:root {
  --navy: #1c2b41;
  --navy-2: #26384f;
  --blue: #2b7de9;
  --red: #e0342b;
  --bg: #f4f6f9;
  --panel: #ffffff;
  --text: #1c2b41;
  --muted: #5d6b7e;
  --line: #dde3ea;
  font-family: "Meiryo UI", "Meiryo", "Hiragino Sans", "Noto Sans JP", system-ui, sans-serif;
  color: var(--text);
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body { background: var(--bg); display: flex; flex-direction: column; min-height: 100vh; }

.topbar {
  display: flex; align-items: center; gap: 12px;
  height: 52px; padding: 0 16px;
  background: var(--navy); color: #fff;
}
.brand { font-weight: 700; font-size: 18px; letter-spacing: .04em; }
.brand::before { content: ""; display: inline-block; width: 8px; height: 8px; background: var(--red); margin-right: 8px; vertical-align: middle; }
.who { margin-left: auto; display: flex; align-items: center; gap: 14px; font-size: 14px; }
.logout { color: #fff; opacity: .85; text-decoration: none; border: 1px solid rgba(255,255,255,.4); border-radius: 4px; padding: 4px 10px; }
.logout:hover { opacity: 1; }
.menu-toggle { display: none; background: none; border: 0; color: #fff; font-size: 20px; cursor: pointer; }

.layout { flex: 1; display: flex; min-height: 0; }
.sidebar {
  width: 230px; flex-shrink: 0; background: var(--navy-2); color: #fff;
  padding: 16px 0; display: flex; flex-direction: column;
}
.menu { list-style: none; margin: 0; padding: 0; }
.menu button {
  width: 100%; text-align: left; background: none; border: 0; color: #e6ecf3;
  padding: 11px 20px; font: inherit; font-size: 14px; cursor: pointer; border-left: 3px solid transparent;
}
.menu button:hover { background: rgba(255,255,255,.06); }
.menu button[aria-current="page"] { background: rgba(43,125,233,.18); border-left-color: var(--blue); color: #fff; font-weight: 700; }
.manual { margin-top: auto; padding: 12px 20px; color: #b9c6d6; font-size: 13px; text-decoration: none; }
.manual:hover { color: #fff; }
.viewas { padding: 0 16px 14px; margin-bottom: 8px; border-bottom: 1px solid rgba(255,255,255,.12); font-size: 12px; }
.viewas label { display: block; margin-bottom: 4px; color: #b9c6d6; }
.viewas select { width: 100%; font: inherit; font-size: 13px; padding: 5px; border-radius: 4px; border: 0; }
.viewas .hint { color: #95a5b8; margin: 6px 0 0; line-height: 1.5; }

.content { flex: 1; display: flex; flex-direction: column; min-width: 0; padding: 16px; gap: 12px; }
.toolbar { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.toolbar h1 { font-size: 18px; margin: 0; }
.toolbar h1::before { content: ""; display: inline-block; width: 6px; height: 16px; background: var(--red); margin-right: 8px; vertical-align: -2px; }
.spacer { flex: 1; }
.badge { font-size: 12px; background: #e8f1fd; color: var(--blue); border-radius: 999px; padding: 3px 10px; }
.badge.warn { background: #fdecea; color: var(--red); }
.status { font-size: 13px; color: var(--muted); }
.btn {
  font: inherit; font-size: 14px; background: var(--blue); color: #fff; border: 0;
  border-radius: 4px; padding: 7px 14px; cursor: pointer;
}
.btn:disabled { background: #9db6d6; cursor: default; }
.report {
  flex: 1; min-height: 520px; background: var(--panel); border: 1px solid var(--line); border-radius: 6px;
  overflow: hidden; position: relative;
}
.report iframe { border: 0; }
.placeholder { color: var(--muted); padding: 24px; margin: 0; }
.mock-note { padding: 24px; color: var(--muted); font-size: 14px; line-height: 1.8; }
.mock-note code { background: var(--bg); padding: 2px 6px; border-radius: 3px; }
.footer { text-align: center; font-size: 12px; color: var(--muted); padding: 8px; }

body.denied { align-items: center; justify-content: center; }
body.denied main { background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 28px 32px; max-width: 480px; margin: 16px; }
body.denied h1 { margin-top: 0; font-size: 20px; }
body.denied a { color: var(--blue); }

