/* Flappy Birbs · reference-led menu UI · source: /Users/petriky/Documents/Refferences/menu gfame.jpg */
:root {
  color-scheme: dark;
  --sky-top: #f1aa68;
  --sky-mid: #d85b60;
  --sun-coral: #e85b4f;
  --mountain: #8f315d;
  --ridge: #4a214e;
  --forest: #231833;
  --forest-deep: #120d1d;
  --ink: #fff0d8;
  --ink-soft: rgba(255, 240, 216, 0.88);
  --ink-faint: rgba(255, 240, 216, 0.72);
  --line: rgba(255, 240, 216, 0.35);
  --accent: #ffd46a;
  --danger: #ff8a7a;
  --display: Georgia, "Times New Roman", serif;
  --body: "Avenir Next", "Segoe UI", system-ui, sans-serif;
  --mono: "SF Mono", Menlo, Consolas, monospace;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  overflow-x: clip;
  overscroll-behavior: none;
}

body {
  width: 100%;
  max-width: 100vw;
  min-height: 100svh;
  background: var(--forest-deep);
  color: var(--ink);
  font-family: var(--body);
}

body.modal-open {
  overflow: hidden;
}

body.modal-open .confirmations {
  visibility: hidden;
}

[hidden] {
  display: none !important;
}

.scene {
  position: fixed;
  inset: 0;
  pointer-events: none;
}

.scene > * {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.scene {
  z-index: -2;
  overflow: hidden;
  background: var(--forest-deep);
}

.sky {
  background:
    radial-gradient(circle at 72% 19%, rgba(255, 228, 150, 0.7) 0 10%, transparent 27%),
    linear-gradient(180deg, var(--sky-top) 0%, #ed8b5f 34%, var(--sky-mid) 56%, var(--ridge) 78%, var(--forest-deep) 100%);
}

.cloud {
  right: 6px;
  opacity: 0.5;
  filter: blur(0.2px);
  background:
    radial-gradient(ellipse at 20% 50%, rgba(255, 238, 190, 0.75) 0 9%, transparent 10%),
    radial-gradient(ellipse at 36% 46%, rgba(255, 238, 190, 0.68) 0 13%, transparent 14%),
    radial-gradient(ellipse at 55% 52%, rgba(255, 238, 190, 0.58) 0 10%, transparent 11%);
  animation: cloud-drift 78s linear infinite alternate;
}

.cloud-a {
  transform: translate(0, 6vh) scale(1);
}

.cloud-b {
  transform: translate(0, 18vh) scale(0.82);
  opacity: 0.34;
  animation-duration: 96s;
}

.mountain {
  top: auto;
  height: 45vh;
  transform-origin: bottom;
}

.mountain-a {
  bottom: 18vh;
  background: linear-gradient(180deg, var(--sun-coral), #8f315d 82%);
  clip-path: polygon(0 78%, 10% 54%, 21% 72%, 32% 28%, 45% 68%, 58% 36%, 72% 77%, 84% 42%, 100% 72%, 100% 100%, 0 100%);
  opacity: 0.92;
}

.mountain-b {
  bottom: 14vh;
  background: linear-gradient(180deg, rgba(87, 31, 77, 0.72), rgba(45, 25, 56, 0.96));
  clip-path: polygon(0 72%, 16% 42%, 30% 66%, 45% 33%, 60% 69%, 74% 44%, 100% 67%, 100% 100%, 0 100%);
  opacity: 0.9;
}

.forest {
  top: auto;
  transform-origin: bottom;
}

.forest-back {
  bottom: 9vh;
  height: 31vh;
  background: linear-gradient(180deg, rgba(61, 31, 73, 0.88), rgba(33, 24, 51, 0.95));
  clip-path: polygon(0 58%, 4% 45%, 8% 62%, 12% 38%, 17% 61%, 22% 42%, 28% 64%, 34% 35%, 40% 58%, 48% 39%, 54% 66%, 61% 42%, 67% 58%, 75% 31%, 81% 61%, 88% 36%, 94% 58%, 100% 48%, 100% 100%, 0 100%);
}

