/* ==========================================================================
   components.css — CTA button, cards, table->card, self-check list,
   proof roadmap. Mobile-first.
   ========================================================================== */

/* ---- CTA button (single style, destination varies) ---------------- */
.cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: var(--tap-min);
  min-width: var(--tap-min);
  padding: 0.8rem 1.4rem;
  background: var(--color-accent);
  color: var(--color-accent-text);
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  border-radius: var(--radius);
  border: 2px solid var(--color-accent);
  text-align: center;
}

.cta:hover {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  color: var(--color-accent-text);
}

.cta--ghost {
  background: transparent;
  color: var(--color-accent);
  border-color: var(--color-accent);
}

.cta--ghost:hover {
  background: rgba(11, 92, 214, 0.06);
  color: var(--color-accent);
}

.cta-note {
  display: block;
  margin-top: var(--space-2);
  color: var(--color-muted);
  font-size: 0.92rem;
}

/* ---- Cards -------------------------------------------------------- */
.card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-5);
}

.card h3 {
  margin-top: 0;
}

/* ---- Data table: real table on desktop, stacked cards <768px ------ */
.table-wrap {
  width: 100%;
  overflow: hidden;
  margin: var(--space-4) 0;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
  word-break: break-word;
}

.data-table caption {
  /* Root-cause guard: never let a <caption> break into single characters.
     A caption inside a table that switches to display:block on mobile can
     collapse to a ~one-char min-content column (because .data-table sets
     word-break: break-word, which is inherited). Forcing normal word
     wrapping + overflow-wrap here makes the caption immune to that collapse
     at every viewport, independent of any media-query width rule. */
  word-break: normal;
  overflow-wrap: break-word;
  text-align: left;
  font-weight: 700;
  margin-bottom: var(--space-3);
}

.data-table th,
.data-table td {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-border);
  text-align: left;
  vertical-align: top;
}

.data-table thead th {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-muted);
  border-bottom: 2px solid var(--color-border);
}

/* Stacked-card view <768px (hard requirement) */
@media (max-width: 767px) {
  .data-table,
  .data-table tbody,
  .data-table tr,
  .data-table td {
    display: block;
    width: 100%;
  }

  .data-table thead {
    display: none;
  }

  /* ROOT CAUSE FIX (mobile): when the table switches to display:block, the
     <caption> keeps its default table-caption box, which collapses to a
     ~one-character min-content column (words/letters stacking vertically).
     Restore full-width block layout for the caption on mobile. */
  .data-table caption {
    display: block;
    width: 100%;
  }

  .data-table tr {
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: var(--space-4);
    margin-bottom: var(--space-4);
  }

  .data-table td {
    border: 0;
    padding: var(--space-2) 0;
  }

  .data-table td::before {
    content: attr(data-label);
    display: block;
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-muted);
    margin-bottom: var(--space-1);
  }

  .data-table tr:last-of-type td {
    border-bottom: 0;
  }
}

/* ---- Self-check list ---------------------------------------------- */
.self-check {
  list-style: none;
  padding-left: 0;
}

.self-check li {
  position: relative;
  padding-left: 2.1rem;
  margin-bottom: var(--space-3);
}

.self-check li::before {
  content: "\2713"; /* checkmark */
  position: absolute;
  left: 0;
  top: 0.12rem;
  width: 1.5rem;
  height: 1.5rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-accent);
  border-radius: 4px;
  color: var(--color-accent);
  font-weight: 700;
}

/* ---- Proof roadmap (72-hour audit) section ------------------------- */
.proof {
  border: 1px solid var(--color-border);
  border-left: 5px solid var(--color-accent);
  border-radius: var(--radius);
  padding: var(--space-5);
  margin: var(--space-6) 0;
  background: var(--color-callout-bg);
}

.proof__eyebrow {
  /* Per architecture spec §10.3 */
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-accent);
  margin: 0 0 var(--space-2);
}

.proof__sub {
  font-size: 1.1rem;
  color: var(--color-text);
  font-weight: 600;
  margin: 0 0 var(--space-5);
}

/* proof section-level illustrative note (single clear indication) */
.proof__note {
  font-size: 0.92rem;
  color: var(--color-muted);
  margin: 0 0 var(--space-5);
  padding: var(--space-2) 0;
  border-top: 1px dashed var(--color-border);
  border-bottom: 1px dashed var(--color-border);
}

/* financial-impact presentation (billable leakage) */
.impact-stat__lead {
  margin: 0 0 var(--space-3);
}

/* ---- Billable leakage calculator (additive; legal-accounting) ------ */
.leak-calc {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-5);
  background: var(--color-bg);
  margin: var(--space-4) 0;
}

.leak-calc__fields {
  display: grid;
  gap: var(--space-4);
}

.leak-calc__field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  font-weight: 600;
}

.leak-calc__field input {
  font: inherit;
  width: 100%;
  min-height: var(--tap-min);
  padding: 0.7rem 0.9rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  color: var(--color-text);
  background: var(--color-bg);
}

.leak-calc__results {
  display: none;
  margin-top: var(--space-5);
  padding-top: var(--space-4);
  border-top: 1px dashed var(--color-border);
}

.leak-calc__results.is-visible {
  display: block;
}

.leak-calc__results-label {
  margin: 0 0 var(--space-3);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-muted);
}

.leak-calc__items {
  margin: 0;
  display: grid;
  gap: var(--space-3);
}

.leak-calc__item {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-3);
}

.leak-calc__item dt {
  font-weight: 600;
  color: var(--color-muted);
}

.leak-calc__item dd {
  margin: 0;
  font-weight: 800;
  font-size: 1.25rem;
  color: #b3261e;
  overflow-wrap: anywhere;
}

@media (min-width: 640px) {
  .leak-calc__fields {
    grid-template-columns: 1fr 1fr;
  }

  .leak-calc__items {
    grid-template-columns: 1fr 1fr 1fr;
  }
}