/* All design tokens now live in tokens.css — loaded before this file.
   HTML reset and component styles follow. */
html {
  color-scheme: dark;
}

/* Light theme and TV mode token overrides now live in tokens.css. */

:focus-visible {
  outline: var(--tv-focus-outline-width) solid var(--accent-color);
  outline-offset: var(--tv-focus-outline-offset);
  transition: outline-offset 0.15s ease;
}

:target {
  scroll-margin-top: clamp(6rem, 12vh, 9rem);
}

img,
video,
canvas {
  content-visibility: auto;
}

/* Light theme and TV mode token overrides now live in tokens.css. */
.sr-only {
  /* biome-ignore lint/complexity/noImportantStyles: a11y utility */
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  left: max(0.9rem, env(safe-area-inset-left));
  right: auto;
  top: -6rem;
  padding: 0.65rem 1rem;
  border-radius: var(--radius-pill);
  background: var(--card-bg);
  color: var(--text-color);
  text-decoration: none;
  box-shadow: var(--shadow-soft);
  border: 1px solid var(--surface-border);
  transition:
    top 0.2s ease,
    opacity 0.2s ease,
    box-shadow 0.2s ease,
    background 0.2s ease,
    border-color 0.2s ease;
  z-index: var(--z-skip-link);
  min-height: 46px;
  min-width: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
}

.skip-link:focus-visible {
  top: max(4.2rem, calc(env(safe-area-inset-top) + 3.4rem));
  opacity: 1;
  outline: var(--tv-focus-outline-width) solid var(--accent-color);
  outline-offset: var(--tv-focus-outline-offset);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.25);
}

@media (hover: none) and (pointer: coarse) {
  .skip-link {
    display: none;
  }
}

body,
html {
  padding: 0;
  font-family: var(--font-family-base);
  font-size: calc(16px * var(--tv-scale-multiplier) * var(--ui-scale));
  background:
    radial-gradient(
      circle at 15% 0%,
      rgba(95, 192, 181, 0.14),
      rgba(211, 137, 84, 0.16) 42%,
      transparent 50%
    ),
    linear-gradient(180deg, var(--bg-color) 0%, var(--bg-color-secondary) 100%);
  color: var(--text-color);
  overflow-x: hidden;
  min-height: 100%;
}

html {
  overflow-y: auto;
}

body {
  overflow-y: visible;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  scroll-margin-top: 6rem;
  text-wrap: balance;
}

section,
footer {
  scroll-margin-top: 6rem;
}

header {
  margin-bottom: 3rem;
  position: relative;
}

.cta-button {
  padding: 0.7rem 1.25rem;
  border-radius: var(--radius-lg);
  background: var(--interactive-bg);
  color: var(--text-color);
  text-decoration: none;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  border: 1px solid var(--interactive-border);
  position: relative;
  overflow: hidden;
  box-shadow: 0 1px 0 var(--stims-white-04) inset;
  transition:
    transform var(--motion-enter),
    box-shadow 0.2s ease,
    background-color 0.25s ease,
    color 0.25s ease,
    border-color 0.25s ease,
    filter 0.35s ease;
  background-size: auto;
  animation: none;
  touch-action: manipulation;
  min-height: 44px;
  min-width: 44px;
  justify-content: center;
}

.cta-button:active {
  transform: scale(0.97);
  transition-duration: 60ms;
}

.cta-button.primary {
  background: linear-gradient(
    130deg,
    color-mix(in srgb, var(--accent-color) 74%, #4f86d9),
    color-mix(in srgb, var(--accent-purple) 58%, #1d4ed8)
  );
  color: var(--accent-contrast);
  border-color: color-mix(in srgb, #1d4ed8 52%, var(--surface-border));
  box-shadow: 0 8px 18px rgba(37, 99, 235, 0.28);
}

.cta-button.ghost {
  background: color-mix(in srgb, var(--interactive-bg) 92%, transparent);
  border-color: var(--interactive-border);
  color: var(--text-color);
}

.cta-button:hover {
  filter: none;
  transform: translateY(-1px);
  box-shadow:
    0 1px 0 var(--stims-white-04) inset,
    var(--interactive-shadow);
  color: var(--text-color);
}

.cta-button.primary:hover {
  color: var(--accent-contrast);
  box-shadow: 0 10px 20px rgba(37, 99, 235, 0.34);
}

