/* Secure Exchange — namespaced (.sx-). Shared buttons, cards, fields and
   badges come from portal-ui.css. */

.sx-main {
  width: min(960px, 100%);
}

.sx-title { margin: 0 0 24px; }

.sx-empty-block {
  padding: 40px 24px;
  text-align: center;
  background: var(--surface);
  border: 1px dashed var(--hairline-strong);
  border-radius: var(--r-lg);
}

/* Counts read as a quiet row of large numbers. */
.sx-counts {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  margin-bottom: 40px;
  padding: 20px 0;
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-1);
}

.sx-count {
  padding: 0 24px;
  border-left: 1px solid var(--hairline);
}

.sx-count:first-child { border-left: 0; }

.sx-count-n {
  display: block;
  font-size: var(--fs-2xl);
  font-weight: 600;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  color: var(--ink);
  line-height: 1.2;
}

.sx-count-l {
  font-size: var(--fs-sm);
  color: var(--ink-3);
}

.sx-received { margin-top: 28px; }

.sx-section-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin: 0 0 12px;
}

.sx-section-head h2 {
  margin: 0;
  font-size: var(--fs-lg);
}

.sx-panel > .sx-section-head h2 {
  font-family: var(--font-title);
  font-size: var(--fs-2xl);
  font-weight: 500;
  letter-spacing: -0.015em;
}

/* Grouped list: one card, hairline separators. */
.sx-list {
  list-style: none;
  margin: 0;
  padding: 4px;
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-1);
}

.sx-list li {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 4px 16px;
  padding: 12px 16px;
  border-radius: var(--r-md);
  cursor: pointer;
  position: relative;
  transition: background var(--dur) var(--ease);
}

.sx-list li + li::before {
  content: '';
  position: absolute;
  top: 0;
  left: 16px;
  right: 16px;
  height: 1px;
  background: var(--hairline);
}

.sx-list li:hover { background: var(--fill); }
.sx-list li:hover::before,
.sx-list li:hover + li::before { opacity: 0; }

.sx-list-title {
  font-weight: 500;
  color: var(--ink);
}

.sx-list-title .sx-badge { margin-left: 6px; }

.sx-list-meta {
  font-size: var(--fs-sm);
  color: var(--ink-3);
}

.sx-status { align-self: center; }

.sx-panel h2, .sx-panel h3 { margin-top: 0; }

.sx-panel h3 {
  margin: 28px 0 8px;
}

.sx-optional { color: var(--ink-3); font-weight: 400; }

/* Wizard steps: labelled dots. */
.sx-wizard-steps {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  margin: 4px 0 24px;
  font-size: var(--fs-sm);
  color: var(--ink-3);
}

.sx-wizard-steps span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.sx-wizard-steps span::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--fill-active);
}

.sx-wizard-steps span.done { color: var(--ink-2); }
.sx-wizard-steps span.done::before { background: var(--accent); }

.sx-wizard-steps span.active {
  color: var(--ink);
  font-weight: 600;
}

.sx-wizard-steps span.active::before {
  background: var(--gold);
  box-shadow: 0 0 0 3px var(--gold-tint);
}

.sx-type-pick {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.sx-type-pick button {
  display: flex;
  flex-direction: column;
  gap: 4px;
  text-align: left;
  padding: 18px;
  border: 1px solid var(--hairline-strong);
  border-radius: var(--r-md);
  background: var(--surface);
  color: var(--ink-2);
  cursor: pointer;
  font: inherit;
  font-size: var(--fs-sm);
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.sx-type-pick button strong {
  color: var(--ink);
  font-size: var(--fs-md);
  font-weight: 600;
}

.sx-type-pick button:hover { background: var(--bg); }

.sx-type-pick button.selected {
  border-color: var(--accent);
  background: var(--info-tint);
  box-shadow: inset 0 0 0 1px var(--accent);
}

.sx-warn {
  margin: 16px 0;
  padding: 12px 16px;
  border-radius: var(--r-md);
  background: var(--warn-tint);
  color: var(--warn);
  font-size: var(--fs-sm);
}

.sx-files {
  list-style: none;
  margin: 0;
  padding: 0;
}

.sx-files li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 10px 0;
  border-bottom: 1px solid var(--hairline);
  font-size: var(--fs-md);
}

.sx-files li:last-child { border-bottom: 0; }

.sx-files .sx-btn {
  min-height: 28px;
  padding: 0 10px;
  font-size: var(--fs-xs);
}

.sx-activity {
  list-style: none;
  margin: 0;
  padding: 0;
}

.sx-activity li {
  padding: 8px 0;
  border-bottom: 1px solid var(--hairline);
  font-size: var(--fs-sm);
  color: var(--ink-2);
  font-variant-numeric: tabular-nums;
}

.sx-activity li:last-child { border-bottom: 0; }

.sx-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.sx-share {
  margin-top: 16px;
  padding: 12px 14px;
  border-radius: var(--r-md);
  background: var(--fill);
  word-break: break-all;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-2);
}

@media (max-width: 800px) {
  .sx-counts { grid-template-columns: 1fr 1fr; row-gap: 20px; }
  .sx-count:nth-child(odd) { border-left: 0; }
  .sx-type-pick { grid-template-columns: 1fr; }
}

/* Public token page layout (no inline styles — CSP style-src 'self') */
body.sx-app {
  min-height: 100vh;
  overflow: auto;
}

.sx-public-wrap {
  width: min(520px, 100%);
  margin: 0 auto;
  padding: clamp(32px, 10vh, 96px) 20px 64px;
}

.sx-public-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--ink);
  margin: 0 0 28px;
}

.sx-public-brand::before {
  content: '';
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 3px var(--gold-tint);
}

.sx-public-title {
  font-family: var(--font-title);
  font-weight: 500;
  font-size: var(--fs-2xl);
  letter-spacing: -0.015em;
  line-height: 1.2;
  margin: 0 0 8px;
}

.sx-public-wrap > p { color: var(--ink-2); }

.sx-panel-spaced { margin-top: 24px; }
.sx-panel-spaced > h2:first-child { margin-top: 0; }
.sx-field-spaced { margin-top: 16px; }

.sx-flash {
  margin: 16px 0 0;
  padding: 12px 16px;
  border-radius: var(--r-md);
  background: var(--pos-tint);
  color: var(--pos);
  font-size: var(--fs-sm);
}

.sx-flash-err {
  background: var(--neg-tint);
  color: var(--neg);
}

.sx-upload-more {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--hairline);
}

.sx-upload-more h2 {
  margin: 0 0 8px;
  font-size: var(--fs-md);
}

.sx-upload-status {
  margin: 12px 0 0;
  font-size: var(--fs-sm);
  color: var(--ink-2);
}

.sx-upload-status-err { color: var(--neg); }

.sx-complete-block {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--hairline);
}

.sx-complete-block p {
  margin: 0 0 12px;
  font-size: var(--fs-sm);
  color: var(--ink-2);
}

.sx-done {
  margin: 20px 0;
  padding: 18px 20px;
  border-radius: var(--r-lg);
  background: var(--pos-tint);
}

.sx-done-title {
  margin: 0 0 4px;
  font-weight: 600;
  font-size: var(--fs-lg);
  color: var(--pos);
}

.sx-done p { margin: 0; }

.sx-file-name { display: block; font-weight: 500; }

.sx-dash-tools {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.sx-check {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: var(--fs-sm);
  color: var(--ink-2);
  cursor: pointer;
  user-select: none;
}