:root {
  color-scheme: light;
  --ink: #221b17;
  --muted: #75685d;
  --paper: #fbf5e9;
  --vellum: #fffaf0;
  --wood: #704128;
  --wine: #7b2e3b;
  --moss: #49664b;
  --brass: #c79d43;
  --blue: #283f59;
  --line: rgba(34, 27, 23, 0.14);
  --shadow: 0 22px 70px rgba(45, 27, 16, 0.18);
  --radius: 8px;
  font-family:
    "Inter", "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background:
    linear-gradient(90deg, rgba(112, 65, 40, 0.08) 1px, transparent 1px) 0 0 / 44px 44px,
    linear-gradient(180deg, #f7eddd 0%, #fff8ed 44%, #efe1cc 100%);
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

.app-frame {
  min-height: 100vh;
}

.side-nav {
  display: none;
}

body.nav-collapsed .app-frame {
  grid-template-columns: 78px minmax(0, 1fr);
}

body.nav-collapsed .side-nav {
  padding: 14px 12px;
}

body.nav-collapsed .brand-block h1,
body.nav-collapsed .brand-block .eyebrow,
body.nav-collapsed .nav-label,
body.nav-collapsed .nav-status {
  display: none;
}

.nav-toggle,
.nav-item {
  border: 1px solid rgba(255, 250, 240, 0.24);
  border-radius: var(--radius);
  background: rgba(255, 250, 240, 0.1);
  color: var(--vellum);
}

.nav-toggle {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  font-size: 1.25rem;
}

.brand-block {
  min-height: 168px;
  display: flex;
  flex-direction: column;
  justify-content: end;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--brass);
  font-size: 0.79rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 3.8rem;
  line-height: 0.88;
  letter-spacing: 0;
}

.nav-actions {
  display: grid;
  gap: 10px;
}

.nav-item {
  display: flex;
  min-height: 48px;
  align-items: center;
  gap: 12px;
  padding: 0 13px;
  text-align: left;
  font-weight: 850;
}

.nav-item span:first-child {
  display: grid;
  width: 22px;
  place-items: center;
  font-size: 1.1rem;
}

.nav-item.active,
.nav-item:hover,
.nav-toggle:hover {
  background: rgba(199, 157, 67, 0.26);
  border-color: rgba(199, 157, 67, 0.62);
}

.nav-status {
  margin-top: auto;
  padding: 14px;
  border: 1px solid rgba(255, 250, 240, 0.18);
  border-radius: var(--radius);
  background: rgba(255, 250, 240, 0.09);
}

.nav-status span {
  display: block;
  margin-bottom: 5px;
  color: rgba(255, 250, 240, 0.68);
  font-size: 0.85rem;
  font-weight: 800;
}

.nav-status strong {
  line-height: 1.25;
}

.content-shell {
  min-width: 0;
  padding: 92px 24px 56px;
}

.top-banner {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10;
  display: grid;
  grid-template-columns: auto auto minmax(280px, 1fr) auto;
  gap: 10px;
  align-items: center;
  padding: 12px 18px;
  border-bottom: 1px solid rgba(34, 27, 23, 0.13);
  background: rgba(255, 250, 240, 0.94);
  box-shadow: 0 12px 36px rgba(45, 27, 16, 0.12);
  backdrop-filter: blur(14px);
}

.top-link {
  min-height: 44px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 250, 240, 0.72);
  color: var(--ink);
  font-weight: 900;
}

.top-link.active,
.top-link:hover {
  border-color: rgba(199, 157, 67, 0.68);
  background: rgba(199, 157, 67, 0.22);
}

.scan-box label,
.library-search label {
  display: block;
  margin-bottom: 7px;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 850;
}

.scanner-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 10px;
}

.scanner-row input,
.top-library-search,
.library-search input,
select,
input[type="date"],
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--vellum);
  color: var(--ink);
  outline: none;
}

.scanner-row input,
.top-library-search,
.library-search input,
select {
  min-height: 46px;
  padding: 0 14px;
}

