/* Invoice Generator NZ — invoice.amit.marketing */

:root {
  --bg: #f4f7fb;
  --surface: #ffffff;
  --surface-2: #f8fafc;
  --ink: #0f172a;
  --ink-2: #334155;
  --muted: #64748b;
  --line: #e2e8f0;
  --line-2: #cbd5e1;
  --accent: #2563eb;
  --accent-2: #1d4ed8;
  --accent-soft: #eff4ff;
  --ok: #059669;
  --warn: #b45309;
  --radius: 14px;
  --radius-sm: 10px;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, .06), 0 1px 3px rgba(15, 23, 42, .04);
  --shadow: 0 4px 6px -1px rgba(15, 23, 42, .07), 0 12px 24px -8px rgba(15, 23, 42, .10);
  --shadow-lg: 0 24px 60px -22px rgba(15, 23, 42, .35);
  --max: 1360px;
  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color-scheme: light;
}

:root[data-theme="dark"] {
  --bg: #080d18;
  --surface: #111a2c;
  --surface-2: #0d1626;
  --ink: #e8eefb;
  --ink-2: #b9c6dd;
  --muted: #7f8ea9;
  --line: #22304a;
  --line-2: #2e405f;
  --accent: #5b8cff;
  --accent-2: #7aa2ff;
  --accent-soft: rgba(91, 140, 255, .12);
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, .4);
  --shadow: 0 10px 24px -10px rgba(0, 0, 0, .6);
  --shadow-lg: 0 30px 70px -26px rgba(0, 0, 0, .8);
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; } }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: var(--accent); }
button { font: inherit; color: inherit; cursor: pointer; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 6px; }

.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 760px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---------- header ---------- */
.site-head {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--surface) 88%, transparent);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.head-in { display: flex; align-items: center; justify-content: space-between; gap: 14px; height: 62px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); font-weight: 750; letter-spacing: -.025em; font-size: 1.02rem; }
.brand svg { width: 30px; height: 30px; flex: none; }
.brand b { color: var(--accent); }
.head-right { display: flex; align-items: center; gap: 8px; }
.head-nav { display: flex; gap: 2px; }
.head-nav a { color: var(--muted); text-decoration: none; font-size: .89rem; font-weight: 550; padding: 8px 12px; border-radius: 9px; }
.head-nav a:hover { color: var(--ink); background: var(--surface-2); }
@media (max-width: 900px) { .head-nav { display: none; } }
.icon-btn {
  width: 38px; height: 38px; border-radius: 10px; border: 1px solid var(--line);
  background: var(--surface); display: grid; place-items: center; color: var(--muted); transition: .18s;
}
.icon-btn:hover { color: var(--ink); border-color: var(--line-2); }
.icon-btn svg { width: 17px; height: 17px; }
:root[data-theme="dark"] .i-moon { display: none; }
:root:not([data-theme="dark"]) .i-sun { display: none; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border: 1px solid transparent; border-radius: var(--radius-sm);
  padding: 10px 16px; font-size: .9rem; font-weight: 650; text-decoration: none;
  transition: transform .16s, box-shadow .16s, background .16s;
}
.btn svg { width: 16px; height: 16px; }
.btn-primary { background: var(--accent); color: #fff; box-shadow: 0 6px 16px -8px rgba(37, 99, 235, .8); }
.btn-primary:hover { background: var(--accent-2); transform: translateY(-1px); }
.btn-ghost { background: var(--surface); border-color: var(--line); color: var(--ink-2); }
.btn-ghost:hover { border-color: var(--line-2); color: var(--ink); }
.btn-lg { padding: 13px 22px; font-size: .96rem; }

/* ---------- hero ---------- */
.hero { padding: 40px 0 26px; text-align: center; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px; font-size: .76rem; font-weight: 650;
  letter-spacing: .07em; text-transform: uppercase; color: var(--accent);
  background: var(--accent-soft); border: 1px solid color-mix(in srgb, var(--accent) 22%, transparent);
  padding: 5px 13px; border-radius: 999px; margin-bottom: 16px;
}
h1 { font-size: clamp(1.95rem, 4.4vw, 3.1rem); line-height: 1.08; letter-spacing: -.035em; font-weight: 800; max-width: 18ch; margin: 0 auto 14px; }
h1 em { font-style: normal; color: var(--accent); }
.lede { color: var(--ink-2); font-size: clamp(.98rem, 1.8vw, 1.1rem); max-width: 58ch; margin: 0 auto; }
.trust { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px 18px; margin-top: 18px; color: var(--muted); font-size: .85rem; }
.trust span { display: inline-flex; align-items: center; gap: 6px; }
.trust svg { width: 14px; height: 14px; color: var(--ok); }

