:root {
  --bg: #05080d;
  --bg-elev: #0b1118;
  --card: #0f1722;
  --card-alt: #121c29;
  --text: #e8f1ff;
  --muted: #96aec6;
  --border: rgba(160, 189, 216, 0.26);
  --accent: #22d3ee;
  --accent-strong: #14b8a6;
  --ok: #4ade80;
  --warn: #fb923c;
  --tap: 50px;
  --radius: 18px;
  --radius-sm: 12px;
  --shadow: 0 16px 34px rgba(0, 0, 0, 0.45);
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  font-family: "Sora", "Avenir Next", "Helvetica Neue", sans-serif;
  color: var(--text);
  background:
    radial-gradient(1100px 600px at 10% -20%, rgba(34, 211, 238, 0.18), transparent 54%),
    radial-gradient(1100px 700px at 90% -28%, rgba(20, 184, 166, 0.2), transparent 58%),
    var(--bg);
  -webkit-font-smoothing: antialiased;
}

[hidden] {
  display: none !important;
}

body.no-scroll {
  overflow: hidden;
}

.app-shell {
  display: none;
}

.app-shell.ready {
  display: block;
}

.login-gate {
  min-height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 28px 14px;
  overflow: hidden;
}

.login-gate.hidden {
  display: none;
}

.login-art {
  position: absolute;
  pointer-events: none;
  filter: blur(4px);
  opacity: 0.75;
}

.login-art-left {
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(229, 57, 53, 0.3), rgba(229, 57, 53, 0));
  top: -120px;
  left: -130px;
}

.login-art-right {
  width: 520px;
  height: 520px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.34), rgba(59, 130, 246, 0));
  bottom: -220px;
  right: -160px;
}

.login-card {
  width: min(100%, 860px);
  border-radius: 28px;
  border: 1px solid rgba(160, 189, 216, 0.34);
  background:
    linear-gradient(160deg, rgba(14, 22, 34, 0.95), rgba(12, 18, 29, 0.9)),
    var(--card);
  box-shadow:
    0 34px 70px rgba(0, 0, 0, 0.5),
    inset 0 1px 0 rgba(255, 255, 255, 0.06);
  padding: clamp(18px, 3vw, 30px);
  position: relative;
  z-index: 1;
}

.login-card h1 {
  margin: 16px 0 8px;
  font-family: "Manrope", "Sora", sans-serif;
  font-size: clamp(1.35rem, 2.8vw, 2rem);
  line-height: 1.2;
}

.login-card p {
  margin: 0 0 14px;
  color: var(--muted);
}

.jcsc-brand {
  display: grid;
  gap: 10px;
}

.jcsc-mark {
  width: fit-content;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 16px;
  border: 1px solid rgba(160, 189, 216, 0.3);
  background: rgba(7, 12, 20, 0.84);
}

.jcsc-mark svg {
  width: 38px;
  height: 38px;
  display: block;
}

.jcsc-mark span {
  font-family: "Manrope", "Sora", sans-serif;
  font-size: 0.83rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: #cddfff;
}

.jcsc-strip {
  width: min(100%, 320px);
  height: 16px;
  border-radius: 10px;
  background: linear-gradient(90deg, #e53935 0 26%, #2f4dad 26% 100%);
  box-shadow: 0 10px 16px rgba(15, 22, 40, 0.45);
}

.login-actions {
  display: flex;
  gap: 8px;
}

.login-actions button {
  width: 100%;
}

.login-divider {
  margin-top: 8px;
  margin-bottom: 12px;
  position: relative;
  text-align: center;
  color: var(--muted);
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.login-divider::before {
  content: "";
  position: absolute;
  inset: 50% 0 auto;
  border-top: 1px solid rgba(160, 189, 216, 0.2);
}

.login-divider span {
  position: relative;
  padding: 0 10px;
  background: rgba(12, 18, 29, 0.96);
}

.login-google {
  min-height: 50px;
  display: flex;
  align-items: center;
}

.admin-login-collapsible {
  margin-top: 12px;
  border: 1px solid rgba(160, 189, 216, 0.24);
  border-radius: 12px;
  padding: 10px;
  background: rgba(8, 14, 24, 0.6);
}

