/* 說說：一本紙本筆記本。米白底、墨色字、細灰線，唯一的顏色是一點暗紅。 */
:root{
  --paper:#F2EEE5; --sheet:#F8F5EE; --ink:#3A3631; --ink-2:#8A847A; --rule:#DCD5C7; --red:#8C2A22; --on-red:#F8F5EE; --veil:rgba(30,28,25,.28);
  --sans:"PingFang TC","Heiti TC","Noto Sans TC","Microsoft JhengHei",system-ui,sans-serif;
  --serif:"Songti TC","Noto Serif TC","PMingLiU",serif;
  --ease:cubic-bezier(.22,.61,.36,1);
  color-scheme:light;
}
:root[data-mode="dark"]{--paper:#1E1C19;--sheet:#26231F;--ink:#E6E0D4;--ink-2:#8F897D;--rule:#3A3630;--red:#C0594B;--on-red:#1E1C19;--veil:rgba(0,0,0,.45);color-scheme:dark}
*{box-sizing:border-box}
html,body{height:100%;margin:0}
body{background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:15px;line-height:1.75;-webkit-font-smoothing:antialiased;overflow:hidden;-webkit-text-size-adjust:100%;transition:background-color .5s var(--ease),color .5s var(--ease)}
button,input,textarea,select{font:inherit;color:inherit}
button{background:none;border:0;padding:0;cursor:pointer;-webkit-tap-highlight-color:transparent}
button:focus-visible,input:focus-visible,textarea:focus-visible,a:focus-visible{outline:1px solid var(--ink-2);outline-offset:3px}
input,textarea{border-radius:0;font-size:16px} /* iOS 小於 16px 聚焦時會放大整頁（Kit 速查 §5.3） */
[hidden]{display:none!important}
svg.i{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.3;stroke-linecap:round;stroke-linejoin:round;flex:none}
svg.i.sm{width:18px;height:18px}
.muted{color:var(--ink-2)}

.app{position:relative;max-width:480px;height:100%;margin:0 auto;overflow:hidden;overflow:clip;background:var(--paper)} /* clip：不讓焦點把畫面捲到側邊的頁面 */
.screen{position:absolute;inset:0;display:flex;flex-direction:column;background:var(--paper);padding-top:env(safe-area-inset-top,0px);transition:transform .38s var(--ease),opacity .38s var(--ease),background-color .5s var(--ease)}
.screen.off-r{transform:translateX(100%);pointer-events:none;visibility:hidden;transition:transform .38s var(--ease),visibility 0s .38s}
.screen.off-l{transform:translateX(-20%);opacity:0;pointer-events:none}
.top{display:flex;align-items:center;justify-content:space-between;padding:8px 12px 0;min-height:52px}
.icon-btn{width:44px;height:44px;display:grid;place-items:center;border-radius:50%;transition:background-color .3s var(--ease)}
.icon-btn:active{background:var(--rule)}
.icon-btn.quiet{color:var(--ink-2)}
.big-title{font-family:var(--serif);font-weight:500;font-size:30px;letter-spacing:.06em;padding:4px 24px 14px;margin:0}
.scroll{flex:1;overflow-y:auto;overscroll-behavior:contain;padding:0 24px 24px;-webkit-overflow-scrolling:touch}

/* 首頁 */
.homebar{display:flex;align-items:center;justify-content:space-between;padding:16px 12px 0 24px}
.date{font-size:12.5px;letter-spacing:.18em;color:var(--ink-2);font-variant-numeric:tabular-nums}
.hush{flex:1;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:16px}
.hush p{margin:0;font-family:var(--serif);font-size:24px;letter-spacing:.4em;padding-left:.4em}
.hush span{display:block;width:28px;height:1px;background:var(--rule)}
.dock{display:flex;align-items:center;justify-content:space-around;padding:10px 24px calc(24px + env(safe-area-inset-bottom,0px))}
.side{display:flex;flex-direction:column;align-items:center;gap:8px;width:72px}
.side .ring{width:56px;height:56px;border:1px solid var(--rule);border-radius:50%;display:grid;place-items:center;background:var(--sheet);transition:transform .35s var(--ease)}
.side:active .ring{transform:scale(.94)}
.side small{font-size:12px;letter-spacing:.2em;color:var(--ink-2)}
.side-wrap{position:relative;width:72px}
.again{position:absolute;bottom:100%;left:50%;transform:translateX(-50%);margin-bottom:6px;white-space:nowrap;font-size:12px;letter-spacing:.14em;color:var(--ink);border-bottom:1px solid var(--rule);padding:4px 2px;animation:fadein .4s var(--ease)}
.mic{width:84px;height:84px;border-radius:50%;background:var(--red);color:var(--on-red);display:grid;place-items:center;transition:border-radius .4s var(--ease),transform .35s var(--ease),width .4s var(--ease),height .4s var(--ease),background-color .5s}
.mic svg.i{width:30px;height:30px;stroke-width:1.4}
.mic:active{transform:scale(.95)}
.mic.stop{border-radius:18px;width:72px;height:72px}
.mic.stop svg{display:none}
.mic.stop::after{content:"";width:20px;height:20px;border-radius:3px;background:var(--on-red)}
.mic.busy{opacity:.6}

