/* Marbl Vaulted - page-specific styles only.
   Canonical Marbl chrome (header, menu, footer, cookie consent, scrollbar, cursor,
   buttons, type tokens) comes from https://marbl.codes/core/marbl-core.css.
   Every value here must reference a canonical token. No raw px, no raw hex, no rgba. */

html, body {
  margin: 0;
  padding: 0;
}

body {
  background: var(--marbl-charcoal);
  color: var(--marbl-white-85);
  font-family: var(--font-body);
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

/* ── Sender / recipient main: centred holding-page pattern (mirrors Atlas) ── */
.vaulted-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--gap-md) var(--gap-sm);
  width: 100%;
  max-width: 720px;
  margin: 0 auto;
}

/* Canonical subtitle - matches BRAND.md label spec */
.vaulted-label {
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--marbl-ember);
  margin: 0 0 var(--gap-sm) 0;
  line-height: 1;
}

.vaulted-title {
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  font-weight: var(--font-bold);
  line-height: 1.05;
  color: var(--marbl-white);
  margin: 0 0 var(--gap-sm) 0;
  letter-spacing: -0.02em;
  white-space: nowrap;
}

/* .marbl-accent - canonical brand kit spec
   (Petrona italic 800, 1.15em, ember). Not exported as a standalone
   stylesheet, so consumer sites redeclare to match the brand kit preview. */
.marbl-accent {
  font-family: 'Petrona', Georgia, serif;
  font-style: italic;
  font-weight: 800;
  font-size: 1.15em;
  color: var(--marbl-ember);
}
@media (max-width: 480px) {
  .vaulted-title {
    white-space: normal;
    font-size: var(--text-2xl);
  }
}

.vaulted-tagline {
  font-size: var(--text-lg);
  line-height: 1.6;
  color: var(--marbl-white-70);
  max-width: 560px;
  margin: 0 auto var(--gap-md);
  text-align: center;
}

/* ── Form ── */
.vaulted-form {
  width: 100%;
  max-width: 560px;
  text-align: left;
  margin: 0 auto;
}

.vaulted-form label.vaulted-label {
  text-align: left;
  display: block;
}

textarea.vaulted-textarea {
  width: 100%;
  background: transparent;
  color: var(--marbl-white);
  border: var(--border-interactive);
  border-radius: var(--radius);
  padding: var(--gap-xs) var(--gap-sm);
  font-family: inherit;
  font-size: var(--text-base);
  line-height: 1.5;
  resize: vertical;
  min-height: var(--space-20);
  margin-bottom: var(--gap-sm);
  transition: border-color 0.15s ease;
}
textarea.vaulted-textarea:focus {
  outline: none;
  border-color: var(--marbl-ember);
}

/* ── Result block ── */
.vaulted-result {
  width: 100%;
  max-width: 560px;
  text-align: left;
  margin: 0 auto;
}

.vaulted-status {
  color: var(--marbl-ember);
  font-weight: var(--font-semibold);
  margin: 0 0 var(--gap-xs) 0;
}

.vaulted-url-display {
  display: flex;
  flex-direction: column;
  gap: var(--gap-xs);
  background: var(--marbl-charcoal-deep);
  border: var(--border-interactive);
  border-radius: var(--radius);
  padding: var(--gap-sm);
  margin: var(--gap-sm) 0;
}

.vaulted-url-display code {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  word-break: break-all;
  color: var(--marbl-white-85);
  white-space: pre-wrap;
}

.vaulted-meta {
  font-size: var(--text-sm);
  color: var(--marbl-white-50);
  margin: var(--gap-xs) 0 0;
}

/* ── Error ── */
.vaulted-error {
  width: 100%;
  max-width: 560px;
  background: var(--marbl-ember-10);
  border: var(--border-ember);
  border-radius: var(--radius);
  padding: var(--gap-sm);
  color: var(--marbl-ember);
  margin: var(--gap-sm) auto 0;
  text-align: left;
}

/* ── Recipient secret display ── */
.vaulted-secret-display {
  width: 100%;
  max-width: 560px;
  text-align: left;
  margin: 0 auto;
}

.vaulted-secret-display pre {
  background: var(--marbl-charcoal-deep);
  border: var(--border-interactive);
  border-radius: var(--radius);
  padding: var(--gap-sm);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  white-space: pre-wrap;
  word-break: break-all;
  color: var(--marbl-white);
  margin: var(--gap-sm) 0;
  max-height: 400px;
  overflow: auto;
}
.vaulted-secret-display pre:focus {
  outline: 3px solid var(--marbl-ember);
  outline-offset: 2px;
}

.vaulted-action-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap-xs);
  align-items: center;
}

