/* Moved from public/assets/styles.css to public/styles.css */
/* Basic reset */
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
:root { --panel:#FFF; --border:#E7EAEE; --muted:#6B7280; --hero-h-desktop: 170px; --hero-h-mobile: 140px; }
body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; color: #111827; background:#F7F8FA; }

.container { max-width: 1060px; margin: 0 auto; padding: 0 24px; }

.site-header { display:none; }

/* Hero header */
.hero{
  position: relative;
  height: var(--hero-h-desktop);
  overflow: hidden;
  border-radius: 0 0 18px 18px;
  z-index: 0;
}
.hero-bg{
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center top;
}
.hero::after { content:""; position:absolute; inset:0; background: linear-gradient(120deg, rgba(0,0,0,.08), rgba(0,0,0,.18)); }
.hero .container{
  height: 100%;
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: clamp(12px, 2vw, 20px);
}
.hero-logo{ width: clamp(110px, 16vw, 190px); height: auto; }
.hero-text{ color: #fff; text-align: right; }
.hero-text h1{ 
  margin: 0 0 2px;
  font-weight: 800;
  line-height: 1.05;
  font-size: clamp(24px, 3.6vw, 40px);
}
.hero-text p{
  margin: 0;
  font-size: clamp(12px, 1.2vw, 15px);
  opacity: .95;
}

@media (max-width: 720px){
  .hero{ height: var(--hero-h-mobile); }
  .hero .container { grid-template-columns: 1fr; text-align:center; justify-items:center; }
  .hero-text{ text-align:center; }
}

.hero-contained { padding-top: 12px; padding-bottom: 10px; }
.hero-frame { position: relative; border-radius: 18px; overflow: hidden; box-shadow: 0 6px 18px rgba(16,24,40,.06); background: #0b1d4a; }
.hero-img { display: block; width: 100%; height: auto; object-fit: contain; }
.hero-overlay { position: absolute; inset: 0; display: grid; grid-template-columns: 1fr 1fr; align-items: center; padding: clamp(12px, 3vw, 24px); pointer-events: none; color: #fff; }
.hero-title, .hero-subtitle { grid-column: 2; justify-self: end; text-align: right; }
.hero-title { margin: 0 0 6px; font-weight: 800; line-height: 1.05; font-size: clamp(28px, 4.8vw, 48px); letter-spacing: .2px; }
.hero-title .tight { white-space: nowrap; }
.hero-subtitle { margin: 0; font-size: clamp(14px, 1.6vw, 18px); opacity: .95; }
@media (max-width: 720px) { .hero-overlay { grid-template-columns: 1fr; } .hero-title, .hero-subtitle { grid-column: 1; justify-self: center; text-align: center; } }
.hero-contained + .about-wrap { margin-top: 16px; }

.layout { display: grid; grid-template-columns: 320px 1fr; gap: 16px; align-items: start; margin-top: 16px; }
.filters { position: static; box-shadow: none; }
.filter-grid { display: grid; grid-template-columns: 1fr; gap: 12px; align-items: end; }
.filter label { display: block; font-size: 12px; font-weight: 600; color: #374151; margin-bottom: 6px; }
.filter label .hint { font-size: 12px; font-weight: 400; color: #6B7280; margin-left: 6px; opacity: .8; }
.filter input[type="date"], .filter select, .filter input[list] { width: 100%; padding: 10px 12px; border: 1px solid #e5e7eb; border-radius: 8px; background: #fff; color: #111827; height: 40px; }
.filter input[type="date"]:focus, .filter select:focus, .filter input[list]:focus { outline: none; border-color: #2563eb; box-shadow: 0 0 0 3px rgba(37,99,235,0.15); }
.filter .help-text { margin-top: 4px; font-size: 12px; line-height: 1.3; color: #6B7280; }

.btn { display: inline-flex; align-items: center; gap: 8px; border-radius: 10px; padding: 10px 18px; border: 1px solid transparent; cursor: pointer; font-weight: 600; }
.btn-primary { background: #E86A1F; color: #ffffff; }
.btn-primary:hover { background: #CF5E1B; }
.btn-secondary { background: #fff; border-color: #E6E8EB; color: #111827; }
.btn-secondary:hover { background: #F5F7FA; }
.btn-secondary:disabled { opacity: .5; cursor: not-allowed; }

.results-meta { margin: 0 0 8px; color: #475569; font-size: 14px; }

/* Utility & card system */
.card { background: #fff; border: 1px solid #E6E8EB; border-radius: 12px; box-shadow: 0 1px 2px rgba(0,0,0,.04); padding: 16px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 740px) { .grid-2 { grid-template-columns: 1fr; } }
.section { margin: 20px 0; }
.subcard { border-radius: 12px; padding: 16px; }
.bg-blue { background: #EEF5FF; }
.bg-green { background: #EFFAEF; }
.bg-yellow { background: #FFF9E6; }
.bg-purple { background: #F7F2FF; }
.pill {
  display: inline-block;
  padding: 6px 12px;
  border-radius: 999px;
  margin: 4px 8px 0 0;
  font-size: 14px;
  font-weight: 500;
  background: #FFE066;
  border: 1px solid #E6B800;
  color: #5A4300;
}
.divider { height: 1px; background: #E6E8EB; margin: 24px 0; }

