/* jamkit — brutal UI kit (extracted from jammit)
   Swap the accent with CSS variables or the theme panel. */

@import url('https://fonts.googleapis.com/css2?family=Fredoka+One&display=swap');

:root {
  --jam-accent: #a855f7;
  --jam-accent-border: #9333ea;
  --jam-accent-shadow: #581c87;
  --jam-accent-rgb: 168, 85, 247;

  --jam-bg: #ffffff;
  --jam-surface: #ffffff;
  --jam-raised: #ffffff;
  --jam-text: #2d2d2d;
  --jam-muted: #6b7280;
  --jam-border: #000000;
  --jam-shadow: #000000;

  --jam-dark: #2d2d2d;
  --jam-radius: 1rem;
  --jam-border-w: 3px;
  --jam-shadow-offset: 3px;
  --jam-shadow-offset-lg: 4px;

  --jam-answer-red: #f87171;
  --jam-answer-blue: #60a5fa;
  --jam-answer-yellow: #fde047;
  --jam-answer-green: #4ade80;

  --jam-text-stroke: #000000;
}

html.dark {
  color-scheme: dark;
  --jam-bg: #18181b;
  --jam-surface: #18181b;
  --jam-raised: #27272a;
  --jam-text: #fafafa;
  --jam-muted: #a1a1aa;
  --jam-border: #a1a1aa;
  --jam-shadow: #000000;
  --jam-accent-shadow: #3b0764;
  --jam-text-stroke: #000000;
}

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

html {
  overflow-x: hidden;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Fredoka One', system-ui, sans-serif;
  text-transform: lowercase;
  -webkit-font-smoothing: antialiased;
  background: var(--jam-bg);
  color: var(--jam-text);
  overflow-x: hidden;
  line-height: 1.4;
}

body,
:is(h1, h2, h3, h4, p, a, button, label, span, li, td, th, strong) {
  -webkit-text-stroke: 1.25px var(--jam-text-stroke);
  paint-order: stroke fill;
  text-shadow:
    2px 2px 0 var(--jam-text-stroke),
    3px 3px 0 var(--jam-text-stroke);
}

:is(.display-hero, .display-lg, .display-md, h1, h2) {
  -webkit-text-stroke: 1.75px var(--jam-text-stroke);
  text-shadow:
    2px 2px 0 var(--jam-text-stroke),
    3px 3px 0 var(--jam-text-stroke),
    4px 4px 0 var(--jam-text-stroke);
}

.color-picker-trigger,
.code-block,
.code-block *,
.token-table code,
input,
textarea,
select,
.sr-only {
  -webkit-text-stroke: 0;
  paint-order: normal;
  text-shadow: none;
}

a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; text-transform: lowercase; }
img, svg { display: block; max-width: 100%; }

/* layout */
.app-shell { min-height: 100vh; display: flex; flex-direction: column; }
@media (min-width: 768px) {
  .app-shell { flex-direction: row; }
}

.app-sidebar {
  background: var(--jam-surface);
  border-color: var(--jam-border);
}
@media (min-width: 768px) {
  .app-sidebar {
    width: 14rem;
    flex-shrink: 0;
    border-right: var(--jam-border-w) solid var(--jam-border);
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
  }
}

.app-header-bar {
  background: var(--jam-surface);
  border-color: var(--jam-border);
}

.page-container {
  width: 100%;
  max-width: 56rem;
  margin: 0 auto;
  padding: 2rem 1rem 4rem;
  min-width: 0;
}
@media (min-width: 640px) {
  .page-container { padding: 2.5rem 1.5rem 5rem; }
}

.demo-grid {
  display: grid;
  gap: 1rem;
}
@media (min-width: 640px) {
  .demo-grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .demo-grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .demo-grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

