/* BookAppointments.ai — invoicing. Shared by the staff pages and the public invoice page. */
:root{
  --night:#02040C; --ink:#0A0D1E; --body:#2A3045; --muted:#5B6478; --light:#8892AA;
  --border:#E4E6EF; --border-strong:#CDD1DE; --bg:#F5F6FA; --surface:#fff;
  --violet:#B900F2; --violet-ink:#8A00B8; --violet-hover:#9500C5; --violet-tint:#F7F0FD; --cyan:#04DFF2;
  --green:#0F7A43; --green-bg:#E3F5EA; --amber:#8A5300; --amber-bg:#FDF1DF;
  --red:#B3261E; --red-bg:#FDECEA; --grey:#5B6478; --grey-bg:#EEF0F4;
  --brand-rule:linear-gradient(90deg,#B900F2,#04DFF2);
  --radius:12px; --shadow:0 1px 2px rgba(10,13,30,.05),0 8px 24px rgba(10,13,30,.05);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{-webkit-text-size-adjust:100%;}
body{font-family:'DM Sans',system-ui,-apple-system,sans-serif;font-size:14px;color:var(--body);background:var(--bg);-webkit-font-smoothing:antialiased;}
button,input,select,textarea{font:inherit;color:inherit;}
h1,h2,h3,.display{font-family:'Space Grotesk','DM Sans',sans-serif;color:var(--ink);letter-spacing:-.01em;}
a{color:var(--violet-ink);}
.num{font-variant-numeric:tabular-nums;}
[hidden]{display:none!important;}

/* ── top bar ───────────────────────────────────────────── */
.topbar{background:var(--night);position:sticky;top:0;z-index:50;}
.topbar::after{content:"";display:block;height:3px;background:var(--brand-rule);}
.topbar-in{max-width:1440px;margin:0 auto;padding:12px 24px;display:flex;align-items:center;gap:16px;}
.topbar .logo{height:26px;width:auto;display:block;}
.topbar .app-name{font-family:'Space Grotesk',sans-serif;font-size:13px;color:#AEB6CC;padding-left:16px;border-left:1px solid #262B40;}
.topbar nav{margin-left:auto;display:flex;align-items:center;gap:6px;}
.topbar nav a{color:#D7DCEA;text-decoration:none;font-size:13px;font-weight:500;padding:8px 12px;border-radius:8px;}
.topbar nav a:hover{background:#121628;color:#fff;}
.topbar nav a.on{background:#151A30;color:#fff;}
.topbar .who{font-size:12px;color:#8892AA;margin-left:8px;display:flex;align-items:center;gap:8px;}
.topbar .who button{background:none;border:1px solid #262B40;color:#AEB6CC;border-radius:7px;padding:5px 9px;font-size:12px;cursor:pointer;}
.topbar .who button:hover{border-color:#3A4160;color:#fff;}

/* ── buttons & fields ──────────────────────────────────── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:10px 16px;border-radius:9px;font-size:13.5px;font-weight:600;cursor:pointer;border:1px solid transparent;text-decoration:none;white-space:nowrap;transition:background-color .15s,border-color .15s,color .15s,box-shadow .15s;}
.btn:disabled{opacity:.5;cursor:not-allowed;}
.btn-primary{background:var(--violet);color:#fff;box-shadow:0 2px 10px rgba(185,0,242,.25);}
.btn-primary:hover:not(:disabled){background:var(--violet-hover);}
.btn-dark{background:var(--ink);color:#fff;}
.btn-dark:hover:not(:disabled){background:#1C2138;}
.btn-ghost{background:var(--surface);border-color:var(--border-strong);color:var(--ink);}
.btn-ghost:hover:not(:disabled){border-color:var(--violet);color:var(--violet-ink);}
.btn-sm{padding:6px 11px;font-size:12.5px;border-radius:8px;}
.btn-block{width:100%;}
.btn-link{background:none;border:none;color:var(--muted);font-size:12.5px;cursor:pointer;text-decoration:underline;text-underline-offset:2px;padding:6px;}
.btn-link:hover{color:var(--ink);}
.btn:focus-visible,.btn-link:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--violet);outline-offset:2px;}

