.gc-reward-widget,
.gc-reward-widget * { box-sizing: border-box; }

.gc-reward-widget {
  --gc-primary: #2563eb;
  --gc-primary-hover: #1d4ed8;
  --gc-primary-soft: #eff6ff;
  --gc-text: #172033;
  --gc-subtext: #667085;
  --gc-border: #e5e7eb;
  --gc-bg: #ffffff;
  --gc-card: #ffffff;
  --gc-muted: #f7f7f8;
  --gc-shadow: 0 2px 6px rgba(15, 23, 42, .08);
  width: 100%;
  max-width: none;
  margin: 0 auto;
  color: var(--gc-text);
  font-family: Pretendard, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.gc-reward-card {
  position: relative;
  width: 100%;
  overflow: hidden;
  background: var(--gc-bg);
  border: 1px solid var(--gc-border);
  border-radius: 14px;
  box-shadow: var(--gc-shadow);
}

.gc-reward-inner {
  width: 100%;
  margin: 0 auto;
  padding: 24px 28px 22px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 150px;
  gap: 16px 24px;
}

.gc-reward-copy { min-width: 0; }
.gc-reward-badge {
  display: inline-flex;
  align-items: center;
  min-height: 29px;
  padding: 6px 11px;
  margin-bottom: 14px;
  border-radius: 999px;
  background: var(--gc-primary-soft);
  color: var(--gc-primary);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: -.02em;
}

.gc-reward-copy h2 {
  margin: 0;
  color: var(--gc-text);
  font-size: 20px;
  font-weight: 760;
  line-height: 1.35;
  letter-spacing: -.45px;
}

.gc-modal-dialog h3 {
  margin: 0;
  color: var(--gc-text);
  line-height: 1.24;
  letter-spacing: -.045em;
  font-weight: 700;
}

.gc-reward-steps {
  display: grid;
  gap: 7px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.gc-reward-steps li {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--gc-subtext);
  font-size: 13px;
  font-weight: 400;
  line-height: 1.5;
  letter-spacing: normal;
}

.gc-reward-steps li span {
  flex: 0 0 24px;
  width: 24px;
  height: 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: #758195;
  color: #fff;
  font-size: 13px;
  font-weight: 800;
}

.gc-reward-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 118px;
}

.gc-bag { position: relative; width: 72px; height: 78px; transform: rotate(-4deg); }
.gc-bag-body {
  position: absolute;
  left: 7px; right: 0; bottom: 0;
  height: 58px;
  border-radius: 10px 10px 14px 14px;
  background: linear-gradient(145deg, #ffb6d2 0%, #f56ca4 72%);
  box-shadow: inset -10px -12px 18px rgba(197, 48, 112, .18), 0 16px 28px rgba(228, 83, 147, .22);
}
.gc-bag-handle {
  position: absolute;
  z-index: 2;
  left: 20px; top: 0;
  width: 35px; height: 35px;
  border: 5px solid rgba(255,255,255,.92);
  border-bottom: 0;
  border-radius: 30px 30px 0 0;
  box-shadow: 0 0 0 3px rgba(222, 130, 170, .20);
}
.gc-coin {
  position: absolute;
  z-index: 3;
  left: 11px; bottom: 13px;
  width: 37px; height: 37px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 3px solid #ffc838;
  background: #ffd85b;
  color: #fff;
  font-size: 18px;
  font-weight: 900;
  text-shadow: 0 2px 0 rgba(209, 145, 0, .28);
  box-shadow: 0 10px 20px rgba(230, 167, 0, .25), inset 0 0 0 3px rgba(255,255,255,.35);
}

.gc-calculator {
  grid-column: 1 / -1;
  display: grid;
  gap: 14px;
  padding-top: 16px;
  border-top: 1px solid var(--gc-border);
}

.gc-range-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}
.gc-range-head label { font-size: 14px; color: var(--gc-subtext); font-weight: 700; }
.gc-range-head strong { font-size: 18px; color: var(--gc-text); letter-spacing: -.03em; }

