/* Layout: 左に黒帯のナビ、右に作業面。書類プレビューだけ紙の白で浮かせる */
:root{
  --bg:#f4f4f5; --surface:#ffffff; --raised:#fbfbfc; --ink:#111114; --muted:#676773; --faint:#9a9aa4;
  --line:#e2e2e6; --nav:#0c0c0e; --nav-ink:#f3f3f5; --nav-muted:#8d8d97; --paper:#ffffff; --paper-ink:#141416;
  --ok:#1d7f55; --ok-bg:#e3f3ea; --warn:#9a6412; --warn-bg:#fbf0dc; --bad:#b4342a; --bad-bg:#fbe6e3; --info:#2d5bb5; --info-bg:#e5ecfa;
  --f-display:"Archivo","Zen Kaku Gothic New",system-ui,sans-serif;
  --f-body:"Zen Kaku Gothic New","Hiragino Sans","Yu Gothic",system-ui,sans-serif;
  --f-mono:"JetBrains Mono",ui-monospace,"SFMono-Regular",Menlo,monospace;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#0b0b0d; --surface:#151518; --raised:#1b1b1f; --ink:#ededf0; --muted:#9a9aa5; --faint:#6c6c76;
  --line:#2a2a30; --nav:#000000; --nav-ink:#f3f3f5; --nav-muted:#7c7c86; --paper:#f6f6f4; --paper-ink:#141416;
  --ok:#5fcf98; --ok-bg:#12291f; --warn:#e2ad55; --warn-bg:#2c2312; --bad:#f07a6e; --bad-bg:#311814; --info:#8fb0f2; --info-bg:#151f33;
  color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0b0b0d; --surface:#151518; --raised:#1b1b1f; --ink:#ededf0; --muted:#9a9aa5; --faint:#6c6c76;
  --line:#2a2a30; --nav:#000000; --nav-ink:#f3f3f5; --nav-muted:#7c7c86; --paper:#f6f6f4; --paper-ink:#141416;
  --ok:#5fcf98; --ok-bg:#12291f; --warn:#e2ad55; --warn-bg:#2c2312; --bad:#f07a6e; --bad-bg:#311814; --info:#8fb0f2; --info-bg:#151f33;
  color-scheme:dark}

html,body{height:100%}
body{background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:14px;line-height:1.6}
*{box-sizing:border-box}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--ink);outline-offset:2px}
.app{display:grid;grid-template-columns:232px minmax(0,1fr);min-height:100%}

/* nav */
.nav{background:var(--nav);color:var(--nav-ink);padding-block:22px;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:16px;display:flex;flex-direction:column;gap:28px;position:sticky;top:0;height:100vh;height:100dvh}
.brand{display:flex;flex-direction:column;gap:2px}
.brand{gap:10px!important}
.brand-logo{display:block;width:118px;height:auto}
.ov-logo{display:inline-block;height:20px;width:auto;vertical-align:middle;margin-right:12px}
.sdoc-logo{display:block;width:120px;height:auto;margin:0 auto 18px}
.brand span{font-family:var(--f-mono);font-size:10.5px;letter-spacing:.2em;color:var(--nav-muted)}
.nav ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:2px}
.nav a{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:9px 10px;border-radius:6px;color:var(--nav-muted);text-decoration:none;font-weight:500}
.nav a:hover{color:var(--nav-ink);background:rgba(255,255,255,.06)}
.nav a[aria-current="page"]{color:var(--nav-ink);background:rgba(255,255,255,.1)}
.nav a small{font-family:var(--f-mono);font-size:11px;min-width:20px;text-align:center;padding:0 6px;border-radius:9px;background:var(--nav-ink);color:var(--nav)}
.nav .en{font-family:var(--f-display);font-size:10px;letter-spacing:.16em;color:var(--nav-muted);display:block;line-height:1.2}
.nav .lab{display:flex;flex-direction:column}
.me{margin-top:auto;border-top:1px solid rgba(255,255,255,.12);padding-top:14px;font-size:12.5px;color:var(--nav-muted);display:flex;flex-direction:column;gap:2px}
.me b{color:var(--nav-ink);font-weight:500}

