/* -------------------------------------------------------------------------
   PAGE: РЕГИСТРАЦИЯ (register.html)
------------------------------------------------------------------------- */
@layer sections {

  .register-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 18.75rem;
    gap: var(--card-gap);
    align-items: start;
    margin-bottom: 1.5rem;
  }

  .register-form .panel__header { margin-bottom: 0.25rem; }

  .form-banner {
    display: flex; align-items: center; gap: 0.625rem;
    padding: 0.75rem 1rem;
    border-radius: 0.875rem;
    font-size: 0.8125rem; font-weight: 600;
    margin-bottom: 1.125rem;
  }
  .form-banner--error {
    background: #FDF0ED;
    color: #8B3A2A;
    border: 1px solid #E8B4A8;
  }

  .form-section {
    border: none;
    padding: 0;
    margin: 0 0 1rem;
  }
  .form-section__title {
    display: flex; align-items: center; gap: 0.625rem;
    font-family: var(--font-head);
    font-size: 0.875rem; font-weight: 600;
    color: var(--ink);
    margin-bottom: 0.625rem;
    padding: 0;
    width: 100%;
  }
  .form-section__icon {
    width: 2rem; height: 2rem;
    border-radius: 0.625rem;
    display: flex; align-items: center; justify-content: center;
    background: var(--terracotta-tint);
    color: var(--terracotta-deep);
    box-shadow: var(--shadow-clay-sm);
    flex-shrink: 0;
  }
  .form-section__icon i {
    font-size: 0.875rem;
    line-height: 1;
  }

  .form-row {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.875rem;
    margin-bottom: 0.625rem;
  }

  .form-field {
    display: flex; flex-direction: column; gap: 0.375rem;
    margin-bottom: 0.625rem;
  }
  .form-field--narrow { max-width: 220px; }
  .form-field:last-child { margin-bottom: 0; }

  .form-label {
    font-size: 0.7812rem; font-weight: 700;
    color: var(--ink-2);
  }
  .form-required { color: var(--terracotta); }

  .form-input {
    width: 100%;
    padding: 0.75rem 1rem;
    border-radius: 0.875rem;
    border: 1.5px solid var(--paper-line-soft);
    background: var(--paper-2);
    font-size: 0.8438rem;
    color: var(--ink);
    transition: border-color var(--dur-fast) var(--ease-soft),
                background var(--dur-fast) var(--ease-soft),
                box-shadow var(--dur-fast) var(--ease-soft);
  }
  .form-input::placeholder { color: var(--muted); }
  .form-input:hover { border-color: var(--paper-line); background: var(--sheet); }
  .form-input:focus {
    outline: none;
    border-color: var(--terracotta);
    background: var(--sheet);
    box-shadow: 0 0 0 3px var(--terracotta-soft);
  }

  .form-select-wrap { position: relative; }
  .form-select {
    appearance: none;
    padding-right: 2.5rem;
    cursor: pointer;
  }
  .form-select__icon {
    position: absolute;
    right: 0.875rem; top: 50%;
    transform: translateY(-50%);
    font-size: 0.625rem;
    color: var(--muted);
    pointer-events: none;
  }

  .form-hint {
    font-size: 0.7188rem;
    color: var(--muted);
    line-height: 1.45;
  }
  .form-error {
    font-size: 0.7188rem;
    font-weight: 600;
    color: #B44A38;
  }
  .form-field.has-error .form-input,
  .shift-options.has-error,
  .subject-grid.has-error {
    border-color: #E8B4A8;
  }
  .form-field.has-error .form-input {
    background: #FDF8F6;
    box-shadow: 0 0 0 2px rgba(200, 107, 74, 0.15);
  }

  /* Смены — radio-карточки */
  .shift-options {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.75rem;
  }
  .shift-card {
    cursor: pointer;
  }
  .shift-card input {
    position: absolute;
    opacity: 0;
    width: 0; height: 0;
    pointer-events: none;
  }
  .shift-card__body {
    display: flex; flex-direction: column; align-items: center;
    gap: 0.375rem; text-align: center;
    padding: 1.125rem 0.75rem;
    border-radius: 1.125rem;
    background: var(--paper-2);
    border: 2px solid transparent;
    transition: transform var(--dur) var(--ease-clay),
                box-shadow var(--dur) var(--ease-clay),
                border-color var(--dur-fast) var(--ease-soft),
                background var(--dur-fast) var(--ease-soft);
  }
  .shift-card:hover .shift-card__body {
    transform: translateY(-3px);
    box-shadow: var(--shadow-clay-sm);
    background: var(--sheet);
  }
  .shift-card input:checked + .shift-card__body {
    border-color: var(--terracotta);
    background: linear-gradient(160deg, var(--terracotta-tint), var(--sheet));
    box-shadow: var(--shadow-clay);
  }
  .shift-card input:focus-visible + .shift-card__body {
    outline: 2px solid var(--terracotta);
    outline-offset: 2px;
  }
  .shift-card__icon {
    width: 2.75rem; height: 2.75rem;
    border-radius: 0.875rem;
    display: flex; align-items: center; justify-content: center;
    background: linear-gradient(160deg, var(--ochre-soft), var(--terracotta-tint));
    color: var(--terracotta-deep);
    box-shadow: var(--shadow-clay-sm);
    flex-shrink: 0;
  }
  .shift-card__icon i {
    font-size: 1.125rem;
    line-height: 1;
  }
  .shift-card input:checked + .shift-card__body .shift-card__icon {
    background: linear-gradient(160deg, var(--terracotta), var(--terracotta-deep));
    color: #fff;
  }
  .shift-card__label {
    font-family: var(--font-head);
    font-size: 0.8125rem; font-weight: 600;
  }
  .shift-card__time {
    font-size: 0.6875rem;
    color: var(--muted);
  }

