:root {
  color-scheme: light;
  --font-sans: "DM Sans", ui-sans-serif, system-ui, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, monospace;

  /* Readable light palette */
  --color-bg: #eef2ff;
  --color-surface: #ffffff;
  --color-surface-muted: #f8fafc;
  --color-text: #0f172a;
  --color-text-muted: #475569;
  --color-text-subtle: #64748b;

  --color-primary: #4f46e5;
  --color-primary-hover: #4338ca;
  --color-accent: #6366f1;
  --color-accent-variant: #e0e7ff;
  --color-complement: #0891b2;
  --color-warning: #dc2626;
  --color-subtitle: var(--color-accent);

  /* Legacy aliases (dashboard + existing rules) */
  --color-white: #ffffff;
  --color-primary-dark: #0f172a;
  --color-text-dark: #0f172a;
  --color-text-light: #475569;
  --color-panel-bg: #ffffff;
  --color-surface-legacy: var(--color-bg);

  --shadow-soft: 0 16px 40px -20px rgba(15, 23, 42, 0.12);
  --shadow-glow-primary: 0 0 20px rgba(79, 70, 229, 0.15);
  --shadow-glow-hover: 0 0 28px rgba(79, 70, 229, 0.25);

  --color-player-border: #4f46e5;
  --border-subtle: rgba(15, 23, 42, 0.1);

  /* Spacing */
  --spacing: 0.25rem;
  --spacing-p1: calc(var(--spacing) * 1);
  /* 4px */
  --spacing-p2: calc(var(--spacing) * 2);
  /* 8px */
  --spacing-p3: calc(var(--spacing) * 3);
  /* 12px */
  --spacing-p4: calc(var(--spacing) * 4);
  /* 16px */
  --spacing-p5: calc(var(--spacing) * 5);
  /* 20px */
  --spacing-p6: calc(var(--spacing) * 6);
  /* 24px */
  --spacing-p8: calc(var(--spacing) * 8);
  /* 32px */
  --spacing-p12: calc(var(--spacing) * 12);
  /* 48px */
  --spacing-p16: calc(var(--spacing) * 16);
  /* 64px */

  /* Radii */
  --radius-md: .375rem;
  --radius-lg: .5rem;
  --radius-xl: .75rem;
  --radius-2xl: 1rem;
  --radius-3xl: 1.5rem;

  /* Grid System */
  --grid-columns: 12;
  --grid-gutter: var(--spacing-p6);
  --grid-max-width: 100%;
}

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

/* Page loading animation */
.page-loader {
  position: fixed;
  inset: 0;
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg);
  transition: opacity 0.35s ease, visibility 0.35s ease;
}

.page-loader.page-loader-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.page-loader-spinner {
  width: 48px;
  height: 48px;
  border: 4px solid var(--color-accent-variant);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: page-loader-spin 0.8s linear infinite;
}

@keyframes page-loader-spin {
  to {
    transform: rotate(360deg);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-loader-spinner {
    animation: none;
    border-top-color: var(--color-primary);
    opacity: 0.8;
  }
}

html {
  overflow-y: auto;
  overflow-x: hidden;
}

.demo-banner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: var(--spacing-p4);
  padding: var(--spacing-p4) clamp(var(--spacing-p4), 3vw, var(--spacing-p12));
  background: var(--color-banner, linear-gradient(90deg, #312e81 0%, #4338ca 50%, #312e81 100%));
  border-bottom: 1px solid var(--border-subtle);
  font-size: 0.9rem;
}

.demo-banner-left {
  justify-self: start;
  display: flex;
  align-items: center;
}

.demo-banner-center {
  justify-self: center;
  display: flex;
  align-items: center;
  justify-content: center;
}

.demo-banner-right {
  grid-column: -2 / -1; /* always the last column, now that the middle (theme switcher) is gone */
  justify-self: end;
  display: flex;
  align-items: center;
}

@media (max-width: 640px) {
  .demo-banner {
    grid-template-columns: auto 1fr auto;
    gap: var(--spacing-p2) var(--spacing-p3);
    padding: var(--spacing-p3) var(--spacing-p4);
  }

}

.demo-badge {
  display: inline-block;
  padding: 0.2rem 0.65rem;
  border-radius: 999px;
  background: #22d3ee;
  color: #0f172a;
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.demo-banner-text {
  color: #e2e8f0;
}

.demo-banner-link {
  color: #fff;
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.demo-banner-link:hover {
  color: #c7d2fe;
}

.support-card--minimal {
  display: none;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.5;
  font-size: clamp(1.05rem, 1.4vw, 1.2rem);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: font-size 0.2s ease, background-color 0.3s ease, color 0.25s ease;
  overflow-y: auto;
  min-height: 100%;
}

/* Scrollbar Styling from Styleguide */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: #1a1a1a;
}

::-webkit-scrollbar-thumb {
  background: #333;
  border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
  background: #444;
}

.scrollbar-hide {
  -ms-overflow-style: none;
  scrollbar-width: none;
}

.scrollbar-hide::-webkit-scrollbar {
  display: none;
}

a {
  color: var(--color-accent);
}

a:hover {
  color: var(--color-primary-hover);
}

a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
  box-shadow: 0 0 0 4px rgba(46, 204, 113, 0.2);
  border-radius: 4px;
}

.skip-link {
  position: absolute;
  top: var(--spacing-p4);
  left: var(--spacing-p4);
  background: var(--color-primary);
  color: var(--color-white);
  padding: var(--spacing-p6) var(--spacing-p8);
  border-radius: 999px;
  transform: translateY(-200%);
  transition: transform 0.2s ease;
  z-index: 10;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.8fr);
  gap: var(--spacing-p8);
  padding: var(--spacing-p8) clamp(var(--spacing-p4), 2vw, var(--spacing-p8));
  background: var(--color-surface);
  border-bottom: 1px solid var(--border-subtle);
  max-width: 100%;
  width: 100%;
}

@media (min-width: 1600px) {
  .site-header {
    padding: var(--spacing-p8) clamp(var(--spacing-p8), 4vw, var(--spacing-p12));
  }
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--spacing-p6);
  flex-wrap: wrap;
}

.brand-logo-wrap {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.brand-logo-wrap--compact {
  flex-shrink: 0;
}