.gc-range {
  width: 100%;
  height: 6px;
  margin: 0;
  appearance: none;
  border-radius: 999px;
  outline: none;
  --gc-range-percent: 34.48%;
  --gc-range-track: #e8ecf2;
  background: linear-gradient(
    to right,
    var(--gc-primary) 0%,
    var(--gc-primary) var(--gc-range-percent),
    var(--gc-range-track) var(--gc-range-percent),
    var(--gc-range-track) 100%
  );
}
.gc-range::-webkit-slider-thumb {
  appearance: none;
  width: 25px; height: 25px;
  border: 0;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 4px 14px rgba(16,24,40,.18);
  cursor: pointer;
}
.gc-range::-moz-range-thumb {
  width: 30px; height: 30px;
  border: 0;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 4px 14px rgba(16,24,40,.18);
  cursor: pointer;
}

.gc-shop-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 2px;
}
.gc-shop {
  min-width: 0;
  min-height: 62px;
  padding: 10px 10px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 7px;
  border: 1px solid var(--gc-border);
  border-radius: 13px;
  background: var(--gc-card);
  color: var(--gc-text);
  cursor: pointer;
  transition: border-color .2s ease, background .2s ease, transform .2s ease, box-shadow .2s ease;
}
.gc-shop:hover { transform: translateY(-2px); border-color: #bfdbfe; }
.gc-shop.active {
  border-color: var(--gc-primary);
  background: var(--gc-primary-soft);
  box-shadow: 0 0 0 1px var(--gc-primary) inset;
}
.gc-shop-name {
  display:flex;
  align-items:center;
  justify-content:center;
  width:100%;
  min-height:22px;
  line-height:1;
}
.gc-shop-logo {
  display:block;
  max-width:100%;
  height:23px;
  object-fit:contain;
}
.gc-shop-logo-coupang { width:88px; }
.gc-shop-logo-kurly { width:80px; }
.gc-shop-logo-nol { width:66px; height:24px; }
.gc-shop-logo-agoda { width:78px; }
.gc-shop-rate { color: var(--gc-text); font-size: 12px; font-weight: 800; }

.gc-primary-btn {
  width: 100%;
  min-height: 45px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 16px;
  background: var(--gc-primary);
  color: #fff;
  font: inherit;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -.025em;
  text-decoration: none;
  cursor: pointer;
  transition: background .2s ease, transform .2s ease;
}
.gc-primary-btn:hover { background: var(--gc-primary-hover); transform: translateY(-1px); }
.gc-caption { margin: -4px 0 0; color: #8a94a6; font-size: 11px; line-height: 1.55; text-align: center; }

.gc-modal {
  position: fixed;
  z-index: 99999;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.gc-modal.open { display: flex; }
.gc-modal-backdrop { position: absolute; inset: 0; background: rgba(15,23,42,.56); backdrop-filter: blur(4px); }
.gc-modal-dialog {
  position: relative;
  z-index: 1;
  width: min(100%, 620px);
  max-height: calc(100vh - 40px);
  overflow-y: auto;
  padding: 38px;
  border: 1px solid var(--gc-border);
  border-radius: 28px;
  background: var(--gc-card);
  box-shadow: 0 28px 80px rgba(15,23,42,.28);
}
.gc-modal-close {
  position: absolute;
  right: 22px; top: 18px;
  width: 42px; height: 42px;
  border: 0;
  background: transparent;
  color: #98a2b3;
  font-size: 38px;
  line-height: 1;
  cursor: pointer;
}
.gc-modal-dialog h3 {
  padding-right: 44px;
  font-size: clamp(26px, 4.5vw, 36px);
  font-weight: 700;
}
.gc-result-shop {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-top: 25px;
  padding: 15px 18px;
  border-radius: 14px;
  background: var(--gc-muted);
}
.gc-result-shop span { font-size: 15px; color: var(--gc-subtext); font-weight: 800; }
.gc-result-shop strong { font-size: 16px; color: var(--gc-primary); }
.gc-result-box {
  display: grid;
  grid-template-columns: 1fr 1px 1fr;
  align-items: center;
  gap: 22px;
  margin-top: 18px;
  padding: 29px 24px;
  border-radius: 22px;
  background: var(--gc-bg);
}
.gc-result-box > div:not(.gc-result-divider) { text-align: center; }
.gc-result-box span { display: block; margin-bottom: 9px; color: var(--gc-subtext); font-size: 13px; font-weight: 700; }
.gc-result-box strong { display: flex; justify-content: center; align-items: center; gap: 7px; color: var(--gc-text); }
.gc-result-box strong i {
  width: 26px; height: 26px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: #ffc400;
  color: #fff;
  font-size: 13px;
  font-style: normal;
  font-weight: 900;
}
.gc-result-box strong b { font-size: clamp(23px, 5vw, 31px); letter-spacing: -.035em; }
.gc-result-box .gc-result-year b { color: var(--gc-primary); }
.gc-result-divider { width: 1px; height: 58px; background: #d0d5dd; }
.gc-result-description {
  margin: 25px 0;
  color: var(--gc-subtext);
  font-size: 15px;
  line-height: 1.7;
  letter-spacing: -.02em;
  text-align: center;
}
.gc-link-btn { margin-top: 2px; }
.gc-modal-dialog .gc-caption { margin-top: 12px; }