/* main */
.main{min-width:0;display:flex;flex-direction:column}
.notice{background:var(--warn-bg);color:var(--warn);font-size:12.5px;padding-block:7px;padding-left:max(24px,env(safe-area-inset-left,0px));padding-right:max(24px,env(safe-area-inset-right,0px))}
.view{padding-block:26px 48px;padding-left:max(24px,env(safe-area-inset-left,0px));padding-right:max(24px,env(safe-area-inset-right,0px));display:flex;flex-direction:column;gap:20px;min-width:0}
.vh{display:flex;align-items:flex-end;justify-content:space-between;gap:12px;flex-wrap:wrap}
.vh h1{margin:0;font-size:22px;font-weight:700;text-wrap:balance;display:flex;flex-direction:column;line-height:1.3}
.vh h1 .en{font-family:var(--f-display);font-size:11px;font-weight:700;letter-spacing:.2em;color:var(--muted)}
.vh p{margin:4px 0 0;color:var(--muted);font-size:13px}
.tools{display:flex;gap:8px;flex-wrap:wrap;align-items:center}

.btn{border:1px solid var(--line);background:var(--surface);padding:7px 13px;border-radius:6px;cursor:pointer;font-weight:500;font-size:13px;white-space:nowrap}
.btn:hover{border-color:var(--ink)}
.btn.primary{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.btn.primary:hover{opacity:.88}
.btn.ghost{border-color:transparent;background:transparent;color:var(--muted)}
.btn.ghost:hover{color:var(--ink)}
.btn:disabled{opacity:.45;cursor:not-allowed}
.input,select.input,textarea.input{border:1px solid var(--line);background:var(--surface);border-radius:6px;padding:7px 10px;width:100%;min-width:0}
textarea.input{resize:vertical;min-height:72px}
.seg{display:inline-flex;border:1px solid var(--line);border-radius:7px;padding:2px;background:var(--surface)}
.seg button{border:0;background:transparent;padding:5px 11px;border-radius:5px;cursor:pointer;color:var(--muted);font-size:12.5px;font-weight:500}
.seg button[aria-pressed="true"]{background:var(--ink);color:var(--bg)}

.panel{background:var(--surface);border:1px solid var(--line);border-radius:8px;min-width:0}
.panel-h{display:flex;justify-content:space-between;align-items:center;gap:8px;padding:12px 16px;border-bottom:1px solid var(--line)}
.panel-h h2{margin:0;font-size:13.5px;font-weight:700}
.panel-b{padding:14px 16px}

.pill{display:inline-flex;align-items:center;gap:5px;font-size:11.5px;font-weight:500;padding:1px 8px;border-radius:10px;white-space:nowrap;background:var(--raised);color:var(--muted);border:1px solid var(--line)}
.pill::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
.pill.ok{background:var(--ok-bg);color:var(--ok);border-color:transparent}
.pill.warn{background:var(--warn-bg);color:var(--warn);border-color:transparent}
.pill.bad{background:var(--bad-bg);color:var(--bad);border-color:transparent}
.pill.info{background:var(--info-bg);color:var(--info);border-color:transparent}
.mono{font-family:var(--f-mono);font-size:12.5px;font-variant-numeric:tabular-nums}
.muted{color:var(--muted)}
.tag{font-family:var(--f-mono);font-size:10.5px;letter-spacing:.06em;color:var(--muted);border:1px solid var(--line);border-radius:4px;padding:0 5px}