.logo {
  display: block;
  width: clamp(100px, 14vw, 140px);
  height: auto;
  flex-shrink: 0;
}

.brand-logo-wrap--compact .logo,
.brand-logo-wrap--compact img {
  width: auto;
  max-height: 2rem;
}

.brand-text h1 {
  margin: 0.2rem 0 0.5rem;
  font-size: clamp(1.9rem, 3vw, 2.8rem);
}

@media (min-width: 1600px) {
  .brand-text h1 {
    font-size: clamp(2.6rem, 3.5vw, 3.2rem);
  }
}

.eyebrow {
  margin: 0;
  font-weight: 700;
  letter-spacing: 0.1em;
  font-size: 0.85rem;
  text-transform: uppercase;
  color: var(--color-subtitle);
}

.subtext {
  margin: 0;
  max-width: 42ch;
  color: var(--color-text-muted);
}

@media (min-width: 1600px) {
  .subtext {
    max-width: 50ch;
  }
}

.support-card {
  background: var(--color-surface-muted);
  color: var(--color-text);
  padding: var(--spacing-p8);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-soft);
  border: 1px solid var(--border-subtle);
}

.support-card h2 {
  margin-top: 0;
  font-size: 1.4rem;
}

.support-phone {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0.5rem 0;
}

.support-note {
  margin-bottom: 0;
}

.support-card a {
  color: var(--color-primary);
  font-weight: 600;
}

main {
  padding: 0 clamp(var(--spacing-p4), 2vw, var(--spacing-p8)) var(--spacing-p6);
  max-width: var(--grid-max-width);
  margin: 0 auto;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  width: 100%;
}

@media (min-width: 1600px) {
  main {
    padding: 0 clamp(var(--spacing-p8), 4vw, var(--spacing-p12)) var(--spacing-p6);
  }
}


.player-section {
  margin-top: var(--spacing-p6);
  background: var(--color-panel-bg);
  border-radius: var(--radius-3xl);
  padding: clamp(var(--spacing-p4), 3vw, var(--spacing-p8));
  box-shadow: var(--shadow-soft);
  border: 1px solid var(--border-subtle);
  width: 100%;
}

@media (min-width: 1600px) {
  .player-section {
    margin-top: 2.5rem;
  }
}

.section-heading h2 {
  margin-top: 0;
  font-size: clamp(1.6rem, 2.6vw, 2.2rem);
  color: var(--color-text-dark);
}

.section-heading p {
  color: var(--color-text-light);
}

.players-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--grid-gutter);
  margin: var(--spacing-p4) 0 var(--spacing-p2);
}

@media (min-width: 900px) {
  .players-grid {
    grid-template-columns: 1.25fr 0.75fr;
    gap: var(--grid-gutter);
    width: 100%;
    align-items: stretch;
  }
}

@media (min-width: 1600px) {
  .players-grid {
    gap: var(--spacing-p12);
  }
}

.player-container {
  display: flex;
  flex-direction: column;
}

.player-label {
  margin: 0 0 var(--spacing-p6) 0;
  font-size: 1.32rem;
  font-weight: 600;
  color: var(--color-subtitle);
}

.player-wrapper {
  position: relative;
  width: 100%;
  padding-top: 56.25%;
  background: #000000;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 2px dashed rgba(11, 90, 165, 0.3);
  line-height: 0;
  font-size: 0;
}

.player-wrapper iframe {
  position: absolute;
  top: -2px;
  left: -2px;
  width: calc(100% + 4px) !important;
  height: calc(100% + 4px) !important;
  border: 0;
  display: block;
}

.livestream-placeholder {
  position: absolute;
  inset: 0;
  background: var(--color-accent-variant);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.livestream-placeholder-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-p8);
  text-align: center;
  color: var(--color-text);
}

.livestream-icon {
  color: var(--color-primary);
  margin-bottom: var(--spacing-p4);
  opacity: 0.8;
  width: 4rem;
  height: 4rem;
}

.livestream-placeholder-content h4 {
  margin: 0 0 var(--spacing-p4) 0;
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--color-primary);
}

.livestream-placeholder-content p {
  margin: 0;
  font-size: 1rem;
  color: var(--color-text-muted);
  max-width: 40ch;
  line-height: 1.5;
}

.qa-placeholder {
  position: relative;
  width: 100%;
  padding-top: 56.25%;
  background: var(--color-accent-variant);
  border-radius: var(--radius-xl);
  border: 2px dashed rgba(11, 90, 165, 0.3);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.qa-placeholder-content {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-p8);
  text-align: center;
  color: var(--color-text-dark);
}

.qa-icon {
  color: var(--color-primary);
  margin-bottom: var(--spacing-p4);
  opacity: 0.7;
}

.qa-placeholder-content h4 {
  margin: 0 0 var(--spacing-p6) 0;
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--color-primary);
}

.qa-placeholder-content p {
  margin: 0.5rem 0;
  max-width: 90%;
  font-size: 1rem;
  line-height: 1.5;
}

.qa-note {
  margin-top: var(--spacing-p4);
  font-size: 0.9rem;
  font-style: italic;
  color: var(--color-text-light);
  opacity: 0.8;
}

/* ========== Q&A section (homepage) – full redesign ========== */
.qa-form-wrapper {
  width: 100%;
  height: 100%;
  background: var(--color-surface);
  border-radius: var(--radius-3xl);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.qa-form-hero {
  padding: var(--spacing-p6) var(--spacing-p6) var(--spacing-p4);
  padding-left: max(var(--spacing-p6), 1.25rem);
  background: var(--color-accent-variant);
  border-bottom: 1px solid var(--border-subtle);
  border-radius: var(--radius-3xl) var(--radius-3xl) 0 0;
  flex-shrink: 0;
}

.qa-form-title {
  margin: 0 0 var(--spacing-p2);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.02em;
}

.qa-form-intro {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.qa-form-intro-highlight {
  background-color: #fef08a;
  color: #713f12;
  padding: 0.1em 0.35em;
  border-radius: 0.2em;
  font-weight: 600;
}

