.premium-buy-button:focus-visible,
.premium-dialog button:focus-visible {
  outline: 3px solid rgba(34, 211, 238, .72);
  outline-offset: 3px;
}

.premium-panel {
  width: min(1080px, calc(100% - 32px));
  margin: 24px auto 28px;
}

.premium-panel__hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  min-height: 246px;
  display: grid;
  align-content: center;
  padding: clamp(24px, 4vw, 48px);
  border: 1px solid rgba(236, 72, 153, .28);
  border-radius: 24px;
  background:
    radial-gradient(circle at 84% 18%, rgba(251, 191, 36, .2), transparent 25%),
    radial-gradient(circle at 16% 0%, rgba(34, 211, 238, .18), transparent 34%),
    linear-gradient(135deg, #0d1425 0%, #150b20 56%, #080b13 100%);
  box-shadow: 0 24px 70px rgba(0, 0, 0, .32);
}

.premium-panel__hero::after {
  content: "PREMIUM";
  position: absolute;
  z-index: -1;
  right: -18px;
  bottom: -36px;
  color: rgba(255, 255, 255, .035);
  font: 700 clamp(76px, 14vw, 164px)/.8 "Kanit", sans-serif;
  letter-spacing: -.06em;
  pointer-events: none;
}

.premium-panel__eyebrow {
  width: fit-content;
  padding: 6px 11px;
  border: 1px solid rgba(251, 191, 36, .3);
  border-radius: 999px;
  color: #fde68a;
  background: rgba(251, 191, 36, .1);
  font-size: 12px;
  font-weight: 700;
}

.premium-panel__hero h1 {
  max-width: 720px;
  margin: 14px 0 8px;
  color: #f8fafc;
  font-size: clamp(28px, 5vw, 48px);
  line-height: 1.1;
  letter-spacing: -.035em;
}

.premium-panel__hero > p {
  max-width: 650px;
  margin: 0;
  color: #9fb1cb;
  font-size: 14px;
  line-height: 1.75;
}

.premium-status {
  width: fit-content;
  max-width: 100%;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 20px;
  padding: 11px 14px;
  border: 1px solid rgba(34, 211, 238, .25);
  border-radius: 14px;
  color: #c9f7ff;
  background: rgba(34, 211, 238, .08);
  font-size: 13px;
  overflow-wrap: anywhere;
}

.premium-status--active {
  border-color: rgba(52, 211, 153, .3);
  color: #bbf7d0;
  background: rgba(52, 211, 153, .09);
}

.premium-section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
  margin: 26px 0 14px;
}

.premium-section-head h2 { margin: 0; color: #f8fafc; font-size: 23px; }
.premium-section-head p { margin: 3px 0 0; color: #8294ae; font-size: 13px; }
.premium-balance { color: #fbbf24; font-size: 16px; font-weight: 700; white-space: nowrap; }

.premium-plan-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.premium-plan {
  position: relative;
  overflow: hidden;
  min-width: 0;
  display: flex;
  flex-direction: column;
  padding: 20px;
  border: 1px solid rgba(148, 163, 184, .17);
  border-radius: 20px;
  background: linear-gradient(160deg, rgba(15, 23, 42, .97), rgba(6, 10, 20, .97));
  box-shadow: 0 16px 44px rgba(0, 0, 0, .22);
}

.premium-plan--recommended {
  border-color: rgba(236, 72, 153, .55);
  box-shadow: 0 18px 50px rgba(236, 72, 153, .12);
}

.premium-plan__badge {
  align-self: flex-start;
  min-height: 25px;
  padding: 4px 9px;
  border-radius: 999px;
  color: #fce7f3;
  background: rgba(236, 72, 153, .16);
  font-size: 11px;
  font-weight: 700;
}

.premium-plan__days {
  margin-top: 18px;
  color: #f8fafc;
  font-size: 42px;
  font-weight: 700;
  line-height: .95;
  letter-spacing: -.04em;
}

.premium-plan__days small { color: #9fb1cb; font-size: 15px; letter-spacing: 0; }
.premium-plan h3 { margin: 12px 0 3px; color: #f8fafc; font-size: 18px; }
.premium-plan__price { color: #fbbf24; font-size: 25px; font-weight: 700; }
.premium-plan__price small { color: #8294ae; font-size: 12px; font-weight: 300; }
.premium-plan__copy { min-height: 48px; margin: 12px 0 18px; color: #8fa3bf; font-size: 12px; line-height: 1.65; }

