fade{from{opacity:0}to{opacity:1}}
.screen[hidden]{display:none}

.icon-btn{width:40px;height:40px;display:grid;place-items:center;border-radius:12px;color:var(--accent);
  transition:background .15s}
.icon-btn:active{background:var(--line2)}
.icon-btn:disabled{opacity:.3;pointer-events:none}
.icon-btn svg{width:23px;height:23px}
.text-btn{display:flex;align-items:center;gap:2px;color:var(--accent);font-size:1.05rem;padding:6px 4px}
.text-btn svg{width:22px;height:22px;margin-right:-2px}
.text-btn.accent{font-weight:600}

/* ---------- СПИСОК ---------- */
.list-top{padding:calc(var(--safe-t) + 8px) 20px 6px;flex:0 0 auto}
.list-head{display:flex;align-items:center;justify-content:space-between;height:36px;margin:0 -8px}
.sync-dot{width:9px;height:9px;border-radius:50%;background:var(--faint);margin-right:6px;transition:.3s}
.sync-dot.on{background:#37b26a;box-shadow:0 0 0 3px color-mix(in srgb,#37b26a 22%,transparent)}
.sync-dot.err{background:var(--danger)}
.big-title{font-size:2.05rem;font-weight:800;letter-spacing:-.02em;margin:2px 0 10px}
.search{display:flex;align-items:center;gap:7px;background:var(--line2);border-radius:11px;padding:8px 11px;color:var(--muted)}
.search svg{width:18px;height:18px;flex:0 0 auto}
.search input{flex:1;border:none;background:none;outline:none;font-size:1.02rem;color:var(--ink)}
.search input::placeholder{color:var(--muted)}

.notes{flex:1;overflow-y:auto;-webkit-overflow-scrolling:touch;padding:6px 12px 20px;position:relative;z-index:2}
.note-row{display:flex;gap:12px;align-items:flex-start;padding:12px 12px;border-radius:14px;position:relative;
  cursor:pointer;transition:background .15s}
.note-row:active{background:var(--line2)}
.note-row + .note-row::before{content:"";position:absolute;top:0;left:12px;right:12px;height:1px;background:var(--line);}
.note-row.pinned{background:color-mix(in srgb,var(--accent) 8%,transparent)}
.note-main{flex:1;min-width:0}
.note-title{font-size:1.06rem;font-weight:600;color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;line-height:1.35}
.note-sub{display:flex;gap:6px;font-size:.9rem;color:var(--muted);margin-top:2px;white-space:nowrap;overflow:hidden}
.note-date{color:var(--ink2)}
.note-preview{overflow:hidden;text-overflow:ellipsis}
.note-thumb{width:52px;height:52px;border-radius:10px;object-fit:cover;flex:0 0 auto;background:var(--line2);border:1px solid var(--line)}
.pin-badge{color:var(--accent);flex:0 0 auto}
.pin-badge svg{width:15px;height:15px;vertical-align:-2px}

.empty{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:6px;color:var(--muted);padding:0 40px;text-align:center;pointer-events:none}
.empty svg{width:60px;height:60px;color:var(--faint);margin-bottom:6px}
.empty p{font-size:1.15rem;font-weight:600;color:var(--ink2)}
.empty span{font-size:.95rem}

.scene{position:relative;flex:0 0 34vh;overflow:hidden;pointer-events:none;z-index:1}
.scene video{width:100%;height:100%;object-fit:cover;object-position:center 62%;display:block}
.scene-fade{position:absolute;inset:0;background:linear-gradient(to bottom,var(--bg) 0%,color-mix(in srgb,var(--bg) 60%,transparent) 24%,transparent 58%)}
.list-foot{position:absolute;left:0;right:0;bottom:0;height:calc(64px + var(--safe-b));
  display:flex;align-items:center;justify-content:center;padding-bottom:var(--safe-b);
  pointer-events:none;z-index:5}
.count{display:none}
.fab{position:absolute;right:22px;bottom:calc(12px + var(--safe-b));width:56px;height:56px;border-radius:50%;
  background:var(--accent);color:var(--accent-ink);display:grid;place-items:center;pointer-events:auto;
  box-shadow:0 6px 18px color-mix(in srgb,var(--accent) 45%,transparent),0 2px 6px rgba(0,0,0,.15);
  transition:transform .12s}
.fab:active{transform:scale(.9)}
.fab svg{width:25px;height:25px}