.admin-login-collapsible summary {
  cursor: pointer;
  font-family: "Manrope", "Sora", sans-serif;
  font-weight: 700;
  color: #d8e8ff;
  list-style: none;
}

.admin-login-collapsible summary::-webkit-details-marker {
  display: none;
}

.admin-login-collapsible summary::before {
  content: "▸";
  margin-right: 8px;
  color: var(--muted);
}

.admin-login-collapsible[open] summary::before {
  content: "▾";
}

.admin-login-collapsible .muted {
  margin: 8px 0 10px;
}

.phone-auth-section {
  margin-top: 10px;
  display: grid;
  gap: 10px;
}

.phone-auth-layout {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.phone-auth-form {
  border: 1px solid rgba(160, 189, 216, 0.26);
  border-radius: 14px;
  padding: 10px;
  background: rgba(8, 14, 24, 0.68);
}

.phone-auth-form h3 {
  margin: 0 0 6px;
  font-family: "Manrope", "Sora", sans-serif;
  font-size: 0.96rem;
  color: #dce9fa;
}

.phone-auth-actions {
  position: static;
  padding-top: 0;
  background: transparent;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  margin: 0 auto;
  max-width: 860px;
  padding: 16px 14px 12px;
  background: rgba(5, 8, 13, 0.7);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(160, 189, 216, 0.16);
}

.topbar h1 {
  margin: 0;
  font-family: "Manrope", "Sora", sans-serif;
  font-size: 1.52rem;
  letter-spacing: 0.01em;
}

.topbar p {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 0.86rem;
}

.layout {
  width: min(100%, 860px);
  margin: 0 auto;
  padding: 14px 12px calc(24px + env(safe-area-inset-bottom));
  display: grid;
  gap: 12px;
}

.panel {
  background:
    linear-gradient(180deg, rgba(22, 33, 48, 0.9), rgba(14, 21, 31, 0.93)),
    var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
  box-shadow: var(--shadow);
  animation: rise 260ms ease-out;
}

details {
  color: var(--text);
}

summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--text);
}

.tabs {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 8px;
  position: sticky;
  top: 78px;
  z-index: 28;
}

.focused-page-title {
  display: none;
}

.tabs.compact-focus {
  display: flex;
  align-items: center;
  gap: 8px;
}

.tabs.compact-focus .tab-btn {
  display: none;
}

.tabs.compact-focus .tab-btn[data-tab="home"] {
  display: inline-flex;
  min-width: 110px;
  justify-content: center;
  align-items: center;
}

.tabs.compact-focus .focused-page-title {
  display: block;
  flex: 1;
  min-height: var(--tap);
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(16, 25, 37, 0.88);
  color: var(--text);
  font-family: "Manrope", "Sora", sans-serif;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.tab-btn {
  min-height: var(--tap);
  border: 1px solid var(--border);
  border-radius: 14px;
  background: rgba(16, 25, 37, 0.88);
  color: var(--muted);
  font-family: "Manrope", "Sora", sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
}

.tab-btn.active {
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #031116;
  border-color: transparent;
  box-shadow: 0 12px 24px rgba(20, 184, 166, 0.36);
}

.tab {
  display: none;
}

.tab.active {
  display: block;
}

.home-shell {
  min-height: clamp(520px, 74vh, 860px);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.home-head {
  border-bottom: 1px solid rgba(160, 189, 216, 0.14);
  padding-bottom: 10px;
}

.home-head h2 {
  margin: 0;
  font-size: 1.65rem;
}

.home-head p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.home-menu {
  display: grid;
  gap: 4px;
  margin-top: 2px;
}

.menu-item {
  min-height: 44px;
  border: 1px solid transparent;
  border-radius: 11px;
  background: transparent;
  color: var(--muted);
  box-shadow: none;
  display: flex;
  justify-content: flex-start;
  align-items: center;
  gap: 10px;
  padding-inline: 10px;
}