/* home */
.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.stat{background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:14px 16px;display:flex;flex-direction:column;gap:4px;text-decoration:none;color:inherit}
.stat:hover{border-color:var(--ink)}
.stat .k{font-size:12px;color:var(--muted)}
.stat .v{font-family:var(--f-display);font-weight:700;font-size:28px;line-height:1.1;font-variant-numeric:tabular-nums}
.stat .s{font-size:12px;color:var(--muted)}
.grid2{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:16px}
.list{list-style:none;margin:0;padding:0}
.list li{display:flex;gap:10px;align-items:center;justify-content:space-between;padding:10px 16px;border-top:1px solid var(--line)}
.list li:first-child{border-top:0}
.list .t{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* table */
.tbl-wrap{overflow-x:auto}
table{border-collapse:collapse;width:100%;font-size:13px}
th{text-align:left;font-weight:500;color:var(--muted);font-size:11.5px;letter-spacing:.04em;padding:9px 14px;border-bottom:1px solid var(--line);white-space:nowrap;background:var(--raised)}
td{padding:10px 14px;border-bottom:1px solid var(--line);vertical-align:middle;white-space:nowrap}
tbody tr{cursor:pointer}
tbody tr:hover td{background:var(--raised)}
tbody tr[aria-selected="true"] td{background:var(--raised);box-shadow:inset 0 0 0 0 var(--ink)}
tbody tr[aria-selected="true"] td:first-child{box-shadow:inset 3px 0 0 var(--ink)}
td.num,th.num{text-align:right}
.who{display:flex;align-items:center;gap:10px}
.av{width:30px;height:30px;border-radius:50%;background:var(--ink);color:var(--bg);display:grid;place-items:center;font-family:var(--f-display);font-weight:700;font-size:11.5px;flex:none;letter-spacing:.02em}
.who b{font-weight:700;display:block;line-height:1.3}
.who span{font-size:12px;color:var(--muted)}

/* split */
.split{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:16px;align-items:start}
.dl{display:grid;grid-template-columns:96px minmax(0,1fr);gap:9px 12px;margin:0;font-size:13px}
.dl dt{color:var(--muted);font-size:12px;padding-top:1px}
.dl dd{margin:0;min-width:0;overflow-wrap:anywhere}
.secret{display:inline-flex;align-items:center;gap:8px}
.mask{letter-spacing:.2em;color:var(--faint)}
.lock{font-size:12px;color:var(--muted);background:var(--raised);border:1px dashed var(--line);border-radius:6px;padding:8px 10px}
.sec-h{font-size:11px;letter-spacing:.14em;color:var(--muted);font-family:var(--f-display);font-weight:700;margin:16px 0 8px}
.sec-h:first-child{margin-top:0}

/* billing */
.bill{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:16px;align-items:start}
.form{display:grid;gap:12px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.field{display:flex;flex-direction:column;gap:4px;min-width:0}
.field label{font-size:12px;color:var(--muted)}
.items{display:flex;flex-direction:column;gap:6px}
.item{display:grid;grid-template-columns:minmax(0,1fr) 64px 104px 28px;gap:6px;align-items:center}
.item .x{border:0;background:transparent;cursor:pointer;color:var(--faint);font-size:16px;line-height:1}
.item .x:hover{color:var(--bad)}
.docs-list{display:flex;flex-direction:column}
.docs-list button{all:unset;cursor:pointer;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:2px 10px;padding:10px 16px;border-top:1px solid var(--line)}
.docs-list button:first-child{border-top:0}
.docs-list button:hover{background:var(--raised)}
.docs-list button[aria-current="true"]{background:var(--raised);box-shadow:inset 3px 0 0 var(--ink)}
.docs-list .nm{font-weight:500;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.docs-list .am{font-family:var(--f-mono);font-size:12.5px;text-align:right}
.docs-list .sub{font-size:11.5px;color:var(--muted)}

