/* ==========================================================================
   Invoice & Receipt Generator — receipt.clicktools.app
   Single accent colour, two themes, print-friendly preview.
   ========================================================================== */

/* ---------- Tokens ---------- */
:root {
  --accent: #0a7d59;
  --accent-strong: #08684a;
  --accent-soft: #e6f4ee;
  --accent-ink: #ffffff;
  --on-accent: #ffffff;

  --bg: #f4f6f8;
  --bg-alt: #eceff3;
  --surface: #ffffff;
  --surface-2: #f8fafb;
  --text: #12171d;
  --text-soft: #39424d;
  --muted: #5b6572;
  --border: #dfe4ea;
  --border-strong: #c8d0d9;
  --danger: #b3261e;
  --danger-soft: #fdeceb;
  --ring: rgba(10, 125, 89, .38);
  --shadow-sm: 0 1px 2px rgba(16, 24, 40, .06);
  --shadow: 0 1px 3px rgba(16, 24, 40, .08), 0 8px 24px -12px rgba(16, 24, 40, .18);
  --shadow-lg: 0 2px 6px rgba(16, 24, 40, .07), 0 24px 48px -24px rgba(16, 24, 40, .28);
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 18px;
  --wrap: 1240px;
  --header-h: 64px;
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
}

html[data-theme="dark"] {
  --accent: #34d399;
  --accent-strong: #4ade9f;
  --accent-soft: #10281f;
  --accent-ink: #06170f;
  --on-accent: #06170f;

  --bg: #0d1117;
  --bg-alt: #0a0d12;
  --surface: #161b22;
  --surface-2: #1b222b;
  --text: #e9edf2;
  --text-soft: #c9d2dc;
  --muted: #9aa6b2;
  --border: #262e38;
  --border-strong: #38424e;
  --danger: #ff8f86;
  --danger-soft: #2d1715;
  --ring: rgba(52, 211, 153, .42);
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, .4);
  --shadow: 0 1px 2px rgba(0, 0, 0, .5), 0 10px 28px -14px rgba(0, 0, 0, .8);
  --shadow-lg: 0 2px 6px rgba(0, 0, 0, .5), 0 28px 56px -28px rgba(0, 0, 0, .9);
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }

/* Author display rules must never defeat the hidden attribute. */
[hidden] { display: none !important; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 16px); }

body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  transition: background-color .25s ease, color .25s ease;
}

h1, h2, h3, h4 { line-height: 1.2; margin: 0 0 .5em; letter-spacing: -.02em; font-weight: 700; }
h1 { font-size: clamp(1.85rem, 1.2rem + 2.6vw, 3rem); }
h2 { font-size: clamp(1.35rem, 1.1rem + 1vw, 1.85rem); }
h2.h3, h3 { font-size: 1.1rem; }
p { margin: 0 0 1em; }
a { color: var(--accent); text-underline-offset: 3px; }
a:hover { color: var(--accent-strong); }
img { max-width: 100%; }

.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: 20px; }
.wrap.narrow { max-width: 820px; }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap; border: 0;
}

.skip-link {
  position: absolute; left: 12px; top: -60px; z-index: 200;
  background: var(--accent); color: var(--on-accent); padding: 10px 16px;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm); font-weight: 600;
  transition: top .18s ease;
}
.skip-link:focus { top: 0; color: var(--on-accent); }

:focus-visible {
  outline: 3px solid var(--ring);
  outline-offset: 2px;
  border-radius: 4px;
}

::selection { background: var(--accent); color: var(--on-accent); }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 60;
  background: color-mix(in srgb, var(--surface) 88%, transparent);
  backdrop-filter: saturate(160%) blur(10px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  height: var(--header-h);
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.brand { display: flex; align-items: center; gap: 11px; text-decoration: none; color: var(--text); min-width: 0; }
.brand:hover { color: var(--text); }
.brand-mark { color: var(--accent); display: flex; flex: none; }
.brand-text { display: flex; flex-direction: column; min-width: 0; }
.brand-text strong { font-size: .98rem; letter-spacing: -.01em; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.brand-text small { color: var(--muted); font-size: .72rem; line-height: 1.3; white-space: nowrap; }

.header-nav { display: flex; align-items: center; gap: 4px; }
.header-nav > a {
  color: var(--text-soft); text-decoration: none; font-size: .9rem; font-weight: 500;
  padding: 8px 11px; border-radius: var(--radius-sm);
}
.header-nav > a:hover { background: var(--bg-alt); color: var(--text); }

