/* Trang thanh toán và trang quản lý */
.page-header { padding: 14px 16px; }
.logo { font-weight: 800; color: var(--wine); text-decoration: none; font-size: 1.1rem; }
.page-main { max-width: 520px; margin: 0 auto; padding: 0 16px 48px; }
.page-main > h1 { font-size: 1.6rem; margin-top: 4px; }
.lead { font-size: 1.05rem; }

.panel { background: var(--paper); border-radius: var(--radius); padding: 18px 16px; margin: 16px 0; box-shadow: 0 4px 16px rgba(74, 26, 44, 0.06); }
.panel h2 { font-size: 1.15rem; }
.panel h3 { font-size: 1rem; margin-top: 18px; }
.panel-warn { background: #fff8e6; box-shadow: none; border: 1.5px dashed #f0c96a; }

.share-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
.share-actions .btn { flex: 1 1 140px; white-space: nowrap; padding-inline: 1em; }

/* Chọn gói */
.plan-switch { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 12px 0; }
.plan-chip {
  display: grid;
  gap: 2px;
  padding: 12px;
  border-radius: 16px;
  border: 2px solid var(--line);
  background: var(--paper);
  font: inherit;
  color: var(--ink);
  text-align: left;
  cursor: pointer;
}
.plan-chip.selected { border-color: var(--coral); background: #fff4f2; }
.plan-chip-name { font-weight: 700; color: var(--wine); }
.plan-chip-price { font-size: 1.25rem; font-weight: 800; color: var(--coral-dark); }
.plan-chip-desc { font-size: 0.8rem; color: var(--muted); }

/* QR chuyển khoản */
.qr-panel { display: flex; flex-direction: column; align-items: center; }
.pay-qr { width: 100%; max-width: 300px; height: auto; aspect-ratio: 1; border-radius: 12px; background: var(--cream); }
/* Nhãn nhỏ nằm trên, giá trị to bên dưới: số tài khoản dài không bị ngắt dòng */
.info-row { display: grid; grid-template-columns: 1fr auto; grid-template-areas: 'label btn' 'value btn'; align-items: center; column-gap: 8px; padding: 8px 0; border-bottom: 1px solid var(--line); }
.info-row > span:first-child { grid-area: label; font-size: 0.8rem; }
.info-row strong { grid-area: value; color: var(--wine); font-size: 1.1rem; letter-spacing: 0.02em; overflow-wrap: anywhere; }
.info-row > :last-child { grid-area: btn; }
.warn { color: #9a5b00; margin: 12px 0 0; }

.waiting { display: flex; align-items: center; justify-content: center; gap: 10px; padding: 12px; color: var(--wine); font-weight: 600; text-align: center; }
.spinner { width: 20px; height: 20px; flex: none; border-radius: 50%; border: 3px solid var(--peach); border-top-color: var(--coral); animation: spin 0.9s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.countdown { font-weight: 700; color: var(--wine); }

/* Mã QR của link thiệp */
.qr-wrap { display: flex; flex-direction: column; align-items: center; gap: 10px; }
.link-qr { width: 220px; height: auto; border-radius: 12px; border: 1px solid var(--line); }

/* Trang quản lý */
.badge-ok { background: #dff5e3; color: #1d6b34; }
.badge-wait { background: #fff1c9; color: #8a5a00; }
.badge-off { background: #eee; color: #666; }
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin: 16px 0; }
.stat { background: var(--paper); border-radius: 14px; padding: 12px 8px; text-align: center; display: grid; }
.stat strong { font-size: 1.2rem; color: var(--wine); }

/* Khung chế độ thử (chỉ ở máy) */
.dev-panel { background: #eef7ff; border: 1.5px dashed #7fb2e5; box-shadow: none; }

/* Combo */
.combo-panel { border: 2px solid var(--coral); }
.combo-code { font-size: 1.6rem; font-weight: 800; letter-spacing: 0.08em; color: var(--wine); text-align: center; background: var(--cream); border-radius: 12px; padding: 10px; margin: 8px 0; font-variant-numeric: tabular-nums; }
.plan-switch { grid-template-columns: repeat(auto-fit, minmax(96px, 1fr)); }

/* Câu trả lời (mẫu "Đi chơi") */
.answer-list { display: grid; gap: 10px; }
.answer-item { border: 1.5px solid var(--line); border-radius: 14px; padding: 10px 12px; }
.answer-item p { margin: 0 0 4px; }
.answer-main { overflow-wrap: anywhere; }
.answer-note { font-style: italic; overflow-wrap: anywhere; }
.sticker-row .chip { font-size: 1.4rem; min-width: 52px; }
.sig-item .btn { justify-self: start; }
.reactions p { margin: 6px 0; }
.qr-styles { justify-content: center; }
.qr-preview { display: grid; place-items: center; }
.link-qr.heart { width: 260px; border: 0; box-shadow: 0 10px 24px rgba(229, 72, 122, 0.25); }

.guarantee { color: #1f8f57; font-weight: 600; }
.refund-panel summary { cursor: pointer; font-weight: 700; }

/* Khung lưu link quản lý: nhấp nháy viền cho tới khi người tạo bấm "Mình đã lưu rồi" */
.manage-save.unsaved { animation: save-pulse 1.8s ease-in-out infinite; }
@keyframes save-pulse { 50% { box-shadow: 0 0 0 4px rgba(255, 92, 120, 0.35); } }
.manage-save .tip { background: rgba(255, 255, 255, 0.6); padding: 8px 10px; border-radius: 10px; }
.saved-ok { color: #1f8f57; font-weight: 600; margin: 8px 0 0; }
.my-card h2 { margin-top: 0; }

/* Trang hỗ trợ: mời ly cà phê */
.coffee-panel { text-align: center; }
.coffee-qr { display: block; width: 100%; max-width: 260px; height: auto; margin: 8px auto; border-radius: 16px; box-shadow: 0 4px 16px rgba(74, 26, 44, 0.1); }

.reaction-video { display: grid; gap: 10px; }
.reaction-video video { width: 100%; max-height: 70vh; border-radius: 14px; background: #000; }
.panel audio { width: 100%; }