:root{
  --p:#028760;
  --p-dark:#02684a;
  --p-light:#f0f8f5;
  --ink:#1f2937;
  --sub:#6b7280;
  --dim:#9ca3af;
  --line:#e5e7eb;
  --bg:#f9fafb;
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{
  font-family:"Hiragino Sans","Hiragino Kaku Gothic ProN","Yu Gothic","Noto Sans JP",sans-serif;
  background:var(--bg);color:var(--ink);line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
button,input,select{font-family:inherit;font-size:inherit}
button{cursor:pointer;border:none;background:none;color:inherit}
a{color:var(--p);text-decoration:none}
table{border-collapse:collapse;width:100%}
.mono{font-variant-numeric:tabular-nums;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}

/* =========================================================
   打刻画面（タブレット）
   ボタンは指で押す前提。最小 64px 角を確保する。
   ========================================================= */
.punch-body{background:#fff}
.punch-wrap{max-width:960px;margin:0 auto;padding:24px 20px 48px}
.punch-clock{text-align:center;padding:16px 0 28px}
.punch-clock .label{color:var(--sub);font-size:15px}
.punch-clock .time{font-size:64px;font-weight:700;letter-spacing:.02em;line-height:1.1;font-variant-numeric:tabular-nums}
.punch-clock .date{color:var(--sub);font-size:16px;margin-top:4px}

.punch-lead{text-align:center;font-size:20px;font-weight:700;color:#374151;margin-bottom:20px}

.staff-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.staff-card{
  background:#fff;border:2px solid var(--line);border-radius:16px;
  padding:22px 12px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:8px;
  min-height:120px;justify-content:center;transition:.12s;
}
.staff-card:active{transform:scale(.97);border-color:var(--p);background:var(--p-light)}
.staff-card .nm{font-size:22px;font-weight:700}
.staff-card .jb{font-size:12px;color:var(--dim)}

.badge{display:inline-block;font-size:13px;font-weight:700;padding:2px 12px;border-radius:999px}
.badge.none{background:#f3f4f6;color:#9ca3af}
.badge.working{background:#dcfce7;color:#15803d}
.badge.break{background:#dbeafe;color:#1d4ed8}
.badge.done{background:#f3f4f6;color:#6b7280}

.back-link{display:inline-flex;align-items:center;gap:6px;color:var(--sub);font-size:16px;padding:10px 4px}
.punch-head{text-align:center;margin:8px 0 20px}
.punch-head .nm{font-size:28px;font-weight:700}
.punch-head .badge{margin-top:8px;font-size:15px;padding:4px 16px}

.stamp-row{
  display:grid;grid-template-columns:repeat(4,1fr);gap:8px;text-align:center;
  border:1px solid var(--line);border-radius:12px;background:#fff;padding:14px 8px;margin-bottom:20px;
}
.stamp-row .k{font-size:12px;color:var(--dim)}
.stamp-row .v{font-size:20px;font-weight:700;font-variant-numeric:tabular-nums}

.punch-buttons{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.pbtn{
  border-radius:20px;color:#fff;font-size:24px;font-weight:700;
  padding:34px 12px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;
  min-height:130px;transition:.12s;
}
.pbtn .sub{font-size:13px;font-weight:400;opacity:.85}
.pbtn:active{transform:scale(.97)}
.pbtn[disabled]{opacity:.32;cursor:not-allowed}
.pbtn.in{background:#22c55e}
.pbtn.out{background:#f97316}
.pbtn.bs{background:#3b82f6}
.pbtn.be{background:#6366f1}

.flash{border-radius:12px;padding:14px;text-align:center;font-size:17px;font-weight:700;margin-bottom:18px}
.flash.ok{background:#f0fdf4;color:#15803d}
.flash.ng{background:#fef2f2;color:#b91c1c}

.pin-pad{max-width:300px;margin:0 auto}
.pin-display{text-align:center;font-size:34px;letter-spacing:.4em;height:52px;margin-bottom:12px}
.pin-keys{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.pin-keys button{background:#fff;border:2px solid var(--line);border-radius:14px;padding:18px 0;font-size:24px;font-weight:700}
.pin-keys button:active{background:var(--p-light);border-color:var(--p)}

/* =========================================================
   管理画面
   ========================================================= */
.admin-header{
  background:#fff;border-bottom:1px solid var(--line);
  display:flex;align-items:center;gap:20px;padding:12px 24px;flex-wrap:wrap;
}
.admin-header .brand{font-weight:700;color:var(--p);font-size:17px}
.admin-nav{display:flex;gap:4px;flex-wrap:wrap;margin-left:8px}
.admin-nav a{padding:7px 14px;border-radius:8px;color:#4b5563;font-size:14px}
.admin-nav a:hover{background:var(--bg)}
.admin-nav a.on{background:var(--p-light);color:var(--p-dark);font-weight:700}
.admin-header .right{margin-left:auto;display:flex;align-items:center;gap:12px;font-size:13px;color:var(--sub)}
.admin-main{max-width:1180px;margin:0 auto;padding:28px 24px 64px}

h1.page{font-size:22px;font-weight:700}
p.lead{color:var(--sub);font-size:14px;margin-top:4px}
.section{margin-top:24px}

