/**
 * Component: D1 Registration Gate
 *
 * Owns modal and page registration presentation.
 * Does not own Signals preview cards or public Signals page layout.
 */

@layer components {
  /* ==========================================================================
     Overlay
     ========================================================================== */

  .d1-registration-overlay:not(.is-page) {
    position: fixed;
    inset: 0;
    z-index: 99999;

    display: grid;
    place-items: center;

    padding: clamp(1rem, 3vw, 2rem);

    /*
   * The overlay owns any exceptional viewport scrolling.
   * The modal itself must never become a scroll container.
   */
    overflow-x: hidden;
    overflow-y: auto;
    overscroll-behavior: contain;

    background: color-mix(
      in srgb,
      var(--dig-color-primary-dark) 78%,
      transparent
    );

    backdrop-filter: blur(10px);
  }

  /* ==========================================================================
   Modal shell
   ========================================================================== */

  .d1-registration-overlay:not(.is-page) .d1-registration-modal {
    position: relative;

    width: min(100%, 34rem);
    max-height: none;
    margin-block: auto;
    padding: clamp(1.5rem, 3vw, 2rem);

    /*
   * Never create an internal modal scrollbar.
   * The overlay handles constrained viewport heights.
   */
    overflow: visible;
    overscroll-behavior: auto;

    color: var(--dig-color-white);
    background: var(--dig-color-primary-dark);

    border: 1px solid var(--dig-color-border-on-dark);
    border-radius: var(--dig-radius-md);

    box-shadow:
      0 2rem 5rem
        color-mix(in srgb, var(--dig-color-primary-dark) 58%, transparent),
      inset 0 1px 0 rgba(255, 255, 255, 0.04);
  }

  .d1-registration-modal > .dig-text-xs {
    padding-right: 3rem;

    color: var(--dig-color-secondary);
    font-family: var(--dig-font-mono);
    font-size: clamp(0.62rem, 0.59rem + 0.1vw, 0.7rem);
    font-weight: var(--dig-font-weight-semibold);
    line-height: 1.2;
    letter-spacing: var(--dig-letter-spacing-label);
    text-transform: uppercase;
  }

  .d1-registration-modal h2 {
    max-width: 28rem;
    margin: clamp(0.7rem, 1.4vw, 0.9rem) 0 clamp(0.7rem, 1.4vw, 0.9rem);

    color: var(--dig-color-white);

    font-size: clamp(1.75rem, 2.35vw, 2.25rem);
    font-weight: var(--dig-font-weight-heavy);
    line-height: 1.03;
    letter-spacing: var(--dig-letter-spacing-tight);
    text-wrap: balance;
  }

  /* ==========================================================================
     Close control
     ========================================================================== */

  .d1-registration-close {
    position: absolute;
    top: clamp(0.75rem, 1.5vw, 1rem);
    right: clamp(0.75rem, 1.5vw, 1rem);

    display: grid;
    place-items: center;

    width: 2.25rem;
    height: 2.25rem;
    padding: 0;

    color: var(--dig-color-text-on-dark);
    background: transparent;

    border: 1px solid var(--dig-color-border-on-dark);
    border-radius: var(--dig-radius-sm);

    font-size: 1.35rem;
    line-height: 1;

    transition:
      color var(--dig-transition-fast),
      background-color var(--dig-transition-fast),
      border-color var(--dig-transition-fast);
  }

  .d1-registration-close:hover,
  .d1-registration-close:focus-visible {
    color: var(--dig-color-white);

    background: color-mix(in srgb, var(--dig-color-secondary) 9%, transparent);

    border-color: color-mix(
      in srgb,
      var(--dig-color-secondary) 55%,
      var(--dig-color-border-on-dark)
    );
  }

  /* ==========================================================================
     Form
     ========================================================================== */

  .d1-registration-modal form {
    display: grid;
    gap: clamp(0.7rem, 1vw, 0.825rem);

    margin-top: clamp(1.125rem, 2vw, 1.5rem);
  }

  .d1-registration-modal label,
  .d1-registration-field > label {
    display: grid;
    gap: 0.4rem;

    margin: 0;

    color: var(--dig-color-text-on-dark);

    font-size: clamp(0.78rem, 0.75rem + 0.1vw, 0.85rem);
    font-weight: var(--dig-font-weight-medium);
    line-height: 1.4;
  }

  .d1-registration-label-line {
    display: flex;
    align-items: baseline;
    justify-content: flex-start;
    gap: 0.5rem;

    color: var(--dig-color-text-on-dark);
    font-size: clamp(0.78rem, 0.75rem + 0.1vw, 0.85rem);
    font-weight: var(--dig-font-weight-semibold);
    line-height: 1.3;
  }

