:root{
  --bg:#eef1f6;
  --surface:#ffffff;
  --surface-2:#f6f8fb;
  --border:#dde2ea;
  --text:#1b2130;
  --text-muted:#6b7280;
  --text-faint:#a2a8b3;
  --accent:#2f5fd0;
  --accent-ink:#1c3f96;
  --accent-soft:#e8eefc;
  --achieved:#fdeeb0;
  --achieved-ink:#7a6420;
  --danger:#d64545;
  --danger-soft:#fbe4e4;
  --shadow: 0 1px 2px rgba(20,30,60,.05), 0 8px 24px -12px rgba(20,30,60,.12);
}

* { box-sizing: border-box; }
html,body{margin:0;padding:0}
body {
  background:var(--bg);
  color:var(--text);
  font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", "Zen Kaku Gothic New", sans-serif;
  font-size: 13.5px;
  line-height:1.5;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.mono{font-variant-numeric: tabular-nums;}

.topbar {
  display: flex;
  align-items: center;
  gap: 24px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 12px 20px;
  flex-wrap: wrap;
}
.topbar-title a { font-size: 16px; font-weight: 800; color: var(--text); }
.topbar-nav { display: flex; gap: 16px; flex: 1; flex-wrap: wrap; }
.topbar-nav a { padding: 6px 12px; border-radius: 6px; background: var(--surface-2); color: var(--text); font-size:12.5px; font-weight:600; }
.topbar-nav a:hover{text-decoration:none;background:var(--accent-soft);color:var(--accent-ink)}
.topbar-user { font-size: 12px; color: var(--text-muted); display: flex; gap: 12px; align-items: center; }

.content { padding: 20px; max-width:1400px; margin:0 auto; }

.filter-bar {
  display: flex; flex-wrap: wrap; gap: 8px; align-items: center;
  background: var(--surface); border: 1px solid var(--border); border-radius: 10px;
  padding: 12px; margin-bottom: 14px;
}
.filter-bar .field{display:flex;flex-direction:column;gap:3px}
.filter-bar label{font-size:10.5px;color:var(--text-faint);font-weight:700}
.filter-bar input, .filter-bar select {
  padding: 6px 9px; border: 1px solid var(--border); border-radius: 6px; font-size: 12.5px;
  background:var(--surface-2); color:var(--text);
}
.filter-bar .spacer{flex:1}
.btn, .filter-bar button {
  padding: 7px 16px; border-radius: 7px; border: none;
  background: var(--accent); color: #fff; cursor: pointer; font-size: 12.5px; font-weight:700;
}
.btn.secondary { background: #38a169; }
.btn.ghost{background:var(--surface-2);color:var(--text);border:1px solid var(--border)}

.list-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:4px 2px 10px}
.list-head h2{margin:0;font-size:16px;font-weight:800}
.result-count { color: var(--text-muted); font-size:12.5px }

.grid-wrap { overflow-x: auto; background:var(--surface); border: 1px solid var(--border); border-radius: 10px; }
table.grid { border-collapse: separate; border-spacing:0; width: 100%; white-space: nowrap; font-size:12.5px; }
table.grid th, table.grid td {
  border-bottom: 1px solid var(--border); border-right:1px solid var(--border);
  padding: 6px 9px; text-align: center;
}
table.grid th:last-child, table.grid td:last-child{border-right:none}
table.grid thead th { background: var(--surface-2); position: sticky; top: 0; z-index:2; font-size:11px; color:var(--text-muted); }
table.grid td.client-cell, table.grid th.client-cell { text-align: left; min-width: 220px; position:sticky; left:0; background:var(--surface); z-index:1; }
table.grid thead th.client-cell{background:var(--surface-2);z-index:3}
table.grid .kw-sub{color:var(--text)}
.kw-label{font-size:10.5px;color:var(--text-faint);line-height:1.3;margin-bottom:1px}
table.grid tr.client-group-row td{
  text-align:left;background:var(--accent-soft);color:var(--accent-ink);
  font-weight:800;font-size:12.5px;padding:7px 10px;
}
table.grid td.engine-cell{padding:6px 9px}
table.grid td.engine-cell .engine-val{font-weight:700}
table.grid td.engine-cell .detail-link{display:block;margin-top:3px;font-size:10.5px;font-weight:700;color:var(--accent);cursor:pointer}
.tag{display:inline-block;padding:2px 8px;border-radius:20px;font-size:10.5px;font-weight:700;background:var(--danger-soft);color:var(--danger)}
.tag.plan-show{background:var(--accent-soft);color:var(--accent-ink)}
.tag.plan-hide{background:var(--surface-2);color:var(--text-muted)}
table.grid td.day-cell{cursor:default;color:var(--text-faint)}
table.grid td.day-cell.has-data{color:var(--text);cursor:pointer}
table.grid td.day-cell.achieved{background:var(--achieved);color:var(--achieved-ink);font-weight:800;cursor:pointer}
table.grid tbody tr:hover td.client-cell{background:var(--accent-soft)}

.empty-note{padding:36px;text-align:center;color:var(--text-faint);font-size:12.5px}