.flex { display: flex; }
.flex-wrap { flex-wrap: wrap; }
.flex-col { flex-direction: column; }
.flex-1 { flex: 1; }
.items-center { align-items: center; }
.items-baseline { align-items: baseline; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; }
.gap-6 { gap: 1.5rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }
.mt-4 { margin-top: 1rem; }
.mt-8 { margin-top: 2rem; }
.w-full { width: 100%; }
.text-center { text-align: center; }
.text-sm { font-size: 0.875rem; }
.text-lg { font-size: 1.125rem; }
.text-xl { font-size: 1.25rem; }
.text-2xl { font-size: 1.5rem; }
.text-3xl { font-size: 1.875rem; }
.text-muted { color: var(--jam-muted); }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.relative { position: relative; }
.block { display: block; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* theme bar */
.theme-bar {
  position: sticky;
  top: 0;
  z-index: 200;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  border-bottom: var(--jam-border-w) solid var(--jam-border);
  background: var(--jam-surface);
  box-shadow: 0 2px 0 var(--jam-shadow);
}

.theme-bar label { font-size: 0.875rem; color: var(--jam-muted); }

.color-swatch {
  width: 2rem;
  height: 2rem;
  border: var(--jam-border-w) solid var(--jam-border);
  border-radius: 0.5rem;
  cursor: pointer;
  box-shadow: 2px 2px 0 var(--jam-shadow);
  transition: transform 0.1s;
}
.color-swatch:hover { transform: translate(1px, 1px); box-shadow: 1px 1px 0 var(--jam-shadow); }
.color-swatch.active {
  outline: 2px solid var(--jam-text);
  outline-offset: 2px;
}

.theme-bar input[type="color"] {
  width: 2.5rem;
  height: 2rem;
  padding: 0;
  border: var(--jam-border-w) solid var(--jam-border);
  border-radius: 0.5rem;
  cursor: pointer;
  background: transparent;
}

.color-picker {
  position: relative;
}

.color-picker-trigger {
  display: block;
  width: 2.5rem;
  height: 2rem;
  padding: 0;
  border: var(--jam-border-w) solid var(--jam-border);
  border-radius: 0.5rem;
  cursor: pointer;
  background: var(--jam-raised);
  box-shadow: 2px 2px 0 var(--jam-shadow);
  transition: transform 0.1s;
  overflow: hidden;
  text-shadow: none;
}

.color-picker-trigger:hover {
  transform: translate(1px, 1px);
  box-shadow: 1px 1px 0 var(--jam-shadow);
}

.color-picker-preview {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: 0;
}

.color-picker-popover {
  position: absolute;
  top: calc(100% + 0.5rem);
  right: 0;
  z-index: 300;
  padding: 0.75rem;
  width: 14.5rem;
  flex-direction: column;
  gap: 0.75rem;
}

.color-picker-popover:not([hidden]) {
  display: flex;
}

.color-picker-popover[hidden] {
  display: none !important;
}

.color-picker-surface {
  position: relative;
  width: 100%;
  aspect-ratio: 1;
  border-radius: 0.65rem;
  border: var(--jam-border-w) solid var(--jam-border);
  cursor: crosshair;
  touch-action: none;
  overflow: hidden;
}

.color-picker-cursor {
  position: absolute;
  width: 1rem;
  height: 1rem;
  border: 3px solid #fff;
  border-radius: 50%;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.45);
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.color-picker-hue {
  width: 100%;
  height: 0.85rem;
  margin: 0;
  padding: 0;
  -webkit-appearance: none;
  appearance: none;
  border: var(--jam-border-w) solid var(--jam-border);
  border-radius: 999px;
  background: linear-gradient(to right, #f00, #ff0, #0f0, #0ff, #00f, #f0f, #f00);
  cursor: pointer;
}

.color-picker-hue::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 1rem;
  height: 1rem;
  border-radius: 50%;
  border: 3px solid #fff;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.45);
  background: transparent;
  cursor: pointer;
}

.color-picker-hue::-moz-range-thumb {
  width: 1rem;
  height: 1rem;
  border-radius: 50%;
  border: 3px solid #fff;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.45);
  background: transparent;
  cursor: pointer;
}

.color-picker-hex-row {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.color-picker-hex-label {
  font-size: 0.875rem;
  color: var(--jam-muted);
  text-transform: none;
}