  .d1-registration-label-line small {
    color: color-mix(
      in srgb,
      var(--dig-color-text-on-dark-muted) 78%,
      transparent
    );

    font-family: var(--dig-font-primary);
    font-size: clamp(0.68rem, 0.65rem + 0.08vw, 0.74rem);
    font-weight: var(--dig-font-weight-normal);
    letter-spacing: 0;
    text-transform: none;
  }

  .d1-registration-modal
    :is(input[type="text"], input[type="email"], input[type="tel"], select) {
    width: 100%;
    min-height: clamp(2.65rem, 4vw, 2.8rem);
    padding: 0.65rem 0.875rem;

    color: var(--dig-color-white);
    caret-color: var(--dig-color-secondary);

    background: color-mix(in srgb, var(--dig-color-white) 4%, transparent);

    border: 1px solid var(--dig-color-border-on-dark);
    border-radius: var(--dig-radius-sm);

    font-family: var(--dig-font-primary);
    font-size: clamp(0.85rem, 0.82rem + 0.1vw, 0.925rem);

    transition:
      background-color var(--dig-transition-fast),
      border-color var(--dig-transition-fast),
      box-shadow var(--dig-transition-fast);
  }

  .d1-registration-modal
    :is(
      input[type="text"],
      input[type="email"],
      input[type="tel"],
      select
    ):focus {
    background: color-mix(in srgb, var(--dig-color-white) 6%, transparent);

    border-color: var(--dig-color-secondary);
    outline: 0;

    box-shadow: 0 0 0 3px
      color-mix(in srgb, var(--dig-color-secondary) 13%, transparent);
  }

  /* ==========================================================================
     Role selection
     ========================================================================== */

  .d1-registration-field {
    display: grid;
    gap: 0.45rem;
  }

  .d1-registration-hint {
    color: var(--dig-color-text-on-dark-muted);

    font-size: clamp(0.7rem, 0.68rem + 0.08vw, 0.76rem);
    line-height: 1.4;
  }

  .d1-role-chip-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;

    margin-top: 0.25rem;
  }

  .d1-role-chip {
    min-height: 2.25rem;
    padding: 0.45rem 0.75rem;

    color: var(--dig-color-text-on-dark);
    background: transparent;

    border: 1px solid var(--dig-color-border-on-dark);
    border-radius: var(--dig-radius-md);

    font-size: clamp(0.72rem, 0.69rem + 0.1vw, 0.8rem);
    font-weight: var(--dig-font-weight-semibold);
    line-height: 1;

    transition:
      color var(--dig-transition-fast),
      background-color var(--dig-transition-fast),
      border-color var(--dig-transition-fast);
  }

  .d1-role-chip:hover,
  .d1-role-chip:focus-visible {
    color: var(--dig-color-white);

    border-color: color-mix(
      in srgb,
      var(--dig-color-secondary) 52%,
      var(--dig-color-border-on-dark)
    );
  }

  .d1-role-chip.is-selected {
    color: var(--dig-color-primary-dark);
    background: var(--dig-color-secondary);
    border-color: var(--dig-color-secondary);
  }

  /* ==========================================================================
     Consent
     ========================================================================== */

  .d1-registration-consent {
    display: grid !important;
    grid-template-columns: auto minmax(0, 1fr);
    align-items: start;
    gap: 0.625rem !important;

    padding-top: 0.25rem;

    color: color-mix(
      in srgb,
      var(--dig-color-text-on-dark-muted) 88%,
      transparent
    ) !important;

    font-size: clamp(0.675rem, 0.65rem + 0.08vw, 0.735rem) !important;
    line-height: 1.42 !important;
  }

  .d1-registration-consent input {
    width: 1rem;
    height: 1rem;
    margin: 0.12rem 0 0;

    accent-color: var(--dig-color-secondary);
  }

  /* ==========================================================================
     Validation and submission
     ========================================================================== */

  .d1-registration-error {
    min-height: 1.1rem;

    color: var(--dig-color-danger);

    font-size: clamp(0.72rem, 0.69rem + 0.1vw, 0.8rem);
    line-height: 1.4;
  }

  .d1-registration-submit {
    width: 100%;
    min-height: 3rem;
    margin-top: 0.125rem;

    color: var(--dig-color-primary-dark);
    background: var(--dig-color-secondary);
    border-color: var(--dig-color-secondary);

    font-weight: var(--dig-font-weight-bold);
  }

  .d1-registration-submit:hover,
  .d1-registration-submit:focus-visible {
    color: var(--dig-color-primary-dark);
    background: var(--dig-color-secondary-light);
    border-color: var(--dig-color-secondary-light);
  }

  .d1-registration-submit:disabled {
    cursor: wait;
    opacity: 0.65;
  }

    /* ==========================================================================
   Page presentation
   ========================================================================== */