.theme-toggle {
  display: inline-flex; align-items: center; gap: 7px;
  border: 1px solid var(--border); background: var(--surface-2); color: var(--text-soft);
  padding: 7px 12px; border-radius: 999px; cursor: pointer; font: inherit; font-size: .82rem; font-weight: 600;
  transition: border-color .18s, background .18s, color .18s;
}
.theme-toggle:hover { border-color: var(--accent); color: var(--accent); }
.theme-toggle .icon-moon { display: none; }
html[data-theme="dark"] .theme-toggle .icon-sun { display: none; }
html[data-theme="dark"] .theme-toggle .icon-moon { display: block; }

/* ---------- Hero ---------- */
.hero { padding: 54px 0 26px; }
.eyebrow {
  display: inline-block; margin: 0 0 14px; padding: 5px 12px;
  background: var(--accent-soft); color: var(--accent);
  border-radius: 999px; font-size: .76rem; font-weight: 700; letter-spacing: .04em; text-transform: uppercase;
}
.hero h1 { max-width: 18ch; }
.lede { max-width: 62ch; color: var(--text-soft); font-size: 1.06rem; }

.privacy-note {
  display: flex; gap: 12px; align-items: flex-start;
  margin: 22px 0 18px; padding: 14px 16px; max-width: 720px;
  background: var(--accent-soft); border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent);
  border-left: 4px solid var(--accent); border-radius: var(--radius-sm);
  color: var(--text-soft); font-size: .92rem;
}
.privacy-note svg { flex: none; color: var(--accent); margin-top: 2px; }
.privacy-note p { margin: 0; }
.privacy-note strong { color: var(--text); }

.hero-chips { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; padding: 0; margin: 0 0 8px; }
.hero-chips li {
  font-size: .8rem; font-weight: 600; color: var(--muted);
  border: 1px solid var(--border); background: var(--surface);
  padding: 5px 11px; border-radius: 999px;
}

/* ---------- Ad slots ---------- */
.ad-slot { margin: 18px 0 6px; }
.ad-caption {
  margin: 0 auto 5px; text-align: center;
  font-size: .66rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--muted);
}
.ad-body {
  border: 1px dashed var(--border-strong); border-radius: var(--radius);
  background: repeating-linear-gradient(135deg, transparent, transparent 9px, color-mix(in srgb, var(--muted) 6%, transparent) 9px, color-mix(in srgb, var(--muted) 6%, transparent) 18px);
  min-height: 92px; display: grid; place-items: center; padding: 14px;
}
.ad-placeholder { font-size: .78rem; color: var(--muted); font-family: var(--mono); text-align: center; }

/* ---------- Tool layout ---------- */
.tool-section { padding: 26px 0 8px; }
.tool-grid {
  display: grid; gap: 24px; align-items: start;
  grid-template-columns: minmax(0, 1fr);
}
@media (min-width: 1080px) {
  .tool-grid { grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr); gap: 28px; }
  .tool-preview { position: sticky; top: calc(var(--header-h) + 18px); }
}

/* ---------- Cards / form ---------- */
.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 20px; margin: 0 0 16px;
  box-shadow: var(--shadow-sm);
}
fieldset.card { border: 1px solid var(--border); min-width: 0; }
.card legend, fieldset.card > legend {
  padding: 0 8px; margin-left: -4px;
  font-size: .82rem; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; color: var(--muted);
  display: flex; align-items: center; gap: 8px;
}
.legend-num {
  display: inline-grid; place-items: center; width: 20px; height: 20px; flex: none;
  background: var(--accent-soft); color: var(--accent); border-radius: 50%;
  font-size: .72rem; font-weight: 800; letter-spacing: 0;
}

