/* Trang phụ: đơn hàng, kích hoạt offline, lấy lại key (dùng chung style.css) */
.page { min-height: 100vh; display: flex; flex-direction: column; }
.page-head { padding: 20px 0; }
.page-head .container { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.page-main { flex: 1; padding: 16px 0 72px; }

.panel {
  width: min(100%, 680px); margin: 0 auto; padding: 34px;
  border-radius: var(--radius); border: 1px solid var(--border-2);
  background: rgba(13, 13, 24, 0.78); backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}
.panel h1 { font-size: clamp(24px, 4vw, 32px); font-weight: 800; }
.panel .lead { margin-top: 8px; color: var(--text-2); }
.panel h2 { font-size: 18px; margin-top: 28px; }

.field { display: grid; gap: 8px; margin-top: 20px; }
.field > span { font-size: 14px; font-weight: 600; color: var(--text-2); }
.field small { color: var(--text-3); font-size: 13px; }
.input {
  width: 100%; padding: 14px 16px; border-radius: 12px; outline: 0; font-size: 16px;
  background: rgba(0, 0, 0, 0.35); border: 1px solid var(--border-2); color: var(--text);
  transition: border-color 0.2s;
}
.input::placeholder { color: var(--text-3); }
.input:focus { border-color: var(--violet); }
.mono { font-family: Consolas, "SFMono-Regular", Menlo, monospace; letter-spacing: 0.03em; }
textarea.input { min-height: 120px; resize: vertical; word-break: break-all; line-height: 1.5; }

.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }
.btn[disabled] { opacity: 0.55; pointer-events: none; }

.msg { margin-top: 18px; padding: 12px 14px; border-radius: 12px; font-size: 14.5px; line-height: 1.55; }
.msg:empty { display: none; }
.msg--error { background: rgba(255, 95, 109, 0.12); border: 1px solid rgba(255, 95, 109, 0.35); color: #ffa3ab; }
.msg--ok { background: rgba(62, 230, 160, 0.1); border: 1px solid rgba(62, 230, 160, 0.32); color: #8ef3c9; }
.msg--warn { background: rgba(255, 181, 71, 0.1); border: 1px solid rgba(255, 181, 71, 0.32); color: #ffd28e; }

.status { display: inline-flex; align-items: center; gap: 8px; margin-top: 14px; padding: 6px 14px; border-radius: 999px; font-size: 13.5px; font-weight: 600; }
.status--wait { background: rgba(255, 181, 71, 0.12); color: #ffd28e; }
.status--wait::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: currentColor; animation: pulse 1.4s infinite; }
.status--paid { background: rgba(62, 230, 160, 0.12); color: #8ef3c9; }
@keyframes pulse { 50% { opacity: 0.25; } }

.pay { display: grid; grid-template-columns: 240px 1fr; gap: 28px; margin-top: 26px; align-items: start; }
.pay__qr { padding: 12px; border-radius: 16px; background: #fff; }
.pay__qr img { width: 100%; height: auto; }
.pay__qr-empty { display: grid; place-items: center; aspect-ratio: 1; color: #555; font-size: 13px; text-align: center; padding: 12px; }
.kv { display: grid; }
.kv > div { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 11px 0; border-bottom: 1px solid var(--border); }
.kv > div > span { color: var(--text-3); font-size: 14px; white-space: nowrap; }
.kv b { display: flex; align-items: center; gap: 8px; text-align: right; word-break: break-all; }
.kv .hl { color: #c9c1ff; font-size: 17px; }

.copy {
  flex: none; padding: 5px 10px; border-radius: 8px; font-size: 12.5px; font-weight: 600;
  background: var(--surface-2); border: 1px solid var(--border-2); color: var(--text-2); transition: background 0.2s;
}
.copy:hover { background: rgba(255, 255, 255, 0.12); color: var(--text); }

.items { margin-top: 22px; display: grid; gap: 8px; }
.items > div { display: flex; justify-content: space-between; gap: 12px; color: var(--text-2); font-size: 14.5px; }

.keys { display: grid; gap: 12px; margin-top: 18px; }
.keycard {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px;
  padding: 16px 18px; border-radius: 14px; background: rgba(0, 0, 0, 0.3); border: 1px solid var(--border-2);
}
.keycard b { display: block; font-size: 15px; }
.keycard code { display: block; margin-top: 4px; font-size: 17px; color: #c9c1ff; word-break: break-all; }

.note { margin-top: 22px; font-size: 14px; color: var(--text-3); line-height: 1.6; }
.note a { color: var(--cyan); }
.steps-mini { margin: 12px 0 0; padding-left: 20px; color: var(--text-2); line-height: 1.75; font-size: 15px; }

.dev-box { margin-top: 24px; padding: 14px; border-radius: 12px; border: 1px dashed rgba(255, 181, 71, 0.5); font-size: 13.5px; color: #ffd28e; }
.dev-box .btn { margin-top: 10px; }

@media (max-width: 640px) {
  .panel { padding: 24px 18px; }
  .pay { grid-template-columns: 1fr; }
  .pay__qr { width: min(100%, 260px); margin: 0 auto; }
}