.upgrade-plan-panel {
  width: min(880px, calc(100vw - 32px));
  max-height: calc(100dvh - 48px);
  overflow-y: auto;
  border: 1px solid rgba(59, 130, 246, .26);
  border-radius: 24px;
  padding: 24px;
  background: linear-gradient(180deg, rgba(15, 23, 42, .98), rgba(5, 11, 20, .98));
  box-shadow: 0 30px 100px rgba(0, 0, 0, .52), 0 0 38px rgba(59, 130, 246, .1);
}

.upgrade-plan-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
}

.upgrade-plan-header h2,
.upgrade-plan-header p {
  margin: 0;
}

.upgrade-plan-header h2 {
  color: #f8fafc;
  font-size: 26px;
}

.upgrade-plan-header p {
  margin-top: 7px;
  color: #aab4c0;
  line-height: 1.55;
}

.upgrade-plan-close {
  width: 40px;
  height: 40px;
  min-width: 40px;
  display: inline-grid;
  place-items: center;
  border: 1px solid rgba(59, 130, 246, .28);
  border-radius: 999px;
  padding: 0;
  background: rgba(15, 23, 42, .88);
  color: #f8fafc;
  cursor: pointer;
  font-size: 20px;
  line-height: 1;
}

.upgrade-plan-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.upgrade-plan-card {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 22px;
  border: 1px solid rgba(59, 130, 246, .24);
  border-radius: 18px;
  background: rgba(3, 7, 18, .58);
}

.upgrade-plan-card--pro {
  border-color: rgba(245, 158, 11, .38);
  box-shadow: 0 0 28px rgba(245, 158, 11, .08);
}

.upgrade-plan-card h3,
.upgrade-plan-card p {
  margin: 0;
}

.upgrade-plan-card h3 {
  color: #f8fafc;
  font-size: 22px;
}

.upgrade-plan-card p,
.upgrade-plan-card li {
  color: #aab4c0;
  line-height: 1.55;
}

.upgrade-plan-card ul {
  display: grid;
  gap: 8px;
  margin: 0 0 10px;
  padding-left: 20px;
}

.upgrade-plan-badge {
  width: fit-content;
  display: inline-flex;
  align-items: center;
  min-height: 29px;
  border: 1px solid;
  border-radius: 999px;
  padding: 5px 11px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .08em;
}

.upgrade-plan-badge--plus {
  border-color: rgba(34, 197, 94, .46);
  background: rgba(34, 197, 94, .13);
  color: #4ade80;
}

.upgrade-plan-badge--pro {
  border-color: rgba(245, 158, 11, .5);
  background: rgba(245, 158, 11, .13);
  color: #fbbf24;
}

.upgrade-plan-button {
  width: 100%;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: auto;
  border: 1px solid rgba(59, 130, 246, .55);
  border-radius: 999px;
  padding: 10px 16px;
  background: linear-gradient(180deg, #3b82f6, #1d4ed8);
  color: #fff;
  box-shadow: 0 0 24px rgba(59, 130, 246, .2);
  cursor: pointer;
  font: inherit;
  font-weight: 800;
}

.upgrade-plan-legal {
  margin: 18px 0 0;
  border: 1px solid rgba(245, 158, 11, .28);
  border-radius: 14px;
  padding: 14px 16px;
  background: rgba(245, 158, 11, .08);
  color: #aab4c0;
  font-size: 13px;
  line-height: 1.55;
}

.upgrade-plan-inquiry.hidden,
.upgrade-plan-options.hidden {
  display: none;
}

.upgrade-plan-form {
  display: grid;
  gap: 13px;
}

.upgrade-plan-form label {
  display: grid;
  gap: 7px;
  color: #aab4c0;
  font-size: 13px;
  font-weight: 700;
}

.upgrade-plan-form input,
.upgrade-plan-form textarea {
  width: 100%;
  border: 1px solid rgba(59, 130, 246, .24);
  border-radius: 14px;
  padding: 13px 14px;
  background: rgba(3, 7, 18, .72);
  color: #f8fafc;
  font: inherit;
}

.upgrade-plan-form textarea {
  min-height: 112px;
  resize: vertical;
}

.upgrade-plan-form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.upgrade-plan-back {
  min-height: 44px;
  border: 1px solid rgba(59, 130, 246, .28);
  border-radius: 999px;
  padding: 10px 16px;
  background: rgba(15, 23, 42, .82);
  color: #f8fafc;
  cursor: pointer;
  font: inherit;
  font-weight: 800;
}

@media (max-width: 760px) {
  .upgrade-plan-panel {
    width: min(100%, calc(100vw - 20px));
    max-height: calc(100dvh - 20px);
    padding: 18px;
  }

  .upgrade-plan-grid {
    grid-template-columns: 1fr;
  }

  .upgrade-plan-header h2 {
    font-size: 22px;
  }

  .upgrade-plan-form-actions {
    flex-direction: column;
  }
}