.menu-item.active {
  background: rgba(17, 27, 39, 0.9);
  color: var(--text);
  border-color: rgba(160, 189, 216, 0.18);
}

.menu-item:hover {
  transform: none;
}

.menu-ico {
  width: 16px;
  text-align: center;
  opacity: 0.9;
}

.home-add-btn {
  min-height: var(--tap);
  margin-top: 4px;
  border-radius: 13px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 10px;
  padding-inline: 14px;
  color: #eaf1ff;
  background: linear-gradient(135deg, #6ea1ff, #5f87e5);
  box-shadow: 0 12px 22px rgba(95, 135, 229, 0.36);
}

.home-add-btn:hover {
  filter: brightness(1.08);
}

.home-spacer {
  flex: 1;
}

.home-profile {
  width: fit-content;
  min-width: 132px;
  padding: 12px 14px;
  border-radius: 18px;
  border: 1px solid rgba(130, 160, 196, 0.24);
  background: linear-gradient(180deg, rgba(23, 38, 56, 0.8), rgba(14, 24, 36, 0.9));
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.02);
}

.profile-name {
  font-family: "Manrope", "Sora", sans-serif;
  font-size: 1rem;
  font-weight: 700;
}

.profile-role {
  margin-top: 3px;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--muted);
}

.home-signout {
  min-height: 64px;
  border-radius: 20px;
  border: 1px solid rgba(130, 160, 196, 0.26);
  background: linear-gradient(180deg, rgba(22, 34, 50, 0.78), rgba(14, 24, 36, 0.95));
  color: var(--text);
  box-shadow: none;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
}

h2 {
  margin: 0 0 12px;
  font-family: "Manrope", "Sora", sans-serif;
  font-size: 1.1rem;
}

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

.settings-grid {
  margin-top: 10px;
}

.donate-panel {
  margin-top: 10px;
  display: grid;
  gap: 10px;
}

.donate-actions {
  display: flex;
  justify-content: flex-end;
}

.donate-frame {
  width: 100%;
  min-height: 72vh;
  border: 1px solid rgba(160, 189, 216, 0.34);
  border-radius: 14px;
  background: #ffffff;
}

.scan-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 10px;
  margin-bottom: 14px;
}

.scan-card {
  display: flex;
  flex-direction: column;
  gap: 7px;
  padding: 9px;
  border: 1px dashed rgba(34, 211, 238, 0.4);
  border-radius: var(--radius-sm);
  background: rgba(11, 20, 31, 0.75);
  color: var(--muted);
  font-size: 0.82rem;
}

.scan-card img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  border-radius: 10px;
  border: 1px solid rgba(160, 189, 216, 0.26);
  background:
    linear-gradient(135deg, rgba(34, 211, 238, 0.16), rgba(20, 184, 166, 0.08)),
    rgba(11, 17, 24, 0.9);
}

label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.84rem;
  color: var(--muted);
}

input,
textarea,
select {
  width: 100%;
  min-height: var(--tap);
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid rgba(160, 189, 216, 0.32);
  background: rgba(9, 15, 24, 0.9);
  color: var(--text);
  font-family: inherit;
  font-size: 0.95rem;
}

textarea {
  min-height: 82px;
  resize: vertical;
}

input::placeholder,
textarea::placeholder {
  color: rgba(150, 174, 198, 0.72);
}

input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.2);
}

input[readonly] {
  background: rgba(13, 20, 30, 0.72);
  color: rgba(232, 241, 255, 0.82);
}

button {
  min-height: var(--tap);
  border: 1px solid transparent;
  border-radius: 12px;
  padding: 10px 14px;
  font-family: "Manrope", "Sora", sans-serif;
  font-size: 0.93rem;
  font-weight: 700;
  color: #061218;
  background: linear-gradient(140deg, var(--accent), var(--accent-strong));
  box-shadow: 0 10px 20px rgba(20, 184, 166, 0.28);
  transition: transform 120ms ease, filter 120ms ease;
}

