/* Hebrew Books slice — modern, clean design. Scoped to .hb-* classes. */

:root {
  --hb-bg:        #fafaf7;
  --hb-surface:   #ffffff;
  --hb-surface-2: #f4f3ee;
  --hb-border:    #e7e5df;
  --hb-border-strong: #d6d3cb;

  --hb-ink:        #15171a;
  --hb-ink-soft:   #565a63;
  --hb-ink-muted:  #8a8e96;

  --hb-accent:        #8b1e2b;
  --hb-accent-hover:  #6b1621;
  --hb-accent-soft:   #fbeaec;
  --hb-accent-ink:    #ffffff;

  --hb-amber:      #b78a33;

  --hb-radius-sm: 6px;
  --hb-radius:    10px;
  --hb-radius-lg: 14px;

  --hb-shadow-sm: 0 1px 2px rgba(15, 17, 20, 0.04);
  --hb-shadow:    0 1px 3px rgba(15, 17, 20, 0.06), 0 4px 12px rgba(15, 17, 20, 0.04);
  --hb-shadow-lg: 0 4px 8px rgba(15, 17, 20, 0.06), 0 16px 32px rgba(15, 17, 20, 0.08);

  --hb-serif: "Frank Ruhl Libre", "David Libre", "Noto Serif Hebrew", Georgia, serif;
  --hb-sans:  "Inter", "Miriam Libre", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;

  --hb-focus-ring: 0 0 0 3px rgba(139, 30, 43, 0.18);
}

* { box-sizing: border-box; }

.hb-body {
  margin: 0;
  background: var(--hb-bg);
  color: var(--hb-ink);
  font-family: var(--hb-serif);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: "kern" 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.hb-main {
  flex: 1;
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  padding: 40px 24px 64px;
}

a { color: var(--hb-accent); text-decoration: none; }
a:hover { color: var(--hb-accent-hover); }

/* ====== Header ====== */
.hb-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--hb-border);
}

.hb-header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 14px 24px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
}

@media (max-width: 880px) {
  .hb-header-inner {
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 12px 16px;
  }
}

.hb-brand {
  display: flex;
  align-items: baseline;
  gap: 10px;
  color: var(--hb-ink);
  text-decoration: none;
}

.hb-brand-mark {
  font-family: var(--hb-serif);
  font-weight: 700;
  font-size: 22px;
  letter-spacing: -0.01em;
  color: var(--hb-ink);
}

.hb-brand-tag {
  font-family: var(--hb-sans);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 1.5px;
  color: var(--hb-ink-muted);
  text-transform: uppercase;
}

@media (max-width: 540px) {
  .hb-brand-tag { display: none; }
}

.hb-searchbar {
  display: flex;
  gap: 0;
  align-items: stretch;
  background: var(--hb-surface-2);
  border: 1px solid var(--hb-border);
  border-radius: 999px;
  padding: 4px 4px 4px 16px;
  max-width: 520px;
  width: 100%;
  margin-inline: auto;
  transition: border-color 0.15s, box-shadow 0.15s, background 0.15s;
}

.hb-searchbar:focus-within {
  background: var(--hb-surface);
  border-color: var(--hb-ink-soft);
  box-shadow: var(--hb-focus-ring);
}

.hb-searchbar input {
  background: transparent;
  border: none;
  outline: none;
  font-family: var(--hb-serif);
  font-size: 16px;
  color: var(--hb-ink);
  flex: 1;
  padding: 6px 8px;
  min-width: 0;
}

.hb-searchbar input::placeholder { color: var(--hb-ink-muted); }

.hb-searchbar button,
.hb-searchbar .hb-btn {
  background: var(--hb-ink);
  color: #fff;
  border: none;
  padding: 8px 18px;
  border-radius: 999px;
  font-family: var(--hb-sans);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.2px;
  cursor: pointer;
  transition: background 0.15s;
}

.hb-searchbar button:hover,
.hb-searchbar .hb-btn:hover { background: var(--hb-accent); }

.hb-nav {
  display: flex;
  justify-content: flex-end;
  gap: 4px;
  flex-wrap: wrap;
}

