.invoice-generator {
  --invoice-paper: #f7fbff;
  --invoice-surface: #ffffff;
  --invoice-surface-soft: #edf8f6;
  --invoice-surface-blue: #eaf3ff;
  --invoice-ink: #101a3a;
  --invoice-copy: #485875;
  --invoice-muted: #63718a;
  --invoice-rule: #c8d8e7;
  --invoice-rule-strong: #94b6cd;
  --invoice-accent: #007f78;
  --invoice-accent-hover: #006861;
  --invoice-focus: #2768d8;
  --invoice-error: #ad2e35;
  --invoice-error-soft: #fff0f0;
  --invoice-shadow: 0 1.4rem 3.5rem rgba(36, 78, 110, .12);
  background: var(--invoice-paper);
  color: var(--invoice-ink);
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
}

.invoice-generator *, .invoice-generator *::before, .invoice-generator *::after { box-sizing: border-box; }
.invoice-generator h1, .invoice-generator h2, .invoice-generator h3, .invoice-generator p { margin-top: 0; }
.invoice-generator button, .invoice-generator input, .invoice-generator select, .invoice-generator textarea { font: inherit; }
.invoice-generator button { cursor: pointer; }

.invoice-hero { overflow: hidden; padding: clamp(2.5rem, 6vw, 5rem) 0; background: linear-gradient(115deg, #f7fbff 0 57%, #e4f7f3 57%); }
.invoice-hero__grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(18rem, .75fr); gap: clamp(2rem, 6vw, 5rem); align-items: center; }
.invoice-breadcrumbs { display: flex; flex-wrap: wrap; gap: .55rem; margin-bottom: 2.25rem; color: var(--invoice-muted); font-size: .82rem; }
.invoice-breadcrumbs a { color: var(--invoice-accent); }
.invoice-kicker { display: block; margin-bottom: .85rem; color: var(--invoice-accent); font-size: .76rem; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
.invoice-hero h1 { max-width: 13ch; margin-bottom: 1rem; font-family: "Space Grotesk", Inter, sans-serif; font-size: clamp(3.2rem, 6.2vw, 6rem); line-height: .95; letter-spacing: -.06em; }
.invoice-hero__copy > p { max-width: 49rem; margin-bottom: 1.6rem; color: var(--invoice-copy); font-size: clamp(1rem, 1.5vw, 1.18rem); line-height: 1.65; }
.invoice-hero__visual { position: relative; min-height: 25rem; }
.invoice-hero__sheet { position: absolute; inset: 1rem 1.5rem 1rem 0; display: grid; align-content: start; gap: 1rem; padding: 2rem; border: 1px solid var(--invoice-rule-strong); border-radius: 1.35rem; background: rgba(255,255,255,.94); box-shadow: var(--invoice-shadow); transform: rotate(2deg); }
.invoice-hero__sheet span { color: var(--invoice-accent); font-family: "Space Grotesk", Inter, sans-serif; font-size: 2rem; font-weight: 700; }
.invoice-hero__sheet i { display: block; width: 72%; height: .65rem; border-radius: .35rem; background: #dce8f3; }
.invoice-hero__sheet i:nth-of-type(2) { width: 88%; }
.invoice-hero__sheet i:nth-of-type(3) { width: 54%; }
.invoice-hero__sheet strong { align-self: end; margin-top: auto; padding-top: 4.5rem; border-bottom: .45rem solid #7fd8cf; font-size: .86rem; text-transform: uppercase; }
.invoice-hero__visual img { position: absolute; right: -1rem; bottom: -1.25rem; width: 10rem; height: auto; filter: drop-shadow(0 1rem 1.2rem rgba(16,26,58,.16)); }