#runAiExtract {
  color: var(--text);
  background: rgba(16, 25, 37, 0.88);
  border-color: rgba(160, 189, 216, 0.3);
  box-shadow: none;
}

#searchBtn {
  min-width: 108px;
}

button:active {
  transform: translateY(1px);
}

.full-width {
  grid-column: 1 / -1;
}

.actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  position: sticky;
  bottom: 8px;
  padding-top: 2px;
  background: linear-gradient(
    180deg,
    rgba(15, 23, 34, 0),
    rgba(15, 23, 34, 0.95) 28%,
    rgba(15, 23, 34, 1)
  );
}

.actions button {
  flex: 1 1 170px;
}

.status {
  min-height: 20px;
  margin-top: 10px;
  color: var(--muted);
  font-size: 0.88rem;
}

.status.ok {
  color: var(--ok);
}

.status.error {
  color: var(--warn);
}

.search-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
}

.ai-search-shell {
  display: grid;
  gap: 10px;
  margin-bottom: 14px;
  padding: 12px;
  border: 1px solid rgba(160, 189, 216, 0.24);
  border-radius: 14px;
  background: linear-gradient(160deg, rgba(15, 25, 38, 0.9), rgba(11, 18, 30, 0.94));
}

.ai-search-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}

.checkbox-inline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.checkbox-inline input[type="checkbox"] {
  width: 18px;
  height: 18px;
  min-height: 18px;
}

.ai-book-result {
  display: grid;
  gap: 10px;
}

.ai-answer-card {
  border: 1px solid rgba(160, 189, 216, 0.2);
  border-radius: 12px;
  background: rgba(11, 19, 30, 0.85);
  padding: 10px 12px;
}

.ai-answer-card p {
  margin: 8px 0 0;
  color: var(--text);
}

.ai-recommend-list {
  display: grid;
  gap: 8px;
}

.ai-recommend-item {
  display: grid;
  grid-template-columns: 54px 1fr auto;
  gap: 10px;
  align-items: center;
  border: 1px solid rgba(160, 189, 216, 0.22);
  border-radius: 12px;
  background: rgba(13, 22, 34, 0.88);
  padding: 8px;
}

.ai-recommend-item img {
  width: 54px;
  height: 72px;
  border-radius: 10px;
  object-fit: cover;
  border: 1px solid rgba(160, 189, 216, 0.25);
}

.ai-recommend-meta {
  display: grid;
  gap: 2px;
}

.ai-recommend-meta strong {
  font-size: 0.95rem;
}

.ai-recommend-meta span {
  font-size: 0.84rem;
  color: var(--muted);
}

.ai-recommend-meta p {
  margin: 2px 0 0;
  font-size: 0.82rem;
}

.result-list {
  margin-top: 12px;
  display: grid;
  gap: 8px;
}

.result-row {
  display: grid;
  gap: 8px;
}

.result-row.open .result-item {
  border-color: rgba(86, 247, 230, 0.46);
  box-shadow: 0 0 0 1px rgba(86, 247, 230, 0.18) inset;
}

.result-inline-detail {
  margin: 0;
  padding-top: 8px;
  border-top: 0;
}

.result-item {
  display: grid;
  grid-template-columns: 58px 1fr auto;
  gap: 10px;
  align-items: center;
  padding: 10px;
  border-radius: 14px;
  border: 1px solid rgba(160, 189, 216, 0.28);
  background: rgba(11, 20, 31, 0.82);
}

.result-item img {
  width: 58px;
  height: 80px;
  object-fit: cover;
  border-radius: 9px;
  border: 1px solid rgba(160, 189, 216, 0.28);
}

.result-item img.fallback-logo {
  object-fit: contain;
  padding: 5px;
  background: linear-gradient(160deg, rgba(245, 248, 255, 0.98), rgba(227, 236, 252, 0.95));
}

.result-meta strong {
  display: block;
  font-size: 0.92rem;
}

.result-meta span {
  color: var(--muted);
  font-size: 0.81rem;
}

.loan-item {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 12px;
  border-radius: 14px;
  border: 1px solid rgba(160, 189, 216, 0.28);
  background: rgba(11, 20, 31, 0.82);
}

