:root{color-scheme:light;--bg: #f6f7f4;--panel: #ffffff;--line: #d9ded6;--text: #1d2520;--muted: #65736a;--primary: #0f766e;--primary-strong: #115e59;--danger: #b42318;--warn: #9a6b00;--accent: #375a7f;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}body{margin:0;min-width:320px;background:var(--bg);color:var(--text)}button,input,select,textarea{font:inherit}button{border:0;border-radius:6px;min-height:36px;padding:0 12px;display:inline-flex;align-items:center;justify-content:center;gap:7px;cursor:pointer}button:disabled{cursor:wait;opacity:.7}input,select,textarea{width:100%;border:1px solid var(--line);border-radius:6px;padding:9px 10px;background:#fbfcfa;color:var(--text)}textarea{resize:vertical;line-height:1.45;font-family:Cascadia Code,Consolas,monospace;font-size:13px}label{display:grid;gap:6px;font-size:13px;color:var(--muted)}h1,h2,h3,p{margin:0}.app-shell{min-height:100vh;display:flex}.login-panel{width:min(920px,calc(100vw - 32px));margin:auto;display:grid;grid-template-columns:1fr 360px;gap:24px;align-items:stretch}.login-copy,.login-form,.panel{background:var(--panel);border:1px solid var(--line);border-radius:8px}.login-copy{padding:42px;display:grid;align-content:center;gap:14px}.login-copy h1{font-size:34px}.login-copy p{color:var(--muted);max-width:520px}.login-form{padding:28px;display:grid;gap:16px}.captcha-row{display:flex;align-items:center;gap:10px}.captcha-row img{width:132px;height:42px;border:1px solid var(--line);border-radius:6px;background:#eef3ef}.sidebar{width:232px;flex:0 0 232px;min-height:100vh;background:#12201c;color:#edf4ef;padding:18px;display:flex;flex-direction:column;gap:8px}.brand{display:flex;align-items:center;gap:10px;padding:8px 4px 18px}.sidebar button{justify-content:flex-start;color:#d8e4dd;background:transparent}.sidebar button.active{background:#24423a;color:#fff}.sidebar .logout{margin-top:auto;color:#ffd8d2}.workspace{flex:1;min-width:0;padding:24px;display:grid;gap:16px;align-content:start}.topbar{display:flex;justify-content:space-between;gap:16px;align-items:center}.topbar h1{font-size:26px}.title-line{display:flex;align-items:center;gap:10px}.help-tip{position:relative;width:20px;height:20px;border:1px solid var(--line);border-radius:50%;display:inline-flex;align-items:center;justify-content:center;background:#eef3ef;color:var(--accent);font-size:13px;font-weight:700;cursor:help}.help-popover{position:absolute;left:50%;top:calc(100% + 8px);z-index:10;width:min(360px,calc(100vw - 48px));padding:10px 12px;border:1px solid var(--line);border-radius:8px;background:#12201c;color:#edf4ef;font-size:13px;font-weight:400;line-height:1.5;box-shadow:0 12px 28px #12201c38;opacity:0;pointer-events:none;transform:translate(-50%,-4px);transition:opacity .14s ease,transform .14s ease}.help-tip:hover .help-popover,.help-tip:focus .help-popover{opacity:1;transform:translate(-50%)}.topbar p,.hint,.muted,.check-line{color:var(--muted);font-size:13px}.key-text{max-width:min(620px,68vw);overflow-wrap:anywhere;font-family:Cascadia Code,Consolas,monospace}.content-grid{display:grid;grid-template-columns:minmax(360px,440px) 1fr;gap:16px;align-items:start}.content-grid.narrow{grid-template-columns:minmax(300px,380px) 1fr}.panel{padding:18px}.form-panel{display:grid;gap:14px}.list-panel{display:grid;gap:12px}.service-panel{display:grid;gap:14px;width:100%}.wide-panel{width:100%}.dashboard{display:grid;gap:16px}.stat-grid{display:grid;grid-template-columns:repeat(4,minmax(180px,1fr));gap:14px}.stat-card{border:1px solid var(--line);border-radius:8px;padding:16px;display:grid;gap:8px;background:var(--panel)}.stat-card span{color:var(--muted);font-size:13px}.stat-card strong{font-size:30px;line-height:1}.stat-card p{color:var(--muted);font-size:13px}.dashboard-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.chart-panel{min-width:0}.bar-list{display:grid;gap:12px}.bar-row{display:grid;gap:7px}.bar-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13px}.bar-meta strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.bar-meta span{color:var(--muted);white-space:nowrap}.bar-track{height:9px;overflow:hidden;border-radius:999px;background:#e5ebe7}.bar-fill{display:block;height:100%;border-radius:inherit;background:var(--primary)}.bar-fill.accent{background:var(--accent)}.bar-fill.method{background:#7a5b1f}.trend-chart{min-height:250px;display:grid;grid-template-columns:repeat(12,minmax(42px,1fr));gap:10px;align-items:end;overflow-x:auto}.trend-item{min-width:42px;display:grid;gap:6px;justify-items:center;color:var(--muted);font-size:12px}.trend-bar{width:100%;height:180px;display:flex;align-items:end;justify-content:center;border-radius:6px;background:#edf1ee}.trend-bar span{width:70%;min-height:4px;border-radius:6px 6px 0 0;background:var(--primary)}.trend-item strong{color:var(--text);font-size:12px}.status-summary{display:grid;grid-template-columns:repeat(2,minmax(180px,1fr));gap:12px}.status-tile{border:1px solid var(--line);border-radius:8px;padding:16px;display:grid;gap:8px}.status-tile 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var(--line);border-radius:8px;padding:12px;background:#fcfdfb;font-size:13px}.log-row small{display:block;color:var(--muted);margin-top:3px;overflow-wrap:anywhere}.system-log-table{display:grid;gap:8px;overflow-x:auto}.system-log-head,.system-log-row{display:grid;grid-template-columns:190px 76px minmax(180px,.8fr) minmax(180px,.8fr) 120px minmax(360px,1.6fr);gap:12px;align-items:center;min-width:1120px}.system-log-head{color:var(--muted);font-size:12px;padding:0 12px}.system-log-row{border:1px solid var(--line);border-radius:8px;padding:12px;background:#fcfdfb;font-size:13px}.system-log-row small{display:block;color:var(--muted);margin-top:3px;max-height:92px;overflow:auto;overflow-wrap:anywhere;white-space:pre-wrap}.log-error{grid-column:1 / -1;color:var(--danger);font-size:12px;overflow-wrap:anywhere}.empty-state{padding:24px 8px}@media(max-width:980px){.app-shell{display:block}.sidebar{width:100%;min-height:auto;flex-direction:row;align-items:center;flex-wrap:wrap}.sidebar .logout{margin-top:0;margin-left:auto}.content-grid,.content-grid.narrow,.login-panel,.stat-grid,.dashboard-grid,.status-summary,.settings-grid,.system-summary{grid-template-columns:1fr}.service-toolbar,.pagination{align-items:stretch;flex-direction:column}}@media(max-width:560px){.workspace{padding:14px}.two-cols{grid-template-columns:1fr}.row-main,.group-row,.user-row,.topbar{align-items:flex-start;flex-direction:column}.modal-backdrop{padding:10px}.modal-actions{flex-direction:column-reverse}}