:root{--accent:#1f5bd6;--accent-dark:#174ab0;--bg:#f3f5f8;--card:#fff;--text:#1f2933;--muted:#6b7280;--line:#e2e6ec;--danger:#c2410c;--ok:#15803d}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:"Segoe UI","Hiragino Sans","Noto Sans JP","Yu Gothic UI",system-ui,sans-serif;background:var(--bg);color:var(--text);font-size:14px;line-height:1.6;min-height:100vh;display:flex;flex-direction:column}
a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}
.topbar{background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:28px;padding:0 24px;height:56px;position:sticky;top:0;z-index:5}
.brand{display:flex;align-items:center;gap:8px;font-weight:700;font-size:16px;color:var(--text)}
.brand:hover{text-decoration:none}
.brand-mark{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:7px;background:var(--accent);color:#fff;font-weight:800;font-size:15px;margin-right:4px}
.demo-tag{font-size:10px;font-weight:700;color:var(--accent);border:1px solid var(--accent);border-radius:4px;padding:0 5px;margin-left:4px;letter-spacing:.06em}
.topnav{display:flex;gap:4px}
.topnav a,.topnav span{padding:6px 12px;border-radius:6px;color:var(--text)}
.topnav a.active{background:#e8eefc;color:var(--accent);font-weight:600}
.topnav .disabled{color:#b0b7c3;cursor:not-allowed}
.userbox{margin-left:auto;display:flex;align-items:center;gap:8px}
.inline{display:inline}
button.link{background:none;border:0;color:var(--accent);cursor:pointer;padding:0;font:inherit}
button.link.danger{color:var(--danger)}
.container{width:min(1120px,100% - 32px);margin:24px auto;flex:1}
.footer{text-align:center;color:var(--muted);font-size:12px;padding:20px;border-top:1px solid var(--line);background:#fff}
.footer a{margin-left:12px}
h1{font-size:22px;margin:0;font-weight:700}
h2{font-size:15px;margin:0 0 12px;color:var(--muted);font-weight:600;letter-spacing:.02em}
h3{font-size:15px;margin:24px 0 10px}
.page-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:16px;flex-wrap:wrap}
.breadcrumb{color:var(--muted);font-size:13px;margin-bottom:8px}
.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:20px;margin-bottom:16px}
.grid-main{display:grid;grid-template-columns:1fr 280px;gap:16px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:12px 16px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:12px 16px}
.span-2{grid-column:span 2}
@media (max-width:820px){.grid-main,.grid-2,.grid-3{grid-template-columns:1fr}.span-2{grid-column:auto}.topnav{display:none}}
.field{display:flex;flex-direction:column;gap:4px;margin-bottom:10px}
label{font-size:12px;color:var(--muted);font-weight:600}
.req{font-size:10px;color:#fff;background:var(--danger);border-radius:3px;padding:0 4px;margin-left:4px;font-weight:600}
input[type=text],input[type=password],input[type=number],input[type=date],select,textarea{font:inherit;padding:8px 10px;border:1px solid #cfd5de;border-radius:6px;background:#fff;color:var(--text);width:100%}
input:focus,select:focus,textarea:focus{outline:2px solid #bcd0fa;border-color:var(--accent)}
input:disabled,select:disabled,textarea:disabled{background:#f6f7f9;color:#4b5563}
input[type=file]{font-size:13px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:8px 16px;border-radius:6px;border:1px solid #cfd5de;background:#fff;color:var(--text);font:inherit;font-weight:600;cursor:pointer;line-height:1.3}
.btn:hover{background:#f6f7f9;text-decoration:none}
.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-dark)}
.btn-ghost{background:transparent;border-color:transparent;color:var(--muted)}
.btn-ghost:hover{background:#eef0f3}
.btn-block{width:100%}
.btn:disabled{opacity:.5;cursor:not-allowed}
.form-actions{display:flex;gap:10px;margin-top:8px;align-items:center}
.form-actions.stack{flex-direction:column;align-items:stretch;margin-top:16px}
.form-error{background:#fef2f2;color:#991b1b;border:1px solid #fecaca;border-radius:6px;padding:8px 12px;margin-bottom:12px}
.flash{border-radius:8px;padding:10px 14px;margin-bottom:16px;border:1px solid}
.flash-ok{background:#ecfdf3;color:#166534;border-color:#bbf7d0}
.flash-error{background:#fef2f2;color:#991b1b;border-color:#fecaca}
.table{width:100%;border-collapse:collapse;background:#fff}
.table th,.table td{padding:10px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:middle}
.table thead th{font-size:12px;color:var(--muted);font-weight:600;background:#fafbfc;white-space:nowrap}
.table tbody tr:hover{background:#f8faff}
.table.compact th{width:120px;color:var(--muted);font-size:12px}
.table.compact code{margin-right:6px}
.num{text-align:right!important}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:13px}
.muted{color:var(--muted)}
.empty{text-align:center;color:var(--muted);padding:28px!important}
.badge{display:inline-block;padding:2px 10px;border-radius:999px;font-size:12px;font-weight:600;white-space:nowrap}
.badge-lg{font-size:13px;padding:4px 14px}
.badge-draft{background:#fff7ed;color:#9a3412;border:1px solid #fed7aa}
.badge-submitted{background:#eff6ff;color:#1d4ed8;border:1px solid #bfdbfe}
.badge-approved{background:#ecfdf3;color:#166534;border:1px solid #bbf7d0}
.tabs{display:flex;gap:4px;margin-bottom:12px;border-bottom:1px solid var(--line)}
.tabs a{padding:8px 14px;color:var(--muted);border-bottom:2px solid transparent;margin-bottom:-1px}
.tabs a.active{color:var(--accent);border-bottom-color:var(--accent);font-weight:600}
.tabs a:hover{text-decoration:none;color:var(--text)}
.tabs .count{display:inline-block;background:#eef0f3;border-radius:999px;padding:0 7px;font-size:11px;margin-left:4px;color:var(--muted)}
.total{font-size:28px;font-weight:700;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;margin-bottom:2px}
.meta{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:8px 16px;margin:8px 0 0;padding:12px 0 0;border-top:1px dashed var(--line)}
.meta div{display:flex;flex-direction:column}.meta dt{font-size:11px;color:var(--muted)}.meta dd{margin:0}
.demo-tools{display:flex;justify-content:flex-end;margin-top:12px}
.login-card{max-width:400px;margin:48px auto;background:#fff;border:1px solid var(--line);border-radius:12px;padding:32px}
.login-title{display:flex;align-items:center;gap:8px;font-size:20px;margin-bottom:4px}
.login-card label{margin-top:12px;display:block}
.login-card .btn{margin-top:20px}
.steps li{margin-bottom:8px}
code{background:#f1f3f6;border-radius:4px;padding:1px 5px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12.5px}
pre{background:#0f172a;color:#e2e8f0;padding:14px 16px;border-radius:8px;overflow:auto;font-size:12.5px;line-height:1.5}
pre code{background:none;color:inherit;padding:0}