/* ---------- app ---------- */
.app { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.06fr); gap: 22px; align-items: start; margin-top: 26px; }
.app > * { min-width: 0; }
@media (max-width: 1040px) { .app { grid-template-columns: minmax(0, 1fr); } }

.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-sm); }
.card + .card { margin-top: 14px; }
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 14px 18px; border-bottom: 1px solid var(--line); }
.card-head h2 { font-size: .82rem; font-weight: 700; letter-spacing: .07em; text-transform: uppercase; color: var(--muted); }
.card-body { padding: 18px; }

.field { margin-bottom: 13px; }
.field:last-child { margin-bottom: 0; }
label, .lbl { display: block; font-size: .78rem; font-weight: 650; color: var(--muted); margin-bottom: 5px; letter-spacing: .01em; }
input[type="text"], input[type="number"], input[type="date"], input[type="email"], textarea, select {
  width: 100%; background: var(--surface-2); color: var(--ink);
  border: 1px solid var(--line); border-radius: var(--radius-sm);
  padding: 10px 12px; font: inherit; font-size: .92rem; transition: border-color .16s, box-shadow .16s, background .16s;
}
input:focus, textarea:focus, select:focus { outline: none; border-color: var(--accent); background: var(--surface); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 14%, transparent); }
input::placeholder, textarea::placeholder { color: var(--muted); opacity: .65; }
textarea { resize: vertical; min-height: 74px; line-height: 1.5; }
select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2.5'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 10px center; background-size: 15px; padding-right: 34px; }
.row { display: grid; gap: 12px; }
.row-2 { grid-template-columns: 1fr 1fr; }
.row-3 { grid-template-columns: 1fr 1fr 1fr; }
@media (max-width: 560px) { .row-2, .row-3 { grid-template-columns: 1fr; } }

.hint { font-size: .76rem; color: var(--muted); margin-top: 5px; }

/* logo */
.logo-drop {
  display: flex; align-items: center; gap: 12px; padding: 12px;
  border: 1.5px dashed var(--line-2); border-radius: var(--radius-sm); background: var(--surface-2);
  cursor: pointer; transition: .18s;
}
.logo-drop:hover { border-color: var(--accent); background: var(--accent-soft); }
.logo-drop img { width: 46px; height: 46px; object-fit: contain; border-radius: 8px; background: #fff; }
.logo-drop .ph { width: 46px; height: 46px; border-radius: 8px; background: var(--surface); border: 1px solid var(--line); display: grid; place-items: center; color: var(--muted); flex: none; }
.logo-drop .ph svg { width: 20px; height: 20px; }
.logo-drop p { font-size: .85rem; font-weight: 600; }
.logo-drop small { display: block; font-size: .75rem; color: var(--muted); font-weight: 400; }
.logo-drop button { margin-left: auto; font-size: .78rem; color: var(--muted); background: none; border: 0; text-decoration: underline; }