.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.field { display: flex; flex-direction: column; gap: 5px; min-width: 0; }
.field.span-2 { grid-column: 1 / -1; }
@media (max-width: 560px) { .grid-2 { grid-template-columns: minmax(0, 1fr); } .field.span-2 { grid-column: auto; } }

label { font-size: .84rem; font-weight: 600; color: var(--text-soft); }
.req { color: var(--danger); }
.optional { color: var(--muted); font-weight: 500; font-size: .78rem; }
.hint { margin: 0; font-size: .76rem; color: var(--muted); line-height: 1.45; }

input[type="text"], input[type="email"], input[type="tel"], input[type="number"],
input[type="date"], select, textarea {
  font: inherit; font-size: .92rem; color: var(--text);
  background: var(--surface-2); border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm); padding: 9px 11px; width: 100%;
  transition: border-color .15s, box-shadow .15s, background .15s;
}
textarea { resize: vertical; min-height: 44px; line-height: 1.5; }
input:hover, select:hover, textarea:hover { border-color: color-mix(in srgb, var(--accent) 45%, var(--border-strong)); }
input:focus, select:focus, textarea:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--ring); background: var(--surface);
}
input::placeholder, textarea::placeholder { color: color-mix(in srgb, var(--muted) 78%, transparent); }
input[type="date"] { min-height: 40px; }
html[data-theme="dark"] input[type="date"] { color-scheme: dark; }
select { appearance: none; padding-right: 32px; cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' width='16' height='16'%3E%3Cpath d='M6 9l6 6 6-6' fill='none' stroke='%235b6572' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 10px center;
}
html[data-theme="dark"] select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' width='16' height='16'%3E%3Cpath d='M6 9l6 6 6-6' fill='none' stroke='%239aa6b2' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
}
input[type="number"] { -moz-appearance: textfield; }

.input-group { display: flex; gap: 6px; }
.input-group input { flex: 1 1 auto; min-width: 0; }

.field-error {
  margin: 0; font-size: .78rem; font-weight: 600; color: var(--danger);
  display: flex; gap: 6px; align-items: flex-start;
}
.field-error::before { content: "!"; display: inline-grid; place-items: center; width: 15px; height: 15px; flex: none;
  background: var(--danger); color: #fff; border-radius: 50%; font-size: .68rem; font-weight: 800; margin-top: 2px; }
html[data-theme="dark"] .field-error::before { color: #2b0f0c; }
input[aria-invalid="true"], textarea[aria-invalid="true"] { border-color: var(--danger); background: var(--danger-soft); }

.checkbox { display: flex; align-items: flex-start; gap: 9px; cursor: pointer; font-size: .86rem; color: var(--text-soft); font-weight: 500; }
.checkbox input { width: 17px; height: 17px; margin: 2px 0 0; flex: none; accent-color: var(--accent); cursor: pointer; }
.save-details { margin-top: 16px; padding-top: 14px; border-top: 1px dashed var(--border); }
.save-details + .hint { margin-top: 5px; margin-left: 26px; }

/* Segmented control */
.fieldset-type { padding-bottom: 16px; }
.segmented {
  display: grid; grid-template-columns: 1fr 1fr; gap: 6px;
  background: var(--bg-alt); padding: 5px; border-radius: 999px; border: 1px solid var(--border);
}
.segmented input { position: absolute; opacity: 0; width: 1px; height: 1px; pointer-events: none; }
.segmented label {
  display: flex; align-items: center; justify-content: center; gap: 7px;
  padding: 9px 12px; border-radius: 999px; cursor: pointer;
  font-size: .9rem; font-weight: 650; color: var(--muted); text-align: center;
  transition: background .16s, color .16s, box-shadow .16s;
}
.segmented label:hover { color: var(--text); }
.segmented input:checked + label { background: var(--surface); color: var(--accent); box-shadow: var(--shadow-sm); }
.segmented input:focus-visible + label { outline: 3px solid var(--ring); outline-offset: 2px; }
#docTypeHint { margin-top: 11px; }

/* Logo upload */
.logo-row { display: flex; gap: 14px; align-items: flex-start; flex-wrap: wrap; margin-bottom: 14px; }
.logo-drop { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.logo-btn {
  display: inline-flex; align-items: center; gap: 8px; cursor: pointer;
  border: 1px dashed var(--border-strong); background: var(--surface-2); color: var(--text-soft);
  padding: 10px 14px; border-radius: var(--radius-sm); font-size: .86rem; font-weight: 600;
  transition: border-color .16s, color .16s, background .16s;
}
.logo-btn:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-soft); }
.logo-drop.dragover .logo-btn { border-color: var(--accent); background: var(--accent-soft); color: var(--accent); }
.logo-thumb { position: relative; display: inline-flex; }
.logo-thumb img {
  width: 56px; height: 56px; object-fit: contain; background: #fff;
  border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 4px;
}
.logo-thumb .icon-btn { position: absolute; top: -7px; right: -7px; }

