:root{--font-heading: "Inter Tight", "Inter", system-ui, sans-serif;--font-body: "Inter", system-ui, sans-serif;--primary: #0f6cbd;--primary-hover: #0c5a9e;--primary-soft: #e8f1fa;--danger: #c4314b;--danger-soft: #fbeaed;--success: #107c41;--success-soft: #e7f4ec;--bg: #f4f6f9;--surface: #ffffff;--border: #e1e5eb;--text: #1f2937;--text-muted: #64748b;--radius: 10px;--sidebar-width: 240px;--sidebar-collapsed-width: 64px;--topbar-height: 56px}*{box-sizing:border-box}html,body{height:100%;margin:0;overflow:hidden}body{background:var(--bg);color:var(--text);font-family:var(--font-body);font-size:14px;line-height:1.45}h1,h2,h3{font-family:var(--font-heading)}.muted{color:var(--text-muted)}.page{display:flex;flex-direction:column;gap:16px;min-height:100%}.page__header{display:flex;flex-direction:column;gap:2px}.page__header p{margin:0}.page__title{margin:0;font-size:22px;font-weight:700}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;height:36px;padding:0 16px;border:1px solid var(--primary);border-radius:8px;background:var(--primary);color:#fff;font:inherit;font-weight:600;cursor:pointer;white-space:nowrap}.btn:hover:not(:disabled){background:var(--primary-hover)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn--secondary{background:var(--surface);color:var(--text);border-color:var(--border)}.btn--secondary:hover:not(:disabled){background:var(--bg)}.btn--danger{background:var(--danger);border-color:var(--danger)}.btn--danger:hover:not(:disabled){background:#a3283e}.btn--block{width:100%}.icon-btn{display:inline-grid;place-items:center;width:34px;height:34px;padding:0;border:0;border-radius:8px;background:none;color:var(--text-muted);cursor:pointer}.icon-btn:hover:not(:disabled){background:var(--bg);color:var(--text)}.icon-btn:disabled{opacity:.4;cursor:not-allowed}.link-btn{display:inline-flex;align-items:center;gap:4px;padding:0;border:0;background:none;color:var(--primary);font:inherit;cursor:pointer}.link-btn:disabled{color:var(--text-muted);cursor:default}.is-missing-action{opacity:.5;cursor:not-allowed!important}.field{display:flex;flex-direction:column;gap:4px}.field__label{font-size:13px;font-weight:600}.field__req{color:var(--danger)}.field__hint{font-size:12px;color:var(--text-muted)}.field__error{font-size:12px;color:var(--danger)}.field--invalid 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tr:hover{background:var(--bg)}.table-pager{display:flex;align-items:center;justify-content:space-between;padding:8px 14px;border-top:1px solid var(--border);font-size:13px}.table-pager__buttons{display:flex;gap:4px}.toast-stack{position:fixed;right:20px;bottom:20px;z-index:1100;display:flex;flex-direction:column;gap:8px;max-width:380px}.toast{display:flex;align-items:center;gap:10px;padding:10px 8px 10px 14px;border-radius:8px;background:var(--surface);border:1px solid var(--border);border-left-width:4px;box-shadow:0 4px 16px #0f172a1f}.toast span{flex:1}.toast--success{border-left-color:var(--success);color:var(--success)}.toast--error{border-left-color:var(--danger);color:var(--danger)}.toast--info{border-left-color:var(--primary);color:var(--primary)}.backdrop{position:fixed;inset:0;z-index:1000;background:#0f172a59}.dialog{position:fixed;top:50%;left:50%;z-index:1001;width:min(440px,100vw - 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