@import url('https://fonts.googleapis.com/css2?family=Fraunces:wght@400;600;700&family=Spectral:ital,wght@0,400;0,500;0,600;1,400&display=swap');

:root {
  --bg-main: #0d0b0a;
  --bg-paper: #121010;
  --bg-paper-soft: #0f0d0c;
  --panel-bg: #141210;
  --panel-inset: #1a1714;
  --surface-soft: #1c1916;
  --surface-soft-alt: #1e1b18;
  --surface-warm: #211e1a;
  --surface-warm-alt: #231f1b;
  --surface-warm-deep: #2c2418;
  --surface-amber: #2a200a;
  --border: #4a3a28;
  --border-dark: #6b4f30;
  --border-light: #1e1a14;
  --text-main: #e8e0d0;
  --text-muted: #a09080;
  --text-strong: #f0e8d8;
  --text-heading: #ede4d0;
  --text-soft: #d8ccba;
  --accent: #c47a3a;
  --accent-dark: #8b4513;
  --accent-mid: #a0622a;
  --accent-deep: #6b3010;
  --accent-soft: #b87840;
  --link: #c47a3a;
  --visited: #8b5e3c;
  --alert-red: #c0392b;
  --note-yellow: #2a200a;
  --overlay-light-soft: rgba(232, 210, 180, 0.08);
  --overlay-light: rgba(232, 210, 180, 0.12);
  --overlay-light-strong: rgba(232, 210, 180, 0.2);
  --overlay-dark: rgba(13, 11, 10, 0.5);
  --overlay-dark-strong: rgba(13, 11, 10, 0.7);
  --shadow-inset: inset 1px 1px 0 var(--overlay-light-soft), inset -1px -1px 0 rgba(0, 0, 0, 0.5);
  --shadow-elevated: 0 12px 32px rgba(0, 0, 0, 0.5);
  --line-shade: rgba(196, 122, 58, 0.06);
  --line-strong: rgba(196, 122, 58, 0.3);
  --line-muted: rgba(139, 84, 60, 0.28);
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg-main);
}

body {
  margin: 0;
  padding: 0 0 30px;
  background:
    radial-gradient(circle at 20% 0, var(--overlay-light), transparent 28rem),
    linear-gradient(90deg, var(--line-shade) 1px, transparent 1px),
    linear-gradient(var(--bg-main), var(--bg-paper-soft));
  background-size: auto, 10px 10px, auto;
  color: var(--text-main);
  font-family: Spectral, Georgia, serif;
  font-size: 14px;
  line-height: 1.3;
}

a {
  color: var(--link);
  text-decoration: underline;
}

a:visited {
  color: var(--visited);
}

h1,
h2,
h3,
h4 {
  margin-top: 0;
  font-family: Fraunces, Georgia, serif;
  font-weight: 700;
  letter-spacing: 0;
}

p {
  margin: 6px 0;
}

ul {
  margin: 6px 0;
  padding-left: 17px;
}

li {
  margin: 1px 0;
}

.app-window {
  width: min(100%, 1500px);
  margin: 0 auto;
  background: var(--bg-paper);
  border: 1px solid var(--border-dark);
  box-shadow: var(--shadow-inset);
}

.masthead {
  display: grid;
  grid-template-columns: 1fr 250px;
  gap: 18px;
  align-items: center;
  padding: 16px 30px 12px;
  background:
    linear-gradient(90deg, var(--overlay-light-strong), transparent 45%),
    linear-gradient(var(--surface-soft-alt), var(--surface-warm-deep));
  border-bottom: 1px solid var(--border);
}

.brand-home {
  display: block;
  color: inherit;
  text-decoration: none;
}

.brand-home:hover {
  text-decoration: underline;
}

.masthead h1 {
  margin: 0;
  color: var(--text-strong);
  font-size: 42px;
  line-height: 0.95;
  text-transform: uppercase;
}

.masthead p {
  margin: 2px 0 0;
}

.subtitle {
  color: var(--text-soft);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 1.8px;
  text-transform: uppercase;
}

