:root{--bg:#0f172a;--nav-bg:#1e293b;--nav-fg:#cbd5e1;--nav-fg-active:#fff;--accent:#38bdf8;--main-bg:#f8fafc;--text:#0f172a;font-family:system-ui,-apple-system,Hiragino Kaku Gothic ProN,Noto Sans JP,sans-serif;line-height:1.5}*{box-sizing:border-box}body{color:var(--text);margin:0}.app-shell{grid-template-columns:240px 1fr;min-height:100vh;display:grid}.app-nav{background:var(--nav-bg);color:var(--nav-fg);flex-direction:column;padding:16px 12px;display:flex}.app-nav__brand{color:var(--nav-fg-active);padding:8px 12px 16px;font-size:18px;font-weight:700}.app-nav__links{flex-direction:column;flex:1;gap:2px;display:flex}.nav-link{color:var(--nav-fg);border-radius:8px;padding:10px 12px;font-size:14px;text-decoration:none;display:block}.nav-link:hover{background:#ffffff0f}.nav-link--active{color:var(--nav-fg-active);background:#38bdf826}.app-nav__footer{border-top:1px solid #ffffff14;flex-direction:column;gap:2px;padding:12px;font-size:12px;display:flex}.app-nav__role{color:var(--accent);font-family:ui-monospace,monospace}.app-nav__logout{align-self:flex-start;margin-top:8px;padding:4px 10px;font-size:12px}.app-main{background:var(--main-bg);padding:32px;overflow:auto}.fullscreen-message,.forbidden,.notfound{text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:12px;min-height:100vh;padding:24px;display:flex}.placeholder__meta{grid-template-columns:auto 1fr;gap:4px 16px;max-width:480px;display:grid}.placeholder__meta dt{color:#64748b;font-weight:600}.placeholder__meta dd{margin:0;font-family:ui-monospace,monospace}.placeholder__note,.muted{color:#64748b;font-size:14px}.error{color:#dc2626;font-size:14px}.screen-head{justify-content:space-between;align-items:center;gap:12px;display:flex}.btn,.btn-ghost,.btn-danger{cursor:pointer;border:1px solid #0000;border-radius:8px;padding:8px 14px;font-size:14px}.btn{background:var(--accent);color:#04222e;font-weight:600}.btn:disabled{opacity:.5;cursor:default}.btn-ghost{color:var(--text);background:0 0;border-color:#cbd5e1}.btn-danger{color:#dc2626;background:0 0;border-color:#fca5a5}.button-row{gap:12px;margin-top:12px;display:flex}.data-table{border-collapse:collapse;width:100%;margin-top:16px;font-size:14px}.data-table th,.data-table td{text-align:left;border-bottom:1px solid #e2e8f0;padding:10px 12px}.data-table th{color:#64748b;font-weight:600}.stat-grid{grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:12px;margin-top:16px;display:grid}.stat-tile{background:#fff;border:1px solid #e2e8f0;border-radius:12px;flex-direction:column;gap:4px;padding:16px;display:flex}.stat-tile__value{font-size:24px;font-weight:700}.stat-tile__label{color:#64748b;font-size:13px}.modal-overlay{background:#0f172a80;justify-content:center;align-items:center;padding:24px;display:flex;position:fixed;inset:0}.modal{background:#fff;border-radius:12px;width:min(480px,100%);max-height:90vh;overflow:auto}.modal__head{border-bottom:1px solid #e2e8f0;justify-content:space-between;align-items:center;padding:16px 20px;display:flex}.modal__head h2{margin:0;font-size:18px}.modal__body{padding:20px}.form{flex-direction:column;gap:12px;display:flex}.form label,.form__inline{color:#475569;flex-direction:column;gap:4px;font-size:14px;display:flex}.form input,.form select,.form__inline input{border:1px solid #cbd5e1;border-radius:8px;padding:8px 10px;font-size:14px}.form__actions{justify-content:flex-end;gap:8px;margin-top:8px;display:flex}.form__inline{max-width:320px;margin-top:12px}.code-block{color:#e2e8f0;background:#0f172a;border-radius:8px;margin-top:16px;padding:16px;font-size:13px;overflow:auto}.url-box{border:1px solid #e2e8f0;border-radius:8px;align-items:center;gap:12px;margin-top:12px;padding:12px;display:flex;overflow:auto}.notice{background:#f8fafc;border:1px solid #e2e8f0;border-radius:8px;margin-top:16px;padding:16px;font-size:14px}.notice ul{margin:8px 0 0;padding-left:20px}