/* Device/session/pairing feature styles. */

.qr-card {
  justify-items: center;
}


.qr-code {
  width: min(220px, 100%);
  aspect-ratio: 1;
  fill: var(--text-primary);
  background: var(--surface);
  border-radius: 22px;
  padding: 18px;
}


.camera-shell {
  position: relative;
  min-height: 380px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--surface);
}


.camera-video {
  width: 100%;
  height: 100%;
  min-height: 380px;
  object-fit: cover;
  display: block;
}


.camera-frame {
  position: absolute;
  inset: 70px 40px 110px;
  border: 3px solid color-mix(in srgb, var(--accent) 85%, transparent);
  border-radius: 24px;
  box-shadow: 0 0 0 999px rgba(5, 9, 16, 0.38);
}


.camera-hint,
.camera-error {
  position: absolute;
  left: 16px;
  right: 16px;
  text-align: center;
  padding: 10px 12px;
  border-radius: 12px;
  background: var(--surface);
}


.camera-hint {
  bottom: 18px;
}


.camera-error {
  top: 18px;
  color: var(--text-primary);
}


.camera-placeholder {
  width: 100%;
  min-height: 380px;
  display: grid;
  place-items: center;
  color: var(--text-primary);
  background:
    radial-gradient(circle at 20% 10%, color-mix(in srgb, var(--accent) 16%, transparent), transparent 48%),
    linear-gradient(180deg, var(--surface), var(--surface));
}


.session-status {
  color: var(--text-muted);
  font-size: 13px;
}


.session-status--online {
  color: var(--success);
}


.session-item {
  width: 100%;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: inherit;
  font: inherit;
  cursor: pointer;
}
.nav-list > .session-item + .session-item { border-top: 1px solid var(--border-subtle); }
.session-item:hover { background: var(--surface-selected); }
.session-item:focus-visible { outline: 2px solid var(--focus-ring); outline-offset: -2px; }




.session-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}


.session-tab {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: color-mix(in srgb, var(--text-primary) 3%, transparent);
  color: var(--text-muted);
  min-height: 36px;
  padding: 6px 8px;
  cursor: pointer;
}


.session-tab.is-active {
  color: var(--text);
  border-color: color-mix(in srgb, var(--accent) 45%, transparent);
  background: color-mix(in srgb, var(--accent) 15%, transparent);
}




.qr-demo {
  width: 64px;
  height: 64px;
  border-radius: 8px;
  border: 2px solid var(--border-control);
  background:
    linear-gradient(
      90deg,
      var(--text-primary) 0 8px,
      var(--surface) 8px 16px,
      var(--text-primary) 16px 24px,
      var(--surface) 24px 32px,
      var(--text-primary) 32px 40px,
      var(--surface) 40px 48px,
      var(--text-primary) 48px 56px,
      var(--surface) 56px 64px
    );
}


.qr-image {
  width: 64px;
  height: 64px;
  border-radius: 8px;
  border: 1px solid var(--border-subtle);
  background: var(--text-primary);
}


/* Pairing approve/reject use their semantic button roles; legacy green/red surfaces were not observable in Stage 3.1. */

.pairing-request-actions > button {
  flex: 1 1 140px;
}


.pairing-transfer-dialog {
  position: fixed;
  inset: 0;
  z-index: 13000;
}


.pairing-transfer-dialog__backdrop {
  position: absolute;
  inset: 0;
  background: var(--surface);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}


.pairing-transfer-dialog__card {
  position: absolute;
  left: 50%;
  top: 50%;
  width: min(calc(100vw - 28px), 390px);
  transform: translate(-50%, -50%);
  padding: 16px;
  gap: 14px;
}


.pairing-transfer-key-list {
  display: grid;
  gap: 9px;
}


.pairing-transfer-key {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 11px;
  min-height: 58px;
  padding: 9px 12px;
  border: 1px solid var(--border-subtle);
  border-radius: 14px;
  background: color-mix(in srgb, var(--text-primary) 4%, transparent);
}


.pairing-transfer-key span {
  display: grid;
  gap: 2px;
}


.pairing-transfer-key small {
  color: var(--text-secondary);
}


.pairing-transfer-key.is-required {
  opacity: .82;
}


.pairing-transfer-dialog__actions {
  justify-content: flex-end;
  flex-wrap: wrap;
}


