:root {
  --pp-bg: #0b0d14;
  --pp-surface: #161927;
  --pp-surface2: #1f2335;
  --pp-border: #2d3250;
  --pp-text: #f1f5f9;
  --pp-text2: #94a3b8;
  --pp-text3: #64748b;
  --pp-green: #22c55e;
  --pp-accent: #1e40af;
  --pp-accent2: #2563eb;
  --pp-radius: 16px;
}
body { background: var(--pp-bg); }

.pp-header {
  background: linear-gradient(135deg, #1a1d2e 0%, #0b0d14 100%);
  border-bottom: 1px solid var(--pp-border);
  padding: 28px 24px 24px;
  text-align: center;
  position: relative;
  overflow: hidden;
  /* override default-layout.css flex:1 0 auto — ไม่ให้ขยายเกินขนาด content */
  flex: 0 0 auto !important;
}
.pp-header::before {
  content: ''; position: absolute;
  top: -60px; left: 50%;
  transform: translateX(-50%);
  width: 300px; height: 200px;
  background: radial-gradient(ellipse, rgba(37,99,235,0.18) 0%, transparent 70%);
  pointer-events: none;
}
.pp-header-emoji {
  display: block;
  font-size: 2.4rem;
  line-height: 1;
  margin-bottom: 6px;
}
.pp-header h1 {
  font-size: 1.7rem;
  font-weight: 700;
  margin: 0;
  background: linear-gradient(90deg, #3b82f6, #22d3ee);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -.5px;
}
.pp-header p {
  color: var(--pp-text3);
  font-size: .82rem;
  margin: 4px 0 0;
  font-family: "Noto Sans Thai", sans-serif;
}

@media (max-width: 480px) {
  .pp-header { padding: 22px 16px 18px; }
  .pp-header h1 { font-size: 1.4rem; }
  .pp-header-emoji { font-size: 2rem; }
  .pp-header p { font-size: .76rem; }
}

.pp-shell { max-width: 980px; margin: 0 auto; padding: 18px 16px 60px; }

.pp-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
@media (max-width: 820px) {
  .pp-grid { grid-template-columns: 1fr; }
}

.pp-card {
  background: var(--pp-surface);
  border: 1px solid var(--pp-border);
  border-radius: var(--pp-radius);
  padding: 20px;
}

.pp-field { margin-bottom: 14px; }
.pp-field label {
  display: block;
  font-size: .82rem;
  color: var(--pp-text2);
  margin-bottom: 6px;
  font-weight: 600;
}
.pp-hint { color: var(--pp-text3); font-weight: 400; font-size: .76rem; }
.pp-field input[type="text"],
.pp-field input[type="tel"],
.pp-field input[type="number"] {
  width: 100%;
  background: var(--pp-surface2);
  border: 1px solid var(--pp-border);
  color: var(--pp-text);
  padding: 12px 14px;
  border-radius: 10px;
  font-size: 1rem;
  outline: none;
  font-variant-numeric: tabular-nums;
}
.pp-field input:focus { border-color: var(--pp-accent2); }

.pp-amount-wrap { position: relative; }
.pp-amount-pre {
  position: absolute;
  left: 14px; top: 50%; transform: translateY(-50%);
  color: var(--pp-text3); font-weight: 700;
  pointer-events: none;
}
#pp-amount { padding-left: 30px; font-weight: 700; font-size: 1.2rem; }

.pp-quick {
  display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 16px;
}
.pp-quick-btn {
  background: var(--pp-surface2);
  border: 1px solid var(--pp-border);
  color: var(--pp-text2);
  padding: 7px 14px;
  border-radius: 999px;
  font-size: .82rem;
  cursor: pointer;
  transition: all .12s;
}
.pp-quick-btn:hover { background: var(--pp-border); color: var(--pp-text); }
.pp-quick-btn--clear { background: transparent; }

.pp-generate {
  width: 100%;
  background: linear-gradient(90deg, var(--pp-accent2), #06b6d4);
  border: none;
  color: #fff;
  padding: 14px;
  border-radius: 12px;
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  transition: transform .1s, box-shadow .15s;
}
.pp-generate:hover { transform: translateY(-1px); box-shadow: 0 6px 20px rgba(37,99,235,.4); }

/* QR card */
.pp-qr-card {
  display: flex; flex-direction: column;
  align-items: stretch;
  background: linear-gradient(180deg, #f8fafc 0%, #e2e8f0 100%);
  color: #0f172a;
  padding: 20px 20px 16px;
}
.pp-qr-head {
  display: flex; justify-content: center; padding-bottom: 12px;
}
.pp-qr-logo {
  background: linear-gradient(90deg, #1e3a8a, #2563eb);
  color: #fff;
  padding: 6px 16px;
  border-radius: 6px;
  font-weight: 800;
  letter-spacing: 2px;
  font-size: .82rem;
}
.pp-qr-wrap {
  background: #fff;
  border-radius: 12px;
  padding: 18px;
  display: flex; align-items: center; justify-content: center;
  min-height: 260px;
  box-shadow: 0 1px 3px rgba(0,0,0,.08);
}
.pp-qr-wrap canvas, .pp-qr-wrap img { max-width: 100%; height: auto; }
.pp-qr-empty {
  text-align: center; color: #94a3b8;
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  padding: 30px 20px;
}
.pp-qr-empty i { font-size: 2.5rem; opacity: .5; }
.pp-qr-empty div { font-size: .88rem; }

.pp-qr-info { text-align: center; padding-top: 14px; }
.pp-qr-name { font-weight: 700; color: #0f172a; font-size: 1rem; }
.pp-qr-number { color: #475569; font-size: .9rem; font-variant-numeric: tabular-nums; letter-spacing: 1px; margin-top: 2px; }
.pp-qr-amount {
  margin-top: 8px;
  font-size: 1.4rem;
  font-weight: 800;
  color: #0a8a54;
  font-variant-numeric: tabular-nums;
  letter-spacing: -.5px;
}

.pp-qr-actions {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  margin-top: 14px;
}
.pp-action {
  background: #fff;
  border: 1px solid #cbd5e1;
  color: #334155;
  padding: 10px 8px;
  border-radius: 10px;
  font-size: .82rem;
  font-weight: 600;
  cursor: pointer;
  transition: all .12s;
  display: inline-flex; align-items: center; justify-content: center; gap: 5px;
}
.pp-action:hover { background: #1e40af; color: #fff; border-color: #1e40af; }

.pp-tip {
  margin-top: 14px;
  text-align: center;
  color: var(--pp-text3);
  font-size: .8rem;
  display: flex; align-items: center; justify-content: center; gap: 6px;
}

@media (max-width: 480px) {
  .pp-card { padding: 16px; }
  .pp-qr-wrap { padding: 12px; min-height: 220px; }
  #pp-amount { font-size: 1.1rem; }
  .pp-qr-actions { grid-template-columns: 1fr 1fr; }
}