.invoice-button { display: inline-flex; min-height: 3rem; align-items: center; justify-content: center; padding: .78rem 1.15rem; border: 1px solid transparent; border-radius: .7rem; font-size: .9rem; font-weight: 800; line-height: 1; text-decoration: none; white-space: nowrap; transition: transform 100ms ease, border-color 180ms ease, background-color 180ms ease, color 180ms ease; }
.invoice-button:active { transform: translateY(1px); }
.invoice-button:focus-visible, .invoice-generator input:focus-visible, .invoice-generator select:focus-visible, .invoice-generator textarea:focus-visible, .invoice-remove-item:focus-visible, .invoice-faq summary:focus-visible { outline: 3px solid color-mix(in srgb, var(--invoice-focus), transparent 22%); outline-offset: 2px; }
.invoice-button--primary { background: var(--invoice-ink); color: #f7fbff; }
.invoice-button--primary:hover { background: #172653; color: #ffffff; }
.invoice-button--secondary { border-color: var(--invoice-rule-strong); background: #ffffff; color: var(--invoice-accent); }
.invoice-button--secondary:hover { border-color: var(--invoice-accent); background: #f1fbfa; }
.invoice-button--quiet { border-color: transparent; background: transparent; color: var(--invoice-copy); }
.invoice-button--quiet:hover { color: var(--invoice-ink); }
.invoice-button:disabled { cursor: not-allowed; border-color: #d9e2ea; background: #e9eef3; color: #758197; transform: none; }

.invoice-privacy { border-top: 1px solid var(--invoice-rule); border-bottom: 1px solid var(--invoice-rule); background: #ffffff; }
.invoice-privacy__grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.invoice-privacy__grid > div { min-height: 7rem; padding: 1.5rem clamp(1rem, 3vw, 2.2rem); border-right: 1px solid var(--invoice-rule); }
.invoice-privacy__grid > div:last-child { border-right: 0; }
.invoice-privacy strong, .invoice-privacy span { display: block; }
.invoice-privacy strong { margin-bottom: .35rem; font-size: .96rem; }
.invoice-privacy span { color: var(--invoice-copy); font-size: .86rem; line-height: 1.5; }
.invoice-ad-slot { padding-block: 1rem; }

.invoice-workspace { padding: clamp(4rem, 8vw, 7rem) 0; background: linear-gradient(180deg, #edf8f6, #f7fbff 28rem); }
.invoice-workspace__heading { max-width: 52rem; margin-bottom: 2.4rem; }
.invoice-workspace__heading h2, .invoice-guidance h2, .invoice-related h2, .invoice-faq h2 { margin-bottom: .85rem; font-family: "Space Grotesk", Inter, sans-serif; font-size: clamp(2.2rem, 4vw, 4.2rem); line-height: 1; letter-spacing: -.05em; }
.invoice-workspace__heading p, .invoice-guidance__grid > div > p, .invoice-related header p, .invoice-faq__grid > div > p { max-width: 48rem; color: var(--invoice-copy); line-height: 1.7; }
.invoice-studio { display: grid; grid-template-columns: minmax(0, 1fr) minmax(31rem, .9fr); gap: 1.5rem; align-items: start; }
.invoice-form, .invoice-preview-panel { border: 1px solid var(--invoice-rule); border-radius: 1.35rem; background: var(--invoice-surface); box-shadow: 0 .8rem 2.3rem rgba(36,78,110,.07); }
.invoice-form { overflow: hidden; }
.invoice-form__section { margin: 0; padding: clamp(1.4rem, 3vw, 2.2rem); border: 0; border-bottom: 1px solid var(--invoice-rule); }
.invoice-form__section--blue { background: var(--invoice-surface-blue); }
.invoice-form__section--mint { background: var(--invoice-surface-soft); }
.invoice-form__section legend { float: left; width: 100%; margin: 0 0 1.35rem; padding: 0; font-family: "Space Grotesk", Inter, sans-serif; font-size: 1.45rem; font-weight: 700; letter-spacing: -.025em; }
.invoice-form__section legend + * { clear: both; }
.invoice-field-pair { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.invoice-detail-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.invoice-field { min-width: 0; margin-bottom: 1rem; }
.invoice-field label { display: flex; align-items: baseline; justify-content: space-between; gap: .75rem; margin-bottom: .45rem; color: var(--invoice-ink); font-size: .86rem; font-weight: 800; }
.invoice-field label span { color: var(--invoice-muted); font-size: .68rem; font-weight: 700; text-transform: uppercase; }
.invoice-field input, .invoice-field select, .invoice-field textarea { width: 100%; border: 1px solid var(--invoice-rule-strong); border-radius: .7rem; background: #ffffff; color: var(--invoice-ink); }
.invoice-field input, .invoice-field select { min-height: 3.05rem; padding: .72rem .82rem; }
.invoice-field textarea { min-height: 5.75rem; padding: .8rem; line-height: 1.5; resize: vertical; }
.invoice-field input::placeholder, .invoice-field textarea::placeholder { color: #718097; opacity: 1; }
.invoice-field p, .invoice-form__note { margin: .42rem 0 0; color: var(--invoice-copy); font-size: .75rem; line-height: 1.48; }
.invoice-field [aria-invalid="true"] { border-color: var(--invoice-error); background: var(--invoice-error-soft); }
.invoice-form__note { max-width: 52rem; }
.invoice-input-suffix { display: grid; grid-template-columns: 1fr auto; align-items: center; border: 1px solid var(--invoice-rule-strong); border-radius: .7rem; background: #ffffff; overflow: hidden; }
.invoice-input-suffix input { border: 0; border-radius: 0; }
.invoice-input-suffix span { padding: 0 .85rem; color: var(--invoice-copy); font-weight: 800; }