.scan-box {
  display: grid;
  gap: 4px;
}

.scan-box span {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 750;
}

.member-menu {
  position: relative;
  justify-self: end;
}

.member-menu-toggle {
  display: grid;
  width: 46px;
  height: 46px;
  padding: 3px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--vellum);
  box-shadow: 0 6px 18px rgba(45, 27, 16, 0.12);
}

.member-menu-toggle:hover,
.member-menu-toggle[aria-expanded="true"] {
  border-color: var(--brass);
  box-shadow: 0 0 0 3px rgba(199, 157, 67, 0.18);
}

.member-avatar {
  position: relative;
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border-radius: 50%;
  background: var(--blue);
  color: var(--vellum);
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 800;
}

.member-avatar img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border-radius: inherit;
  object-fit: cover;
}

#member-name {
  display: block;
  max-width: 240px;
  overflow: hidden;
  font-size: 0.95rem;
  text-overflow: ellipsis;
}

#sign-out {
  display: flex;
  width: 100%;
  justify-content: space-between;
  padding: 12px 0 2px;
  border: 0;
  border-top: 1px solid var(--line);
  background: transparent;
  color: var(--wine);
  font-weight: 900;
}

.member-menu-popover {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  z-index: 20;
  width: 270px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--vellum);
  box-shadow: 0 20px 54px rgba(45, 27, 16, 0.2);
}

.member-menu-heading {
  padding: 2px 2px 14px;
}

.menu-eyebrow {
  display: block;
  margin-bottom: 4px;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.language-picker {
  display: flex;
  align-items: center;
  gap: 6px;
  min-height: 42px;
  padding: 0 2px;
  border-top: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 800;
}

.language-picker span {
  color: var(--brass);
  font-weight: 900;
}

.language-picker select {
  width: 110px;
  margin-left: auto;
  min-height: 34px;
  padding: 0 4px;
  border: 0;
  background: transparent;
  font-weight: 850;
}

.scanner-row button,
.primary-action {
  border: 0;
  border-radius: var(--radius);
  background: var(--brass);
  color: #1f160f;
  font-weight: 900;
}

.scanner-row button {
  padding: 0 18px;
}

.scanner-row .camera-scan-button {
  display: grid;
  width: 46px;
  padding: 0;
  place-items: center;
  border: 1px solid var(--line);
  background: var(--vellum);
  color: var(--ink);
}

.camera-scan-button svg {
  width: 24px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-width: 1.8;
}

.camera-scan-button:hover,
.camera-scan-button:focus-visible {
  border-color: var(--brass);
  background: rgba(199, 157, 67, 0.2);
}

.camera-scanner-modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(18, 12, 9, 0.78);
}

.camera-scanner-modal[hidden] { display: none; }

.camera-scanner-window {
  width: min(620px, 100%);
  padding: 22px;
  border: 1px solid rgba(255, 250, 240, 0.2);
  border-radius: calc(var(--radius) * 1.5);
  background: var(--vellum);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.42);
}

.camera-scanner-heading {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  justify-content: space-between;
}

.camera-scanner-heading h2 { margin: 2px 0 16px; }

.camera-scanner-heading button {
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: transparent;
  color: var(--ink);
  font-size: 1.8rem;
}

.camera-preview {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius);
  background: #17120f;
}

.camera-preview video { width: 100%; height: 100%; object-fit: cover; }

.barcode-guide {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 78%;
  height: 34%;
  border: 3px solid var(--brass);
  border-radius: 10px;
  box-shadow: 0 0 0 999px rgba(0, 0, 0, 0.25);
  transform: translate(-50%, -50%);
}

.camera-scanner-status { margin: 14px 0 0; text-align: center; font-weight: 800; }

.shelf-title-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.mobile-filter-toggle {
  display: none;
}

.scan-box p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.view-panel {
  width: min(1180px, 100%);
  margin: 0 auto;
}

