.pl-app, .pl-app * { box-sizing: border-box; }
.pl-app [hidden] { display: none !important; }
.pl-app {
  --pl-cream: #f5ede2; --pl-paper: #fffdf9; --pl-ink: #5a3825;
  --pl-line: #d9c29e; --pl-muted: #6b5545; --pl-accent: #70492f;
  width: 100%; max-width: 1120px; margin: 24px auto;
  padding: clamp(18px, 4vw, 40px); border: 1px solid #e9dac7;
  border-radius: 24px; background: var(--pl-cream); color: var(--pl-ink);
  font-family: Arial, sans-serif; font-size: 18px; line-height: 1.6;
  overflow-wrap: anywhere;
}
.pl-app h1, .pl-app h2, .pl-app h3 { color: var(--pl-ink); font-family: Georgia, serif; line-height: 1.22; }
.pl-app h1 { margin: 0 0 12px; font-size: clamp(30px, 4vw, 44px); }
.pl-app h2 { margin: 0 0 14px; font-size: clamp(27px, 3.5vw, 34px); }
.pl-app h3 { margin: 0 0 10px; font-size: 26px; }
.pl-app p { margin: 0 0 18px; }
.pl-app .pl-eyebrow { margin: 0 0 8px; color: var(--pl-muted); font-size: 18px; }
.pl-app .pl-header { display: flex; gap: 22px; align-items: flex-start; justify-content: space-between; margin-bottom: 24px; }
.pl-app .pl-header-copy { max-width: 720px; min-width: 0; }
.pl-app .pl-account { flex-shrink: 0; }
.pl-app button, .pl-app .pl-button, .pl-app input { font: inherit; font-size: 18px; }
.pl-app button, .pl-app .pl-button {
  display: inline-flex; min-height: 52px; padding: 12px 20px; align-items: center;
  justify-content: center; gap: 8px; border: 1px solid var(--pl-accent);
  border-radius: 12px; background: var(--pl-accent); color: #fff;
  text-align: center; text-decoration: none; font-weight: 600;
  line-height: 1.4; white-space: normal; cursor: pointer;
  letter-spacing: normal; text-transform: none; box-shadow: none;
}
.pl-app button:hover:not(:disabled), .pl-app .pl-button:hover { background: #54351f; color: #fff; }
.pl-app .pl-secondary { background: var(--pl-paper); color: var(--pl-ink); border-color: #987456; }
.pl-app .pl-secondary:hover:not(:disabled) { background: #eadbc8; color: var(--pl-ink); }
.pl-app .pl-text-button { background: transparent; color: var(--pl-ink); border: 0; text-decoration: underline; padding: 8px 4px; }
.pl-app .pl-text-button:hover:not(:disabled) { background: transparent; color: #362015; }
.pl-app button:disabled { opacity: .55; cursor: default; }
.pl-app button:focus-visible, .pl-app input:focus-visible, .pl-app a:focus-visible, .pl-app select:focus-visible {
  outline: 3px solid var(--pl-ink); outline-offset: 4px;
}
.pl-app .pl-tabs { display: flex; flex-wrap: wrap; gap: 12px; border-bottom: 1px solid var(--pl-line); padding-bottom: 20px; margin-bottom: 26px; }
.pl-app .pl-tabs button { min-width: 140px; background: var(--pl-paper); color: var(--pl-ink); border-color: #987456; }
.pl-app .pl-tabs button[aria-pressed="true"] { background: var(--pl-accent); color: #fff; }
.pl-app .pl-status { color: var(--pl-muted); min-height: 0; }
.pl-app .pl-status:empty { display: none; }
.pl-app .pl-status[data-kind="error"] { color: #8a2626; background: #fff9f4; padding: 16px; border: 1px solid #c69485; border-radius: 12px; }
.pl-app .pl-status[data-kind="success"] { color: #2b5938; }
.pl-app .pl-book-list { display: grid; grid-template-columns: 1fr; gap: 24px; }
.pl-app .pl-book {
  display: grid; grid-template-columns: minmax(140px, 220px) minmax(0, 1fr);
  gap: clamp(20px, 4vw, 38px); background: var(--pl-paper);
  border: 1px solid #e4d4bf; border-radius: 18px; padding: clamp(18px, 3vw, 28px);
}
.pl-app .pl-cover { display: block; width: 100%; max-width: 220px; height: auto; max-height: 340px; object-fit: contain; border-radius: 8px; align-self: start; }
.pl-app .pl-book-copy { min-width: 0; }
.pl-app .pl-author { color: var(--pl-muted); margin-bottom: 14px; }
.pl-app .pl-format { display: inline-block; background: #efe1ce; border-radius: 30px; color: #563822; padding: 6px 12px; margin: 0 0 16px; font-size: 18px; }
