/*
 * David Tom Publishing — shared publisher identity, 2026-11-02.
 * This file styles publisher navigation and the surrounding tool interface.
 * It deliberately does not target game canvases, game pieces, chart series,
 * semantic warning/error colors, or artwork inside an activity.
 * Load after existing theme/app styles. All asset URLs are plugin-relative.
 */

@font-face {
  font-family: "DTP Manrope";
  src: url("./manrope.woff2") format("woff2");
  font-style: normal;
  font-weight: 200 800;
  font-display: swap;
}

:root {
  --dtp-brand-paper: #F7F5EF;
  --dtp-brand-surface: #FFFEFA;
  --dtp-brand-ink: #122E2C;
  --dtp-brand-green: #1B5F50;
  --dtp-brand-muted: #526360;
  --dtp-brand-sage: #E7EEE7;
  --dtp-brand-border: #6D7D76;
  --dtp-brand-line: #D6DDD5;
  --dtp-brand-gold: #A17B48;
  --dtp-brand-brass-text: #806033;
  --dtp-brand-sans: "DTP Manrope", Manrope, Arial, sans-serif;
  --dtp-brand-serif: Georgia, "Times New Roman", serif;
  --dtp-brand-radius: 8px;
}

/* Shared header. The Games ID remains intact for its existing shell logic. */
.dtp-brand-header,
#dtp-brand-header,
#dtp-family-header.dtp-brand-header {
  box-sizing: border-box;
  position: relative;
  z-index: 30;
  flex: 0 0 auto;
  display: block;
  width: 100%;
  max-width: none;
  margin: 0;
  padding: 0;
  color: var(--dtp-brand-ink);
  background: var(--dtp-brand-paper);
  border: 0;
  border-bottom: 1px solid var(--dtp-brand-line);
  font: 500 14px/1.5 var(--dtp-brand-sans);
  text-align: left;
}

.dtp-brand-header *,
.dtp-brand-header *::before,
.dtp-brand-header *::after {
  box-sizing: border-box;
}

.dtp-brand-header .dtp-brand-bar,
#dtp-family-header.dtp-brand-header .dtp-brand-bar {
  width: min(1440px, 100%);
  max-width: 1440px;
  min-height: 80px;
  margin: 0 auto;
  padding: 12px 28px;
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.dtp-brand-header .dtp-brand-lockup {
  display: inline-flex;
  flex: 0 1 auto;
  align-items: center;
  gap: 12px;
  min-width: 0;
  min-height: 44px;
  margin: 0;
  padding: 0;
  color: var(--dtp-brand-ink);
  background: transparent;
  border: 0;
  text-decoration: none;
}

.dtp-brand-header .dtp-brand-icon {
  display: block;
  flex: 0 0 44px;
  width: 44px;
  height: 44px;
  max-width: none;
  margin: 0;
  border: 0;
  border-radius: 8px;
  object-fit: contain;
}

.dtp-brand-header .dtp-brand-name {
  color: var(--dtp-brand-ink);
  font: 400 21px/1.2 var(--dtp-brand-serif);
  letter-spacing: -.025em;
  text-transform: none;
}

.dtp-brand-header .dtp-brand-desktop {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 22px;
  min-width: 0;
}

.dtp-brand-header .dtp-brand-nav,
.dtp-brand-header .dtp-brand-utility {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: 4px 18px;
  width: auto;
  margin: 0;
  padding: 0;
  border: 0;
  font: 600 13px/1.5 var(--dtp-brand-sans);
}

.dtp-brand-header .dtp-brand-utility {
  padding-left: 22px;
  border-left: 1px solid var(--dtp-brand-line);
  gap: 4px 14px;
  font-weight: 500;
}

.dtp-brand-header .dtp-brand-nav a,
.dtp-brand-header .dtp-brand-utility a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  margin: 0;
  padding: 6px 2px;
  color: var(--dtp-brand-ink);
  background: transparent;
  border: 0;
  border-radius: 3px;
  font: inherit;
  white-space: nowrap;
  text-decoration: none;
  text-underline-offset: .25em;
  text-decoration-thickness: 2px;
}

.dtp-brand-header .dtp-brand-nav a:hover,
.dtp-brand-header .dtp-brand-utility a:hover,
.dtp-brand-header :is(a[aria-current="page"], a[aria-current="location"]) {
  color: var(--dtp-brand-green);
  text-decoration: underline;
}

.dtp-brand-header :is(a[aria-current="page"], a[aria-current="location"]) {
  font-weight: 800;
}

