:root{color-scheme:dark;--bg: #080b10;--surface: #10151e;--surface-2: #182231;--surface-3: #1f2a3a;--line: rgba(148, 163, 184, .16);--line-strong: rgba(148, 163, 184, .3);--text: #eaf0f7;--text-2: #b9c6d6;--muted: #8695aa;--accent: #22d3ee;--accent-strong: #67e8f9;--accent-deep: #0e7490;--accent-ink: #04222a;--accent-wash: rgba(34, 211, 238, .1);--ok: #34d399;--ok-wash: rgba(52, 211, 153, .12);--warn: #fbbf24;--warn-wash: rgba(251, 191, 36, .12);--danger: #f87171;--danger-wash: rgba(248, 113, 113, .12);--sans: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--mono: "IBM Plex Mono", ui-monospace, "Cascadia Mono", Consolas, monospace;--text-xs: .75rem;--text-sm: .8125rem;--text-base: .9375rem;--text-lg: 1.125rem;--text-xl: 1.5rem;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 14px;--shadow: 0 10px 34px rgba(0, 0, 0, .45);--ring: 0 0 0 3px rgba(34, 211, 238, .2)}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--bg);color:var(--text);font-family:var(--sans);font-size:var(--text-base);line-height:1.55;-webkit-font-smoothing:antialiased}h1,h2,h3{margin:0;line-height:1.2;font-weight:600;letter-spacing:-.01em}h1{font-size:var(--text-xl)}h2{font-size:var(--text-lg)}h3{font-size:var(--text-base)}p{margin:0 0 .75rem}a{color:var(--accent);text-underline-offset:3px}:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:3px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.45rem;font-family:var(--sans);font-size:var(--text-sm);font-weight:500;padding:.5rem .95rem;border-radius:var(--radius-sm);cursor:pointer;border:1px solid var(--line-strong);background:var(--surface-2);color:var(--text);transition:background .12s ease,border-color .12s ease,color .12s ease;white-space:nowrap}.btn:hover:not(:disabled){background:var(--surface-3);border-color:var(--muted)}.btn:disabled{opacity:.45;cursor:not-allowed}.btn--primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink);font-weight:600}.btn--primary:hover:not(:disabled){background:var(--accent-strong);border-color:var(--accent-strong)}.btn--ghost{background:transparent;border-color:transparent;color:var(--muted)}.btn--ghost:hover:not(:disabled){background:var(--surface-2);color:var(--text)}.btn--danger{color:var(--danger);border-color:transparent;background:transparent}.btn--danger:hover:not(:disabled){background:var(--danger-wash);border-color:var(--danger)}.btn--sm{padding:.3rem .6rem;font-size:var(--text-xs)}.field{display:grid;gap:.35rem}.field>label,.label{font-family:var(--mono);font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);line-height:1.3;overflow-wrap:anywhere}input,select,textarea{width:100%;background:var(--bg);color:var(--text);border:1px solid var(--line-strong);border-radius:var(--radius-sm);padding:.5rem .65rem;font-family:var(--sans);font-size:var(--text-base)}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent);box-shadow:var(--ring)}input[aria-invalid=true]{border-color:var(--danger)}input.num,.num-input{font-family:var(--mono);text-align:right;font-variant-numeric:tabular-nums}textarea{resize:vertical;min-height:4.5rem;line-height:1.5}select{-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);background-position:right 14px center,right 9px center;background-size:5px 5px,5px 5px;background-repeat:no-repeat;padding-right:1.8rem}.hint{font-size:var(--text-xs);color:var(--muted)}.error-text{font-size:var(--text-xs);color:var(--danger)}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md)}.card__head{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.85rem 1.1rem;border-bottom:1px solid var(--line)}.card__body{padding:1.1rem}.table-wrap{overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:var(--text-sm)}th,td{text-align:left;padding:.6rem .8rem;border-bottom:1px solid var(--line);vertical-align:middle}th{font-family:var(--mono);font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);font-weight:500;white-space:nowrap;background:var(--surface-2)}tbody tr:last-child td{border-bottom:0}td.num,th.num{text-align:right;font-family:var(--mono);font-variant-numeric:tabular-nums;white-space:nowrap}tr.clickable{cursor:pointer}tr.clickable:hover td{background:var(--surface-2)}.pill{display:inline-block;font-family:var(--mono);font-size:.68rem;letter-spacing:.06em;text-transform:uppercase;padding:.12rem .5rem;border-radius:999px;border:1px solid var(--line-strong);color:var(--muted);white-space:nowrap}.pill--draft{color:var(--muted)}.pill--sent{color:var(--accent);border-color:var(--accent);background:var(--accent-wash)}.pill--accepted{color:var(--ok);border-color:var(--ok);background:var(--ok-wash)}.pill--rejected{color:var(--danger);border-color:var(--danger);background:var(--danger-wash)}.pill--expired{color:var(--warn);border-color:var(--warn);background:var(--warn-wash)}.pill--superseded{color:var(--muted);border-style:dashed}.shell{display:grid;grid-template-columns:232px minmax(0,1fr);min-height:100%}.sidebar{background:var(--surface);border-right:1px solid var(--line);padding:1.25rem 