/* =============================================================
   88 便签 · 主样式
   设计语言：玻璃拟态 + 便签黄/白 + 8% 圆角比例
   全部本地资源，无任何外链
   ============================================================= */

/* ---------- 设计令牌 ---------- */
:root{
  /* 圆角：8% 比例用于方形元素（头像/图标按钮/缩略图），矩形面板用 px 等效值 */
  --r-ratio: 8%;
  --r-card: 20px;
  --r-panel: 24px;
  --r-input: 14px;
  --r-chip: 12px;
  --r-pill: 999px;

  --bg: #F6F3EA;
  --glow-a: rgba(255,213,74,.40);
  --glow-b: rgba(255,233,168,.58);
  --glow-c: rgba(255,255,255,.9);

  --glass: rgba(255,255,255,.55);
  --glass-2: rgba(255,255,255,.78);
  --glass-3: rgba(255,255,255,.92);
  --stroke: rgba(120,100,40,.14);
  --stroke-2: rgba(120,100,40,.08);

  --ink: #2A2620;
  --ink-2: #6E6656;
  --ink-3: #9A9284;

  --y: #FFD54A;
  --y-soft: #FFE9A8;
  --y-deep: #E8A400;
  --y-ink: #6B5200;

  --ok: #2E9B57;
  --warn: #E08A00;
  --danger: #D9534F;

  --shadow: 0 10px 34px rgba(90,70,10,.10);
  --shadow-lg: 0 24px 70px rgba(90,70,10,.18);
  --blur: blur(20px) saturate(1.4);

  --maxw: 1320px;
  --side: 268px;
  --ease: cubic-bezier(.22,.68,.24,1);
}

[data-theme="dark"]{
  --bg: #131310;
  --glow-a: rgba(255,213,74,.16);
  --glow-b: rgba(255,233,168,.08);
  --glow-c: rgba(255,255,255,.04);

  --glass: rgba(32,32,27,.55);
  --glass-2: rgba(40,40,33,.72);
  --glass-3: rgba(48,48,40,.9);
  --stroke: rgba(255,255,255,.10);
  --stroke-2: rgba(255,255,255,.06);

  --ink: #F2EDE1;
  --ink-2: #ADA595;
  --ink-3: #7E7869;

  --y: #FFD54A;
  --y-soft: #5A4A15;
  --y-deep: #FFD54A;
  --y-ink: #FFD54A;

  --shadow: 0 10px 34px rgba(0,0,0,.45);
  --shadow-lg: 0 24px 70px rgba(0,0,0,.55);
}

/* ---------- 基础 ---------- */
*,*::before,*::after{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font:15px/1.65 system-ui,-apple-system,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Roboto,sans-serif;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow:hidden;
  transition:background .35s var(--ease), color .35s var(--ease);
}
body::before{
  content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:
    radial-gradient(900px 520px at 6% -10%, var(--glow-a), transparent 62%),
    radial-gradient(760px 480px at 100% 0%, var(--glow-b), transparent 60%),
    radial-gradient(1100px 700px at 50% 120%, var(--glow-c), transparent 70%);
}
button,input,textarea,select{font:inherit;color:inherit}
button{cursor:pointer;background:none;border:0}
a{color:inherit}
::-webkit-scrollbar{width:9px;height:9px}
::-webkit-scrollbar-thumb{background:var(--stroke);border-radius:var(--r-pill)}
::-webkit-scrollbar-track{background:transparent}
:focus-visible{outline:2px solid var(--y-deep);outline-offset:2px;border-radius:8px}
.hidden{display:none !important}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- 布局 ---------- */
.app{display:flex;flex-direction:column;height:100vh;height:100dvh;max-width:var(--maxw);margin:0 auto;padding:10px;gap:10px}