.forest-mid {
  bottom: 2vh;
  height: 32vh;
  background: linear-gradient(180deg, rgba(35, 24, 51, 0.92), rgba(18, 13, 29, 0.98));
  clip-path: polygon(0 52%, 5% 22%, 10% 57%, 16% 26%, 21% 60%, 28% 18%, 35% 55%, 42% 25%, 48% 61%, 56% 16%, 63% 59%, 70% 28%, 76% 62%, 84% 18%, 91% 58%, 100% 25%, 100% 100%, 0 100%);
}

.forest-front {
  bottom: -1px;
  height: 21vh;
  background:
    radial-gradient(ellipse at 12% 100%, rgba(9, 7, 15, 0.96) 0 24%, transparent 25%),
    radial-gradient(ellipse at 78% 100%, rgba(9, 7, 15, 0.92) 0 30%, transparent 31%),
    linear-gradient(180deg, rgba(18, 13, 29, 0.28), #0a0710 72%);
}

.grain {
  z-index: 2;
  opacity: 0.08;
  background-image: repeating-linear-gradient(0deg, rgba(255,255,255,0.15) 0 1px, transparent 1px 3px);
  mix-blend-mode: overlay;
}

.scene::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(18, 13, 29, 0.64) 0%, rgba(18, 13, 29, 0.34) 36%, transparent 68%),
    linear-gradient(270deg, rgba(18, 13, 29, 0.52) 0%, rgba(18, 13, 29, 0.18) 34%, transparent 58%),
    linear-gradient(0deg, rgba(18, 13, 29, 0.72) 0%, transparent 42%);
}

.shell {
  position: relative;
  min-height: 100svh;
  padding: clamp(1.1rem, 4vw, 4.8rem) clamp(1rem, 6vw, 6rem);
  display: grid;
  grid-template-rows: auto 1fr auto;
}

.hero {
  max-width: min(42rem, 92vw);
  opacity: 0;
  transform: translateY(8px);
  animation: fade-up 760ms var(--ease-out) 80ms forwards;
}

.eyebrow {
  margin: 0 0 0.45rem;
  color: var(--ink-soft);
  font: 600 clamp(0.72rem, 1.4vw, 0.86rem) / 1.2 var(--mono);
  text-transform: uppercase;
}

h1 {
  margin: 0;
  width: min-content;
  color: var(--ink);
  font-family: var(--display);
  font-size: clamp(3rem, 10vw, 7.8rem);
  font-weight: 700;
  letter-spacing: 0;
  line-height: 0.82;
  text-transform: uppercase;
  text-wrap: balance;
  text-shadow: 0 2px 16px rgba(29, 23, 45, 0.26);
}

h1::after {
  content: "";
  display: block;
  height: 1px;
  width: 100%;
  margin-top: 0.14em;
  background: currentColor;
  opacity: 0.72;
}

.lede {
  max-width: 32rem;
  margin: clamp(0.7rem, 1.5vw, 1rem) 0 0;
  color: var(--ink-soft);
  font-size: clamp(0.98rem, 1.5vw, 1.08rem);
  line-height: 1.48;
}

.panel {
  border: 0;
  background: transparent;
  box-shadow: none;
}

#setup-panel {
  position: relative;
  isolation: isolate;
  align-self: end;
  width: min(31rem, 92vw);
  margin-bottom: clamp(1rem, 8vh, 5.4rem);
  padding: 0.95rem 1rem 1rem;
  border: 1px solid rgba(255, 240, 216, 0.18);
  background: rgba(10, 7, 16, 0.72);
  opacity: 0;
  transform: none;
  animation: fade-in 820ms var(--ease-out) 220ms forwards;
}

#setup-panel::before {
  display: none;
}

.steps {
  display: grid;
  gap: 0.22rem;
  margin: 0 0 1rem;
  padding: 0;
  list-style: none;
  color: var(--ink-faint);
  font-size: 0.9rem;
  line-height: 1.35;
}

.player-card {
  display: grid;
  gap: 0.28rem;
  margin: 0 0 1rem;
}

.player-card label,
.label {
  color: var(--ink-faint);
  font: 600 0.72rem / 1.2 var(--mono);
  text-transform: uppercase;
}

.player-card input {
  width: min(21rem, 100%);
  min-height: 46px;
  padding: 0.52rem 0.7rem;
  border: 1px solid rgba(255, 240, 216, 0.28);
  border-radius: 3px;
  background: rgba(255, 240, 216, 0.07);
  color: var(--ink);
  font: 700 clamp(1.2rem, 3vw, 1.7rem) / 1.1 var(--display);
  outline: none;
}

