:root {
  --ink: #1c1410;
  --paper: #f6f1e7;
  --cream: #fffdf8;
  --crimson: #9b1b30;
  --gold: #c4a35a;
  --rule: #d8cbb8;
  --muted: #6b5e52;
}
* { box-sizing: border-box; }
.nn-body {
  background: var(--paper);
  color: var(--ink);
  font-family: "Source Sans 3", "Noto Sans Telugu", sans-serif;
}
.nn-display, .nn-section-title, .nn-masthead .nn-logo {
  font-family: "Source Serif 4", "Noto Sans Telugu", serif;
}
.nn-masthead { background: var(--cream); border-bottom: 3px solid var(--crimson); }
.nn-logo img { display: block; max-width: min(340px, 100%); height: auto; }
.nn-nav {
  background: var(--ink);
  position: sticky;
  top: 0;
  z-index: 1030;
}
.nn-nav .navbar-toggler { border-color: rgba(255,255,255,.4); }
.nn-nav .nav-link { color: #f3eadc !important; font-weight: 600; letter-spacing: .02em; }
.nn-nav .nav-link:hover { color: var(--gold) !important; }
.nn-kicker { color: var(--crimson); font-weight: 700; text-transform: uppercase; letter-spacing: .12em; font-size: .78rem; }
.nn-display { font-size: clamp(1.8rem, 3vw, 2.8rem); }
.nn-section-title { border-bottom: 2px solid var(--ink); padding-bottom: .35rem; margin-bottom: 1rem; }
.nn-page-rail {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--crimson);
  padding: 10px 8px;
  margin-bottom: 0;
}
.nn-page-rail-track {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  scroll-behavior: smooth;
  flex: 1;
  padding: 4px 2px 8px;
}
.nn-page-rail-track::-webkit-scrollbar { height: 6px; }
.nn-page-rail-track::-webkit-scrollbar-thumb { background: rgba(255,255,255,.35); border-radius: 4px; }
.nn-page-rail .nn-thumb {
  flex: 0 0 auto;
  border: 2px solid #fff;
  background: transparent;
  color: #fff;
  padding: 0;
}
.nn-page-rail .nn-thumb.is-active {
  border-color: var(--gold);
  box-shadow: 0 0 0 2px #fff;
}
.nn-page-rail .nn-thumb img {
  display: block;
  height: 108px;
  width: auto;
  background: #fff;
}
.nn-thumb-label {
  display: block;
  font-size: .7rem;
  line-height: 1.4;
  text-align: center;
}
.nn-page-rail-nav {
  flex: 0 0 40px;
  height: 40px;
  border: 0;
  border-radius: 50%;
  background: rgba(0,0,0,.28);
  color: #fff;
  font-size: 1.5rem;
  line-height: 1;
}
.nn-page-rail-nav:hover { background: rgba(0,0,0,.45); }
.nn-reader-bar { text-align: center; padding: 1rem 0 .75rem; }
.nn-cover-stage {
  background: #111;
  padding: 12px;
  overflow: auto;
  touch-action: none;
  -webkit-user-select: none;
  user-select: none;
  cursor: zoom-in;
}
.nn-cover-stage.is-zoomed {
  cursor: zoom-out;
}
.nn-cover-zoom {
  transform-origin: top center;
  display: inline-block;
  min-width: 100%;
}
.nn-cover-canvas {
  display: block;
  width: 100%;
  height: auto;
  background: #fff;
  margin: 0 auto;
}
.nn-cover-img { width: 100%; height: auto; display: block; background: #fff; }
.nn-cover-canvas.d-none,
.nn-cover-img.d-none { display: none !important; }
.nn-page-rail .nn-thumb canvas {
  display: block;
  height: 108px;
  width: auto;
  background: #fff;
}
.nn-btn { background: var(--crimson); color: #fff; border: 0; }
.nn-btn:hover { background: #7c1426; color: #fff; }
.nn-mag-thumb {
  width: 100%;
  border: 2px solid var(--rule);
  background: var(--cream);
  padding: 0;
  text-align: center;
  cursor: pointer;
}
.nn-mag-thumb img { width: 100%; height: auto; display: block; }
.nn-mag-thumb span { display: block; padding: .45rem .25rem; font-weight: 600; font-size: .85rem; }
.nn-mag-thumb.is-active { border-color: var(--crimson); box-shadow: 0 0 0 2px var(--crimson); }
.nn-mag-thumb:hover { border-color: var(--crimson); }
.nn-btn:hover { background: #7c1426; color: #fff; }
.nn-btn-outline { border: 1px solid var(--crimson); color: var(--crimson); background: transparent; }
.nn-panel { background: var(--cream); border: 1px solid var(--rule); padding: 1.25rem; }
.nn-issue-card, .nn-issue-card-static img { display: block; width: 100%; height: auto; border: 1px solid var(--rule); }
.nn-issue-card span { display: block; margin-top: .4rem; color: var(--ink); font-weight: 600; }
.nn-footer { background: var(--ink); color: #f3eadc; }
.nn-footer a { color: var(--gold); text-decoration: none; }
.nn-social a { color: #fff; font-size: 1.35rem; margin-right: .6rem; }
.nn-ad img { margin: 0 auto; }
.nn-page-center {
  max-width: 860px;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}
.nn-page-center--wide,
.nn-page-wide {
  max-width: 1100px;
  margin-left: auto;
  margin-right: auto;
}
.nn-page-center .nn-section-title {
  display: inline-block;
}
.nn-page-center .nn-cover-img {
  margin-left: auto;
  margin-right: auto;
}
.nn-thumbs { justify-content: center; }
.nn-archive-grid .nn-issue-card-static img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  background: #fff;
}
.nn-pagination { margin-top: 1.75rem; }

.nn-viewer-page { background: #1a1a1a; margin: 0; }
.nn-viewer { min-height: 100vh; display: flex; flex-direction: column; }
.nn-toolbar { background: #111; color: #fff; border-bottom: 2px solid var(--crimson); }
.nn-tool-brand { color: var(--gold); font-weight: 700; text-decoration: none; }
.nn-tool-title { color: #eee; font-size: .95rem; }
.nn-viewer-ad { background: #222; text-align: center; padding: 8px; }
.nn-viewer-body { display: flex; flex: 1; min-height: 0; }
.nn-thumb-rail { width: 110px; overflow-y: auto; background: #0d0d0d; padding: 8px; }
.nn-rail-thumb { display: block; width: 100%; border: 2px solid transparent; background: none; color: #aaa; margin-bottom: 8px; padding: 0; }
.nn-rail-thumb img { width: 100%; height: auto; }
.nn-canvas-wrap { flex: 1; overflow: auto; display: flex; justify-content: center; padding: 16px; }
#pdfCanvas { max-width: 100%; height: auto; background: #fff; box-shadow: 0 8px 30px rgba(0,0,0,.45); }
@media (max-width: 768px) {
  .nn-thumb-rail { width: 72px; }
  .nn-header-ad { order: 3; width: 100%; }
}