.loan-item-main {
  display: grid;
  gap: 6px;
}

.loan-item-title-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}

.loan-item-title {
  font-size: 0.95rem;
  line-height: 1.25;
}

.loan-item-meta {
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.35;
}

.loan-item-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 22px;
  padding: 2px 8px;
  border-radius: 999px;
  border: 1px solid rgba(160, 189, 216, 0.24);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.loan-item-badge-active {
  color: #9efad2;
  border-color: rgba(56, 189, 150, 0.48);
  background: rgba(16, 84, 66, 0.4);
}

.loan-item-badge-returned {
  color: #bfd9ff;
  border-color: rgba(122, 182, 255, 0.42);
  background: rgba(37, 72, 128, 0.34);
}

.loan-item-actions {
  display: flex;
  justify-content: flex-end;
}

.loan-use-btn {
  min-height: 34px;
  padding: 6px 12px;
}

.book-detail {
  margin-top: 14px;
  border-top: 1px dashed rgba(160, 189, 216, 0.25);
  padding-top: 12px;
}

.detail-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin: 10px 0 12px;
}

.detail-actions button {
  min-height: 42px;
  flex: 1 1 130px;
}

button.danger {
  color: #ffeef0;
  border-color: rgba(251, 146, 60, 0.45);
  background: linear-gradient(140deg, #8a2940, #6d1c31);
  box-shadow: 0 10px 20px rgba(109, 28, 49, 0.28);
}

.book-detail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(108px, 1fr));
  gap: 8px;
  margin-top: 8px;
}

.book-detail-grid img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  border-radius: 10px;
  border: 1px solid rgba(160, 189, 216, 0.25);
}

.zoomable-image {
  cursor: zoom-in;
}

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

.image-lightbox {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 14px;
  background: rgba(4, 10, 18, 0.9);
  backdrop-filter: blur(3px);
  z-index: 4000;
}

.image-lightbox.open {
  display: flex;
}

.image-lightbox img {
  width: auto;
  max-width: min(96vw, 1200px);
  max-height: 86vh;
  border-radius: 12px;
  border: 1px solid rgba(160, 189, 216, 0.35);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.45);
  object-fit: contain;
  background: rgba(12, 18, 28, 0.9);
}

.image-lightbox-close {
  position: absolute;
  top: 14px;
  right: 14px;
  min-height: 36px;
  padding: 8px 12px;
  border-radius: 10px;
  border: 1px solid rgba(160, 189, 216, 0.35);
  background: rgba(13, 21, 34, 0.88);
  color: #e8f2ff;
  box-shadow: none;
}

.image-lightbox-caption {
  position: absolute;
  bottom: 14px;
  left: 14px;
  right: 14px;
  text-align: center;
  font-size: 0.85rem;
  color: rgba(224, 238, 255, 0.95);
}

.meta-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 8px;
}

.meta-item {
  border: 1px solid rgba(160, 189, 216, 0.24);
  border-radius: 10px;
  padding: 8px;
  background: rgba(12, 19, 29, 0.8);
}

.meta-item strong {
  display: block;
  font-size: 0.76rem;
  color: var(--muted);
  margin-bottom: 4px;
  letter-spacing: 0.02em;
}

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

.user-panels {
  display: grid;
  gap: 12px;
}

.user-card {
  border: 1px solid rgba(160, 189, 216, 0.22);
  border-radius: 14px;
  background: rgba(10, 17, 26, 0.78);
  padding: 12px;
}

.user-card h3 {
  margin: 0 0 8px;
  font-size: 0.98rem;
}

.user-search-row {
  margin-top: 8px;
}

.users-table {
  min-width: 1320px;
}

.users-table td {
  vertical-align: top;
}

.users-table-input {
  min-height: 34px;
  padding: 6px 8px;
  border-radius: 8px;
  font-size: 0.82rem;
}

.user-contact-cell {
  display: grid;
  gap: 6px;
  min-width: 250px;
}

.user-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  min-width: 290px;
}

.user-action-btn {
  min-height: 30px;
  padding: 5px 9px;
  border-radius: 8px;
  box-shadow: none;
  font-size: 0.74rem;
}

