/* ── Shared document viewer layout (see assets/js/pdf-viewer.js) ── */
.eb-wrap { max-width: 1080px; margin: 0 auto; padding: 32px 16px 72px; }
.eb-head { display: flex; flex-wrap: wrap; gap: 16px; align-items: flex-start; justify-content: space-between; margin-bottom: 8px; }
.eb-head h1 { font-size: 26px; line-height: 1.3; margin: 0; max-width: 640px; }
.eb-toolbar { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.eb-status { font-size: 14px; color: #666; margin: 4px 0 24px; }
.eb-pages { display: flex; flex-direction: column; align-items: center; gap: 28px; }
.eb-page { position: relative; width: 100%; background: #fff; border-radius: 4px; overflow: hidden; box-shadow: 0 2px 16px rgba(0, 0, 0, .18); }
.eb-page canvas { display: block; width: 100%; height: auto; }
.eb-page-num { position: absolute; bottom: 10px; right: 12px; font-size: 12px; color: #555; background: rgba(255, 255, 255, .88); padding: 2px 9px; border-radius: 10px; }
.eb-msg { text-align: center; padding: 56px 16px; }
.eb-bar { height: 4px; max-width: 320px; margin: 18px auto 0; background: #e6e6e6; border-radius: 2px; overflow: hidden; }
.eb-bar > i { display: block; height: 100%; width: 0; background: var(--purple, #6D77B0); transition: width .2s ease; }

@media (max-width: 768px) {
  .eb-head h1 { font-size: 21px; }
  .eb-pages { gap: 18px; }
}