.premium-buy-button {
  width: 100%;
  min-height: 46px;
  margin-top: auto;
  border: 0;
  border-radius: 999px;
  color: #fff;
  background: linear-gradient(135deg, #ec4899, #a855f7);
  font: 700 14px/1 "Kanit", sans-serif;
  cursor: pointer;
  transition: transform .18s ease, filter .18s ease;
}

.premium-buy-button:hover { transform: translateY(-1px); filter: brightness(1.08); }
.premium-buy-button:disabled { opacity: .58; cursor: wait; transform: none; }
.premium-loading, .premium-error {
  grid-column: 1 / -1;
  padding: 34px 18px;
  border: 1px dashed rgba(148, 163, 184, .22);
  border-radius: 18px;
  color: #91a4bf;
  text-align: center;
}
.premium-error { color: #fda4af; border-color: rgba(251, 113, 133, .28); }

.premium-dialog {
  width: min(520px, calc(100vw - 24px));
  max-height: min(720px, calc(100vh - 24px));
  padding: 0;
  overflow: auto;
  border: 1px solid rgba(236, 72, 153, .35);
  border-radius: 22px;
  color: #f8fafc;
  background: linear-gradient(155deg, #111827, #080b13);
  box-shadow: 0 30px 100px rgba(0, 0, 0, .64);
}

.premium-dialog::backdrop { background: rgba(0, 0, 0, .76); backdrop-filter: blur(5px); }
.premium-dialog__frame { position: relative; padding: 26px; }
.premium-dialog__close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(148, 163, 184, .18);
  border-radius: 50%;
  color: #cbd5e1;
  background: rgba(255, 255, 255, .04);
  font-size: 24px;
  cursor: pointer;
}
.premium-dialog h2 { margin: 0 48px 6px 0; font-size: 24px; }
.premium-dialog__sub { margin: 0 0 18px; color: #91a4bf; font-size: 13px; line-height: 1.65; }
.premium-dialog__summary { display: grid; gap: 9px; margin: 18px 0; }
.premium-dialog__row { display: flex; justify-content: space-between; gap: 16px; padding: 11px 12px; border-radius: 12px; background: rgba(255, 255, 255, .045); font-size: 13px; }
.premium-dialog__row span { color: #91a4bf; }
.premium-dialog__row strong { text-align: right; overflow-wrap: anywhere; }
.premium-dialog__warning, .premium-dialog__error { margin: 13px 0; padding: 11px 12px; border-radius: 12px; font-size: 12px; line-height: 1.65; }
.premium-dialog__warning { color: #fde68a; background: rgba(251, 191, 36, .1); border: 1px solid rgba(251, 191, 36, .23); }
.premium-dialog__error { color: #fecdd3; background: rgba(244, 63, 94, .1); border: 1px solid rgba(244, 63, 94, .24); }
.premium-dialog__actions { display: grid; grid-template-columns: .7fr 1.3fr; gap: 10px; margin-top: 18px; }
.premium-dialog__actions button { min-height: 46px; border-radius: 999px; font: 700 14px/1 "Kanit", sans-serif; cursor: pointer; }
.premium-dialog__cancel { border: 1px solid rgba(148, 163, 184, .22); color: #cbd5e1; background: transparent; }
.premium-dialog__confirm { border: 0; color: #fff; background: linear-gradient(135deg, #ec4899, #a855f7); }
.premium-success-mark { width: 62px; height: 62px; display: grid; place-items: center; margin-bottom: 16px; border-radius: 50%; color: #052e22; background: #34d399; font-size: 30px; font-weight: 700; }

@media (max-width: 1100px) {
  .premium-plan-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 768px) {
  .premium-panel { width: calc(100% - 24px); margin-top: 12px; }
  .premium-panel__hero { min-height: 218px; padding: 24px 20px; border-radius: 18px; }
  .premium-panel__hero h1 { font-size: 30px; }
  .premium-panel__hero::after { font-size: 78px; bottom: -16px; }
  .premium-section-head { align-items: flex-start; flex-direction: column; }
  .premium-plan-grid { grid-template-columns: 1fr; }
  .premium-plan { padding: 18px; border-radius: 17px; }
  .premium-plan__copy { min-height: 0; }
  .premium-dialog__frame { padding: 22px 18px; }
  .premium-dialog__actions { grid-template-columns: 1fr; }
  .premium-dialog__confirm { grid-row: 1; }
}

@media (prefers-reduced-motion: reduce) {
  .premium-buy-button { transition: none; }
}