:root{--canvas:#F6F5F1;--panel:#fff;--ink:#1A1C20;--muted:#6A6E75;--faint:#9A9DA3;--line:#E4E2DD;--soft:#EFEDE8;
--accent:#1F5F5B;--accent-2:#174B48;--draft:#8A8E95;--sent:#2F5DA8;--partial:#A86A12;--paid:#1E7B4F;--over:#B3261E;
--serif:'Fraunces',Georgia,serif;--sans:'Manrope',system-ui,-apple-system,'Segoe UI',Roboto,'Noto Sans','Noto Sans Arabic',sans-serif}
*{box-sizing:border-box}html,body{margin:0;background:var(--canvas);color:var(--ink);font:15px/1.5 var(--sans);-webkit-font-smoothing:antialiased}
a{color:var(--accent)}button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.top{background:var(--panel);border-bottom:1px solid var(--line)}
.top .in{max-width:1160px;margin:0 auto;padding:12px 24px;display:flex;align-items:center;gap:22px;flex-wrap:wrap}
.mark{font:600 19px/1 var(--serif);color:var(--ink);text-decoration:none;letter-spacing:-.01em}.mark span{color:var(--accent)}
.nav{display:flex;gap:4px;flex-wrap:wrap}.nav a{padding:7px 12px;border-radius:8px;color:var(--muted);text-decoration:none;font-weight:600;font-size:14px}
.nav a:hover{background:var(--soft);color:var(--ink)}.nav a.on{background:var(--soft);color:var(--ink)}
.who{margin-left:auto;display:flex;align-items:center;gap:12px;font-size:14px;color:var(--muted)}
.who form{display:inline}.who select{padding:6px 8px;border:1px solid var(--line);border-radius:8px;background:var(--panel)}
.linkbtn{background:none;border:0;padding:0;color:var(--accent);cursor:pointer;text-decoration:underline;text-underline-offset:3px}
main{max-width:1160px;margin:0 auto;padding:28px 24px 80px}
.head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:20px}
h1{font:600 30px/1.1 var(--serif);letter-spacing:-.015em;margin:0}h2{font:600 19px/1.2 var(--serif);margin:0 0 12px}
.sub{color:var(--muted);margin:6px 0 0}
.actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.btn{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);background:var(--panel);border-radius:9px;padding:8px 14px;font-weight:600;font-size:14px;cursor:pointer;text-decoration:none;color:var(--ink)}
.btn:hover{border-color:#cfccc5}.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn.primary:hover{background:var(--accent-2)}
.btn.danger{color:var(--over)}.btn:disabled{opacity:.5;cursor:not-allowed}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:20px}
.grid2{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(0,1fr);gap:20px;align-items:start}
.stack>*+*{margin-top:20px}
.tw{overflow-x:auto;border:1px solid var(--line);border-radius:12px;background:var(--panel)}
table.t{width:100%;border-collapse:collapse;font-size:14px}
table.t th{text-align:left;font-size:12.5px;color:var(--muted);font-weight:600;padding:10px 14px;border-bottom:1px solid var(--line);white-space:nowrap;background:#FBFAF8}
table.t td{padding:11px 14px;border-bottom:1px solid var(--soft);vertical-align:middle}
table.t tr:last-child td{border-bottom:0}table.t tr.click{cursor:pointer}table.t tr.click:hover td{background:#FBFAF8}
.n{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
.empty{padding:28px;text-align:center;color:var(--muted)}
.pill{display:inline-block;font-size:12px;font-weight:700;padding:2px 9px;border-radius:999px;white-space:nowrap}
.pill.draft{color:var(--draft);background:#F0EFEC}.pill.sent{color:var(--sent);background:#EAF0FA}.pill.partially_paid{color:var(--partial);background:#FBF1E2}
.pill.paid{color:var(--paid);background:#E7F4EC}.pill.overdue{color:var(--over);background:#FBEAE8}.pill.void{color:var(--draft);background:#F0EFEC;text-decoration:line-through}
.tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:14px}.tabs a{padding:6px 12px;border:1px solid var(--line);border-radius:999px;text-decoration:none;color:var(--muted);font-size:13.5px;background:var(--panel)}
.tabs a.on{border-color:var(--accent);color:var(--ink);background:#EEF5F4}
form.f{display:grid;gap:14px}.row{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px}
label.l{display:grid;gap:5px;font-size:13px;font-weight:600;color:var(--muted)}
input[type=text],input[type=email],input[type=password],input[type=date],input[type=number],input[type=color],select,textarea{width:100%;border:1px solid var(--line);border-radius:9px;padding:9px 11px;background:#fff;color:var(--ink)}
textarea{min-height:84px;resize:vertical}input[type=color]{padding:3px;height:40px}
.hint{font-size:12.5px;color:var(--faint);font-weight:500}
.flash{padding:12px 14px;border-radius:10px;margin-bottom:16px;border:1px solid}.flash.ok{background:#E7F4EC;border-color:#BFE0CB}.flash.err{background:#FBEAE8;border-color:#F0C4BF}
.kv{display:grid;grid-template-columns:auto 1fr;gap:6px 16px;font-size:14px}.kv dt{color:var(--muted)}.kv dd{margin:0}
.money-table td,.money-table th{padding:9px 14px}
.lines td{padding:6px 8px}.lines input,.lines select,.lines textarea{padding:7px 8px}.lines textarea{min-height:40px}
.lines td.amt{font-variant-numeric:tabular-nums;text-align:right;white-space:nowrap;padding-right:14px}
.rm{background:none;border:0;color:var(--faint);font-size:20px;cursor:pointer}.rm:hover{color:var(--over)}
.sum{margin-left:auto;max-width:340px;display:grid;grid-template-columns:1fr auto;gap:6px 18px;font-variant-numeric:tabular-nums}.sum .g{font-weight:800;font-size:17px;border-top:1px solid var(--ink);padding-top:6px}
.card-auth{max-width:420px;margin:70px auto;background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:28px}
.card-auth h1{font-size:26px;margin-bottom:6px}.preview{width:100%;height:880px;border:1px solid var(--line);border-radius:12px;background:#EEEDEA}
details.inline summary{cursor:pointer;color:var(--accent);font-weight:600;list-style:none}details.inline[open] summary{margin-bottom:12px}
@media (max-width:900px){.grid2{grid-template-columns:1fr}.who{margin-left:0}.preview{height:620px}}
table.t th.n,table.t td.n{text-align:right}
label.l input,label.l select,label.l textarea,.lines input,.lines select,.lines textarea{font-weight:500;color:var(--ink)}
input[type=text],input[type=email],input[type=password],input[type=date],input[type=number],select{min-height:42px}
.lines input,.lines select{min-height:38px}
.plist>div{padding:10px 0;border-bottom:1px solid var(--soft)}.plist>div:last-child{border-bottom:0}
.plist .top-line{display:flex;justify-content:space-between;gap:10px;font-weight:600}.plist .acts{font-size:13.5px;margin-top:4px;display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.plist form{display:inline}