html.dark .gc-reward-widget,
body.dark .gc-reward-widget {
  --gc-primary: #4f8cff;
  --gc-primary-hover: #6aa0ff;
  --gc-primary-soft: rgba(79, 140, 255, .14);
  --gc-text: #f3f4f6;
  --gc-subtext: #aeb4bd;
  --gc-border: #3a3a3a;
  --gc-bg: #242424;
  --gc-card: #242424;
  --gc-muted: #2d2d2d;
  --gc-shadow: 0 1px 3px rgba(0, 0, 0, .22);
}
html.dark .gc-range,
body.dark .gc-range { --gc-range-track: #3a3a3a; }
html.dark .gc-range::-webkit-slider-thumb,
body.dark .gc-range::-webkit-slider-thumb { background: #f8fafc; }
html.dark .gc-result-divider,
body.dark .gc-result-divider { background: #444444; }
html.dark .gc-coupang,
body.dark .gc-coupang { color: #ff725c; }
html.dark .gc-agoda,
body.dark .gc-agoda { color: #d5d9e0; }


@media (min-width: 761px) {
  .gc-reward-copy {
    align-self: center;
    padding-right: 8px;
  }

  .gc-reward-visual {
    align-self: center;
  }

  .gc-shop {
    box-shadow: 0 1px 2px rgba(15,23,42,.02);
  }
}

@media (max-width: 760px) {
  .gc-reward-widget { max-width: 100%; }
  .gc-reward-card {
    border-radius: 14px;
  }
  .gc-reward-inner {
    width: 100%;
    grid-template-columns: 1fr 70px;
    gap: 12px 7px;
    padding: 17px 14px;
  }
  .gc-reward-copy h2 { font-size: 16px; }
  .gc-reward-steps { gap: 5px; margin-top: 10px; }
  .gc-reward-steps li {
    align-items: flex-start;
    font-size: 11px;
    font-weight: 400;
    line-height: 1.45;
  }
  .gc-reward-steps li span {
    flex-basis: 22px;
    width: 22px;
    height: 22px;
    font-size: 11px;
    margin-top: 1px;
  }
  .gc-reward-visual { min-height: 79px; }
  .gc-bag { transform: scale(.55) rotate(-4deg); }
  .gc-coin { transform: scale(.6); left: -1px; bottom: 1px; }
  .gc-shop-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    margin-top: 3px;
  }
  .gc-shop {
    min-height: 50px;
    padding: 8px 7px;
    gap: 5px;
    border-radius: 11px;
  }
  .gc-shop-logo { height:20px; }
  .gc-shop-logo-coupang { width:74px; }
  .gc-shop-logo-kurly { width:68px; }
  .gc-shop-logo-nol { width:56px; height:22px; }
  .gc-shop-logo-agoda { width:68px; }
  .gc-shop-rate { font-size: 12px; }
  .gc-primary-btn { min-height: 42px; font-size: 14px; }
  .gc-modal-dialog { padding: 30px 20px 24px; border-radius: 22px; }
  .gc-result-box { gap: 14px; padding: 24px 12px; }
  .gc-result-box strong b { font-size: 22px; }
}

@media (max-width: 460px) {
  .gc-reward-inner { grid-template-columns: 1fr; }
  .gc-reward-visual { display: none; }
  .gc-calculator { padding-top: 0; gap: 11px; }
  .gc-range-head label { font-size: 11px; }
  .gc-range-head strong { font-size: 13px; }
  .gc-result-box { grid-template-columns: 1fr; gap: 16px; }
  .gc-result-divider { width: 100%; height: 1px; }
}