@media (max-width: 760px) {
  .menu-toggle { display: block; }
  .sidebar { position: fixed; top: 52px; bottom: 0; left: 0; z-index: 10; transform: translateX(-100%); transition: transform .2s; }
  .sidebar.open { transform: none; }
  .content { padding: 12px; }
  .who span { display: none; }
}

/* ログイン・パスワード変更 */
body.auth { align-items: center; justify-content: center; background: var(--navy); }
.auth-card { background: var(--panel); border-radius: 8px; padding: 32px; width: min(400px, calc(100% - 32px)); margin: 16px; }
.auth-brand { font-weight: 700; font-size: 20px; color: var(--navy); margin-bottom: 4px; }
.auth-brand::before { content: ""; display: inline-block; width: 8px; height: 8px; background: var(--red); margin-right: 8px; vertical-align: middle; }
.auth-card h1 { font-size: 16px; color: var(--muted); font-weight: 400; margin: 0 0 20px; }
.auth-card label { display: block; font-size: 13px; margin: 14px 0 4px; }
.auth-card input { width: 100%; font: inherit; font-size: 15px; padding: 9px 10px; border: 1px solid var(--line); border-radius: 4px; }
.auth-card input:focus { outline: 2px solid var(--blue); outline-offset: -1px; border-color: var(--blue); }
.turnstile { margin-top: 16px; min-height: 0; }
.auth-message { color: var(--red); font-size: 13px; min-height: 1.4em; margin: 12px 0 4px; line-height: 1.6; }
.auth-note { font-size: 13px; background: #e8f1fd; color: var(--navy); padding: 10px 12px; border-radius: 4px; line-height: 1.6; }
.auth-hint { font-size: 12px; color: var(--muted); margin: 6px 0 0; }
.btn-block { width: 100%; padding: 10px; font-size: 15px; margin-top: 4px; }
.auth-foot { font-size: 12px; text-align: center; margin: 20px 0 0; }
.auth-foot a { color: var(--muted); }
.logout { background: none; font: inherit; cursor: pointer; }
.pwlink { color: #fff; opacity: .85; font-size: 13px; text-decoration: none; }
.pwlink:hover { opacity: 1; text-decoration: underline; }