.topbar{
  display:flex;align-items:center;gap:10px;
  padding:8px 12px;border-radius:var(--r-card);
  background:var(--glass);-webkit-backdrop-filter:var(--blur);backdrop-filter:var(--blur);
  border:1px solid var(--stroke);box-shadow:var(--shadow);
  flex:0 0 auto;
}
.brand{display:flex;align-items:center;gap:9px;padding:2px 6px;flex:0 0 auto;user-select:none}
.brand img{width:30px;height:30px;border-radius:var(--r-ratio);display:block}
.brand b{font-size:16.5px;letter-spacing:.4px;font-weight:800}
.brand span{display:block;font-size:10.5px;color:var(--ink-3);letter-spacing:.6px;margin-top:-2px}

.search{position:relative;flex:1 1 auto;max-width:440px;min-width:0}
.search input{
  width:100%;padding:9px 34px 9px 34px;border-radius:var(--r-pill);
  border:1px solid var(--stroke);background:var(--glass-2);outline:none;
  transition:border-color .2s, box-shadow .2s;
}
.search input:focus{border-color:var(--y-deep);box-shadow:0 0 0 3px rgba(255,213,74,.25)}
.search .si{position:absolute;left:11px;top:50%;transform:translateY(-50%);color:var(--ink-3);display:flex}
.search .clr{position:absolute;right:8px;top:50%;transform:translateY(-50%);color:var(--ink-3);display:none;align-items:center;justify-content:center;width:20px;height:20px;border-radius:50%}
.search.has .clr{display:flex}
.search .clr:hover{background:var(--stroke)}

.tb-right{display:flex;align-items:center;gap:8px;margin-left:auto;flex:0 0 auto}

.icon-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  width:36px;height:36px;border-radius:var(--r-ratio);
  border:1px solid var(--stroke);background:var(--glass-2);color:var(--ink-2);
  transition:transform .18s var(--ease),background .2s,color .2s,border-color .2s;
}
.icon-btn:hover{background:var(--glass-3);color:var(--ink);transform:translateY(-1px)}
.icon-btn:active{transform:scale(.94)}
.icon-btn.wide{width:auto;padding:0 14px;border-radius:var(--r-pill);font-size:13.5px;font-weight:600}
.icon-btn.on{background:var(--y);border-color:rgba(232,164,0,.35);color:#2A2620}
.icon-btn svg{width:18px;height:18px;flex:0 0 auto}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:7px;
  padding:10px 18px;border-radius:var(--r-pill);font-weight:600;font-size:14px;
  border:1px solid var(--stroke);background:var(--glass-2);color:var(--ink);
  transition:transform .18s var(--ease),filter .2s,background .2s;
}
.btn:hover{transform:translateY(-1px);filter:brightness(1.03)}
.btn:active{transform:scale(.98)}
.btn.primary{background:var(--y);border-color:rgba(232,164,0,.4);color:#2A2620}
.btn.ghost{background:transparent}
.btn.danger{background:var(--danger);border-color:transparent;color:#fff}
.btn.sm{padding:7px 14px;font-size:13px}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}
.btn svg{width:17px;height:17px}

/* ---------- 主题开关 ---------- */
.theme-switch{
  position:relative;width:60px;height:30px;flex:0 0 auto;border-radius:var(--r-pill);
  border:1px solid var(--stroke);background:var(--glass-2);
  padding:0;overflow:hidden;transition:background .35s var(--ease),border-color .3s;
}
.ts-icons{position:absolute;inset:0;display:flex;align-items:center;justify-content:space-between;padding:0 7px;pointer-events:none}
.ts-icons svg{width:15px;height:15px;transition:opacity .3s,transform .5s var(--ease)}
.ts-sun{color:#E8A400;opacity:1}
.ts-moon{color:#8E86C9;opacity:.45}
.ts-thumb{
  position:absolute;top:3px;left:3px;width:24px;height:24px;border-radius:50%;
  background:linear-gradient(150deg,#FFE9A8,#FFC61A);
  box-shadow:0 2px 8px rgba(120,90,0,.35);
  transition:transform .42s var(--ease),background .35s;
  display:grid;place-items:center;
}
.ts-thumb::after{
  content:"";width:9px;height:9px;border-radius:50%;background:rgba(255,255,255,.85);
  box-shadow:0 0 0 3px rgba(255,255,255,.25);transition:all .35s;
}
[data-theme="dark"] .theme-switch{background:rgba(20,20,40,.6);border-color:rgba(255,255,255,.14)}
[data-theme="dark"] .ts-thumb{transform:translateX(30px);background:linear-gradient(150deg,#CFC7FF,#6F63C4)}
[data-theme="dark"] .ts-thumb::after{
  width:10px;height:10px;background:transparent;box-shadow:inset -3px -1px 0 0 #3a3468;
  border-radius:50%;transform:rotate(-18deg);
}
[data-theme="dark"] .ts-sun{opacity:.4}
[data-theme="dark"] .ts-moon{opacity:1}