@media (max-width: 880px) {
  .hb-nav { justify-content: center; }
}

.hb-nav a {
  display: inline-block;
  padding: 8px 14px;
  font-family: var(--hb-sans);
  font-size: 14px;
  font-weight: 500;
  color: var(--hb-ink-soft);
  text-decoration: none;
  border-radius: var(--hb-radius-sm);
  transition: background 0.15s, color 0.15s;
}

.hb-nav a:hover {
  color: var(--hb-ink);
  background: var(--hb-surface-2);
}

.hb-nav a.active {
  color: var(--hb-accent);
  background: var(--hb-accent-soft);
}

/* ====== Footer ====== */
.hb-footer {
  margin-top: 64px;
  background: transparent;
  border-top: 1px solid var(--hb-border);
  color: var(--hb-ink-muted);
  text-align: center;
  padding: 24px;
  font-family: var(--hb-sans);
  font-size: 13px;
}

.hb-footer a { color: var(--hb-ink-soft); text-decoration: none; }
.hb-footer a:hover { color: var(--hb-ink); text-decoration: underline; }

/* ====== Flash ====== */
.hb-flash {
  max-width: 1200px;
  margin: 16px auto 0;
  padding: 12px 18px;
  border-radius: var(--hb-radius);
  font-family: var(--hb-sans);
  font-size: 14px;
  font-weight: 500;
}

.hb-flash-alert  { background: var(--hb-accent-soft); color: var(--hb-accent-hover); border: 1px solid #f3c9ce; }
.hb-flash-notice { background: #eef6ee; color: #20502a;  border: 1px solid #cfe4d2; }

/* ====== Typography utilities ====== */
.hb-page-title {
  font-family: var(--hb-serif);
  font-weight: 700;
  font-size: clamp(28px, 4vw, 40px);
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--hb-ink);
  margin: 0 0 8px;
}

.hb-page-sub {
  font-family: var(--hb-sans);
  font-size: 13px;
  font-weight: 500;
  color: var(--hb-ink-muted);
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin: 0 0 32px;
}

.hb-section-title {
  font-family: var(--hb-serif);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--hb-ink);
  margin: 0 0 16px;
}

/* ====== Cards ====== */
.hb-card {
  background: var(--hb-surface);
  border: 1px solid var(--hb-border);
  border-radius: var(--hb-radius);
  padding: 18px 20px;
  box-shadow: var(--hb-shadow-sm);
  position: relative;
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
  display: flex;
  flex-direction: column;
  gap: 8px;
  text-decoration: none;
  color: var(--hb-ink);
}

.hb-card:hover {
  transform: translateY(-1px);
  border-color: var(--hb-border-strong);
  box-shadow: var(--hb-shadow);
  color: var(--hb-ink);
}

.hb-card-title {
  font-weight: 700;
  font-size: 18px;
  line-height: 1.35;
  color: var(--hb-ink);
  letter-spacing: -0.005em;
}

.hb-card:hover .hb-card-title { color: var(--hb-accent); }

.hb-card-author {
  font-size: 14px;
  color: var(--hb-ink-soft);
}

.hb-card-meta {
  margin-top: auto;
  font-family: var(--hb-sans);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.6px;
  color: var(--hb-ink-muted);
  text-transform: uppercase;
  padding-top: 8px;
}

.hb-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
}

/* ====== Tickers (index page) ====== */
.hb-ticker-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-top: 24px;
}

@media (max-width: 880px) {
  .hb-ticker-layout { grid-template-columns: 1fr; gap: 24px; }
}

.hb-ticker-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
  background: var(--hb-surface);
  border: 1px solid var(--hb-border);
  border-radius: var(--hb-radius);
  padding: 8px;
}

.hb-ticker-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: var(--hb-radius-sm);
  text-decoration: none;
  color: var(--hb-ink);
  transition: background 0.12s;
}

