:root {
  --paper: #f7fafc;
  --paper-deep: #edf2f7;
  --ink: #1a202c;
  --ink-soft: #2d3748;
  --accent: #2b6cb0;
  --accent-deep: #215387;
  --card: #ffffff;
  --line: #e2e8f0;
  --muted: #718096;
  --danger: #b82105;
  --shadow: 0 8px 24px rgba(26, 32, 44, 0.06);
  --sans: "Noto Sans Malayalam", "Nirmala UI", "Malayalam MN", "Segoe UI", sans-serif;
  color-scheme: light;
}

* { box-sizing: border-box; }

[hidden] { display: none !important; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  line-height: 1.5;
  padding-left: env(safe-area-inset-left);
  padding-right: env(safe-area-inset-right);
}

img { max-width: 100%; }

a { color: inherit; }

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.frame {
  width: min(960px, calc(100% - 32px));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 2;
  background: #fff;
  color: var(--ink);
  padding: 16px 0 18px;
  border-bottom: 1px solid var(--line);
}

.brand-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  text-decoration: none;
}

.logo {
  width: auto;
  height: 56px;
  flex: none;
  object-fit: contain;
}

.brand-names { min-width: 0; }

.name-ml {
  display: block;
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.35;
}

.name-en {
  display: block;
  margin: 2px 0 0;
  color: #4a5568;
  font-size: 0.78rem;
  line-height: 1.35;
}

.count {
  margin: 4px 0 0;
  flex: none;
  border: 1px solid var(--accent);
  border-radius: 4px;
  padding: 6px 10px;
  color: var(--accent);
  font-size: 0.75rem;
  letter-spacing: 0.02em;
}

.search-form {
  position: relative;
  margin-top: 14px;
}

.search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  width: 18px;
  height: 18px;
  transform: translateY(-50%);
  color: var(--accent);
  pointer-events: none;
}

#search-input {
  width: 100%;
  min-height: 52px;
  border: 1px solid #cbd5e0;
  border-radius: 4px;
  padding: 12px 88px 12px 42px;
  background: #fff;
  color: var(--ink);
  font: inherit;
  font-size: 16px;
  box-shadow: inset 0 0 0 1px transparent;
}

#search-input::placeholder { color: #a0aec0; }

#search-input:focus {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}

#search-input:disabled { background: var(--paper-deep); }

input[type="search"]::-webkit-search-cancel-button,
input[type="search"]::-webkit-search-decoration { display: none; }

.clear-search {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  min-height: 36px;
  border: 0;
  border-radius: 4px;
  padding: 0 12px;
  background: var(--paper-deep);
  color: var(--ink);
  font: inherit;
  font-size: 0.85rem;
  cursor: pointer;
}

.category-wrap { padding: 12px 0 0; }

.category-bar {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 8px;
  scrollbar-width: thin;
}

.cat-pill,
.show-more,
.footer-links a,
.footer-contact a {
  min-height: 44px;
}

.cat-pill {
  flex: none;
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 0 14px;
  background: transparent;
  color: var(--ink-soft);
  font: inherit;
  font-size: 0.92rem;
  cursor: pointer;
}

.cat-pill.is-active {
  border-color: var(--accent);
  background: var(--accent);
  color: #fff;
  font-weight: 700;
}

.results-frame {
  flex: 1;
  padding-top: 8px;
  padding-bottom: 28px;
}

.results-count {
  margin: 8px 0 12px;
  color: var(--muted);
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.results { display: grid; gap: 12px; }

.card {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--card);
  box-shadow: var(--shadow);
}

.card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}

.card-title {
  margin: 0;
  font-size: 1.2rem;
  line-height: 1.5;
}

.category {
  flex: none;
  border-radius: 4px;
  padding: 3px 8px;
  background: #ebf4ff;
  color: var(--accent-deep);
  font-size: 0.75rem;
  font-weight: 700;
}

.card-author,
.card-meta,
.card-shelf {
  margin: 8px 0 0;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.card-shelf {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
  border-radius: 4px;
  padding: 6px 12px;
  background: #ebf4ff;
  color: var(--ink);
}

.card-shelf strong {
  font-size: 1.05rem;
  letter-spacing: 0.02em;
}

.card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
}

.meta-label {
  color: var(--muted);
  font-size: 0.78rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.state {
  padding: 28px 18px;
  border: 1px dashed var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.8);
  text-align: center;
  color: var(--muted);
}

.state-title {
  margin: 0 0 6px;
  color: var(--ink);
  font-size: 1.35rem;
}

.state p { margin: 0; }

.state-empty { border-color: #feb2b2; }

.show-more {
  display: block;
  margin: 16px auto 0;
  border: 0;
  border-radius: 4px;
  padding: 0 22px;
  background: var(--accent);
  color: #fff;
  font: inherit;
  font-size: 1rem;
  cursor: pointer;
}

.show-more:hover { background: var(--accent-deep); }

.site-footer {
  margin-top: auto;
  background: var(--accent-deep);
  color: #fff;
  padding: 28px 0 calc(28px + env(safe-area-inset-bottom));
}

.footer-grid { display: grid; gap: 18px; }

.footer-identity {
  display: flex;
  align-items: center;
  gap: 12px;
}

.site-footer .logo {
  background: #fff;
  border-radius: 4px;
  padding: 4px;
}

.footer-identity .name-en { color: rgba(255, 255, 255, 0.82); }

.footer-links a,
.footer-contact a {
  display: inline-flex;
  align-items: center;
  color: #fff;
  font-weight: 700;
  text-underline-offset: 3px;
}

.footer-contact {
  display: grid;
  gap: 6px;
  margin: 0;
  font-style: normal;
}

.footer-contact p {
  margin: 0;
  color: rgba(255, 255, 255, 0.82);
  line-height: 1.5;
}

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}

@media (min-width: 720px) {
  .logo { height: 72px; }
  .name-ml { font-size: 1.25rem; }
  .search-form { max-width: 40rem; margin-inline: auto; }
  .results { grid-template-columns: 1fr 1fr; align-items: start; }
  .state { grid-column: 1 / -1; }
}

@media (min-width: 960px) {
  .site-header { padding-top: 20px; }
  .footer-grid {
    grid-template-columns: 1.4fr 0.8fr 1fr;
    align-items: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}