  /* Предметы — чекбокс-чипы */
  .subject-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.625rem;
  }
  .subject-chip {
    cursor: pointer;
  }
  .subject-chip input {
    position: absolute;
    opacity: 0;
    width: 0; height: 0;
    pointer-events: none;
  }
  .subject-chip__body {
    display: flex; align-items: center; gap: 0.625rem;
    padding: 0.75rem 0.875rem;
    border-radius: 0.875rem;
    background: var(--paper-2);
    border: 2px solid transparent;
    font-size: 0.7812rem; font-weight: 600;
    color: var(--ink-2);
    transition: transform var(--dur-fast) var(--ease-clay),
                box-shadow var(--dur-fast) var(--ease-clay),
                border-color var(--dur-fast) var(--ease-soft),
                background var(--dur-fast) var(--ease-soft),
                color var(--dur-fast) var(--ease-soft);
  }
  .subject-chip__icon {
    width: 1.75rem; height: 1.75rem;
    border-radius: 0.5625rem;
    display: flex; align-items: center; justify-content: center;
    background: var(--sheet);
    color: var(--terracotta-deep);
    flex-shrink: 0;
    transition: background var(--dur-fast) var(--ease-soft),
                color var(--dur-fast) var(--ease-soft);
  }
  .subject-chip__icon i {
    font-size: 0.75rem;
    line-height: 1;
  }
  .subject-chip:hover .subject-chip__body {
    transform: translateY(-2px);
    box-shadow: var(--shadow-clay-sm);
    background: var(--sheet);
  }
  .subject-chip input:checked + .subject-chip__body {
    border-color: var(--terracotta);
    background: linear-gradient(135deg, var(--terracotta-tint), var(--sheet));
    color: var(--ink);
    box-shadow: var(--shadow-clay-sm);
  }
  .subject-chip input:checked + .subject-chip__body .subject-chip__icon {
    background: var(--terracotta);
    color: #fff;
  }
  .subject-chip input:focus-visible + .subject-chip__body {
    outline: 2px solid var(--terracotta);
    outline-offset: 2px;
  }

  .register-form__footer {
    padding-top: 0.5rem;
    border-top: 1px solid var(--paper-line-soft);
    margin-top: 0.25rem;
  }
  .register-form__consent {
    display: flex; align-items: flex-start; gap: 0.625rem;
    font-size: 0.7188rem;
    color: var(--muted);
    line-height: 1.5;
    margin-bottom: 1rem;
  }
  .register-form__consent i {
    color: var(--moss);
    margin-top: 0.125rem;
    flex-shrink: 0;
  }
  .register-form__footer .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.625rem;
  }

  /* Боковая колонка */
  .register-aside {
    display: flex;
    flex-direction: column;
    gap: var(--card-gap-sm);
  }

  .register-steps__list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0;
    padding: 0; margin: 0;
  }
  .register-steps__item {
    display: grid;
    grid-template-columns: 2.25rem 1fr;
    gap: 0.875rem;
    padding: 0.875rem 0;
    position: relative;
  }
  .register-steps__item:not(:last-child)::after {
    content: '';
    position: absolute;
    left: 1.0625rem; top: 2.875rem; bottom: -0.125rem;
    width: 0.125rem;
    background: var(--paper-line);
    border-radius: 0.125rem;
  }
  .register-steps__item.is-active .register-steps__num {
    background: linear-gradient(160deg, var(--terracotta), var(--terracotta-deep));
    color: #fff;
    box-shadow: var(--shadow-clay-sm);
  }
  .register-steps__num {
    width: 2.25rem; height: 2.25rem;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    background: var(--paper-2);
    border: 2px solid var(--paper-line-soft);
    font-family: var(--font-head);
    font-size: 0.875rem; font-weight: 600;
    color: var(--ink-soft);
    position: relative; z-index: 1;
  }
  .register-steps__item strong {
    display: block;
    font-size: 0.8125rem;
    font-family: var(--font-head);
    font-weight: 600;
    margin-bottom: 0.125rem;
  }
  .register-steps__item span:last-child {
    font-size: 0.7188rem;
    color: var(--muted);
    line-height: 1.45;
  }

