/* UPA — Auth: session page, flow steps, pulse animations */

/* Session page: bridge between landing and admin */
body.upa-page .upa-auth {
  width: min(100% - 2rem, 1040px);
  margin: 0 auto;
  min-height: 100svh;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  align-content: center;
  gap: 1.1rem;
  position: relative;
  padding-top: 3.2rem;
}

body.upa-page .upa-auth__back {
  position: absolute;
  top: 0.8rem;
  left: 0;
  z-index: 2;
}

body.upa-page .upa-auth--login {
  width: min(100% - 2rem, 460px);
  grid-template-columns: minmax(0, 1fr);
}

body.upa-page .upa-auth--registration {
  width: min(100% - 2rem, 980px);
  grid-template-columns: minmax(0, 0.88fr) minmax(0, 1fr);
}

body.upa-page .upa-auth__intro,
body.upa-page .upa-auth__panel {
  background: var(--upa-surface);
  border: 1px solid var(--upa-border);
  border-radius: 18px;
  box-shadow: var(--upa-shadow);
}

body.upa-page .upa-auth__intro {
  padding: clamp(1rem, 2vw, 2rem);
}

body.upa-page .upa-auth__panel {
  padding: clamp(1rem, 2vw, 1.6rem);
}

body.upa-page .upa-auth__kicker {
  margin: 0;
  text-transform: uppercase;
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  color: var(--upa-primary);
}

body.upa-page .upa-auth__title {
  margin: 0.35rem 0 0;
  font-size: clamp(1.6rem, 3.7vw, 2.2rem);
}

body.upa-page .upa-auth__text {
  margin: 0.8rem 0 0;
  color: var(--upa-muted);
  max-width: 35rem;
}

body.upa-page .upa-auth__note {
  margin: -0.2rem 0 0.85rem;
  color: var(--upa-muted);
  font-size: 0.84rem;
  line-height: 1.4;
}

body.upa-page .upa-flow {
  list-style: none;
  display: grid;
  gap: 0.65rem;
  margin: 1.2rem 0 0;
  padding: 0;
}

body.upa-page .upa-flow__item {
  position: relative;
  overflow: visible;
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.62rem 0.75rem;
  border-radius: 11px;
  border: 1px solid var(--upa-border);
  color: var(--upa-muted);
  background: #fbfdff;
}

body.upa-page .upa-flow__item::before {
  content: "";
  width: 0.55rem;
  height: 0.55rem;
  min-width: 0.55rem;
  border-radius: 999px;
  background: #c0cedf;
}

body.upa-page .upa-flow__item + .upa-flow__item::marker {
  content: "";
}

body.upa-page .upa-flow__item.is-done {
  border-color: #b9e9cf;
  color: #155b3e;
  background: #f2fff7;
}

body.upa-page .upa-flow__item.is-done::before {
  background: var(--upa-success);
}

body.upa-page .upa-flow__item.is-active {
  border-color: #b7d5fb;
  color: #164d95;
  background: #f1f7ff;
  box-shadow: 0 0 0 1px rgba(31, 111, 235, 0.14);
}

body.upa-page .upa-flow__item.is-active::before {
  background: var(--upa-primary);
  animation: upa-pulse-dot 1.2s ease-in-out infinite;
}

body.upa-page .upa-flow__item.is-next {
  border-color: #d5e2f2;
  color: #3a5776;
  background: #f6f9fd;
}

body.upa-page .upa-flow__item.is-next::before {
  background: #90a8c4;
  animation: upa-next-dot 1.8s ease-in-out infinite;
}

body.upa-page .upa-flow__line {
  position: absolute;
  left: calc(0.75rem + 0.275rem - 1px);
  top: calc(100% + 1px);
  width: 2px;
  height: 0.72rem;
  pointer-events: none;
}

body.upa-page .upa-flow__line--solid {
  background: #7fceb0;
}

body.upa-page .upa-flow__line--dashed {
  background: repeating-linear-gradient(
    to bottom,
    #86a9d2 0 4px,
    transparent 4px 8px
  );
}

body.upa-page .upa-auth__widget {
  border: 1px solid var(--upa-border);
  border-radius: 12px;
  padding: 0.9rem;
  background: var(--upa-surface-soft);
}

body.upa-page .upa-auth-form {
  gap: 0.78rem;
}

body.upa-page .upa-auth__panel--usage {
  display: flex;
  flex-direction: column;
}

body.upa-page .upa-auth__panel--usage .upa-auth-form {
  display: flex;
  flex: 1 1 auto;
  flex-direction: column;
  min-height: 0;
}

body.upa-page .upa-auth__panel--usage .upa-auth__note--quiet {
  margin-top: auto;
  padding-top: 0.8rem;
}