.qa-form-success {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-p2);
  margin: 0 var(--spacing-p6) var(--spacing-p4);
  padding: var(--spacing-p4) var(--spacing-p6);
  background: #e8f5e9;
  border: 1px solid rgba(46, 125, 50, 0.35);
  border-radius: var(--radius-xl);
  color: #1b5e20;
  font-weight: 600;
  font-size: 0.9375rem;
  transition: opacity 0.3s ease;
  box-shadow: 0 2px 8px rgba(46, 125, 50, 0.12);
  flex-shrink: 0;
}

.qa-form-success[hidden] {
  display: none;
}

.qa-form-success-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.5rem;
  height: 1.5rem;
  background: #2e7d32;
  color: var(--color-white);
  border-radius: 50%;
  font-size: 0.75rem;
  font-weight: 700;
  flex-shrink: 0;
}

.qa-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-p4);
  padding: var(--spacing-p4) var(--spacing-p6);
  padding-left: max(var(--spacing-p6), 1.25rem);
  padding-bottom: max(var(--spacing-p6), 1.5rem);
  overflow-y: auto;
  flex: 1;
  min-height: 0;
  border-radius: 0 0 var(--radius-3xl) var(--radius-3xl);
}

.qa-form-field {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  flex-shrink: 0;
}

.qa-form label {
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--color-text);
  letter-spacing: 0.02em;
}

.qa-form-optional {
  font-weight: 500;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  font-style: italic;
}

/* Inputs styled as soft “cards” – no plain box look */
.qa-form input[type="text"],
.qa-form input[type="email"],
.qa-form textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  line-height: 1.5;
  background: var(--color-white);
  color: var(--color-text);
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
  -webkit-appearance: none;
  appearance: none;
  box-sizing: border-box;
}

.qa-form-info-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.2rem;
  height: 1.2rem;
  background: var(--color-white);
  color: var(--color-primary);
  border-radius: 50%;
  font-size: 0.9rem !important;
  cursor: help;
  margin-left: 0.5rem;
  border: 1px solid var(--border-subtle);
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  vertical-align: middle;
}

.qa-form-info-icon:hover,
.qa-form-info-icon:focus {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
  transform: scale(1.1);
}

/* When tooltip is visible, keep icon + tooltip above other info icons */
.qa-form-info-icon[data-tooltip]:hover,
.qa-form-info-icon[data-tooltip]:focus,
.qa-form-info-icon[data-tooltip]:active {
  z-index: 200;
}

/* Premium Tooltip – onder icoon zodat het binnen het paneel blijft */
.qa-form-info-icon[data-tooltip]::after {
  content: attr(data-tooltip);
  position: absolute;
  top: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%) translateY(-5px);
  background: var(--color-primary-dark);
  color: var(--color-white);
  padding: 0.7rem 1rem;
  border-radius: var(--radius-xl);
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 500;
  width: 220px;
  text-align: center;
  white-space: normal;
  line-height: 1.5;
  opacity: 0;
  pointer-events: none;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
  z-index: 100;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.qa-form-info-icon[data-tooltip]::before {
  content: "";
  position: absolute;
  top: calc(100% + 4px);
  left: 50%;
  transform: translateX(-50%) translateY(-5px);
  border: 6px solid transparent;
  border-bottom-color: var(--color-primary-dark);
  opacity: 0;
  pointer-events: none;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 101;
}

.qa-form-info-icon[data-tooltip]:hover::after,
.qa-form-info-icon[data-tooltip]:focus::after,
.qa-form-info-icon[data-tooltip]:active::after {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.qa-form-info-icon[data-tooltip]:hover::before,
.qa-form-info-icon[data-tooltip]:focus::before,
.qa-form-info-icon[data-tooltip]:active::before {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.qa-form input[type="text"]:hover,
.qa-form textarea:hover {
  border-color: rgba(11, 90, 165, 0.35);
  background: var(--color-accent-variant);
}

.qa-form input[type="text"]:focus,
.qa-form textarea:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 1px;
  border-color: var(--color-primary);
  background: var(--color-white);
  box-shadow:
    inset 0 1px 2px rgba(11, 31, 51, 0.04),
    0 0 0 4px rgba(11, 90, 165, 0.18);
}

.qa-form input::placeholder,
.qa-form textarea::placeholder {
  color: var(--color-text-light);
  opacity: 0.9;
}

.qa-form textarea {
  resize: none;
  min-height: 5rem;
}

.qa-form-hint {
  margin: 0;
  font-size: 0.8125rem;
  color: var(--color-text-light);
}

.qa-form-submit {
  margin-top: var(--spacing-p2);
  padding: var(--spacing-p4) var(--spacing-p8);
  background: var(--color-primary);
  color: var(--color-white);
  border: none;
  border-radius: var(--radius-xl);
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: filter 0.2s ease, box-shadow 0.2s ease, transform 0.15s ease;
  box-shadow: 0 4px 14px rgba(11, 90, 165, 0.3);
  flex-shrink: 0;
}

.qa-form-submit:hover {
  filter: brightness(1.1);
  box-shadow: var(--shadow-glow-hover);
  transform: translateY(-2px);
}

.qa-form-submit:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.qa-form-submit:disabled {
  opacity: 0.65;
  cursor: not-allowed;
  filter: none;
  transform: none;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.players-side {
  display: flex;
  flex-direction: column;
  gap: var(--grid-gutter);
  min-width: 0;
  min-height: 0;
}

@media (min-width: 900px) {
  .players-side {
    align-self: stretch;
  }

  .players-side .player-container--qa,
  .players-side .player-container--chat {
    flex: 1 1 0;
    min-height: 0;
  }

  .players-side .player-container--chat .chat-panel,
  .players-side .player-container--qa .qa-form-wrapper {
    flex: 1;
  }

  .players-side .player-container--chat {
    display: flex;
    flex-direction: column;
  }
}

/* Q&A + chat as tabs when both are switched on */
.side-tabs {
  display: flex;
  gap: 0.25rem;
  padding: 0.25rem;
  background: var(--color-accent-variant);
  border-radius: var(--radius-xl);
}

.side-tabs[hidden] {
  display: none;
}

.side-tab {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.55rem 1rem;
  border: 0;
  border-radius: calc(var(--radius-xl) - 0.2rem);
  background: transparent;
  color: var(--color-text-muted);
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.side-tab[aria-selected="true"] {
  background: var(--color-surface);
  color: var(--color-primary);
  box-shadow: var(--shadow-soft);
}

.side-tab:focus-visible {
  outline: 3px solid var(--color-complement);
  outline-offset: 2px;
}