/* 範本 */
.tpl{display:flex;gap:16px;align-items:center;width:100%;text-align:left;padding:18px;border:1px solid var(--rule);background:var(--sheet);margin-bottom:12px;transition:transform .35s var(--ease);-webkit-user-select:none;user-select:none;-webkit-touch-callout:none}
.tpl:active{transform:scale(.985)}
.tpl b{display:block;font-weight:500;font-size:16px;letter-spacing:.06em}
.tpl em{display:block;font-style:normal;font-size:13px;color:var(--ink-2)}
.hint{font-size:12px;color:var(--ink-2);letter-spacing:.04em;line-height:1.7;margin:8px 0 0}

/* 欄位 */
.field{display:flex;align-items:center;gap:6px;border-bottom:1px solid var(--rule)}
.field input,.field textarea{flex:1;min-width:0;border:0;background:none;outline:none;padding:8px 0}
.field textarea{resize:none;line-height:1.75;min-height:96px}
.field.top-align{align-items:flex-start}
.fm{width:44px;height:44px;display:grid;place-items:center;color:var(--ink-2);border-radius:50%;flex:none;transition:color .3s}
.fm svg.i{width:18px;height:18px}
.fm.on{color:var(--red)}
.search{margin-bottom:6px}
.title-input{font-family:var(--serif);font-size:21px;font-weight:500;letter-spacing:.04em}
.rec-meta{display:flex;align-items:center;justify-content:space-between;padding:4px 0}
.link{font-size:12.5px;letter-spacing:.12em;color:var(--ink-2);padding:6px 0;border-bottom:1px solid var(--rule)}
.tabs{display:flex;gap:16px}
.tab{font-size:12.5px;letter-spacing:.14em;color:var(--ink-2);padding:6px 0;border-bottom:1px solid transparent}
.tab.on{color:var(--ink);border-bottom-color:var(--ink)}

/* 筆記列表 */
.row-wrap{position:relative;overflow:hidden;border-bottom:1px solid var(--rule)}
.row-acts{position:absolute;top:0;right:0;bottom:0;display:flex}
.row-acts button{width:72px;font-size:13px;letter-spacing:.14em;background:var(--rule);color:var(--ink)}
.row-acts button+button{background:var(--sheet)}
.row{position:relative;display:block;width:100%;text-align:left;padding:16px 0;background:var(--paper);transition:transform .35s var(--ease)}
.row b{display:block;font-weight:500;letter-spacing:.04em;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.row span{font-size:12.5px;color:var(--ink-2);font-variant-numeric:tabular-nums;letter-spacing:.03em}
.dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--red);margin-right:6px;vertical-align:1px}
.empty{padding:48px 0;text-align:center;color:var(--ink-2);font-size:14px;letter-spacing:.08em}

/* 段落 */
.seg{padding:16px 0 6px;border-bottom:1px solid var(--rule)}
.seg-head{display:flex;justify-content:space-between;align-items:center}
.seg time{font-size:11.5px;color:var(--ink-2);letter-spacing:.08em;font-variant-numeric:tabular-nums}
.seg .more{font-size:11.5px;color:var(--ink-2);letter-spacing:.1em;padding:4px 0 4px 12px}
.seg p{margin:4px 0 0;white-space:pre-wrap;overflow-wrap:anywhere;min-height:1.75em}
.seg .pt{color:var(--ink-2)}
.seg .ink{animation:dry 1.4s var(--ease)}
@keyframes dry{from{color:var(--ink-2)}to{color:var(--ink)}}
@keyframes fadein{from{opacity:0}to{opacity:1}}
.seg-edit{margin-top:6px}
.seg-edit .acts{display:flex;justify-content:flex-end;gap:20px;padding:8px 0}
.gapline{display:flex;align-items:center;gap:12px;margin-top:22px;font-size:11.5px;letter-spacing:.14em;color:var(--ink-2)}
.gapline::before,.gapline::after{content:"";flex:1;height:1px;background:var(--rule)}
.photos{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;padding:12px 0 6px}
.photo{position:relative;display:block;padding:0}
.photo img{width:100%;aspect-ratio:1;object-fit:cover;border:3px solid var(--sheet);box-shadow:0 0 0 1px var(--rule);display:block;max-width:100%}
.photo i{position:absolute;left:3px;right:3px;bottom:3px;font-style:normal;font-size:10.5px;line-height:1.4;padding:2px 4px;background:var(--sheet);color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;opacity:.92}
.files{display:flex;flex-direction:column;gap:6px;padding:6px 0 8px}
.file{display:flex;align-items:center;gap:10px;padding:10px 12px;border:1px solid var(--rule);background:var(--sheet);min-width:0;text-align:left;width:100%}
.file svg.i{width:18px;height:18px;color:var(--ink-2)}
.file b{flex:1;min-width:0;font-weight:400;font-size:13.5px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.file span{font-size:11.5px;color:var(--ink-2);font-variant-numeric:tabular-nums;white-space:nowrap}
#tidy{padding-top:12px}
#tidy .tidy-text{white-space:pre-wrap;overflow-wrap:anywhere;margin:0 0 12px}
#tidy .meta{font-size:11.5px;color:var(--ink-2);letter-spacing:.08em}