.hb-ticker-item:hover { background: var(--hb-surface-2); color: var(--hb-ink); }

.hb-ticker-item .t { font-weight: 600; font-size: 16px; line-height: 1.35; }
.hb-ticker-item .a { font-size: 13px; color: var(--hb-ink-soft); margin-top: 2px; }
.hb-ticker-item .v {
  font-family: var(--hb-sans);
  font-size: 11px;
  font-weight: 600;
  color: var(--hb-ink-muted);
  letter-spacing: 0.4px;
  text-transform: uppercase;
  white-space: nowrap;
  background: var(--hb-surface-2);
  padding: 4px 8px;
  border-radius: 999px;
}

.hb-ticker-item:hover .v { background: var(--hb-surface); }

/* ====== Search ====== */
.hb-search-form {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr auto;
  gap: 12px;
  margin-bottom: 32px;
  align-items: end;
  background: var(--hb-surface);
  border: 1px solid var(--hb-border);
  border-radius: var(--hb-radius);
  padding: 20px;
  box-shadow: var(--hb-shadow-sm);
}

@media (max-width: 880px) {
  .hb-search-form { grid-template-columns: 1fr; }
}

.hb-field label {
  display: block;
  font-family: var(--hb-sans);
  font-size: 12px;
  font-weight: 600;
  color: var(--hb-ink-soft);
  letter-spacing: 0.4px;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.hb-field input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--hb-border);
  border-radius: var(--hb-radius-sm);
  background: var(--hb-surface);
  font-family: var(--hb-serif);
  font-size: 16px;
  color: var(--hb-ink);
  transition: border-color 0.15s, box-shadow 0.15s;
}

.hb-field input:focus {
  outline: none;
  border-color: var(--hb-accent);
  box-shadow: var(--hb-focus-ring);
}

/* ====== Buttons ====== */
.hb-btn {
  background: var(--hb-ink);
  color: #fff;
  border: 1px solid var(--hb-ink);
  padding: 10px 18px;
  border-radius: var(--hb-radius-sm);
  font-family: var(--hb-sans);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.2px;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: background 0.15s, border-color 0.15s, color 0.15s, box-shadow 0.15s;
  line-height: 1.2;
}

.hb-btn:hover { background: var(--hb-accent); border-color: var(--hb-accent); color: #fff; }
.hb-btn:focus-visible { outline: none; box-shadow: var(--hb-focus-ring); }

.hb-btn-ghost {
  background: var(--hb-surface);
  color: var(--hb-ink);
  border: 1px solid var(--hb-border);
}

.hb-btn-ghost:hover {
  background: var(--hb-surface-2);
  border-color: var(--hb-border-strong);
  color: var(--hb-ink);
}

/* ====== Sefer detail ====== */
.hb-detail-layout {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 40px;
}

@media (max-width: 880px) {
  .hb-detail-layout { grid-template-columns: 1fr; gap: 24px; }
}

.hb-detail-cover {
  background: var(--hb-surface);
  padding: 12px;
  border: 1px solid var(--hb-border);
  border-radius: var(--hb-radius);
  box-shadow: var(--hb-shadow);
}

.hb-detail-cover img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--hb-radius-sm);
}

.hb-actions { display: flex; flex-direction: column; gap: 8px; margin-top: 16px; }

.hb-meta-table { width: 100%; border-collapse: collapse; margin-top: 8px; }

.hb-meta-table td {
  padding: 12px 4px;
  border-bottom: 1px solid var(--hb-border);
  vertical-align: top;
  font-size: 16px;
}

.hb-meta-table tr:last-child td { border-bottom: none; }

.hb-meta-table td.label {
  width: 160px;
  font-family: var(--hb-sans);
  font-size: 12px;
  font-weight: 600;
  color: var(--hb-ink-muted);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.hb-desc {
  font-size: 17px;
  line-height: 1.75;
  color: var(--hb-ink-soft);
  white-space: pre-wrap;
  margin-top: 8px;
}

/* ====== Rambam reader ====== */
.hb-rambam-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.hb-rambam-nav {
  display: grid !important;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-bottom: 24px !important;
  background: var(--hb-surface);
  border: 1px solid var(--hb-border);
  border-radius: var(--hb-radius);
  padding: 16px;
  box-shadow: var(--hb-shadow-sm);
}

@media (max-width: 880px) {
  .hb-rambam-nav { grid-template-columns: repeat(2, 1fr); }
}