.side-tab-dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--color-primary);
}

.side-tab-dot[hidden] {
  display: none;
}

.players-side.has-tabs .player-label {
  display: none;
}

.players-side.has-tabs .player-container.side-tab-hidden {
  display: none !important;
}

.high-contrast .side-tabs {
  background: #ffffff !important;
  border: 3px solid #000000 !important;
}

.high-contrast .side-tab {
  color: #000000 !important;
}

.high-contrast .side-tab[aria-selected="true"] {
  background: #000000 !important;
  color: #ffffff !important;
}

.chat-panel {
  width: 100%;
  height: 100%;
  min-height: 18rem;
  background: var(--color-surface);
  border-radius: var(--radius-3xl);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.chat-messages {
  flex: 1;
  min-height: 10rem;
  max-height: min(40vh, 22rem);
  overflow-y: auto;
  padding: var(--spacing-p4) var(--spacing-p5);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-p3);
}

@media (min-width: 900px) {
  .chat-messages {
    max-height: none;
  }
}

.chat-empty {
  margin: 0;
  padding: 0 var(--spacing-p5) var(--spacing-p3);
  font-size: 0.875rem;
  color: var(--color-text-muted);
  text-align: center;
}

.chat-empty[hidden] {
  display: none !important;
}

.chat-new-pill {
  align-self: center;
  margin: -2.75rem auto 0.75rem;
  position: relative;
  z-index: 1;
  padding: 0.35rem 0.85rem;
  border: 0;
  border-radius: 999px;
  background: var(--color-primary);
  color: var(--color-white);
  font: inherit;
  font-size: 0.8125rem;
  font-weight: 600;
  cursor: pointer;
  box-shadow: var(--shadow-soft);
}

.chat-new-pill[hidden] {
  display: none;
}

.chat-message {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.chat-message-meta {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem;
}

.chat-message-author {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-primary);
}

.chat-message-time {
  font-size: 0.6875rem;
  color: var(--color-text-light);
  flex-shrink: 0;
}

.chat-message-text {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.45;
  color: var(--color-text);
  word-break: break-word;
}

.chat-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-p3);
  padding: var(--spacing-p4) var(--spacing-p5) var(--spacing-p5);
  border-top: 1px solid var(--border-subtle);
  background: var(--color-surface-muted, var(--color-accent-variant));
  flex-shrink: 0;
}

.chat-form-field input,
.chat-compose input {
  width: 100%;
  padding: 0.65rem 0.85rem;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  background: var(--color-white);
  color: var(--color-text);
  box-sizing: border-box;
}

.chat-form-field input:focus,
.chat-compose input:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 1px;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(11, 90, 165, 0.15);
}

.chat-compose {
  display: flex;
  gap: var(--spacing-p3);
  align-items: stretch;
}

.chat-compose input {
  flex: 1;
  min-width: 0;
}

.chat-submit {
  flex-shrink: 0;
  padding: 0.65rem 1.25rem;
  background: var(--color-primary);
  color: var(--color-white);
  border: none;
  border-radius: var(--radius-xl);
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
}

/* Narrow phones: keep room for the message placeholder. */
@media (max-width: 400px) {
  .chat-form {
    padding-left: var(--spacing-p4);
    padding-right: var(--spacing-p4);
  }

  .chat-compose {
    gap: var(--spacing-p2);
  }

  .chat-submit {
    padding: 0.65rem 1rem;
  }
}

.chat-submit:hover {
  filter: brightness(1.08);
}

.chat-submit:disabled {
  opacity: 0.65;
  cursor: not-allowed;
}

.player-note {
  margin: 0;
  background: var(--color-accent-variant);
  border-left: 6px solid var(--color-primary);
  padding: var(--spacing-p4) var(--spacing-p6);
  border-radius: var(--radius-xl);
}

.faq-grid {
  --faq-cols: 3;
  margin-top: var(--spacing-p6);
  display: flex;
  flex-wrap: wrap;
  gap: var(--grid-gutter);
  align-items: stretch;
}

.faq-column {
  flex: 1 1 calc((100% - (var(--faq-cols) - 1) * var(--grid-gutter)) / var(--faq-cols));
  min-width: min(100%, 16rem);
  max-width: 100%;
  box-sizing: border-box;
}

@media (max-width: 899px) {
  .faq-grid {
    --faq-cols: 1;
  }

  .faq-column {
    flex-basis: 100%;
    min-width: 100%;
  }
}

@media (min-width: 900px) and (max-width: 1199px) {
  .faq-grid[data-faq-cols="3"] {
    --faq-cols: 2;
  }
}

@media (min-width: 1600px) {
  .faq-grid {
    gap: var(--spacing-p12);
  }
}

.faq-column {
  background: var(--color-panel-bg);
  border-radius: var(--radius-3xl);
  padding: clamp(var(--spacing-p4), 2.5vw, var(--spacing-p6));
  border: 1px solid rgba(11, 90, 165, 0.18);
  box-shadow: var(--shadow-soft);
  width: 100%;
}

.faq-column h2 {
  margin-top: 0;
  font-size: 1.32rem;
  color: var(--color-subtitle);
}

.faq-section-lead {
  margin: 0 0 var(--spacing-p4);
  font-size: 1rem;
  line-height: 1.5;
  color: var(--color-text-dark);
}

.faq-link-intro {
  margin: 0;
  font-size: 1rem;
  line-height: 1.5;
  color: var(--color-text-dark);
}

.faq-link-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  background: var(--color-primary);
  color: var(--color-white);
  font-weight: 600;
  font-size: 0.9375rem;
  text-decoration: none;
  border-radius: var(--radius-xl);
  border: none;
  cursor: pointer;
  transition: filter 0.2s ease, box-shadow 0.2s ease, transform 0.15s ease;
  box-shadow: 0 4px 14px rgba(11, 90, 165, 0.3);
}

.faq-link-btn:hover {
  filter: brightness(1.1);
  box-shadow: 0 6px 20px rgba(11, 90, 165, 0.4);
  transform: translateY(-2px);
  color: var(--color-white);
}

.faq-link-btn:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
  color: var(--color-white);
}

.faq-link-btn-icon {
  font-size: 1.25rem;
  width: 1.25rem;
  height: 1.25rem;
  flex-shrink: 0;
  opacity: 0.95;
}