.player-card input::placeholder {
  color: rgba(255, 240, 216, 0.56);
}

.player-card input:focus {
  border-color: var(--accent);
  background: rgba(255, 240, 216, 0.1);
}

.field-hint {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.82rem;
}

.color-card {
  display: grid;
  gap: 0.42rem;
  width: min(21rem, 100%);
  margin-top: 0.62rem;
}

.color-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem;
}

.color-name {
  color: var(--ink-soft);
  font: 600 0.72rem / 1.2 var(--mono);
}

.color-picker {
  display: grid;
  grid-template-columns: repeat(8, minmax(0, 1fr));
  gap: 0.25rem;
}

.color-swatch {
  appearance: none;
  min-height: 30px;
  border: 1px solid rgba(255, 240, 216, 0.22);
  border-radius: 2px;
  background: var(--swatch);
  cursor: pointer;
}

.color-swatch[aria-checked="true"] {
  border-color: var(--ink);
  box-shadow: 0 0 0 2px var(--accent), inset 0 0 0 2px rgba(0, 0, 0, 0.26);
}

.actions {
  display: flex;
  flex-direction: column;
  width: min(21rem, 82vw);
  margin: 0.6rem 0 0.7rem;
}

.actions .btn,
.modal-actions .btn {
  grid-template-columns: 1fr auto;
  min-height: 50px;
  padding: 0 0.95rem;
  border: 1px solid rgba(255, 240, 216, 0.32);
  border-radius: 3px;
  background: rgba(14, 9, 22, 0.42);
}

.actions .btn::before,
.modal-actions .btn::before {
  display: none;
}

.actions .btn::after,
.modal-actions .btn::after {
  content: "→";
  width: auto;
  min-width: 0;
  height: auto;
  background: transparent;
  opacity: 1;
  transform: none !important;
}

.actions .btn.primary:not(:disabled) {
  border-color: rgba(255, 212, 106, 0.76);
  background: rgba(255, 212, 106, 0.14);
  color: var(--accent);
}

.actions .btn.accent:not(:disabled),
.modal-actions .btn.accent:not(:disabled) {
  border-color: var(--accent);
  background: var(--accent);
  color: #160d1a;
}

.btn {
  position: relative;
  appearance: none;
  display: grid;
  grid-template-columns: auto minmax(3.5rem, 1fr);
  align-items: center;
  gap: 0.72rem;
  min-height: 44px;
  width: 100%;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: var(--ink-soft);
  font: 700 0.91rem / 1.1 var(--display);
  letter-spacing: 0;
  text-align: left;
  text-transform: uppercase;
  cursor: pointer;
  transition: color 180ms var(--ease-out), transform 180ms var(--ease-out), opacity 180ms var(--ease-out);
  overflow: clip;
}

.btn::after {
  content: "";
  height: 1px;
  min-width: 5rem;
  background: currentColor;
  opacity: 0.72;
  transform-origin: left;
  transition: transform 180ms var(--ease-out), opacity 180ms var(--ease-out);
}

.btn::before {
  content: "";
  position: absolute;
  right: 0;
  width: 0;
  height: 0;
  border-left: 8px solid currentColor;
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
  opacity: 0;
  transform: translateX(-4px);
  transition: opacity 180ms var(--ease-out), transform 180ms var(--ease-out);
}

.btn:not(:disabled):hover,
.btn:not(:disabled):focus-visible,
.btn.primary:not(:disabled),
.btn.accent:not(:disabled) {
  color: var(--ink);
}

.btn.primary:not(:disabled) {
  color: var(--accent);
}

.btn:not(:disabled):hover::after,
.btn:not(:disabled):focus-visible::after,
.btn.primary:not(:disabled)::after,
.btn.accent:not(:disabled)::after {
  transform: scaleX(1.08);
}

.btn:not(:disabled):hover::before,
.btn:not(:disabled):focus-visible::before,
.btn.primary:not(:disabled)::before,
.btn.accent:not(:disabled)::before {
  opacity: 1;
  transform: translateX(0);
}