.user-action-danger {
  color: #ffeef0;
  border: 1px solid rgba(251, 146, 60, 0.45);
  background: linear-gradient(140deg, #8a2940, #6d1c31);
}

.user-status-meta {
  margin-top: 4px;
  font-size: 0.72rem;
}

.feedback-book-matches {
  margin-top: 8px;
  display: grid;
  gap: 8px;
  max-height: 240px;
  overflow: auto;
}

.feedback-book-match {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr) auto;
  gap: 8px;
  align-items: center;
  border: 1px solid rgba(160, 189, 216, 0.2);
  border-radius: 10px;
  padding: 8px;
  background: rgba(9, 15, 24, 0.86);
}

.feedback-book-match img {
  width: 52px;
  height: 70px;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid rgba(160, 189, 216, 0.24);
}

.feedback-book-meta {
  display: grid;
  gap: 2px;
}

.feedback-book-meta strong {
  font-size: 0.88rem;
}

.feedback-book-meta span {
  font-size: 0.78rem;
  color: var(--muted);
}

.feedback-selected-book {
  margin-top: 8px;
}

.feedback-selected-card {
  border: 1px solid rgba(160, 189, 216, 0.2);
  border-radius: 10px;
  padding: 8px;
  background: rgba(9, 15, 24, 0.86);
  display: grid;
  gap: 2px;
}

.feedback-selected-card strong {
  font-size: 0.9rem;
}

.feedback-selected-card span {
  font-size: 0.78rem;
  color: var(--muted);
}

.feedback-selected-card button {
  margin-top: 6px;
  width: max-content;
}

.feedback-language-row {
  margin-top: 8px;
  grid-template-columns: minmax(180px, 320px);
}

.feedback-voice-actions {
  margin-top: 8px;
}

.feedback-audio-row {
  margin-top: 8px;
  grid-template-columns: minmax(0, 1fr) auto;
}

.feedback-audio-row .subtle-btn {
  min-width: 190px;
}

.feedback-head-actions {
  gap: 10px;
}

.feedback-scope-label {
  min-width: 160px;
}

.feedback-list {
  margin-top: 8px;
  display: grid;
  gap: 10px;
  max-height: 58vh;
  overflow: auto;
  padding-right: 2px;
}

.feedback-entry {
  border: 1px solid rgba(160, 189, 216, 0.2);
  border-radius: 12px;
  padding: 10px;
  background: rgba(9, 15, 24, 0.86);
}

.feedback-entry-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
}

.feedback-entry-head strong {
  font-size: 0.9rem;
}

.feedback-entry-meta {
  margin-top: 5px;
  font-size: 0.78rem;
  color: var(--muted);
}

.feedback-entry p {
  margin: 8px 0 0;
  line-height: 1.45;
}

.feedback-entry-actions {
  margin-top: 8px;
  display: flex;
  gap: 8px;
}

#googleSignInWrap {
  margin-top: 8px;
}

.circulation-live-controls {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 8px;
}

.circulation-live-wrap {
  margin-top: 10px;
  border: 1px solid rgba(160, 189, 216, 0.28);
  border-radius: 12px;
  overflow: hidden;
  background: rgba(8, 13, 20, 0.92);
}

.circulation-live-video {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  background: #000;
}

.circulation-live-hint {
  padding: 8px 10px;
  font-size: 0.78rem;
  color: var(--muted);
  border-top: 1px solid rgba(160, 189, 216, 0.18);
  text-align: center;
}

.circulation-row {
  margin-top: 8px;
}

.circulation-row input {
  min-width: 0;
}

.circulation-scan-grid {
  grid-template-columns: minmax(0, 280px);
  justify-content: flex-start;
  margin-bottom: 10px;
}

.circulation-scan-grid .scan-card {
  gap: 6px;
  padding: 8px;
  font-size: 0.78rem;
}

.circulation-scan-grid .scan-card img {
  aspect-ratio: 16 / 6;
  max-height: 105px;
  object-fit: cover;
}

