/* 配色取自 washinrenkei.com：和紙(washi) / 墨(sumi) / 紺(kon) / 朱(aka) / 金(kin) */
:root{
  --bg:#f3eee2; --surface:#faf7f0; --sunk:#ece4d3; --line:#d8cdb6;
  --fg:#221f1a; --muted:#857560;
  --accent:#1f2e44; --accent-fg:#faf7f0;
  --ok:#3f6b45; --ok-bg:#e3ead9; --warn:#8a5a14; --warn-bg:#f3e4c4; --bad:#9c3b2e; --bad-bg:#f2dcd4;
  --stamp:#9c3b2e; --holiday:#9c3b2e; --kin:#a8874b;
  --f-body:"Noto Sans SC","Noto Sans JP","PingFang SC","Hiragino Sans","Microsoft YaHei",system-ui,sans-serif;
  --f-serif:"Noto Serif JP","Yu Mincho","Hiragino Mincho ProN","Songti SC",serif;
  --f-mono:"JetBrains Mono",ui-monospace,"SFMono-Regular",Menlo,monospace;
  color-scheme:light;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#15181d; --surface:#1d2128; --sunk:#252a33; --line:#343a45;
  --fg:#ece6d8; --muted:#a69a85;
  --accent:#b7c6dc; --accent-fg:#141820;
  --ok:#8cbf8f; --ok-bg:#1f2e22; --warn:#ddb067; --warn-bg:#352a15; --bad:#e3846f; --bad-bg:#3a201b;
  --stamp:#e3846f; --holiday:#e3846f; --kin:#cdb07a; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#15181d; --surface:#1d2128; --sunk:#252a33; --line:#343a45;
  --fg:#ece6d8; --muted:#a69a85;
  --accent:#b7c6dc; --accent-fg:#141820;
  --ok:#8cbf8f; --ok-bg:#1f2e22; --warn:#ddb067; --warn-bg:#352a15; --bad:#e3846f; --bad-bg:#3a201b;
  --stamp:#e3846f; --holiday:#e3846f; --kin:#cdb07a; color-scheme:dark}
html[lang="ja"]{--f-body:"Noto Sans JP","Hiragino Sans","Yu Gothic","Noto Sans SC",system-ui,sans-serif}
*{box-sizing:border-box}
[hidden]{display:none!important}
body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--f-body);font-size:15px;line-height:1.55}
a{color:var(--accent)}
.wrap{max-width:1100px;margin:0 auto;padding-block:16px 32px;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:16px;min-height:100vh}
header.top{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;padding-bottom:12px;border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:10px}
.mk{width:34px;height:34px;border-radius:7px;background:#9c3b2e;color:#f3eee2;display:grid;place-items:center;font-family:var(--f-serif);font-size:20px;font-weight:600;flex:none}
.brand h1{font-size:18px;margin:0;letter-spacing:.04em;font-family:var(--f-serif);font-weight:600;line-height:1.2}
.brand small{color:var(--muted);font-size:12px;letter-spacing:.06em}
.hdr-right{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.tabs{display:flex;gap:4px;background:var(--sunk);padding:4px;border-radius:10px;flex-wrap:wrap}
.tabs button{border:0;background:transparent;color:var(--muted);font:inherit;font-size:14px;padding:6px 12px;border-radius:7px;cursor:pointer;white-space:nowrap}
.tabs button[aria-selected="true"]{background:var(--surface);color:var(--fg);font-weight:500;box-shadow:0 1px 2px rgba(0,0,0,.08)}
.tabs .badge{display:inline-block;min-width:18px;padding:0 5px;margin-left:4px;border-radius:9px;background:var(--bad);color:#fff;font-size:11px;line-height:18px;text-align:center}
.who{font-size:13px;color:var(--muted);white-space:nowrap}
.who b{color:var(--fg);font-weight:600}
.lang{border:1px solid var(--line);background:var(--surface);color:var(--fg);font:inherit;font-size:13px;padding:6px 10px;border-radius:8px;cursor:pointer}
.notice{background:var(--warn-bg);color:var(--warn);border-radius:10px;padding:10px 14px;font-size:13px}
main{flex:1}
.foot{text-align:center;font-size:12px;color:var(--muted)}
.foot a{color:var(--muted)}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:18px}
.panel h2{font-size:15px;margin:0 0 12px;display:flex;justify-content:space-between;align-items:center;gap:8px;flex-wrap:wrap}
.panel h2 .sub{font-weight:400;color:var(--muted);font-size:13px}
.grid2{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:16px}
.intel-grid{grid-template-columns:minmax(0,7fr) minmax(0,5fr)}
@media (max-width:760px){.grid2,.intel-grid{grid-template-columns:minmax(0,1fr)}.intel-grid>.panel{position:static!important;order:-1}}
.mono{font-family:var(--f-mono);font-variant-numeric:tabular-nums}
.muted{color:var(--muted)}
.small{font-size:12px}
.lbl{display:block;font-size:12px;color:var(--muted);letter-spacing:.04em;margin-bottom:4px}
input,textarea,select{width:100%;font:inherit;color:var(--fg);background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:9px 11px}
textarea{min-height:76px;resize:vertical}
input:focus-visible,textarea:focus-visible,select:focus-visible,button:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.btn{border:1px solid var(--line);background:var(--surface);color:var(--fg);font:inherit;font-size:14px;padding:8px 14px;border-radius:8px;cursor:pointer;white-space:nowrap}
.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-fg);font-weight:500}
.btn.danger{color:var(--bad)}
.btn.sm{font-size:13px;padding:4px 10px}
.btn:disabled{opacity:.45;cursor:not-allowed}
.stack{display:flex;flex-direction:column;gap:12px}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.fields{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:10px}