/* Pairing actions retain the exact Stage 3.1 focus-only approve/reject variant. */
.screen-content.settings-bordered-actions .pairing-approve-btn,
.screen-content.settings-bordered-actions .pairing-reject-btn {
  border-radius: 14px;
  padding-inline: 12px;
}

.screen-content.settings-bordered-actions .pairing-approve-btn {
  color: var(--text-primary);
  background: transparent;
  background-image: none;
  border: 0;
  box-shadow: none;
  transform: none;
}

.screen-content.settings-bordered-actions .pairing-approve-btn:hover {
  color: var(--text-primary);
  background: transparent;
  background-image: none;
  border: 0;
  box-shadow: none;
  transform: none;
  filter: brightness(1.12);
}

.screen-content.settings-bordered-actions .pairing-approve-btn:active {
  color: var(--text-primary);
  background: color-mix(in srgb, var(--surface) 12%, transparent);
  background-image: none;
  border: 0;
  box-shadow:
    inset 0 3px 8px rgba(0, 0, 0, 0.58),
    inset 0 -1px 2px color-mix(in srgb, var(--text-primary) 8%, transparent);
  transform: none;
  filter: brightness(0.9);
}

.screen-content.settings-bordered-actions .pairing-approve-btn:focus,
.screen-content.settings-bordered-actions .pairing-approve-btn:focus-visible {
  background: linear-gradient(180deg, color-mix(in srgb, var(--success) 92%, transparent), var(--surface));
  border: 1px solid color-mix(in srgb, var(--success) 55%, transparent);
  box-shadow: inset 0 1px 0 color-mix(in srgb, var(--text-primary) 18%, transparent), 0 8px 22px color-mix(in srgb, var(--success) 20%, transparent);
  transform: none;
  filter: none;
}

.screen-content.settings-bordered-actions .pairing-reject-btn {
  color: var(--text-primary);
  background: transparent;
  border: 0;
  box-shadow: none;
}

.screen-content.settings-bordered-actions .pairing-reject-btn:hover {
  color: var(--text-primary);
  background: transparent;
  border: 0;
  box-shadow: none;
  transform: translateY(-1px);
  filter: brightness(1.12);
}

.screen-content.settings-bordered-actions .pairing-reject-btn:active {
  color: var(--text-primary);
  background: color-mix(in srgb, var(--surface) 12%, transparent);
  border: 0;
  box-shadow:
    inset 0 3px 8px rgba(0, 0, 0, 0.58),
    inset 0 -1px 2px color-mix(in srgb, var(--text-primary) 8%, transparent);
  transform: translateY(1px) scale(0.97);
  filter: brightness(0.9);
}

.screen-content.settings-bordered-actions .pairing-reject-btn:focus,
.screen-content.settings-bordered-actions .pairing-reject-btn:focus-visible {
  color: var(--text-primary);
  background: color-mix(in srgb, var(--danger) 28%, transparent);
  border: 1px solid color-mix(in srgb, var(--danger) 42%, transparent);
  box-shadow: none;
  transform: none;
  filter: none;
}

.session-item { width: 100%; display: flex; align-items: flex-start; justify-content: space-between; gap: var(--space-3); padding: 12px 14px; text-align: left; }
.session-item__main { display: grid; gap: 2px; min-width: 0; }
.session-item__title { color: var(--text-primary); font-size: var(--text-md); font-weight: var(--weight-bold); overflow-wrap: anywhere; }
.session-item__main .meta-muted { font-size: var(--text-xs); }
.session-item__side { display: grid; justify-items: end; gap: 6px; flex-shrink: 0; font-size: var(--text-xs); }
.session-status--online { color: var(--success); }
.key-card__hint { display: block; margin-top: 2px; color: var(--text-secondary); font-size: var(--text-xs); font-weight: 400; }
.key-card .field-label { font-weight: var(--weight-bold); color: var(--text-primary); }

.key-list > .key-card { padding: 12px 14px; border: 0; border-radius: 0; background: transparent; }
.key-list > .key-card + .key-card { border-top: 1px solid var(--border-subtle); }
.key-list .key-card__hint { font-size: var(--text-sm); }