.dtp-brand-header :is(a, button, summary):focus-visible {
  outline: 3px solid var(--dtp-brand-green);
  outline-offset: 3px;
  box-shadow: 0 0 0 2px var(--dtp-brand-paper);
}

/* Use a real, closed native disclosure on smaller screens. A separate desktop
 * nav avoids visually revealing descendants of a still-collapsed disclosure. */
.dtp-brand-header .dtp-brand-menu {
  display: none;
  position: relative;
  flex: 0 0 auto;
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
  font: inherit;
}

.dtp-brand-header .dtp-brand-menu > summary {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 44px;
  margin: 0;
  padding: 8px 12px;
  color: var(--dtp-brand-green);
  background: var(--dtp-brand-surface);
  border: 1px solid var(--dtp-brand-border);
  border-radius: var(--dtp-brand-radius);
  font: 650 13px/1.4 var(--dtp-brand-sans);
  white-space: nowrap;
  list-style: none;
  cursor: pointer;
}

.dtp-brand-header .dtp-brand-menu > summary::-webkit-details-marker {
  display: none;
}

.dtp-brand-header .dtp-brand-menu > summary::after {
  content: "";
  width: 7px;
  height: 7px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: translateY(-2px) rotate(45deg);
}

.dtp-brand-header .dtp-brand-menu[open] > summary::after {
  transform: translateY(2px) rotate(225deg);
}

.dtp-brand-header .dtp-brand-menu > summary:hover {
  background: var(--dtp-brand-sage);
}

.dtp-brand-header .dtp-brand-menu-panel {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  z-index: 35;
  width: min(340px, calc(100vw - 32px));
  max-height: calc(100vh - 100px);
  max-height: calc(100dvh - 100px);
  overflow-y: auto;
  overscroll-behavior: contain;
  margin: 0;
  padding: 12px;
  color: var(--dtp-brand-ink);
  background: var(--dtp-brand-surface);
  border: 1px solid var(--dtp-brand-border);
  border-radius: 10px;
  box-shadow: 0 12px 30px rgb(18 46 44 / 12%);
}

.dtp-brand-header .dtp-brand-menu-panel .dtp-brand-nav,
.dtp-brand-header .dtp-brand-menu-panel .dtp-brand-utility {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 2px;
  font-size: 14px;
}

.dtp-brand-header .dtp-brand-menu-panel .dtp-brand-utility {
  margin-top: 8px;
  padding: 8px 0 0;
  border-left: 0;
  border-top: 1px solid var(--dtp-brand-line);
}

.dtp-brand-header .dtp-brand-menu-panel nav a {
  padding: 9px 12px;
  min-height: 46px;
  white-space: normal;
}

.dtp-brand-header .dtp-brand-menu-panel nav a:hover,
.dtp-brand-header .dtp-brand-menu-panel :is(a[aria-current="page"], a[aria-current="location"]) {
  background: var(--dtp-brand-sage);
}

.dtp-brand-header .dtp-brand-nav-note {
  margin: 10px 12px 4px;
  color: var(--dtp-brand-muted);
  font: 400 12px/1.6 var(--dtp-brand-sans);
}

.dtp-brand-header .dtp-brand-nav-note:empty {
  display: none;
}

/* Existing calculator connection/offline controls remain independent of nav. */
.dtp-brand-app-controls {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 12px 20px;
  width: min(1120px, calc(100% - 48px));
  margin: 0 auto;
  padding: 10px 0;
  color: var(--dtp-brand-muted);
  font: 500 13px/1.5 var(--dtp-brand-sans);
}

.dtp-brand-app-controls a {
  color: var(--dtp-brand-green);
  text-underline-offset: .2em;
}

/* Keep a calculator's useful local labels/navigation below the publisher shell. */
body.dtp-brand-calculators .dtp-brand-tool-context {
  box-sizing: border-box;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px 24px;
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
  padding: 16px 0;
  color: var(--dtp-brand-muted);
  border-bottom: 1px solid var(--dtp-brand-line);
  font: 500 13px/1.6 var(--dtp-brand-sans);
}

body.dtp-brand-calculators .dtp-brand-tool-context :is(nav, .tool-nav) {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px 20px;
  width: auto;
  margin: 0;
  padding: 0;
  border: 0;
  font: inherit;
}

body.dtp-brand-calculators .dtp-brand-tool-context a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: var(--dtp-brand-green);
  text-underline-offset: .2em;
}

body.dtp-brand-calculators .dtp-brand-tool-context .product-label {
  font: 650 12px/1.5 var(--dtp-brand-sans);
  letter-spacing: .06em;
}