  .register-info--contact {
    display: flex; align-items: flex-start; gap: 0.875rem;
    padding: 1.125rem;
    border-radius: 1.125rem;
    background: var(--paper-2);
    border: 1px solid var(--paper-line-soft);
    box-shadow: var(--shadow-clay-sm);
  }
  .register-info__icon {
    width: 2.5rem; height: 2.5rem;
    border-radius: 0.75rem;
    display: flex; align-items: center; justify-content: center;
    background: linear-gradient(160deg, var(--moss), #5F6B49);
    color: #fff;
    flex-shrink: 0;
  }
  .register-info__icon i {
    font-size: 1rem;
    line-height: 1;
  }
  .register-info--contact strong {
    display: block;
    font-size: 0.8125rem;
    font-family: var(--font-head);
    font-weight: 600;
    margin-bottom: 0.25rem;
  }
  .register-info--contact span {
    font-size: 0.7188rem;
    color: var(--muted);
    line-height: 1.45;
  }

  /* Экран успеха */
  .register-success {
    max-width: 560px;
    margin: 0 auto 2rem;
    padding: 2.25rem 2rem;
    text-align: center;
    border-radius: var(--card-radius);
    background:
      radial-gradient(circle at 100% 0%, var(--ochre-soft) 0%, transparent 45%),
      linear-gradient(160deg, var(--terracotta-soft) 0%, var(--paper-2) 100%);
    box-shadow: var(--shadow-clay-lg);
    position: relative;
    overflow: hidden;
  }
  .register-success::before {
    content: '';
    position: absolute; inset: 0;
    background: var(--paper-noise);
    opacity: 0.45; pointer-events: none;
    mix-blend-mode: overlay;
  }
  .register-success > * { position: relative; z-index: 1; }
  .register-success__icon {
    width: 4.5rem; height: 4.5rem;
    margin: 0 auto 1.125rem;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    background: linear-gradient(160deg, var(--terracotta), var(--terracotta-deep));
    color: #fff;
    box-shadow: var(--shadow-clay);
    animation: floatY 4s ease-in-out infinite;
  }
  .register-success__icon i {
    font-size: 1.75rem;
    line-height: 1;
  }
  .register-success h3 {
    font-size: clamp(1.375rem, 2.5vw, 1.75rem);
    margin-bottom: 0.625rem;
    font-variation-settings: "SOFT" 100, "WONK" 1;
  }
  .register-success > p {
    font-size: 0.875rem;
    line-height: 1.65;
    color: var(--ink-2);
    margin-bottom: 1.5rem;
  }
  .register-success__steps {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    text-align: left;
    margin-bottom: 1.25rem;
  }
  .register-success__step {
    display: grid;
    grid-template-columns: 2.5rem 1fr;
    gap: 0.875rem;
    align-items: center;
    padding: 0.875rem 1rem;
    border-radius: 1rem;
    background: rgba(255, 255, 255, 0.65);
    backdrop-filter: blur(4px);
    box-shadow: var(--shadow-clay-sm);
  }
  .register-success__step-num {
    width: 2.5rem; height: 2.5rem;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    background: var(--paper-2);
    border: 2px solid var(--paper-line-soft);
    font-family: var(--font-head);
    font-size: 0.9375rem; font-weight: 600;
    color: var(--muted);
    flex-shrink: 0;
  }
  .register-success__step-num.is-done {
    background: var(--moss);
    border-color: var(--moss);
    color: #fff;
    font-size: 0.875rem;
  }
  .register-success__step-num.is-current {
    background: linear-gradient(160deg, var(--terracotta), var(--terracotta-deep));
    border-color: transparent;
    color: #fff;
    box-shadow: 0 0 0 4px var(--terracotta-soft);
  }
  .register-success__step strong {
    display: block;
    font-size: 0.8125rem;
    font-family: var(--font-head);
    font-weight: 600;
    margin-bottom: 0.125rem;
  }
  .register-success__step span:last-child {
    font-size: 0.7188rem;
    color: var(--muted);
  }
  .register-success__note {
    display: flex; align-items: flex-start; gap: 0.625rem;
    font-size: 0.75rem !important;
    color: var(--ink-soft) !important;
    text-align: left;
    padding: 0.875rem 1rem;
    border-radius: 0.875rem;
    background: rgba(255, 255, 255, 0.5);
    margin-bottom: 1.375rem !important;
  }
  .register-success__note i {
    color: var(--terracotta-deep);
    margin-top: 0.125rem;
    flex-shrink: 0;
  }
}

@layer responsive {

  @media (max-width: 1600px) {
    .register-layout { grid-template-columns: minmax(0, 1fr) 16.5rem; }
  }

  @media (max-width: 1023px) {
    .register-layout { grid-template-columns: 1fr; }
    .register-aside {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: var(--card-gap-sm);
    }
    .register-info.quote-card { grid-column: 1 / -1; }
  }

  @media (max-width: 720px) {
    .register-aside { grid-template-columns: 1fr; }
    .subject-grid { grid-template-columns: 1fr; }
    .form-field--narrow { max-width: none; }
  }
}