.paper-wrap{background:var(--raised);border:1px solid var(--line);border-radius:8px;padding:18px;overflow-x:auto}
.paper{background:var(--paper);color:var(--paper-ink);width:100%;min-width:440px;aspect-ratio:210/297;max-width:100%;padding:7% 8%;box-shadow:0 1px 2px rgba(0,0,0,.08),0 8px 24px rgba(0,0,0,.08);display:flex;flex-direction:column;gap:14px;font-size:11px;line-height:1.55}
.paper .top{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}
.paper h3{margin:0;font-size:22px;letter-spacing:.5em;font-weight:700}
.paper h3.long{font-size:17px;letter-spacing:.12em}
.paper .no{font-family:var(--f-mono);font-size:10px;text-align:right;line-height:1.7}
.paper .parties{display:flex;justify-content:space-between;gap:16px}
.paper .to{border-bottom:1.5px solid var(--paper-ink);padding-bottom:3px;font-size:14px;font-weight:700;min-width:50%}
.paper .from{text-align:right;font-size:10px;line-height:1.7}
.paper .from b{font-family:var(--f-display);letter-spacing:.14em;font-size:13px;display:block}
.paper .total{display:flex;justify-content:space-between;align-items:baseline;border:1.5px solid var(--paper-ink);padding:8px 12px}
.paper .total span{font-size:11px}
.paper .total b{font-family:var(--f-mono);font-size:18px}
.paper table{font-size:10.5px}
.paper th{background:#f0f0f0;color:#141416;border-bottom:1px solid #141416;padding:5px 8px;font-size:10px}
.paper td{padding:5px 8px;border-bottom:1px solid #dcdcdc;white-space:normal;cursor:default}
.paper tbody tr:hover td{background:transparent}
.paper .sum{margin-left:auto;width:52%;display:grid;grid-template-columns:1fr auto;gap:3px 12px;font-size:10.5px}
.paper .sum .mono{font-size:10.5px}
.paper .sum .g{border-top:1px solid #141416;padding-top:3px;font-weight:700}
.paper .note{margin-top:auto;border:1px solid #dcdcdc;padding:8px 10px;font-size:10px;white-space:pre-wrap;min-height:48px}
.paper .foot{font-size:9px;color:#666;text-align:center;letter-spacing:.06em}

/* mail */
.mail{display:grid;grid-template-columns:170px minmax(0,1fr) minmax(0,1.3fr);border:1px solid var(--line);border-radius:8px;background:var(--surface);min-height:520px;overflow:hidden}
.boxes{border-right:1px solid var(--line);padding:10px 8px;display:flex;flex-direction:column;gap:2px;background:var(--raised)}
.boxes button{all:unset;cursor:pointer;display:flex;justify-content:space-between;gap:6px;padding:7px 9px;border-radius:5px;font-size:12.5px;color:var(--muted);overflow:hidden}
.boxes button span:first-child{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.boxes button[aria-pressed="true"]{background:var(--surface);color:var(--ink);font-weight:500;box-shadow:0 0 0 1px var(--line)}
.boxes .mono{font-size:11px}
.boxes .cap{font-size:10.5px;color:var(--faint);letter-spacing:.12em;padding:8px 9px 4px;font-family:var(--f-display);font-weight:700}
.msgs{border-right:1px solid var(--line);overflow-y:auto;min-width:0;max-height:640px}
.msgs button{all:unset;box-sizing:border-box;cursor:pointer;display:flex;flex-direction:column;gap:2px;width:100%;padding:11px 14px;border-bottom:1px solid var(--line)}
.msgs button:hover{background:var(--raised)}
.msgs button[aria-current="true"]{background:var(--raised);box-shadow:inset 3px 0 0 var(--ink)}
.msgs .l1{display:flex;justify-content:space-between;gap:8px;font-size:12.5px}
.msgs .l1 b{font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.msgs .unread .l1 b,.msgs .unread .sj{font-weight:700}
.msgs .unread .l1 b::before{content:"";display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--info);margin-right:6px;vertical-align:1px}
.msgs .sj{font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.msgs .pv{font-size:12px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.reader{padding:18px 20px;display:flex;flex-direction:column;gap:12px;min-width:0;overflow-y:auto;max-height:640px}
.reader h2{margin:0;font-size:17px;text-wrap:balance;line-height:1.4}
.reader .meta{font-size:12px;color:var(--muted);display:grid;grid-template-columns:40px minmax(0,1fr);gap:2px 8px}
.reader .meta span:nth-child(odd){color:var(--faint)}
.reader .body{white-space:pre-wrap;font-size:13.5px;line-height:1.8;border-top:1px solid var(--line);padding-top:12px;overflow-wrap:anywhere}
.reader .acts{display:flex;gap:8px;flex-wrap:wrap}