/* ---------- 主体 ---------- */
.main{flex:1 1 auto;display:grid;grid-template-columns:var(--side) 300px minmax(0,1fr);gap:10px;min-height:0}

.sidebar{
  display:flex;flex-direction:column;min-height:0;border-radius:var(--r-panel);
  background:var(--glass);-webkit-backdrop-filter:var(--blur);backdrop-filter:var(--blur);
  border:1px solid var(--stroke);box-shadow:var(--shadow);overflow:hidden;
}
.side-top{padding:12px 12px 6px}
.side-scroll{flex:1 1 auto;overflow-y:auto;overflow-x:hidden;padding:4px 10px 10px;-webkit-overflow-scrolling:touch}
.side-title{font-size:11px;letter-spacing:1.4px;color:var(--ink-3);text-transform:uppercase;margin:14px 6px 6px;font-weight:700}
.nav-item{
  display:flex;align-items:center;gap:10px;width:100%;padding:9px 11px;border-radius:var(--r-chip);
  color:var(--ink-2);font-size:14px;font-weight:600;transition:background .2s,color .2s;text-align:left;
}
.nav-item svg{width:17px;height:17px;flex:0 0 auto}
.nav-item .cnt{margin-left:auto;font-size:11.5px;color:var(--ink-3);background:var(--stroke-2);padding:1px 7px;border-radius:var(--r-pill)}
.nav-item:hover{background:var(--stroke-2);color:var(--ink)}
.nav-item.on{background:var(--y);color:#2A2620}
.nav-item.on .cnt{background:rgba(0,0,0,.10);color:#5a4700}

.tag-chip{
  display:inline-flex;align-items:center;gap:5px;padding:4px 10px;margin:3px 4px 3px 0;
  border-radius:var(--r-pill);font-size:12.5px;background:var(--stroke-2);color:var(--ink-2);
  border:1px solid transparent;transition:all .18s;
}
.tag-chip:hover{border-color:var(--y-deep);color:var(--ink)}
.tag-chip.on{background:var(--y-soft);color:var(--y-ink);border-color:rgba(232,164,0,.3)}

.side-foot{border-top:1px solid var(--stroke-2);padding:10px 12px;font-size:12px;color:var(--ink-3)}
.side-foot .row{display:flex;align-items:center;justify-content:space-between;gap:8px;margin:5px 0}
.cloud-pill{
  display:flex;align-items:center;gap:7px;padding:8px 11px;border-radius:var(--r-chip);
  background:var(--stroke-2);font-size:12.5px;color:var(--ink-2);cursor:pointer;width:100%;
  border:1px solid transparent;transition:all .2s;
}
.cloud-pill:hover{border-color:var(--y-deep)}
.cloud-pill .dot{width:7px;height:7px;border-radius:50%;background:var(--ink-3);flex:0 0 auto}
.cloud-pill.synced .dot{background:var(--ok)}
.cloud-pill.pending .dot{background:var(--warn)}
.cloud-pill.off .dot{background:var(--danger)}
.cloud-pill.busy .dot{background:var(--y-deep);animation:pulse 1s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.32}}

