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

html,
body {
  width: 100%;
  min-width: 0;
  min-height: 100%;
  margin: 0;
  padding: 0;
}

html {
  overflow-x: hidden;
  background: var(--bg-1);
}

body {
  min-height: 100dvh;
  overflow: hidden;
  color: var(--text-main);
  font-family: var(--font-ui);
  background:
    linear-gradient(180deg, rgba(245,135,43,.08) 0%, transparent 26%),
    linear-gradient(145deg, var(--bg-1) 0%, var(--bg-2) 46%, #12080d 100%);
  overscroll-behavior: none;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

button,
input,
select,
textarea {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  min-height: var(--touch);
}

button:focus-visible,
a:focus-visible,
input:focus-visible {
  outline: 2px solid var(--fiesta-yellow);
  outline-offset: 3px;
}

[hidden] {
  display: none !important;
}

.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;
}

.app-background {
  position: relative;
  width: 100%;
  height: 100dvh;
  min-height: 100dvh;
  overflow: hidden;
}

.app-background::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(229,50,110,.1), transparent 20%, rgba(18,181,165,.09) 78%, transparent),
    linear-gradient(180deg, transparent 0%, rgba(15,61,52,.2) 62%, rgba(11,35,29,.72) 100%);
  pointer-events: none;
}

.game-layout {
  position: relative;
  z-index: 1;
  width: min(100%, 760px);
  height: 100%;
  min-height: 0;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
}

.app-main {
  flex: 1;
  min-height: 0;
  width: 100%;
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding:
    clamp(8px, 2.8vw, 18px)
    max(12px, env(safe-area-inset-right))
    max(14px, env(safe-area-inset-bottom))
    max(12px, env(safe-area-inset-left));
}

.phase-view {
  width: 100%;
  min-height: 100%;
  display: none;
  align-items: center;
  justify-content: center;
}

.phase-view.is-active {
  display: flex;
}

.primary-btn,
.secondary-btn,
.icon-btn {
  border: 0;
  cursor: pointer;
  user-select: none;
  text-decoration: none;
}

.primary-btn,
.secondary-btn {
  width: 100%;
  min-height: var(--touch);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  border-radius: 8px;
  padding: 12px 16px;
  font-family: var(--font-title);
  font-weight: 800;
  line-height: 1;
  letter-spacing: 0;
  text-transform: uppercase;
  transition: transform .12s ease, border-color .18s ease, background .18s ease, color .18s ease;
}

.primary-btn {
  position: relative;
  overflow: hidden;
  color: var(--ink);
  background: linear-gradient(135deg, var(--gold), var(--fiesta-yellow));
  box-shadow: 0 12px 24px rgba(0,0,0,.28), inset 0 1px 0 rgba(255,255,255,.4);
}

.primary-btn::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 5px;
  background: repeating-linear-gradient(90deg,
    var(--fiesta-pink) 0 12px,
    var(--fiesta-teal) 12px 24px,
    var(--fiesta-orange) 24px 36px,
    var(--fiesta-green) 36px 48px,
    var(--fiesta-purple) 48px 60px);
}

.secondary-btn {
  color: var(--text-main);
  background: rgba(246,239,223,.07);
  border: 1px solid rgba(246,239,223,.18);
}

.primary-btn:active,
.secondary-btn:active,
.icon-btn:active {
  transform: scale(.98);
}

.primary-btn:disabled,
.secondary-btn:disabled {
  cursor: not-allowed;
  opacity: .52;
  transform: none;
}

.icon-btn {
  width: var(--touch);
  height: var(--touch);
  flex: 0 0 var(--touch);
  display: grid;
  place-items: center;
  border-radius: 8px;
  color: var(--gold);
  background: rgba(246,239,223,.07);
  border: 1px solid rgba(242,193,78,.2);
}

.text-input,
.name-input,
.code-input {
  width: 100%;
  min-width: 0;
  min-height: var(--touch);
  border: 1px solid rgba(246,239,223,.22);
  border-radius: 8px;
  color: var(--text-main);
  background: rgba(14,7,10,.42);
  padding: 11px 12px;
  outline: none;
}

.text-input::placeholder,
.name-input::placeholder,
.code-input::placeholder {
  color: rgba(246,239,223,.34);
}

.field-label {
  display: block;
  color: var(--gold);
  font-size: .73rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .08em;
}

@media (hover: hover) {
  .primary-btn:hover,
  .secondary-btn:hover,
  .icon-btn:hover {
    transform: translateY(-1px);
  }
}

@media (max-height: 500px) and (orientation: landscape) {
  .app-main {
    padding-top: 4px;
  }
}