/* WordPress uses the same palette through theme presets as well as CSS. */
body.dtp-brand-wordpress {
  --wp--preset--color--base: var(--dtp-brand-paper);
  --wp--preset--color--contrast: var(--dtp-brand-ink);
  --wp--preset--color--accent-1: var(--dtp-brand-sage);
  --wp--preset--color--accent-2: var(--dtp-brand-sage);
  --wp--preset--color--accent-3: var(--dtp-brand-green);
  --wp--preset--color--accent-4: var(--dtp-brand-muted);
  --wp--preset--color--accent-5: var(--dtp-brand-surface);
  --wp--preset--color--accent-6: var(--dtp-brand-border);
  --wp--preset--font-family--manrope: var(--dtp-brand-sans);
  --wp--preset--font-family--dtp-editorial: var(--dtp-brand-serif);
  font-family: var(--dtp-brand-sans);
  color: var(--dtp-brand-ink);
  background: var(--dtp-brand-paper);
}

body.dtp-brand-wordpress :is(.wp-block-heading, .wp-block-post-title) {
  font-family: var(--dtp-brand-serif);
  font-weight: 400;
}

body.dtp-brand-wordpress .wp-block-site-title {
  font-family: var(--dtp-brand-serif);
}

body.dtp-brand-wordpress .wp-block-button__link {
  font-family: var(--dtp-brand-sans);
  border-radius: var(--dtp-brand-radius);
  text-underline-offset: .2em;
}

/* Calculator scope is set by the PHP response adapter. These inherited aliases
 * update only interface colors; error/red/gold/chart tokens retain their meaning.
 * The pale --gold used by some results panels is intentionally not overwritten. */
body.dtp-brand-calculators {
  --paper: var(--dtp-brand-paper);
  --white: var(--dtp-brand-surface);
  --surface: var(--dtp-brand-surface);
  --ink: var(--dtp-brand-ink);
  --accent: var(--dtp-brand-green);
  --muted: var(--dtp-brand-muted);
  --line: var(--dtp-brand-line);
  --sage: var(--dtp-brand-sage);
  --pale: var(--dtp-brand-sage);
  --mint: var(--dtp-brand-sage);
  --sans: var(--dtp-brand-sans);
  --serif: var(--dtp-brand-serif);
  font-family: var(--dtp-brand-sans);
  color: var(--dtp-brand-ink);
  background: var(--dtp-brand-paper);
}

body.dtp-brand-calculators :is(button, input, select, textarea) {
  font-family: var(--dtp-brand-sans);
}

body.dtp-brand-calculators :is(h1, h2, h3, h4, legend) {
  font-family: var(--dtp-brand-serif);
}

body.dtp-brand-calculators :is(.primary-button, .btn-primary, button.primary) {
  background: var(--dtp-brand-green);
  color: var(--dtp-brand-surface);
  border-color: var(--dtp-brand-green);
  border-radius: var(--dtp-brand-radius);
  font-family: var(--dtp-brand-sans);
}

body.dtp-brand-calculators :is(.primary-button, .btn-primary, button.primary):hover:not(:disabled) {
  background: var(--dtp-brand-ink);
  border-color: var(--dtp-brand-ink);
}

body.dtp-brand-calculators :is(.starting-card, .tool-card, .device-card, .planner-panel) {
  background: var(--dtp-brand-surface);
  border-color: var(--dtp-brand-line);
}

body.dtp-brand-calculators :is(.tool-card.research, .tool-card.learn) {
  background: var(--dtp-brand-sage);
}

body.dtp-brand-calculators :is(.tool-symbol, .device-symbol) {
  color: var(--dtp-brand-green);
  border-color: var(--dtp-brand-line);
  background: var(--dtp-brand-sage);
}

body.dtp-brand-calculators :is(.question-number, .favorite-button[aria-pressed="true"]) {
  color: var(--dtp-brand-brass-text);
}

body.dtp-brand-calculators .hero h1 em {
  color: var(--dtp-brand-green);
}

body.dtp-brand-calculators :is(.search, input[type="text"], input[type="number"], input[type="date"], input[type="search"], select, textarea):not([aria-invalid="true"]) {
  border-color: var(--dtp-brand-border);
}

body.dtp-brand-calculators :is(a, button, input, select, textarea, summary):focus-visible {
  outline-color: var(--dtp-brand-green);
}

/* On dark result panels a pale focus outline remains visible. */
body.dtp-brand-calculators :is(.results-panel, .reading-band) :is(a, button, input, select, summary):focus-visible {
  outline-color: var(--dtp-brand-surface);
}