/* 管理画面 */
body.admin { background: var(--bg); }
.admin-tabs { display: flex; gap: 2px; margin-left: 24px; }
.admin-tabs button { background: none; border: 0; color: #c9d4e2; font: inherit; font-size: 14px; padding: 16px 14px; cursor: pointer; border-bottom: 3px solid transparent; }
.admin-tabs button:hover { color: #fff; }
.admin-tabs button[aria-current="page"] { color: #fff; font-weight: 700; border-bottom-color: var(--blue); }
.admin-main { flex: 1; padding: 20px; max-width: 1280px; width: 100%; margin: 0 auto; }
.admin-panel h1 { font-size: 18px; margin: 0; }
.admin-panel h1::before { content: ""; display: inline-block; width: 6px; height: 16px; background: var(--red); margin-right: 8px; vertical-align: -2px; }
.admin-panel h2 { font-size: 15px; margin: 28px 0 6px; }
.panel-head { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 14px; }
.panel-head input[type="search"], .panel-head select { font: inherit; font-size: 14px; padding: 6px 8px; border: 1px solid var(--line); border-radius: 4px; }
.inline { font-size: 13px; color: var(--muted); display: inline-flex; align-items: center; gap: 6px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 6px; padding: 12px 14px; margin-bottom: 14px; }
.form-row { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 12px; font-size: 13px; }
.form-row strong { width: 100%; font-size: 14px; }
.form-row label { display: flex; flex-direction: column; gap: 4px; color: var(--muted); }
.form-row input, .form-row select { font: inherit; font-size: 14px; padding: 6px 8px; border: 1px solid var(--line); border-radius: 4px; color: var(--text); min-width: 160px; }
.table-wrap { overflow-x: auto; background: var(--panel); border: 1px solid var(--line); border-radius: 6px; }
table.grid { border-collapse: collapse; width: 100%; font-size: 13px; }
.grid th, .grid td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: middle; white-space: nowrap; }
.grid thead th { background: #eef2f7; color: var(--muted); font-weight: 700; position: sticky; top: 0; }
.grid tr.row-off td { color: var(--muted); background: #fafbfc; }
.grid tr.row-warn td { background: #fff8f7; }
.grid td.empty { color: var(--muted); text-align: center; padding: 20px; }
.matrix td { text-align: center; }
.mono { font-family: ui-monospace, "Cascadia Mono", Consolas, monospace; }
.small { font-size: 12px; white-space: normal; max-width: 280px; word-break: break-all; }
.ops { display: flex; gap: 6px; flex-wrap: wrap; }
.btn-sm { font-size: 12px; padding: 4px 10px; }
.btn-ghost { background: #fff; color: var(--blue); border: 1px solid #b9d2f5; }
.btn-ghost:hover { background: #f0f6ff; }
.btn-danger, .btn.btn-danger { background: var(--red); }
.btn-danger-ghost { background: #fff; color: var(--red); border: 1px solid #f2b8b4; }
.tag { display: inline-block; font-size: 11px; border-radius: 999px; padding: 2px 8px; margin-right: 4px; }
.tag-ok { background: #e7f5ec; color: #1d7a3e; }
.tag-warn { background: #fff4e0; color: #8a5a00; }
.tag-off { background: #fdecea; color: var(--red); }
.cell-input { font: inherit; font-size: 13px; padding: 4px 6px; border: 1px solid var(--line); border-radius: 4px; width: 120px; }
.cell-input.wide { width: 300px; }
.note { font-size: 12px; color: var(--muted); line-height: 1.7; margin: 8px 0; }
.flash { background: #e7f5ec; color: #1d7a3e; border-radius: 4px; padding: 10px 14px; font-size: 14px; margin: 0 0 14px; }
.flash.error { background: #fdecea; color: var(--red); }
.dlg { border: 0; border-radius: 8px; padding: 0; width: min(520px, calc(100% - 32px)); box-shadow: 0 10px 40px rgba(0,0,0,.25); }
.dlg::backdrop { background: rgba(28,43,65,.45); }
.dlg form { padding: 20px 22px; }
.dlg h2 { font-size: 16px; margin: 0 0 12px; }
.dlg p { font-size: 14px; line-height: 1.7; margin: 0 0 10px; }
.dlg-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 16px; }
.dlg-input { width: 100%; font: inherit; font-size: 14px; padding: 7px 9px; border: 1px solid var(--line); border-radius: 4px; }
.dlg-field { display: flex; flex-direction: column; gap: 4px; font-size: 13px; margin-bottom: 10px; color: var(--muted); }
.dlg-field small { font-size: 11px; }
.dlg-check { display: flex; align-items: center; gap: 8px; font-size: 13px; margin: 6px 0 12px; }
.pw-row { display: flex; gap: 8px; margin: 8px 0 12px; }
.pw-out { flex: 1; font-family: ui-monospace, Consolas, monospace; font-size: 18px; letter-spacing: .06em; padding: 8px 10px; border: 2px solid var(--blue); border-radius: 4px; background: #f6f9fe; }
@media (max-width: 760px) {
  .admin-tabs { margin-left: 0; overflow-x: auto; }
  .admin-tabs button { padding: 16px 8px; }
  .topbar .brand { display: none; }
}
.warn-text { color: var(--red); }