:root{--green-primary: #1a8a66;--green-accent: #22a87e;--green-light: #3dbd94;--mint-pale: #edfaf4;--mint-soft: #d4f4e8;--text-main: #0d1f18;--text-muted: #527060;--text-muted-2: #8aaa9a;--surface: #f4f7f5;--border: #dde8e3;--white: #ffffff;--radius: 12px;--radius-sm: 8px;--radius-xs: 6px;--shadow-sm: 0 1px 4px rgba(0, 0, 0, .07);--shadow-md: 0 4px 16px rgba(0, 0, 0, .12);--red: #c92a2a;--red-bg: #fff5f5;--amber: #b45309;--amber-bg: #fffbeb;--blue: #1d4ed8;--blue-bg: #eff6ff}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,sans-serif;color:var(--text-main);background:var(--surface);line-height:1.5}.app-header{display:flex;align-items:center;gap:1rem;padding:.75rem 1.5rem;background:var(--white);border-bottom:1px solid var(--border);box-shadow:var(--shadow-sm)}.app-header h1{font-size:1.05rem;margin:0;color:var(--green-primary);font-weight:700}.app-header .spacer{flex:1}.tabs{display:flex;gap:.25rem;padding:0 1.5rem;background:var(--white);border-bottom:1px solid var(--border)}.tab{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:none;background:none;padding:.7rem 1rem;font-size:.9rem;color:var(--text-muted);cursor:pointer;border-bottom:2px solid transparent;font-weight:500}.tab:hover{color:var(--text-main)}.tab[aria-selected=true]{color:var(--green-primary);border-bottom-color:var(--green-primary)}main.content{max-width:1100px;margin:0 auto;padding:1.5rem}.card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:1rem 1.25rem;margin-bottom:1rem}.card h2{font-size:1rem;margin:0 0 .75rem}table{width:100%;border-collapse:collapse;font-size:.88rem}th,td{text-align:left;padding:.55rem .6rem;border-bottom:1px solid var(--border);vertical-align:top}th{color:var(--text-muted);font-weight:600;font-size:.78rem;text-transform:uppercase;letter-spacing:.03em}tbody tr:hover{background:var(--mint-pale)}.btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid var(--border);background:var(--white);color:var(--text-main);border-radius:var(--radius-sm);padding:.4rem .8rem;font-size:.85rem;cursor:pointer;font-weight:500}.btn:hover{background:var(--surface)}.btn.primary{background:var(--green-primary);border-color:var(--green-primary);color:var(--white)}.btn.primary:hover{background:var(--green-accent)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn.sm{padding:.25rem .55rem;font-size:.78rem}.badge{display:inline-block;padding:.1rem .5rem;border-radius:999px;font-size:.72rem;font-weight:600}.badge.active{background:var(--mint-soft);color:var(--green-primary)}.badge.paused{background:var(--amber-bg);color:var(--amber)}.badge.draft{background:var(--blue-bg);color:var(--blue)}.badge.overdue,.badge.escalated{background:var(--red-bg);color:var(--red)}.badge.signed,.badge.submitted{background:var(--mint-soft);color:var(--green-primary)}label{display:block;font-size:.8rem;color:var(--text-muted);margin:.6rem 0 .2rem;font-weight:600}input,select{width:100%;padding:.45rem .6rem;border:1px solid var(--border);border-radius:var(--radius-sm);font-size:.88rem;font-family:inherit;background:var(--white)}.row{display:flex;gap:1rem;flex-wrap:wrap}.row>*{flex:1;min-width:180px}.state{padding:2rem;text-align:center;color:var(--text-muted)}.state.error{color:var(--red)}.spinner{display:inline-block;width:1.1rem;height:1.1rem;border:2px solid var(--mint-soft);border-top-color:var(--green-primary);border-radius:50%;animation:spin .7s linear infinite;vertical-align:middle}@keyframes spin{to{transform:rotate(360deg)}}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0d1f1866;display:flex;align-items:center;justify-content:center;padding:1rem;z-index:50}.modal{background:var(--white);border-radius:var(--radius);box-shadow:var(--shadow-md);padding:1.25rem 1.5rem;max-width:460px;width:100%}.modal h3{margin:0 0 .75rem;font-size:1rem}.modal-actions{display:flex;justify-content:flex-end;gap:.5rem;margin-top:1.25rem}.role-switch{display:flex;align-items:center;gap:.4rem;font-size:.82rem;color:var(--text-muted)}.role-switch select{width:auto;padding:.3rem .5rem}.muted{color:var(--text-muted);font-size:.82rem}.toolbar{display:flex;gap:.5rem;align-items:center;margin-bottom:.75rem}.toolbar .spacer{flex:1}