.icon-btn {
  display: inline-grid; place-items: center; width: 26px; height: 26px; padding: 0;
  border-radius: 50%; border: 1px solid var(--border-strong); background: var(--surface);
  color: var(--muted); cursor: pointer; transition: all .15s;
}
.icon-btn:hover { color: var(--text); border-color: var(--text-soft); }
.icon-btn.danger:hover { background: var(--danger); border-color: var(--danger); color: #fff; }

/* Line items */
.items-head, .item-row {
  display: grid; gap: 8px;
  grid-template-columns: minmax(0, 1fr) 64px 106px 112px 30px;
  align-items: center;
}
.items-head {
  padding: 0 2px 8px; font-size: .72rem; font-weight: 700; letter-spacing: .05em;
  text-transform: uppercase; color: var(--muted);
}
.items-head span:nth-child(2), .items-head span:nth-child(3), .items-head span:nth-child(4) { text-align: right; }
.items-list { display: flex; flex-direction: column; gap: 8px; margin-bottom: 4px; }
.item-row { position: relative; }
.item-row .line-total {
  text-align: right; font-variant-numeric: tabular-nums; font-weight: 650;
  font-size: .84rem; color: var(--text); padding-right: 4px;
  background: var(--bg-alt); border-radius: var(--radius-sm); height: 40px;
  display: flex; align-items: center; justify-content: flex-end; padding-inline: 8px;
  border: 1px solid var(--border); overflow: hidden; white-space: nowrap;
  min-width: 0;
}
.item-row input[type="number"] { text-align: right; }
.item-row .row-remove {
  width: 30px; height: 40px; border-radius: var(--radius-sm);
  border: 1px solid transparent; background: transparent; color: var(--muted);
  cursor: pointer; display: grid; place-items: center; transition: all .15s;
}
.item-row .row-remove:hover { background: var(--danger-soft); color: var(--danger); border-color: color-mix(in srgb, var(--danger) 35%, transparent); }

@media (max-width: 720px) {
  .items-head { display: none; }
  .item-row {
    grid-template-columns: minmax(0, 1fr) 34px;
    grid-template-areas: "desc remove" "qty price" "total total";
    gap: 7px; padding: 12px; border: 1px solid var(--border);
    border-radius: var(--radius); background: var(--surface-2);
  }
  .item-row .i-desc { grid-area: desc; }
  .item-row .row-remove { grid-area: remove; height: 38px; }
  .item-row .i-qty { grid-area: qty; }
  .item-row .i-price { grid-area: price; }
  .item-row .line-total { grid-area: total; height: 38px; justify-content: space-between; }
  .item-row .line-total::before {
    content: "Line total"; font-size: .72rem; text-transform: uppercase; letter-spacing: .05em;
    color: var(--muted); font-weight: 700;
  }
  .item-row input[aria-label="Quantity"], .item-row input[aria-label^="Unit price"] { position: relative; }
}
.item-mobile-label { display: none; }
@media (max-width: 720px) {
  .item-mobile-label {
    display: block; font-size: .68rem; text-transform: uppercase; letter-spacing: .05em;
    color: var(--muted); font-weight: 700; margin-bottom: 2px;
  }
}

.btn-add-row {
  display: inline-flex; align-items: center; gap: 7px; margin-top: 10px;
  border: 1px dashed var(--border-strong); background: transparent; color: var(--text-soft);
  padding: 9px 14px; border-radius: var(--radius-sm); cursor: pointer; font: inherit; font-size: .87rem; font-weight: 600;
  transition: all .16s;
}
.btn-add-row:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-soft); border-style: solid; }

/* Mini summary in form */
.mini-summary { margin: 16px 0 0; padding: 14px; background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--radius); }
.mini-summary > div { display: flex; justify-content: space-between; gap: 12px; padding: 4px 0; font-size: .88rem; }
.mini-summary dt { color: var(--muted); font-weight: 500; }
.mini-summary dd { margin: 0; font-variant-numeric: tabular-nums; font-weight: 600; color: var(--text); }
.mini-summary .grand { border-top: 1px solid var(--border); margin-top: 8px; padding-top: 11px; }
.mini-summary .grand dt { color: var(--text); font-weight: 700; }
.mini-summary .grand dd { color: var(--accent); font-size: 1.08rem; font-weight: 800; }