.book-view {
  display: none;
}

body.show-book .library-view {
  display: none;
}

body.show-book .book-view {
  display: block;
}

.explore-card {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
  margin-bottom: 18px;
  padding: 20px 22px;
  border: 1px solid rgba(34, 27, 23, 0.13);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(34, 27, 23, 0.88), rgba(72, 51, 35, 0.76)),
    repeating-linear-gradient(90deg, #6d3824 0 50px, #813f2a 50px 63px, #25394f 63px 98px, #49664b 98px 134px);
  color: var(--vellum);
  box-shadow: var(--shadow);
}

.explore-card h2 {
  margin-bottom: 6px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2rem, 4vw, 3.5rem);
  line-height: 1;
}

.explore-card p:not(.eyebrow) {
  margin-bottom: 0;
  color: rgba(255, 250, 240, 0.76);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  margin-bottom: 14px;
  padding: 8px 4px;
  border: 1px solid rgba(34, 27, 23, 0.13);
  border-radius: 12px;
  background: rgba(255, 250, 240, 0.76);
  box-shadow: 0 8px 26px rgba(45, 27, 16, 0.08);
}

.toolbar,
.shelf-section,
.book-detail-card {
  border: 1px solid rgba(34, 27, 23, 0.13);
  border-radius: var(--radius);
  background: rgba(255, 250, 240, 0.88);
  box-shadow: 0 12px 36px rgba(45, 27, 16, 0.1);
}

.stat-card {
  display: flex;
  min-height: 58px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 8px 14px;
  border-right: 1px solid var(--line);
}

.stat-card:last-child {
  border-right: 0;
}

.stat-card span {
  display: block;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 750;
}

.stat-card strong {
  order: -1;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.65rem;
  line-height: 1;
}

.toolbar {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
}

.toolbar select {
  max-width: 210px;
}

.shelf-section {
  position: relative;
  padding: 22px;
  background:
    linear-gradient(180deg, rgba(255, 250, 240, 0.92), rgba(250, 239, 222, 0.92)),
    repeating-linear-gradient(180deg, transparent 0 214px, rgba(112, 65, 40, 0.25) 214px 225px);
}

.section-heading {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: end;
  margin-bottom: 16px;
}

.shelf-controls {
  display: flex;
  align-items: center;
  gap: 14px;
}

.section-heading h2 {
  margin-bottom: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 2.1rem;
}

#resultCount {
  margin: 0;
  color: var(--muted);
  font-weight: 750;
}


/* The signed-out experience is intentionally a physical library card, not a generic form. */
.login-view {
  display: flex;
  width: min(760px, calc(100% - 40px));
  min-height: 100vh;
  margin: 0 auto;
  padding: 56px 0;
  align-items: center;
  justify-content: center;
}

.login-view[hidden] { display: none; }

.library-card {
  position: relative;
  width: 100%;
  aspect-ratio: 1.586 / 1;
  overflow: hidden;
  padding: clamp(22px, 4vw, 36px);
  border: 1px solid rgba(34, 27, 23, 0.24);
  border-radius: 14px;
  background: #e8d5af;
  box-shadow: 14px 18px 0 rgba(112, 65, 40, 0.12), var(--shadow);
  transform: rotate(0.6deg);
}

.library-card::before {
  content: "";
  position: absolute;
  inset: 8px;
  border: 1px dashed rgba(112, 65, 40, 0.34);
  border-radius: 9px;
  pointer-events: none;
}

.card-topline {
  display: flex;
  justify-content: space-between;
  padding-bottom: 12px;
  border-bottom: 3px double rgba(34, 27, 23, 0.55);
  font-family: "DM Mono", monospace;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.08em;
}

.card-body {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 18px;
  padding: 24px 0 12px;
}

.portrait-frame {
  display: grid;
  width: 72px;
  height: 90px;
  place-items: center;
  overflow: hidden;
  border: 1px solid rgba(34, 27, 23, 0.45);
  background: rgba(255, 250, 240, 0.45);
  font-family: Georgia, serif;
  font-size: 1.5rem;
  font-weight: 800;
}

