.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: var(--radius-pill);
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
  cursor: pointer;
  border: none;
  white-space: nowrap;
}

.btn:hover {
  transform: scale(1.05);
}

.btn--primary {
  background: linear-gradient(135deg, var(--candy-red), var(--candy-pink));
  color: #fff;
  box-shadow: var(--shadow-btn);
}

.btn--primary:hover {
  box-shadow: 0 8px 32px rgba(230, 57, 70, 0.4);
}

.btn--outline {
  background: transparent;
  color: var(--candy-red);
  border: 2px solid var(--candy-red);
}

.btn--outline:hover {
  background: var(--candy-red);
  color: #fff;
}

.btn--white {
  background: #fff;
  color: var(--candy-red);
  box-shadow: var(--shadow-soft);
}

.btn--white:hover {
  box-shadow: 0 8px 28px rgba(230, 57, 70, 0.2);
}

.btn--lg {
  padding: 1rem 2.5rem;
  font-size: 1rem;
}

.btn--catalog {
  min-width: 240px;
}

/* ── Application modal ── */
.application-modal {
  position: fixed;
  inset: 0;
  z-index: 3000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background: rgba(45, 27, 46, 0.55);
  backdrop-filter: blur(4px);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition), visibility var(--transition);
}

.application-modal.is-open {
  opacity: 1;
  visibility: visible;
}

.application-modal__dialog {
  position: relative;
  width: 100%;
  max-width: 480px;
  max-height: 90vh;
  overflow-y: auto;
  padding: 2rem;
  background: var(--candy-cream);
  border-radius: var(--radius-lg);
  box-shadow: 0 24px 64px rgba(45, 27, 46, 0.25);
}

.application-modal__close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(45, 27, 46, 0.08);
  color: var(--candy-dark);
  font-size: 1.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition), background var(--transition);
}

.application-modal__close:hover {
  transform: scale(1.08);
  background: rgba(45, 27, 46, 0.14);
}

.application-modal__title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--candy-dark);
  margin-bottom: 0.5rem;
  padding-right: 2.5rem;
}

.application-modal__subtitle {
  font-size: 0.95rem;
  color: rgba(45, 27, 46, 0.7);
  margin-bottom: 1.5rem;
  line-height: 1.5;
}

.application-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.application-form__field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.application-form__label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--candy-dark);
}

.application-form__input,
.application-form__select,
.application-form__textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--candy-dark);
  background: #fff;
  border: 2px solid rgba(255, 107, 157, 0.25);
  border-radius: var(--radius-md);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.application-form__input:focus,
.application-form__select:focus,
.application-form__textarea:focus {
  outline: none;
  border-color: var(--candy-pink);
  box-shadow: 0 0 0 3px rgba(255, 107, 157, 0.15);
}

.application-form__textarea {
  min-height: 90px;
  resize: vertical;
}

.application-form__submit {
  margin-top: 0.5rem;
  width: 100%;
}

.application-form__submit:disabled {
  opacity: 0.7;
  cursor: wait;
  transform: none !important;
}

.application-form__error {
  margin: 0.25rem 0 0.75rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  background: rgba(230, 57, 70, 0.08);
  border: 1px solid rgba(230, 57, 70, 0.25);
  color: var(--candy-red-dark);
  font-size: 0.9rem;
  font-weight: 600;
  line-height: 1.4;
}

.application-form__hp {
  position: absolute !important;
  left: -9999px !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
  opacity: 0 !important;
  pointer-events: none !important;
}

.application-form__success {
  text-align: center;
  padding: 1.5rem 0;
}

.application-form__success-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 0.75rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  background: linear-gradient(135deg, #10b981, #34d399);
  box-shadow: 0 8px 24px rgba(16, 185, 129, 0.3);
}

.application-form__success-title {
  font-family: var(--font-display);
  font-size: 1.35rem;
  color: var(--candy-dark);
  margin-bottom: 0.5rem;
}

.application-form__success-text {
  font-size: 0.95rem;
  color: rgba(45, 27, 46, 0.75);
  line-height: 1.5;
}

/* ── Telegram chat widget ── */
.telegram-chat {
  position: fixed;
  bottom: calc(5.5rem + env(safe-area-inset-bottom, 0px));
  right: calc(1.5rem + env(safe-area-inset-right, 0px));
  z-index: 1000;
  width: min(360px, calc(100vw - 2rem));
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px) scale(0.96);
  transition: opacity var(--transition), visibility var(--transition), transform var(--transition);
}

.telegram-chat.is-open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

.telegram-chat__panel {
  display: flex;
  flex-direction: column;
  height: min(480px, calc(100vh - 8rem));
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 60px rgba(45, 27, 46, 0.22);
  overflow: hidden;
  border: 1px solid rgba(255, 107, 157, 0.15);
}

.telegram-chat__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.25rem;
  background: linear-gradient(135deg, #0088cc, #29b6f6);
  color: #fff;
}

.telegram-chat__header-info {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.telegram-chat__title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
}

.telegram-chat__subtitle {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.78rem;
  opacity: 0.9;
}

.telegram-chat__subtitle::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #7dffb3;
  box-shadow: 0 0 6px rgba(125, 255, 179, 0.8);
}

.telegram-chat__close {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.18);
  color: #fff;
  font-size: 1.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition), transform var(--transition);
}