.invoice-items { display: grid; gap: .85rem; }
.invoice-item { display: grid; grid-template-columns: minmax(12rem, 1.7fr) minmax(5rem, .55fr) minmax(7rem, .75fr) auto; gap: .75rem; align-items: end; padding: 1rem; border: 1px solid var(--invoice-rule); border-radius: 1rem; background: rgba(255,255,255,.88); }
.invoice-item .invoice-field { margin-bottom: 0; }
.invoice-remove-item { min-height: 3.05rem; padding: .7rem .8rem; border: 1px solid #e0a7aa; border-radius: .7rem; background: #fff4f4; color: #8d252c; font-size: .75rem; font-weight: 800; }
.invoice-remove-item:disabled { cursor: not-allowed; border-color: #d9e2ea; background: #eef2f5; color: #7a8596; }
.invoice-add-item { margin-top: 1rem; }
.invoice-adjustments { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; margin-top: 1.35rem; padding-top: 1.35rem; border-top: 1px solid var(--invoice-rule); }
.invoice-form__finish { display: flex; flex-wrap: wrap; gap: .65rem; padding: 1.35rem 2.2rem; background: #ffffff; }
.invoice-form__error { margin: 0 2.2rem 1.5rem; padding: .9rem 1rem; border: 1px solid #e0a7aa; border-radius: .7rem; background: var(--invoice-error-soft); color: #7b252b; font-size: .83rem; line-height: 1.5; }