.btn:focus-visible {
  outline: 1px solid var(--ink);
  outline-offset: 5px;
}

.btn:disabled {
  opacity: 0.36;
  cursor: not-allowed;
}

.btn.small {
  grid-template-columns: auto 3.5rem;
  min-height: 38px;
  font-size: 0.82rem;
}

.wallet,
.message {
  max-width: min(30rem, 92vw);
  margin: 0.28rem 0 0;
  color: var(--ink-soft);
  font-size: 0.88rem;
  line-height: 1.35;
}

.message.error {
  color: var(--danger);
}

.message.warn {
  color: var(--accent);
}

.message.ok {
  color: var(--ink);
}

.payment-state {
  max-width: min(30rem, 92vw);
  margin: 0.35rem 0 0;
  color: var(--ink-faint);
  font-size: 0.78rem;
  line-height: 1.35;
}

.payment-state[data-state="sent"],
.payment-state[data-state="confirmed"],
.payment-state[data-state="needs-register"],
.payment-state[data-state="refunded"] {
  color: var(--accent);
}

.payment-state[data-state="registered"] {
  color: var(--ink);
}

.payment-state[data-state="error"] {
  color: var(--danger);
}

.mono {
  font-family: var(--mono);
  overflow-wrap: anywhere;
}

.roster-panel {
  width: min(30rem, 100%);
  margin: 0.82rem 0 0.95rem;
  padding: 0.78rem 0.8rem 0.82rem;
  border: 1px solid rgba(255, 240, 216, 0.2);
  background: rgba(255, 240, 216, 0.055);
}

.roster-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.8rem;
}

.roster-head .value {
  color: var(--accent);
  font: 800 clamp(1.18rem, 3.5vw, 1.55rem) / 1 var(--display);
}

.roster-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.42rem 0.75rem;
  margin: 0.58rem 0 0;
  padding: 0;
  list-style: none;
}

.roster-player {
  display: grid;
  grid-template-columns: 1rem minmax(0, 1fr);
  align-items: center;
  gap: 0.42rem;
  min-width: 0;
}

.roster-icon {
  width: 0.92rem;
  height: 0.92rem;
  border: 1px solid rgba(255, 240, 216, 0.35);
  background: var(--birb-color, var(--accent));
  box-shadow: inset -3px -2px 0 rgba(0, 0, 0, 0.22);
}

.roster-name {
  min-width: 0;
  overflow: hidden;
  color: var(--ink);
  font: 700 0.82rem / 1.15 var(--display);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.roster-empty {
  grid-column: 1 / -1;
  color: var(--ink-faint);
  font-size: 0.8rem;
}

.status-grid {
  position: fixed;
  right: clamp(1rem, 6vw, 6rem);
  bottom: clamp(1.5rem, 7vh, 4rem);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem 1.25rem;
  width: min(25rem, 38vw);
  padding: 0.9rem 1rem;
  border: 1px solid rgba(255, 240, 216, 0.18);
  background: rgba(10, 7, 16, 0.72);
  color: var(--ink-soft);
}

.status-grid > div {
  min-width: 0;
  padding-top: 0;
  border-top: 0;
}

.status-grid > div:nth-child(4) {
  grid-column: 1 / -1;
  padding-top: 0.75rem;
  border-top: 1px solid rgba(255, 240, 216, 0.18);
}

.value {
  display: block;
  margin-top: 0.18rem;
  color: var(--ink);
  font-size: clamp(0.94rem, 1.2vw, 1.05rem);
  line-height: 1.25;
}

.status-grid .mono {
  font-size: 0.78rem;
}

.confirmations {
  position: fixed;
  top: clamp(1.5rem, 5vh, 4.2rem);
  right: clamp(1rem, 6vw, 6rem);
  display: grid;
  gap: 0.48rem;
  width: min(24rem, 32vw);
  color: var(--ink-soft);
}

.confirmation {
  padding: 0.62rem 0;
  border-top: 1px solid rgba(255, 240, 216, 0.22);
}

.confirmation strong {
  display: block;
  color: var(--ink);
  font: 700 0.85rem / 1.25 var(--display);
  text-transform: uppercase;
}

.confirmation span,
.confirmation a {
  display: block;
  margin-top: 0.16rem;
  color: var(--ink-soft);
  font-size: 0.8rem;
  line-height: 1.35;
  text-decoration: none;
}