body.upa-page .upa-auth__panel--usage .tg-form-actions {
  margin-top: 0.85rem;
}

body.upa-page .upa-auth__textarea {
  min-height: 6.4rem;
  resize: vertical;
  line-height: 1.35;
}

body.upa-page .upa-auth__other-field {
  display: none;
}

body.upa-page .upa-auth__other-field.is-visible {
  display: block;
}

body.upa-page .upa-avatar-upload {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  padding: 0.85rem;
  border: 1px solid var(--upa-border);
  border-radius: 12px;
  background: var(--upa-surface-soft);
}

body.upa-page .upa-avatar-upload__preview {
  display: grid;
  place-items: center;
  width: 4rem;
  height: 4rem;
  min-width: 4rem;
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--upa-primary) 24%, var(--upa-border) 76%);
  border-radius: 999px;
  background: color-mix(in srgb, var(--upa-primary) 8%, white 92%);
  color: var(--upa-primary);
  font-size: 1.2rem;
  font-weight: 800;
}

body.upa-page .upa-avatar-upload__image {
  display: none;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

body.upa-page .upa-avatar-upload.has-preview .upa-avatar-upload__image {
  display: block;
}

body.upa-page .upa-avatar-upload.has-preview .upa-avatar-upload__fallback {
  display: none;
}

body.upa-page .upa-avatar-upload__body {
  min-width: 0;
}

body.upa-page .upa-avatar-upload__title,
body.upa-page .upa-avatar-upload__hint {
  margin: 0;
}

body.upa-page .upa-avatar-upload__title {
  color: var(--upa-text);
  font-size: 0.92rem;
  font-weight: 700;
}

body.upa-page .upa-optional-mark {
  margin-left: 0.35rem;
  color: var(--upa-muted);
  font-size: 0.78rem;
  font-weight: 500;
}

body.upa-page .upa-visibility-setting {
  display: grid;
  gap: 0.35rem;
  margin-top: 0.2rem;
  border: 0;
  min-inline-size: 0;
  padding: 0;
}

body.upa-page .upa-visibility-setting__control {
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

body.upa-page .upa-visibility-setting__checkbox {
  width: 1.05rem;
  height: 1.05rem;
  accent-color: var(--upa-primary);
}

body.upa-page .upa-visibility-setting__control .tg-form-label {
  margin: 0;
}

body.upa-page .upa-visibility-setting__description {
  margin: 0;
  color: var(--upa-muted);
  font-size: 0.82rem;
  line-height: 1.4;
}

body.upa-page .upa-visibility-setting__option:has(input:disabled) {
  cursor: not-allowed;
  opacity: 0.58;
}

body.upa-page .upa-visibility-setting__option:has(input:disabled):hover {
  border-color: var(--upa-border);
  background: var(--upa-surface);
}

body.upa-page .upa-avatar-upload__hint {
  margin-top: 0.25rem;
  color: var(--upa-muted);
  font-size: 0.8rem;
  line-height: 1.35;
}

body.upa-page .upa-avatar-upload__input {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

body.upa-page .upa-avatar-upload__actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 0.7rem;
}

body.upa-page .upa-avatar-upload__action {
  cursor: pointer;
}

body.upa-page .upa-avatar-upload__filename {
  min-width: 0;
  color: var(--upa-muted);
  font-size: 0.8rem;
  overflow-wrap: anywhere;
}

body.upa-page .upa-avatar-upload__error {
  min-height: 1rem;
  margin: 0.45rem 0 0;
  color: var(--upa-danger);
  font-size: 0.78rem;
  line-height: 1.3;
}

body.upa-page .upa-auth__label {
  margin: 0 0 0.75rem;
  color: var(--upa-muted);
  font-size: 0.86rem;
  font-weight: 600;
}

body.upa-page .upa-required-mark {
  color: var(--upa-danger);
  font-weight: 800;
}

body.upa-page .upa-auth__link {
  display: inline-block;
  margin-top: var(--tg-spacing-md);
  color: var(--upa-muted);
  font-size: 0.85rem;
  text-decoration: none;
  transition: color 140ms ease;
}

body.upa-page .upa-auth__link:hover {
  color: var(--upa-primary);
  text-decoration: underline;
}

body.upa-page .upa-auth__consent {
  margin: 0.75rem 0 0;
  color: var(--upa-muted);
  font-size: 0.78rem;
  line-height: 1.45;
}

body.upa-page .upa-auth__consent a {
  color: var(--upa-primary);
  font-weight: 600;
  text-decoration: none;
}

body.upa-page .upa-auth__consent a:hover {
  text-decoration: underline;
}

body.upa-page .upa-auth__terms {
  display: block;
  margin-top: 0.15rem;
  color: var(--upa-muted);
  font-size: 0.82rem;
  line-height: 1.45;
}