/* items */
.items { display: flex; flex-direction: column; gap: 8px; }
.item {
  display: grid; grid-template-columns: 1fr 68px 100px 92px 32px; gap: 8px; align-items: center;
}
.item-head { display: grid; grid-template-columns: 1fr 68px 100px 92px 32px; gap: 8px; padding: 0 0 2px; }
.item-head span { font-size: .72rem; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; color: var(--muted); }
.item-head span:nth-child(2), .item-head span:nth-child(3), .item-head span:nth-child(4) { text-align: right; }
.item input { padding: 9px 10px; font-size: .88rem; }
.item input.num { text-align: right; font-variant-numeric: tabular-nums; }
.item .amt { text-align: right; font-size: .89rem; font-weight: 650; font-variant-numeric: tabular-nums; padding-right: 2px; }
.item .del { width: 30px; height: 30px; border-radius: 8px; border: 1px solid transparent; background: none; color: var(--muted); display: grid; place-items: center; }
.item .del:hover { color: #dc2626; background: #fef2f2; border-color: #fecaca; }
:root[data-theme="dark"] .item .del:hover { background: rgba(220, 38, 38, .12); border-color: rgba(220, 38, 38, .3); }
.item .del svg { width: 15px; height: 15px; }
@media (max-width: 640px) {
  .item-head { display: none; }
  .item { grid-template-columns: 1fr 1fr 32px; grid-template-areas: "d d x" "q p a"; padding: 10px; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--surface-2); }
  .item > *:nth-child(1) { grid-area: d; }
  .item > *:nth-child(2) { grid-area: q; }
  .item > *:nth-child(3) { grid-area: p; }
  .item > *:nth-child(4) { grid-area: a; }
  .item > *:nth-child(5) { grid-area: x; justify-self: end; }
}
.add-item { margin-top: 10px; width: 100%; border: 1.5px dashed var(--line-2); background: none; color: var(--accent); border-radius: var(--radius-sm); padding: 10px; font-size: .87rem; font-weight: 650; transition: .16s; }
.add-item:hover { background: var(--accent-soft); border-color: var(--accent); }

/* segmented */
.seg { display: inline-flex; background: var(--surface-2); border: 1px solid var(--line); border-radius: 10px; padding: 3px; gap: 2px; }
.seg button { border: 0; background: none; padding: 7px 13px; border-radius: 7px; font-size: .82rem; font-weight: 650; color: var(--muted); transition: .16s; }
.seg button[aria-pressed="true"] { background: var(--surface); color: var(--ink); box-shadow: var(--shadow-sm); }
:root[data-theme="dark"] .seg button[aria-pressed="true"] { background: var(--line); color: var(--ink); }

.swatches { display: flex; gap: 7px; flex-wrap: wrap; }
.swatch { width: 26px; height: 26px; border-radius: 50%; border: 2px solid transparent; box-shadow: 0 0 0 1px var(--line); transition: .16s; }
.swatch[aria-pressed="true"] { border-color: var(--surface); box-shadow: 0 0 0 2px var(--ink); transform: scale(1.08); }

/* totals */
.totals { border-top: 1px solid var(--line); margin-top: 14px; padding-top: 12px; }
.trow { display: flex; justify-content: space-between; gap: 12px; font-size: .9rem; padding: 4px 0; color: var(--ink-2); }
.trow b { font-variant-numeric: tabular-nums; }
.trow.total { border-top: 1px solid var(--line); margin-top: 8px; padding-top: 10px; font-size: 1.08rem; font-weight: 750; color: var(--ink); }

/* preview */
.preview-col { position: sticky; top: 78px; min-width: 0; }
@media (max-width: 1040px) { .preview-col { position: static; } }
.preview-bar { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 10px; flex-wrap: wrap; }
.preview-bar .ttl { font-size: .82rem; font-weight: 700; letter-spacing: .07em; text-transform: uppercase; color: var(--muted); }
.paper-wrap { overflow: hidden; border-radius: var(--radius); box-shadow: var(--shadow-lg); background: #fff; }

/* the document — fixed A4 px canvas, scaled to fit */
.paper {
  width: 794px; min-height: 1123px; background: #fff; color: #1e293b;
  transform-origin: top left; padding: 54px 56px;
  font-size: 13.5px; line-height: 1.55; position: relative;
}
.paper * { color: inherit; }
.doc-top { display: flex; justify-content: space-between; gap: 30px; align-items: flex-start; }
.doc-logo { max-width: 190px; max-height: 78px; object-fit: contain; }
.doc-from h3 { font-size: 17px; font-weight: 750; letter-spacing: -.01em; margin-bottom: 3px; color: #0f172a; }
.doc-from p, .doc-to p { font-size: 12.5px; color: #475569; white-space: pre-line; }
.doc-title { text-align: right; }
.doc-title .t { font-size: 30px; font-weight: 800; letter-spacing: -.03em; line-height: 1; color: var(--doc-accent, #2563eb); }
.doc-title .sub { font-size: 11px; letter-spacing: .16em; text-transform: uppercase; color: #94a3b8; margin-top: 6px; font-weight: 650; }
.doc-meta { margin-top: 12px; font-size: 12.5px; }
.doc-meta div { display: flex; justify-content: flex-end; gap: 12px; }
.doc-meta span { color: #64748b; }
.doc-meta b { color: #0f172a; font-weight: 650; min-width: 96px; text-align: right; }

