:root {
  --amc-pink: #D63275;
  --amc-pink-dark: #B22861;
  --amc-pink-light: #FBEAF0;
  --amc-ink: #2C2C2A;
  --amc-muted: #5F5E5A;
  --amc-border: #E6E1DC;
  --amc-bg: #FFFFFF;
  --gcash-blue: #0072CE;
  --gcash-blue-dark: #005AA3;
  --paypal-gold: #FFC439;
  --paypal-gold-dark: #E8A800;
  --radius: 10px;
}

* { box-sizing: border-box; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: #FAF7F5;
  color: var(--amc-ink);
  margin: 0;
  padding: 24px 16px;
}

.pay-wrap {
  max-width: 420px;
  margin: 0 auto;
}

.pay-brand {
  text-align: center;
  margin-bottom: 20px;
}

.pay-brand img {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  margin-bottom: 8px;
}

.pay-brand h1 {
  font-size: 22px;
  color: var(--amc-pink);
  margin: 0;
  font-weight: 700;
}

.pay-brand p {
  font-size: 13px;
  color: var(--amc-muted);
  margin: 2px 0 0;
}

.pay-card {
  background: var(--amc-bg);
  border: 1px solid var(--amc-border);
  border-radius: 16px;
  padding: 24px 20px;
}

.field { margin-bottom: 18px; }

.field label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--amc-muted);
  margin-bottom: 6px;
}

.amount-input {
  display: flex;
  align-items: center;
  border: 1.5px solid var(--amc-border);
  border-radius: var(--radius);
  padding: 0 14px;
  height: 46px;
  transition: border-color 0.15s;
}

.amount-input:focus-within { border-color: var(--amc-pink); }

.amount-input span {
  color: var(--amc-muted);
  font-size: 16px;
  margin-right: 6px;
}

.amount-input input {
  border: none;
  outline: none;
  width: 100%;
  font-size: 18px;
  background: transparent;
}

input[type="text"], input[type="tel"], input[type="email"] {
  width: 100%;
  height: 44px;
  padding: 0 14px;
  border: 1.5px solid var(--amc-border);
  border-radius: var(--radius);
  font-size: 15px;
  outline: none;
}

input:focus { border-color: var(--amc-pink); }

.upload-box {
  border: 1.5px dashed var(--amc-border);
  border-radius: var(--radius);
  padding: 20px;
  text-align: center;
  cursor: pointer;
  color: var(--amc-muted);
  font-size: 13px;
  position: relative;
  overflow: hidden;
}

.upload-box.has-image { border-style: solid; padding: 0; }
.upload-box img { width: 100%; display: block; max-height: 180px; object-fit: cover; }
.upload-box input[type="file"] { position: absolute; inset: 0; opacity: 0; cursor: pointer; }

.method-toggle {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.method-option {
  flex: 1 1 calc(50% - 4px);
  min-width: 120px;
  border: 1.5px solid var(--amc-border);
  border-radius: var(--radius);
  padding: 12px 8px;
  text-align: center;
  font-size: 13px;
  font-weight: 600;
  color: var(--amc-muted);
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s, background 0.15s;
}

.method-option.active.paypal { border-color: var(--paypal-gold-dark); background: #FFF9E8; color: #7A5A00; }
.method-option.active.gcash { border-color: var(--gcash-blue); background: #E7F2FC; color: var(--gcash-blue-dark); }

.btn-pay {
  width: 100%;
  height: 48px;
  border: none;
  border-radius: var(--radius);
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
}

.btn-pay.paypal { background: var(--paypal-gold); color: #1A1A1A; }
.btn-pay.paypal:hover { background: var(--paypal-gold-dark); }

.btn-pay.gcash { background: var(--gcash-blue); color: #fff; }
.btn-pay.gcash:hover { background: var(--gcash-blue-dark); }

.btn-pay.primary { background: var(--amc-pink); color: #fff; }
.btn-pay.primary:hover { background: var(--amc-pink-dark); }

.gcash-panel {
  background: var(--amc-pink-light);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 18px;
  text-align: center;
}

.gcash-panel img.qr { width: 160px; height: 160px; margin: 8px auto; display: block; border-radius: 8px; }
.gcash-panel .acct { font-weight: 700; color: var(--amc-pink-dark); font-size: 15px; }
.gcash-panel .acct-name { font-size: 13px; color: var(--amc-muted); }

.error-msg {
  background: #FCEBEB;
  color: #791F1F;
  border-radius: var(--radius);
  padding: 10px 14px;
  font-size: 13px;
  margin-bottom: 16px;
}

.hint { font-size: 12px; color: var(--amc-muted); margin-top: 6px; }

#paypal-button-container { margin-top: 4px; }