/*
 * Named, reusable pieces. Each one is a single block with optional modifiers,
 * and none of them set outer margins: spacing belongs to the layout primitives.
 */

@layer components {
  /* Public waitlist ------------------------------------------------------ */

  .waitlist {
    width: min(100%, 34rem);
    margin-inline: auto;
    padding-block: clamp(var(--space-5), 8vh, var(--space-7));
  }

  .waitlist__eyebrow {
    color: var(--accent-strong);
    font-size: var(--text-sm);
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
  }

  .waitlist h1 {
    font-size: clamp(2rem, 7vw, 3.25rem);
    letter-spacing: -0.04em;
    line-height: var(--leading-tight);
  }

  .waitlist__intro {
    max-width: 48ch;
    color: var(--text-secondary);
    font-size: var(--text-lg);
  }

  .waitlist-form {
    display: grid;
    gap: var(--space-4);
  }

  .waitlist-form__field {
    display: grid;
    gap: var(--space-1);
  }

  .waitlist-form__field input {
    width: 100%;
  }

  .waitlist-form__trap {
    position: absolute;
    inset-inline-start: -10000px;
    width: 1px;
    height: 1px;
    overflow: hidden;
  }

  .waitlist__login {
    color: var(--text-secondary);
    font-size: var(--text-sm);
  }

  /* Buttons -------------------------------------------------------------- */

  .button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    border: 1px solid var(--accent);
    border-radius: var(--radius-sm);
    background-color: var(--accent);
    color: var(--text-on-accent);
    font-size: var(--text-sm);
    font-weight: 500;
    line-height: 1.4;
    text-decoration: none;
    cursor: pointer;
  }

  .button:hover {
    background-color: var(--accent-strong);
    border-color: var(--accent-strong);
    color: var(--text-on-accent);
  }

  .button--quiet {
    background-color: var(--surface-raised);
    border-color: var(--border-strong);
    color: var(--text-secondary);
  }

  .button--quiet:hover {
    background-color: var(--surface-sunken);
    border-color: var(--colour-neutral-500);
    color: var(--text-primary);
  }

  /* button_to wraps its button in a form; keep the pair inline. */
  .button-form {
    display: inline-block;
  }

  /* Persistent, visible context while viewing the Partner Portal as an Admin. */
  .impersonation-banner {
    position: sticky;
    top: 0;
    z-index: 20;
    background-color: var(--colour-caution-50);
    border-bottom: 1px solid var(--colour-caution-500);
  }

  .impersonation-banner__inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
    max-width: var(--container);
    margin-inline: auto;
    padding: var(--space-3) var(--space-5);
    font-size: var(--text-sm);
  }

  /* Card ----------------------------------------------------------------- */

  .card {
    padding: var(--space-5);
    background-color: var(--surface-raised);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
  }

  .card__title {
    margin: 0;
    font-size: var(--text-lg);
  }

  .card__title a {
    text-decoration: none;
  }

  .card__title a:hover {
    text-decoration: underline;
  }

  /* Compact key/value pairs under a card title. */
  .card__meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-1) var(--space-3);
    margin: 0;
    color: var(--text-muted);
    font-size: var(--text-sm);
  }

  /* Metrics -------------------------------------------------------------- */

  .metric-list {
    display: grid;
    gap: var(--space-4);
    grid-template-columns: repeat(auto-fit, minmax(min(9rem, 100%), 1fr));
    margin: 0;
  }

  .metric {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
  }

  .metric__label {
    color: var(--text-muted);
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: 0.04em;
  }

  .metric__value {
    margin: 0;
    font-size: var(--text-xl);
    font-weight: 600;
    font-variant-numeric: tabular-nums;
    line-height: var(--leading-tight);
  }

  /* Notices -------------------------------------------------------------- */

  .notice {
    padding: var(--space-3) var(--space-4);
    border: 1px solid var(--border-subtle);
    border-left: 3px solid var(--text-muted);
    border-radius: var(--radius-sm);
    background-color: var(--surface-raised);
    font-size: var(--text-sm);
    max-width: var(--measure);
  }

  .notice--success {
    border-left-color: var(--colour-positive-500);
  }

  .notice--caution {
    border-left-color: var(--colour-caution-500);
    background-color: var(--colour-caution-50);
    color: var(--colour-caution-500);
  }