.color-picker-hex {
  flex: 1;
  padding: 0.4rem 0.55rem;
  font-size: 0.875rem;
  text-transform: none;
  font-family: ui-monospace, 'Cascadia Code', monospace;
}

/* nav */
.nav-btn {
  display: block;
  width: 100%;
  text-align: left;
  padding: 0.75rem 1rem;
  border: var(--jam-border-w) solid var(--jam-border);
  border-radius: 0.75rem;
  font-family: inherit;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s;
  box-shadow: 2px 2px 0 var(--jam-shadow);
}
.nav-btn:hover {
  transform: translate(2px, 2px);
  box-shadow: none;
}
.nav-btn-inactive {
  background: var(--jam-raised);
  color: var(--jam-text);
}
.nav-btn-active {
  background: var(--jam-accent);
  color: #fff;
  border-color: var(--jam-accent-border);
  transform: translate(2px, 2px);
  box-shadow: none;
}

.sidebar-section {
  padding: 1rem;
  border-bottom: var(--jam-border-w) solid var(--jam-border);
}
.sidebar-nav {
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

/* typography */
.display-hero { font-size: clamp(2.5rem, 8vw, 4.5rem); line-height: 1.05; }
.display-lg { font-size: clamp(1.75rem, 4vw, 2.25rem); }
.display-md { font-size: 1.5rem; }

.accent-line {
  height: var(--jam-border-w);
  width: 6rem;
  margin-bottom: 2rem;
  background: var(--jam-border);
}

.page-divider {
  height: var(--jam-border-w);
  background: var(--jam-border);
}

.section-title {
  font-size: clamp(1.25rem, 3vw, 1.5rem);
  letter-spacing: 0.02em;
  border-bottom: var(--jam-border-w) solid var(--jam-border);
  padding-bottom: 0.5rem;
  margin-bottom: 1rem;
  word-break: break-word;
}

.kit-section {
  scroll-margin-top: 5rem;
  margin-bottom: 3.5rem;
}

.kit-section > p.lead {
  color: var(--jam-muted);
  font-size: 1rem;
  margin-bottom: 1.5rem;
  max-width: 40rem;
}

.code-block {
  margin-top: 1rem;
  padding: 1rem 1.25rem;
  border: var(--jam-border-w) solid var(--jam-border);
  border-radius: var(--jam-radius);
  background: var(--jam-raised);
  box-shadow: var(--jam-shadow-offset) var(--jam-shadow-offset) 0 var(--jam-shadow);
  overflow-x: auto;
  font-family: ui-monospace, 'Cascadia Code', monospace;
  font-size: 0.8rem;
  text-transform: none;
  line-height: 1.6;
  color: var(--jam-text);
}

/* brutal primitives */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.625rem 1.25rem;
  font-family: inherit;
  font-size: 1rem;
  border: var(--jam-border-w) solid var(--jam-border);
  border-radius: var(--jam-radius);
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s;
  box-shadow: var(--jam-shadow-offset) var(--jam-shadow-offset) 0 var(--jam-shadow);
}
@media (min-width: 640px) {
  .btn { padding: 0.75rem 1.5rem; font-size: 1.125rem; }
}
.btn:hover {
  transform: translate(2px, 2px);
  box-shadow: none;
}
.btn:active {
  transform: translate(4px, 4px);
  box-shadow: none;
}
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-primary {
  background: var(--jam-accent);
  color: #fff;
  border-color: var(--jam-accent-border);
}
html.dark .btn-primary {
  box-shadow: var(--jam-shadow-offset) var(--jam-shadow-offset) 0 var(--jam-accent-shadow);
}

.btn-dark {
  background: var(--jam-dark);
  color: #fff;
}

.btn-white {
  background: var(--jam-raised);
  color: var(--jam-text);
}

.btn-play {
  display: flex;
  width: 100%;
  max-width: 36rem;
  padding: 1.5rem 2rem;
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  text-align: center;
}

.kit-copy-btn {
  display: flex;
  width: fit-content;
  margin-top: 1rem;
  margin-left: auto;
  margin-right: -0.75rem;
  transform: translateX(0.75rem);
}

