:root{
  --bg:#eef2f5;--card:#fff;--text:#1a2430;--muted:#64707d;--border:#e2e8ee;
  --primary:#0a7d3c;--primary-press:#086330;--primary-soft:#e6f4ec;
  --break:#b5760a;--break-soft:#fbf0dc;--danger:#c02a22;--danger-press:#9c211b;
  --shadow:0 1px 2px rgba(20,40,60,.06),0 4px 16px rgba(20,40,60,.06);
  --shadow-lg:0 6px 28px rgba(20,40,60,.12);
  --radius:16px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{background:var(--bg);color:var(--text);
  font-family:system-ui,-apple-system,"Segoe UI","Hiragino Kaku Gothic ProN","Noto Sans JP",Meiryo,sans-serif;
  line-height:1.6;-webkit-text-size-adjust:100%;-webkit-font-smoothing:antialiased}
a{color:var(--primary)}

.app-shell{max-width:480px;margin:0 auto;min-height:100vh;padding:16px 16px 40px;display:flex;flex-direction:column;gap:16px}
.app-shell.wide{max-width:960px}

.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}

/* トップバー（ブランドヘッダ） */
.topbar{display:flex;align-items:center;justify-content:space-between;gap:12px;
  background:linear-gradient(180deg,#0a8a42,#0a7d3c);color:#fff;border-radius:var(--radius);
  padding:14px 18px;box-shadow:var(--shadow);font-size:14px}
.topbar strong{font-size:17px;letter-spacing:.02em}
.topbar span{color:#fff;opacity:.95}
.topbar .btn-secondary{background:rgba(255,255,255,.16);color:#fff;border:1px solid rgba(255,255,255,.35)}
.topbar .btn-secondary:hover{background:rgba(255,255,255,.26)}

/* 打刻: 状態バナー */
.status-banner{text-align:center;padding:30px 16px;border:1px solid var(--border)}
.status-label{font-size:14px;color:var(--muted);margin:0 0 8px;letter-spacing:.08em}
.status-value{font-size:44px;font-weight:800;margin:0;letter-spacing:.04em}
.status-clock{font-size:20px;color:var(--muted);margin-top:10px;font-variant-numeric:tabular-nums}
.state-NOT_STARTED{background:#f6f8fa}
.state-WORKING{background:var(--primary-soft)}
.state-WORKING .status-value{color:var(--primary)}
.state-ON_BREAK{background:var(--break-soft)}
.state-ON_BREAK .status-value{color:var(--break)}
.state-DONE{background:#eef1f4}
.state-DONE .status-value{color:#3a424b}

/* 大ボタン（打刻） */
.btn-stack{display:flex;flex-direction:column;gap:14px}
.btn{appearance:none;border:none;border-radius:var(--radius);padding:24px;font-size:26px;font-weight:800;color:#fff;cursor:pointer;width:100%;
  box-shadow:0 3px 0 rgba(0,0,0,.12),var(--shadow);transition:transform .06s ease,filter .1s ease;touch-action:manipulation}
.btn:hover{filter:brightness(1.03)}
.btn:active{transform:translateY(2px);box-shadow:0 1px 0 rgba(0,0,0,.12)}
.btn-primary{background:var(--primary)}
.btn-break{background:var(--break)}
.btn-danger{background:var(--danger)}

.btn-secondary{background:#eef1f4;color:var(--text);border:1px solid var(--border);font-size:15px;font-weight:600;padding:10px 14px;border-radius:10px;cursor:pointer;transition:background .1s}
.btn-secondary:hover{background:#e4e9ee}

.hint{text-align:center;color:var(--muted);font-size:15px}
.error{background:#fdecea;color:var(--danger);border:1px solid #f5c6c2;border-radius:12px;padding:12px 14px;font-size:15px}
.flash-ok{background:var(--primary-soft);color:var(--primary-press);border:1px solid #bfe6cd;border-radius:12px;padding:11px 14px;font-size:15px}
.warn{background:#fff6e6;color:#8a5a00;border:1px solid #f0dcae;border-radius:12px;padding:10px 14px;font-size:14px}

