:root {
  --payment-green: #0aa13a;
  --payment-green-dark: #07822f;
  --payment-green-light: #31bd58;
  --payment-text: #111827;
  --payment-muted: #667085;
  --payment-border: #d8dee8;
  --payment-surface: #ffffff;
  --payment-backdrop: rgba(8, 15, 28, 0.68);
  --payment-danger: #c62828;
  --payment-success-bg: #eaf8ef;
  --payment-error-bg: #fff0f0;
  --payment-radius: 28px;
  --payment-font: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body.payment-popup-open {
  overflow: hidden;
}

.payment-popup[hidden] {
  display: none !important;
}

.payment-popup {
  position: fixed;
  inset: 0;
  z-index: 99999;
  display: grid;
  place-items: center;
  padding: 18px;
  font-family: var(--payment-font);
  color: var(--payment-text);
}

.payment-popup__backdrop {
  position: absolute;
  inset: 0;
  background: var(--payment-backdrop);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  opacity: 0;
  transition: opacity 180ms ease;
}

.payment-popup__dialog {
  position: relative;
  width: min(100%, 466px);
  max-height: calc(100dvh - 30px);
  overflow-y: auto;
  overscroll-behavior: contain;
  background: var(--payment-surface);
  border: 1px solid rgba(17, 24, 39, 0.08);
  border-radius: var(--payment-radius);
  box-shadow: 0 26px 90px rgba(0, 0, 0, 0.28);
  padding: 27px 27px 24px;
  opacity: 0;
  transform: translateY(20px) scale(0.97);
  transition: opacity 180ms ease, transform 180ms ease;
  scrollbar-width: thin;
}

.payment-popup.is-open .payment-popup__backdrop {
  opacity: 1;
}

.payment-popup.is-open .payment-popup__dialog {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.payment-popup__close {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 42px;
  height: 42px;
  border: 0;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: transparent;
  color: var(--payment-green);
  cursor: pointer;
  transition: background 150ms ease, transform 150ms ease;
}

.payment-popup__close:hover {
  background: #edf9f1;
}

.payment-popup__close:active {
  transform: scale(0.94);
}

.payment-popup__heading-row {
  display: flex;
  align-items: center;
  gap: 13px;
  padding-right: 45px;
}

.payment-popup__heading-icon {
  width: 48px;
  height: 48px;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  border-radius: 14px;
  color: var(--payment-green);
  background: #eef9f1;
  border: 1px solid #cfead8;
}

.payment-popup__heading {
  margin: 0;
  color: var(--payment-green);
  font-size: clamp(1.22rem, 4.8vw, 1.58rem);
  line-height: 1.2;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.payment-popup__description {
  margin: 21px 0 0;
  font-size: 1rem;
  line-height: 1.58;
  color: var(--payment-text);
  white-space: pre-line;
}

.payment-popup__price-block {
  margin-top: 28px;
  text-align: center;
}

.payment-popup__price-label {
  margin: 0 0 4px;
  font-size: 1.18rem;
  line-height: 1.35;
  font-weight: 500;
}

.payment-popup__price {
  margin: 0;
  color: var(--payment-green);
  font-size: clamp(3.1rem, 13vw, 4.65rem);
  line-height: 1;
  font-weight: 850;
  letter-spacing: -0.045em;
}

.payment-popup__price-note {
  margin: 11px 0 0;
  color: var(--payment-muted);
  font-size: 1.02rem;
}

.payment-popup__providers {
  margin-top: 25px;
}

.payment-popup__providers-title {
  margin: 0 0 12px;
  text-align: center;
  font-size: 1.08rem;
  font-weight: 650;
}

.payment-popup__provider-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.payment-popup__provider {
  min-height: 72px;
  padding: 8px;
  display: grid;
  place-items: center;
  background: #fff;
  border: 1px solid var(--payment-border);
  border-radius: 13px;
  box-shadow: 0 2px 7px rgba(17, 24, 39, 0.035);
}

.payment-popup__provider img {
  display: block;
  width: 100%;
  height: 49px;
  object-fit: contain;
}

.payment-popup__form {
  margin-top: 25px;
}

.payment-popup__field-label {
  display: block;
  margin: 0 0 9px;
  font-size: 1rem;
  font-weight: 650;
}

.payment-popup__phone-wrap {
  position: relative;
}

.payment-popup__phone-icon {
  position: absolute;
  left: 17px;
  top: 50%;
  width: 25px;
  height: 25px;
  color: var(--payment-green);
  transform: translateY(-50%);
  pointer-events: none;
}

