:root {
  --ao4-bg: #f2f3f5;
  --ao4-card: #ffffff;
  --ao4-text: #222222;
  --ao4-sub: #7b8491;
  --ao4-line: #e7e9ee;
  --ao4-yellow: #ffd100;
  --ao4-yellow-dark: #e8bb00;
}

.ao4-frame {
  min-height: 100vh;
  padding-bottom: 92px;
  background: var(--ao4-bg);
  color: var(--ao4-text);
}

.ao4-frame .landing-bg { display: none; }
.ao4-frame .site-root { overflow: visible; }
.ao4-frame .nav-root {
  background: rgba(255,255,255,.96);
  border-bottom: 1px solid var(--ao4-line);
  box-shadow: none;
  backdrop-filter: blur(12px);
}
.ao4-frame .nav-inner { min-height: 58px; max-width: 760px; }
.ao4-frame .nav-brand-icon { width: 36px; height: 36px; border-radius: 10px; box-shadow: none; }
.ao4-frame .nav-brand-name { color: #222; font-size: 15px; }
.ao4-frame .nav-brand-host { color: #999; }
.ao4-frame .nav-list,
.ao4-frame .nav-mobile-btn,
.ao4-frame .nav-drawer { display: none !important; }

.ao4-frame .page {
  position: relative;
  z-index: 1;
  padding: 10px 0 22px;
  background: transparent;
}
.ao4-frame .page > .container { max-width: 760px !important; padding: 0 12px; }
.ao4-frame .page-head { padding: 2px 2px 10px; text-align: left; }
.ao4-frame .page-eyebrow { display: none; }
.ao4-frame .page-title { color: #222; font-size: 21px; letter-spacing: 0; }
.ao4-frame .page-lead { margin-top: 5px; color: var(--ao4-sub); font-size: 13px; line-height: 1.6; }