/* ---------- РЕДАКТОР ---------- */
.edit-bar{display:flex;align-items:center;justify-content:space-between;gap:8px;
  padding:calc(var(--safe-t) + 4px) 8px 4px;flex:0 0 auto;border-bottom:1px solid transparent;
  min-height:calc(var(--safe-t) + 48px)}
.edit-bar h2{font-size:1.05rem;font-weight:600}
.edit-actions{display:flex;align-items:center;gap:2px}
.edit-scroll{flex:1;overflow-y:auto;-webkit-overflow-scrolling:touch}
.editor{min-height:100%;padding:8px 20px calc(40px + var(--safe-b));font-size:1.12rem;line-height:1.5;
  color:var(--ink);outline:none;word-break:break-word;caret-color:var(--accent);transition:padding-bottom .2s}
.editor.kb-pad{padding-bottom:55vh}
.editor:empty::before{content:attr(data-placeholder);color:var(--muted)}
.editor:first-line{font-weight:700}
.editor img{max-width:100%;border-radius:12px;margin:8px 0;display:block;box-shadow:var(--shadow)}
.editor div:first-child,.editor > :first-child{margin-top:2px}
.editor .chk{display:flex;align-items:flex-start;gap:9px;margin:5px 0}
.editor .chk>.box{flex:0 0 auto;width:22px;height:22px;border-radius:50%;border:1.8px solid var(--muted);
  margin-top:1px;display:grid;place-items:center;cursor:pointer;transition:.15s}
.editor .chk.done>.box{background:var(--accent);border-color:var(--accent)}
.editor .chk.done>.box::after{content:"";width:6px;height:11px;border:solid var(--accent-ink);border-width:0 2px 2px 0;transform:rotate(45deg) translateY(-1px)}
.editor .chk.done>.txt{color:var(--muted);text-decoration:line-through}
.editor .chk>.txt{flex:1;outline:none}

.menu-pop{position:absolute;top:calc(var(--safe-t) + 50px);right:12px;z-index:20;background:var(--card);
  border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);overflow:hidden;min-width:210px;
  animation:pop .16s ease}
@keyframes pop{from{opacity:0;transform:scale(.94) translateY(-6px)}to{opacity:1;transform:none}}
.menu-pop button{display:flex;align-items:center;gap:12px;width:100%;padding:13px 16px;font-size:1rem;text-align:left}
.menu-pop button:active{background:var(--line2)}
.menu-pop button+button{border-top:1px solid var(--line2)}
.menu-pop svg{width:20px;height:20px;color:var(--muted)}
.menu-pop .danger{color:var(--danger)}
.menu-pop .danger svg{color:var(--danger)}

/* ---------- РИСОВАНИЕ ---------- */
.draw-screen{background:var(--bg2)}
.draw-tools{display:flex;align-items:center;gap:6px;flex:1;justify-content:center;flex-wrap:nowrap;overflow-x:auto}
.pen-color{width:26px;height:26px;border-radius:50%;background:var(--c);flex:0 0 auto;
  border:2px solid var(--bg2);box-shadow:0 0 0 1px var(--line)}
.pen-color.on{box-shadow:0 0 0 2px var(--accent),0 0 0 4px var(--bg2)}
.pen-size{width:34px;height:34px;display:grid;place-items:center;border-radius:9px;flex:0 0 auto}
.pen-size.on{background:var(--line2)}
.pen-size i{display:block;background:var(--ink);border-radius:50%}
.tool-sep{width:1px;height:22px;background:var(--line);flex:0 0 auto}
#pen-eraser.on{background:var(--line2);color:var(--accent)}
.canvas-wrap{flex:1;position:relative;margin:10px;border-radius:16px;overflow:hidden;background:#fff;box-shadow:var(--shadow)}
#pad{position:absolute;inset:0;width:100%;height:100%;touch-action:none;cursor:crosshair}

/* ---------- СИНХРОНИЗАЦИЯ ---------- */
.sync-body{flex:1;overflow-y:auto;padding:8px 18px calc(30px + var(--safe-b));max-width:560px;width:100%;margin:0 auto}
.sync-state{display:flex;flex-direction:column;align-items:center;gap:10px;padding:22px 0 26px;text-align:center}
.sync-icon{width:64px;height:64px;border-radius:20px;display:grid;place-items:center;background:var(--line2);color:var(--muted)}
.sync-icon svg{width:34px;height:34px}
.sync-state.ok .sync-icon{background:color-mix(in srgb,#37b26a 16%,transparent);color:#37b26a}
.sync-state.off .sync-icon{background:color-mix(in srgb,var(--accent) 16%,transparent);color:var(--accent)}
#sync-status-text{font-size:1.02rem;color:var(--ink2);max-width:340px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px 16px 18px;margin-bottom:16px;box-shadow:var(--shadow)}
.card-lbl{font-size:.78rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin-bottom:10px}
.code-row{display:flex;align-items:center;gap:10px}
#sync-code{flex:1;font-family:"SF Mono",ui-monospace,Menlo,Consolas,monospace;font-size:1.25rem;font-weight:600;
  letter-spacing:.12em;color:var(--ink);word-break:break-all}
.hint{font-size:.9rem;color:var(--muted);line-height:1.45;margin-top:10px}
.mini-btn{padding:8px 14px;border-radius:10px;background:var(--line2);font-size:.92rem;font-weight:600;flex:0 0 auto;transition:.15s}
.mini-btn:active{transform:scale(.95)}
.mini-btn.accent{background:var(--accent);color:var(--accent-ink)}
.wide-btn{width:100%;margin-top:14px;padding:12px;border-radius:12px;background:var(--accent);color:var(--accent-ink);font-weight:600;font-size:1rem}
.wide-btn:active{transform:scale(.98)}
.join-row{display:flex;gap:8px;margin-top:12px}
.join-input,#join-input{flex:1;padding:11px 13px;border-radius:11px;border:1px solid var(--line);background:var(--bg2);
  outline:none;font-size:1rem;font-family:ui-monospace,monospace;letter-spacing:.06em}
#join-input:focus{border-color:var(--accent)}
.join-msg{margin-top:10px;font-size:.9rem}
.join-msg.ok{color:#37b26a}.join-msg.err{color:var(--danger)}
.danger-link{display:block;width:100%;text-align:center;color:var(--danger);font-size:.92rem;padding:14px;margin-top:4px}

