*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#f6f7f9;--surface:#fff;--ink:#101828;--ink-2:#344054;--gray:#667085;--gray-2:#98a2b3;
  --line:#e4e7ec;--line-2:#d0d5dd;--brand:#111827;--accent:#2c4a9e;--accent-2:#1d3a8a;
  --green:#067647;--green-bg:#ecfdf3;--amber:#b54708;--amber-bg:#fffaeb;--red:#b42318;--red-bg:#fef3f2;
  --blue:#175cd3;--blue-bg:#eff8ff;--gray-bg:#f2f4f7;
  --radius:8px;--shadow:0 1px 3px rgba(16,24,40,.08),0 1px 2px rgba(16,24,40,.04);
}
body{font-family:"Inter",-apple-system,system-ui,sans-serif;background:var(--bg);color:var(--ink);line-height:1.5;-webkit-font-smoothing:antialiased;font-size:14px}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}

/* TOPBAR */
.topbar{background:var(--surface);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:40}
.topbar-inner{max-width:1180px;margin:0 auto;padding:0 24px;height:60px;display:flex;align-items:center;gap:28px}
.brand{display:flex;align-items:center;gap:8px;text-decoration:none}
.brand:hover{text-decoration:none}
.brand-mark{width:30px;height:30px;background:var(--brand);color:#fff;border-radius:7px;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:15px;font-family:"Playfair Display",serif}
.brand-mark em{font-style:italic;color:#f5a623;font-size:11px}
.brand-name{font-weight:700;color:var(--ink);font-size:15px}
.brand-sub{color:var(--gray-2);font-size:12px;font-weight:600;letter-spacing:1px;text-transform:uppercase}
.mainnav{display:flex;gap:4px;flex:1}
.mainnav a{padding:8px 14px;border-radius:6px;color:var(--ink-2);font-weight:500;font-size:14px}
.mainnav a:hover{background:var(--gray-bg);text-decoration:none}
.mainnav a.active{background:var(--gray-bg);color:var(--ink);font-weight:600}
.userbox{display:flex;align-items:center;gap:14px}
.uname{font-size:13px;color:var(--gray);font-weight:500}
.btn-link{background:none;border:none;color:var(--accent);cursor:pointer;font-family:inherit;font-size:13px;font-weight:500}
.btn-link:hover{text-decoration:underline}

/* LAYOUT */
.container{max-width:1180px;margin:0 auto;padding:32px 24px 60px}
.sitefoot{max-width:1180px;margin:0 auto;padding:24px;color:var(--gray-2);font-size:12px;text-align:center}

.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:24px;flex-wrap:wrap}
.page-head h1{font-size:1.7rem;font-weight:800;letter-spacing:-.4px}
.page-head .sub{color:var(--gray);font-size:14px;margin-top:2px}
.crumb{font-size:13px;color:var(--gray);margin-bottom:6px}
.crumb a{color:var(--gray)}

/* BUTTONS */
.btn{display:inline-flex;align-items:center;gap:7px;padding:9px 16px;border-radius:6px;font-family:inherit;font-size:13.5px;font-weight:600;cursor:pointer;border:1px solid transparent;text-decoration:none;transition:all .15s;white-space:nowrap}
.btn:hover{text-decoration:none}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:#000}
.btn-secondary{background:var(--surface);color:var(--ink);border-color:var(--line-2)}
.btn-secondary:hover{background:var(--gray-bg)}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{background:var(--accent-2)}
.btn-danger{background:var(--surface);color:var(--red);border-color:var(--line-2)}
.btn-danger:hover{background:var(--red-bg)}
.btn-sm{padding:6px 12px;font-size:12.5px}
.btn-lg{padding:13px 26px;font-size:15px}
.btn-row{display:flex;gap:8px;flex-wrap:wrap}

/* CARDS */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.card-pad{padding:24px}
.card+.card{margin-top:18px}
.card-head{padding:16px 24px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:12px}
.card-head h2{font-size:1.05rem;font-weight:700}

/* STAT GRID */
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:16px;margin-bottom:24px}
.stat{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:20px 22px;box-shadow:var(--shadow)}
.stat .l{font-size:12px;color:var(--gray);font-weight:600;letter-spacing:.3px;text-transform:uppercase;margin-bottom:8px}
.stat .v{font-size:1.9rem;font-weight:800;letter-spacing:-1px;line-height:1}
.stat .m{font-size:12.5px;color:var(--gray);margin-top:6px}
.stat.accent .v{color:var(--accent)}
.stat.green .v{color:var(--green)}
.stat.red .v{color:var(--red)}

