/* SPDX-License-Identifier: LicenseRef-PolyForm-Internal-Use-1.0.0 */
/* Copyright (C) 2006-2026 DIY Accounting Limited */

/* marketing.css: the flat house style of diyaccounting.co.uk for the marketing page, with light and
   dark tokens that follow the device. The brand guides carry their own tokens in brand/. */

:root {
  --mk-brand: #2c5aa0;
  --mk-brand-ink: #fff;
  --mk-text: #333;
  --mk-text-muted: #595959;
  --mk-background: #f9f9f9;
  --mk-surface: #fff;
  --mk-border: #ddd;
  --mk-field-border: #767676;
  --mk-focus: #005ea5;
  --mk-error: #b42318;
  --mk-ok: #1e6e34;
  --mk-font: Arial, sans-serif;
  --mk-radius: 6px;
  --mk-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  --mk-max: 64rem;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --mk-brand: #8ab4f8;
    --mk-brand-ink: #10161f;
    --mk-text: #e8eaed;
    --mk-text-muted: #b0b6bd;
    --mk-background: #16181d;
    --mk-surface: #20242b;
    --mk-border: #3a404a;
    --mk-field-border: #8a919b;
    --mk-focus: #8ab4f8;
    --mk-error: #ff8a7a;
    --mk-ok: #6fcf8f;
    --mk-shadow: none;
    color-scheme: dark;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0 auto;
  padding: 1rem;
  max-width: var(--mk-max);
  font-family: var(--mk-font);
  line-height: 1.5;
  background-color: var(--mk-background);
  color: var(--mk-text);
}

.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: #000;
  color: #fff;
  padding: 8px;
  z-index: 100;
}
.skip-link:focus {
  top: 0;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

h1 {
  margin: 0 0 0.3em;
  font-size: 2.2em;
  line-height: 1.2;
  text-align: center;
  color: var(--mk-brand);
}
.product-section > h2,
.panel > h2 {
  margin: 0 0 0.5rem;
  color: var(--mk-brand);
}
.product-section > h2 {
  font-size: 1.75rem;
}
.brand-guide > h3,
.post-group > h3 {
  margin: 1.5rem 0 0.5rem;
  font-size: 1.3rem;
  color: var(--mk-text);
}
.post-set h4 {
  margin: 0 0 0.5rem;
  font-size: 1.1rem;
}
.brand-frame h4 {
  margin: 1.25rem 0 0.5rem;
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: inherit;
  opacity: 0.85;
}
.brand-frame h4:first-child {
  margin-top: 0;
}
h2:focus,
h3:focus,
h4:focus {
  outline: none;
}

header {
  margin-bottom: 1.5rem;
}
.subtitle,
.nav {
  margin: 0;
  text-align: center;
  color: var(--mk-text-muted);
}
.nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.25rem 1rem;
  margin-top: 0.75rem;
}
.nav a {
  padding: 0.5rem 0.25rem;
}

:where(header, .panel, .section-summary, .post-set, .captured, .scheme-note) a {
  color: var(--mk-brand);
}
:where(.panel, .section-summary, .post-set) p a {
  text-decoration: underline;
}
:where(a, button, input, summary):focus-visible {
  outline: 3px solid var(--mk-focus);
  outline-offset: 2px;
}

.panel {
  background: var(--mk-surface);
  border: 1px solid var(--mk-border);
  border-radius: var(--mk-radius);
  box-shadow: var(--mk-shadow);
  padding: 1.5rem;
  margin-bottom: 2rem;
}
.panel > p {
  margin: 0 0 1rem;
  max-width: 68ch;
}

.pass-fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.field label {
  display: block;
  margin-bottom: 0.25rem;
  font-weight: 700;
}
.field input {
  width: 100%;
  min-height: 2.75rem;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--mk-field-border);
  border-radius: 4px;
  background: var(--mk-surface);
  color: var(--mk-text);
  font: inherit;
}
.field input::placeholder {
  color: var(--mk-text-muted);
  opacity: 1;
}
.pass-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1rem;
}
.pass-status {
  margin: 0.75rem 0 0;
  font-weight: 700;
}
.pass-status[data-state="ok"] {
  color: var(--mk-ok);
}
.pass-status[data-state="error"] {
  color: var(--mk-error);
}

.pass-actions button,
.scheme-switch button,
.post-actions button {
  min-height: 2.75rem;
  padding: 0.5rem 1.25rem;
  border: 2px solid var(--mk-brand);
  border-radius: 4px;
  background: var(--mk-surface);
  color: var(--mk-brand);
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}
#postButton,
.scheme-switch button[aria-pressed="true"] {
  background: var(--mk-brand);
  color: var(--mk-brand-ink);
}
.pass-actions button:hover,
.scheme-switch button:hover:not(:disabled),
.post-actions button:hover {
  text-decoration: underline;
}
.scheme-switch button:disabled {
  border-color: var(--mk-border);
  color: var(--mk-text-muted);
  cursor: not-allowed;
}
#postButton[hidden],
.campaign-list[hidden] {
  display: none;
}
.campaign-list {
  margin: 0.75rem 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
}
.campaign-list a {
  display: inline-block;
  padding: 0.5rem 0;
  color: var(--mk-brand);
  font-weight: 700;
}