/* recruit */
.board{display:grid;grid-template-columns:repeat(5,minmax(200px,1fr));gap:12px;overflow-x:auto;padding-bottom:4px}
.col{background:var(--raised);border:1px solid var(--line);border-radius:8px;padding:10px;display:flex;flex-direction:column;gap:8px;min-height:180px}
.col h3{margin:0 0 2px;font-size:12px;font-weight:700;display:flex;justify-content:space-between;align-items:center;padding:0 2px}
.card{all:unset;box-sizing:border-box;cursor:pointer;background:var(--surface);border:1px solid var(--line);border-radius:6px;padding:10px 11px;display:flex;flex-direction:column;gap:5px}
.card:hover{border-color:var(--ink)}
.card[aria-current="true"]{border-color:var(--ink);box-shadow:0 0 0 1px var(--ink)}
.card b{font-size:13.5px}
.card .r{display:flex;justify-content:space-between;gap:6px;align-items:center;font-size:11.5px;color:var(--muted)}
.empty{font-size:12px;color:var(--faint);padding:8px 2px}
.detail-r{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:16px;align-items:start}

/* contracts */
.tl{list-style:none;margin:0;padding:0;display:flex;flex-direction:column}
.tl li{display:grid;grid-template-columns:14px minmax(0,1fr) auto;gap:10px;align-items:start;padding:6px 0;font-size:13px;position:relative}
.tl li::before{content:"";width:9px;height:9px;border-radius:50%;border:2px solid var(--faint);margin-top:5px;background:var(--surface)}
.tl li.done::before{background:var(--ink);border-color:var(--ink)}
.tl li.now::before{border-color:var(--info);background:var(--info-bg)}
.tl li.todo{color:var(--faint)}
.tl .mono{font-size:11.5px;color:var(--muted)}
.tpl{display:flex;justify-content:space-between;gap:10px;align-items:center;padding:10px 16px;border-top:1px solid var(--line)}
.tpl:first-child{border-top:0}
.tpl b{font-weight:500;display:block}
.tpl span.muted{font-size:12px}