.portrait-frame img { width: 100%; height: 100%; object-fit: cover; }
.card-fields { display: grid; gap: 7px; }
.card-fields label { font-family: "DM Mono", monospace; font-size: 0.77rem; font-weight: 500; text-transform: uppercase; }
.card-fields input { width: 100%; min-height: 42px; padding: 0 11px; border: 0; border-bottom: 2px solid var(--ink); background: rgba(255, 250, 240, 0.42); outline: none; }
.card-fields input:focus { background: rgba(255, 250, 240, 0.78); box-shadow: inset 0 -2px var(--brass); }
.lookup-status { margin: -1px 0 6px; color: var(--muted); font-size: 0.72rem; line-height: 1.35; }
.password-row { display: grid; gap: 7px; }
.card-stamp { display: grid; width: 68px; height: 68px; margin: 2px 0 14px; place-items: center; border: 2px solid var(--wine); border-radius: 50%; color: var(--wine); font-family: "DM Mono", monospace; font-size: 0.65rem; font-weight: 500; line-height: 1.15; text-align: center; transform: rotate(-9deg); }
.card-submit { position: relative; width: 100%; min-height: 48px; border: 0; border-radius: 7px; background: var(--ink); color: var(--vellum); font-weight: 900; }
.card-submit span { margin-left: 8px; color: var(--brass); }
.auth-links { position: relative; display: flex; justify-content: center; gap: 20px; margin-top: 15px; }
.auth-links button { padding: 2px; border: 0; border-bottom: 1px solid currentColor; background: transparent; color: var(--wine); font-size: 0.78rem; font-weight: 800; }
.form-message { position: relative; min-height: 1.3em; margin: 10px 0 0; font-size: 0.82rem; font-weight: 750; }
.form-message.error { color: var(--wine); }
.form-message.success { color: var(--moss); }
body.auth-loading .login-view { visibility: hidden; }

.auth-modal { position: fixed; inset: 0; z-index: 100; display: grid; place-items: center; padding: 20px; background: rgba(34, 27, 23, 0.58); backdrop-filter: blur(5px); }
.auth-modal[hidden] { display: none; }
.auth-modal-window { position: relative; width: min(480px, 100%); padding: 34px; border: 1px solid rgba(34, 27, 23, 0.24); border-radius: 14px; background: var(--vellum); box-shadow: var(--shadow); }
.auth-modal-window h2 { margin-bottom: 10px; font-family: Georgia, "Times New Roman", serif; font-size: 2rem; }
.auth-modal-description { margin-bottom: 22px; color: var(--muted); line-height: 1.5; }
.auth-modal-close { position: absolute; top: 12px; right: 14px; width: 38px; height: 38px; border: 0; background: transparent; color: var(--ink); font-size: 1.8rem; }
.auth-form { display: grid; gap: 8px; }
.auth-form[hidden] { display: none; }
.auth-form label { margin-top: 5px; font-family: "DM Mono", monospace; font-size: 0.75rem; font-weight: 500; text-transform: uppercase; }
.auth-form input { width: 100%; min-height: 46px; padding: 0 12px; border: 1px solid var(--line); border-radius: 6px; background: white; outline: none; }
.auth-form input:focus { border-color: var(--brass); box-shadow: 0 0 0 3px rgba(199, 157, 67, 0.18); }
.auth-form .card-submit { margin-top: 12px; }
.member-reset-password { width: 100%; padding: 12px 2px; border: 0; border-top: 1px solid var(--line); background: transparent; color: var(--ink); text-align: left; font-weight: 800; }

.book-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 18px;
}

.book-card {
  position: relative;
  display: grid;
  gap: 10px;
  min-height: 284px;
  padding: 12px;
  border: 1px solid rgba(34, 27, 23, 0.12);
  border-radius: var(--radius);
  background: rgba(255, 250, 240, 0.92);
  text-align: left;
  box-shadow: 0 14px 32px rgba(45, 27, 16, 0.11);
  transition:
    transform 170ms ease,
    box-shadow 170ms ease;
}