/* TABLE */
.table-wrap{overflow-x:auto}
table.data{width:100%;border-collapse:collapse;font-size:13.5px}
table.data th{text-align:left;padding:11px 16px;font-size:11px;letter-spacing:.5px;text-transform:uppercase;color:var(--gray);font-weight:700;border-bottom:1px solid var(--line);background:var(--gray-bg)}
table.data td{padding:13px 16px;border-bottom:1px solid var(--line);color:var(--ink-2)}
table.data tr:last-child td{border-bottom:none}
table.data tr:hover td{background:#fcfcfd}
table.data .num{text-align:right;font-variant-numeric:tabular-nums}
table.data a{font-weight:600;color:var(--ink)}
.mono{font-family:"JetBrains Mono",ui-monospace,monospace;font-size:12.5px}

/* BADGES */
.badge{display:inline-flex;align-items:center;gap:5px;padding:3px 10px;border-radius:30px;font-size:11.5px;font-weight:700;letter-spacing:.2px;text-transform:capitalize}
.badge::before{content:'';width:6px;height:6px;border-radius:50%;background:currentColor}
.badge-draft{background:var(--gray-bg);color:var(--gray)}
.badge-sent{background:var(--blue-bg);color:var(--blue)}
.badge-accepted{background:var(--green-bg);color:var(--green)}
.badge-converted{background:var(--blue-bg);color:var(--accent)}
.badge-declined,.badge-expired,.badge-void{background:var(--gray-bg);color:var(--gray-2)}
.badge-partial{background:var(--amber-bg);color:var(--amber)}
.badge-paid{background:var(--green-bg);color:var(--green)}
.badge-overdue{background:var(--red-bg);color:var(--red)}

/* FORMS */
.form-grid{display:grid;gap:16px}
.form-row{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
@media(max-width:640px){.form-row{grid-template-columns:1fr}}
.field label{display:block;font-size:12px;font-weight:600;color:var(--ink-2);margin-bottom:6px;letter-spacing:.2px}
.field input,.field select,.field textarea{width:100%;padding:9px 12px;border:1px solid var(--line-2);border-radius:6px;font-family:inherit;font-size:14px;color:var(--ink);background:#fff;transition:border-color .15s,box-shadow .15s}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(44,74,158,.12)}
.field textarea{min-height:90px;resize:vertical}
.field .hint{font-size:12px;color:var(--gray-2);margin-top:4px}

/* LINE ITEM EDITOR */
.lines{width:100%;border-collapse:collapse;margin-bottom:8px}
.lines th{text-align:left;font-size:11px;text-transform:uppercase;color:var(--gray);font-weight:700;padding:8px;letter-spacing:.3px}
.lines td{padding:5px 8px;vertical-align:top}
.lines input{width:100%;padding:8px 10px;border:1px solid var(--line-2);border-radius:6px;font-family:inherit;font-size:13.5px}
.lines .c-qty{width:90px}.lines .c-unit{width:130px}.lines .c-amt{width:120px;text-align:right;color:var(--gray);padding-top:14px;font-variant-numeric:tabular-nums}
.lines .c-x{width:36px}
.line-x{background:none;border:none;color:var(--gray-2);cursor:pointer;font-size:18px;line-height:1;padding:6px}
.line-x:hover{color:var(--red)}
.totals{margin-left:auto;width:300px;margin-top:8px}
.totals .trow{display:flex;justify-content:space-between;padding:6px 0;font-size:14px;color:var(--ink-2)}
.totals .trow.grand{border-top:2px solid var(--ink);margin-top:6px;padding-top:10px;font-size:1.15rem;font-weight:800;color:var(--ink)}
.totals input{width:110px;text-align:right;padding:6px 8px;border:1px solid var(--line-2);border-radius:5px;font-family:inherit}

/* DOC (quote/invoice display) */
.doc{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.doc-head{padding:32px 36px;display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;border-bottom:1px solid var(--line)}
.doc-co h2{font-size:1.3rem;font-weight:800}
.doc-co .meta{color:var(--gray);font-size:13px;margin-top:4px;line-height:1.6}
.doc-title{text-align:right}
.doc-title .kind{font-size:11px;letter-spacing:2px;text-transform:uppercase;color:var(--gray);font-weight:700}
.doc-title .num{font-size:1.5rem;font-weight:800;font-family:"JetBrains Mono",monospace;letter-spacing:-1px}
.doc-body{padding:32px 36px}
.doc-parties{display:flex;justify-content:space-between;gap:32px;flex-wrap:wrap;margin-bottom:28px}
.doc-parties .blk .l{font-size:11px;letter-spacing:1px;text-transform:uppercase;color:var(--gray);font-weight:700;margin-bottom:6px}
.doc-parties .blk .v{font-size:14px;line-height:1.6;color:var(--ink-2)}
.doc-parties .blk .v strong{color:var(--ink)}
table.items{width:100%;border-collapse:collapse;margin-bottom:18px}
table.items th{text-align:left;font-size:11px;text-transform:uppercase;letter-spacing:.5px;color:var(--gray);font-weight:700;padding:10px 12px;border-bottom:2px solid var(--ink)}
table.items td{padding:12px;border-bottom:1px solid var(--line);font-size:14px;color:var(--ink-2)}
table.items .num{text-align:right;font-variant-numeric:tabular-nums}
.doc-totals{margin-left:auto;width:300px}
.doc-totals .trow{display:flex;justify-content:space-between;padding:7px 0;font-size:14px;color:var(--ink-2)}
.doc-totals .grand{border-top:2px solid var(--ink);margin-top:6px;padding-top:12px;font-weight:800;font-size:1.2rem;color:var(--ink)}
.doc-totals .due{color:var(--red)}
.doc-notes{margin-top:28px;padding-top:20px;border-top:1px solid var(--line)}
.doc-notes .l{font-size:11px;letter-spacing:1px;text-transform:uppercase;color:var(--gray);font-weight:700;margin-bottom:6px}
.doc-notes p{font-size:13.5px;color:var(--ink-2);white-space:pre-wrap}