/* signer overlay */
.ov{position:fixed;inset:0;z-index:30;background:var(--bg);overflow-y:auto}
.ov-bar{position:sticky;top:0;z-index:2;background:var(--nav);color:var(--nav-ink);display:flex;align-items:center;justify-content:space-between;gap:10px;padding-block:calc(10px + env(safe-area-inset-top,0px)) 10px;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.ov-bar span{font-size:12.5px;color:var(--nav-muted)}
.ov-bar b{font-family:var(--f-display);letter-spacing:.14em;font-size:14px;color:var(--nav-ink);margin-right:10px}
.ov-bar .btn{background:transparent;color:var(--nav-ink);border-color:#3a3a42}
.signer{max-width:760px;margin:0 auto;padding-block:24px calc(48px + env(safe-area-inset-bottom,0px));padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px));display:flex;flex-direction:column;gap:18px}
.steps{display:flex;gap:4px;flex-wrap:wrap;list-style:none;margin:0;padding:0}
.steps li{flex:1 1 0;min-width:72px;font-size:11.5px;color:var(--faint);border-top:3px solid var(--line);padding-top:6px}
.steps li.done{color:var(--muted);border-color:var(--ink)}
.steps li.now{color:var(--ink);font-weight:700;border-color:var(--ink)}
.signer h2{margin:0;font-size:20px;text-wrap:balance;line-height:1.4}
.signer .lead{margin:0;color:var(--muted)}
.mailmock{background:var(--surface);border:1px solid var(--line);border-radius:8px;overflow:hidden}
.mailmock .mh{padding:12px 16px;border-bottom:1px solid var(--line);font-size:12.5px;color:var(--muted);display:grid;grid-template-columns:44px minmax(0,1fr);gap:2px 8px}
.mailmock .mh b{color:var(--ink);font-weight:500}
.mailmock .mb{padding:18px 16px;font-size:13.5px;line-height:1.9;white-space:pre-wrap;overflow-wrap:anywhere}
.ctext{border:1px solid var(--line);background:var(--surface);border-radius:8px;max-height:460px;overflow-y:auto;padding:20px 22px;font-size:13.5px;line-height:1.85}
.ctext h3{margin:0 0 14px;text-align:center;font-size:17px;letter-spacing:.1em}
.ctext h4{font-size:13.5px;margin:20px 0 6px}
.ctext p{margin:0 0 6px}
.ctext .ind{padding-left:1.6em;text-indent:-.4em}
.ctext mark{background:var(--info-bg);color:var(--info);padding:0 3px;border-radius:3px}
.check{display:flex;gap:10px;align-items:flex-start;background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:12px 14px;cursor:pointer}
.check input{margin-top:4px;width:16px;height:16px;flex:none;accent-color:var(--ink)}
.sigpad{display:block;width:100%;height:170px;border:1px dashed var(--muted);border-radius:8px;background:var(--paper);touch-action:none;cursor:crosshair}
.sigtype{font-family:"Yuji Syuku",serif;font-size:34px;background:var(--paper);color:var(--paper-ink);border:1px dashed var(--muted);border-radius:8px;height:170px;display:grid;place-items:center;overflow:hidden}
.err{color:var(--bad);font-size:12.5px;margin:0}
.done-mark{width:52px;height:52px;border-radius:50%;background:var(--ink);color:var(--bg);display:grid;place-items:center;font-size:26px}
.sdoc{background:var(--paper);color:var(--paper-ink);padding:36px 40px;font-size:12px;line-height:1.85;box-shadow:0 1px 2px rgba(0,0,0,.08),0 8px 24px rgba(0,0,0,.08)}
.sdoc h3{text-align:center;font-size:17px;letter-spacing:.12em;margin:0 0 16px}
.sdoc h4{font-size:12px;margin:14px 0 4px}
.sdoc p{margin:0 0 4px}
.sdoc .ind{padding-left:1.6em}
.sdoc mark{background:transparent;color:inherit;font-weight:700}
.sdoc .sig{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:18px;margin-top:20px;border-top:1px solid #141416;padding-top:14px}
.sdoc .sig div{display:flex;flex-direction:column;gap:2px}
.sdoc .sig img{height:56px;width:auto;max-width:100%;object-fit:contain;align-self:flex-start;border-bottom:1px solid #141416}
.sdoc .sig .ty{font-family:"Yuji Syuku",serif;font-size:24px;border-bottom:1px solid #141416;line-height:1.5}
.sdoc .rec{margin-top:26px;border:1.5px solid #141416;padding:14px 16px;page-break-before:always}
.sdoc .rec h4{margin:0 0 8px;letter-spacing:.08em}
.sdoc .rec dl{display:grid;grid-template-columns:130px minmax(0,1fr);gap:3px 12px;margin:0;font-size:11px}
.sdoc .rec dd{margin:0;font-family:var(--f-mono);overflow-wrap:anywhere}
@media (max-width:820px){.sdoc{padding:24px 18px}.sdoc .rec dl{grid-template-columns:minmax(0,1fr)}.sdoc .rec dt{color:#666;margin-top:4px}}

.site-foot{margin-top:auto;border-top:1px solid var(--line);font-family:var(--f-display);font-size:11px;letter-spacing:.06em;color:var(--faint);padding-block:14px calc(14px + env(safe-area-inset-bottom,0px));padding-left:max(24px,env(safe-area-inset-left,0px));padding-right:max(24px,env(safe-area-inset-right,0px))}
.signer .site-foot{margin-top:12px;padding-left:0;padding-right:0;text-align:center}
.toast{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(20px + env(safe-area-inset-bottom,0px));background:var(--ink);color:var(--bg);padding:9px 16px;border-radius:7px;font-size:13px;z-index:20;box-shadow:0 6px 20px rgba(0,0,0,.25)}