/* punch card */
.clock{font-family:var(--f-mono);font-size:44px;font-weight:700;letter-spacing:.02em;line-height:1.1}
.clock-date{color:var(--muted);font-size:14px}
.clock-date .hol{color:var(--holiday);font-weight:500}
.punches{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
.punch{position:relative;border:1px dashed var(--line);border-radius:10px;padding:10px;min-height:86px;display:flex;flex-direction:column;justify-content:space-between;gap:4px;overflow:hidden}
.punch .k{font-size:12px;color:var(--muted);letter-spacing:.06em}
.punch .v{font-family:var(--f-mono);font-size:21px;font-weight:700}
.punch .stamp{position:absolute;right:6px;top:6px;border:2px solid var(--stamp);color:var(--stamp);border-radius:50%;width:38px;height:38px;display:grid;place-items:center;font-size:11px;font-weight:700;transform:rotate(-12deg);opacity:.85;font-family:var(--f-serif)}
.bigbtn{width:100%;font-size:18px;padding:15px;border-radius:12px}
.btnrow{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.pill{display:inline-block;font-size:12px;padding:2px 9px;border-radius:999px;white-space:nowrap;font-weight:500}
.pill.ok{background:var(--ok-bg);color:var(--ok)}
.pill.warn{background:var(--warn-bg);color:var(--warn)}
.pill.bad{background:var(--bad-bg);color:var(--bad)}
.pill.neutral{background:var(--sunk);color:var(--muted)}
.flags{display:flex;gap:4px;flex-wrap:wrap}

/* tables */
.tbl-wrap{overflow-x:auto;margin:0 -4px}
table{border-collapse:collapse;width:100%;font-size:14px}
th{text-align:left;font-weight:500;color:var(--muted);font-size:12px;letter-spacing:.04em;padding:8px;border-bottom:1px solid var(--line);white-space:nowrap}
td{padding:9px 8px;border-bottom:1px solid var(--line);vertical-align:top}
tr.clickable{cursor:pointer}
tr.clickable:hover td{background:var(--sunk)}
tr.off td{opacity:.55}
td.num{font-family:var(--f-mono);font-variant-numeric:tabular-nums;white-space:nowrap}
td.num.hot{color:var(--bad);font-weight:700}
td.num.warm{color:var(--warn);font-weight:700}
.date-hol{color:var(--holiday)}

.kpis{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:10px}
@media (max-width:760px){.kpis{grid-template-columns:repeat(3,minmax(0,1fr))}}
.kpi{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:12px}
.kpi .n{font-family:var(--f-mono);font-size:24px;font-weight:700;line-height:1.2}
.kpi .t{font-size:12px;color:var(--muted)}
.kpi.alert .n{color:var(--bad)}
/* attendance grid: dates across, people down */
.att-grid{font-size:11px}
.att-grid th,.att-grid td{padding:4px 3px;text-align:center;white-space:nowrap}
.att-grid th small{font-weight:400;color:var(--muted)}
.att-grid th.sticky,.att-grid td.sticky{position:sticky;left:0;background:var(--surface);text-align:left;z-index:1;min-width:96px;font-size:13px}
.att-grid td.att{cursor:pointer;min-width:40px;line-height:1.25;font-family:var(--f-mono);font-variant-numeric:tabular-nums}
.att-grid td.att span{display:block}
.att-grid td.att.has{background:var(--ok-bg);color:var(--ok)}
.att-grid td.att.has.warn{background:var(--warn-bg);color:var(--warn)}
.att-grid td.att.miss{color:var(--bad);font-weight:700}
.att-grid td.att.off,.att-grid th.date-hol{background:var(--sunk)}
.att-grid td.att.corr{box-shadow:inset 0 -2px 0 var(--kin)}
.att-grid td.att.sel,.att-grid th.sel{outline:2px solid var(--accent);outline-offset:-2px}
.att-grid td.att:hover{filter:brightness(.95)}
.kpi-btn{font:inherit;color:var(--fg);text-align:left;cursor:pointer}
.kpi-btn:hover{border-color:var(--accent)}
.stars{color:var(--kin);white-space:nowrap;letter-spacing:.05em}
.score-seg button{min-width:40px}