.registration-edit-block {
  margin-top: var(--spacing-p6);
  padding-top: var(--spacing-p4);
  border-top: 1px solid rgba(11, 90, 165, 0.15);
}

.registration-edit-title {
  margin: 0 0 var(--spacing-p2);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-text-dark);
}

.registration-edit-text {
  margin: 0 0 var(--spacing-p4);
  font-size: 0.9375rem;
  line-height: 1.5;
  color: var(--color-text-light);
}

.faq-column .registration-open-btn {
  margin-top: 0;
}

.registration-slot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 1rem;
  margin-top: var(--spacing-p4);
}

.registration-slot[hidden] {
  display: none;
}

.registration-slot .registration-open-btn {
  gap: 0.5rem;
}

.registration-slot-text {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.registration-open-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.25rem;
  background: var(--color-primary);
  color: var(--color-white);
  font-weight: 600;
  font-size: 1rem;
  font-family: var(--font-sans);
  border: none;
  border-radius: var(--radius-xl);
  cursor: pointer;
  transition: filter 0.2s ease, box-shadow 0.2s ease, transform 0.15s ease;
  box-shadow: 0 4px 14px rgba(11, 90, 165, 0.3);
}

.registration-open-btn:hover {
  filter: brightness(1.1);
  box-shadow: 0 6px 20px rgba(11, 90, 165, 0.4);
  transform: translateY(-2px);
  color: var(--color-white);
}

.registration-open-btn:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
  color: var(--color-white);
}

details {
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 0;
  margin-bottom: var(--spacing-p4);
  background: var(--color-surface-muted);
  box-shadow: none;
  transition: all 0.2s ease;
}

details:hover {
  border-color: rgba(79, 70, 229, 0.35);
  background: var(--color-accent-variant);
}

details[open] {
  border-color: var(--color-primary);
  background: var(--color-accent-variant);
  color: var(--color-text);
}

summary {
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  color: var(--color-text);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.95rem;
  padding: var(--spacing-p4);
  min-height: 2.75rem;
  box-sizing: border-box;
  width: 100%;
  -webkit-tap-highlight-color: transparent;
}

summary::after {
  content: "+";
  font-weight: 400;
  font-size: 1.2rem;
  color: var(--color-accent);
  transition: transform 0.2s ease;
}

details[open] summary::after {
  transform: rotate(45deg);
  color: var(--color-primary);
}

details[open] summary {
  color: var(--color-text);
}

summary::-webkit-details-marker {
  display: none;
}

details p {
  margin: 0 var(--spacing-p4) var(--spacing-p4);
  padding: 0;
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

details[open] p {
  color: var(--color-text);
}

.site-footer {
  text-align: center;
  padding: var(--spacing-p6) var(--spacing-p6) var(--spacing-p8);
  color: var(--color-text-muted);
  font-size: 0.9rem;
  background: var(--color-surface);
  border-top: 1px solid var(--border-subtle);
}

.site-footer a {
  color: var(--color-primary);
  font-weight: 600;
}

@media (max-width: 960px) {
  .site-header {
    grid-template-columns: 1fr;
  }

  .support-card {
    order: 2;
  }

  .brand {
    order: 1;
  }
}

@media (max-width: 860px) {
  .faq-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .site-header {
    padding: 2rem 1.25rem;
  }

  main {
    padding: 0 1.25rem 2.5rem;
  }

  .player-section {
    margin-top: 2rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}

/* Floating links to other platforms (Zoom, Teams, …) */
.platform-links {
  position: fixed;
  z-index: 900;
  left: var(--spacing-p6);
  bottom: var(--spacing-p6);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.65rem;
  width: max-content;
  max-width: min(18rem, calc(100vw - 3rem));
  pointer-events: none;
}

.platform-links[hidden] {
  display: none !important;
}

.platform-link {
  pointer-events: auto;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  max-width: 100%;
  padding: 0.7rem 1.05rem;
  border-radius: 999px;
  border: 2px solid transparent;
  text-decoration: none;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 0.95rem;
  line-height: 1.15;
  box-shadow: 0 14px 32px -14px rgba(15, 23, 42, 0.65);
  transition: transform 0.15s ease, filter 0.15s ease, box-shadow 0.15s ease;
}

.platform-link-text {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.platform-link .material-symbols-outlined {
  font-size: 1.35rem;
  width: 1.35rem;
  height: 1.35rem;
  flex-shrink: 0;
}

.platform-link:hover {
  transform: translateY(-2px);
  filter: brightness(1.08);
}

.platform-link:focus-visible {
  outline: 3px solid var(--color-complement);
  outline-offset: 3px;
}

@media (max-width: 640px) {
  .platform-links {
    left: var(--spacing-p4);
    right: auto;
    bottom: 7.5rem;
    width: max-content;
    max-width: calc(100vw - 2rem);
    flex-direction: row;
    flex-wrap: wrap;
  }
}

/* Accessibility Controls — one small button that opens a panel, so nothing covers the page. */
.accessibility-controls {
  position: fixed;
  bottom: var(--spacing-p4);
  right: var(--spacing-p4);
  display: flex;
  flex-direction: column-reverse;
  align-items: flex-end;
  gap: var(--spacing-p3);
  z-index: 1000;
}

.a11y-controls-panel {
  display: none;
  flex-direction: column;
  align-items: stretch;
  gap: var(--spacing-p3);
  min-width: 15rem;
  max-width: calc(100vw - 2rem);
  padding: var(--spacing-p4);
  background: var(--color-surface);
  border: var(--spacing-p1) solid var(--border-subtle);
  border-radius: var(--spacing-p4);
  box-shadow: 0 10px 40px rgba(15, 23, 42, 0.18);
}

.accessibility-controls.is-open .a11y-controls-panel {
  display: flex;
}

.a11y-menu-fab {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  height: 3rem;
  min-width: 3rem;
  padding: 0 1rem 0 0.85rem;
  border-radius: 999px;
  border: var(--spacing-p1) solid var(--border-subtle);
  background: var(--color-surface);
  color: var(--color-primary);
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 700;
  cursor: pointer;
  box-shadow: var(--shadow-soft);
  transition: background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.a11y-menu-fab .material-symbols-outlined {
  font-size: 1.5rem;
}

