@import url("https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;600&display=swap");

.registration-page {
  --rp-bg-overlay:      rgba(14, 17, 22, 0.55);
  --rp-card:            rgba(255, 255, 255, 0.96);
  --rp-text:            #0f172a;
  --rp-muted:           #475569;
  --rp-border:          #e5e7eb;
  --rp-accent:          #0f62fe;
  --rp-accent-alt:      #e71d36;
  --rp-accent-contrast: #ffffff;

  --rp-radius:          14px;
  --rp-field-height:    52px;
  --rp-gap:             16px;
  --rp-card-w:          420px;
  --rp-card-pad:        22px;

  --rp-shadow:          0 12px 28px rgba(15, 23, 42, 0.18);

  --rp-font:            "Montserrat", 
                        system-ui, 
                        -apple-system, 
                        Segoe UI, 
                        Roboto, 
                        Arial, 
                        sans-serif;
}

.registration-page, .registration-page * {
  box-sizing: border-box;
}

.registration-page *:where(h1,h2,h3,h4,p,ul) {
  margin: 0;
  padding: 0;
  list-style: none;
}

.registration-page {
  position: relative;
  isolation: isolate;
  min-height: 100svh;
  display: grid;
  grid-template-rows: auto;
  place-items: center;
  justify-items: center;
  row-gap: 18px;
  padding: 20px 26px 28px;
  font-family: var(--rp-font);
}

.registration-page .registration-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
  pointer-events: none;
}

.registration-page::before {
  content: "";
  position: absolute;
  inset: 0;
  /* background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.45) 0%,
    rgba(255, 255, 255, 0.55) 20%,
    rgba(255, 255, 255, 0.65) 100%
  ); */
  z-index: 1;
  pointer-events: none;
}

.registration-page .registration-card {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: var(--rp-card-w);
  background: var(--rp-card);
  border: 1px solid var(--rp-border);
  border-radius: var(--rp-radius);
  box-shadow: var(--rp-shadow);
  padding: calc(var(--rp-card-pad) + 4px);
  backdrop-filter: blur(4px);

  display: grid;
  align-content: start;
  row-gap: 18px;
}

.registration-page .registration-header {
  text-align: left;
}

.registration-page .registration-title {
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--rp-text);
}

.registration-page .registration-subtitle {
  margin-top: 6px;
  font-size: 0.95rem;
  color: var(--rp-muted);
}

.registration-page .registration-errors {
  border: 1px solid #fecaca;
  background: #fff1f2;
  color: #7f1d1d;
  border-radius: 10px;
  padding: 10px 12px;
}

.registration-page .errors-title {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.registration-page .errors-list li {
  font-size: 0.9rem;
  line-height: 1.4;
}

.registration-page .registration-form {
  display: grid;
  gap: var(--rp-gap);
}

.registration-page .registration-field {
  position: relative;
  height: var(--rp-field-height);
}

.registration-page .registration-input {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 2px solid var(--rp-border);
  border-radius: 10px;
  font: inherit;
  color: var(--rp-text);
  padding: 0.75rem 0.95rem;
  background: #fff;
  outline: none;
  transition: border-color .18s ease, box-shadow .18s ease;
}

.registration-page .registration-input:hover {
  border-color: #bfd3ff;
}

.registration-page .registration-input:focus {
  border-color: var(--rp-accent-alt);
  box-shadow: 0 0 0 3px rgba(15, 98, 254, 0.15);
}

.registration-page .registration-field .registration-label {
  position: absolute;
  left: 0.75rem;
  top: 0.95rem;
  padding: 0 0.35rem;
  background: #fff;
  color: var(--rp-muted);
  font-size: 0.95rem;
  pointer-events: none;
  /* transition: all 160ms ease; */
  transition: transform 160ms ease,
              top 160ms ease,
              left 160ms ease,
              font-size 160ms ease,
              color 160ms ease;
}

/* .registration-page .registration-field .registration-input:focus + .registration-label,
.registration-page .registration-field .registration-input:not(:placeholder-shown) + .registration-label {
  top: -0.55rem;
  left: 0.6rem;
  font-size: 0.78rem;
  color: var(--rp-accent-alt);
} */

/* .registration-page .registration-field.is-invalid .registration-input:focus + .registration-label,
.registration-page .registration-field.is-invalid .registration-input:not(:placeholder-shown) + .registration-label {
  top: -0.55rem;
  left: 0.6rem;
  font-size: 0.78rem;
  color: #b91c1c;
} */

.registration-page .registration-field:focus-within .registration-label {
  top: -0.55rem;
  left: 0.6rem;
  font-size: 0.78rem;
  color: var(--rp-accent-alt);
}

.registration-page .registration-field .registration-input:not(:placeholder-shown) + .registration-label {
  top: -0.55rem;
  left: 0.6rem;
  font-size: 0.78rem;
  color: var(--rp-accent-alt);
}

.registration-page .registration-field.is-invalid:focus-within .registration-label,
.registration-page .registration-field.is-invalid .registration-input:not(:placeholder-shown) + .registration-label {
  color: #b91c1c;
}

.registration-page .registration-field .registration-input:-webkit-autofill + .registration-label {
  top: -0.55rem;
  left: 0.6rem;
  font-size: 0.78rem;
  color: var(--rp-accent-alt);
}

.registration-page .registration-field.is-invalid .registration-input {
  border-color: #ef4444;
}

.registration-page .registration-field.is-invalid .registration-label {
  color: #b91c1c;
}

.registration-page .field-errors {
  margin-top: 6px;
  font-size: 0.9rem;
  color: #b45309;
}

.registration-page .registration-submit {
  margin-top: 4px;
  width: 100%;
  height: 48px;
  border: 0;
  border-radius: 10px;
  background: var(--rp-accent-alt);
  color: var(--rp-accent-contrast);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: filter .18s ease, transform .02s ease-in-out;
}

.registration-page .registration-submit:hover {
  filter: brightness(1.05);
}

.registration-page .registration-submit:active {
  transform: translateY(1px);
}

.registration-page .registration-meta {
  margin-top: 8px;
  text-align: center;
  color: var(--rp-muted);
}

.registration-page .registration-link {
  color: var(--rp-accent-alt);
  text-decoration: none;
  font-weight: 600;
}

.registration-page .registration-link:hover {
  text-decoration: underline;
}

@media (max-width: 640px) {
  .registration-page {
    padding: 16px 12px 22px;
  }

  .registration-page .registration-card {
    padding: calc(var(--rp-card-pad) + 2px);
  }

  .registration-page .registration-title {
    font-size: 1.25rem;
  }

  .registration-page .registration-subtitle {
    font-size:  0.9rem;
  }
}

@media (min-width: 641px) and (max-width: 1024px) {
  .registration-page {
    padding: 22px 20px 26px;
  }

  .registration-page .registration-card {
    max-width: 560px;
  }
}

@media (min-width: 1025px) {
  .registration-page .registration-card {
    width: 520px;
    max-width: none;
  }
}