.report{border-top:1px solid var(--line);padding-top:12px;display:flex;flex-direction:column;gap:8px}
.report:first-child{border-top:0;padding-top:0}
.report .who{display:flex;justify-content:space-between;gap:8px;flex-wrap:wrap;align-items:baseline}
.report dl{margin:0;display:grid;grid-template-columns:auto minmax(0,1fr);gap:4px 12px}
.report dt{color:var(--muted);font-size:12px;padding-top:2px;white-space:nowrap}
.report dd{margin:0;white-space:pre-wrap;overflow-wrap:anywhere}
.comment{background:var(--sunk);border-radius:8px;padding:8px 10px;font-size:13px}
.req{border:1px solid var(--line);border-radius:10px;padding:12px;display:flex;flex-direction:column;gap:8px}
.req .reason{white-space:pre-wrap;overflow-wrap:anywhere}
.empty{color:var(--muted);text-align:center;padding:24px 12px;font-size:14px}
.meter{height:8px;border-radius:4px;background:var(--sunk);overflow:hidden;min-width:80px}
.meter i{display:block;height:100%;background:var(--ok)}
.meter i.warm{background:var(--warn)} .meter i.hot{background:var(--bad)}
.toast{position:fixed;left:50%;bottom:calc(20px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);background:var(--fg);color:var(--bg);padding:10px 18px;border-radius:999px;font-size:14px;z-index:30;max-width:calc(100% - 32px)}

/* login */
.login{display:grid;place-items:center;padding-block:4vh}
.login-card{width:100%;max-width:420px;background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:28px 24px;display:flex;flex-direction:column;gap:16px}
.login-brand{display:flex;flex-direction:column;align-items:center;gap:10px;text-align:center;padding-bottom:16px;border-bottom:1px solid var(--line)}
.login-brand .mk{width:64px;height:64px;border-radius:14px;font-size:38px}
.login-brand .co{font-size:20px;font-weight:600;font-family:var(--f-serif);letter-spacing:.06em}
.login-brand .sys{font-size:13px;color:var(--muted);letter-spacing:.12em}
.login .clock{text-align:center;font-size:36px}
.login .clock-date{text-align:center}

.task{border:1px solid var(--line);border-radius:10px;padding:12px;display:flex;flex-direction:column;gap:8px}
.task.urgent{border-color:var(--bad)}
.task .tt{display:flex;justify-content:space-between;gap:8px;flex-wrap:wrap;align-items:baseline}
.task .tt b{font-size:15px;overflow-wrap:anywhere}
.task .det{white-space:pre-wrap;overflow-wrap:anywhere;font-size:14px}
.seg{display:inline-flex;border:1px solid var(--line);border-radius:8px;overflow:hidden}
.seg button{border:0;background:var(--surface);color:var(--muted);font:inherit;font-size:13px;padding:5px 10px;cursor:pointer}
.seg button+button{border-left:1px solid var(--line)}
.seg button[aria-pressed="true"]{background:var(--accent);color:var(--accent-fg)}
.task-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(300px,100%),1fr));gap:12px}
.modal-bg{position:fixed;inset:0;background:rgba(20,16,10,.45);display:grid;place-items:center;z-index:20;padding:16px}
.modal{background:var(--surface);border-radius:14px;padding:18px;width:100%;max-width:440px;max-height:90vh;overflow:auto}
@media (prefers-reduced-motion:no-preference){.punch .stamp{animation:stamp .25s ease-out}}
@keyframes stamp{from{transform:rotate(-12deg) scale(1.6);opacity:0}to{transform:rotate(-12deg) scale(1);opacity:.85}}