.a11y-menu-fab:hover {
  background: var(--color-accent-variant);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow-primary);
}

.a11y-menu-fab:focus-visible {
  outline: 3px solid var(--color-complement);
  outline-offset: 3px;
}

.a11y-menu-heading {
  margin: 0;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.accessibility-btn {
  background: var(--color-primary);
  color: var(--color-white);
  border: var(--spacing-p1) solid var(--color-primary);
  border-radius: var(--spacing-p4);
  padding: calc(var(--spacing-p2) * 1.25) calc(var(--spacing-p4) * 1.25);
  font-size: 1rem;
  font-weight: 600;
  font-family: var(--font-sans);
  cursor: pointer;
  transition: all 0.2s ease;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: var(--spacing-p4);
}

.accessibility-btn .material-symbols-outlined {
  font-family: "Material Symbols Outlined";
  font-weight: normal;
  font-style: normal;
  font-size: 1.5rem;
  width: 1.5rem;
  height: 1.5rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  letter-spacing: normal;
  text-transform: none;
  white-space: nowrap;
  word-wrap: normal;
  direction: ltr;
  font-feature-settings: "liga";
  -webkit-font-feature-settings: "liga";
  -webkit-font-smoothing: antialiased;
}

.accessibility-btn:hover {
  background: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
}

.accessibility-btn:focus-visible {
  outline: 3px solid var(--color-complement);
  outline-offset: 3px;
}

.accessibility-btn[aria-pressed="true"] {
  background: var(--color-complement);
  color: #ffffff;
  border-color: var(--color-complement);
}

.lang-switcher {
  display: flex;
  gap: calc(var(--spacing-p2) * 0.75);
  background: var(--color-accent-variant);
  border-radius: var(--spacing-p4);
  padding: calc(var(--spacing-p2) * 0.75);
  justify-content: center;
}

.lang-btn {
  flex: 1;
  min-width: 2.75rem;
  padding: calc(var(--spacing-p2) * 1.1) calc(var(--spacing-p2) * 0.5);
  border: none;
  border-radius: calc(var(--spacing-p4) * 0.75);
  background: transparent;
  color: var(--color-text-muted);
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
}

.lang-btn:hover {
  background: var(--color-surface);
  color: var(--color-primary);
}

.lang-btn:focus-visible {
  outline: 3px solid var(--color-complement);
  outline-offset: 2px;
}

.lang-btn-active {
  background: var(--color-primary);
  color: var(--color-white);
}

.lang-btn-active:hover {
  background: var(--color-primary-hover);
  color: var(--color-white);
}

/* Keep the last bit of the page (footer, chat send button) reachable above the button. */
body { padding-bottom: 4.5rem; }

/* High Contrast Mode */
.high-contrast {
  --color-primary: #000000;
  --color-primary-dark: #ffffff;
  --color-panel-bg: #ffffff;
  --color-accent: #000000;
  --color-accent-variant: #ffffff;
  --color-complement: #ffff00;
  --color-white: #ffffff;
  --color-text-light: #000000;
  --color-text-dark: #000000;
  --shadow-soft: 0 0 0 3px #000000;
}

.high-contrast body {
  background: #ffffff !important;
  color: #000000 !important;
}

.high-contrast .site-header {
  background: #ffffff !important;
  border-bottom: 4px solid #000000 !important;
  color: #000000 !important;
}

.high-contrast .brand-text h1,
.high-contrast .brand-text p,
.high-contrast .eyebrow,
.high-contrast .subtext {
  color: #000000 !important;
}

.high-contrast .support-card {
  background: #000000 !important;
  color: #ffffff !important;
  border: 4px solid #000000 !important;
}

.high-contrast .support-card h2,
.high-contrast .support-card p {
  color: #ffffff !important;
}

.high-contrast .support-card a {
  color: #ffff00 !important;
  text-decoration: underline;
}

.high-contrast .registration-open-btn {
  background: #000000 !important;
  color: #ffffff !important;
  border: 3px solid #000000 !important;
}

.high-contrast .registration-open-btn:hover {
  color: #ffffff !important;
}

.high-contrast .player-section,
.high-contrast .faq-column {
  background: #ffffff !important;
  border: 4px solid #000000 !important;
  color: #000000 !important;
}

.high-contrast .section-heading h2,
.high-contrast .section-heading p,
.high-contrast .player-label,
.high-contrast .faq-column h2 {
  color: #000000 !important;
}

.high-contrast .faq-link-btn {
  background: #000000 !important;
  color: #ffffff !important;
  border: 3px solid #000000 !important;
}

.high-contrast .faq-link-btn:hover,
.high-contrast .faq-link-btn:focus-visible {
  color: #ffffff !important;
}

.high-contrast .faq-section-lead,
.high-contrast .faq-link-intro {
  color: #000000 !important;
}

.high-contrast .registration-edit-title,
.high-contrast .registration-edit-text {
  color: #000000 !important;
}

.high-contrast .registration-edit-block {
  border-top-color: #000000 !important;
}

.high-contrast .registration-edit-btn {
  background: #000000 !important;
  color: #ffffff !important;
  border: 3px solid #000000 !important;
}

.high-contrast .registration-edit-btn:hover {
  color: #ffffff !important;
}

.high-contrast .registration-success-session {
  background: #ffff00 !important;
  color: #000000 !important;
  border: 3px solid #000000 !important;
}

.high-contrast .player-wrapper {
  border: 4px solid #000000 !important;
  background: #000000 !important;
}

.high-contrast .qa-placeholder {
  border: 4px dashed #000000 !important;
  background: #ffffff !important;
}

.high-contrast .qa-form-wrapper {
  background: #ffffff !important;
  border: 4px solid #000000 !important;
  border-left: 4px solid #000000 !important;
}

.high-contrast .qa-form-hero {
  border-bottom: 4px solid #000000 !important;
}

.high-contrast .qa-form-title,
.high-contrast .qa-form-intro {
  color: #000000 !important;
}

.high-contrast .qa-form-intro-highlight {
  background: #ffff00 !important;
  color: #000000 !important;
  border: 1px solid #000000 !important;
}

.high-contrast .qa-form-success {
  background: #ffff00 !important;
  border: 3px solid #000000 !important;
  color: #000000 !important;
}