/* Actions — kept in normal flow on purpose: a floating bar can hide the
   field you are typing in, which matters more than a shortcut to the button. */
.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px;
  box-shadow: var(--shadow-sm); border-color: var(--border-strong); }
.actions-note { margin: 0; font-size: .76rem; color: var(--muted); flex-basis: 100%; }
.actions-error { flex-basis: 100%; padding: 10px 12px; background: var(--danger-soft); border-radius: var(--radius-sm); }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font: inherit; font-size: .95rem; font-weight: 650; cursor: pointer;
  padding: 12px 20px; border-radius: var(--radius-sm); border: 1px solid transparent;
  transition: transform .1s, box-shadow .18s, background .18s, border-color .18s, color .18s;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--accent); color: var(--on-accent); box-shadow: var(--shadow-sm); }
.btn-primary:hover { background: var(--accent-strong); color: var(--on-accent); box-shadow: var(--shadow); }
.btn-secondary { background: transparent; color: var(--text-soft); border-color: var(--border-strong); }
.btn-secondary:hover { border-color: var(--text-soft); color: var(--text); background: var(--bg-alt); }
.btn[disabled] { opacity: .55; cursor: not-allowed; }

.btn-ghost-sm {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--surface-2); border: 1px solid var(--border-strong); color: var(--text-soft);
  border-radius: var(--radius-sm); padding: 8px 11px; cursor: pointer; font: inherit; font-size: .8rem; font-weight: 600;
  transition: all .15s;
}
.btn-ghost-sm:hover { border-color: var(--accent); color: var(--accent); }

/* ---------- Preview ---------- */
.tool-preview { display: flex; flex-direction: column; gap: 10px; min-width: 0; }
.preview-bar { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.preview-title { display: inline-flex; align-items: center; gap: 8px; font-size: .82rem; font-weight: 700;
  letter-spacing: .05em; text-transform: uppercase; color: var(--muted); }
.live-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); flex: none;
  box-shadow: 0 0 0 0 color-mix(in srgb, var(--accent) 60%, transparent); animation: pulse 2.4s infinite; }
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--accent) 55%, transparent); }
  70% { box-shadow: 0 0 0 8px transparent; }
  100% { box-shadow: 0 0 0 0 transparent; }
}
@media (prefers-reduced-motion: reduce) { .live-dot { animation: none; } * { scroll-behavior: auto !important; } }

.preview-scroll {
  background: var(--bg-alt); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 18px; overflow: auto; box-shadow: var(--shadow);
  max-height: calc(100vh - var(--header-h) - 150px); min-height: 420px;
}
@media (max-width: 1079px) { .preview-scroll { max-height: none; } }
.preview-hint { margin: 0; font-size: .76rem; color: var(--muted); text-align: center; }

/* The paper: ALWAYS light, print-styled, independent of app theme */
.paper {
  --p-ink: #14181d; --p-muted: #5f6873; --p-line: #dfe3e8; --p-soft: #f5f7f9;
  --p-accent: #0a7d59; --p-accent-soft: #e9f5f0; --p-paper: #ffffff;
  background: var(--p-paper); color: var(--p-ink);
  width: 100%; max-width: 640px; margin: 0 auto;
  padding: 34px 32px 26px; border-radius: 4px;
  box-shadow: 0 1px 2px rgba(16, 24, 40, .12), 0 18px 44px -22px rgba(16, 24, 40, .45);
  font-size: 13px; line-height: 1.5;
}
.paper h2, .paper h3, .paper h4 { color: var(--p-ink); margin: 0; }
.paper p { margin: 0; }

