.app{display:grid;grid-template-columns:230px 1fr;min-height:100vh}.app[data-signed-out]{grid-template-columns:1fr}.app[data-signed-out] .side{display:none}.side{background:var(--surface);border-right:1px solid var(--line);padding:20px 14px;display:flex;flex-direction:column;gap:4px}.side-brand{display:flex;align-items:center;gap:10px;padding:4px 10px 18px;text-decoration:none;color:inherit}.side a.nav-item,.side button.nav-item{display:flex;align-items:center;gap:10px;width:100%;text-align:left;padding:9px 12px;border-radius:10px;border:0;background:transparent;color:var(--ink);font:500 15px/1.2 var(--sans);cursor:pointer;text-decoration:none}.nav-item:hover{background:rgba(11,18,21,.05)}.nav-item[aria-current="page"]{background:rgba(14,159,110,.12);color:var(--deep);font-weight:600}.side-foot{margin-top:auto;padding-top:14px;border-top:1px solid var(--line);font-size:13px;color:var(--muted)}.side-foot p{margin:0 0 8px;padding:0 12px;word-break:break-all}.main{padding:26px clamp(18px,3vw,38px) 60px;max-width:1180px;width:100%}.screen[hidden]{display:none}.screen-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:22px}.screen-head h1{font-size:clamp(24px,2.6vw,31px)}.screen-head p{color:var(--muted);margin-top:6px;max-width:64ch}.cards{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));margin-bottom:26px}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:18px}.card h2{font-size:13px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--muted);font-family:var(--sans)}.card .big{font-family:var(--display);font-weight:700;font-size:29px;letter-spacing:-.03em;margin-top:8px;display:block}.card .sub{color:var(--muted);font-size:14px;margin-top:4px}.card .sub.warn{color:#B4531A}.tablewrap{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);overflow-x:auto}table{border-collapse:collapse;width:100%;min-width:640px;font-size:15px}th,td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--line)}th{font-size:12px;letter-spacing:.05em;text-transform:uppercase;color:var(--muted);font-weight:600;white-space:nowrap}tbody tr:last-child td{border-bottom:0}tbody tr.clickable{cursor:pointer}tbody tr.clickable:hover{background:rgba(11,18,21,.03)}td.num,th.num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}.pill{display:inline-block;padding:3px 9px;border-radius:999px;font-size:12px;font-weight:600;background:rgba(11,18,21,.07);color:var(--muted);white-space:nowrap}.pill-paid{background:rgba(14,159,110,.14);color:var(--deep)}.pill-overdue{background:rgba(200,64,20,.13);color:#9C3C10}.pill-draft{background:rgba(11,18,21,.07);color:var(--muted)}.pill-sent,.pill-viewed{background:rgba(37,99,235,.12);color:#1D4ED8}.pill-void{background:rgba(11,18,21,.06);color:var(--muted);text-decoration:line-through}.pill-partly_paid{background:rgba(217,119,6,.14);color:#92400E}.form{display:grid;gap:14px;max-width:560px}.form.wide{max-width:none}.field{display:grid;gap:6px}.field label{font-size:14px;font-weight:600}.field .hint{font-size:13px;color:var(--muted)}input,select,textarea{font:400 15px/1.5 var(--sans);color:var(--ink);background:var(--surface);border:1.5px solid var(--line2);border-radius:10px;padding:10px 12px;width:100%}input:focus,select:focus,textarea:focus{outline:3px solid var(--accent);outline-offset:1px;border-color:var(--accent)}.row2{display:grid;gap:12px;grid-template-columns:1fr 1fr}.actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center}.lines{display:grid;gap:10px}.line{display:grid;gap:8px;grid-template-columns:1fr 90px 130px 90px 40px;align-items:end}.line .field label{font-size:12px;color:var(--muted)}.line-drop{background:transparent;border:1.5px solid var(--line2);border-radius:10px;cursor:pointer;height:42px;font-size:18px;line-height:1;color:var(--muted)}.line-drop:hover{border-color:#9C3C10;color:#9C3C10}.note{border-radius:12px;padding:12px 14px;font-size:15px;margin-bottom:18px}.note-bad{background:rgba(200,64,20,.10);color:#8A350E;border:1px solid rgba(200,64,20,.22)}.note-ok{background:rgba(14,159,110,.11);color:var(--deep);border:1px solid rgba(14,159,110,.22)}.note-info{background:rgba(11,18,21,.05);color:var(--ink);border:1px solid var(--line)}.note a{color:inherit}.empty{padding:36px 18px;text-align:center;color:var(--muted)}.empty strong{display:block;color:var(--ink);font-family:var(--display);font-size:18px;margin-bottom:6px}.spinner{display:inline-block;width:15px;height:15px;border:2px solid rgba(255,255,255,.45);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media (prefers-reduced-motion:reduce){.spinner{animation:none}}.signin{max-width:440px;margin:min(12vh,110px) auto;padding:0 20px}.signin h1{font-size:30px;margin-bottom:10px}.signin p{color:var(--muted);margin-bottom:22px}.signin .form{max-width:none}.detail-grid{display:grid;gap:18px;grid-template-columns:minmax(0,2fr) minmax(240px,1fr);align-items:start}.kv{display:grid;grid-template-columns:auto 1fr;gap:6px 14px;font-size:14px}.kv dt{color:var(--muted)}.kv dd{margin:0;text-align:right;font-variant-numeric:tabular-nums}.total-row td{font-weight:700;border-top:2px solid var(--line2)}@media (max-width:900px){.app{grid-template-columns:1fr}.side{flex-direction:row;flex-wrap:wrap;border-right:0;border-bottom:1px solid var(--line);padding:12px}.side-brand{padding:0 8px 0 4px}.side-foot{margin:0;border-top:0;padding-top:0;width:100%}.detail-grid{grid-template-columns:1fr}.line{grid-template-columns:1fr 1fr}.row2{grid-template-columns:1fr}}