.pl-app .pl-price { font-size: 25px; color: var(--pl-ink); font-weight: 700; margin-bottom: 16px; }
.pl-app .pl-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 18px 0 8px; }
.pl-app .pl-note { font-size: 18px; color: var(--pl-muted); }
.pl-app .pl-empty { background: var(--pl-paper); padding: 24px; border: 1px solid var(--pl-line); border-radius: 16px; }
.pl-app .pl-auth { max-width: 560px; padding: clamp(20px, 4vw, 30px); background: var(--pl-paper); border: 1px solid var(--pl-line); border-radius: 18px; margin: 20px 0 30px; }
.pl-app .pl-auth label { display: block; font-size: 18px; margin: 0 0 8px; }
.pl-app .pl-auth input:not([type="checkbox"]) { display: block; width: 100%; min-height: 54px; border: 1px solid #987456; border-radius: 10px; padding: 12px 14px; margin: 0 0 18px; color: #352317; background: #fff; }
.pl-app .pl-auth input[type="checkbox"] { width: 22px; height: 22px; min-height: 22px; margin: 3px 0 0; accent-color: var(--pl-accent); }
.pl-app .pl-check { display: flex !important; align-items: flex-start; gap: 12px; margin: 0 0 16px !important; }
.pl-app .pl-auth .pl-auth-controls { display: flex; flex-wrap: wrap; gap: 10px; margin: 10px 0 0; }
.pl-app .pl-auth-submit { width: 100%; }
.pl-app .pl-reader-toolbar { position: sticky; top: 0; z-index: 5; display: flex; flex-wrap: wrap; gap: 10px; padding: 14px; margin: 18px 0; border: 1px solid var(--pl-line); border-radius: 14px; background: var(--pl-paper); align-items: center; }
.pl-app .pl-reader-toolbar label { display: inline-flex; flex-wrap: wrap; align-items: center; gap: 8px; margin: 0; font-size: 18px; }
.pl-app .pl-page-input { width: 5.5ch; min-height: 52px; padding: 8px; border: 1px solid #987456; background: #fff; color: var(--pl-ink); border-radius: 8px; text-align: center; }
.pl-app .pl-reader-toolbar button { padding: 10px 14px; }
.pl-app .pl-reader-zoom { display: flex; gap: 8px; align-items: center; }
.pl-app .pl-reader-zoom span { min-width: 5ch; text-align: center; }
.pl-app .pl-page-total { white-space: nowrap; }
.pl-app .pl-reader-pane { width: 100%; max-height: 85vh; min-height: 220px; overflow: auto; padding: 16px; background: #ded2c3; border-radius: 14px; border: 1px solid #c8b49b; overscroll-behavior: contain; }
.pl-app .pl-pdf-canvas { display: block; margin: 0 auto; background: #fff; box-shadow: 0 4px 18px #5a38251a; max-width: none; }
.pl-app .pl-reader-bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; margin-top: 18px; }
.pl-app .pl-reader-text { margin: 24px 0 0; border: 1px solid var(--pl-line); border-radius: 12px; padding: 18px; background: var(--pl-paper); }
.pl-app .pl-reader-text summary { cursor: pointer; min-height: 44px; font-weight: 600; }
.pl-app .pl-reader-text p { white-space: pre-wrap; font-size: 20px; line-height: 1.7; margin: 12px 0 0; }
.pl-app.pl-buy { padding: 0; margin: 12px 0; border: 0; background: transparent; }
.pl-app.pl-buy .pl-auth { background: var(--pl-cream); }
@media (max-width: 700px) {
  .pl-app .pl-header { flex-direction: column; gap: 12px; }
  .pl-app .pl-book { grid-template-columns: 1fr; gap: 24px; }
  .pl-app .pl-cover { max-width: 190px; max-height: 290px; margin: 0 auto; }
  .pl-app .pl-actions { flex-direction: column; align-items: stretch; }
  .pl-app .pl-reader-toolbar { position: static; padding: 12px; }
  .pl-app .pl-reader-pane { padding: 8px; }
  .pl-app .pl-reader-toolbar .pl-reader-zoom { flex-wrap: wrap; }
}
@media (max-width: 360px) {
  .pl-app { padding: 16px 12px; border-radius: 16px; }
  .pl-app .pl-book { padding: 18px 14px; }
  .pl-app .pl-tabs button { min-width: 0; flex: 1; padding: 12px 10px; }
  .pl-app .pl-reader-toolbar { padding: 10px; gap: 8px; }
  .pl-app .pl-reader-toolbar button { padding: 10px; }
}