.version {
  position: fixed;
  right: clamp(0.8rem, 2vw, 1.5rem);
  bottom: clamp(0.7rem, 1.8vw, 1.25rem);
  margin: 0;
  color: var(--ink-faint);
  font: 600 0.72rem / 1 var(--mono);
}

.game-panel {
  position: fixed;
  inset: 0;
  z-index: 10;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  gap: 0.75rem;
  padding: max(0.75rem, env(safe-area-inset-top)) max(0.75rem, env(safe-area-inset-right)) max(0.75rem, env(safe-area-inset-bottom)) max(0.75rem, env(safe-area-inset-left));
  background: #07060b;
}

.game-panel[hidden] {
  display: none !important;
}

.game-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  color: var(--ink-soft);
  font-size: 0.86rem;
}

.game-bar .btn {
  flex: 0 0 auto;
  width: auto;
  min-width: 9rem;
}

#game-frame {
  display: block;
  width: 100%;
  min-height: 0;
  height: 100%;
  border: 1px solid rgba(255, 240, 216, 0.24);
  border-radius: 0;
  background: #000;
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: grid;
  place-items: center;
  padding: 1rem;
  background: rgba(13, 8, 19, 0.88);
  backdrop-filter: blur(10px);
}

.modal-card {
  width: min(26rem, 100%);
  padding: 1.25rem 0 0;
  color: var(--ink);
  border-top: 1px solid rgba(255, 240, 216, 0.45);
  background: transparent;
}

.modal-kicker {
  margin: 0 0 0.35rem;
  color: var(--accent);
  font: 700 0.75rem / 1.2 var(--mono);
  text-transform: uppercase;
}

.modal-card h2 {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(2rem, 8vw, 3.3rem);
  line-height: 0.9;
  text-transform: uppercase;
}

.modal-card p:not(.modal-kicker) {
  color: var(--ink-soft);
  line-height: 1.45;
}

.tx-link {
  display: inline-block;
  max-width: 100%;
  color: var(--ink);
  font: 700 0.82rem / 1.3 var(--mono);
  overflow-wrap: anywhere;
  text-decoration: underline;
  text-underline-offset: 0.25em;
}

.modal-actions {
  display: grid;
  gap: 0.3rem;
  width: min(19rem, 100%);
  margin-top: 1rem;
}

@keyframes fade-up {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fade-in {
  to {
    opacity: 1;
  }
}

@keyframes cloud-drift {
  from { translate: 0 0; }
  to { translate: 4vw 0; }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 1ms !important;
    transition-duration: 1ms !important;
    scroll-behavior: auto !important;
  }
}

@media (max-width: 920px) {
  .shell {
    min-height: 100svh;
    padding: 1.1rem 1rem calc(1.75rem + env(safe-area-inset-bottom));
  }

  #setup-panel {
    width: min(38rem, 100%);
    margin: 1rem 0 0;
  }

  .status-grid,
  .confirmations {
    position: static;
    width: min(38rem, 100%);
  }

  .status-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: 1rem;
  }

  .confirmations {
    margin-top: 1rem;
  }

  .version {
    display: none;
  }

  #setup-panel::before {
    inset: -0.75rem 0 -0.9rem;
  }
}

@media (max-width: 520px) {
  .scene {
    min-height: 100svh;
  }

  .cloud {
    opacity: 0.28;
  }

  .shell {
    min-height: 100svh;
    gap: 1rem;
    grid-template-rows: auto auto 1fr;
    padding-bottom: calc(1.5rem + env(safe-area-inset-bottom));
  }

  .hero {
    max-width: 100%;
  }

  #setup-panel {
    align-self: start;
    margin-top: 0.2rem;
    margin-bottom: 1rem;
  }

  h1 {
    font-size: clamp(2.25rem, 15vw, 3.4rem);
  }

  .lede {
    max-width: 21rem;
    font-size: 0.94rem;
  }

  .steps {
    font-size: 0.82rem;
  }

  .player-card input {
    width: 100%;
  }

  .actions {
    width: 100%;
  }

  .status-grid {
    gap: 0.7rem 0.85rem;
  }

  .status-grid > div:nth-child(4) {
    display: none;
  }

  .btn::after {
    min-width: 3rem;
  }

  .modal {
    place-items: end center;
    padding-bottom: max(1rem, env(safe-area-inset-bottom));
  }
}