/* Only surrounding Play & Print chrome loses lavender. Activity colors,
 * palette swatches, correct/error states and drawn puzzle surfaces are intact. */
body.dtp-brand-wordpress #dtp-playprint {
  --dp-paper: var(--dtp-brand-paper);
  --dp-cream: var(--dtp-brand-surface);
  --dp-ink: var(--dtp-brand-ink);
  --dp-purple: var(--dtp-brand-green);
  --dp-muted: var(--dtp-brand-muted);
  --dp-line: var(--dtp-brand-line);
  --dp-tint: var(--dtp-brand-sage);
  --dp-font: var(--dtp-brand-sans);
}

body.dtp-brand-wordpress #dtp-playprint :is(.dp-title, .dp-collection-heading, .dp-gamehead h2) {
  font-family: var(--dtp-brand-serif);
  font-weight: 400;
}

body.dtp-brand-wordpress #dtp-playprint .dp-collection-mark {
  border-color: var(--dtp-brand-line);
}

body.dtp-brand-wordpress #dtp-playprint .dp-activity-list {
  scrollbar-color: var(--dtp-brand-border) transparent;
}

body.dtp-brand-wordpress #dtp-playprint :is(.dp-region-select, .dp-mark-tools button) {
  border-color: var(--dtp-brand-border);
}

/* Money Check-In uses the shared green and paper for its interface. Its plum
 * comparison series and warning/danger states remain deliberately distinct. */
body.dtp-brand-wordpress #dtp-money-check-in {
  --dtp-ink: var(--dtp-brand-ink);
  --dtp-paper: var(--dtp-brand-paper);
  --dtp-soft: var(--dtp-brand-surface);
  --dtp-green: var(--dtp-brand-green);
  --dtp-green-soft: var(--dtp-brand-sage);
  --dtp-line: var(--dtp-brand-line);
  --dtp-muted: var(--dtp-brand-muted);
  font-family: var(--dtp-brand-sans);
}

body.dtp-brand-wordpress #dtp-money-check-in :is(.dtp-hero h2, .dtp-results-head h3) {
  font-family: var(--dtp-brand-serif);
  font-weight: 400;
}

body.dtp-brand-wordpress #dtp-money-check-in button.dtp-primary:hover {
  background: var(--dtp-brand-ink);
}

body.dtp-brand-wordpress #dtp-money-check-in :is(input[type="text"], input[type="date"], textarea):not([aria-invalid="true"]) {
  border-color: var(--dtp-brand-border);
}

body.dtp-brand-wordpress #dtp-money-check-in :is(button, input, textarea, select, summary, [tabindex]):focus-visible {
  outline-color: var(--dtp-brand-green);
}

@media (max-width: 1200px) {
  .dtp-brand-header .dtp-brand-desktop {
    display: none;
  }

  .dtp-brand-header .dtp-brand-menu {
    display: block;
  }

  .dtp-brand-header .dtp-brand-bar,
  #dtp-family-header.dtp-brand-header .dtp-brand-bar {
    min-height: 72px;
    padding: 10px 24px;
    gap: 16px;
  }
}

@media (max-width: 600px) {
  .dtp-brand-header .dtp-brand-bar,
  #dtp-family-header.dtp-brand-header .dtp-brand-bar {
    min-height: 68px;
    padding: 10px 16px;
    gap: 10px;
  }

  .dtp-brand-header .dtp-brand-lockup {
    gap: 9px;
  }

  .dtp-brand-header .dtp-brand-name {
    max-width: 150px;
    font-size: 18px;
  }

  .dtp-brand-header .dtp-brand-menu > summary {
    gap: 7px;
    padding: 8px 10px;
    font-size: 12px;
  }

  .dtp-brand-app-controls {
    width: calc(100% - 32px);
    font-size: 12px;
  }
}

@media (max-width: 360px) {
  .dtp-brand-header .dtp-brand-bar,
  #dtp-family-header.dtp-brand-header .dtp-brand-bar {
    padding-inline: 12px;
    gap: 8px;
  }

  .dtp-brand-header .dtp-brand-name {
    font-size: 16px;
  }

  .dtp-brand-header .dtp-brand-icon {
    flex-basis: 36px;
    width: 36px;
    height: 36px;
  }
}

@media (forced-colors: active) {
  .dtp-brand-header :is(a, button, summary):focus-visible {
    outline: 3px solid Highlight;
    box-shadow: none;
  }

  .dtp-brand-header .dtp-brand-menu-panel {
    border: 1px solid CanvasText;
  }
}

/* Do not add site navigation or alter existing print/export page geometry. */
@media print {
  .dtp-brand-header,
  #dtp-brand-header,
  #dtp-family-header.dtp-brand-header,
  .dtp-brand-app-controls {
    display: none;
  }
}