body.upa-page .upa-auth__terms .upa-choice-option {
  width: 100%;
  margin: 0;
}

body.upa-page .upa-auth__terms input {
  margin-top: 0.18rem;
  accent-color: var(--upa-primary);
}

body.upa-page .upa-auth__terms a {
  color: var(--upa-primary);
  font-weight: 600;
}

body.upa-page .upa-account-choice {
  display: grid;
  place-items: center;
  min-height: 100svh;
  padding: 2rem 1rem;
}

body.upa-page .upa-account-choice__card {
  width: min(100%, 34rem);
  padding: clamp(1.25rem, 4vw, 2.25rem);
  border: 1px solid var(--upa-border);
  border-radius: 16px;
  background: var(--upa-surface);
  box-shadow: 0 4px 8px rgba(17, 23, 36, 0.08);
  text-align: center;
}

body.upa-page .upa-account-choice__brand {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--upa-text);
  font-size: 1rem;
  font-weight: 750;
}

body.upa-page .upa-account-choice__logo {
  width: 1.9rem;
  height: 1.9rem;
}

body.upa-page .upa-account-choice__eyebrow {
  margin: 1.75rem 0 0;
  color: var(--upa-primary);
  font-size: 0.78rem;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

body.upa-page .upa-account-choice__title {
  margin: 0.5rem 0 0;
  color: var(--upa-text);
  font-size: clamp(1.5rem, 4vw, 2rem);
  line-height: 1.15;
  text-wrap: balance;
}

body.upa-page .upa-account-choice__description {
  margin: 0.75rem auto 0;
  max-width: 30rem;
  color: var(--upa-muted);
  line-height: 1.45;
}

body.upa-page .upa-account-choice__identity {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin: 1.5rem 0 0;
  padding: 0.85rem 1rem;
  border: 1px solid var(--upa-border);
  border-radius: 12px;
  background: var(--upa-surface-soft);
  text-align: left;
}

body.upa-page .upa-account-choice__avatar {
  display: grid;
  place-items: center;
  width: 2.8rem;
  height: 2.8rem;
  flex: 0 0 auto;
  border-radius: 999px;
  background: color-mix(in srgb, var(--upa-primary) 12%, white 88%);
  color: var(--upa-primary);
  font-weight: 800;
}

body.upa-page .upa-account-choice__identity-copy {
  display: grid;
  min-width: 0;
  gap: 0.18rem;
}

body.upa-page .upa-account-choice__identity-copy strong,
body.upa-page .upa-account-choice__identity-copy span {
  overflow-wrap: anywhere;
}

body.upa-page .upa-account-choice__identity-copy strong {
  color: var(--upa-text);
}

body.upa-page .upa-account-choice__identity-copy span {
  color: var(--upa-muted);
  font-size: 0.88rem;
}

body.upa-page .upa-account-choice__actions {
  display: grid;
  gap: 0.65rem;
  margin-top: 1.25rem;
}

body.upa-page .upa-account-choice__switch-form {
  display: contents;
}

body.upa-page .upa-account-choice__actions .tg-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 2.8rem;
  text-align: center;
}

body.upa-page .upa-account-choice__back {
  display: inline-block;
  margin-top: 1.25rem;
  color: var(--upa-muted);
  font-size: 0.86rem;
  text-decoration: none;
}

body.upa-page .upa-account-choice__back:hover {
  color: var(--upa-primary);
  text-decoration: underline;
}

@keyframes upa-pulse-dot {
  0%,
  100% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(31, 111, 235, 0.36);
  }

  50% {
    transform: scale(1.08);
    box-shadow: 0 0 0 7px rgba(31, 111, 235, 0);
  }
}

@keyframes upa-next-dot {
  0%,
  100% {
    opacity: 0.55;
  }

  50% {
    opacity: 1;
  }
}

@media (max-width: 960px) {
  body.upa-page .upa-auth {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: 3.4rem;
    margin: 0.9rem auto 1.3rem;
  }

  body.upa-page .upa-auth__back {
    top: 0;
  }
}

@media (max-width: 520px) {
  body.upa-page .upa-account-choice {
    align-items: start;
    padding-top: 1rem;
  }

  body.upa-page .upa-avatar-upload {
    align-items: flex-start;
  }

  body.upa-page .upa-avatar-upload__preview {
    width: 3.4rem;
    height: 3.4rem;
    min-width: 3.4rem;
  }
}
body.upa-page .upa-usage-type-field {
  margin-bottom: 0.95rem;
}