label.f{display:block;font-size:12px;font-weight:600;color:var(--muted);margin-bottom:5px;}
label.f .hint{font-weight:400;color:var(--light);margin-left:4px;}
.input,input[type=text],input[type=email],input[type=password],input[type=date],input[type=number],input[type=url],select,textarea{
  width:100%;padding:9px 11px;border:1px solid var(--border-strong);border-radius:8px;background:var(--surface);font-size:13.5px;color:var(--ink);transition:border-color .15s,box-shadow .15s;}
textarea{resize:vertical;min-height:60px;line-height:1.45;}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--violet);box-shadow:0 0 0 3px rgba(185,0,242,.12);}
input::placeholder,textarea::placeholder{color:#A9AFC0;}
.field{margin-bottom:14px;}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px;}
.row3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px;}

/* ── status pills ──────────────────────────────────────── */
.pill{display:inline-block;padding:3px 10px;border-radius:20px;font-size:11.5px;font-weight:700;white-space:nowrap;}
.pill.pending{background:var(--amber-bg);color:var(--amber);}
.pill.unpaid{background:var(--red);color:#fff;}
.pill.paid{background:var(--green-bg);color:var(--green);}
.pill.overdue{background:var(--red-bg);color:var(--red);}
.pill.void{background:var(--grey-bg);color:var(--grey);}
.pill.draft{background:var(--grey-bg);color:var(--grey);}

/* ── modal ─────────────────────────────────────────────── */
.modal{position:fixed;inset:0;background:rgba(2,4,12,.55);display:flex;align-items:center;justify-content:center;z-index:900;padding:16px;}
.modal-card{background:var(--surface);border-radius:14px;padding:24px;width:100%;max-width:440px;box-shadow:0 24px 60px rgba(0,0,0,.3);max-height:calc(100vh - 32px);overflow:auto;}
.modal-card.wide{max-width:640px;}
.modal-card h3{font-size:20px;margin-bottom:4px;}
.modal-card .ctx{font-size:13px;color:var(--muted);margin-bottom:16px;}
.modal-actions{display:flex;gap:10px;margin-top:6px;}
.modal-actions .btn{flex:1;}
.info{background:var(--violet-tint);border:1px solid #E8D4F7;border-radius:9px;padding:10px 12px;font-size:13px;color:var(--ink);margin-bottom:14px;line-height:1.5;}
.warn{background:var(--red-bg);border:1px solid #F3C2BE;border-radius:9px;padding:10px 12px;font-size:12.5px;color:var(--red);margin-bottom:14px;line-height:1.5;}
.err{color:var(--red);font-size:12.5px;min-height:0;margin:-4px 0 10px;}
.check{display:flex;gap:10px;align-items:flex-start;background:#F2FAF5;border:1px solid #C5E6D2;border-radius:9px;padding:11px 12px;font-size:13px;line-height:1.45;margin-bottom:14px;cursor:pointer;}
.check input{margin-top:2px;width:16px;height:16px;accent-color:var(--green);flex-shrink:0;}
.typo{margin-top:6px;background:#FFF6E5;border:1px solid #F2D29B;color:#7A4B00;border-radius:7px;padding:7px 10px;font-size:12.5px;display:flex;gap:8px;align-items:center;flex-wrap:wrap;}
.typo button{background:#7A4B00;color:#fff;border:none;border-radius:5px;padding:4px 9px;font-size:12px;font-weight:600;cursor:pointer;}

.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%) translateY(16px);background:var(--ink);color:#fff;padding:12px 18px;border-radius:10px;font-size:13.5px;box-shadow:0 12px 30px rgba(0,0,0,.25);opacity:0;transition:opacity .2s,transform .2s;z-index:1000;pointer-events:none;max-width:calc(100vw - 32px);}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0);}
.toast.bad{background:var(--red);}

/* ── login gate ────────────────────────────────────────── */
.gate{position:fixed;inset:0;z-index:999;background:var(--night);display:flex;align-items:center;justify-content:center;padding:16px;
  background-image:radial-gradient(60% 50% at 20% 10%,rgba(185,0,242,.22),transparent 70%),radial-gradient(50% 50% at 90% 90%,rgba(4,223,242,.14),transparent 70%);}
.gate-card{background:var(--surface);border-radius:16px;padding:30px 28px;width:360px;max-width:100%;box-shadow:0 30px 80px rgba(0,0,0,.45);}
.gate-card img{height:30px;width:auto;display:block;margin-bottom:22px;}
.gate-card h1{font-size:20px;margin-bottom:4px;}
.gate-card p{font-size:13px;color:var(--muted);margin-bottom:18px;}
.gate-card .err{margin:4px 0 10px;}