/* 錄音狀態 */
.guide{padding:8px 24px 0;font-size:12.5px;letter-spacing:.1em;color:var(--ink-2);text-align:center;animation:fadein .5s var(--ease)}
.guide b{font-weight:500;color:var(--ink)}
.status{display:flex;align-items:center;gap:12px;padding:8px 24px 0;min-height:34px;font-size:12px;color:var(--ink-2);font-variant-numeric:tabular-nums;letter-spacing:.06em;opacity:0;pointer-events:none;transition:opacity .4s var(--ease)}
.status.show{opacity:1;pointer-events:auto}
.breath{width:8px;height:8px;border-radius:50%;background:var(--red);flex:none;animation:breathe 2.4s ease-in-out infinite}
.breath.paused{background:none;border:1px solid var(--red);animation:none}
@keyframes breathe{0%,100%{opacity:.35}50%{opacity:1}}
#wave{flex:1;min-width:0;height:24px}

.toast{position:absolute;left:50%;bottom:calc(150px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);font-size:13px;letter-spacing:.2em;color:var(--ink-2);background:var(--paper);padding:4px 10px;opacity:0;transition:opacity .6s var(--ease);pointer-events:none;white-space:nowrap;z-index:9}
.toast.show{opacity:1}

/* 抽屜 */
.veil{position:absolute;inset:0;background:var(--veil);opacity:0;pointer-events:none;transition:opacity .38s var(--ease);z-index:5}
.veil.show{opacity:1;pointer-events:auto}
.sheet{position:absolute;left:0;right:0;bottom:0;background:var(--sheet);border-top:1px solid var(--rule);padding:22px 24px calc(24px + env(safe-area-inset-bottom,0px));transform:translateY(102%);transition:transform .42s var(--ease);z-index:6;max-height:86%;overflow-y:auto;overscroll-behavior:contain}
.sheet.show{transform:none}
.sheet h3{margin:0 0 6px;font-family:var(--serif);font-weight:500;font-size:19px;letter-spacing:.08em}
.sheet .lead{font-size:12.5px;color:var(--ink-2);margin:0 0 6px;line-height:1.7}
.sheet label,.sheet .label{display:block;font-size:12px;letter-spacing:.14em;color:var(--ink-2);margin-top:18px}
.opt{display:flex;justify-content:space-between;align-items:center;gap:12px;width:100%;text-align:left;padding:15px 0;border-bottom:1px solid var(--rule);color:var(--ink);text-decoration:none}
.opt:last-child{border-bottom:0}
.opt span{font-size:12.5px;color:var(--ink-2);text-align:right}
.opt.first{font-family:var(--serif);font-size:18px;letter-spacing:.06em;padding:18px 0}
.opt.first::after{content:"";width:8px;height:8px;border-radius:50%;background:var(--red);flex:none}
.opt.ready{color:var(--red)}
.opt.danger{color:var(--red)}
.act{display:flex;justify-content:flex-end;gap:24px;margin-top:22px}
.act button,.btn{letter-spacing:.16em;padding:8px 2px;border-bottom:1px solid var(--ink)}
.act .quiet,.btn.quiet{border-bottom-color:var(--rule);color:var(--ink-2)}
.sw{width:40px;height:22px;border:1px solid var(--ink-2);border-radius:11px;position:relative;flex:none;transition:border-color .3s}
.sw::after{content:"";position:absolute;top:3px;left:3px;width:14px;height:14px;border-radius:50%;background:var(--ink-2);transition:transform .35s var(--ease),background-color .3s}
.sw.on{border-color:var(--ink)}
.sw.on::after{transform:translateX(18px);background:var(--ink)}
.vrow{display:flex;align-items:center;gap:10px;padding:8px 0;border-bottom:1px solid var(--rule);font-size:14px}
.vrow span{flex:1;min-width:0;overflow-wrap:anywhere}
.vrow button{font-size:12px;color:var(--ink-2);letter-spacing:.1em}
.vadd{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);gap:8px;align-items:end;margin-top:6px}
.vadd .field{min-width:0}
.vadd .arrow{padding-bottom:10px;color:var(--ink-2)}
.icons{display:flex;gap:6px;flex-wrap:wrap;padding-top:8px}
.icons button{width:44px;height:44px;display:grid;place-items:center;border:1px solid transparent;color:var(--ink-2)}
.icons button.on{border-color:var(--ink);color:var(--ink)}
.seg-choice{display:flex;gap:18px;padding-top:8px;flex-wrap:wrap}
.seg-choice button{font-size:13.5px;letter-spacing:.1em;color:var(--ink-2);padding:4px 0;border-bottom:1px solid transparent}
.seg-choice button.on{color:var(--ink);border-bottom-color:var(--ink)}
.adv{margin-top:18px;font-size:12.5px;letter-spacing:.12em;color:var(--ink-2)}
.ta{width:100%;min-height:120px;border:0;border-bottom:1px solid var(--rule);background:none;resize:vertical;outline:none;padding:8px 0;line-height:1.7;font-size:16px}
.qr{display:grid;place-items:center;padding:16px 0}
.qr svg{width:220px;height:220px;max-width:100%}
.preview-img{width:100%;max-height:50vh;object-fit:contain;border:3px solid var(--paper);box-shadow:0 0 0 1px var(--rule);display:block;margin:10px 0}
.steps{margin:8px 0 0;padding-left:1.2em;font-size:14px;line-height:1.9}