/* ---------- 便签列表 ---------- */
.notes-pane{
  display:flex;flex-direction:column;min-height:0;border-radius:var(--r-panel);
  background:var(--glass);-webkit-backdrop-filter:var(--blur);backdrop-filter:var(--blur);
  border:1px solid var(--stroke);box-shadow:var(--shadow);overflow:hidden;
}
.notes-head{display:flex;align-items:center;gap:8px;padding:10px 12px;border-bottom:1px solid var(--stroke-2);flex:0 0 auto}
.notes-head h2{margin:0;font-size:14.5px;font-weight:700}
.notes-head .sub{font-size:12px;color:var(--ink-3);margin-left:2px}
.notes-list{flex:1 1 auto;overflow-y:auto;padding:10px;-webkit-overflow-scrolling:touch}

.notes-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:10px}
.notes-list.list .note-card{min-height:0;padding:10px 14px}
.notes-list.list .note-card .nc-body{-webkit-line-clamp:1;margin:0}
.notes-list.list .note-card .nc-foot{margin-top:6px}

.note-card{
  position:relative;text-align:left;padding:13px 14px;border-radius:var(--r-card);
  background:var(--glass-2);border:1px solid var(--stroke);
  box-shadow:0 4px 14px rgba(90,70,10,.06);
  transition:transform .2s var(--ease),box-shadow .2s,border-color .2s;
  cursor:pointer;overflow:hidden;min-height:104px;display:flex;flex-direction:column;
}
.note-card:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.note-card.on{border-color:var(--y-deep);box-shadow:0 0 0 2px rgba(255,213,74,.45),var(--shadow)}
.note-card .nc-title{font-size:14.5px;font-weight:700;margin:0 0 6px;line-height:1.4;
  display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden;word-break:break-word}
.note-card .nc-body{font-size:12.8px;color:var(--ink-2);line-height:1.6;flex:1 1 auto;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;white-space:pre-wrap;word-break:break-word}
.note-card .nc-foot{display:flex;align-items:center;gap:8px;margin-top:9px;font-size:11px;color:var(--ink-3)}
.note-card .nc-badges{display:flex;gap:5px;align-items:center}
.note-card .pin{position:absolute;top:0;right:0;width:0;height:0;border-style:solid;border-width:0 22px 22px 0;border-color:transparent var(--y) transparent transparent}
.note-card.c-yellow{background:linear-gradient(160deg,rgba(255,233,168,.95),rgba(255,213,74,.55))}
.note-card.c-white{background:var(--glass-3)}
.note-card.c-pink{background:linear-gradient(160deg,rgba(255,214,224,.92),rgba(255,183,201,.5))}
.note-card.c-mint{background:linear-gradient(160deg,rgba(198,240,220,.92),rgba(150,225,196,.5))}
.note-card.c-blue{background:linear-gradient(160deg,rgba(206,228,255,.92),rgba(160,200,255,.5))}
[data-theme="dark"] .note-card.c-yellow{background:linear-gradient(160deg,rgba(90,72,20,.92),rgba(120,96,26,.5))}
[data-theme="dark"] .note-card.c-pink{background:linear-gradient(160deg,rgba(96,52,62,.9),rgba(126,64,78,.45))}
[data-theme="dark"] .note-card.c-mint{background:linear-gradient(160deg,rgba(38,84,68,.9),rgba(44,104,84,.45))}
[data-theme="dark"] .note-card.c-blue{background:linear-gradient(160deg,rgba(40,64,102,.9),rgba(48,80,128,.45))}
.note-card .done{color:var(--ok)}

.empty{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;
  padding:60px 20px;text-align:center;color:var(--ink-3)}
.empty svg{width:56px;height:56px;opacity:.5}
.empty p{margin:0;font-size:13.5px}

/* ---------- 编辑器 ---------- */
.editor-pane{
  display:flex;flex-direction:column;min-height:0;border-radius:var(--r-panel);
  background:var(--glass);-webkit-backdrop-filter:var(--blur);backdrop-filter:var(--blur);
  border:1px solid var(--stroke);box-shadow:var(--shadow);overflow:hidden;
}
.ed-head{display:flex;align-items:center;gap:8px;padding:9px 12px;border-bottom:1px solid var(--stroke-2);flex:0 0 auto;flex-wrap:wrap}
.ed-tools{display:flex;align-items:center;gap:6px;margin-left:auto}
.ed-body{flex:1 1 auto;overflow-y:auto;padding:16px 20px 30px;-webkit-overflow-scrolling:touch}
.ed-wrap{max-width:820px;margin:0 auto}