.security-box {
  min-width: 0;
  padding: 9px 12px;
  background: var(--surface-soft);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-inset);
  font-size: 13px;
  text-align: left;
}

.security-box strong {
  color: var(--text-heading);
  font-family: Fraunces, Georgia, serif;
  text-transform: uppercase;
}

.linkbar {
  display: flex;
  flex-wrap: nowrap;
  align-items: stretch;
  gap: 0;
  min-height: 34px;
  padding: 0;
  background: linear-gradient(var(--surface-warm), var(--surface-warm-deep));
  border-bottom: 1px solid var(--border-dark);
  font-size: 0;
}

.linkbar a {
  display: inline-flex;
  flex: 1 1 0;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 0 20px;
  border-right: 1px solid var(--border);
  color: var(--text-main);
  font-size: 13px;
  text-decoration: none;
  text-transform: uppercase;
  white-space: nowrap;
}

.linkbar a:first-child {
  border-left: 1px solid var(--border);
}

.linkbar a:hover {
  background: var(--surface-soft-alt);
  text-decoration: underline;
}

.layout {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr) 240px;
  gap: 10px;
  padding: 10px 14px;
}

.content-column {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.sidebar {
  min-width: 0;
  font-size: 13px;
  color: var(--text-main);
}

.panel {
  margin-bottom: 10px;
  overflow: hidden;
  background: var(--panel-bg);
  border: 1px solid var(--border);
  border-radius: 3px;
  box-shadow: var(--shadow-inset);
}

.panel h2 {
  margin: 0;
  padding: 6px 9px;
  background: linear-gradient(var(--accent-mid), var(--accent-deep));
  border-bottom: 1px solid var(--accent-dark);
  color: var(--text-strong);
  font-size: 14px;
  line-height: 1;
  text-transform: uppercase;
}

.panel h3 {
  margin: 10px 9px 4px;
  color: var(--text-heading);
  font-size: 14px;
}

.panel p,
.panel ul,
.panel form {
  margin: 8px 10px;
}

.panel ul {
  list-style: none;
  padding-left: 0;
}

.panel li {
  margin: 3px 0;
}

.welcome {
  background: var(--panel-inset);
}

.welcome h2 {
  background: transparent;
  border-bottom: 0;
  color: var(--text-strong);
  font-size: 16px;
  text-transform: uppercase;
}

.note {
  background: var(--note-yellow);
}

.warning h2 {
  background: linear-gradient(#8a4a20, #5e2a0a);
  border-bottom-color: var(--accent-dark);
  color: var(--text-strong);
}

.warning-text,
.price-direct {
  color: var(--alert-red);
}

::selection {
  background: rgba(196, 122, 58, 0.3);
  color: var(--text-strong);
}

.price-direct {
  font-weight: 700;
  text-align: center;
}

.top-panels {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.top-panels > :only-child {
  grid-column: 1 / -1;
}

.help-panel h3 {
  margin: 10px 10px 4px;
  padding-top: 8px;
  border-top: 1px solid var(--line-muted);
  color: var(--text-heading);
  font-family: Fraunces, Georgia, serif;
  font-size: 14px;
  text-transform: uppercase;
}

.help-panel ul {
  list-style: disc;
  padding-left: 20px;
}

#latest {
  display: flex;
  flex: 1 1 auto;
  flex-direction: column;
  min-height: 396px;
}

#latest .book-table {
  flex: 1 1 auto;
  height: 100%;
}

.book-table,
.meta-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--surface-soft);
  font-family: Spectral, Georgia, serif;
  font-size: 13px;
}

.book-table th,
.book-table td,
.meta-table th,
.meta-table td {
  border: 1px solid var(--border);
  padding: 5px;
  vertical-align: top;
}

.book-table th,
.meta-table th {
  background: linear-gradient(var(--surface-warm-alt), var(--surface-warm-deep));
  color: var(--text-strong);
  font-weight: 600;
  text-align: left;
}