.d1-registration-overlay.is-page {
  position: relative;

  width: 100%;
  min-height: calc(100dvh - var(--dig-header-height, 0rem));

  display: grid;
  place-items: center;

  padding:
    clamp(2.5rem, 6vw, 5rem)
    clamp(1rem, 4vw, 2rem);

  background:
    radial-gradient(
      circle at 18% 12%,
      color-mix(
        in srgb,
        var(--dig-color-secondary) 7%,
        transparent
      ),
      transparent 30%
    ),
    var(--dig-color-bg-alt);
}

.d1-registration-page__inner {
  width: min(100%, 72rem);

  display: grid;
  grid-template-columns:
    minmax(0, 0.9fr)
    minmax(22rem, 1fr);

  overflow: hidden;

  background: var(--dig-color-bg);

  border: 1px solid var(--dig-color-border);
  border-radius: var(--dig-radius-md);

  box-shadow:
    0 1.5rem 4rem
      color-mix(
        in srgb,
        var(--dig-color-primary) 12%,
        transparent
      );
}

.d1-registration-context {
  min-width: 0;

  display: flex;
  flex-direction: column;

  padding: clamp(2rem, 4vw, 3.5rem);

  color: var(--dig-color-text);

  background:
    color-mix(
      in srgb,
      var(--dig-color-secondary) 3%,
      var(--dig-color-bg)
    );

  border-right: 1px solid var(--dig-color-border);
}

.d1-registration-context__eyebrow {
  margin-bottom: clamp(1.5rem, 3vw, 2.5rem);

  /*color: var(--dig-color-text);*/
  color: var(--dig-color-text-muted);

  font-family: var(--dig-font-mono);
  font-size: var(--dig-font-size-xs);
  font-weight: var(--dig-font-weight-semibold);
  line-height: 1;
  letter-spacing: var(--dig-letter-spacing-label);
  text-transform: uppercase;
}

.d1-registration-context h1 {
  max-width: 30rem;
  margin: 0;

  color: var(--dig-color-primary);

  font-size: clamp(2rem, 3.6vw, 3.35rem);
  font-weight: var(--dig-font-weight-heavy);
  line-height: 1.02;
  letter-spacing: var(--dig-letter-spacing-tight);
  text-wrap: balance;
}

.d1-registration-context > p {
  max-width: 30rem;
  margin:
    clamp(1rem, 2vw, 1.35rem)
    0
    0;

  color: var(--dig-color-text-muted);

  font-size: clamp(0.9rem, 0.86rem + 0.15vw, 1rem);
  line-height: 1.65;
}

.d1-registration-context__status {
  display: grid;

  margin:
    clamp(3rem, 6vw, 5rem)
    0
    0;
}

.d1-registration-context__status-row {
  display: grid;
  grid-template-columns: minmax(6rem, auto) minmax(0, 1fr);
  gap: 1rem;

  padding-block: 0.85rem;

  border-top: 1px solid var(--dig-color-border);
}

.d1-registration-context__status-row dt {
  color: var(--dig-color-text-muted);

  font-family: var(--dig-font-mono);
  font-size: var(--dig-font-size-xs);
  font-weight: var(--dig-font-weight-semibold);
  letter-spacing: var(--dig-letter-spacing-label);
  text-transform: uppercase;
}

.d1-registration-context__status-row dd {
  margin: 0;

  color: var(--dig-color-primary);

  font-size: clamp(0.8rem, 0.77rem + 0.1vw, 0.875rem);
  font-weight: var(--dig-font-weight-medium);
  line-height: 1.45;
}

.d1-registration-overlay.is-page .d1-registration-modal {
  position: relative;

  min-width: 0;
  width: 100%;

  padding: clamp(2rem, 4vw, 3.5rem);

  color: var(--dig-color-text);

  background: var(--dig-color-bg);

  box-shadow: none;
}

.d1-registration-overlay.is-page
  .d1-registration-modal
  > .dig-text-xs.dig-text-muted {
  color: var(--dig-color-secondary-dark);
}

.d1-registration-overlay.is-page .d1-registration-modal h2 {
  color: var(--dig-color-primary);
}

.d1-registration-overlay.is-page
  .d1-registration-modal
  > p.dig-text-muted {
  color: var(--dig-color-text-muted);
}

.d1-registration-overlay.is-page
  .d1-registration-modal
  form > label,
.d1-registration-overlay.is-page
  .d1-registration-modal
  .d1-registration-field > label,
.d1-registration-overlay.is-page
  .d1-registration-modal
  .d1-registration-label-line {
  color: var(--dig-color-primary);
}