/* ACTION SIDEBAR */
.split{display:grid;grid-template-columns:1fr 300px;gap:24px;align-items:start}
@media(max-width:900px){.split{grid-template-columns:1fr}}
.aside .card-pad{padding:20px}
.aside h3{font-size:12px;letter-spacing:.5px;text-transform:uppercase;color:var(--gray);font-weight:700;margin-bottom:14px}
.aside .btn{width:100%;justify-content:center;margin-bottom:8px}
.kv{display:flex;justify-content:space-between;padding:7px 0;font-size:13px;border-bottom:1px dotted var(--line)}
.kv:last-child{border-bottom:none}
.kv .k{color:var(--gray)}
.kv .v{font-weight:600;color:var(--ink)}

/* LINK BOX */
.linkbox{display:flex;gap:6px;margin-top:6px}
.linkbox input{flex:1;padding:8px 10px;border:1px solid var(--line-2);border-radius:6px;font-size:12px;font-family:"JetBrains Mono",monospace;background:var(--gray-bg);color:var(--ink-2)}

/* FLASH */
.flash{padding:0}
.flash-inner{max-width:1180px;margin:0 auto;padding:12px 24px;font-size:13.5px;font-weight:500}
.flash-ok{background:var(--green-bg);color:var(--green);border-bottom:1px solid #abefc6}
.flash-err{background:var(--red-bg);color:var(--red);border-bottom:1px solid #fecdca}

/* EMPTY */
.empty{text-align:center;padding:60px 20px;color:var(--gray)}
.empty .big{font-size:1.1rem;font-weight:600;color:var(--ink-2);margin-bottom:6px}

/* LOGIN */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg);padding:24px}
.login-card{background:var(--surface);border:1px solid var(--line);border-radius:12px;box-shadow:0 4px 20px rgba(16,24,40,.08);width:100%;max-width:380px;padding:36px 32px}
.login-card .brand{justify-content:center;margin-bottom:8px}
.login-card h1{font-size:1.3rem;font-weight:800;text-align:center;margin-bottom:4px}
.login-card .sub{text-align:center;color:var(--gray);font-size:13px;margin-bottom:24px}
.login-err{background:var(--red-bg);color:var(--red);padding:10px 14px;border-radius:6px;font-size:13px;margin-bottom:16px;text-align:center}

/* PUBLIC PAGES */
.public-wrap{min-height:100vh;background:linear-gradient(180deg,#eef1f6,#f6f7f9);padding:40px 20px}
.public-doc{max-width:760px;margin:0 auto}
.public-actionbar{max-width:760px;margin:0 auto 20px;display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
.public-actionbar .co{font-weight:800;font-size:1.1rem}
.pay-panel{max-width:760px;margin:20px auto 0;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:28px 32px;text-align:center}
.pay-panel .amt{font-size:2.4rem;font-weight:800;letter-spacing:-1.5px;margin:6px 0 4px}
.pay-panel .due{color:var(--gray);font-size:13px;margin-bottom:20px}
.pay-note{font-size:12px;color:var(--gray-2);margin-top:14px}
.status-banner{max-width:760px;margin:0 auto 16px;padding:14px 20px;border-radius:var(--radius);font-weight:600;font-size:14px;text-align:center}
.status-paid{background:var(--green-bg);color:var(--green);border:1px solid #abefc6}
.status-void{background:var(--gray-bg);color:var(--gray);border:1px solid var(--line-2)}
.status-info{background:var(--blue-bg);color:var(--blue);border:1px solid #b2ddff}

@media print{
  .topbar,.aside,.public-actionbar,.pay-panel,.btn,.no-print{display:none!important}
  body,.public-wrap{background:#fff}
  .doc,.public-doc .doc{border:none;box-shadow:none}
}