.paper-head { display: flex; justify-content: space-between; gap: 22px; align-items: flex-start; flex-wrap: wrap; }
.paper-biz { flex: 1 1 220px; min-width: 0; }
.paper-logo { max-height: 58px; max-width: 150px; object-fit: contain; display: block; margin-bottom: 10px; }
.paper-biz h3 { font-size: 17px; letter-spacing: -.01em; word-break: break-word; }
.paper-muted { color: var(--p-muted); font-size: 11.5px; white-space: pre-line; margin-top: 2px; word-break: break-word; }
.paper-titling { flex: 0 1 auto; text-align: right; min-width: 170px; }
.paper-titling h2 {
  font-size: 27px; letter-spacing: .06em; color: var(--p-accent); font-weight: 800; text-transform: uppercase;
}
.stamp {
  display: inline-block; margin: 7px 0 4px; padding: 4px 13px;
  border: 2.5px solid #1a8f5f; color: #14794f; border-radius: 6px;
  font-size: 14px; font-weight: 800; letter-spacing: .16em; text-transform: uppercase;
  transform: rotate(-4deg); background: rgba(26, 143, 95, .07);
}
.paper-meta { margin: 8px 0 0; display: grid; grid-template-columns: auto auto; gap: 3px 14px; justify-content: end; font-size: 11.5px; }
.paper-meta dt { color: var(--p-muted); text-align: right; font-weight: 500; }
.paper-meta dd { margin: 0; text-align: right; font-weight: 650; font-variant-numeric: tabular-nums; }
.paper-meta dd.overdue { color: #b3261e; }

.paper-billto { margin-top: 26px; }
.paper-eyebrow {
  font-size: 9.5px; font-weight: 800; letter-spacing: .13em; text-transform: uppercase;
  color: var(--p-muted); margin-bottom: 5px;
}
.paper-client { font-size: 14px; font-weight: 700; word-break: break-word; }

.paper-table { width: 100%; border-collapse: collapse; margin-top: 20px; font-size: 12px; }
.paper-table caption { text-align: left; }
.paper-table thead th {
  background: var(--p-soft); color: var(--p-ink);
  font-size: 9.5px; font-weight: 800; letter-spacing: .09em; text-transform: uppercase;
  text-align: left; padding: 8px 10px; border-top: 1px solid var(--p-line); border-bottom: 1px solid var(--p-line);
}
.paper-table thead th:first-child { border-left: 1px solid var(--p-line); border-radius: 4px 0 0 4px; }
.paper-table thead th:last-child { border-right: 1px solid var(--p-line); border-radius: 0 4px 4px 0; }
.paper-table th.num, .paper-table td.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.paper-table td { padding: 9px 10px; border-bottom: 1px solid var(--p-line); vertical-align: top; }
.paper-table tbody tr:nth-child(even) td { background: #fcfdfd; }
.paper-table .desc { font-weight: 600; }
.paper-table .empty-row td { color: var(--p-muted); font-style: italic; padding: 16px 10px; }
.paper-table tfoot td { border-bottom: none; }

.paper-foot-grid { display: flex; gap: 26px; justify-content: space-between; margin-top: 22px; align-items: flex-start; flex-wrap: wrap; }
.paper-notes { flex: 1 1 200px; min-width: 0; }
.paper-notes-body { color: var(--p-muted); font-size: 11.5px; white-space: pre-line; word-break: break-word; }
.paper-totals { flex: 0 1 240px; min-width: 210px; }
.paper-totals .trow { display: flex; justify-content: space-between; gap: 12px; padding: 5px 0; font-size: 12px; }
.paper-totals .trow dt, .paper-totals .trow span:first-child { color: var(--p-muted); }
.paper-totals .trow span:last-child { font-weight: 650; font-variant-numeric: tabular-nums; }
.paper-totals .trow.grand {
  margin-top: 8px; padding: 10px 12px; background: var(--p-accent); color: #fff; border-radius: 5px;
  font-size: 14px; font-weight: 800;
}
.paper-totals .trow.grand span:first-child { color: rgba(255, 255, 255, .88); }
.paper-totals .trow.grand span:last-child { font-variant-numeric: tabular-nums; }

.paper-footer { margin-top: 30px; padding-top: 14px; border-top: 1px solid var(--p-line); text-align: center; }
.paper-footer p { font-size: 12px; font-weight: 600; }
.paper-generated { color: var(--p-muted); font-size: 9.5px; font-weight: 500; margin-top: 4px; letter-spacing: .02em; }

/* ---------- Supporting content ---------- */
.supporting { padding: 46px 0 10px; }
.supporting h2 { margin-bottom: 22px; }
.steps { list-style: none; padding: 0; margin: 0 0 44px; display: grid; gap: 16px; grid-template-columns: minmax(0, 1fr); }
@media (min-width: 760px) { .steps { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.steps li { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 22px; box-shadow: var(--shadow-sm); }
.step-num {
  display: grid; place-items: center; width: 32px; height: 32px; margin-bottom: 12px;
  background: var(--accent); color: var(--on-accent); border-radius: 50%; font-weight: 800; font-size: .95rem;
}
.steps h3 { margin-bottom: 7px; }
.steps p { color: var(--text-soft); font-size: .92rem; margin: 0; }