.d1-registration-overlay.is-page
  .d1-registration-modal
  .d1-registration-label-line small,
.d1-registration-overlay.is-page
  .d1-registration-modal
  .d1-registration-hint {
  color: var(--dig-color-text-muted);
}

.d1-registration-overlay.is-page
  .d1-registration-modal
  :is(
    input[type="text"],
    input[type="email"],
    input[type="tel"],
    select
  ) {
  color: var(--dig-color-primary);
  caret-color: var(--dig-color-secondary-dark);

  background: var(--dig-color-bg);

  border-color: var(--dig-color-border);
  border-radius: var(--dig-radius-sm);
}

.d1-registration-overlay.is-page
  .d1-registration-modal
  :is(
    input[type="text"],
    input[type="email"],
    input[type="tel"],
    select
  ):focus {
  background: var(--dig-color-bg);

  border-color: var(--dig-color-secondary-dark);

  box-shadow:
    0 0 0 3px
      color-mix(
        in srgb,
        var(--dig-color-secondary) 10%,
        transparent
      );
}

.d1-registration-overlay.is-page .d1-registration-modal .d1-role-chip {
  color: var(--dig-color-primary);

  background: var(--dig-color-bg);

  border-color: var(--dig-color-border);
}

.d1-registration-overlay.is-page
  .d1-registration-modal
  .d1-role-chip:hover,
.d1-registration-overlay.is-page
  .d1-registration-modal
  .d1-role-chip:focus-visible {
  color: var(--dig-color-primary);

  border-color: var(--dig-color-secondary-dark);

  background:
    color-mix(
      in srgb,
      var(--dig-color-secondary) 6%,
      var(--dig-color-bg)
    );
}

.d1-registration-overlay.is-page
  .d1-registration-modal
  .d1-role-chip.is-selected {
  color: var(--dig-color-primary);

  background:
    color-mix(
      in srgb,
      var(--dig-color-secondary) 14%,
      var(--dig-color-bg)
    );

  border-color: var(--dig-color-secondary-dark);
}

.d1-registration-overlay.is-page
  .d1-registration-modal
  .d1-registration-consent,
.d1-registration-overlay.is-page
  .d1-registration-modal
  .d1-registration-consent span {
  color: var(--dig-color-text-muted);
}

.d1-registration-overlay.is-page .d1-registration-submit {
  color: var(--dig-color-white);

  background: var(--dig-color-primary);
  border-color: var(--dig-color-primary);

  border-radius: var(--dig-radius-sm);
}

.d1-registration-overlay.is-page .d1-registration-submit:hover,
.d1-registration-overlay.is-page .d1-registration-submit:focus-visible {
  color: var(--dig-color-white);

  background: var(--dig-color-primary-dark);
  border-color: var(--dig-color-primary-dark);
}

/* ==========================================================================
   Page responsive
   ========================================================================== */

   @media (max-width: 56rem) {
    .d1-registration-overlay.is-page {
      place-items: start center;
    }
  
    .d1-registration-page__inner {
      grid-template-columns: 1fr;
    }
  
    .d1-registration-context {
      border-right: 0;
      border-bottom: 1px solid var(--dig-color-border);
    }
  
    .d1-registration-context__status {
      margin-top: clamp(2rem, 5vw, 3rem);
    }
  }
  
  @media (max-width: 42.5rem) {
    .d1-registration-overlay.is-page {
      padding:
        clamp(1rem, 4vw, 1.5rem)
        clamp(0.75rem, 3vw, 1rem);
    }
  
    .d1-registration-context,
    .d1-registration-overlay.is-page .d1-registration-modal {
      padding: clamp(1.35rem, 5vw, 1.75rem);
    }
  
    .d1-registration-context h1 {
      font-size: clamp(2rem, 10vw, 2.65rem);
    }
  
    .d1-registration-context__status-row {
      grid-template-columns: 1fr;
      gap: 0.3rem;
    }
  }

  /* ==========================================================================
     Mobile
     ========================================================================== */

  @media (max-width: 42.5rem) {
    .d1-registration-overlay:not(.is-page) {
      place-items: start center;

      padding: clamp(0.5rem, 2vw, 0.75rem) 0.5rem;
    }

    .d1-registration-overlay:not(.is-page) .d1-registration-modal {
      width: 100%;
      max-height: none;
      margin-block: 0;
      padding: clamp(1.25rem, 5vw, 1.5rem);

      overflow: visible;

      border-radius: var(--dig-radius-sm);
    }

    .d1-registration-modal h2 {
      max-width: calc(100% - 2.75rem);

      font-size: clamp(1.75rem, 8vw, 2.2rem);
      text-wrap: initial;
    }

    .d1-role-chip-grid {
      gap: 0.4rem;
    }

    .d1-role-chip {
      min-height: 2.15rem;
      padding-inline: 0.7rem;
    }
  }
}