.high-contrast .qa-form-success-icon {
  background: #000000 !important;
  color: #ffffff !important;
}

.high-contrast .qa-form label {
  color: #000000 !important;
}

.high-contrast .qa-form-optional {
  color: #000000 !important;
}

.high-contrast .qa-form input[type="text"],
.high-contrast .qa-form textarea {
  border: 3px solid #000000 !important;
  background: #ffffff !important;
  color: #000000 !important;
}

.high-contrast .qa-form-hint {
  color: #000000 !important;
}

.high-contrast .qa-form-submit {
  background: #000000 !important;
  color: #ffffff !important;
  border: 3px solid #000000 !important;
}

.high-contrast .chat-panel {
  background: #ffffff !important;
  border: 3px solid #000000 !important;
}

.high-contrast .chat-message-author,
.high-contrast .chat-message-time,
.high-contrast .chat-message-text,
.high-contrast .chat-empty {
  color: #000000 !important;
}

.high-contrast .chat-form-field input,
.high-contrast .chat-compose input {
  border: 3px solid #000000 !important;
  background: #ffffff !important;
  color: #000000 !important;
}

.high-contrast .chat-submit,
.high-contrast .chat-new-pill {
  background: #000000 !important;
  color: #ffffff !important;
  border: 3px solid #000000 !important;
}

.high-contrast .a11y-menu-fab,
.high-contrast .a11y-controls-panel {
  background: #ffffff !important;
  color: #000000 !important;
  border: 3px solid #000000 !important;
}

.high-contrast .qa-placeholder-content,
.high-contrast .livestream-placeholder-content {
  color: #000000 !important;
}

.high-contrast .qa-placeholder-content h4,
.high-contrast .livestream-placeholder-content h4 {
  color: #000000 !important;
}

.high-contrast .qa-icon,
.high-contrast .livestream-icon {
  color: #000000 !important;
}

.high-contrast details {
  border: 3px solid #000000 !important;
  background: #ffffff !important;
}

.high-contrast summary {
  color: #000000 !important;
}

.high-contrast summary::after {
  color: #000000 !important;
}

.high-contrast details[open] {
  background: #ffff00 !important;
  border: 3px solid #000000 !important;
}

.high-contrast details[open] summary {
  color: #000000 !important;
}

.high-contrast details[open] summary::after {
  color: #000000 !important;
}

.high-contrast details p {
  color: #000000 !important;
}

.high-contrast .site-footer {
  background: #ffffff !important;
  color: #000000 !important;
  border-top: 4px solid #000000;
}

.high-contrast .site-footer a {
  color: #0000ff !important;
  text-decoration: underline;
}

.high-contrast .accessibility-btn {
  background: #000000 !important;
  color: #ffffff !important;
  border: 4px solid #000000 !important;
  box-shadow: 0 0 0 2px #ffffff;
}

.high-contrast .accessibility-btn:hover {
  background: #ffffff !important;
  color: #000000 !important;
  border-color: #000000 !important;
  box-shadow: 0 0 0 4px #000000;
}

.high-contrast .accessibility-btn[aria-pressed="true"] {
  background: #ffff00 !important;
  color: #000000 !important;
  border-color: #000000 !important;
  box-shadow: 0 0 0 4px #000000;
}

.high-contrast a {
  color: #0000ff !important;
  text-decoration: underline;
}

.high-contrast a:visited {
  color: #800080 !important;
}

.high-contrast a:hover,
.high-contrast a:focus {
  background: #ffff00 !important;
  color: #000000 !important;
  outline: 3px solid #000000;
}

.high-contrast a.platform-link,
.high-contrast a.platform-link:visited {
  background: #000000 !important;
  color: #ffff00 !important;
  border: 3px solid #ffff00 !important;
  text-decoration: none !important;
  filter: none !important;
}

.high-contrast a.platform-link:hover,
.high-contrast a.platform-link:focus {
  background: #ffff00 !important;
  color: #000000 !important;
  outline: 3px solid #000000;
}

.high-contrast .skip-link {
  background: #ffff00 !important;
  color: #000000 !important;
  border: 3px solid #000000;
}

/* ========== Registration Overlay ========== */
.registration-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-p4);
  overflow-y: auto;
}

.registration-overlay[hidden] {
  display: none;
}

.registration-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(11, 31, 51, 0.85);
  backdrop-filter: blur(4px);
  animation: fadeIn 0.3s ease;
  transition: background 0.3s ease;
}

.registration-overlay.is-forced .registration-backdrop {
  background: rgba(0, 0, 0, 0.95);
  backdrop-filter: blur(8px);
}

.registration-overlay.is-forced .registration-close {
  display: none;
}

.registration-modal {
  position: relative;
  width: 100%;
  max-width: 600px;
  background: var(--color-white);
  border-radius: var(--radius-3xl);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
  animation: slideUp 0.3s ease;
  max-height: 90vh;
  overflow-y: auto;
  border: 1px solid rgba(11, 90, 165, 0.2);
}

.registration-close {
  position: absolute;
  top: var(--spacing-p4);
  right: var(--spacing-p4);
  width: 2.75rem;
  height: 2.75rem;
  padding: 0;
  border: 1px solid var(--border-subtle);
  background: var(--color-surface-muted);
  color: var(--color-text);
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
  z-index: 10;
}

.registration-close .material-symbols-outlined {
  font-size: 1.5rem;
}

.registration-close:hover {
  background: var(--color-accent-variant);
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.registration-close:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.registration-content {
  padding: var(--spacing-p8);
}

.registration-header {
  text-align: center;
  margin-bottom: var(--spacing-p6);
  padding-right: 2.5rem;
}

.registration-header h2 {
  margin: 0 0 var(--spacing-p2);
  font-size: clamp(1.6rem, 3vw, 2rem);
  color: var(--color-text);
}

.registration-header p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.registration-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-p4);
}

.registration-info-notice {
  display: none;
  /* Removed in HTML, keeping checking just in case */
}

.registration-note-highlight {
  display: block;
  margin-top: 0.25rem;
  font-weight: 600;
  color: var(--color-primary);
  font-size: 0.9em;
}

.registration-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-p4);
}

@media (max-width: 600px) {
  .registration-form-row {
    grid-template-columns: 1fr;
  }
}