.two-col-copy { display: grid; gap: 28px; grid-template-columns: minmax(0, 1fr); margin-bottom: 20px; }
@media (min-width: 760px) { .two-col-copy { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.ticks { list-style: none; padding: 0; margin: 0; }
.ticks li { position: relative; padding-left: 27px; margin-bottom: 10px; color: var(--text-soft); font-size: .93rem; }
.ticks li::before {
  content: ""; position: absolute; left: 0; top: 5px; width: 16px; height: 16px; border-radius: 50%;
  background: var(--accent-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M5 12.5l4.5 4.5L19 7' fill='none' stroke='%230a7d59' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/11px no-repeat;
}
html[data-theme="dark"] .ticks li::before {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M5 12.5l4.5 4.5L19 7' fill='none' stroke='%2334d399' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
}

.faq-section { padding-bottom: 30px; }
.faq { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); margin-bottom: 10px; overflow: hidden; }
.faq summary {
  cursor: pointer; padding: 16px 44px 16px 18px; font-weight: 650; font-size: .97rem; list-style: none; position: relative;
  color: var(--text); transition: background .15s;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary:hover { background: var(--surface-2); }
.faq summary::after {
  content: ""; position: absolute; right: 18px; top: 50%; width: 9px; height: 9px; margin-top: -6px;
  border-right: 2px solid var(--muted); border-bottom: 2px solid var(--muted);
  transform: rotate(45deg); transition: transform .2s;
}
.faq[open] summary::after { transform: rotate(225deg); margin-top: -2px; }
.faq p { padding: 0 18px 8px; margin: 0; color: var(--text-soft); font-size: .92rem; }
.faq p:last-child { padding-bottom: 18px; }

/* ---------- Legal pages ---------- */
.page-hero { padding: 46px 0 8px; }
.page-hero .eyebrow { margin-bottom: 10px; }
.prose { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: clamp(22px, 4vw, 40px); box-shadow: var(--shadow-sm); margin-bottom: 40px; }
.prose h2 { font-size: 1.2rem; margin: 30px 0 10px; }
.prose h2:first-child { margin-top: 0; }
.prose h3 { font-size: 1rem; margin: 20px 0 8px; }
.prose p, .prose li { color: var(--text-soft); font-size: .95rem; }
.prose ul { padding-left: 20px; }
.prose li { margin-bottom: 6px; }
.prose .updated { font-size: .82rem; color: var(--muted); margin-bottom: 22px; padding-bottom: 16px; border-bottom: 1px solid var(--border); }
.prose a { font-weight: 500; }
.back-link { display: inline-flex; align-items: center; gap: 7px; margin-bottom: 26px; font-size: .88rem; font-weight: 600; }

/* ---------- Footer ---------- */
.site-footer { background: var(--surface); border-top: 1px solid var(--border); margin-top: 40px; padding: 44px 0 26px; }
.footer-grid { display: grid; gap: 28px; grid-template-columns: minmax(0, 1fr); margin-bottom: 30px; }
@media (min-width: 760px) { .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; } }
.footer-logo { font-weight: 750; font-size: 1rem; margin-bottom: 8px; letter-spacing: -.01em; }
.footer-brand p { color: var(--muted); font-size: .88rem; max-width: 44ch; }
.footer-fine { font-size: .78rem !important; }
.footer-h { font-size: .74rem; text-transform: uppercase; letter-spacing: .1em; color: var(--muted); margin-bottom: 11px; font-weight: 750; }
.footer-nav ul { list-style: none; padding: 0; margin: 0; }
.footer-nav li { margin-bottom: 8px; }
.footer-nav a { color: var(--text-soft); text-decoration: none; font-size: .89rem; }
.footer-nav a:hover { color: var(--accent); text-decoration: underline; }
.footer-bottom {
  display: flex; flex-wrap: wrap; gap: 8px 20px; justify-content: space-between;
  border-top: 1px solid var(--border); padding-top: 18px; font-size: .8rem; color: var(--muted);
}
.footer-bottom p { margin: 0; }