.payment-popup__phone {
  width: 100%;
  min-height: 64px;
  padding: 13px 17px 13px 56px;
  border: 2px solid var(--payment-green);
  border-radius: 13px;
  outline: 0;
  background: #fff;
  color: var(--payment-text);
  font: inherit;
  font-size: 1.18rem;
  letter-spacing: 0.02em;
  transition: border 140ms ease, box-shadow 140ms ease;
}

.payment-popup__phone::placeholder {
  color: #7b8496;
  opacity: 1;
}

.payment-popup__phone:focus {
  border-color: var(--payment-green-dark);
  box-shadow: 0 0 0 4px rgba(10, 161, 58, 0.12);
}

.payment-popup__phone[aria-invalid="true"] {
  border-color: var(--payment-danger);
  box-shadow: 0 0 0 4px rgba(198, 40, 40, 0.1);
}

.payment-popup__helper {
  margin: 10px 0 0;
  text-align: center;
  color: var(--payment-muted);
  font-size: 0.9rem;
  line-height: 1.4;
}

.payment-popup__submit {
  width: 100%;
  min-height: 67px;
  margin-top: 17px;
  padding: 13px 18px;
  border: 0;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: #fff;
  background: linear-gradient(
    90deg,
    var(--payment-green) 0%,
    var(--payment-green-light) 100%
  );
  box-shadow: 0 11px 28px rgba(10, 161, 58, 0.24);
  cursor: pointer;
  font: inherit;
  font-size: clamp(1.03rem, 4vw, 1.24rem);
  font-weight: 850;
  letter-spacing: 0.01em;
  transition: transform 150ms ease, filter 150ms ease, opacity 150ms ease;
}

.payment-popup__submit:hover {
  filter: brightness(0.97);
  transform: translateY(-1px);
}

.payment-popup__submit:active {
  transform: translateY(0);
}

.payment-popup__submit:disabled {
  opacity: 0.68;
  cursor: wait;
  transform: none;
}

.payment-popup__submit-icon {
  width: 26px;
  height: 26px;
  flex: 0 0 auto;
}

.payment-popup__spinner {
  display: none;
  width: 23px;
  height: 23px;
  border: 3px solid rgba(255, 255, 255, 0.48);
  border-top-color: #fff;
  border-radius: 50%;
  animation: payment-spin 700ms linear infinite;
}

.payment-popup__submit.is-loading .payment-popup__submit-icon {
  display: none;
}

.payment-popup__submit.is-loading .payment-popup__spinner {
  display: block;
}

.payment-popup__status {
  min-height: 0;
  margin: 12px 0 0;
  padding: 0;
  border-radius: 10px;
  text-align: center;
  font-size: 0.9rem;
  line-height: 1.4;
}

.payment-popup__status:not(:empty) {
  padding: 10px 12px;
}

.payment-popup__status.is-error {
  color: var(--payment-danger);
  background: var(--payment-error-bg);
}

.payment-popup__status.is-success {
  color: var(--payment-green-dark);
  background: var(--payment-success-bg);
}

.payment-popup__trust {
  margin-top: 17px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 11px;
  color: #1f2937;
  font-size: 0.94rem;
  text-align: center;
}

.payment-popup__trust-icon {
  width: 27px;
  height: 27px;
  flex: 0 0 auto;
  color: var(--payment-green);
}

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

@media (max-width: 480px) {
  .payment-popup {
    align-items: end;
    padding: 0;
  }

  .payment-popup__dialog {
    width: 100%;
    max-height: 96dvh;
    border-radius: 25px 25px 0 0;
    padding: 23px 20px max(22px, env(safe-area-inset-bottom));
    transform: translateY(34px);
  }

  .payment-popup__provider-grid {
    gap: 7px;
  }

  .payment-popup__provider {
    min-height: 64px;
    padding: 5px;
  }

  .payment-popup__provider img {
    height: 43px;
  }

  .payment-popup__price-block {
    margin-top: 22px;
  }

  .payment-popup__providers,
  .payment-popup__form {
    margin-top: 20px;
  }
}

@media (max-width: 350px) {
  .payment-popup__dialog {
    padding-left: 15px;
    padding-right: 15px;
  }

  .payment-popup__provider-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .payment-popup__dialog,
  .payment-popup__backdrop,
  .payment-popup__submit,
  .payment-popup__close {
    transition: none;
  }

  .payment-popup__spinner {
    animation-duration: 1.2s;
  }
}