.doc-parties { display: flex; gap: 40px; margin-top: 34px; }
.doc-parties > div { flex: 1; }
.doc-parties .lbl2 { font-size: 10px; letter-spacing: .14em; text-transform: uppercase; color: #94a3b8; font-weight: 700; margin-bottom: 5px; }
.doc-parties h4 { font-size: 14px; font-weight: 700; color: #0f172a; margin-bottom: 2px; }

.doc-table { width: 100%; border-collapse: collapse; margin-top: 30px; font-size: 12.5px; }
.doc-table th { text-align: left; padding: 9px 8px; font-size: 10px; letter-spacing: .12em; text-transform: uppercase; color: #64748b; font-weight: 700; border-bottom: 1.5px solid var(--doc-accent, #2563eb); }
.doc-table th.r, .doc-table td.r { text-align: right; }
.doc-table td { padding: 11px 8px; border-bottom: 1px solid #eef2f7; vertical-align: top; color: #334155; }
.doc-table td.desc { color: #0f172a; font-weight: 550; white-space: pre-line; }
.doc-table td.r { font-variant-numeric: tabular-nums; }

.doc-sum { margin-top: 20px; display: flex; justify-content: flex-end; }
.doc-sum table { font-size: 13px; min-width: 268px; }
.doc-sum td { padding: 5px 0; color: #475569; }
.doc-sum td.r { text-align: right; font-variant-numeric: tabular-nums; color: #0f172a; font-weight: 600; }
.doc-sum tr.grand td { border-top: 1.5px solid #cbd5e1; padding-top: 11px; font-size: 17px; font-weight: 800; color: #0f172a; }
.doc-sum tr.grand td.r { color: var(--doc-accent, #2563eb); }

.doc-foot { margin-top: 38px; display: flex; gap: 36px; font-size: 12px; color: #475569; }
.doc-foot > div { flex: 1; }
.doc-foot .lbl2 { font-size: 10px; letter-spacing: .14em; text-transform: uppercase; color: #94a3b8; font-weight: 700; margin-bottom: 5px; }
.doc-foot p { white-space: pre-line; }
.doc-thanks { margin-top: 34px; padding-top: 16px; border-top: 1px solid #eef2f7; font-size: 11.5px; color: #94a3b8; display: flex; justify-content: space-between; gap: 16px; }

/* templates */
.paper[data-tpl="classic"] { font-family: Georgia, "Times New Roman", serif; }
.paper[data-tpl="classic"] .doc-title .t { font-weight: 700; letter-spacing: 0; }
.paper[data-tpl="classic"] .doc-table th { border-bottom-color: #334155; color: #334155; }
.paper[data-tpl="bold"] { padding-top: 0; }
.paper[data-tpl="bold"]::before { content: ""; display: block; height: 14px; background: var(--doc-accent, #2563eb); margin: 0 -56px 40px; }
.paper[data-tpl="bold"] .doc-title .t { font-size: 36px; }
.paper[data-tpl="bold"] .doc-table th { background: var(--doc-accent, #2563eb); color: #fff !important; border-bottom: 0; padding: 11px 10px; }
.paper[data-tpl="bold"] .doc-table th:first-child { border-radius: 6px 0 0 6px; }
.paper[data-tpl="bold"] .doc-table th:last-child { border-radius: 0 6px 6px 0; }

.mobile-bar { display: none; }
@media (max-width: 1040px) {
  .mobile-bar {
    display: flex; position: sticky; bottom: 0; z-index: 45; gap: 10px; padding: 10px 16px;
    background: color-mix(in srgb, var(--surface) 94%, transparent); backdrop-filter: blur(10px);
    border-top: 1px solid var(--line); margin: 0 -20px;
  }
  .mobile-bar .btn { flex: 1; }
}

/* ---------- content ---------- */
.section { padding: 52px 0; }
.section + .section { border-top: 1px solid var(--line); }
h2.sec { font-size: clamp(1.45rem, 3.2vw, 1.95rem); font-weight: 800; letter-spacing: -.03em; margin-bottom: 14px; }
h3.sub { font-size: 1.08rem; font-weight: 700; letter-spacing: -.02em; margin: 24px 0 8px; }
.prose p { color: var(--ink-2); margin-bottom: 13px; }
.prose ul, .prose ol { color: var(--ink-2); padding-left: 20px; margin-bottom: 13px; }
.prose li { margin-bottom: 6px; }
.prose strong { color: var(--ink); }
.lead-note { color: var(--muted); font-size: .94rem; }

