:root {
  color-scheme: dark;
  --bg: #080605;
  --text: rgba(255, 249, 239, .96);
  --muted: rgba(255, 244, 229, .66);
  --soft: rgba(255, 244, 229, .42);
  --line: rgba(255, 255, 255, .16);
  --glass: rgba(22, 16, 13, .58);
  --glass-deep: rgba(8, 6, 5, .76);
  --brand-red: #8d1b22;
  --cream: #f5ead5;
  --accent: #e4ad56;
  --accent-rgb: 228, 173, 86;
  --radius-lg: 28px;
  --radius-md: 20px;
  --shadow: 0 26px 70px rgba(0, 0, 0, .34);
}

[data-tier="basic"] {
  --accent: #e7d9bf;
  --accent-rgb: 231, 217, 191;
}

[data-tier="bronze"] {
  --accent: #c7794e;
  --accent-rgb: 199, 121, 78;
}

[data-tier="silver"] {
  --accent: #c9c7bd;
  --accent-rgb: 201, 199, 189;
}

[data-tier="gold"] {
  --accent: #e4ad56;
  --accent-rgb: 228, 173, 86;
}

[data-tier="platinum"] {
  --accent: #b7d8e9;
  --accent-rgb: 183, 216, 233;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: "Sarabun", system-ui, sans-serif;
}

body {
  min-height: 100dvh;
  overflow-x: hidden;
}

button,
input {
  font: inherit;
}

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

.app-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(62, 12, 15, .02), rgba(3, 2, 2, .2)),
    url("../assets/background/member-background-americano-v2.png") center 42% / cover;
}

.app-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 50% 0%, rgba(var(--accent-rgb), .12), transparent 34%),
    linear-gradient(180deg, rgba(0, 0, 0, .03) 0%, rgba(0, 0, 0, .08) 42%, rgba(0, 0, 0, .38) 68%, rgba(0, 0, 0, .7) 100%);
}

.tier-atmosphere {
  position: absolute;
  inset: 0;
  opacity: .26;
  mix-blend-mode: screen;
  background: radial-gradient(circle at 25% 15%, rgba(var(--accent-rgb), .38), transparent 34%);
}

[data-tier="gold"] .tier-atmosphere {
  background: url("../assets/tier/gold-atmosphere-overlay.png") center / cover;
  opacity: .22;
}

[data-tier="platinum"] .tier-atmosphere {
  background: url("../assets/tier/platinum-atmosphere-overlay.png") center / cover;
  opacity: .2;
  mix-blend-mode: soft-light;
}

.app-shell {
  position: relative;
  z-index: 1;
  width: min(100%, 440px);
  min-height: 100dvh;
  margin: 0 auto;
  padding: calc(18px + env(safe-area-inset-top)) 20px calc(34px + env(safe-area-inset-bottom));
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 82px;
}

.brand-logo {
  display: block;
  width: 134px;
  height: 80px;
  object-fit: contain;
  object-position: left center;
  flex: 0 0 auto;
}

.screen {
  display: none;
  padding-top: 28px;
}

#memberScreen {
  padding-top: 8px;
}

.screen.active {
  display: block;
}

.greeting-block {
  padding: 64px 4px 34px;
}

.greeting-block.compact {
  padding-top: 34px;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--accent);
  font-family: "Bai Jamjuree", sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0;
}

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

h1 {
  margin-bottom: 10px;
  font-family: "Bai Jamjuree", sans-serif;
  font-size: 38px;
  line-height: 1.04;
  letter-spacing: 0;
  text-shadow:
    0 2px 18px rgba(0, 0, 0, .45),
    0 1px 2px rgba(0, 0, 0, .5);
}

h2 {
  font-family: "Bai Jamjuree", sans-serif;
  font-size: 28px;
  line-height: 1.08;
  letter-spacing: 0;
  text-shadow: 0 2px 14px rgba(0, 0, 0, .34);
}

p {
  color: var(--muted);
  line-height: 1.65;
}

.primary-button,
.secondary-button,
.ghost-button,
.text-button {
  min-height: 48px;
  border: 0;
  border-radius: 999px;
  color: var(--text);
}

.primary-button {
  padding: 0 18px;
  background: linear-gradient(135deg, var(--brand-red), color-mix(in srgb, var(--accent), #5e1519 58%));
  box-shadow: 0 14px 32px rgba(0, 0, 0, .3);
  font-weight: 700;
}

.secondary-button,
.ghost-button {
  padding: 0 16px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, .08);
  backdrop-filter: blur(14px);
}

.text-button {
  padding: 0 8px;
  background: transparent;
  color: var(--muted);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.full {
  width: 100%;
}