#noteTitle{
  width:100%;border:0;background:transparent;outline:none;
  font-size:23px;font-weight:800;line-height:1.35;letter-spacing:.2px;
  padding:2px 0 8px;resize:none;overflow:hidden;min-height:38px;
}
#noteTitle::placeholder{color:var(--ink-3);font-weight:700}
#noteBody{
  width:100%;border:0;background:transparent;outline:none;resize:none;overflow:hidden;
  font-size:15.5px;line-height:1.85;padding:4px 0 10px;min-height:44vh;
  font-family:inherit;
}
#noteBody::placeholder{color:var(--ink-3)}
.ed-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:11.5px;color:var(--ink-3);
  padding-top:6px;border-top:1px dashed var(--stroke-2);margin-top:8px}
.ed-meta .save-state{display:inline-flex;align-items:center;gap:5px}
.ed-meta .save-state .dot{width:6px;height:6px;border-radius:50%;background:var(--ok);transition:background .3s}
.ed-meta .save-state.saving .dot{background:var(--y-deep);animation:pulse .9s infinite}

/* 预览（渲染图片 / 视频链接） */
.preview{font-size:15.5px;line-height:1.85;word-break:break-word}
.preview h1,.preview h2,.preview h3{margin:1.1em 0 .5em;line-height:1.4}
.preview h1{font-size:22px}.preview h2{font-size:19px}.preview h3{font-size:16.5px}
.preview p{margin:.55em 0}
.preview ul,.preview ol{margin:.5em 0;padding-left:1.5em}
.preview li{margin:.25em 0}
.preview blockquote{margin:.7em 0;padding:.4em .9em;border-left:3px solid var(--y);background:var(--stroke-2);border-radius:0 8px 8px 0;color:var(--ink-2)}
.preview code{background:var(--stroke-2);padding:1.5px 6px;border-radius:6px;font-size:.9em;
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
.preview pre{background:var(--stroke-2);padding:12px 14px;border-radius:var(--r-input);overflow-x:auto}
.preview pre code{background:none;padding:0}
.preview a{color:var(--y-deep);text-decoration:underline;text-underline-offset:2px}
.preview img{max-width:100%;border-radius:var(--r-input);margin:.6em 0;display:block;box-shadow:var(--shadow)}
.preview video{max-width:100%;border-radius:var(--r-input);margin:.6em 0;display:block;background:#000}
.preview .todo{display:flex;gap:9px;align-items:flex-start;margin:.32em 0}
.preview .todo input{margin-top:.42em;width:16px;height:16px;accent-color:var(--y-deep);flex:0 0 auto}
.preview .todo.done span{text-decoration:line-through;color:var(--ink-3)}

.ed-split{display:grid;grid-template-columns:1fr;gap:0}

/* ---------- 弹出层 ---------- */
.mask{position:fixed;inset:0;background:rgba(20,16,4,.42);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);
  z-index:900;display:flex;align-items:center;justify-content:center;padding:18px;opacity:0;pointer-events:none;transition:opacity .25s}
.mask.show{opacity:1;pointer-events:auto}
.modal{
  width:100%;max-width:520px;max-height:86vh;display:flex;flex-direction:column;
  background:var(--glass-3);-webkit-backdrop-filter:var(--blur);backdrop-filter:var(--blur);
  border:1px solid var(--stroke);border-radius:var(--r-panel);box-shadow:var(--shadow-lg);
  transform:translateY(14px) scale(.98);transition:transform .28s var(--ease);overflow:hidden;
}
.mask.show .modal{transform:none}
.modal-h{display:flex;align-items:center;gap:10px;padding:14px 18px;border-bottom:1px solid var(--stroke-2);flex:0 0 auto}
.modal-h h3{margin:0;font-size:16px;font-weight:700;flex:1 1 auto}
.modal-b{padding:16px 18px;overflow-y:auto;flex:1 1 auto}
.modal-f{padding:12px 18px;border-top:1px solid var(--stroke-2);display:flex;gap:9px;justify-content:flex-end;flex:0 0 auto;flex-wrap:wrap}
.modal.wide{max-width:720px}

