:root {
  --ink: #1c1915;
  --muted: #5c564c;
  --paper: #f7f2e8;
  --paper-deep: #ebe3d4;
  --accent: #2f4f4f;
  --accent-soft: #d9e2e2;
  --warn: #8a5a1a;
  --drift: #fff4e0;
}

html {
  font-size: 16px;
  position: relative;
  min-height: 100%;
}

body {
  margin-bottom: 60px;
  color: var(--ink);
  background:
    radial-gradient(ellipse at top, #fffdf8 0%, transparent 55%),
    linear-gradient(180deg, var(--paper) 0%, var(--paper-deep) 100%);
  font-family: "Source Sans 3", "Segoe UI", sans-serif;
}

h1, h2, h3, .navbar-brand, .verse {
  font-family: Literata, Georgia, "Times New Roman", serif;
}

.navbar {
  background: rgba(255, 253, 248, 0.92);
  backdrop-filter: blur(6px);
}

.navbar-brand {
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--accent) !important;
}

.nav-link {
  color: var(--ink) !important;
}

.footer {
  position: absolute;
  bottom: 0;
  width: 100%;
  white-space: nowrap;
  line-height: 60px;
  background: transparent;
}

.catalog-hero h1 {
  font-size: clamp(2rem, 4vw, 2.8rem);
  margin-bottom: 0.25rem;
}

.catalog-hero .lead {
  color: var(--muted);
  max-width: 36rem;
}

.poem-list-item {
  padding: 1.1rem 0;
  border-bottom: 1px solid rgba(28, 25, 21, 0.12);
}

.poem-list-item h2 {
  font-size: 1.35rem;
  margin: 0 0 0.25rem;
}

.poem-list-item h2 a {
  color: var(--ink);
  text-decoration: none;
}

.poem-list-item h2 a:hover {
  color: var(--accent);
  text-decoration: underline;
}

.poem-meta {
  color: var(--muted);
  font-size: 0.95rem;
  margin-bottom: 0.35rem;
}

.poem-excerpt {
  margin: 0;
  color: #3a342c;
}

.poem-detail-header {
  margin-bottom: 1.75rem;
}

.poem-detail-header h1 {
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
}

.poem-nav {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.poem-nav-bottom {
  margin-top: 2rem;
  margin-bottom: 0;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(28, 25, 21, 0.12);
  grid-template-columns: 1fr 1fr;
}

.poem-nav-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--accent);
  text-decoration: none;
  font-family: "Source Sans 3", sans-serif;
  font-size: 0.95rem;
  min-width: 0;
}

.poem-nav-link:hover {
  text-decoration: underline;
}

.poem-nav-prev {
  justify-self: start;
}

.poem-nav-next {
  justify-self: end;
  text-align: right;
}

.poem-nav-label {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 14rem;
}

.poem-nav-arrow {
  font-size: 1.15rem;
  line-height: 1;
}

.poem-nav-back {
  justify-self: center;
  color: var(--muted);
  text-decoration: none;
  font-size: 0.9rem;
}

.poem-nav-back:hover {
  color: var(--accent);
  text-decoration: underline;
}

.poem-nav-disabled {
  color: #b5aea3;
  pointer-events: none;
}

.scan-gallery {
  margin: 0 0 2rem;
}

.scan-gallery h2 {
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin-bottom: 0.75rem;
}

.scan-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(14rem, 1fr));
  gap: 1rem;
  max-width: 48rem;
}

.scan-item {
  margin: 0;
  background: #fff;
  border: 1px solid rgba(28, 25, 21, 0.12);
  border-radius: 0.35rem;
  overflow: hidden;
  box-shadow: 0 1px 2px rgba(28, 25, 21, 0.06);
}

.scan-item a {
  display: block;
}

.scan-item img {
  display: block;
  width: 100%;
  height: auto;
  vertical-align: middle;
}

.scan-item figcaption {
  padding: 0.4rem 0.65rem;
  font-size: 0.85rem;
  color: var(--muted);
  font-family: "Source Sans 3", sans-serif;
}

.verse {
  font-size: 1.15rem;
  line-height: 1.7;
  max-width: 42rem;
}

.verse-line {
  display: grid;
  grid-template-columns: 2.5rem 1fr auto;
  gap: 0.75rem;
  align-items: baseline;
  padding: 0.1rem 0.35rem;
  border-radius: 0.25rem;
}

.verse-line:hover:not(.verse-line-blank) {
  background: rgba(47, 79, 79, 0.06);
}

.verse-line-blank {
  min-height: 0.85rem;
}

.line-no {
  color: #9a9184;
  font-size: 0.8rem;
  font-family: "Source Sans 3", sans-serif;
  text-align: right;
  user-select: none;
}

.line-text {
  white-space: pre-wrap;
}

.comment-line-btn {
  opacity: 0;
  text-decoration: none;
  padding: 0;
  line-height: 1;
}

.verse-line:hover .comment-line-btn {
  opacity: 1;
}

.line-comment,
.general-comment {
  margin: 0.35rem 0 0.75rem 3.25rem;
  padding: 0.65rem 0.85rem;
  background: var(--accent-soft);
  border-left: 3px solid var(--accent);
  border-radius: 0.25rem;
  max-width: 36rem;
}

.line-comment-drift {
  background: var(--drift);
  border-left-color: var(--warn);
}

.drift-warning {
  color: var(--warn);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.comment-meta {
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 0.2rem;
}

.comment-body {
  white-space: pre-wrap;
}

.poem-postscript {
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(28, 25, 21, 0.15);
  max-width: 36rem;
  font-style: italic;
  color: var(--muted);
}

.poem-postscript h2 {
  font-size: 1rem;
  font-style: normal;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.auth-form,
.poem-edit-form,
.comment-form {
  max-width: 40rem;
}

.user-chip {
  color: var(--muted) !important;
}

.nav-link-info {
  display: inline-flex;
  align-items: center;
  padding-top: 0.55rem;
  padding-bottom: 0.55rem;
}

.info-icon {
  display: block;
  opacity: 0.85;
}

.nav-link-info:hover .info-icon,
.nav-link-info:focus .info-icon {
  opacity: 1;
  color: var(--accent);
}

.info-page {
  max-width: 40rem;
}

.info-page h1 {
  margin-bottom: 1rem;
}

.empty-state {
  color: var(--muted);
  font-style: italic;
}

.btn-primary {
  background-color: var(--accent);
  border-color: var(--accent);
}

.btn-primary:hover {
  background-color: #243f3f;
  border-color: #243f3f;
}

@media (max-width: 576px) {
  .verse-line {
    grid-template-columns: 1.75rem 1fr auto;
    gap: 0.4rem;
  }

  .line-comment,
  .general-comment {
    margin-left: 0;
  }
}