:root{color-scheme:light;--bg: #f3f6fb;--panel: #ffffff;--ink: #1b2433;--muted: #60738a;--line: #d6dfeb;--accent: #0f766e;--accent-ink: #ffffff;--danger: #b42318;--warn: #b54708;font-family:IBM Plex Sans,Segoe UI,sans-serif}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at top right,#d8e6ff 0%,var(--bg) 36%,#edf3ff 100%);color:var(--ink)}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}button{cursor:pointer}.app-shell{display:grid;grid-template-columns:260px 1fr;min-height:100vh}.sidebar{border-right:1px solid var(--line);background:#f8fbff;padding:20px}.brand{font-weight:700;letter-spacing:.02em;margin-bottom:14px}.nav-list{display:flex;flex-direction:column;gap:6px}.nav-link{display:block;padding:10px 12px;border-radius:10px;color:var(--muted)}.nav-link.active{background:#e3f6f3;color:#0a4f4a;font-weight:600}.main{padding:22px}.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.card{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:16px;margin-bottom:16px}.row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}.list{display:flex;flex-direction:column;gap:8px}.list-item{border:1px solid var(--line);border-radius:10px;padding:10px;display:flex;justify-content:space-between;align-items:center;background:#fff}.badge{display:inline-flex;border-radius:999px;font-size:12px;padding:2px 8px;background:#eef4ff;color:#2d4f80}.input,.textarea{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:8px;background:#fff}.button{border:1px solid transparent;border-radius:8px;padding:8px 12px;background:#ebf0f8;color:#1f2a3a}.button.primary{background:var(--accent);color:var(--accent-ink)}.button.danger{background:#fde8e8;color:var(--danger)}.banner{position:fixed;right:16px;bottom:16px;width:min(460px,calc(100% - 24px));border-radius:10px;border:1px solid var(--line);background:#fff;box-shadow:0 12px 24px #0f234026;padding:12px}.banner.error{border-color:#f4c7c3}.banner.warning{border-color:#f5d7ab}.login-wrap{min-height:100vh;display:grid;place-items:center;padding:20px}.login-card{width:min(440px,100%)}@media(max-width:900px){.app-shell{grid-template-columns:1fr}.sidebar{border-right:none;border-bottom:1px solid var(--line)}}