.field{margin:0 0 14px}
.field>label{display:block;font-size:12.5px;color:var(--ink-2);margin-bottom:6px;font-weight:600}
.field .hint{font-size:11.5px;color:var(--ink-3);margin-top:5px;line-height:1.5}
.input,.textarea,select.input{
  width:100%;padding:10px 13px;border-radius:var(--r-input);border:1px solid var(--stroke);
  background:var(--glass-2);outline:none;transition:border-color .2s,box-shadow .2s;font-family:inherit;
}
.input:focus,.textarea:focus{border-color:var(--y-deep);box-shadow:0 0 0 3px rgba(255,213,74,.24)}
.textarea{min-height:110px;resize:vertical;line-height:1.7}

.seg{display:inline-flex;background:var(--stroke-2);border-radius:var(--r-pill);padding:3px;gap:2px;flex-wrap:wrap}
.seg button{padding:6px 14px;border-radius:var(--r-pill);font-size:13px;font-weight:600;color:var(--ink-2);transition:all .2s}
.seg button.on{background:var(--glass-3);color:var(--ink);box-shadow:0 2px 8px rgba(90,70,10,.12)}

.switch-row{display:flex;align-items:center;gap:12px;padding:11px 0;border-bottom:1px dashed var(--stroke-2)}
.switch-row:last-child{border-bottom:0}
.switch-row .txt{flex:1 1 auto;min-width:0}
.switch-row .txt b{display:block;font-size:14px;font-weight:600}
.switch-row .txt small{display:block;font-size:12px;color:var(--ink-3);margin-top:2px;line-height:1.5}
.sw{position:relative;width:46px;height:26px;border-radius:var(--r-pill);background:var(--stroke);
  border:1px solid var(--stroke);transition:background .25s,border-color .25s;flex:0 0 auto}
.sw::after{content:"";position:absolute;top:2px;left:2px;width:20px;height:20px;border-radius:50%;
  background:#fff;box-shadow:0 1px 4px rgba(0,0,0,.25);transition:transform .28s var(--ease)}
.sw.on{background:var(--y);border-color:rgba(232,164,0,.4)}
.sw.on::after{transform:translateX(20px)}

/* ---------- Toast ---------- */
.toasts{position:fixed;left:50%;bottom:26px;transform:translateX(-50%);z-index:1000;display:flex;flex-direction:column;gap:8px;align-items:center;pointer-events:none;width:max-content;max-width:90vw}
.toast{
  padding:10px 18px;border-radius:var(--r-pill);font-size:13.5px;font-weight:600;
  background:var(--glass-3);-webkit-backdrop-filter:var(--blur);backdrop-filter:var(--blur);
  border:1px solid var(--stroke);box-shadow:var(--shadow);
  animation:tin .3s var(--ease);display:flex;align-items:center;gap:8px;
}
.toast.ok{border-color:rgba(46,155,87,.5)}
.toast.warn{border-color:rgba(224,138,0,.5)}
.toast.err{border-color:rgba(217,83,79,.5)}
@keyframes tin{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}

/* ---------- 侧滑面板（AI / 设置 / 分享） ---------- */
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(400px,92vw);z-index:120;
  background:var(--glass-3);-webkit-backdrop-filter:var(--blur);backdrop-filter:var(--blur);
  border-left:1px solid var(--stroke);box-shadow:var(--shadow-lg);
  transform:translateX(102%);transition:transform .34s var(--ease);
  display:flex;flex-direction:column;
}
.drawer.show{transform:none}
.drawer-h{display:flex;align-items:center;gap:10px;padding:14px 16px;border-bottom:1px solid var(--stroke-2);flex:0 0 auto}
.drawer-h h3{margin:0;font-size:15.5px;font-weight:700;flex:1 1 auto}
.drawer-b{flex:1 1 auto;overflow-y:auto;padding:14px 16px 26px}

