:root{color-scheme:light;--bg: #f5f7f8;--surface: #ffffff;--surface-soft: #f8fafb;--line: #dce4e7;--line-strong: #c8d4d8;--text: #1f2a32;--muted: #5f7078;--accent: #13735f;--accent-dark: #0f5d4e;--danger: #b4232a;--warning: #8a5a12;--success-bg: #e4f3ee;--danger-bg: #fff0f1;--warning-bg: #fff6db;--muted-bg: #eef2f4;--shadow: 0 14px 36px rgba(31, 42, 50, .08)}*{box-sizing:border-box}body{margin:0;color:var(--text);background:var(--bg);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Microsoft YaHei,sans-serif}button,input,select,textarea{font:inherit}button{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:34px;border:1px solid var(--line-strong);border-radius:7px;padding:0 12px;color:var(--text);background:var(--surface);cursor:pointer;transition:background .15s ease,border-color .15s ease,box-shadow .15s ease,transform .15s ease}button:hover{border-color:#aebdc3;background:#f9fbfb}button:active{transform:translateY(1px)}button.primary{border-color:var(--accent);color:#fff;background:var(--accent)}button.primary:hover{border-color:var(--accent-dark);background:var(--accent-dark)}button.danger{border-color:#efc7cb;color:var(--danger);background:var(--danger-bg)}button:disabled,input:disabled,select:disabled{opacity:.6;cursor:not-allowed}input,select,textarea{min-height:38px;width:100%;border:1px solid var(--line-strong);border-radius:7px;padding:8px 10px;color:var(--text);background:#fff;outline:none}input:focus,select:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px #13735f1f}textarea{line-height:1.55;resize:vertical}label{display:grid;gap:6px;color:var(--muted);font-size:13px}table{width:100%;border-collapse:separate;border-spacing:0;margin-top:14px;overflow:hidden;background:var(--surface)}th,td{border-bottom:1px solid #e8eef0;padding:11px 12px;text-align:left;vertical-align:middle;white-space:nowrap}th{position:sticky;top:0;z-index:1;color:#52656e;background:var(--surface-soft);font-size:13px;font-weight:700}tbody tr:hover{background:#fbfcfd}a{display:inline-flex;align-items:center;gap:4px;color:var(--accent);text-decoration:none}.login-shell{min-height:100vh;display:grid;place-items:center;padding:24px;background:#eef4f5}.login-panel{width:min(420px,calc(100vw - 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32px));max-height:calc(100vh - 40px);overflow:auto;border:1px solid var(--line);border-radius:10px;padding:18px;background:#fff;box-shadow:0 24px 80px #0c161c38}.modal header,.modal footer{display:flex;align-items:center;justify-content:space-between;gap:12px}.modal header{margin-bottom:16px}.modal h2{margin:0;font-size:20px}.modal footer{justify-content:flex-end;margin-top:18px}@media (max-width: 980px){.app-shell{grid-template-columns:1fr}.sidebar{position:sticky;top:0;z-index:2;height:auto;flex-direction:row;overflow-x:auto}.brand{min-width:160px}.sidebar .logout{margin-top:0;margin-left:auto}}@media (max-width: 720px){.workspace{padding:14px}.topbar,.section-toolbar{align-items:stretch;flex-direction:column}.topbar-actions{justify-content:flex-start}.form-grid,.upload-box{grid-template-columns:1fr}.span-2{grid-column:auto}}