/* ---------- ТОСТ / ДИАЛОГ ---------- */
.toast{position:fixed;left:50%;bottom:calc(30px + var(--safe-b));transform:translateX(-50%);
  background:rgba(30,30,32,.94);color:#fff;padding:11px 18px;border-radius:13px;font-size:.94rem;z-index:100;
  box-shadow:0 8px 30px rgba(0,0,0,.3);backdrop-filter:blur(10px);max-width:88vw;text-align:center;
  animation:toastin .25s ease}
@keyframes toastin{from{opacity:0;transform:translate(-50%,10px)}to{opacity:1;transform:translate(-50%,0)}}
.confirm-back{position:fixed;inset:0;z-index:250;background:rgba(0,0,0,.4);display:grid;place-items:center;
  padding:24px;animation:fade .18s}
.confirm-box{background:var(--card);border-radius:18px;padding:22px 20px 16px;max-width:300px;width:100%;
  text-align:center;box-shadow:0 20px 60px rgba(0,0,0,.35)}
.confirm-box p{font-size:1.02rem;font-weight:600;margin-bottom:16px}
.confirm-btns{display:flex;gap:10px}
.confirm-btns .mini-btn{flex:1;padding:11px}
.danger-solid{background:var(--danger);color:#fff}

.pin-box{max-width:330px}
.pin-ico{width:54px;height:54px;margin:0 auto 12px;border-radius:16px;display:grid;place-items:center;
  background:color-mix(in srgb,var(--accent) 16%,transparent);color:var(--accent)}
.pin-ico svg{width:28px;height:28px}
.pin-box #pin-title{font-size:1.12rem;font-weight:700;margin-bottom:6px}
.pin-hint{font-size:.9rem;color:var(--muted);line-height:1.42;margin-bottom:15px}
.pin-field{width:100%;padding:12px 14px;border-radius:12px;border:1px solid var(--line);background:var(--bg2);
  outline:none;font-size:1.15rem;text-align:center;letter-spacing:.14em;margin-bottom:10px}
.pin-field::placeholder{letter-spacing:normal}
.pin-field:focus{border-color:var(--accent)}
.pin-err{color:var(--danger);font-size:.88rem;margin-bottom:10px}
.pin-bio{display:flex;align-items:center;justify-content:center;gap:9px;margin:2px 0 14px}
.pin-bio svg{width:20px;height:20px}
.title-lock{display:inline-flex;align-items:center;vertical-align:-3px;margin-left:6px;color:var(--muted)}
.title-lock svg{width:15px;height:15px}
.editor img{cursor:zoom-in}
.editor a{color:var(--accent);text-decoration:underline;text-underline-offset:2px}
.viewer{position:fixed;inset:0;z-index:200;background:rgba(0,0,0,.96);display:flex;flex-direction:column;animation:fade .2s}
.viewer-bar{display:flex;align-items:center;justify-content:space-between;padding:calc(var(--safe-t) + 6px) 12px 6px}
.viewer-bar .text-btn{color:#fff}
.danger-ico{color:var(--danger)}
.viewer-img{flex:1;display:flex;align-items:center;justify-content:center;padding:0 12px calc(20px + var(--safe-b));overflow:auto}
.viewer-img img{max-width:100%;max-height:100%;object-fit:contain;border-radius:10px}
.update-bar{position:fixed;left:50%;bottom:calc(20px + var(--safe-b));transform:translateX(-50%);z-index:150;
  display:flex;align-items:center;gap:14px;background:rgba(28,28,30,.97);color:#fff;
  padding:10px 10px 10px 18px;border-radius:14px;box-shadow:0 8px 30px rgba(0,0,0,.45);backdrop-filter:blur(10px);
  font-size:.94rem;max-width:90vw;animation:toastin .3s ease}
.update-bar button{background:var(--accent);color:var(--accent-ink);font-weight:600;padding:8px 16px;border-radius:10px;flex:0 0 auto}
.update-bar button:active{transform:scale(.95)}

@media(min-width:760px){
  .big-title{font-size:2.3rem}
  .notes,.editor{max-width:720px;margin:0 auto;width:100%}
  .list-top{max-width:720px;margin:0 auto;width:100%}
  .editor{padding-left:8px;padding-right:8px}
  .scene{flex-basis:44vh}
}