/* 管理画面スタイル */
:root {
    --green: #06C755;
    --dark: #1f2733;
    --bg: #f4f6f8;
    --card: #fff;
    --border: #e2e6ea;
    --text: #24292f;
    --muted: #77808a;
    --danger: #d3373f;
}
* { box-sizing: border-box; }
body {
    margin: 0; background: var(--bg); color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, 'Hiragino Sans', 'Noto Sans JP', sans-serif;
    font-size: 14px; line-height: 1.6;
}
a { color: #0969da; text-decoration: none; }
.muted { color: var(--muted); font-size: 0.85em; }

/* レイアウト */
.sidebar {
    position: fixed; top: 0; left: 0; bottom: 0; width: 210px;
    background: var(--dark); color: #cfd6dd; display: flex; flex-direction: column;
}
.brand { padding: 18px 16px; font-weight: 700; color: #fff; line-height: 1.3; border-bottom: 1px solid #303b49; }
.sidebar nav { flex: 1; padding: 10px 0; overflow-y: auto; }
.sidebar nav a { display: block; padding: 9px 16px; color: #cfd6dd; }
.sidebar nav a:hover { background: #2a3442; }
.sidebar nav a.active { background: var(--green); color: #fff; }
.sidebar-footer { padding: 12px 16px; border-top: 1px solid #303b49; font-size: 0.85em; }
.sidebar-footer a { color: #9fb0c0; }
.main { margin-left: 210px; min-height: 100vh; }
.topbar {
    display: flex; justify-content: space-between; align-items: center;
    background: #fff; border-bottom: 1px solid var(--border); padding: 12px 24px;
}
.topbar h1 { font-size: 1.15rem; margin: 0; }
.content { padding: 24px; max-width: 1200px; }

/* コンポーネント */
.kpi-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 14px; margin-bottom: 20px; }
.kpi {
    background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 14px 16px;
}
.kpi .label { color: var(--muted); font-size: 0.8rem; }
.kpi .value { font-size: 1.5rem; font-weight: 700; margin-top: 2px; }
.kpi .sub { color: var(--muted); font-size: 0.78rem; }

.card {
    background: var(--card); border: 1px solid var(--border); border-radius: 10px;
    padding: 16px 18px; margin-bottom: 18px;
}
.card h2 { font-size: 1rem; margin: 0 0 12px; }

table.list { width: 100%; border-collapse: collapse; background: var(--card); border: 1px solid var(--border); border-radius: 10px; overflow: hidden; }
table.list th, table.list td { padding: 9px 12px; text-align: left; border-bottom: 1px solid var(--border); vertical-align: top; }
table.list th { background: #fafbfc; font-size: 0.8rem; color: var(--muted); font-weight: 600; white-space: nowrap; }
table.list tr:last-child td { border-bottom: none; }
table.list tr:hover td { background: #fafcff; }

.badge { display: inline-block; padding: 1px 9px; border-radius: 999px; font-size: 0.75rem; white-space: nowrap; }
.badge.ok { background: #e6f8ee; color: #0d7a3f; }
.badge.warn { background: #fff3cd; color: #8a6d00; }
.badge.err { background: #fdecec; color: var(--danger); }
.badge.off { background: #eceff2; color: var(--muted); }

.btn {
    display: inline-block; padding: 8px 16px; border-radius: 8px; border: 1px solid transparent;
    background: var(--green); color: #fff; font-size: 0.88rem; cursor: pointer;
}
.btn.secondary { background: #fff; color: var(--text); border-color: var(--border); }
.btn.danger { background: #fff; color: var(--danger); border-color: var(--danger); }
.btn.small { padding: 4px 10px; font-size: 0.8rem; }

form.stack label { display: block; margin: 12px 0 4px; font-weight: 600; font-size: 0.85rem; }
form.stack input[type="text"], form.stack input[type="email"], form.stack input[type="password"],
form.stack input[type="number"], form.stack input[type="datetime-local"], form.stack select, form.stack textarea {
    width: 100%; max-width: 560px; padding: 9px 10px; border: 1px solid var(--border); border-radius: 8px;
    font-size: 0.9rem; font-family: inherit;
}
form.stack textarea.code { font-family: ui-monospace, monospace; min-height: 120px; }
.form-actions { margin-top: 18px; display: flex; gap: 10px; }

.toolbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; gap: 10px; flex-wrap: wrap; }
.toolbar form { display: flex; gap: 8px; }
.toolbar input[type="text"], .toolbar select { padding: 7px 10px; border: 1px solid var(--border); border-radius: 8px; }

.pagination { margin-top: 14px; display: flex; gap: 6px; }
.pagination a, .pagination span { padding: 5px 11px; border: 1px solid var(--border); border-radius: 7px; background: #fff; }
.pagination .current { background: var(--green); color: #fff; border-color: var(--green); }

pre.payload { background: #f6f8fa; border: 1px solid var(--border); border-radius: 8px; padding: 10px; font-size: 0.8rem; overflow-x: auto; max-width: 900px; }

/* ログイン */
.login-body { display: flex; align-items: center; justify-content: center; min-height: 100vh; }
.login-box { width: 360px; background: #fff; border: 1px solid var(--border); border-radius: 12px; padding: 28px; }
.login-box h1 { font-size: 1.1rem; text-align: center; margin: 0 0 18px; }
.login-box input { width: 100%; padding: 11px 12px; margin-bottom: 12px; border: 1px solid var(--border); border-radius: 8px; font-size: 0.95rem; }
.login-box .btn { width: 100%; padding: 11px; }

.message.error { background: #fdecec; color: var(--danger); padding: 10px 14px; border-radius: 8px; margin-bottom: 14px; }
.message.success { background: #e6f8ee; color: #0d7a3f; padding: 10px 14px; border-radius: 8px; margin-bottom: 14px; }