.book-card:hover,
.book-card:focus-visible {
  transform: translateY(-3px);
  box-shadow: 0 18px 42px rgba(45, 27, 16, 0.18);
}

.book-card img,
.cover-placeholder {
  width: 100%;
  aspect-ratio: 0.68;
  border-radius: 6px;
  object-fit: cover;
  background:
    linear-gradient(135deg, rgba(123, 46, 59, 0.92), rgba(40, 63, 89, 0.92)),
    linear-gradient(90deg, transparent 0 18%, rgba(255, 255, 255, 0.14) 18% 24%, transparent 24%);
  box-shadow: 0 10px 22px rgba(34, 27, 23, 0.22);
}

.cover-placeholder {
  display: grid;
  place-items: center;
  padding: 12px;
  color: var(--vellum);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.2rem;
  line-height: 1.15;
  text-align: center;
}

.book-card h3 {
  margin: 0;
  font-size: 1rem;
  line-height: 1.25;
}

.book-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.35;
}

.status-chip {
  justify-self: start;
  padding: 5px 9px;
  border-radius: 999px;
  background: rgba(73, 102, 75, 0.12);
  color: var(--moss);
  font-size: 0.8rem;
  font-weight: 850;
}

.status-chip.unread {
  background: rgba(123, 46, 59, 0.11);
  color: var(--wine);
}

.empty-state,
.book-detail-empty {
  display: none;
  place-items: center;
  min-height: 360px;
  padding: 40px 16px;
  text-align: center;
}

.book-detail-empty {
  display: grid;
  border: 1px solid rgba(34, 27, 23, 0.13);
  border-radius: var(--radius);
  background: rgba(255, 250, 240, 0.88);
}

.empty-state.visible {
  display: grid;
}

.empty-art {
  width: min(260px, 80vw);
  height: 126px;
  margin-bottom: 18px;
  border-bottom: 14px solid var(--wood);
  background:
    linear-gradient(90deg, #7b2e3b 0 18%, transparent 18% 22%, #283f59 22% 40%, transparent 40% 45%, #49664b 45% 62%, transparent 62% 68%, #c79d43 68% 82%, transparent 82% 87%, #704128 87% 100%);
  border-radius: 0 0 6px 6px;
}

.book-detail-card {
  padding: 26px;
  background: var(--vellum);
}

.panel-layout {
  display: grid;
  grid-template-columns: 238px minmax(0, 1fr);
  gap: 28px;
}

.cover-wrap {
  position: sticky;
  top: 118px;
  align-self: start;
}

.detail-cover,
.cover-fallback {
  width: 100%;
  aspect-ratio: 0.68;
  border-radius: var(--radius);
  box-shadow: 0 20px 44px rgba(34, 27, 23, 0.24);
  object-fit: cover;
}

.cover-fallback {
  display: none;
  place-items: center;
  background: linear-gradient(135deg, var(--wine), var(--blue));
  color: var(--vellum);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.4rem;
}

.panel-kicker,
.detail-author {
  color: var(--muted);
  font-weight: 760;
}

.detail-main h2 {
  margin-bottom: 8px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2rem, 4vw, 3.6rem);
  line-height: 1;
}

.synopsis {
  color: #4d4138;
  font-size: 1rem;
  line-height: 1.65;
}

.meta-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 18px 0;
}

.meta-list div {
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff9ee;
}

.meta-list dt {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 850;
  text-transform: uppercase;
}

.meta-list dd {
  margin: 4px 0 0;
  font-weight: 760;
}

.cover-options {
  display: grid;
  gap: 12px;
  margin: 18px 0;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff9ee;
}

.cover-options-label {
  margin: 0;
  color: var(--ink);
  font-weight: 900;
}

.cover-options-help {
  margin: 3px 0 0;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 750;
}