.invoice-preview-panel { position: sticky; top: 6rem; padding: 1rem; }
.invoice-preview-panel__header { display: flex; align-items: start; justify-content: space-between; gap: 1rem; padding: .55rem .45rem 1rem; }
.invoice-preview-panel__header h2 { margin: 0 0 .2rem; font-family: "Space Grotesk", Inter, sans-serif; font-size: 1.35rem; }
.invoice-preview-panel__header p { margin: 0; color: var(--invoice-copy); font-size: .78rem; }
.invoice-preview-panel__header > span { padding: .42rem .62rem; border-radius: .5rem; background: #dff5f1; color: #066b64; font-size: .67rem; font-weight: 800; text-transform: uppercase; }
.invoice-paper { min-height: 43rem; padding: clamp(1.4rem, 3vw, 2.35rem); border: 1px solid #bdcbd8; border-radius: .85rem; background: #ffffff; color: #152039; box-shadow: var(--invoice-shadow); }
.invoice-paper__header { display: flex; justify-content: space-between; gap: 2rem; padding-bottom: 1.4rem; border-bottom: 3px solid #152039; }
.invoice-paper__header > div:first-child span, .invoice-paper__header > div:first-child strong { display: block; }
.invoice-paper__header > div:first-child span { color: var(--invoice-accent); font-family: "Space Grotesk", Inter, sans-serif; font-size: 2.2rem; font-weight: 700; letter-spacing: -.045em; }
.invoice-paper__header > div:first-child strong { margin-top: .2rem; font-size: .78rem; }
.invoice-paper__brand { max-width: 48%; text-align: right; }
.invoice-paper__brand strong, .invoice-paper__brand span { display: block; overflow-wrap: anywhere; }
.invoice-paper__brand strong { font-size: 1rem; }
.invoice-paper__brand span { margin-top: .3rem; color: #536078; font-size: .72rem; }
.invoice-paper__parties { display: grid; grid-template-columns: 1fr 1fr .9fr; gap: 1rem; padding: 1.4rem 0; }
.invoice-paper__parties section > span, .invoice-paper__notes section > span { display: block; margin-bottom: .4rem; color: #5d6a80; font-size: .62rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.invoice-paper__parties strong { display: block; margin-bottom: .25rem; font-size: .86rem; overflow-wrap: anywhere; }
.invoice-paper__parties p { margin: 0; color: #4c5a72; font-size: .68rem; line-height: 1.45; white-space: pre-line; overflow-wrap: anywhere; }
.invoice-paper__parties dl, .invoice-paper__summary dl { margin: 0; }
.invoice-paper__parties dl div { display: flex; justify-content: space-between; gap: .8rem; padding-bottom: .6rem; }
.invoice-paper__parties dt, .invoice-paper__parties dd { margin: 0; font-size: .68rem; }
.invoice-paper__parties dt { color: #5d6a80; }
.invoice-paper__parties dd { font-weight: 800; text-align: right; }
.invoice-paper__table-wrap { overflow-x: auto; }
.invoice-paper table { width: 100%; border-collapse: collapse; font-size: .7rem; }
.invoice-paper th, .invoice-paper td { padding: .72rem .55rem; border-bottom: 1px solid #d8e1e9; text-align: right; vertical-align: top; }
.invoice-paper th { background: #edf5f8; color: #4d5c72; font-size: .6rem; letter-spacing: .05em; text-transform: uppercase; }
.invoice-paper th:first-child, .invoice-paper td:first-child { width: 52%; text-align: left; overflow-wrap: anywhere; }
.invoice-paper__summary { display: flex; justify-content: flex-end; padding: 1.15rem 0 1.4rem; }
.invoice-paper__summary dl { width: min(18rem, 68%); }
.invoice-paper__summary dl > div { display: flex; justify-content: space-between; gap: 1rem; padding: .35rem .2rem; }
.invoice-paper__summary dt, .invoice-paper__summary dd { margin: 0; font-size: .72rem; }
.invoice-paper__summary dd { font-variant-numeric: tabular-nums; font-weight: 800; }
.invoice-paper__summary .invoice-paper__total { margin-top: .45rem; padding: .8rem .2rem; border-top: 2px solid #152039; color: #102b48; }
.invoice-paper__summary .invoice-paper__total dt, .invoice-paper__summary .invoice-paper__total dd { font-size: .95rem; font-weight: 800; }
.invoice-paper__notes { display: grid; gap: .85rem; padding-top: 1rem; border-top: 1px solid #d8e1e9; }
.invoice-paper__notes p { margin: 0; color: #3d4b62; font-size: .68rem; line-height: 1.55; white-space: pre-line; overflow-wrap: anywhere; }
.invoice-paper footer { margin-top: 2rem; color: #647189; font-size: .6rem; text-align: center; }
.invoice-preview-panel__actions { display: grid; grid-template-columns: 1fr 1fr; gap: .65rem; margin-top: .85rem; }
.invoice-live { min-height: 1.5rem; margin: .75rem .2rem .1rem; color: var(--invoice-copy); font-size: .75rem; line-height: 1.45; }

.invoice-guidance { padding: clamp(4rem, 8vw, 7rem) 0; background: #ffffff; }
.invoice-guidance__grid { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(2rem, 6vw, 5rem); align-items: start; }
.invoice-guidance__checks { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-top: 1px solid var(--invoice-rule-strong); }
.invoice-guidance__checks section { min-height: 10rem; padding: 1.35rem 1rem 1.35rem 0; border-bottom: 1px solid var(--invoice-rule); }
.invoice-guidance__checks section:nth-child(odd) { padding-right: 1.5rem; }
.invoice-guidance__checks section:nth-child(even) { padding-left: 1.5rem; border-left: 1px solid var(--invoice-rule); }
.invoice-guidance__checks section:last-child { grid-column: 1 / -1; }
.invoice-guidance__checks strong { display: block; margin-bottom: .55rem; font-family: "Space Grotesk", Inter, sans-serif; font-size: 1.2rem; }
.invoice-guidance__checks p { margin: 0; color: var(--invoice-copy); font-size: .88rem; line-height: 1.6; }

.invoice-related { padding: clamp(4rem, 8vw, 7rem) 0; background: var(--invoice-surface-blue); }
.invoice-related__grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(2rem, 6vw, 5rem); }
.invoice-related nav { border-top: 1px solid var(--invoice-rule-strong); }
.invoice-related nav a { display: grid; grid-template-columns: 1fr minmax(10rem, .8fr) auto; gap: 1rem; align-items: center; padding: 1.15rem 0; border-bottom: 1px solid var(--invoice-rule); color: var(--invoice-ink); text-decoration: none; }
.invoice-related nav a:hover strong, .invoice-related nav a:focus-visible strong { color: var(--invoice-accent); }
.invoice-related nav strong { font-size: .95rem; }
.invoice-related nav span { color: var(--invoice-copy); font-size: .78rem; line-height: 1.45; }
.invoice-related nav b { color: var(--invoice-accent); font-size: 1.15rem; }