.book-table th:nth-child(1),
.book-table td:nth-child(1) {
  width: 62px;
  text-align: center;
}

.book-table th:nth-child(2),
.book-table td:nth-child(2) {
  min-width: 160px;
}

.book-table th:nth-child(6),
.book-table td:nth-child(6),
.book-table th:nth-child(7),
.book-table td:nth-child(7) {
  width: 70px;
  text-align: center;
  white-space: nowrap;
}

.book-table th:nth-child(8),
.book-table td:nth-child(8) {
  width: 118px;
}

.book-table td:nth-child(8) a,
.book-table td:nth-child(8) span {
  overflow-wrap: anywhere;
}

.book-title {
  display: inline-block;
  margin-bottom: 3px;
  color: var(--text-strong);
  font-family: Fraunces, Georgia, serif;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.15;
}

.cover-thumb {
  display: block;
  width: 54px;
  height: 78px;
  margin: 0 auto;
  object-fit: cover;
  border: 1px solid var(--border-dark);
  background: var(--accent);
}

.detail-cover {
  width: 150px;
  max-width: 100%;
  border: 1px solid var(--border-dark);
  background: var(--accent);
}

.detail-grid {
  display: grid;
  grid-template-columns: 160px minmax(0, 1fr);
  gap: 12px;
  padding: 10px;
}

.detail-tags {
  margin-top: 8px;
}

.detail-tags h3 {
  margin: 10px 0 4px;
  color: var(--text-heading);
  font-family: Fraunces, Georgia, serif;
  font-size: 14px;
  text-transform: uppercase;
}

.tag-links {
  display: block;
  line-height: 1.6;
}

.tag-link,
.tag-text {
  display: inline-block;
  margin: 0 6px 4px 0;
  padding: 0 6px;
  border: 1px solid var(--line-strong);
  background: linear-gradient(var(--surface-soft-alt), var(--surface-warm));
  color: var(--text-main);
  font-size: 13px;
  text-decoration: none;
  white-space: nowrap;
}

.tag-link:hover {
  text-decoration: underline;
}

.tag-text {
  color: var(--text-muted);
}

.panel-linkblock {
  display: block;
  margin: 8px 10px;
  padding: 8px 10px;
  border: 1px solid var(--border);
  background: var(--panel-inset);
  color: var(--link);
  text-align: center;
  text-decoration: underline;
}

.panel-linkblock:visited {
  color: var(--visited);
}

.panel-linkblock:hover {
  background: var(--surface-soft-alt);
}

.link-stack a,
.link-stack span {
  display: block;
  margin-bottom: 3px;
}

.purchase-box {
  margin: 0 0 8px;
  padding: 8px;
  background: linear-gradient(var(--surface-warm-alt), var(--surface-amber));
  border: 1px solid var(--border-dark);
  box-shadow: var(--shadow-inset);
  text-align: center;
}

.purchase-box strong {
  display: block;
  margin-bottom: 5px;
  color: var(--text-strong);
  font-family: Fraunces, Georgia, serif;
  font-size: 14px;
  text-transform: uppercase;
}

.purchase-note {
  display: block;
  margin-top: 4px;
  color: var(--text-muted);
  font-size: 12px;
}

.buy-button,
button {
  display: inline-block;
  padding: 4px 9px;
  border: 1px solid var(--border-dark);
  border-radius: 2px;
  background: linear-gradient(var(--accent-soft), var(--accent-dark));
  box-shadow: inset 1px 1px 0 var(--overlay-light-strong), inset -1px -1px 0 rgba(0, 0, 0, 0.28);
  color: var(--text-strong) !important;
  font: 700 12px Fraunces, Georgia, serif;
  letter-spacing: 0.2px;
  text-align: center;
  text-decoration: none;
  text-transform: uppercase;
}

.buy-button:hover {
  background: linear-gradient(#c88848, var(--accent-mid));
  text-decoration: underline;
}