.ai-list{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.ai-btn{
  display:flex;align-items:center;gap:8px;padding:11px 12px;border-radius:var(--r-chip);
  border:1px solid var(--stroke);background:var(--glass-2);font-size:13px;font-weight:600;
  text-align:left;transition:all .2s;color:var(--ink);
}
.ai-btn:hover{border-color:var(--y-deep);transform:translateY(-1px)}
.ai-btn:disabled{opacity:.55;transform:none}
.ai-btn svg{width:16px;height:16px;color:var(--y-deep);flex:0 0 auto}
.ai-out{
  margin-top:14px;padding:13px 15px;border-radius:var(--r-input);background:var(--stroke-2);
  font-size:13.5px;line-height:1.75;white-space:pre-wrap;word-break:break-word;
  display:none;position:relative;border:1px solid var(--stroke);
}
.ai-out.show{display:block}
.ai-out .acts{display:flex;gap:8px;margin-top:12px;flex-wrap:wrap}

/* ---------- 日历 / 待办 / 倒数 ---------- */
.cal{user-select:none}
.cal-h{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.cal-h b{font-size:16px}
.cal-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:5px}
.cal-w{text-align:center;font-size:11px;color:var(--ink-3);padding:4px 0;font-weight:700}
.cal-d{
  aspect-ratio:1/1;display:flex;flex-direction:column;align-items:center;justify-content:center;
  border-radius:var(--r-chip);font-size:13px;position:relative;cursor:pointer;
  border:1px solid transparent;transition:all .16s;gap:2px;
}
.cal-d:hover{background:var(--stroke-2)}
.cal-d.out{opacity:.3}
.cal-d.today{border-color:var(--y-deep);font-weight:800}
.cal-d.sel{background:var(--y);color:#2A2620;font-weight:800}
.cal-d .dots{display:flex;gap:2px;height:4px}
.cal-d .dots i{width:4px;height:4px;border-radius:50%;background:var(--y-deep);display:block}

.cd-card{
  display:flex;align-items:center;gap:14px;padding:14px;border-radius:var(--r-card);
  background:var(--glass-2);border:1px solid var(--stroke);margin-bottom:10px;
}
.cd-num{font-size:30px;font-weight:800;line-height:1;color:var(--y-deep);min-width:76px;text-align:center}
.cd-num small{display:block;font-size:11px;color:var(--ink-3);font-weight:600;margin-top:3px}
.cd-info{flex:1 1 auto;min-width:0}
.cd-info b{font-size:15px;display:block;word-break:break-word}
.cd-info small{color:var(--ink-3);font-size:12px}

.todo-add{display:flex;gap:8px;margin-bottom:12px}
.todo-add input{flex:1 1 auto}
.todo-item{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:var(--r-chip);
  background:var(--glass-2);border:1px solid var(--stroke);margin-bottom:7px;transition:all .18s}
.todo-item:hover{border-color:var(--stroke)}
.todo-item input[type=checkbox]{width:17px;height:17px;accent-color:var(--y-deep);flex:0 0 auto}
.todo-item .t{flex:1 1 auto;font-size:14px;word-break:break-word}
.todo-item.done .t{text-decoration:line-through;color:var(--ink-3)}
.todo-item .del{opacity:0;transition:opacity .18s;color:var(--ink-3);display:flex}
.todo-item:hover .del{opacity:1}
.todo-item .del:hover{color:var(--danger)}

/* ---------- 备案徽标 ---------- */
.badges{
  display:flex;align-items:center;justify-content:center;gap:14px;flex-wrap:wrap;
  padding:8px 12px;font-size:12px;color:var(--ink-3);
}
.badges a{display:inline-flex;align-items:center;gap:5px;text-decoration:none;color:inherit;transition:color .2s}
.badges a:hover{color:var(--y-deep)}
.badges img{width:15px;height:17px;display:block}