.data-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}

.data-head-actions {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}

.data-head p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.operations-subnav {
  margin-top: 10px;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.operations-nav-btn {
  min-height: 36px;
  padding: 6px 12px;
  font-size: 0.78rem;
}

.operations-nav-btn.active {
  color: #e7f2ff;
  border-color: transparent;
  background: linear-gradient(140deg, #274f95, #203b74);
}

.operations-section {
  margin-top: 12px;
}

.operations-section[hidden] {
  display: none !important;
}

.data-filter-panel {
  margin-top: 12px;
  padding: 12px;
  border-radius: 14px;
  border: 1px solid rgba(160, 189, 216, 0.2);
  background: rgba(12, 20, 30, 0.74);
}

.data-import-panel {
  margin-top: 12px;
  padding: 12px;
  border-radius: 14px;
  border: 1px solid rgba(160, 189, 216, 0.2);
  background: rgba(12, 20, 30, 0.74);
}

.data-import-help {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 0.82rem;
}

.data-import-row {
  margin-top: 10px;
  display: grid;
  grid-template-columns: minmax(220px, 1fr) auto auto;
  gap: 8px;
  align-items: center;
}

.pending-batch-row {
  grid-template-columns: auto auto minmax(150px, 1fr) auto;
}

.data-import-summary {
  margin-top: 6px;
  font-size: 0.82rem;
  line-height: 1.5;
}

.import-preview-wrap {
  margin-top: 8px;
  max-height: 280px;
}

.pending-table-wrap {
  margin-top: 8px;
  max-height: 320px;
}

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

.pending-thumb {
  width: 46px;
  height: 62px;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid rgba(160, 189, 216, 0.25);
}

.import-preview-table {
  min-width: 840px;
}

.backups-table-wrap {
  max-height: 56vh;
}

.backups-table {
  min-width: 640px;
}

.backup-row-actions {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.backup-row-actions .subtle-btn {
  min-height: 30px;
}

.data-filter-title {
  font-size: 0.82rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 700;
}

.data-filter-row {
  margin-top: 8px;
}

.filter-chips {
  margin-top: 10px;
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.filter-chip {
  min-height: 34px;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid rgba(160, 189, 216, 0.24);
  background: rgba(20, 31, 45, 0.85);
  color: var(--muted);
  box-shadow: none;
  font-size: 0.78rem;
}

.filter-chip.active {
  color: #e7f2ff;
  background: linear-gradient(140deg, #274f95, #203b74);
  border-color: transparent;
}

.data-count-row {
  margin-top: 8px;
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 0.82rem;
}

.data-action-row {
  margin-top: 8px;
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}

.subtle-btn {
  min-height: 32px;
  padding: 5px 10px;
  border-radius: 999px;
  border: 1px solid rgba(160, 189, 216, 0.24);
  background: rgba(17, 27, 39, 0.82);
  color: var(--muted);
  box-shadow: none;
  font-size: 0.76rem;
}

.data-table-wrap {
  margin-top: 10px;
  border: 1px solid rgba(160, 189, 216, 0.24);
  border-radius: 14px;
  overflow: auto;
  max-height: 62vh;
  background: rgba(9, 15, 23, 0.9);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 1180px;
}

.data-table thead {
  position: sticky;
  top: 0;
  z-index: 2;
}

.data-table th {
  text-align: left;
  padding: 10px 10px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
  background: rgba(18, 28, 41, 0.98);
  border-bottom: 1px solid rgba(160, 189, 216, 0.2);
  white-space: nowrap;
}

.data-th-select,
.data-cell-select {
  width: 44px;
  max-width: 44px;
  text-align: center;
}

.data-select-checkbox {
  width: 16px;
  height: 16px;
  cursor: pointer;
}

.data-row-selected td {
  background: rgba(34, 211, 238, 0.08);
}

.data-edit-cell {
  white-space: normal;
}

.data-inline-input,
.data-inline-textarea {
  width: 100%;
  min-width: 140px;
  border: 1px solid rgba(122, 157, 189, 0.45);
  border-radius: 8px;
  padding: 6px 8px;
  background: rgba(7, 12, 19, 0.94);
  color: #d9e8fa;
  font-size: 0.8rem;
}