/* responsive */
@media (max-width:1100px){
  .split,.bill,.detail-r{grid-template-columns:minmax(0,1fr)}
  .mail{grid-template-columns:150px minmax(0,1fr)}
  .reader{grid-column:1/-1;border-top:1px solid var(--line)}
}
@media (max-width:820px){
  .app{grid-template-columns:minmax(0,1fr)}
  .nav{position:sticky;top:env(safe-area-inset-top,0px);height:auto;z-index:5;padding-block:10px;padding-right:max(16px,env(safe-area-inset-right,0px));flex-direction:row;align-items:center;gap:14px;overflow-x:auto}
  body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:10;background:var(--nav)}
  .brand span,.me,.nav .en{display:none}
  .brand-logo{width:84px}
  .nav ul{flex-direction:row}
  .nav a{padding:6px 10px;white-space:nowrap}
  .stats{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid2{grid-template-columns:minmax(0,1fr)}
  .view,.notice{padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
  .mail{grid-template-columns:minmax(0,1fr)}
  .boxes{flex-direction:row;overflow-x:auto;border-right:0;border-bottom:1px solid var(--line)}
  .boxes .cap{display:none}
  .msgs{border-right:0;max-height:360px}
  .row2{grid-template-columns:minmax(0,1fr)}
  .item{grid-template-columns:minmax(0,1fr) 52px 88px 24px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}

/* ---- 本番版で追加 ---- */
.brand{gap:10px!important}
.brand-logo{display:block;width:118px;height:auto}
.ov-logo{display:inline-block;height:20px;width:auto;vertical-align:middle;margin-right:12px}
.site-foot{margin-top:auto;border-top:1px solid var(--line);font-family:var(--f-display);font-size:11px;letter-spacing:.06em;color:var(--faint);padding-block:14px calc(14px + env(safe-area-inset-bottom,0px));padding-left:max(24px,env(safe-area-inset-left,0px));padding-right:max(24px,env(safe-area-inset-right,0px))}
.me button{margin-top:10px;background:transparent;border:1px solid #3a3a42;color:var(--nav-ink);border-radius:6px;padding:6px 10px;cursor:pointer;font-size:12px}
.me button:hover{border-color:var(--nav-ink)}
.empty-state{display:flex;flex-direction:column;gap:6px;align-items:flex-start;padding:18px 16px}
.empty-state b{font-size:14px}
.empty-state span{color:var(--muted);font-size:13px}
.warnbox{background:var(--warn-bg);color:var(--warn);border-radius:6px;padding:9px 12px;font-size:12.5px}
.okbox{background:var(--ok-bg);color:var(--ok);border-radius:6px;padding:9px 12px;font-size:12.5px}
.linkbox{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.linkbox code{font-family:var(--f-mono);font-size:12px;background:var(--raised);border:1px solid var(--line);padding:6px 8px;border-radius:5px;overflow-wrap:anywhere;flex:1 1 260px;min-width:0}
.check{display:flex;gap:10px;align-items:flex-start;background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:12px 14px;cursor:pointer}
.check input{margin-top:4px;width:16px;height:16px;flex:none;accent-color:var(--ink)}
.tl{list-style:none;margin:0;padding:0;display:flex;flex-direction:column}
.tl li{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px;padding:6px 0 6px 18px;font-size:13px;position:relative}
.tl li::before{content:"";position:absolute;left:0;top:11px;width:8px;height:8px;border-radius:50%;background:var(--ink)}
.tl .mono{font-size:11.5px;color:var(--muted)}
.err{color:var(--bad);font-size:12.5px;margin:0}
.audit td{white-space:normal}
.qr svg{display:block;background:#fff;padding:6px;border-radius:6px}
.secretkey{font-family:var(--f-mono);font-size:13px;letter-spacing:.08em;background:var(--raised);border:1px solid var(--line);padding:8px 10px;border-radius:6px;overflow-wrap:anywhere}
.loading{color:var(--muted);padding:24px 0}
.danger{color:var(--bad)!important}
.btn.danger:hover{border-color:var(--bad)}
a.btn{text-decoration:none;color:var(--ink);display:inline-flex;align-items:center}
a.btn.primary{color:var(--bg)}
.tl li{grid-template-columns:minmax(0,1fr) auto!important}
@media (max-width:820px){.brand-logo{width:84px}.brand{gap:0!important}}

/* hidden 属性は、display を指定したクラスより優先する */
[hidden]{display:none!important}