@media (prefers-reduced-motion: reduce) {
  .cta-button {
    backdrop-filter: none;
    transition: none;
    transform: none;
  }

  .cta-button:hover {
    transform: none;
  }
}

.cta-button:focus-visible {
  outline: var(--tv-focus-outline-width) solid var(--accent-color);
  outline-offset: var(--tv-focus-outline-offset);
}

.cta-button::after {
  content: none;
}

h1 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--text-color);
}

html.light .cta-button.ghost {
  border-color: rgba(43, 56, 77, 0.2);
  background: color-mix(in srgb, var(--card-bg) 94%, transparent);
}

html.light .cta-button.primary {
  background: linear-gradient(130deg, #3f6ea8, #315f97);
  border-color: rgba(29, 78, 216, 0.54);
}

footer {
  text-align: center;
  margin-top: calc(var(--section-gap) * 0.8);
  padding: 1.25rem;
  border-top: 1px solid var(--surface-border);
}

@media (max-width: 900px) {
  :root {
    --radius-lg: 18px;
    --radius-md: 12px;
  }
}

@media (max-width: 680px) {
  body {
    font-size: 1rem;
  }
}

@media (max-width: 768px) {
  h2 {
    font-size: clamp(1.4rem, 4vw, 1.8rem);
  }

  h1 {
    font-size: 1.875rem;
  }
}

@media (max-width: 520px) {
  .skip-link:focus-visible {
    top: max(3.6rem, calc(env(safe-area-inset-top) + 3rem));
  }

  h1 {
    font-size: clamp(1.6rem, 7vw, 1.8rem);
  }

  #site-footer {
    padding-inline: 0.95rem;
  }

  .cta-button {
    width: 100%;
    justify-content: center;
    padding: 0.75rem 0.95rem;
    font-size: 0.9375rem;
  }
}

body.tv-mode .cta-button {
  min-height: 56px;
  padding-block: 0.8rem;
  padding-inline: 1rem;
  font-size: 1rem;
}

/* UI polish v2: stronger hierarchy, better readability, and less cramped cards */

.cta-button {
  border-radius: var(--radius-lg);
  padding: 0.78rem 1.2rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  box-shadow: 0 1px 0 var(--stims-white-04) inset;
  max-width: 100%;
  overflow-wrap: anywhere;
}

.cta-button.primary {
  background: linear-gradient(
    135deg,
    color-mix(in srgb, var(--accent-color) 78%, #4f86d9),
    color-mix(in srgb, var(--accent-magenta) 42%, #315f97)
  );
  box-shadow: 0 12px 24px rgba(37, 99, 235, 0.22);
}

.cta-button:hover {
  transform: translateY(-2px);
  box-shadow:
    0 1px 0 var(--stims-white-05) inset,
    0 14px 24px rgba(0, 0, 0, 0.18);
}

.cta-button.primary:hover {
  box-shadow: 0 16px 28px rgba(37, 99, 235, 0.26);
}

footer {
  margin-top: calc(var(--section-gap) * 1.05);
  padding: 1.4rem 1.2rem 1.8rem;
}

body,
html {
  /* No font-family here: --display-font was never defined, which made this
     declaration invalid at computed-value time and silently dropped the whole
     app back to the UA serif. The stack set earlier in this file stands. */
  background:
    radial-gradient(
      circle at 12% 0%,
      color-mix(in srgb, var(--accent-purple) 20%, transparent),
      transparent 26%
    ),
    radial-gradient(
      circle at 88% 14%,
      color-mix(in srgb, var(--accent-magenta) 18%, transparent),
      transparent 28%
    ),
    linear-gradient(
      145deg,
      var(--bg-color) 0%,
      color-mix(in srgb, var(--bg-color-secondary) 88%, #071112) 54%,
      #050a0b 100%
    );
}

.control-panel,
.active-toy-status__content {
  background:
    linear-gradient(
      180deg,
      color-mix(in srgb, var(--panel-highlight) 88%, transparent),
      transparent 58%
    ),
    var(--surface-texture), var(--panel-gradient);
  border-color: var(--surface-border-strong);
  box-shadow: var(--shadow-panel);
  backdrop-filter: none;
}

.cta-button,
.control-panel__label {
  font-family: var(--font-family-mono);
}

.cta-button {
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-stretch: var(--font-stretch-legend);
}