.data-inline-textarea {
  min-height: 56px;
  resize: vertical;
}

.data-th.drag-over {
  outline: 2px dashed rgba(34, 211, 238, 0.6);
  outline-offset: -2px;
}

.data-th-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.th-sort-btn {
  min-height: auto;
  border: 0;
  background: transparent;
  color: inherit;
  box-shadow: none;
  padding: 0;
  text-align: left;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: inherit;
  font-weight: inherit;
  cursor: pointer;
}

.sort-indicator {
  color: var(--accent);
  font-weight: 700;
}

.th-hide-btn {
  min-height: auto;
  border: 1px solid rgba(160, 189, 216, 0.24);
  background: rgba(17, 27, 39, 0.85);
  color: var(--muted);
  box-shadow: none;
  padding: 0 6px;
  border-radius: 8px;
  font-size: 0.84rem;
  cursor: pointer;
}

.th-sort-btn:hover,
.th-hide-btn:hover,
.subtle-btn:hover {
  transform: none;
  filter: none;
}

.data-table td {
  padding: 9px 10px;
  border-bottom: 1px solid rgba(160, 189, 216, 0.1);
  color: #d9e8fa;
  font-size: 0.84rem;
  vertical-align: top;
  max-width: 220px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

@keyframes rise {
  from {
    transform: translateY(6px);
    opacity: 0.7;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

@media (hover: hover) {
  button:hover {
    filter: brightness(1.06);
    transform: translateY(-1px);
  }
}

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

  .phone-auth-layout {
    grid-template-columns: 1fr;
  }

  .meta-grid {
    grid-template-columns: 1fr 1fr;
  }

  .tabs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .donate-frame {
    min-height: 68vh;
  }
}

@media (max-width: 660px) {
  .topbar {
    padding: 14px 12px 10px;
  }

  .tabs {
    top: 70px;
  }

  .scan-grid {
    grid-template-columns: 1fr 1fr;
  }

  .home-head h2 {
    font-size: 1.52rem;
  }

  .meta-grid {
    grid-template-columns: 1fr;
  }

  .data-import-row {
    grid-template-columns: 1fr;
  }

  .operations-nav-btn {
    flex: 1 1 calc(50% - 8px);
  }

  .circulation-scan-grid {
    grid-template-columns: 1fr;
  }

  .ai-search-controls {
    align-items: stretch;
  }

  .ai-search-controls button {
    width: 100%;
  }
}

@media (max-width: 430px) {
  .scan-grid {
    grid-template-columns: 1fr;
  }

  .loan-item-title-row {
    flex-direction: column;
    align-items: flex-start;
  }

  .loan-item-actions {
    justify-content: stretch;
  }

  .loan-use-btn {
    width: 100%;
  }

  .search-row {
    grid-template-columns: 1fr;
  }

  .ai-recommend-item {
    grid-template-columns: 1fr;
    align-items: flex-start;
  }

  .ai-recommend-item img {
    width: 72px;
    height: 96px;
  }

  .circulation-live-controls {
    display: grid;
    grid-template-columns: 1fr;
  }

  .circulation-live-controls .subtle-btn {
    width: 100%;
  }

  .feedback-book-match {
    grid-template-columns: 1fr;
  }

  .feedback-book-match img {
    width: 72px;
    height: 96px;
  }

  .feedback-entry-head {
    flex-direction: column;
  }

  .feedback-audio-row {
    grid-template-columns: 1fr;
  }

  .feedback-audio-row .subtle-btn {
    width: 100%;
  }

  .feedback-head-actions {
    width: 100%;
  }

  .feedback-scope-label {
    width: 100%;
  }

  .actions button {
    width: 100%;
  }

  .tabs {
    top: 66px;
  }

  .data-table {
    min-width: 900px;
  }

  .donate-frame {
    min-height: 64vh;
  }
}