.cover-choice-list {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 4px;
}

.cover-choice {
  flex: 0 0 58px;
  height: 86px;
  padding: 3px;
  border: 2px solid transparent;
  border-radius: 7px;
  background: rgba(255, 250, 240, 0.88);
  box-shadow: 0 8px 18px rgba(34, 27, 23, 0.14);
}

.cover-choice.selected {
  border-color: var(--brass);
  box-shadow: 0 0 0 3px rgba(199, 157, 67, 0.22);
}

.cover-choice img {
  width: 100%;
  height: 100%;
  border-radius: 4px;
  object-fit: cover;
  display: block;
}

.cover-upload {
  display: inline-grid;
  justify-self: start;
  gap: 6px;
  padding: 9px 11px;
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  background: rgba(255, 250, 240, 0.72);
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 850;
}

.cover-upload input {
  max-width: 210px;
  font-size: 0.82rem;
}

.lookup-actions,
.form-actions,
.date-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: end;
}

.lookup-actions button,
.date-actions button,
.danger-action {
  min-height: 42px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff9ee;
  color: var(--ink);
  font-weight: 850;
}

.lookup-actions .primary-action {
  padding: 0 16px;
}

.review-form {
  margin-top: 22px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

fieldset {
  margin: 0 0 18px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

legend {
  padding: 0 8px;
  font-weight: 900;
}

.check-row {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-bottom: 14px;
  font-weight: 800;
}

.date-actions label,
.review-label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 800;
}

input[type="date"] {
  min-height: 42px;
  padding: 0 10px;
}

.rating-row {
  display: grid;
  grid-template-columns: minmax(180px, 1fr) auto;
  gap: 12px;
  align-items: center;
}

input[type="range"] {
  accent-color: var(--wine);
}

.stars {
  margin-top: 8px;
  color: var(--brass);
  font-size: 1.35rem;
}

textarea {
  resize: vertical;
  padding: 12px;
  line-height: 1.45;
}

.form-actions {
  margin-top: 16px;
}

.primary-action {
  min-height: 44px;
  padding: 0 18px;
}

.danger-action {
  color: var(--wine);
}

.explore-mode {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: none;
  background: #18120f;
  color: var(--vellum);
}

body.exploring {
  overflow: hidden;
}

body.exploring .explore-mode {
  display: block;
}

#exploreCanvas {
  display: block;
  width: 100vw;
  height: 100vh;
}

.explore-hud {
  position: absolute;
  top: 18px;
  right: 18px;
  z-index: 30;
  display: flex;
  justify-content: flex-end;
  gap: 16px;
  align-items: flex-start;
  pointer-events: none;
}

.explore-hud > div,
.explore-hud button,
.scanner-window {
  border: 1px solid rgba(255, 250, 240, 0.18);
  border-radius: var(--radius);
  background: rgba(34, 27, 23, 0.76);
  color: var(--vellum);
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.34);
  backdrop-filter: blur(12px);
}

.explore-hud > div {
  order: 1;
  max-width: min(520px, calc(100vw - 140px));
  padding: 12px 14px;
}

.explore-hud strong {
  display: block;
  line-height: 1.35;
}

.explore-hud button {
  order: 2;
  min-height: 42px;
  padding: 0 16px;
  pointer-events: auto;
  font-weight: 900;
}

.crosshair {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 18px;
  height: 18px;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.crosshair::before,
.crosshair::after {
  content: "";
  position: absolute;
  background: rgba(255, 250, 240, 0.78);
}

.crosshair::before {
  top: 8px;
  left: 0;
  width: 18px;
  height: 2px;
}

.crosshair::after {
  top: 0;
  left: 8px;
  width: 2px;
  height: 18px;
}

.explore-mode.inspecting .crosshair {
  display: none;
}

.inspect-bar {
  position: absolute;
  right: 28px;
  bottom: 24px;
  z-index: 22;
  display: none;
  width: min(520px, 45vw);
  padding: 18px 20px;
  border: 1px solid rgba(255, 250, 240, 0.26);
  border-radius: var(--radius);
  background: rgba(34, 27, 23, 0.94);
  color: var(--vellum);
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.48);
  backdrop-filter: blur(12px);
  pointer-events: auto;
}

