body {
  font-family: var(--font-body);
  color: var(--text);
  background:
    radial-gradient(circle at 10% -10%, rgba(255, 127, 87, 0.28) 0%, transparent 40%),
    radial-gradient(circle at 90% 0%, rgba(255, 92, 201, 0.22) 0%, transparent 42%),
    radial-gradient(circle at 60% 120%, rgba(255, 204, 98, 0.18) 0%, transparent 50%),
    linear-gradient(170deg, var(--bg-1) 0%, var(--bg-2) 42%, var(--bg-3) 100%);
  background-size: 180% 180%;
  animation: gradientShift 20s ease infinite;
}

.noise-layer {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 18% 32%, rgba(255, 127, 87, 0.14) 0%, transparent 28%),
    radial-gradient(circle at 80% 22%, rgba(255, 92, 201, 0.1) 0%, transparent 30%),
    radial-gradient(circle at 44% 88%, rgba(255, 204, 98, 0.1) 0%, transparent 34%);
}

h1,
h2,
h3,
.eyebrow,
.button {
  font-family: var(--font-title);
}

h1,
h2,
h3,
p {
  margin: 0;
}

input,
select,
textarea,
button {
  -webkit-tap-highlight-color: transparent;
}

.app-shell {
  position: relative;
  width: min(100vw, 500px);
  margin: 0 auto;
  min-height: 100vh;
  min-height: 100dvh;
  padding: 12px;
  display: flex;
}

.screen {
  width: 100%;
  animation: slideUp 320ms ease;
}

.hidden {
  display: none !important;
}

.glass-panel {
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.06));
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow-soft);
}

.eyebrow {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.subtitle,
.hint {
  color: var(--muted);
}

.feedback {
  min-height: 20px;
  font-size: 0.9rem;
  color: var(--accent-mint);
}

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

.button {
  min-height: 46px;
  border-radius: 999px;
  border: 1px solid transparent;
  background: linear-gradient(140deg, var(--accent-coral), var(--accent-pink));
  color: #1a0d11;
  font-weight: 700;
  transition: transform 130ms ease, filter 130ms ease;
  padding: 0 18px;
}

.button:active {
  transform: scale(0.96);
  filter: brightness(1.08);
}

.button.ghost {
  color: var(--text);
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.04);
}

.icon-button {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  font-size: 1.2rem;
}

.icon-button:active {
  transform: scale(0.94);
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  margin-bottom: 12px;
}

.view-stack {
  min-height: 0;
  flex: 1;
  overflow: hidden;
}

.view {
  height: 100%;
  overflow-y: auto;
  padding: 6px 2px 96px;
}

.bottom-nav {
  position: fixed;
  left: 50%;
  transform: translateX(-50%);
  bottom: max(12px, env(safe-area-inset-bottom));
  width: min(calc(100vw - 20px), 472px);
  padding: 6px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  z-index: 30;
}

.bottom-nav button {
  min-height: 42px;
  border-radius: 999px;
  color: var(--muted);
  font-weight: 700;
}

.bottom-nav button.active {
  color: #1d0f14;
  background: linear-gradient(140deg, var(--accent-gold), var(--accent-coral));
}

.toast-stack {
  position: fixed;
  right: 10px;
  left: 10px;
  top: max(8px, env(safe-area-inset-top));
  z-index: 60;
  display: grid;
  gap: 8px;
  pointer-events: none;
}

.toast {
  pointer-events: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: rgba(25, 17, 22, 0.92);
  color: var(--text);
  padding: 10px 12px;
  font-size: 0.9rem;
  animation: toastIn 220ms ease;
}

.toast.ok {
  border-color: rgba(125, 255, 198, 0.52);
}

.toast.warn {
  border-color: rgba(255, 95, 130, 0.52);
}

@media (min-width: 680px) {
  .app-shell {
    padding-top: 18px;
  }
}