/* ── invoice document (builder preview + public page) ─── */
.doc{background:#fff;color:var(--body);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;font-size:12.5px;}
.doc::before{content:"";display:block;height:5px;background:var(--brand-rule);}
.doc-in{padding:36px 40px 30px;}
.doc-top{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;margin-bottom:44px;}
.doc-top img{width:200px;max-width:48%;height:auto;display:block;}
.doc-co{text-align:right;font-size:11.5px;line-height:1.55;color:var(--muted);}
.doc-co b{color:var(--ink);font-size:12.5px;}
.doc-info{display:grid;grid-template-columns:1.35fr .9fr 1.1fr 1.6fr;gap:16px;margin-bottom:24px;}
.doc-info .l{font-size:10.5px;color:var(--light);font-weight:500;margin-bottom:3px;}
.doc-info .v{font-size:12.5px;color:var(--ink);font-weight:500;line-height:1.45;white-space:pre-line;}
.doc-info .v.name{font-weight:700;}
.doc-info .stack > div + div{margin-top:14px;}
.doc-due{text-align:right;}
.doc-due .big{font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:30px;color:var(--ink);letter-spacing:-.02em;line-height:1.15;word-break:break-all;}
.doc-items{width:100%;border-collapse:collapse;border-top:2.5px solid var(--ink);margin-bottom:6px;}
.doc-items th{font-size:10.5px;color:var(--light);font-weight:500;text-align:right;padding:12px 0 8px;}
.doc-items th:first-child{text-align:left;}
.doc-items td{padding:11px 0 11px;border-bottom:1px solid var(--border);vertical-align:top;text-align:right;color:var(--body);}
.doc-items td:first-child{text-align:left;padding-right:16px;}
.doc-items td.lt{color:var(--ink);font-weight:600;white-space:nowrap;}
.doc-items .svc{font-weight:500;color:var(--ink);font-size:13px;}
.doc-items .dsc{font-size:11px;color:var(--muted);margin-top:2px;line-height:1.45;white-space:pre-line;}
.doc-items .tx{display:block;font-size:9.5px;color:var(--light);margin-top:2px;}
.doc-items .c-rate{width:110px;} .doc-items .c-qty{width:60px;} .doc-items .c-lt{width:110px;}
.doc-tot{display:flex;justify-content:flex-end;margin:18px 0 26px;}
.doc-tot table{border-collapse:collapse;min-width:290px;}
.doc-tot td{padding:4px 0;font-size:12.5px;text-align:right;color:var(--ink);}
.doc-tot td:first-child{color:var(--muted);padding-right:36px;}
.doc-tot .sep td{border-top:1px solid var(--border);padding-top:8px;}
.doc-tot .due td{border-top:3px double var(--border-strong);padding-top:10px;font-weight:700;font-size:14px;}
.doc-tot .due td:first-child{color:var(--violet-ink);}
.doc-tot .taxno{display:block;font-size:9.5px;color:var(--light);}
.doc-notes .l{font-size:10.5px;color:var(--light);font-weight:500;margin-bottom:4px;}
.doc-notes p{font-size:12px;line-height:1.6;white-space:pre-line;}
.doc-foot{border-top:1px solid var(--border);margin-top:30px;padding-top:12px;font-size:10.5px;color:var(--light);}
.doc.is-void .doc-due .big,.doc.is-void .doc-tot .due td:last-child{color:var(--light);text-decoration:line-through;}
@media (max-width:640px){
  .doc-in{padding:24px 18px 22px;}
  .doc-top{flex-direction:column;margin-bottom:28px;}
  .doc-top img{max-width:70%;}
  .doc-co{text-align:left;}
  .doc-info{grid-template-columns:1fr 1fr;}
  .doc-due{grid-column:1 / -1;text-align:left;order:-1;}
  .doc-items .c-rate,.doc-items .c-qty{display:none;}
  .doc-tot table{min-width:0;width:100%;}
}