.inspect-bar.open {
  display: block;
}

.inspect-refine {
  display: grid;
  grid-template-columns: auto auto minmax(0, 1fr) minmax(0, 1fr);
  align-items: end;
  gap: 12px 14px;
  width: 100%;
}

.inspect-settings-title {
  grid-column: 1 / -1;
  margin: 0;
  color: var(--brass);
  font-size: 0.82rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.inspect-refine label,
.inspect-refine > div {
  display: grid;
  gap: 6px;
}

.inspect-bar span,
.inspect-refine label {
  font-size: 0.82rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255, 250, 240, 0.7);
}

.inspect-refine input[type="color"] {
  width: 42px;
  height: 34px;
  padding: 3px;
  border: 1px solid rgba(255, 250, 240, 0.22);
  border-radius: 7px;
  background: rgba(255, 250, 240, 0.1);
}

.inspect-refine input[type="range"] {
  width: 100%;
  min-width: 110px;
  accent-color: var(--brass);
}

.inspect-stars {
  display: flex;
  gap: 7px;
}

.inspect-stars button {
  --fill: 0%;
  width: 34px;
  height: 38px;
  padding: 0;
  border: 0;
  background: transparent;
  color: transparent;
  font-size: 1.8rem;
  line-height: 1;
  -webkit-text-stroke: 1px rgba(255, 250, 240, 0.62);
  background-image: linear-gradient(90deg, var(--brass) var(--fill), rgba(255, 250, 240, 0.34) var(--fill));
  background-clip: text;
  -webkit-background-clip: text;
}

.inspect-stars button:hover {
  transform: translateY(-1px);
}

.scanner-modal {
  position: absolute;
  inset: 0;
  display: none;
  place-items: center;
  padding: 18px;
  background: rgba(18, 12, 9, 0.48);
}

.scanner-modal.open {
  display: grid;
}

.scanner-window {
  width: min(460px, 100%);
  padding: 22px;
}

.scanner-window h2 {
  margin-bottom: 16px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 2.25rem;
}

.scanner-window label {
  display: block;
  margin-bottom: 8px;
  font-weight: 850;
}

.scanner-window input {
  width: 100%;
  min-height: 48px;
  padding: 0 14px;
  border: 1px solid rgba(255, 250, 240, 0.26);
  border-radius: var(--radius);
  background: rgba(255, 250, 240, 0.96);
  color: var(--ink);
}

.scanner-window button:not(.primary-action) {
  min-height: 44px;
  padding: 0 16px;
  border: 1px solid rgba(255, 250, 240, 0.24);
  border-radius: var(--radius);
  background: rgba(255, 250, 240, 0.08);
  color: var(--vellum);
  font-weight: 850;
}

.held-book-overlay {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  z-index: 12;
  display: none;
  width: min(48vw, 820px);
  overflow: hidden;
  padding: 26px;
  border: 1px solid rgba(255, 250, 240, 0.18);
  border-radius: 0 var(--radius) var(--radius) 0;
  background: rgba(34, 27, 23, 0.82);
  color: var(--vellum);
  box-shadow: 0 22px 80px rgba(0, 0, 0, 0.42);
  backdrop-filter: blur(14px);
  pointer-events: auto;
}

.held-book-overlay.open {
  display: grid;
}

.held-book-copy {
  display: grid;
  grid-template-rows: auto auto auto minmax(280px, 1fr) auto;
  min-height: 0;
}

.held-book-copy h2 {
  margin: 0 0 8px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.8rem, 4vw, 3rem);
  line-height: 1;
}

#heldBookAuthor {
  margin-bottom: 14px;
  color: rgba(255, 250, 240, 0.72);
  font-weight: 850;
}

.held-synopsis-scroll {
  min-height: 0;
  overflow-y: auto;
  padding-right: 10px;
}