.form-field{display:flex;flex-direction:column;gap:6px;margin-bottom:16px}
.form-field label{font-size:13px;color:var(--muted);font-weight:600}
.form-field input,.form-field select{padding:13px;font-size:16px;border:1px solid var(--border);border-radius:11px;background:#fff;color:var(--text);transition:border-color .1s,box-shadow .1s}
.form-field input:focus,.form-field select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-soft)}

.h1{font-size:24px;font-weight:800;margin:0 0 4px}
.brand-badge{display:inline-flex;align-items:center;gap:8px;font-weight:800;color:var(--primary);font-size:20px;margin-bottom:6px}
.brand-badge .dot{width:12px;height:12px;border-radius:50%;background:var(--primary);display:inline-block}
.section-title{font-size:19px;font-weight:800;margin:0 0 6px}

/* 管理ナビ */
.admin-nav{display:flex;gap:8px;flex-wrap:wrap}
.admin-nav a{padding:9px 15px;border:1px solid var(--border);border-radius:999px;background:var(--card);color:var(--text);text-decoration:none;font-size:14px;font-weight:600;box-shadow:var(--shadow);transition:all .1s}
.admin-nav a:hover{background:var(--primary-soft);border-color:#bfe6cd;color:var(--primary-press)}

/* テーブル */
.table-wrap{overflow-x:auto;border-radius:12px;border:1px solid var(--border)}
.table{width:100%;border-collapse:collapse;font-size:14px;background:#fff}
.table th,.table td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--border)}
.table thead th{color:var(--muted);font-weight:700;background:#f6f8fa;font-size:12.5px;letter-spacing:.03em;text-transform:none}
.table tbody tr:nth-child(even){background:#fafbfc}
.table tbody tr:hover{background:var(--primary-soft)}
.table tbody tr:last-child td{border-bottom:none}
.table td.num,.table th.num{text-align:right;font-variant-numeric:tabular-nums}
.table tfoot td{padding:12px 14px;background:#f6f8fa;border-top:2px solid var(--border)}

.badge{display:inline-block;padding:4px 12px;border-radius:999px;font-size:13px;font-weight:700}
.badge-NOT_STARTED{background:#eef1f4;color:#64707d}
.badge-WORKING{background:var(--primary-soft);color:var(--primary-press)}
.badge-ON_BREAK{background:var(--break-soft);color:#8a5a00}
.badge-DONE{background:#e7e9ec;color:#3a424b}
.badge-TENTATIVE{background:var(--break-soft);color:#8a5a00}
.badge-FINAL{background:var(--primary-soft);color:var(--primary-press)}
.badge-REOPENED{background:#fdecea;color:var(--danger)}

.filter-bar{display:flex;gap:12px;align-items:flex-end;flex-wrap:wrap}
.filter-bar .form-field{margin-bottom:0}
.btn-inline{padding:11px 20px;font-size:15px;font-weight:700;border:none;border-radius:11px;background:var(--primary);color:#fff;cursor:pointer;text-decoration:none;display:inline-block;box-shadow:var(--shadow);transition:filter .1s}
.btn-inline:hover{filter:brightness(1.04)}
.btn-inline.secondary{background:#eef1f4;color:var(--text);border:1px solid var(--border);box-shadow:none}
.link-btn{padding:7px 12px;border:1px solid var(--border);border-radius:9px;background:#fff;color:var(--text);text-decoration:none;font-size:13px;font-weight:600;transition:all .1s}
.link-btn:hover{background:var(--primary-soft);border-color:#bfe6cd;color:var(--primary-press)}

.stat{display:inline-block;margin-right:24px;margin-bottom:6px}
.stat .l{font-size:12.5px;color:var(--muted);letter-spacing:.03em}
.stat .v{font-size:24px;font-weight:800}