.invoice-faq { padding: clamp(4rem, 8vw, 7rem) 0; background: #ffffff; }
.invoice-faq__grid { display: grid; grid-template-columns: .75fr 1.25fr; gap: clamp(2rem, 6vw, 5rem); }
.invoice-faq details { border-bottom: 1px solid var(--invoice-rule); }
.invoice-faq summary { cursor: pointer; padding: 1.15rem .25rem; font-family: "Space Grotesk", Inter, sans-serif; font-size: 1.05rem; font-weight: 700; }
.invoice-faq details p { max-width: 46rem; margin: -.25rem .25rem 1.2rem; color: var(--invoice-copy); font-size: .88rem; line-height: 1.65; }

@media (max-width: 1080px) {
  .invoice-studio { grid-template-columns: 1fr; }
  .invoice-preview-panel { position: static; }
  .invoice-paper { min-height: 40rem; }
}

@media (max-width: 780px) {
  .invoice-hero { background: linear-gradient(180deg, #f7fbff 0 62%, #e4f7f3 62%); }
  .invoice-hero__grid, .invoice-guidance__grid, .invoice-related__grid, .invoice-faq__grid { grid-template-columns: 1fr; }
  .invoice-hero__visual { min-height: 19rem; }
  .invoice-hero h1 { font-size: clamp(2.8rem, 12vw, 4.8rem); }
  .invoice-privacy__grid { grid-template-columns: 1fr; }
  .invoice-privacy__grid > div { min-height: auto; border-right: 0; border-bottom: 1px solid var(--invoice-rule); }
  .invoice-privacy__grid > div:last-child { border-bottom: 0; }
  .invoice-item { grid-template-columns: minmax(0, 1fr) minmax(5rem, .5fr) minmax(7rem, .75fr); }
  .invoice-item .invoice-field:first-child { grid-column: 1 / -1; }
  .invoice-remove-item { grid-column: 1 / -1; justify-self: start; min-height: 2.7rem; }
}

@media (max-width: 560px) {
  .invoice-hero { padding-top: 2rem; }
  .invoice-breadcrumbs { margin-bottom: 1.5rem; }
  .invoice-hero__visual { min-height: 16.5rem; }
  .invoice-hero__sheet { inset: .5rem 1rem .5rem 0; }
  .invoice-hero__visual img { right: -.5rem; width: 7.5rem; }
  .invoice-field-pair, .invoice-detail-grid, .invoice-adjustments, .invoice-guidance__checks, .invoice-preview-panel__actions { grid-template-columns: 1fr; }
  .invoice-item { grid-template-columns: 1fr 1fr; }
  .invoice-item .invoice-field:first-child { grid-column: 1 / -1; }
  .invoice-remove-item { grid-column: 1 / -1; }
  .invoice-guidance__checks section, .invoice-guidance__checks section:nth-child(odd), .invoice-guidance__checks section:nth-child(even) { grid-column: auto; min-height: auto; padding: 1.2rem 0; border-left: 0; }
  .invoice-related nav a { grid-template-columns: 1fr auto; }
  .invoice-related nav span { grid-column: 1; }
  .invoice-paper { padding: 1rem; }
  .invoice-paper__header, .invoice-paper__parties { grid-template-columns: 1fr; }
  .invoice-paper__header { flex-direction: column; gap: .75rem; }
  .invoice-paper__brand { max-width: none; text-align: left; }
  .invoice-paper__parties { display: grid; }
  .invoice-paper__summary dl { width: 100%; }
}

@media print {
  @page { size: A4 portrait; margin: 12mm; }
  body { background: #ffffff !important; }
  body * { visibility: hidden !important; }
  .invoice-preview-panel { position: static !important; }
  .invoice-paper, .invoice-paper * { visibility: visible !important; }
  .invoice-paper { position: absolute; inset: 0 auto auto 0; width: 100%; min-height: 0; padding: 0; border: 0; border-radius: 0; box-shadow: none; }
  .invoice-paper__table-wrap { overflow: visible; }
  .invoice-paper tr, .invoice-paper__notes section, .invoice-paper__summary { break-inside: avoid; }
}