/* ---------- 响应式：中等屏（侧栏收进抽屉） ---------- */
@media (max-width:1180px){
  :root{--side:250px}
  .main{grid-template-columns:288px minmax(0,1fr)}
  .sidebar{
    position:fixed;top:0;left:0;bottom:0;width:min(300px,84vw);z-index:130;
    border-radius:0 var(--r-panel) var(--r-panel) 0;
    transform:translateX(-102%);transition:transform .32s var(--ease);
  }
  .sidebar.show{transform:none}
  .side-scrim{position:fixed;inset:0;background:rgba(20,16,4,.4);z-index:125;opacity:0;pointer-events:none;transition:opacity .3s}
  .side-scrim.show{opacity:1;pointer-events:auto}
}
@media (min-width:1181px){ .side-scrim{display:none} }

/* ---------- 响应式：手机 ---------- */
@media (max-width:860px){
  :root{--r-card:18px;--r-panel:20px}
  .app{padding:8px;gap:8px}
  .main{grid-template-columns:minmax(0,1fr)}
  .sidebar{
    position:fixed;top:0;left:0;bottom:0;width:min(300px,84vw);z-index:130;border-radius:0 var(--r-panel) var(--r-panel) 0;
    transform:translateX(-102%);transition:transform .32s var(--ease);
  }
  .sidebar.show{transform:none}
  .side-scrim{position:fixed;inset:0;background:rgba(20,16,4,.4);z-index:125;opacity:0;pointer-events:none;transition:opacity .3s}
  .side-scrim.show{opacity:1;pointer-events:auto}
  /* 手机端：列表与编辑器二选一，避免纵向堆叠 */
  .notes-pane{display:none}
  body.m-list .notes-pane{display:flex;position:fixed;inset:0;z-index:105;border-radius:0;border:0}
  body.m-list .editor-pane{display:none}
  .nl-back{display:inline-flex !important}
  .brand span{display:none}
  .search{max-width:none}
  .notes-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr))}
  #noteTitle{font-size:20px}
  #noteBody{font-size:16px;min-height:38vh}
  .ed-body{padding:14px 15px 90px}
  .tabbar{
    position:fixed;left:0;right:0;bottom:0;z-index:110;display:flex;
    background:var(--glass-3);-webkit-backdrop-filter:var(--blur);backdrop-filter:var(--blur);
    border-top:1px solid var(--stroke);padding:6px 4px calc(6px + env(safe-area-inset-bottom));
  }
  .tabbar button{flex:1 1 0;display:flex;flex-direction:column;align-items:center;gap:2px;padding:5px 2px;
    font-size:10.5px;color:var(--ink-3);border-radius:var(--r-chip)}
  .tabbar button svg{width:20px;height:20px}
  .tabbar button.on{color:var(--y-deep)}
  .badges{padding:6px 10px 70px}
  .fab{
    position:fixed;right:16px;bottom:calc(72px + env(safe-area-inset-bottom));z-index:111;
    width:52px;height:52px;border-radius:var(--r-ratio);display:grid;place-items:center;
    background:var(--y);color:#2A2620;box-shadow:0 10px 26px rgba(120,90,0,.35);
    border:1px solid rgba(232,164,0,.4);transition:transform .2s var(--ease);
  }
  .fab:active{transform:scale(.92)}
  .fab svg{width:24px;height:24px}
}
@media (min-width:861px){ .tabbar{display:none} .fab{display:none} .side-scrim{display:none} .nl-back{display:none} }
/* 宽屏下侧栏常驻显示，隐藏无用的汉堡菜单按钮 */
@media (min-width:1181px){ .menu-btn{display:none} }

@media (max-width:520px){
  .ai-list{grid-template-columns:1fr}
  .modal-f{flex-direction:column-reverse}
  .modal-f .btn{width:100%}
  .notes-grid{grid-template-columns:1fr 1fr}
}

@media print{
  body{overflow:visible;background:#fff}
  .topbar,.sidebar,.ed-head,.tabbar,.badges,.toasts{display:none !important}
  .app,.main,.editor-pane{display:block;height:auto;max-width:none;padding:0;border:0;box-shadow:none;background:#fff}
}