:root{--bg: #f6f7f9;--panel: #ffffff;--border: #e2e5ea;--text: #16191d;--muted: #6b7280;--accent: #1f5fbf;--accent-contrast: #ffffff;--danger: #b42318;--urgent-bg: #fdeceb;--badge-bg: #eef1f6;color-scheme:light dark;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-size:14px}@media(prefers-color-scheme:dark){:root{--bg: #14161a;--panel: #1c1f25;--border: #2c313a;--text: #e8eaed;--muted: #9aa3af;--accent: #5b9cf8;--accent-contrast: #0d1117;--danger: #ff7b72;--urgent-bg: #3a1d1b;--badge-bg: #262b33}}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}.app-shell{display:grid;grid-template-columns:220px 1fr;min-height:100vh}.sidebar{display:flex;flex-direction:column;gap:16px;padding:20px 16px;background:var(--panel);border-right:1px solid var(--border)}.brand{font-weight:600;font-size:16px}.sidebar nav{display:flex;flex-direction:column;gap:4px}.nav-item{text-align:left;padding:8px 10px;border:none;border-radius:6px;background:transparent;color:var(--text);cursor:pointer;font-size:14px}.nav-item:hover{background:var(--badge-bg)}.nav-item.active{background:var(--accent);color:var(--accent-contrast)}.sidebar-footer{margin-top:auto;display:flex;flex-direction:column;gap:2px}.user-name{font-weight:500}.content{padding:24px;overflow-x:auto}.stack{display:flex;flex-direction:column;gap:16px}.card{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:18px 20px}.card h2{margin:0 0 12px;font-size:15px;font-weight:600}.row{display:flex;align-items:center;justify-content:space-between;gap:12px}table{width:100%;border-collapse:collapse;margin-top:8px}th,td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--border);vertical-align:top}th{font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}tbody tr:last-child td{border-bottom:none}label{display:flex;flex-direction:column;gap:4px;font-size:13px;color:var(--muted)}input,select,textarea{padding:8px 10px;border:1px solid var(--border);border-radius:6px;background:var(--bg);color:var(--text);font-size:14px;font-family:inherit}input:focus,select:focus{outline:2px solid var(--accent);outline-offset:1px}button{padding:8px 14px;border:1px solid transparent;border-radius:6px;background:var(--accent);color:var(--accent-contrast);font-size:14px;cursor:pointer}button:disabled{opacity:.6;cursor:default}button.secondary{background:transparent;border-color:var(--border);color:var(--text)}.actions{white-space:nowrap;text-align:right}.actions button{margin-left:10px}.selected-row>td{background:var(--badge-bg)}button.link{background:none;border:none;color:var(--accent);padding:4px 0;text-align:left;cursor:pointer}.filters{display:flex;gap:10px;flex-wrap:wrap;margin:10px 0 4px}.filters input[type=search]{flex:1 1 260px}.inline-check{flex-direction:row;align-items:center;gap:6px;color:var(--text);white-space:nowrap}.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px;align-items:end;margin:16px 0;padding:16px;border:1px dashed var(--border);border-radius:8px}.login-screen{min-height:100vh;display:grid;place-items:center;padding:24px}.login-card{width:min(360px,100%);display:flex;flex-direction:column;gap:12px}.login-card h1{margin:0;font-size:20px}.muted{color:var(--muted)}.small{font-size:12px}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.error{color:var(--danger);margin:4px 0 0}.badge{display:inline-block;padding:2px 8px;border-radius:999px;background:var(--badge-bg);font-size:12px}.badge.urgent{background:var(--urgent-bg);color:var(--danger)}.badge.muted-badge{color:var(--muted)}.detail-list{margin:6px 0 0;padding-left:18px;color:var(--muted);font-size:12px;max-height:220px;overflow-y:auto}