.telegram-chat__close:hover {
  background: rgba(255, 255, 255, 0.3);
  transform: scale(1.06);
}

.telegram-chat__messages {
  flex: 1;
  overflow-y: auto;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  background: linear-gradient(180deg, var(--candy-cream) 0%, #fff 100%);
}

.telegram-chat__message {
  display: flex;
  flex-direction: column;
  max-width: 85%;
}

.telegram-chat__message--user {
  align-self: flex-end;
  align-items: flex-end;
}

.telegram-chat__message--bot {
  align-self: flex-start;
  align-items: flex-start;
}

.telegram-chat__bubble {
  padding: 0.75rem 1rem;
  border-radius: 18px;
  font-size: 0.92rem;
  line-height: 1.5;
  word-break: break-word;
}

.telegram-chat__message--user .telegram-chat__bubble {
  background: linear-gradient(135deg, var(--candy-red), var(--candy-pink));
  color: #fff;
  border-bottom-right-radius: 6px;
}

.telegram-chat__message--bot .telegram-chat__bubble {
  background: #fff;
  color: var(--candy-dark);
  border: 1px solid rgba(255, 107, 157, 0.2);
  border-bottom-left-radius: 6px;
  box-shadow: var(--shadow-soft);
}

.telegram-chat__time {
  font-size: 0.68rem;
  color: rgba(45, 27, 46, 0.45);
  margin-top: 0.25rem;
  padding-inline: 0.25rem;
}

.telegram-chat__form {
  display: flex;
  gap: 0.5rem;
  padding: 1rem;
  background: #fff;
  border-top: 1px solid rgba(255, 107, 157, 0.12);
}

.telegram-chat__input {
  flex: 1;
  padding: 0.75rem 1rem;
  font-family: var(--font-body);
  font-size: 0.92rem;
  border: 2px solid rgba(255, 107, 157, 0.2);
  border-radius: var(--radius-pill);
  outline: none;
  transition: border-color var(--transition);
}

.telegram-chat__input:focus {
  border-color: var(--candy-pink);
}

.telegram-chat__send {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, #0088cc, #29b6f6);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 4px 16px rgba(0, 136, 204, 0.35);
}

.telegram-chat__send:hover {
  transform: scale(1.06);
}

.telegram-chat__send svg {
  width: 20px;
  height: 20px;
}

@media (max-width: 768px) {
  .application-modal {
    padding: 1rem;
    align-items: flex-end;
  }

  .application-modal__dialog {
    padding: 1.5rem;
    max-height: 92vh;
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
  }

  .application-modal__title {
    font-size: 1.25rem;
  }
}

@media (max-width: 480px) {
  .telegram-chat {
    right: calc(0.75rem + env(safe-area-inset-right, 0px));
    left: calc(0.75rem + env(safe-area-inset-left, 0px));
    width: auto;
    bottom: calc(4.5rem + env(safe-area-inset-bottom, 0px));
  }

  .telegram-chat__panel {
    height: min(420px, calc(100dvh - 6rem - env(safe-area-inset-bottom, 0px)));
  }

  .application-modal {
    padding: 0;
    padding-bottom: env(safe-area-inset-bottom, 0px);
  }

  .application-modal__dialog {
    padding: 1.25rem;
    padding-bottom: calc(1.25rem + env(safe-area-inset-bottom, 0px));
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    max-height: calc(92dvh - env(safe-area-inset-bottom, 0px));
  }

  .application-form__input,
  .application-form__select,
  .application-form__textarea {
    font-size: 16px;
  }
}

/* Плавающая кнопка «Наверх» — как на moyakafeta */
.scroll-top-btn {
  position: fixed;
  left: max(1rem, env(safe-area-inset-left, 0px));
  top: calc(var(--header-total) + 0.65rem);
  z-index: 980;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0;
  border: none;
  border-radius: 9999px;
  cursor: pointer;
  color: #fff;
  background: linear-gradient(135deg, var(--candy-pink), var(--candy-red));
  box-shadow: 0 8px 24px -6px rgba(230, 57, 70, 0.45);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-0.5rem);
  transition:
    opacity 0.3s ease,
    visibility 0.3s ease,
    transform 0.3s ease,
    box-shadow 0.25s ease;
}

.scroll-top-btn.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.scroll-top-btn:hover {
  box-shadow: 0 12px 32px -8px rgba(230, 57, 70, 0.55);
}

.scroll-top-btn.is-visible:hover {
  transform: translateY(-2px);
}

.scroll-top-btn:focus-visible {
  outline: 2px solid var(--candy-pink);
  outline-offset: 2px;
}

.scroll-top-btn__icon {
  width: 1.35rem;
  height: 1.35rem;
  display: block;
}

@media (min-width: 1280px) {
  .scroll-top-btn {
    top: calc(var(--header-total) + 1rem);
  }
}

@media (max-width: 639px) {
  .scroll-top-btn {
    left: max(0.75rem, env(safe-area-inset-left, 0px));
    top: calc(var(--header-total) + 0.45rem);
    width: 2.5rem;
    height: 2.5rem;
  }

  .scroll-top-btn__icon {
    width: 1.2rem;
    height: 1.2rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .scroll-top-btn,
  .scroll-top-btn.is-visible,
  .scroll-top-btn:hover {
    transition: none;
    transform: none;
  }
}

@media (hover: none) {
  .scroll-top-btn.is-visible:hover {
    transform: none;
  }
}