.box {
  border: var(--jam-border-w) solid var(--jam-border);
  border-radius: var(--jam-radius);
  background: var(--jam-raised);
  box-shadow: var(--jam-shadow-offset-lg) var(--jam-shadow-offset-lg) 0 var(--jam-shadow);
}

.input-field {
  width: 100%;
  min-width: 0;
  padding: 0.625rem 1rem;
  font-family: inherit;
  font-size: 1rem;
  border: var(--jam-border-w) solid var(--jam-border);
  border-radius: var(--jam-radius);
  background: var(--jam-raised);
  color: var(--jam-text);
}
.input-field:focus {
  outline: none;
  box-shadow: 0 0 0 2px rgba(var(--jam-accent-rgb), 0.35);
}
.input-field::placeholder { color: var(--jam-muted); }

textarea.input-field { min-height: 6rem; resize: vertical; }

/* toggles */
.pill-toggle {
  padding: 0.625rem 1.25rem;
  font-family: inherit;
  font-size: 0.875rem;
  border: var(--jam-border-w) solid var(--jam-border);
  border-radius: var(--jam-radius);
  background: var(--jam-raised);
  color: var(--jam-text);
  cursor: pointer;
  box-shadow: var(--jam-shadow-offset) var(--jam-shadow-offset) 0 var(--jam-shadow);
  transition: transform 0.15s, box-shadow 0.15s;
}
.pill-toggle:hover { transform: translate(2px, 2px); box-shadow: none; }
.pill-toggle-active {
  background: var(--jam-accent);
  color: #fff;
  border-color: var(--jam-accent-border);
  transform: translate(2px, 2px);
  box-shadow: none;
}

.brutal-checkbox-label {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  cursor: pointer;
  max-width: 100%;
}
.brutal-checkbox {
  width: 1.75rem;
  height: 1.75rem;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border: var(--jam-border-w) solid var(--jam-border);
  border-radius: 0.5rem;
  background: var(--jam-raised);
  box-shadow: 2px 2px 0 var(--jam-shadow);
  font-size: 0.875rem;
}
.brutal-checkbox-checked {
  background: var(--jam-accent);
  color: #fff;
  border-color: var(--jam-accent-border);
  transform: translate(1px, 1px);
  box-shadow: none;
}

/* alerts */
.alert-error,
.alert-success,
.field-error {
  border: var(--jam-border-w) solid var(--jam-border);
  border-radius: 0.75rem;
  padding: 0.75rem 1rem;
  font-size: 0.875rem;
}
.alert-error { background: #fee2e2; color: #991b1b; }
.alert-success { background: #dcfce7; color: #166534; }
.field-error { background: #fef9c3; color: #713f12; }
html.dark .alert-error { background: rgba(127,29,29,0.35); color: #fecaca; }
html.dark .alert-success { background: rgba(20,83,45,0.35); color: #bbf7d0; }
html.dark .field-error { background: rgba(113,63,18,0.35); color: #fde68a; }

/* cards */
.set-card {
  min-height: 7rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s;
}
.set-card:hover { transform: translate(2px, 2px); box-shadow: none; }
.set-card-selected {
  background: var(--jam-accent);
  color: #fff;
  border-color: var(--jam-accent-border);
  transform: translate(2px, 2px);
  box-shadow: none;
}

/* game */
.answer-btn {
  padding: 1rem 1.25rem;
  text-align: left;
  font-family: inherit;
  font-size: 1rem;
  border: var(--jam-border-w) solid var(--jam-border);
  border-radius: var(--jam-radius);
  cursor: pointer;
  box-shadow: var(--jam-shadow-offset-lg) var(--jam-shadow-offset-lg) 0 var(--jam-shadow);
  transition: transform 0.15s, box-shadow 0.15s;
}
.answer-btn:hover { transform: translate(2px, 2px); box-shadow: none; }
.answer-red { background: var(--jam-answer-red); }
.answer-blue { background: var(--jam-answer-blue); }
.answer-yellow { background: var(--jam-answer-yellow); }
.answer-green { background: var(--jam-answer-green); }
.answer-correct { outline: 4px solid var(--jam-accent); }