body.upa-page .upa-usage-type-select {
  width: 100%;
}

body.upa-page .upa-usage-type-description {
  margin: 0.45rem 0 0;
  padding: 0.7rem 0.8rem;
  border: 1px dashed color-mix(in srgb, var(--upa-primary) 24%, var(--upa-border));
  border-radius: 10px;
  background: color-mix(in srgb, var(--upa-primary) 4%, var(--upa-surface));
  color: var(--upa-muted);
  font-size: 0.86rem;
  line-height: 1.4;
  white-space: pre-line;
}

body.upa-page .upa-usage-type-description:empty {
  display: none;
}

body.upa-page .upa-usage-type-option {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.85rem 0.9rem;
  border: 1px solid var(--upa-border);
  border-radius: 12px;
  background: var(--upa-surface-soft);
  cursor: pointer;
  transition: border-color 150ms ease, background-color 150ms ease, box-shadow 150ms ease;
}

body.upa-page .upa-usage-type-option:hover,
body.upa-page .upa-usage-type-option:has(input:focus-visible) {
  border-color: color-mix(in srgb, var(--upa-primary) 55%, var(--upa-border));
}

body.upa-page .upa-usage-type-option:has(input:checked) {
  border-color: var(--upa-primary);
  background: color-mix(in srgb, var(--upa-primary) 7%, var(--upa-surface));
  box-shadow: 0 0 0 3px rgba(31, 111, 235, 0.1);
}

body.upa-page .upa-usage-type-option input[type="radio"] {
  appearance: none;
  -webkit-appearance: none;
  flex: 0 0 auto;
  width: 1.05rem;
  height: 1.05rem;
  margin: 0.12rem 0 0;
  padding: 0;
  border: 2px solid color-mix(in srgb, var(--upa-muted) 32%, var(--upa-surface));
  border-radius: 50%;
  background: var(--upa-surface);
  box-shadow: none;
  cursor: pointer;
}

body.upa-page .upa-usage-type-option input[type="radio"]:checked {
  border-color: var(--upa-primary);
  background: var(--upa-primary);
  box-shadow: inset 0 0 0 0.24rem var(--upa-surface);
}

body.upa-page .upa-usage-type-option input[type="radio"]:focus {
  box-shadow: none;
}

body.upa-page .upa-usage-type-option input[type="radio"]:focus-visible {
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--upa-primary) 20%, transparent);
}

body.upa-page .upa-usage-type-option input[type="radio"]:checked:focus-visible {
  box-shadow:
    inset 0 0 0 0.24rem var(--upa-surface),
    0 0 0 3px color-mix(in srgb, var(--upa-primary) 20%, transparent);
}

body.upa-page .upa-usage-type-option span {
  display: grid;
  gap: 0.22rem;
}

body.upa-page .upa-usage-type-option strong {
  color: var(--upa-text);
}

body.upa-page .upa-usage-type-option small {
  color: var(--upa-muted);
  font-size: 0.86rem;
  line-height: 1.4;
}

body.upa-page .upa-auth__note--quiet {
  margin-top: 0.2rem;
  margin-bottom: 0;
}

body.upa-page .upa-field-error {
  margin: 0.4rem 0 0;
  color: var(--upa-danger);
  font-size: 0.84rem;
  line-height: 1.4;
}

body.upa-page .tg-form-input.is-invalid {
  border-color: var(--upa-danger);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--upa-danger) 14%, transparent);
}

body.upa-page .upa-business-profile {
  display: grid;
  gap: 0.1rem;
  margin: 0;
  padding: 0;
  border: 0;
}

body.upa-page .upa-business-profile legend {
  margin-bottom: 0.25rem;
}

body.upa-page .upa-business-profile [data-registration-business-field].is-hidden {
  display: none;
}

body.upa-page .upa-usage-settings,
body.upa-page .upa-usage-settings__business {
  display: grid;
  gap: 0.85rem;
}

body.upa-page .upa-usage-settings__options {
  display: grid;
  gap: 0.55rem;
  margin: 0;
  padding: 0;
  border: 0;
}

body.upa-page .upa-usage-settings__options legend {
  margin-bottom: 0.15rem;
}

body.upa-page .upa-usage-settings__status {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.75rem 0.85rem;
  border-radius: 10px;
  background: color-mix(in srgb, var(--upa-warning) 8%, var(--upa-surface));
  color: var(--upa-text);
  font-size: 0.86rem;
}

body.upa-page .upa-usage-settings__status span {
  color: var(--upa-warning);
  font-weight: 700;
}

body.upa-page .upa-usage-settings__business[hidden] {
  display: none;
}

body.upa-page .upa-usage-settings [data-settings-business-field][hidden] {
  display: none;
}

@media (prefers-reduced-motion: reduce) {
  body.upa-page .upa-usage-type-option {
    transition: none;
  }
}