.card{background:#fff;border:1px solid var(--line);border-radius:12px}
.card.pad{padding:18px}
.card-head{padding:12px 18px;border-bottom:1px solid var(--line);background:#fafafa;
  display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:14px}

.toolbar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:14px}
.input{padding:8px 12px;border:1px solid #d1d5db;border-radius:8px;background:#fff;outline:none}
.input:focus{border-color:var(--p);box-shadow:0 0 0 2px rgba(2,135,96,.15)}
label.f{display:block;font-size:12px;color:var(--sub);margin-bottom:4px}
.req{color:#ef4444}

.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 18px;border-radius:8px;font-size:14px;font-weight:700;transition:.12s}
.btn.p{background:var(--p);color:#fff}
.btn.p:hover{background:var(--p-dark)}
.btn.o{border:1px solid #d1d5db;background:#fff;color:#374151;font-weight:400}
.btn.o:hover{background:var(--bg)}
.btn.sq{padding:8px 12px}
.btn.danger{color:#b91c1c;border:1px solid #fecaca;background:#fff;font-weight:400}
.btn.danger:hover{background:#fef2f2}

.tbl th{background:#fafafa;border-bottom:1px solid var(--line);padding:11px 12px;font-size:13px;color:#4b5563;text-align:center;font-weight:500}
.tbl th.l{text-align:left}
.tbl td{padding:11px 12px;text-align:center;border-bottom:1px solid #f3f4f6;font-size:14px}
.tbl td.l{text-align:left}
.tbl tr:last-child td{border-bottom:none}
.tbl tbody tr:hover{background:#fafafa}
.nm{font-weight:700}
.dim{color:var(--dim)}
.sub{color:var(--sub)}
.now-working{color:#16a34a;font-weight:700;font-size:13px}

.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.kpi{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 16px}
.kpi .k{font-size:12px;color:var(--sub)}
.kpi .v{font-size:24px;font-weight:700;margin-top:2px;font-variant-numeric:tabular-nums}
.kpi .s{font-size:11px;color:var(--dim)}

.chip{display:inline-block;font-size:11px;padding:2px 8px;border-radius:999px;background:#f0fdf4;color:#15803d;margin-right:4px}

/* 有効／無効の切り替えスイッチ（クリックした瞬間にPOSTする） */
.toggle-btn{width:40px;height:22px;border-radius:999px;background:#e5e7eb;position:relative;transition:.15s;flex-shrink:0}
.toggle-btn::after{content:"";position:absolute;top:2px;left:2px;width:18px;height:18px;border-radius:50%;background:#fff;box-shadow:0 1px 2px rgba(0,0,0,.25);transition:.15s}
.toggle-btn.on{background:var(--p)}
.toggle-btn.on::after{left:20px}

/* 曜日指定／期間指定、割増率／固定日額 の切り替えタブ */
.seg{display:inline-flex;border:1px solid #d1d5db;border-radius:8px;overflow:hidden}
.seg button{padding:8px 16px;font-size:13px;background:#fff;color:#4b5563}
.seg button.on{background:var(--p);color:#fff;font-weight:700}

.weekday-picks{display:flex;gap:6px;flex-wrap:wrap}
.weekday-picks label{display:flex;flex-direction:column;align-items:center;gap:2px;font-size:12px;color:var(--sub)}

/* モーダル */
.overlay{position:fixed;inset:0;background:rgba(0,0,0,.5);display:flex;align-items:center;justify-content:center;padding:16px;z-index:50}
.modal{background:#fff;border-radius:14px;width:100%;max-width:400px;box-shadow:0 20px 40px rgba(0,0,0,.2);max-height:92vh;overflow:auto}
.modal .mh{padding:16px 20px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center}
.modal .mh h3{font-size:16px}
.modal .mb{padding:18px 20px;display:flex;flex-direction:column;gap:14px}
.modal .mf{padding:16px 20px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:8px}

.login-wrap{max-width:380px;margin:80px auto;padding:0 20px}
.login-wrap .card{padding:28px}
.login-wrap h1{font-size:20px;text-align:center;margin-bottom:6px}
.login-wrap .lead{text-align:center;margin-bottom:22px}

@media(max-width:760px){
  .staff-grid{grid-template-columns:repeat(2,1fr)}
  .kpis{grid-template-columns:repeat(2,1fr)}
  .admin-main{padding:20px 14px 48px}
}