.product-section {
  margin-bottom: 3rem;
  padding-top: 1rem;
  border-top: 1px solid var(--mk-border);
}
.section-summary {
  margin: 0 0 1rem;
  max-width: 68ch;
}

.scheme-switch {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}
.scheme-note {
  margin: 0 0 0.75rem;
  color: var(--mk-text-muted);
}
.brand-frame {
  padding: 1.25rem;
  border: 1px solid var(--mk-border);
  border-radius: var(--mk-radius);
  overflow: hidden;
}
.brand-shots {
  display: grid;
  gap: 0.75rem;
}
.brand-shots figure {
  margin: 0;
}
.shot-scroll {
  max-height: 34rem;
  overflow: auto;
  border: 1px solid rgb(128 128 128 / 0.4);
  border-radius: 4px;
}
.shot-scroll img {
  border: 0;
  border-radius: 0;
}
.brand-shots img {
  display: block;
  max-width: 100%;
  height: auto;
  border: 1px solid rgb(128 128 128 / 0.4);
  border-radius: 4px;
}
.brand-shots figcaption,
.captured {
  margin-top: 0.25rem;
  font-size: 0.875rem;
}
.captured {
  color: var(--mk-text-muted);
}

.swatches {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(10.5rem, 1fr));
  gap: 0.75rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.swatches li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 0;
}
.swatch-chip {
  flex: none;
  width: 2.75rem;
  height: 2.75rem;
  border: 1px solid rgb(128 128 128 / 0.6);
  border-radius: 4px;
}
.swatch-text {
  min-width: 0;
  font-size: 0.875rem;
  line-height: 1.3;
}
.swatch-text code {
  display: block;
  overflow-wrap: anywhere;
  font-size: 0.8rem;
}

.specimen {
  margin: 0;
}
.specimen > div {
  margin-bottom: 0.75rem;
}
.specimen dt {
  font-family: ui-monospace, Menlo, Consolas, monospace;
  font-size: 0.75rem;
  opacity: 0.8;
}
.specimen dd {
  margin: 0;
}

.furniture > * + * {
  margin-top: 0.75rem;
}
.sample-label {
  margin: 1rem 0 0.25rem;
}
.sample-row {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}
.brand-frame table {
  font-size: 0.9rem;
}

.set-list {
  margin-top: 1.5rem;
}
.post-group {
  margin-bottom: 1rem;
}
.post-set {
  background: var(--mk-surface);
  border: 1px solid var(--mk-border);
  border-radius: var(--mk-radius);
  box-shadow: var(--mk-shadow);
  padding: 1.25rem;
  margin-bottom: 1.25rem;
}
.post-set h4 a {
  color: var(--mk-text);
  text-decoration: none;
}
.post-set fieldset {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.25rem;
  margin: 0 0 0.75rem;
  padding: 0;
  border: 0;
}
.post-set legend {
  padding: 0;
  margin-bottom: 0.25rem;
  font-weight: 700;
}
.post-set fieldset label {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  min-height: 2.75rem;
}
.post-set input[type="radio"] {
  width: 1.25rem;
  height: 1.25rem;
}
.post-text {
  margin: 0 0 1rem;
  padding: 1rem;
  white-space: pre-line;
  overflow-wrap: anywhere;
  background: var(--mk-background);
  border-left: 4px solid var(--mk-brand);
  border-radius: 4px;
}
.post-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}
.post-actions button[hidden] {
  display: none;
}
.copy-status {
  font-weight: 700;
  color: var(--mk-ok);
}
.share-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  margin: 0 0 1rem;
  padding: 0;
  list-style: none;
}
.share-links a {
  display: inline-block;
  min-height: 2.75rem;
  padding: 0.6rem 0.25rem;
  font-weight: 700;
  text-decoration: underline;
}
.set-images summary {
  min-height: 2.75rem;
  padding: 0.5rem 0;
  font-weight: 700;
  cursor: pointer;
  color: var(--mk-brand);
}
.set-images figure {
  margin: 0 0 1rem;
}
.set-images img {
  display: block;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--mk-border);
}
.set-images figcaption {
  margin-top: 0.25rem;
  font-size: 0.875rem;
  color: var(--mk-text-muted);
}
.load-error {
  padding: 1rem;
  color: var(--mk-error);
  font-weight: 700;
}

@media (max-width: 640px) {
  body {
    padding: 0.75rem 1rem;
  }
  h1 {
    font-size: 1.75em;
  }
  .pass-fields {
    grid-template-columns: 1fr;
  }
  .panel,
  .post-set {
    padding: 1rem;
  }
  .brand-frame {
    padding: 0.75rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    scroll-behavior: auto !important;
  }
}

.affiliate-list {
  margin: 0 0 1rem;
  padding-left: 1.25rem;
  max-width: 46rem;
}

.affiliate-list li {
  margin: 0.4rem 0;
}

#affiliates h3 {
  margin: 1.25rem 0 0.4rem;
}

.affiliate-apply {
  font-weight: 700;
}