@media (prefers-reduced-motion:reduce){*,*::before,*::after{transition-duration:.01ms!important;animation:none!important}}
@media (min-width:560px){.app{border-left:1px solid var(--rule);border-right:1px solid var(--rule)}}

/* 觸控區至少 44px（Kit 速查 §5.3） */
.link,.tab,.btn,.act button,.seg-choice button,.seg .more,.again,.adv{min-height:44px;display:inline-flex;align-items:center}
.seg .more{padding:0 0 0 16px}
.tpl-wrap{position:relative;margin-bottom:12px}
.tpl-wrap .tpl{margin-bottom:0;padding-right:56px}
.tpl-more{position:absolute;top:0;right:0;bottom:0;width:52px;display:grid;place-items:center;color:var(--ink-2)}
.hush .ver{font-size:11px;letter-spacing:.2em;color:var(--ink-2);font-variant-numeric:tabular-nums;margin-top:-8px}
.hush .quick-hint{font-size:12px;letter-spacing:.16em;color:var(--ink2);min-height:1.5em}
.tpl b .def{font-style:normal;font-weight:400;font-size:11px;letter-spacing:.12em;color:var(--red);border:1px solid var(--red);padding:0 6px;margin-left:10px;vertical-align:2px}
.opt[disabled]{color:var(--ink2)}
.update-bar{align-self:center;display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:0 12px;font-size:12.5px;letter-spacing:.14em;color:var(--ink-2);animation:fadein .8s var(--ease)}
.update-bar::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--red)}
.pull{position:absolute;left:0;right:0;top:calc(-44px + env(safe-area-inset-top,0px));height:44px;display:flex;align-items:center;justify-content:center;gap:4px;font-size:12.5px;letter-spacing:.16em;color:var(--ink-2);opacity:0;z-index:4;pointer-events:none;transition:transform .3s var(--ease),opacity .3s var(--ease)}
.pull.dragging{transition:none}
.credit{display:flex;align-items:center;gap:8px;margin-top:10px;font-size:11.5px;letter-spacing:.08em;color:var(--ink-2)}
.credit img{width:18px;height:18px;border-radius:4px;flex:none}
.dots{display:inline-flex;gap:3px;margin-left:4px;vertical-align:middle}
.dots b{width:3px;height:3px;border-radius:50%;background:currentColor;animation:dot 1.4s ease-in-out infinite}
.dots b:nth-child(2){animation-delay:.2s}.dots b:nth-child(3){animation-delay:.4s}
@keyframes dot{0%,80%,100%{opacity:.2}40%{opacity:1}}