.ao4-frame .card {
  border: 1px solid rgba(0,0,0,.035);
  border-radius: 14px;
  background: var(--ao4-card);
  box-shadow: 0 4px 18px rgba(27,31,37,.055);
}
.ao4-frame .coupon-query-card { padding: 14px; }
.ao4-frame .form-label { color: #333; font-size: 14px; }
.ao4-frame .coupon-query-textarea {
  min-height: 116px;
  border: 1px solid #dfe3e8;
  border-radius: 10px;
  background: #fafbfc;
  box-shadow: none;
}
.ao4-frame .coupon-query-textarea:focus {
  border-color: var(--ao4-yellow-dark);
  box-shadow: 0 0 0 3px rgba(255,209,0,.16);
}
.ao4-frame .coupon-query-submit {
  background: var(--ao4-yellow);
  border-color: var(--ao4-yellow);
  color: #111;
  box-shadow: none;
  font-weight: 700;
}
.ao4-frame .coupon-query-submit:hover {
  background: #f4c700;
  border-color: #f4c700;
}
.ao4-frame .coupon-tutorial-btn,
.ao4-frame .coupon-tutorial-btn:hover {
  color: #536170;
  background: #fff;
  background-image: none;
  border-color: #dfe3e8;
  box-shadow: 0 2px 7px rgba(47, 60, 75, .08);
  animation: none;
}
.ao4-frame .coupon-redpacket-btn {
  color: #fff;
  background: linear-gradient(135deg, #ef4444, #f97316);
  border-color: transparent;
  box-shadow: 0 5px 16px -4px rgba(239, 68, 68, .62);
  font-weight: 700;
}
.ao4-frame .coupon-redpacket-btn:hover {
  color: #fff;
  background: linear-gradient(135deg, #dc2626, #ea580c);
  box-shadow: 0 7px 20px -4px rgba(239, 68, 68, .68);
}
.ao4-frame .coupon-app-toggle { border-bottom-color: #edf0f3; }
.ao4-frame .coupon-fav-card {
  margin-top: 10px;
  padding: 15px;
}
.ao4-frame .coupon-fav-head { gap: 8px; flex-wrap: nowrap; }
.ao4-frame .coupon-fav-head-left { gap: 8px; }
.ao4-frame .coupon-fav-head-icon { width: 30px; height: 30px; border-radius: 9px; }
.ao4-frame .coupon-fav-head-icon svg { width: 16px; height: 16px; }
.ao4-frame .coupon-fav-title { gap: 6px; font-size: 15px; }
.ao4-frame .coupon-fav-count { padding: 1px 7px; font-size: 10px; }
.ao4-frame .coupon-fav-sub { margin-top: 1px; font-size: 10.5px; }
.ao4-frame .coupon-fav-head-actions { gap: 5px; }
.ao4-frame .coupon-fav-tool {
  min-height: 30px;
  padding: 5px 8px;
  border-radius: 8px;
  font-size: 11px;
}
.ao4-frame .coupon-fav-tool svg { width: 12px; height: 12px; }
.ao4-frame .coupon-fav-list { margin-top: 10px; gap: 7px; }
.ao4-frame .coupon-fav-item {
  position: relative;
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  align-items: start;
  gap: 8px;
  padding: 10px;
  border-radius: 11px;
  row-gap: 7px;
}
.ao4-frame .coupon-fav-item__seq {
  width: 22px;
  height: 22px;
  border-radius: 7px;
  font-size: 11px;
  box-shadow: none;
}
.ao4-frame .coupon-fav-item__info {
  width: auto;
  padding-right: 25px;
}
.ao4-frame .coupon-fav-item__name {
  margin-bottom: 3px;
  font-size: 13px;
  line-height: 1.35;
}
.ao4-frame .coupon-fav-item__meta { min-height: 18px; }
.ao4-frame .coupon-fav-state { gap: 4px; font-size: 10.5px; }
.ao4-frame .coupon-fav-ticket { gap: 2px; padding: 2px 7px; border-radius: 6px; box-shadow: none; }
.ao4-frame .coupon-fav-ticket__num { font-size: 13px; }
.ao4-frame .coupon-fav-ticket__unit { font-size: 9px; }
.ao4-frame .coupon-fav-cashback { margin-left: 5px; padding: 2px 7px; border-radius: 6px; font-size: 10px; box-shadow: none; }
.ao4-frame .coupon-fav-item__actions {
  grid-column: 2;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  width: 100%;
  max-width: none;
  gap: 5px;
  padding: 0;
}
.ao4-frame .coupon-fav-item__go {
  min-height: 30px;
  padding: 5px 7px;
  border-radius: 8px;
  gap: 3px;
  font-size: 11px;
  box-shadow: none;
  justify-content: center;
}
.ao4-frame .coupon-fav-item__go svg { width: 12px; height: 12px; }
.ao4-frame .coupon-fav-item__del {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 25px;
  height: 25px;
  border-radius: 7px;
}
.ao4-frame .coupon-fav-item__del svg { width: 12px; height: 12px; }
.ao4-frame .footer { padding-bottom: 12px; background: transparent; border-top: 0; }

.ao4-bottom-nav {
  position: fixed;
  z-index: 60;
  left: 0;
  right: 0;
  bottom: 0;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  align-items: end;
  min-height: 68px;
  padding: 5px max(4px, env(safe-area-inset-right)) calc(7px + env(safe-area-inset-bottom)) max(4px, env(safe-area-inset-left));
  border-top: 1px solid #e7e9ee;
  background: rgba(255,255,255,.97);
  box-shadow: 0 -8px 22px rgba(31,41,55,.06);
  backdrop-filter: blur(12px);
}
.ao4-bottom-nav__item {
  display: flex;
  min-width: 0;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  gap: 3px;
  color: #7f8792;
  font-size: 10px;
  font-weight: 650;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  white-space: nowrap;
}
.ao4-bottom-nav__item > svg {
  width: 21px;
  height: 21px;
}
.ao4-bottom-nav__center {
  color: #242424;
  font-weight: 750;
}
.ao4-bottom-nav__icon {
  display: grid;
  place-items: center;
  width: 50px;
  height: 50px;
  margin-top: -25px;
  border: 5px solid var(--ao4-bg);
  border-radius: 50%;
  background: var(--ao4-yellow);
  color: #151515;
  box-shadow: 0 8px 18px rgba(144,112,0,.18);
}
.ao4-bottom-nav__icon svg { width: 23px; height: 23px; }

@media (max-width: 520px) {
  .ao4-frame .nav-inner { padding: 0 12px; }
  .ao4-frame .coupon-submit-row { grid-template-columns: 1fr 1fr; }
  .ao4-frame .coupon-query-submit { grid-column: 1 / -1; }
  .ao4-frame .footer { display: block; }
}