.player-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.75rem;
  border-bottom: 2px solid var(--jam-muted);
  opacity: 0.85;
}
.player-row:last-child { border-bottom: none; }

.leaderboard-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  border: var(--jam-border-w) solid var(--jam-border);
  border-radius: 0.75rem;
  background: var(--jam-raised);
}
.leaderboard-row-first {
  background: rgba(var(--jam-accent-rgb), 0.15);
  border-color: var(--jam-accent-border);
}

.avatar {
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-family: inherit;
  text-transform: lowercase;
  border: var(--jam-border-w) solid var(--jam-border);
  box-shadow: 2px 2px 0 var(--jam-shadow);
  flex-shrink: 0;
}
.avatar-sm { width: 2rem; height: 2rem; font-size: 0.75rem; border-radius: 0.5rem; }
.avatar-md { width: 2.5rem; height: 2.5rem; font-size: 0.875rem; border-radius: 0.75rem; }
.avatar-lg { width: 4rem; height: 4rem; font-size: 1.5rem; border-radius: var(--jam-radius); }

.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.5rem;
  height: 1.5rem;
  padding: 0 0.35rem;
  border-radius: 999px;
  border: var(--jam-border-w) solid var(--jam-accent-border);
  background: var(--jam-accent);
  color: #fff;
  font-size: 0.75rem;
}

.nav-btn-badge {
  position: relative;
  overflow: visible;
}

.badge-corner {
  position: absolute;
  top: -0.55rem;
  right: -0.55rem;
  z-index: 1;
  pointer-events: none;
}

.tab-bar { display: flex; flex-wrap: wrap; gap: 0.5rem; }

.timer-box {
  width: 4rem;
  height: 4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.timer-fill {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--jam-accent);
  transition: height 0.1s linear;
}
.timer-label { position: relative; z-index: 1; font-size: 1.125rem; }

/* optional extras (see tutorial) */
.icon-btn {
  width: 2.75rem;
  height: 2.75rem;
  padding: 0;
  font-size: 1.25rem;
  line-height: 1;
}

.progress-track {
  height: 1.25rem;
  border: var(--jam-border-w) solid var(--jam-border);
  border-radius: 999px;
  background: var(--jam-raised);
  box-shadow: 2px 2px 0 var(--jam-shadow);
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  background: var(--jam-accent);
  border-right: var(--jam-border-w) solid var(--jam-accent-border);
  transition: width 0.3s ease;
}

.stat-card { padding: 1.25rem; text-align: center; }
.stat-card-value {
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  color: var(--jam-accent);
  margin: 0;
}
.stat-card-label {
  color: var(--jam-muted);
  font-size: 0.875rem;
  margin: 0 0 0.5rem;
}
.stat-card-interactive {
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s;
}
.stat-card-interactive:hover {
  transform: translate(2px, 2px);
  box-shadow: none;
}

/* modal */
.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  background: rgba(0, 0, 0, 0.4);
}
.modal-panel {
  width: 100%;
  max-width: 28rem;
  padding: 1.5rem 2rem;
  animation: modal-in 0.2s ease-out;
}
.modal-backdrop[hidden] { display: none; }

/* logo wobble */
.logo-wobble { display: inline-flex; align-items: baseline; }
.logo-letter {
  display: inline-block;
  animation: jamkit-wobble 2.4s ease-in-out infinite;
  transform-origin: center bottom;
}

/* tokens table */
.token-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
  text-transform: none;
}
.token-table th,
.token-table td {
  border: 2px solid var(--jam-border);
  padding: 0.5rem 0.75rem;
  text-align: left;
}
.token-table th { background: var(--jam-raised); }
.token-table code {
  font-family: ui-monospace, monospace;
  font-size: 0.8rem;
}

@keyframes modal-in {
  from { opacity: 0; transform: scale(0.95) translateY(8px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

@keyframes jamkit-wobble {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  25% { transform: translateY(-3px) rotate(-4deg); }
  50% { transform: translateY(1px) rotate(3deg); }
  75% { transform: translateY(-2px) rotate(-2deg); }
}