.checklist { list-style: none; padding: 0 !important; }
.checklist li { display: flex; gap: 10px; align-items: flex-start; margin-bottom: 10px; }
.checklist svg { width: 18px; height: 18px; color: var(--ok); flex: none; margin-top: 3px; }

.callout { padding: 16px 18px; border-radius: var(--radius); background: var(--accent-soft); border: 1px solid color-mix(in srgb, var(--accent) 22%, transparent); color: var(--ink-2); font-size: .92rem; margin: 18px 0; }
.callout b { color: var(--ink); }

.faq details { border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); margin-bottom: 9px; }
.faq summary { cursor: pointer; padding: 15px 18px; font-weight: 650; font-size: .96rem; list-style: none; display: flex; justify-content: space-between; gap: 12px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--accent); font-size: 1.3rem; line-height: 1; flex: none; transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq .ans { padding: 0 18px 15px; color: var(--ink-2); font-size: .92rem; }

.rec-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 14px; margin-top: 16px; }
.rec { display: block; text-decoration: none; color: inherit; padding: 20px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); transition: .2s; }
.rec:hover { transform: translateY(-2px); border-color: var(--accent); box-shadow: var(--shadow); }
.rec h3 { font-size: 1rem; font-weight: 700; margin-bottom: 6px; }
.rec p { font-size: .87rem; color: var(--muted); }
.rec .go { display: inline-flex; align-items: center; gap: 6px; margin-top: 11px; color: var(--accent); font-size: .85rem; font-weight: 700; }

.linkgrid { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 8px; margin-top: 14px; }
.linkgrid a { text-decoration: none; color: var(--ink-2); padding: 11px 14px; border-radius: var(--radius-sm); background: var(--surface); border: 1px solid var(--line); font-size: .88rem; font-weight: 550; }
.linkgrid a:hover { border-color: var(--accent); color: var(--ink); }

.tbl-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); margin-top: 14px; background: var(--surface); }
.tbl-wrap table { width: 100%; border-collapse: collapse; font-size: .9rem; min-width: 460px; }
.tbl-wrap th, .tbl-wrap td { padding: 12px 15px; text-align: left; border-bottom: 1px solid var(--line); }
.tbl-wrap th { background: var(--surface-2); font-size: .78rem; letter-spacing: .05em; text-transform: uppercase; color: var(--muted); font-weight: 700; }
.tbl-wrap tbody tr:last-child td { border-bottom: 0; }

.ad-slot { margin: 32px auto; text-align: center; min-height: 100px; }
.ad-slot--rect { min-height: 280px; }
.ad-label { display: block; font-size: .63rem; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); opacity: .6; margin-bottom: 6px; }

.site-foot { border-top: 1px solid var(--line); padding: 36px 0 42px; background: var(--surface); }
.foot-in { display: flex; flex-wrap: wrap; gap: 16px; justify-content: space-between; align-items: center; }
.foot-in p, .foot-links a { color: var(--muted); font-size: .85rem; }
.foot-links { display: flex; flex-wrap: wrap; gap: 16px; }
.foot-links a { text-decoration: none; }
.foot-links a:hover { color: var(--accent); }

.toast {
  position: fixed; left: 50%; bottom: 24px; transform: translate(-50%, 20px);
  background: var(--ink); color: var(--surface); padding: 11px 18px; border-radius: 11px;
  font-size: .88rem; font-weight: 650; box-shadow: var(--shadow); opacity: 0; pointer-events: none;
  transition: .25s; z-index: 95;
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }

/* ---------- print ---------- */
@media print {
  @page { size: A4; margin: 0; }
  body { background: #fff !important; }
  body > *:not(#print-root) { display: none !important; }
  #print-root { display: block !important; position: static; }
  #print-root .paper {
    transform: none !important; width: 210mm !important; min-height: 297mm !important;
    box-shadow: none !important; padding: 16mm 15mm !important; font-size: 11pt;
  }
  .paper[data-tpl="bold"]::before { margin: 0 -15mm 34px !important; }
}
#print-root { display: none; }