#heldBookSynopsis {
  color: rgba(255, 250, 240, 0.82);
  line-height: 1.55;
}

#heldBookForm {
  display: grid;
  gap: 12px;
  padding-top: 14px;
  border-top: 1px solid rgba(255, 250, 240, 0.16);
}

#heldBookForm label {
  display: grid;
  gap: 7px;
  color: rgba(255, 250, 240, 0.76);
  font-weight: 850;
}

#heldBookForm textarea {
  min-height: 110px;
  background: rgba(255, 250, 240, 0.94);
}

.review-label-inline {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 8px 16px;
}

.review-label-inline > span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  color: rgba(255, 250, 240, 0.76);
  font-weight: 900;
}

.review-rating-inline {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 42px;
}

.review-label-inline textarea {
  grid-column: 1 / -1;
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 20px;
  z-index: 30;
  transform: translate(-50%, 20px);
  opacity: 0;
  max-width: min(460px, calc(100% - 32px));
  padding: 12px 16px;
  border-radius: var(--radius);
  background: var(--ink);
  color: var(--vellum);
  box-shadow: var(--shadow);
  transition:
    opacity 180ms ease,
    transform 180ms ease;
}

.toast.show {
  transform: translate(-50%, 0);
  opacity: 1;
}

@media (max-width: 980px) {
  .top-banner {
    grid-template-columns: auto auto minmax(180px, 1fr) auto;
  }

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

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

  .stat-card:nth-child(2) { border-right: 0; }
  .stat-card:nth-child(-n + 2) { border-bottom: 1px solid var(--line); }

  .section-heading { align-items: flex-start; }
  .shelf-controls { align-items: flex-end; flex-direction: column-reverse; }

  .login-view {
    grid-template-columns: 1fr;
    max-width: 720px;
    gap: 34px;
  }

  .cover-wrap {
    position: static;
    width: min(230px, 68vw);
  }
}

@media (max-width: 640px) {
  .app-frame {
    display: block;
  }

  .content-shell {
    padding: 146px 10px 44px;
  }

  .top-banner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) auto;
  }

  .scan-box {
    grid-column: 1 / -1;
    order: 2;
  }

  .member-menu {
    justify-self: end;
  }

  #member-name {
    max-width: 130px;
  }

  .stats-grid,
  .meta-list,
  .rating-row {
    grid-template-columns: 1fr;
  }

  .scanner-row { grid-template-columns: minmax(0, 1fr) 46px auto; }

  .shelf-title-block {
    position: relative;
    width: 100%;
  }

  .shelf-title-row {
    justify-content: space-between;
  }

  .mobile-filter-toggle {
    display: grid;
    width: 44px;
    height: 44px;
    padding: 0;
    place-items: center;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--vellum);
    color: var(--ink);
  }

  .mobile-filter-toggle svg {
    width: 23px;
    fill: none;
    stroke: currentColor;
    stroke-linecap: round;
    stroke-width: 2;
  }

  .mobile-filter-toggle[aria-expanded="true"] {
    border-color: var(--brass);
    background: rgba(199, 157, 67, 0.2);
  }

  .toolbar {
    position: absolute;
    top: 82px;
    right: 18px;
    z-index: 8;
    display: none;
    width: min(260px, calc(100% - 36px));
    grid-template-columns: 1fr;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: var(--vellum);
    box-shadow: 0 18px 48px rgba(45, 27, 16, 0.22);
  }

  .toolbar.open {
    display: grid;
  }

  .section-heading { display: grid; }
  .shelf-controls { align-items: stretch; flex-direction: column-reverse; }

  .login-view {
    width: min(100% - 24px, 560px);
    padding: 34px 0;
  }

  .library-card { aspect-ratio: auto; padding: 20px; transform: none; }
  .card-body { grid-template-columns: 1fr; }
  .portrait-frame { display: none; }

  .toolbar select {
    max-width: none;
  }

  .shelf-section,
  .book-detail-card {
    padding: 18px;
  }

  .explore-card {
    display: grid;
  }
}