.amazon-link {
  font-weight: 600;
  color: var(--link);
}

.buy-button.is-disabled {
  cursor: not-allowed;
  opacity: 0.72;
  text-decoration: none;
}

input,
select,
textarea {
  width: 100%;
  margin-bottom: 4px;
  padding: 4px 6px;
  border: 1px solid var(--border);
  background: var(--surface-soft);
  color: var(--text-main);
  font: 13px Spectral, Georgia, serif;
}

textarea {
  min-height: 120px;
  resize: vertical;
}

label {
  display: block;
  margin: 8px 10px;
  color: var(--text-main);
  font-weight: 600;
}

.contact-form {
  margin: 0;
}

.contact-form button {
  margin: 8px 10px 10px;
}

.contact-fallback strong {
  color: var(--accent-dark);
}

.muted,
.small-text,
.meta {
  color: var(--text-muted);
  font-size: 13px;
}

.footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0 10px;
  padding: 6px 18px;
  background: var(--surface-warm-deep);
  border-top: 1px solid var(--border-dark);
  font-size: 13px;
  text-align: center;
}

.footer-sep {
  color: var(--text-muted);
}

.quote-ticker {
  position: fixed;
  right: 0;
  bottom: 0;
  left: 0;
  overflow: hidden;
  padding: 4px 0;
  white-space: nowrap;
  background: var(--surface-warm-deep);
  border-top: 1px solid var(--border-dark);
  font-size: 13px;
}

.quote-ticker div {
  display: inline-block;
  padding-left: 100%;
  animation: ticker 28s linear infinite;
}

.nudge-open {
  overflow: hidden;
}

.nudge-overlay {
  position: fixed;
  z-index: 20;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 18px;
  background: var(--overlay-dark-strong);
}

.nudge-overlay[hidden] {
  display: none;
}

.nudge-dialog {
  position: relative;
  width: min(100%, 430px);
  padding: 16px 18px 14px;
  background: var(--surface-soft-alt);
  border: 2px solid var(--border-dark);
  box-shadow: var(--shadow-inset), var(--shadow-elevated);
}

.nudge-dialog h2 {
  margin: 0 28px 8px 0;
  color: var(--alert-red);
  font-size: 22px;
  text-transform: uppercase;
}

.nudge-dialog p {
  margin: 8px 0;
  font-size: 15px;
}

.nudge-note {
  color: var(--text-muted);
  font-size: 13px !important;
}

.nudge-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.nudge-actions button {
  flex: 1 1 150px;
}

.nudge-actions .button-secondary {
  background: linear-gradient(var(--surface-warm-alt), var(--surface-warm-deep));
  color: var(--text-main) !important;
}

.nudge-close {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 26px;
  height: 26px;
  padding: 0;
  font-size: 18px;
  line-height: 1;
}

@keyframes ticker {
  to {
    transform: translateX(-100%);
  }
}

@media (prefers-reduced-motion: reduce) {
  .quote-ticker div {
    padding-left: 8px;
    animation: none;
  }
}

@media (max-width: 1060px) {
  .layout {
    grid-template-columns: 210px minmax(0, 1fr);
  }

  .right-sidebar {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
  }
}

@media (max-width: 760px) {
  body {
    padding-bottom: 42px;
    font-size: 14px;
  }

  .masthead {
    grid-template-columns: 1fr;
    padding: 14px;
  }

  .masthead h1 {
    font-size: 34px;
  }

  .linkbar {
    display: block;
    font-size: 13px;
    padding: 7px 8px;
    text-align: center;
  }

  .linkbar a {
    display: inline;
    min-height: 0;
    padding: 0 8px;
    border: 0;
    text-decoration: underline;
  }

  .layout,
  .top-panels,
  .detail-grid,
  .right-sidebar {
    grid-template-columns: 1fr;
  }

  .content-column {
    display: block;
  }

  .layout {
    padding: 8px;
  }

  .panel {
    overflow-x: auto;
  }

  .book-table {
    min-width: 760px;
  }
}
