*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --teal-header: #0a5c5c;
  --teal-dark: #084f4f;
  --bg-page: #eef2f6;
  --text: #1f2937;
  --muted: #64748b;
  --bronze: #ea580c;
  --bronze-dark: #c2410c;
  --platinum: #0d9488;
  --platinum-dark: #0f766e;
  --nav-active: #ffd54f;
}

html,
body {
  min-height: 100%;
}

body.sub-app {
  font-family: "Inter", system-ui, sans-serif;
  color: var(--text);
  background: var(--bg-page);
  padding-bottom: 76px;
}

.sub-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 14px 48px;
  background: var(--teal-header);
  color: #fff;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.sub-header h1 {
  font-size: 0.95rem;
  font-weight: 800;
  letter-spacing: 0.06em;
}

.sub-refresh {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: none;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  cursor: pointer;
}

.sub-refresh svg {
  width: 18px;
  height: 18px;
}

.sub-refresh.is-spin svg {
  animation: sub-spin 0.6s linear;
}

@keyframes sub-spin {
  to {
    transform: rotate(360deg);
  }
}

.sub-main {
  width: 100%;
  max-width: 560px;
  margin: 0 auto;
  padding: 12px 10px 20px;
}

.sub-intro {
  margin-bottom: 14px;
  padding: 4px 2px 8px;
}

.sub-intro__top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 6px;
}

.sub-intro h2 {
  font-size: 0.95rem;
  font-weight: 800;
  color: #1e3a5f;
  line-height: 1.35;
}

.sub-intro p {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--muted);
  line-height: 1.4;
}

.sub-close {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  background: #e2e8f0;
  color: #475569;
  text-decoration: none;
  font-size: 1.3rem;
  font-weight: 700;
  line-height: 1;
}

.sub-plans {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.plan-card {
  overflow: hidden;
  background: #fff;
  border-radius: 18px;
  border: 1px solid #e2e8f0;
  box-shadow: 0 4px 16px rgba(15, 23, 42, 0.06);
}

.plan-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px;
  color: #fff;
}

.plan-card--bronze .plan-card__head {
  background: linear-gradient(135deg, #f97316 0%, #ea580c 55%, #c2410c 100%);
}

.plan-card--platinum .plan-card__head {
  background: linear-gradient(135deg, #2dd4bf 0%, #14b8a6 45%, #0f766e 100%);
}

.plan-card__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.plan-card__medal {
  font-size: 1.5rem;
  line-height: 1;
}

.plan-card__brand strong {
  display: block;
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.plan-card__duration {
  display: inline-flex;
  margin-top: 4px;
  padding: 3px 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.22);
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.plan-card__price {
  text-align: right;
  flex-shrink: 0;
}

.plan-card__old {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  text-decoration: line-through;
  opacity: 0.75;
  margin-bottom: 2px;
}

.plan-card__price > span {
  font-size: 1.55rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.plan-card__features {
  list-style: none;
  padding: 14px 16px 6px;
}

.plan-card__features li {
  position: relative;
  padding: 8px 0 8px 28px;
  font-size: 0.82rem;
  font-weight: 700;
  color: #334155;
  border-bottom: 1px solid #f1f5f9;
}

.plan-card__features li:last-child {
  border-bottom: none;
}

.plan-card__features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 8px;
  width: 20px;
  height: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: #dcfce7;
  color: #15803d;
  font-size: 0.7rem;
  font-weight: 800;
}

.plan-card__btn {
  display: block;
  width: calc(100% - 32px);
  margin: 8px 16px 16px;
  min-height: 46px;
  border: none;
  border-radius: 12px;
  color: #fff;
  font-size: 0.85rem;
  font-weight: 800;
  cursor: pointer;
}

.plan-card--bronze .plan-card__btn {
  background: var(--bronze);
}

.plan-card--bronze .plan-card__btn:active {
  background: var(--bronze-dark);
}

.plan-card--platinum .plan-card__btn {
  background: var(--platinum);
}

.plan-card--platinum .plan-card__btn:active {
  background: var(--platinum-dark);
}

.plan-card.is-selected {
  box-shadow: 0 0 0 2px var(--teal-header), 0 8px 24px rgba(15, 23, 42, 0.1);
}

.sub-toast {
  position: fixed;
  left: 50%;
  bottom: 90px;
  z-index: 50;
  transform: translateX(-50%) translateY(8px);
  padding: 10px 16px;
  border-radius: 999px;
  background: #0f172a;
  color: #fff;
  font-size: 0.78rem;
  font-weight: 700;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.sub-toast.is-show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.bottom-nav {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 30;
  display: flex;
  justify-content: space-around;
  gap: 2px;
  padding: 8px 4px 10px;
  background: var(--teal-header);
  box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.15);
}

.nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  min-width: 0;
  flex: 1;
  text-decoration: none;
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.nav-item.active {
  color: var(--nav-active);
  background: rgba(255, 255, 255, 0.12);
  border-radius: 10px;
  padding-top: 2px;
  padding-bottom: 2px;
}

.nav-item__icon {
  width: 20px;
  height: 20px;
  display: inline-flex;
  background-color: currentColor;
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
  -webkit-mask-position: center;
  mask-position: center;
  -webkit-mask-size: contain;
  mask-size: contain;
}

.nav-item__icon--jantri {
  -webkit-mask-image: url("../assets/icons/game.svg");
  mask-image: url("../assets/icons/game.svg");
}

.nav-item__icon--cutting {
  -webkit-mask-image: url("../assets/icons/cutting.svg");
  mask-image: url("../assets/icons/cutting.svg");
}

.nav-item__icon--result {
  -webkit-mask-image: url("../assets/icons/result.svg");
  mask-image: url("../assets/icons/result.svg");
}

.nav-item__icon--hisab {
  -webkit-mask-image: url("../assets/icons/hisab.svg");
  mask-image: url("../assets/icons/hisab.svg");
}

.nav-item__icon--lenden {
  -webkit-mask-image: url("../assets/icons/lenden.svg");
  mask-image: url("../assets/icons/lenden.svg");
}

.nav-item__icon--delete {
  -webkit-mask-image: url("../assets/icons/delete.svg");
  mask-image: url("../assets/icons/delete.svg");
}

.nav-item__icon--menu {
  -webkit-mask-image: url("../assets/icons/menu.svg");
  mask-image: url("../assets/icons/menu.svg");
}

@media (min-width: 720px) {
  .sub-plans {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }

  .sub-main {
    max-width: 820px;
    padding: 16px;
  }
}