/**
 * Premium reading experience — typography, toolbar, saved library.
 */

.pp-content--article,
.pp-content--reading {
  max-width: 68ch;
  font-size: clamp(1.02rem, 0.4vw + 0.98rem, 1.125rem);
  line-height: 1.75;
  letter-spacing: 0.01em;
}

.pp-content--article > p,
.pp-content--reading > p {
  margin-block: 0 1.35em;
}

.pp-content--article blockquote,
.pp-content--reading blockquote {
  margin: 2rem 0;
  padding: 1.25rem 1.5rem;
  border-left: 4px solid var(--pp-primary);
  background: color-mix(in srgb, var(--pp-primary) 6%, transparent);
  border-radius: 0 14px 14px 0;
  font-family: var(--pp-font-heading);
  font-size: 1.12em;
  line-height: 1.55;
  color: var(--pp-text);
}

.pp-content--article figure,
.pp-content--reading figure {
  margin: 2rem 0;
}

.pp-content--article figcaption,
.pp-content--reading figcaption {
  margin-top: .65rem;
  font-size: .88rem;
  color: var(--pp-text-muted);
}

.pp-content--article table,
.pp-content--reading table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.75rem 0;
  font-size: .95rem;
}

.pp-content--article th,
.pp-content--article td,
.pp-content--reading th,
.pp-content--reading td {
  border: 1px solid var(--pp-border);
  padding: .75rem .85rem;
  text-align: left;
}

.pp-reading-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: .85rem 1.25rem;
  margin-top: 1.25rem;
  padding: .85rem 1rem;
  border: 1px solid var(--pp-border);
  border-radius: calc(var(--pp-radius) + 2px);
  background: var(--pp-surface);
  box-shadow: var(--pp-shadow);
}

.pp-reading-toolbar__primary {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
}

.pp-reading-action {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  min-height: 44px;
  padding: .45rem .85rem;
  border: 1px solid var(--pp-border);
  border-radius: 999px;
  background: var(--pp-surface-muted);
  color: var(--pp-text);
  cursor: pointer;
  font-size: .88rem;
  font-weight: 600;
}

.pp-reading-action.is-active {
  border-color: color-mix(in srgb, var(--pp-primary) 35%, var(--pp-border));
  background: color-mix(in srgb, var(--pp-primary) 10%, transparent);
  color: var(--pp-primary);
}

.pp-reading-action__count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.35rem;
  height: 1.35rem;
  padding: 0 .35rem;
  border-radius: 999px;
  background: var(--pp-primary);
  color: #fff;
  font-size: .72rem;
  font-weight: 700;
}

.pp-reading-toolbar__share {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
}

.pp-reading-toolbar__share-label {
  font-size: .78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--pp-text-muted);
}

.pp-reading-share {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--pp-border);
  border-radius: 999px;
  background: var(--pp-surface);
  color: var(--pp-text);
  cursor: pointer;
}

.pp-reading-share:hover,
.pp-reading-action:hover {
  border-color: var(--pp-primary);
  color: var(--pp-primary);
}

.pp-saved-library[hidden] { display: none; }
.pp-saved-library {
  position: fixed;
  inset: 0;
  z-index: 240;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: env(safe-area-inset-top, 0) env(safe-area-inset-right, 0) env(safe-area-inset-bottom, 0) env(safe-area-inset-left, 0);
}

.pp-saved-library__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(17, 24, 39, .45);
  opacity: 0;
  transition: opacity var(--pp-motion-base, .24s) ease;
}

.pp-saved-library.is-open .pp-saved-library__backdrop { opacity: 1; }

.pp-saved-library__panel {
  position: relative;
  width: min(560px, 100%);
  max-height: min(85dvh, 720px);
  display: flex;
  flex-direction: column;
  background: var(--pp-surface-elevated);
  border: 1px solid var(--pp-border);
  border-radius: 18px 18px 0 0;
  box-shadow: var(--pp-shadow);
  transform: translateY(100%);
  transition: transform var(--pp-motion-base, .24s) var(--pp-ease-standard, ease);
}

.pp-saved-library.is-open .pp-saved-library__panel { transform: translateY(0); }

.pp-saved-library__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--pp-border);
}

.pp-saved-library__title {
  margin: 0;
  font-family: var(--pp-font-heading);
  font-size: 1.05rem;
}

.pp-saved-library__close {
  width: 44px;
  height: 44px;
  border: 1px solid var(--pp-border);
  border-radius: 999px;
  background: var(--pp-surface);
  cursor: pointer;
}

.pp-saved-library__tabs {
  display: flex;
  gap: .35rem;
  padding: .75rem 1rem 0;
}

.pp-saved-library__tab {
  flex: 1;
  min-height: 44px;
  border: 0;
  border-bottom: 2px solid transparent;
  background: transparent;
  color: var(--pp-text-muted);
  font-weight: 700;
  cursor: pointer;
}

.pp-saved-library__tab.is-active {
  color: var(--pp-primary);
  border-bottom-color: var(--pp-primary);
}

.pp-saved-library__body {
  overflow: auto;
  padding: 1rem 1.25rem 1.25rem;
}

.pp-saved-library__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .35rem;
}

.pp-saved-library__list li {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: .5rem;
  align-items: center;
  padding: .75rem 0;
  border-bottom: 1px solid var(--pp-border);
}

.pp-saved-library__list a {
  color: inherit;
  font-weight: 600;
}

.pp-saved-library__remove {
  width: 36px;
  height: 36px;
  border: 1px solid var(--pp-border);
  border-radius: 999px;
  background: var(--pp-surface);
  cursor: pointer;
}

.pp-saved-library__empty {
  margin: 0;
  color: var(--pp-text-muted);
  font-size: .95rem;
}

html.pp-saved-open,
html.pp-saved-open body {
  overflow: hidden;
}

@media (min-width: 768px) {
  .pp-saved-library { align-items: center; }
  .pp-saved-library__panel { border-radius: 18px; max-height: min(70vh, 640px); }
}

@media (max-width: 640px) {
  .pp-reading-toolbar { flex-direction: column; align-items: stretch; }
  .pp-reading-toolbar__share { justify-content: flex-start; }
}