/* Typography */
h2 { font-size: 28px; font-weight: 700; margin: 0 0 12px; }
h3 { font-size: 18px; font-weight: 600; margin: 0 0 8px; }

.typeahead { display: grid; grid-template-columns: 1fr auto; gap: 8px; align-items: center; }
.typeahead .btn { height: 40px; }

.table-wrapper { overflow-x: auto; background: #ffffff; border-radius: 12px; box-shadow: 0 1px 2px rgba(0,0,0,0.06), 0 1px 3px rgba(0,0,0,0.1); }
.data-table { width: 100%; border-collapse: separate; border-spacing: 0; }
.data-table thead th { position: sticky; top: 0; background: #f1f5f9; text-align: left; font-size: 12px; text-transform: uppercase; letter-spacing: 0.04em; color: #475569; padding: 10px 12px; border-bottom: 1px solid #e5e7eb; }
.data-table tbody td { padding: 12px; border-bottom: 1px solid #f1f5f9; vertical-align: top; }
.data-table tbody tr:nth-child(odd) { background: #fcfdff; }
.data-table .empty { text-align: center; color: #64748b; }

/* Cards */
/* Legacy card section styles replaced by new UI */
.cards .empty { grid-column: span 12; text-align: center; color: #64748b; padding: 16px; }

@media (min-width: 700px) {
  .card { grid-column: span 6; }
}

@media (min-width: 1100px) {
  .card { grid-column: span 4; }
}

@media (max-width: 900px) {
  .layout { grid-template-columns: 1fr; }
}

/* About card overlapping hero */
.about-wrap{
  margin-top: 6px;
}
.card { background: #fff; border: 1px solid #E7EAEE; border-radius: 14px; box-shadow: 0 6px 18px rgba(16,24,40,.06); }
.about-card{
  position: relative;
  z-index: 2;
  padding: 20px 22px;
}
.card-head { display:flex; align-items:baseline; justify-content:space-between; gap:16px; }
.card-head h2 { margin: 0; font-size: 22px; font-weight: 700; color: #1F2937; }
.powered { color: #6B7280; font-size: 14px; }
.powered a { color: inherit; text-decoration: underline; text-underline-offset: 2px; }
.about-intro { margin: 8px 0 12px; color: #111827; }

/* Details Read More/Less */
details.about-more { margin:12px 0 4px; }
details.about-more > summary { cursor:pointer; color:#EA580C; font-weight:600; list-style:none; }
details.about-more[open] > summary::after { content:" ↑"; }
details.about-more:not([open]) > summary::after { content:" ↓"; }

/* Blue info note */
.info-note { margin-top: 6px; padding: 12px 14px; border-radius: 10px; background: #EFF6FF; border: 1px solid #DBEAFE; color: #0F172A; font-size: 14px; line-height: 1.45; }

/* Disclaimer bar */
.disclaimer { background: #F3F4F6; border-top: 1px solid #E5E7EB; border-bottom: 1px solid #E5E7EB; }
.disclaimer .container { padding: 10px 24px; }
.disclaimer p { margin: 0; font-size: 14px; font-style: italic; color: #4B5563; text-align: center; }

/* Book Covers section */
.covers-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
@media (min-width: 640px) { .covers-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 960px) { .covers-grid { grid-template-columns: repeat(4, 1fr); } }
.cover-item {
  position: relative;
  width: 100%;
  aspect-ratio: 3 / 4;
  background: #F1F5F9;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.cover-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.cover-fallback {
  display: none;
  width: 100%;
  height: 100%;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 12px;
  color: #475569;
  font-size: 13px;
  line-height: 1.35;
}

/* Book list items with thumbnails */
.book-list { list-style: none; padding: 0; margin: 0; }
.book-item { display: grid; grid-template-columns: 56px 1fr; gap: 10px; align-items: center; padding: 6px 0; }
.book-thumb {
  width: 56px;
  height: 74px; /* ~3:4 ratio */
  background: #F1F5F9;
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.book-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.book-fallback {
  display: none;
  width: 100%;
  height: 100%;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 4px;
  color: #475569;
  font-size: 11px;
  line-height: 1.2;
}
.book-title a { color: #1D4ED8; text-decoration: underline; text-underline-offset: 2px; }

.feedback-card {
  margin-top: 32px;
  padding: 20px;
  border-radius: 12px;
  background-color: #f5f7fa;
  border: 1px solid #e0e6ed;
}

.feedback-card h3 {
  margin-bottom: 8px;
}

.feedback-card p {
  margin-bottom: 12px;
}

.feedback-note {
  font-size: 0.9em;
  color: #666;
}