1rem;display:flex;flex-direction:column;gap:1.5rem;position:sticky;top:0;height:100vh}.sidebar__brand{display:flex;align-items:center;gap:.7rem;padding:0 .3rem}.sidebar__brand svg{width:30px;height:30px;flex:none}.wordmark b{display:block;font-size:1rem;font-weight:500;letter-spacing:.4px}.wordmark span{display:block;font-family:var(--mono);font-size:.6rem;letter-spacing:.18em;color:var(--muted);text-transform:uppercase}.nav{display:grid;gap:.15rem}.nav a{display:flex;align-items:center;gap:.6rem;padding:.5rem .7rem;border-radius:var(--radius-sm);color:var(--text-2);text-decoration:none;font-size:var(--text-sm)}.nav a:hover{background:var(--surface-2);color:var(--text)}.nav a.active{background:var(--accent-wash);color:var(--accent);font-weight:500}.sidebar__foot{margin-top:auto;font-size:var(--text-xs);color:var(--muted);display:grid;gap:.5rem}.main{min-width:0;padding:1.6rem clamp(1rem,3vw,2.2rem) 4rem}.page-head{display:flex;flex-wrap:wrap;align-items:flex-start;justify-content:space-between;gap:1rem;margin-bottom:1.4rem}.page-head .eyebrow{font-family:var(--mono);font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);display:block;margin-bottom:.25rem}.toolbar{display:flex;flex-wrap:wrap;gap:.5rem;align-items:center}@media(max-width:860px){.shell{grid-template-columns:1fr}.sidebar{position:static;height:auto;flex-direction:row;align-items:center;flex-wrap:wrap;border-right:0;border-bottom:1px solid var(--line)}.nav{grid-auto-flow:column;gap:.3rem}.sidebar__foot{margin:0 0 0 auto}}.stack{display:grid;gap:1rem}.row{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:.9rem}.row-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.9rem}.muted{color:var(--muted)}.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}.right{text-align:right}.empty{text-align:center;padding:3rem 1rem;color:var(--muted)}.banner{padding:.7rem .95rem;border-radius:var(--radius-sm);font-size:var(--text-sm);border:1px solid}.banner--error{color:var(--danger);border-color:var(--danger);background:var(--danger-wash)}.banner--ok{color:var(--ok);border-color:var(--ok);background:var(--ok-wash)}.banner--warn{color:var(--warn);border-color:var(--warn);background:var(--warn-wash)}.banner--info{color:var(--accent);border-color:var(--accent);background:var(--accent-wash)}.login{display:grid;place-items:center;min-height:100vh;padding:2rem 1rem}.login__box{width:min(400px,100%);display:grid;gap:1.1rem}.login__brand{display:flex;align-items:center;gap:.8rem;justify-content:center;margin-bottom:.4rem}.login__brand svg{width:40px;height:40px}.editor{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:1.2rem;align-items:start}.items{min-width:660px}.line-flags{display:flex;align-items:center;gap:.5rem;margin-top:.35rem;flex-wrap:wrap}.line-flags select{width:auto;font-size:var(--text-xs);padding:.2rem 1.5rem .2rem .45rem}.line-flags label{display:inline-flex;align-items:center;gap:.3rem}.line-flags input[type=checkbox]{width:auto}.items td{vertical-align:top}.editor__aside{display:grid;gap:1rem;position:sticky;top:1.6rem}@media(max-width:1080px){.editor{grid-template-columns:1fr}.editor__aside{position:static}}.items th{position:sticky;top:0;z-index:1}.items td{padding:.45rem .5rem;vertical-align:top}.items input,.items textarea{padding:.35rem .5rem;font-size:var(--text-sm)}.items tr.is-section td{background:var(--surface-2)}.items tr.is-optional{opacity:.75}.items .drag{cursor:grab;color:var(--muted);-webkit-user-select:none;user-select:none;padding:0 .2rem}.totals{display:grid;gap:.35rem;font-size:var(--text-sm)}.totals .line{display:flex;justify-content:space-between;gap:1rem}.totals .line span:last-child{font-family:var(--mono);font-variant-numeric:tabular-nums}.totals .grand{display:flex;justify-content:space-between;align-items:baseline;gap:1rem;border-top:1px solid var(--line-strong);margin-top:.4rem;padding-top:.6rem}.totals .grand b{font-size:1.35rem;font-family:var(--mono);color:var(--accent)}.totals .grand--soft b{font-size:1rem;color:var(--text)}.totals+.totals{margin-top:1.1rem;padding-top:.9rem;border-top:1px dashed var(--line)}.totals .eyebrow{margin-bottom:.15rem}.picker{position:relative}.picker__list{position:absolute;z-index:20;top:calc(100% + 4px);left:0;right:0;max-height:260px;overflow-y:auto;background:var(--surface-2);border:1px solid var(--line-strong);border-radius:var(--radius-sm);box-shadow:var(--shadow)}.picker__list button{display:block;width:100%;text-align:left;background:none;border:0;color:var(--text);padding:.5rem .7rem;cursor:pointer;font-size:var(--text-sm);font-family:var(--sans)}.picker__list button:hover,.picker__list button[data-active=true]{background:var(--accent-wash);color:var(--accent)}.modal__backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#04080eb3;display:grid;place-items:center;padding:1.5rem;z-index:50}.modal{width:min(620px,100%);max-height:85vh;overflow-y:auto;box-shadow:var(--shadow)}.timeline{display:grid;gap:.7rem;font-size:var(--text-sm)}.timeline li{list-style:none;display:grid;gap:.1rem}.timeline .when{font-family:var(--mono);font-size:var(--text-xs);color:var(--muted)}