/* 詳細ページ */
.back-link{display:inline-block;margin-bottom:10px;font-size:12.5px;color:var(--text-muted)}
.detail-title{margin:0 0 4px;font-size:19px;font-weight:800}
.detail-sub{font-size:12.5px;color:var(--text-muted);margin-bottom:14px}
.detail-sub b{color:var(--text)}
table.detail-table{font-size:12px;border-collapse:separate;border-spacing:0;width:100%;white-space:nowrap}
table.detail-table th,table.detail-table td{border-bottom:1px solid var(--border);border-right:1px solid var(--border);padding:6px 9px;text-align:left}
table.detail-table thead tr:first-child th{background:var(--surface-2);position:sticky;top:0;z-index:3;text-align:center}
table.detail-table thead tr:last-child th{background:var(--surface);font-weight:600;color:var(--text-faint);position:sticky;top:31px;z-index:2;text-align:center}
table.detail-table td.dp-date{position:sticky;left:0;background:var(--surface);font-weight:700;color:var(--text-muted);z-index:1}
table.detail-table th.group-nospace{border-right:2px solid var(--border)}
table.detail-table td.dp-cell{min-width:96px;color:var(--text-muted)}
table.detail-table td.dp-cell.group-start{border-left:2px solid var(--border)}
table.detail-table td.dp-cell.hit{background:var(--achieved);color:var(--achieved-ink);font-weight:700}
table.detail-table td.dp-cell.empty{color:var(--text-faint);text-align:center;min-width:auto}

/* モーダル共通 */
.modal-back{display:none;position:fixed;inset:0;background:rgba(10,14,25,.45);align-items:center;justify-content:center;z-index:50;padding:20px}
.modal-back.open{display:flex}
.modal{background:var(--surface);border:1px solid var(--border);border-radius:14px;max-width:640px;width:100%;max-height:86vh;overflow:auto;box-shadow:var(--shadow)}
.modal-head{display:flex;justify-content:space-between;align-items:flex-start;padding:16px 20px;border-bottom:1px solid var(--border);gap:12px}
.modal-head h3{margin:0;font-size:15px}
.modal-close{background:none;border:none;font-size:20px;color:var(--text-muted);cursor:pointer;line-height:1}
.modal-body{padding:16px 20px 20px}

/* 日別ポップアップ */
.day-modal{max-width:760px}
.day-cols{display:flex;gap:20px;flex-wrap:wrap;margin-top:6px}
.day-col{flex:1;min-width:260px}
.day-col-head{background:var(--surface-2);color:var(--text-muted);font-size:11.5px;font-weight:700;padding:7px 12px;border-radius:6px;margin-bottom:8px}
.day-col-item{display:flex;gap:10px;align-items:flex-start;padding:8px 10px;border-radius:8px;border:1px solid var(--border);margin-bottom:6px;font-size:12.5px;color:var(--text-muted);line-height:1.45}
.day-col-item .num{flex:none;font-weight:700;color:var(--text-faint);min-width:14px}
.day-col-item.hit{background:var(--achieved);color:var(--achieved-ink);border-color:transparent}
.day-col-item.hit .num{color:var(--achieved-ink)}
.day-col-item.empty{color:var(--text-faint);border-style:dashed}

/* フォーム(KW追加・クライアント追加) */
.form-card{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:22px;max-width:560px}
.af-label{display:block;font-size:12px;font-weight:700;color:var(--text);margin:16px 0 6px}
.af-label:first-of-type{margin-top:0}
.af-label-hint{display:block;font-size:11px;font-weight:400;color:var(--text-faint);margin-top:2px}
.af-input,.form-card select{width:100%;font:inherit;font-size:13px;padding:8px 10px;border-radius:8px;border:1px solid var(--border);background:var(--surface-2);color:var(--text)}
.af-radios{display:flex;gap:16px;flex-wrap:wrap}
.af-radios label{display:flex;align-items:center;gap:6px;font-size:13px;cursor:pointer}
.af-target-row{display:flex;gap:8px;margin-bottom:8px;align-items:center;flex-wrap:wrap}
.af-target-row .af-input{flex:1;min-width:160px}
.af-target-space-label{font-size:11.5px;color:var(--text-faint);white-space:nowrap}
.af-radio-inline{display:flex;align-items:center;gap:4px;font-size:12.5px;color:var(--text);white-space:nowrap;cursor:pointer}
.af-target-remove{flex:none;width:34px;border-radius:8px;border:1px solid var(--border);background:var(--surface-2);color:var(--text-muted);cursor:pointer;font-size:15px}
.af-target-remove:hover{color:var(--danger);border-color:var(--danger)}
.af-add-target{background:none;border:1px dashed var(--border);border-radius:8px;color:var(--accent);font-size:12px;font-weight:700;padding:7px 12px;cursor:pointer;width:100%}
.af-add-target:hover{background:var(--accent-soft)}
.hint{font-size:11px;color:var(--text-faint)}
.actions{margin-top:18px;display:flex;gap:10px}
.form-card.wide{max-width:none}
.form-row-inline{display:flex;gap:16px;align-items:flex-start;flex-wrap:wrap}
.frow-field{display:flex;flex-direction:column;min-width:170px}
.frow-field .af-label{margin:0 0 6px;white-space:nowrap}
.frow-field.frow-name{min-width:220px}
.frow-field.frow-grow{flex:2;min-width:260px}
.frow-field .actions{margin-top:0}

table.simple{border-collapse:collapse;width:100%;background:var(--surface);font-size:12.5px}
table.simple th,table.simple td{border:1px solid var(--border);padding:8px 10px;text-align:left}
table.simple thead th{background:var(--surface-2)}

.msg{padding:10px 14px;border-radius:6px;margin-bottom:14px;font-size:12.5px}
.msg.ok{background:#c6f6d5;color:#22543d}
.msg.error{background:var(--danger-soft);color:#822}

/* トップ(仮ログイン) */
.login-shell{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg)}
.login-card{background:var(--surface);border:1px solid var(--border);border-radius:14px;box-shadow:var(--shadow);padding:40px 36px;max-width:360px;width:100%;text-align:center}
.login-card h1{font-size:18px;margin:0 0 6px}
.login-card p{color:var(--text-muted);font-size:12.5px;margin:0 0 22px}