/* Copied state - solid ember, locked. Suppress the .btn--fill-up ::before
   scaleY hover fill and the icon rotation so the button stays put. */
.btn.btn--copied,
.btn.btn--copied:hover {
  background: var(--marbl-ember) !important;
  color: var(--marbl-charcoal-darkest) !important;
  border-color: var(--marbl-ember) !important;
}
.btn.btn--copied::before,
.btn.btn--copied:hover::before {
  display: none !important;
}
.btn.btn--copied .btn__icon,
.btn.btn--copied:hover .btn__icon {
  background: var(--marbl-black-15, rgba(0, 0, 0, 0.15)) !important;
  color: var(--marbl-charcoal-darkest) !important;
}
.btn.btn--copied .btn__icon svg,
.btn.btn--copied:hover .btn__icon svg {
  transform: none !important;
}

/* ───────────────────────────────────────────────────────────────────
   About page - canonical .ab-* pattern lifted from marbl.codes/about.
   Same hero + divider + two-column section pattern used across the
   ecosystem. Page-specific tokens only; chrome stays canonical.
   ─────────────────────────────────────────────────────────────────── */

.ab-container {
  max-width: 1600px;
  margin: 0 auto;
  padding-left: var(--gap-md);
  padding-right: var(--gap-md);
}

/* Pill - small uppercase badge with pulsing ember dot */
.ab-pill {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: var(--gap-xs);
  padding: 6px 14px 6px 8px;
  border: var(--border-interactive);
  border-radius: var(--radius-lg);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--marbl-white-85);
}
.ab-pill__dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: var(--radius-circle);
  background: var(--marbl-ember);
  animation: ab-pulse 2.4s ease-in-out infinite;
}
@keyframes ab-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%      { opacity: 0.55; transform: scale(0.85); }
}

/* Hero */
.ab-hero {
  min-height: calc(100dvh - 88px);
  display: flex;
  flex-direction: column;
  padding-top: var(--gap-md);
  padding-bottom: var(--gap-md);
}
.ab-hero__content {
  margin: auto 0;
  max-width: 640px;
  position: relative;
  z-index: 2;
}
.ab-hero__title {
  font-family: var(--font-heading);
  font-size: clamp(48px, 1.5rem + 5.5vw, 116px);
  font-weight: var(--font-bold);
  line-height: 1.0;
  color: var(--marbl-white);
  margin: var(--gap-sm) 0 var(--gap-sm) 0;
  letter-spacing: -0.02em;
  text-align: left;
}
.ab-hero__lead {
  font-size: var(--text-lg);
  line-height: 1.6;
  color: var(--marbl-white-70);
  max-width: 520px;
  margin: 0 0 var(--gap-md) 0;
}
.ab-hero__ctas {
  display: flex;
  gap: var(--gap-sm);
  flex-wrap: wrap;
}

/* Section dividers */
.ab-divider { padding: 0; }
.ab-divider::before {
  content: '';
  display: block;
  height: 1px;
  background: var(--marbl-white-10);
}

/* Section blocks - two-column: label/title left, body right */
.ab-section {
  padding-top: var(--gap-xl);
  padding-bottom: var(--gap-xl);
}
.ab-section__layout {
  display: grid;
  grid-template-columns: minmax(280px, 1fr) minmax(0, 2fr);
  gap: var(--gap-xl);
  align-items: start;
}
@media (max-width: 900px) {
  .ab-section__layout {
    grid-template-columns: 1fr;
    gap: var(--gap-md);
  }
}
.ab-section__label {
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--marbl-ember);
  margin: 0 0 var(--gap-sm) 0;
}
.ab-section__title {
  font-family: var(--font-heading);
  font-size: clamp(32px, 1.5rem + 2vw, 56px);
  font-weight: var(--font-bold);
  line-height: 1.05;
  color: var(--marbl-white);
  margin: 0;
  letter-spacing: -0.02em;
}
.ab-section__body {
  max-width: none;
}
.ab-section__body p {
  font-size: var(--text-base);
  line-height: 1.7;
  margin: 0 0 var(--gap-sm);
  color: var(--marbl-white-70);
}
.ab-section__body p:last-child { margin-bottom: 0; }
.ab-section__body strong {
  color: var(--marbl-white);
  font-weight: var(--font-semibold);
}
.ab-section__body a {
  color: var(--marbl-ember);
  text-decoration: none;
  border-bottom: 1px solid var(--marbl-ember-30, rgba(243, 82, 38, 0.3));
  transition: border-color 0.15s ease;
}
.ab-section__body a:hover {
  border-bottom-color: var(--marbl-ember);
}
.ab-section__body code {
  font-family: var(--font-mono);
  font-size: 0.9em;
  background: var(--marbl-white-05, rgba(255, 255, 255, 0.05));
  padding: 2px 6px;
  border-radius: var(--radius-sm);
}

.ab-list {
  list-style: disc;
  padding-left: 1.4em;
  margin: 0 0 var(--gap-sm);
  color: var(--marbl-white-70);
  font-size: var(--text-base);
  line-height: 1.7;
}
.ab-list li {
  margin-bottom: var(--gap-xs);
}
.ab-list strong {
  color: var(--marbl-white);
  font-weight: var(--font-semibold);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition-duration: 0.01s !important;
    animation-duration: 0.01s !important;
  }
}