  .notice--critical {
    border-left-color: var(--colour-critical-500);
    background-color: var(--colour-critical-50);
    color: var(--colour-critical-500);
  }

  /* Badge ---------------------------------------------------------------- */

  .badge {
    display: inline-block;
    padding: 0.1rem var(--space-2);
    border-radius: var(--radius-sm);
    background-color: var(--surface-sunken);
    color: var(--text-secondary);
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    white-space: nowrap;
  }

  .badge--caution {
    background-color: var(--colour-caution-50);
    color: var(--colour-caution-500);
  }

  /* Filter bar ----------------------------------------------------------- */

  /* Inputs sit on one line on wide screens and wrap intact on narrow ones. */
  .filter-form {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
    align-items: end;
    padding: var(--space-4);
    background-color: var(--surface-raised);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
  }

  .filter-form__field {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
  }

  .filter-form__field label {
    margin: 0;
  }

  /* Empty state ---------------------------------------------------------- */

  .empty-state {
    padding: var(--space-6);
    border: 1px dashed var(--border-strong);
    border-radius: var(--radius-lg);
    background-color: var(--surface-raised);
    color: var(--text-secondary);
    text-align: center;
  }

  .empty-state p {
    margin: 0 auto;
  }

  /* Operational data ---------------------------------------------------- */

  .operational-data__section {
    margin-block: var(--space-6);
  }

  .operational-data__section > h2:first-child,
  .operational-data__partner-heading > h3 {
    margin-top: 0;
  }

  .operational-data__records {
    display: grid;
    gap: var(--space-4);
    grid-template-columns: repeat(auto-fit, minmax(min(24rem, 100%), 1fr));
    margin-top: var(--space-5);
  }

  .operational-data__account {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
  }

  .operational-data__account > :is(h3, p) {
    margin: 0;
  }

  .operational-data__record {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    padding: var(--space-4);
    box-shadow: none;
  }

  .operational-data__record > :is(h3, h4, p) {
    margin: 0;
  }

  .operational-data__fields {
    display: grid;
    gap: var(--space-3);
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .operational-data__fields > div {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
  }

  .field-help {
    display: block;
    max-width: 65ch;
    color: var(--text-muted);
    font-size: var(--text-xs);
    line-height: var(--leading-normal);
  }

  .operational-data__fields .operational-data__wide {
    grid-column: 1 / -1;
  }

  .operational-data__fields textarea {
    width: 100%;
    resize: vertical;
  }

  .operational-data__partner {
    padding-block: var(--space-5);
    border-top: 1px solid var(--border-subtle);
  }

  .operational-data__partner-heading {
    margin-bottom: var(--space-4);
  }

  @media (max-width: 36rem) {
    .operational-data__fields {
      grid-template-columns: minmax(0, 1fr);
    }
    .operational-data__fields .operational-data__wide {
      grid-column: auto;
    }
  }

  /* Sign-in -------------------------------------------------------------- */

  .auth-panel {
    max-width: 24rem;
    margin-inline: auto;
    padding: var(--space-6);
    background-color: var(--surface-raised);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
  }

  .auth-panel input[type="email"],
  .auth-panel input[type="password"],
  .auth-panel input[type="submit"] {
    width: 100%;
  }

  .auth-panel__links {
    margin: 0;
    font-size: var(--text-sm);
  }

  /* Data table ----------------------------------------------------------- */

  /* Clips its own rounded corners, so it must wrap .table-scroll rather than
     share an element with it: both set overflow and the later layer would win. */
  .data-table {
    background-color: var(--surface-raised);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    overflow: hidden;
  }

  .data-table table {
    margin: 0;
  }

  .data-table :is(th, td):first-child {
    padding-inline-start: var(--space-5);
  }

  .data-table :is(th, td):last-child {
    padding-inline-end: var(--space-5);
  }

  .data-table tbody tr:hover {
    background-color: var(--surface-page);
  }

  /* Right-aligned numeric columns keep decimal points lined up. */
  .data-table .is-numeric {
    text-align: right;
    font-variant-numeric: tabular-nums;
  }
}