.hb-rambam-nav select {
  width: 100%;
  padding: 10px 12px;
  background: var(--hb-surface);
  border: 1px solid var(--hb-border);
  border-radius: var(--hb-radius-sm);
  font-family: var(--hb-serif);
  font-size: 16px;
  color: var(--hb-ink);
  cursor: pointer;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.hb-rambam-nav select:focus {
  outline: none;
  border-color: var(--hb-accent);
  box-shadow: var(--hb-focus-ring);
}

.hb-halocha {
  background: var(--hb-surface);
  border: 1px solid var(--hb-border);
  border-radius: var(--hb-radius);
  padding: 40px 44px;
  font-size: 22px;
  line-height: 1.95;
  text-align: justify;
  color: var(--hb-ink);
  box-shadow: var(--hb-shadow-sm);
}

@media (max-width: 600px) {
  .hb-halocha { padding: 24px 20px; font-size: 20px; }
}

.hb-halocha-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 16px;
  font-family: var(--hb-sans);
  font-size: 14px;
}

.hb-peirushim {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--hb-border);
}

.hb-peirushim-title {
  font-family: var(--hb-sans);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--hb-ink-muted);
  margin-bottom: 12px;
}

.hb-peirushim-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.hb-peirush-chip {
  background: var(--hb-surface);
  border: 1px solid var(--hb-border);
  color: var(--hb-ink-soft);
  font-family: var(--hb-sans);
  font-size: 13px;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: 999px;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.hb-peirush-chip:hover {
  background: var(--hb-accent);
  color: #fff;
  border-color: var(--hb-accent);
}

.hb-peirush-body {
  background: var(--hb-surface);
  border: 1px solid var(--hb-border);
  border-radius: var(--hb-radius);
  padding: 24px 28px;
  margin-top: 16px;
  font-size: 18px;
  line-height: 1.85;
  box-shadow: var(--hb-shadow-sm);
}

/* ====== Reader ====== */
.hb-reader { display: flex; flex-direction: column; gap: 16px; }

.hb-reader-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  background: var(--hb-surface);
  border: 1px solid var(--hb-border);
  padding: 10px 14px;
  border-radius: var(--hb-radius);
  box-shadow: var(--hb-shadow-sm);
  position: sticky;
  top: 72px;
  z-index: 20;
}

.hb-reader-toolbar .spacer { flex: 1; }

.hb-reader-toolbar input[type="number"],
.hb-reader-toolbar input[type="text"] {
  padding: 8px 10px;
  border: 1px solid var(--hb-border);
  border-radius: var(--hb-radius-sm);
  font-family: var(--hb-sans);
  font-size: 13px;
  background: var(--hb-surface);
  color: var(--hb-ink);
  transition: border-color 0.15s, box-shadow 0.15s;
}

.hb-reader-toolbar input[type="number"] { width: 80px; }
.hb-reader-toolbar input[type="text"] { width: 200px; }

.hb-reader-toolbar input:focus {
  outline: none;
  border-color: var(--hb-accent);
  box-shadow: var(--hb-focus-ring);
}

.hb-reader-pages {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.hb-reader-page {
  background: var(--hb-surface);
  padding: 8px;
  border: 1px solid var(--hb-border);
  border-radius: var(--hb-radius);
  box-shadow: var(--hb-shadow);
  position: relative;
  max-width: 100%;
}

.hb-reader-page img { display: block; max-width: 100%; height: auto; border-radius: 4px; }

.hb-reader-hit {
  position: absolute;
  background: rgba(183, 138, 51, 0.32);
  border: 1px solid rgba(183, 138, 51, 0.7);
  border-radius: 2px;
  pointer-events: none;
}

/* ====== Placeholder / coming soon ====== */
.hb-placeholder {
  background: var(--hb-surface);
  border: 1px dashed var(--hb-border-strong);
  padding: 56px 24px;
  text-align: center;
  color: var(--hb-ink-muted);
  border-radius: var(--hb-radius);
  font-family: var(--hb-sans);
  font-size: 14px;
}

.hb-placeholder a { color: var(--hb-accent); }

/* ====== Reduced motion ====== */
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
  .hb-card:hover { transform: none; }
}