/* ---------- Cookie bar ---------- */
.cookie-bar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 100;
  background: var(--surface); border-top: 1px solid var(--border-strong);
  box-shadow: 0 -10px 30px -14px rgba(0, 0, 0, .3);
  padding: 16px 0; animation: slideUp .3s ease;
}
@keyframes slideUp { from { transform: translateY(100%); } to { transform: translateY(0); } }
@media (prefers-reduced-motion: reduce) { .cookie-bar { animation: none; } }
.cookie-inner { display: flex; gap: 18px; align-items: center; justify-content: space-between; flex-wrap: wrap; }
.cookie-copy { flex: 1 1 340px; min-width: 0; }
.cookie-copy p { margin: 0 0 5px; font-size: .85rem; color: var(--text-soft); }
.cookie-links { font-size: .8rem !important; }
.cookie-links a { font-weight: 600; }
.cookie-actions { display: flex; gap: 9px; flex-wrap: wrap; }
.cookie-actions .btn { padding: 10px 16px; font-size: .87rem; }

.noscript-note { background: var(--danger-soft); color: var(--danger); padding: 14px 16px; border-radius: var(--radius-sm); font-weight: 600; }

/* ---------- Responsive polish ---------- */
@media (max-width: 700px) {
  .header-nav > a { display: none; }
  .theme-label { display: none; }
  .theme-toggle { padding: 8px; }
  .hero { padding-top: 34px; }
  .privacy-note { font-size: .86rem; }
  .actions .btn-primary { flex: 1 1 100%; }
  .paper { padding: 24px 18px 20px; font-size: 12px; }
  .paper-titling { text-align: left; min-width: 0; }
  .paper-meta { justify-content: start; }
  .paper-meta dt, .paper-meta dd { text-align: left; }
  .paper-head { gap: 14px; }
  .paper-totals { flex: 1 1 100%; }
}

/* Pill group (paper size) */
.label-static { font-size: .84rem; font-weight: 600; color: var(--text-soft); }
.pill-group { display: inline-flex; flex-wrap: wrap; gap: 6px; }
.pill-group input { position: absolute; opacity: 0; width: 1px; height: 1px; pointer-events: none; }
.pill-group label {
  display: inline-flex; align-items: baseline; gap: 6px; cursor: pointer;
  border: 1px solid var(--border-strong); background: var(--surface-2); color: var(--muted);
  padding: 8px 13px; border-radius: 999px; font-size: .84rem; font-weight: 600;
  transition: all .16s;
}
.pill-group label:hover { color: var(--text); border-color: color-mix(in srgb, var(--accent) 45%, var(--border-strong)); }
.pill-group input:checked + label { border-color: var(--accent); color: var(--accent); background: var(--accent-soft); }
.pill-group input:focus-visible + label { outline: 3px solid var(--ring); outline-offset: 2px; }
.pill-dim { font-size: .7rem; font-weight: 500; opacity: .8; }

/* Button spinner + success message */
.spinner {
  width: 15px; height: 15px; flex: none; border-radius: 50%;
  border: 2px solid color-mix(in srgb, var(--on-accent) 40%, transparent);
  border-top-color: var(--on-accent); animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.field-error.ok { color: var(--accent); background: var(--accent-soft); }
.field-error.ok::before { content: "\2713"; background: var(--accent); color: var(--on-accent); }

/* ---------- Print: only the paper ---------- */
@media print {
  :root { --bg: #fff; }
  html, body { background: #fff !important; }
  .site-header, .hero, .ad-slot, .tool-form, .preview-bar, .preview-hint,
  .supporting, .site-footer, .cookie-bar, .skip-link, .noscript-note { display: none !important; }
  .tool-section { padding: 0; }
  .wrap { max-width: none; padding: 0; }
  .tool-grid { display: block; }
  .tool-preview { position: static; display: block; }
  .preview-scroll {
    max-height: none; overflow: visible; background: #fff; border: 0; padding: 0; box-shadow: none; border-radius: 0;
  }
  .paper { box-shadow: none; max-width: none; width: 100%; padding: 0; border-radius: 0; font-size: 11.5pt; }
  @page { margin: 16mm; }
}

/* ---------- Contact form (contact.html) ---------- */
.contact-form { margin: 20px 0 30px; padding: 20px; background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--radius); display: flex; flex-direction: column; gap: 14px; }
.contact-form .field { gap: 5px; }
.contact-form .btn { align-self: flex-start; }
.contact-form .hint { margin: 0; }
.contact-form #cStatus:not(:empty) { color: var(--accent); font-weight: 600; }