.cta-button {
  min-height: 46px;
  border-radius: var(--radius-md);
  padding: 0.82rem 1.05rem;
  font-size: 0.75rem;
  font-weight: 700;
  background: color-mix(in srgb, var(--panel-solid) 92%, transparent);
  border-color: color-mix(
    in srgb,
    var(--accent-color) 26%,
    var(--surface-border)
  );
  box-shadow:
    0 10px 22px rgba(0, 0, 0, 0.22),
    inset 0 1px 0 var(--stims-white-05);
}

.cta-button.primary {
  background: linear-gradient(
    135deg,
    color-mix(in srgb, var(--accent-color) 92%, #d6fbe8),
    color-mix(in srgb, var(--accent-magenta) 74%, #ffd19f)
  );
  border-color: color-mix(in srgb, var(--accent-magenta) 42%, #ffffff);
  color: #071315;
  box-shadow:
    0 12px 28px rgba(0, 0, 0, 0.24),
    0 0 0 1px var(--stims-white-12) inset;
}

.cta-button.ghost {
  background: color-mix(in srgb, var(--panel-solid) 94%, transparent);
}

.cta-button:hover {
  transform: translateY(-2px);
  box-shadow:
    0 16px 28px rgba(0, 0, 0, 0.26),
    inset 0 1px 0 var(--stims-white-06);
}

.cta-button.primary:hover {
  box-shadow:
    0 18px 32px rgba(0, 0, 0, 0.28),
    0 0 0 1px rgba(255, 255, 255, 0.16) inset;
}

.control-panel,
.active-toy-status__content {
  border-radius: var(--radius-xl);
}

@media (hover: none), (pointer: coarse) {
  .cta-button:hover {
    transform: none;
    color: inherit;
    box-shadow: 0 1px 0 var(--stims-white-04) inset;
  }

  .cta-button.primary:hover {
    box-shadow:
      0 12px 28px rgba(0, 0, 0, 0.24),
      0 0 0 1px var(--stims-white-12) inset;
  }
}

@media (max-width: 760px) {
  .cta-button {
    letter-spacing: 0.05em;
  }
}

@media (prefers-reduced-motion: reduce) {
  .cta-button {
    animation: none;
    transition: none;
  }
}

.control-panel,
.active-toy-status__content {
  background:
    linear-gradient(180deg, var(--stims-white-12), var(--stims-white-02) 18%),
    var(--surface-texture), var(--panel-gradient);
  border: 1px solid var(--surface-border-strong);
  box-shadow: var(--shadow-panel);
}

.control-panel {
  position: relative;
}

.control-panel::before {
  content: "";
  position: absolute;
  left: 10px;
  right: 10px;
  top: 10px;
  height: 3px;
  border-radius: var(--radius-pill);
  background: linear-gradient(90deg, transparent, #f47a54 50%, transparent);
  opacity: 0.82;
  pointer-events: none;
}

.cta-button {
  border-radius: var(--radius-sm);
}

.cta-button {
  background: #273654;
  border-color: rgba(208, 220, 255, 0.34);
  color: var(--text-color);
  text-shadow: 0 1px 0 rgba(0, 0, 0, 0.35);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.18) inset,
    0 -1px 0 rgba(2, 5, 12, 0.45) inset,
    0 12px 24px rgba(4, 9, 18, 0.22);
}

.cta-button.primary {
  background: #7dd83f;
  border-color: rgba(228, 255, 208, 0.62);
  color: #081108;
  text-shadow: none;
}

.cta-button.ghost {
  background: #2e3a5d;
}

.cta-button:hover {
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.2) inset,
    0 -1px 0 rgba(2, 5, 12, 0.45) inset,
    0 16px 28px rgba(4, 9, 18, 0.26);
}

.control-panel,
.active-toy-status__content {
  border-radius: var(--radius-sm);
  box-shadow:
    0 16px 30px rgba(2, 4, 10, 0.36),
    0 1px 0 rgba(255, 255, 255, 0.22) inset,
    0 -1px 0 rgba(14, 19, 33, 0.7) inset,
    1px 0 0 var(--stims-white-08) inset,
    -1px 0 0 rgba(14, 19, 33, 0.4) inset;
}

.control-panel::before {
  left: 8px;
  right: 8px;
  top: 8px;
  height: 2px;
}

.cta-button {
  font-size: 0.75rem;
}

.cta-button {
  border-radius: var(--radius-xs);
}

.cta-button {
  padding: 0.72rem 0.95rem;
  letter-spacing: 0.11em;
}