:root {
  --font-family: "Outfit", -apple-system, blinkmacsystemfont, "Segoe UI", roboto, sans-serif;
  --bg-dark: hsl(224deg 28% 7%);
  --card-bg: rgb(18 24 38 / 82%);
  --card-border: rgb(255 255 255 / 12%);
  --glass-bg: rgb(255 255 255 / 4%);
  --glass-border: rgb(255 255 255 / 8%);
  --accent-blue: hsl(217deg 91% 60%);
  --accent-purple: hsl(265deg 89% 66%);
  --accent-cyan: hsl(188deg 95% 52%);
  --accent-gold: hsl(43deg 96% 56%);
  --accent-green: hsl(145deg 65% 52%);
  --text-primary: hsl(210deg 40% 98%);
  --text-secondary: hsl(215deg 20% 72%);
  --text-muted: hsl(215deg 15% 50%);
  --shadow-main: 0 24px 64px rgb(0 0 0 / 56%);
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html,
body {
  height: 100%;
  font-family: var(--font-family);
  background-color: var(--bg-dark);
  color: var(--text-primary);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

body {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 16px;
  overflow-x: hidden;
  position: relative;
}

/* Ambient Glow Background */
.kofi-backdrop {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.kofi-ambient-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(
    circle,
    rgb(59 130 246 / 22%) 0%,
    rgb(139 92 246 / 15%) 45%,
    rgb(0 0 0 / 0%) 70%
  );
  filter: blur(60px);
  animation: pulse-glow 10s ease-in-out infinite alternate;
}

@keyframes pulse-glow {
  0% {
    transform: translate(-50%, -50%) scale(0.9);
    opacity: 0.7;
  }

  100% {
    transform: translate(-50%, -50%) scale(1.15);
    opacity: 1;
  }
}

/* Main Layout Wrapper */
.kofi-wrapper {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 460px;
}

.kofi-card {
  background: var(--card-bg);
  backdrop-filter: blur(24px);
  border: 1px solid var(--card-border);
  border-radius: 28px;
  padding: 28px 24px;
  box-shadow: var(--shadow-main);
  display: flex;
  flex-direction: column;
  gap: 20px;
  transition: transform 0.2s ease;
}

/* Header Section */
.kofi-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 8px;
}

.creator-avatar {
  position: relative;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgb(59 130 246 / 40%);
  border: 2px solid rgb(255 255 255 / 20%);
}

.avatar-text {
  font-size: 1.5rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.5px;
}

.online-indicator {
  position: absolute;
  bottom: 2px;
  right: 2px;
  width: 14px;
  height: 14px;
  background-color: var(--accent-green);
  border: 2px solid var(--bg-dark);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--accent-green);
}

.creator-name {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.creator-bio {
  font-size: 0.9rem;
  color: var(--text-secondary);
  max-width: 320px;
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
}

.badge-extension {
  background: rgb(188 140 255 / 15%);
  border: 1px solid rgb(188 140 255 / 30%);
  color: var(--accent-purple);
  margin-top: 4px;
}

.badge-icon {
  width: 14px;
  height: 14px;
}

/* Plan Tabs */
.plan-section {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.plan-tabs {
  display: flex;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 4px;
  gap: 4px;
}

.plan-tab {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 14px;
  border: none;
  border-radius: 12px;
  background: transparent;
  color: var(--text-secondary);
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.plan-tab:hover {
  color: var(--text-primary);
  background: rgb(255 255 255 / 4%);
}

.plan-tab.is-active {
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
  color: #fff;
  box-shadow: 0 4px 16px rgb(59 130 246 / 35%);
}

.plan-description {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-align: center;
}

/* Section Labels */
.section-label {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 8px;
  display: block;
}

/* Network Selector Chips */
.network-selector {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin-bottom: 12px;
}

.network-chip {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 8px 4px;
  border-radius: 12px;
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  color: var(--text-secondary);
  font-family: inherit;
  cursor: pointer;
  transition: all 0.2s ease;
}

.network-chip:hover {
  border-color: rgb(255 255 255 / 20%);
  color: var(--text-primary);
}

.network-chip.is-active {
  border-color: var(--accent-cyan);
  background: rgb(0 229 255 / 10%);
  color: var(--accent-cyan);
  box-shadow: 0 0 12px rgb(0 229 255 / 20%);
}

.network-chip-symbol {
  font-size: 0.95rem;
  font-weight: 700;
}

.network-chip-name {
  font-size: 0.65rem;
  color: var(--text-muted);
}

.network-chip.is-active .network-chip-name {
  color: var(--accent-cyan);
}

/* Wallet Box */
.wallet-box {
  background: rgb(10 14 23 / 75%);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}

.wallet-header {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.wallet-title {
  display: flex;
  align-items: center;
  gap: 8px;
}

.token-symbol {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
}

.network-badge {
  font-size: 0.7rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 6px;
  background: rgb(255 255 255 / 8%);
  color: var(--text-secondary);
}

.suggested-pill {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent-gold);
  background: rgb(255 193 7 / 12%);
  padding: 3px 10px;
  border-radius: 12px;
  border: 1px solid rgb(255 193 7 / 25%);
}

/* QR Code Container */
.qr-container {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px;
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 8px 24px rgb(0 0 0 / 30%);
}

.qr-frame img,
.qr-frame canvas {
  display: block;
  max-width: 160px;
  max-height: 160px;
}

/* Address Box & Copy Button */
.address-group {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.address-box {
  width: 100%;
  background: rgb(0 0 0 / 40%);
  border: 1px solid rgb(255 255 255 / 8%);
  border-radius: 10px;
  padding: 10px 12px;
  text-align: center;
}

.address-text {
  font-family: ui-monospace, sfmono-regular, menlo, monaco, monospace;
  font-size: 0.78rem;
  color: var(--text-primary);
  word-break: break-all;
}

.copy-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: 12px;
  border: none;
  background: var(--accent-blue);
  color: #fff;
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 4px 14px rgb(59 130 246 / 30%);
}

.copy-btn:hover {
  background: hsl(217deg 91% 66%);
  transform: translateY(-1px);
}

.copy-btn:active {
  transform: translateY(0);
}

.copy-btn.is-copied {
  background: var(--accent-green);
  box-shadow: 0 4px 14px rgb(34 197 94 / 30%);
}

.copy-icon {
  width: 16px;
  height: 16px;
}

.warning-text {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-align: center;
}

/* Accordion / Details Drawer */
.contract-drawer {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 14px;
  overflow: hidden;
}

.drawer-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  user-select: none;
}

.drawer-trigger:hover {
  color: var(--text-primary);
}

.chevron-icon {
  width: 14px;
  height: 14px;
  transition: transform 0.2s ease;
}

details[open] .chevron-icon {
  transform: rotate(180deg);
}

.drawer-content {
  padding: 0 14px 12px;
  font-size: 0.75rem;
  color: var(--text-muted);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.drawer-content code {
  font-family: monospace;
  background: rgb(0 0 0 / 30%);
  padding: 2px 6px;
  border-radius: 4px;
  color: var(--accent-cyan);
}

/* Footer */
.kofi-footer {
  text-align: center;
  font-size: 0.72rem;
  color: var(--text-muted);
  border-top: 1px solid var(--glass-border);
  padding-top: 12px;
}

/* Responsive adjust */
@media (width <= 480px) {
  .kofi-card {
    padding: 20px 16px;
  }
}