.registration-form-field {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.registration-date-options {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-p4);
  margin-top: 0.5rem;
}

@media (min-width: 600px) {
  .registration-date-options {
    grid-template-columns: 1fr 1fr;
  }
}

.registration-date-option {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: var(--spacing-p3);
  padding: 1rem;
  background: var(--color-white);
  border: 2px solid rgba(11, 90, 165, 0.1);
  border-radius: var(--radius-xl);
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.registration-date-option:hover {
  border-color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(11, 90, 165, 0.1);
}

/* Selected state styling using :has (modern browsers) */
.registration-date-option:has(input:checked) {
  background: var(--color-accent-variant);
  border-color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(11, 90, 165, 0.2);
}

/* Fallback for older browsers if needed, though :has is widely supported now.
   User can also click the radio itself. */

.registration-date-option input[type="radio"] {
  width: 1.4rem;
  height: 1.4rem;
  margin: 0;
  cursor: pointer;
  accent-color: var(--color-primary);
  margin-bottom: 0.25rem;
}

.registration-date-option span {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text);
  line-height: 1.4;
}

/* Little "check" animation on the radio or container could be added here */
.registration-date-option:active {
  transform: scale(0.98);
}

.registration-form label {
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--color-text-dark);
}

.registration-form .required {
  color: var(--color-warning);
}

.registration-form input[type="text"],
.registration-form input[type="email"],
.registration-form input[type="tel"],
.registration-form textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid rgba(11, 90, 165, 0.18);
  border-radius: var(--radius-xl);
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  line-height: 1.5;
  background: var(--color-white);
  color: var(--color-text-dark);
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.registration-form input:hover,
.registration-form textarea:hover {
  border-color: rgba(11, 90, 165, 0.35);
  background: var(--color-accent-variant);
}

.registration-form input:focus,
.registration-form textarea:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 1px;
  border-color: var(--color-primary);
  background: var(--color-white);
  box-shadow: 0 0 0 4px rgba(11, 90, 165, 0.18);
}

.registration-form textarea {
  resize: vertical;
  min-height: 4rem;
}

.registration-note {
  margin: 0;
  font-size: 0.8125rem;
  color: var(--color-text-light);
  font-style: italic;
}

.registration-feedback {
  margin-top: var(--spacing-p2);
  padding: var(--spacing-p4);
  background: var(--color-surface-muted);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-subtle);
}

.registration-feedback-label {
  margin: 0 0 var(--spacing-p4);
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--color-text-dark);
}

.registration-feedback-buttons {
  display: flex;
  gap: var(--spacing-p4);
  justify-content: center;
}

.registration-thumb {
  width: 4rem;
  height: 4rem;
  border: 2px solid rgba(11, 90, 165, 0.2);
  background: var(--color-white);
  border-radius: var(--radius-xl);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  color: var(--color-text-light);
}

.registration-thumb:hover {
  border-color: var(--color-primary);
  background: var(--color-accent-variant);
  transform: scale(1.05);
}

.registration-thumb.active {
  border-color: var(--color-primary);
  background: var(--color-primary);
  color: var(--color-white);
  box-shadow: 0 4px 12px rgba(11, 90, 165, 0.3);
}

.registration-thumb .material-symbols-outlined {
  font-size: 2rem;
}

.registration-feedback-text {
  margin-top: var(--spacing-p4);
  animation: slideDown 0.3s ease;
}

.registration-feedback-text[hidden] {
  display: none;
}

.registration-submit {
  margin-top: var(--spacing-p4);
  padding: var(--spacing-p4) var(--spacing-p8);
  background: var(--color-primary);
  color: var(--color-white);
  border: none;
  border-radius: var(--radius-xl);
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 4px 14px rgba(11, 90, 165, 0.3);
}

.registration-submit:hover {
  filter: brightness(1.1);
  box-shadow: 0 6px 20px rgba(11, 90, 165, 0.4);
  transform: translateY(-2px);
}

.registration-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.registration-success {
  text-align: center;
  padding: var(--spacing-p8);
  animation: fadeIn 0.3s ease;
}

.registration-success[hidden] {
  display: none;
}

.registration-success-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 4rem;
  height: 4rem;
  background: #2e7d32;
  color: var(--color-white);
  border-radius: 50%;
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: var(--spacing-p4);
}

.registration-success-session {
  display: block;
  margin: 0 auto var(--spacing-p6);
  padding: var(--spacing-p4) var(--spacing-p6);
  max-width: 20rem;
  background: var(--color-accent-variant);
  border: 1px solid rgba(11, 90, 165, 0.25);
  border-radius: var(--radius-xl);
  font-weight: 600;
  font-size: 1rem;
  color: var(--color-primary-dark);
  text-align: center;
}

.registration-success h3 {
  margin: 0 0 var(--spacing-p2);
  font-size: 1.5rem;
  color: var(--color-primary-dark);
}

.registration-success p {
  margin: 0;
  color: var(--color-text-light);
}

.registration-success p + p {
  margin-top: var(--spacing-p4);
}

.registration-success-link {
  color: var(--color-primary);
  font-weight: 600;
  text-decoration: underline;
}

.registration-success-link:hover {
  text-decoration-thickness: 2px;
}

.registration-success-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-p4);
  justify-content: center;
  margin-top: var(--spacing-p6);
}

.registration-calendar-btn {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
}

.registration-calendar-btn .material-symbols-outlined {
  font-size: 1.2rem;
  width: 1.2rem;
  height: 1.2rem;
}

.registration-edit-btn {
  display: inline-block;
  margin-top: var(--spacing-p6);
  padding: var(--spacing-p4) var(--spacing-p8);
  background: var(--color-primary);
  color: var(--color-white);
  font-weight: 600;
  font-size: 1rem;
  font-family: var(--font-sans);
  border: none;
  border-radius: var(--radius-xl);
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 4px 14px rgba(11, 90, 165, 0.3);
}

.registration-edit-btn:hover {
  filter: brightness(1.1);
  box-shadow: 0 6px 20px rgba(11, 90, 165, 0.4);
  transform: translateY(-2px);
  color: var(--color-white);
}

.registration-edit-btn:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
  color: var(--color-white);
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideDown {
  from {
    opacity: 0;
    max-height: 0;
  }

  to {
    opacity: 1;
    max-height: 200px;
  }
}