:root{color-scheme:light;--bg:#f5f7f8;--surface:#ffffff;--surface-2:#eef3f4;--ink:#172126;--muted:#617078;--line:#d8e0e3;--accent:#0f766e;--accent-2:#b7791f;--danger:#b42318;--ok:#157347;--radius:8px}*{box-sizing:border-box}body,html{margin:0;min-height:100vh;max-width:100%;overflow-x:clip}body{font-family:Arial,Hiragino Sans,Yu Gothic,Meiryo,sans-serif;color:var(--ink);background:var(--bg)}button,input,select,textarea{font:inherit}a{color:inherit;text-decoration:none}.app{min-height:100vh;display:grid;grid-template-columns:248px minmax(0,1fr)}.sidebar{background:#18242a;color:#f8fbfb;padding:18px;display:flex;flex-direction:column;gap:18px}.brand{display:grid;grid-gap:3px;gap:3px}.brand strong{font-size:1.2rem}.brand span{color:#b7c6ca;font-size:.82rem}.nav{display:grid;grid-gap:4px;gap:4px}.nav a,.nav button{display:flex;align-items:center;gap:10px;min-height:38px;padding:8px 10px;border-radius:var(--radius);color:#e8f0f1;border:0;background:transparent;cursor:pointer;text-align:left}.nav a:hover,.nav button:hover{background:rgba(255,255,255,.09)}.main{min-width:0;padding:24px}.page-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:18px}.page-head h1{margin:0 0 4px;font-size:1.45rem;letter-spacing:0}.page-head p{margin:0;color:var(--muted)}.grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));grid-gap:12px;gap:12px}.card,.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius)}.card{padding:14px}.card span{color:var(--muted);font-size:.84rem}.card strong{display:block;margin-top:6px;font-size:1.65rem}.panel{padding:16px;margin-top:14px}.toolbar{display:flex;flex-wrap:wrap;gap:8px;align-items:flex-end;margin-bottom:12px}.field{display:grid;grid-gap:5px;gap:5px;min-width:160px}.field label{color:var(--muted);font-size:.8rem;font-weight:700}.field input,.field select,.field textarea{min-height:38px;border:1px solid var(--line);border-radius:var(--radius);padding:8px 10px;background:#fff;color:var(--ink)}.field textarea{min-height:92px;resize:vertical}.button{min-height:38px;border:1px solid transparent;border-radius:var(--radius);background:var(--accent);color:#fff;padding:8px 12px;font-weight:700;cursor:pointer}.button.secondary{background:var(--surface);color:var(--ink);border-color:var(--line)}.button.danger{background:var(--danger)}.icon-button{width:36px;height:36px;display:inline-grid;place-items:center;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);color:var(--ink);cursor:pointer}.row-actions{display:flex;gap:4px;min-width:76px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius)}table{width:100%;border-collapse:collapse;min-width:820px;background:#fff}td,th{padding:10px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:middle;white-space:nowrap;font-size:.9rem}th{background:var(--surface-2);color:#314148;text-transform:uppercase}.badge,th{font-size:.78rem}.badge{display:inline-flex;align-items:center;min-height:24px;border-radius:999px;padding:2px 9px;background:#e8f6f3;color:#0f5d56;font-weight:700}.badge.warn{background:#fff4dc;color:#8a5a12}.error{color:var(--danger);font-weight:700}.empty{color:var(--muted);padding:22px;text-align:center}.login{min-height:100vh;display:grid;place-items:center;padding:20px}.login-form{width:min(100%,420px);background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px;display:grid;grid-gap:14px;gap:14px}@media (max-width:900px){.app{grid-template-columns:1fr}.sidebar{position:static}.grid,.nav{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:560px){.main{padding:16px}.grid,.nav{grid-template-columns:1fr}}