:root {
  --ink: #0b0b0b;
  --paper: #f6f5f1;
  --card: #fff;
  --line: #cfcdc4;
  --yellow: #ffd83d;
  --muted: #5c5a54;
}
* { box-sizing: border-box; }
.admin-shell { margin: 0; background: var(--paper); color: var(--ink); font-family: "Bricolage Grotesque", system-ui, sans-serif; }
.admin-topbar { min-height: 62px; padding: 10px 3%; display: flex; align-items: center; gap: 16px; background: var(--ink); color: var(--paper); font: 700 11px "JetBrains Mono", monospace; text-transform: uppercase; }
.admin-topbar a, .admin-topbar button { color: inherit; }
.admin-topbar button { padding: 0; border: 0; background: none; font: inherit; text-transform: inherit; text-decoration: underline; cursor: pointer; }
.admin-topbar #identity { margin-left: auto; color: #cfcdc4; }
.admin-logo { display: inline-flex; align-items: center; padding: 3px 4px; background: transparent; color: var(--paper) !important; font: 800 22px/1 "Bricolage Grotesque", sans-serif !important; text-transform: none !important; text-decoration: none; outline: none; }
.admin-logo span { margin: -3px 0; padding: 3px 2px; background: var(--yellow); color: var(--ink); }
.admin-logo:hover, .admin-logo:focus-visible { background: var(--yellow); color: var(--ink) !important; }
.admin-layout { min-height: calc(100vh - 62px); display: grid; grid-template-columns: 230px minmax(0, 1fr); }
#tabs { padding: 20px 14px; border-right: 2px solid var(--ink); display: flex; flex-direction: column; gap: 4px; }
#tabs button { min-height: 40px; padding: 0 10px; border: 2px solid transparent; background: transparent; color: var(--ink); font: 700 11px "JetBrains Mono", monospace; text-transform: uppercase; text-align: left; cursor: pointer; }
#tabs button[aria-current=true] { border-color: var(--ink); background: var(--yellow); box-shadow: 3px 3px 0 var(--ink); }
main { min-width: 0; padding: 28px 3% 70px; }
.admin-heading { padding-bottom: 12px; border-bottom: 2px solid var(--ink); display: flex; justify-content: space-between; align-items: flex-end; gap: 16px; }
.admin-heading h1 { margin: 0; font: 800 42px/.95 "Bricolage Grotesque", sans-serif; text-transform: uppercase; letter-spacing: -.03em; }
.admin-heading p { margin: 5px 0 0; color: var(--muted); font: 500 11px "JetBrains Mono", monospace; text-transform: uppercase; }
.admin-heading button, .admin-action { min-height: 40px; padding: 0 13px; border: 2px solid var(--ink); background: var(--card); color: var(--ink); font: 700 11px "JetBrains Mono", monospace; text-transform: uppercase; text-decoration: none; box-shadow: 3px 3px 0 var(--ink); cursor: pointer; }
.admin-action.primary { background: var(--yellow); }
.admin-action.danger { background: #ff9ec7; }
.admin-action:disabled { cursor: wait; opacity: .55; }
#status { font: 600 12px "JetBrains Mono", monospace; text-transform: uppercase; color: var(--muted); }
#status.error { padding: 12px; border: 2px solid var(--ink); background: #ff9ec7; color: var(--ink); }
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 14px; margin: 20px 0; }
.kpi, .panel, .record { border: 2px solid var(--ink); background: var(--card); }
.kpi { padding: 16px; box-shadow: 4px 4px 0 var(--ink); }
.kpi small { display: block; color: var(--muted); font: 700 10px "JetBrains Mono", monospace; text-transform: uppercase; }
.kpi strong { display: block; margin: 7px 0; font: 800 36px/1 "Bricolage Grotesque", sans-serif; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 340px), 1fr)); gap: 18px; }
.panel { padding: 16px; margin-top: 18px; }
.panel h2 { margin: 0 0 12px; font: 800 22px/1 "Bricolage Grotesque", sans-serif; text-transform: uppercase; }
.record { margin: 10px 0; padding: 14px; overflow-wrap: anywhere; }
.record h3 { margin: 0 0 4px; font-size: 17px; }
.record p { margin: 6px 0; line-height: 1.4; }
.record small { display: block; color: var(--muted); font: 500 10px/1.5 "JetBrains Mono", monospace; text-transform: uppercase; }
.tag { display: inline-block; padding: 3px 6px; border: 1.5px solid var(--ink); background: #fff3b8; font: 700 10px "JetBrains Mono", monospace; text-transform: uppercase; }
form { display: grid; gap: 10px; }
label { display: grid; gap: 5px; font: 700 10px "JetBrains Mono", monospace; text-transform: uppercase; }
input, select, textarea { width: 100%; padding: 9px 10px; border: 2px solid var(--ink); background: var(--paper); color: var(--ink); font: 400 15px "Bricolage Grotesque", sans-serif; text-transform: none; }
textarea { min-height: 90px; resize: vertical; }
.empty { padding: 20px; border: 2px dashed var(--line); color: var(--muted); }

.catalog-toolbar { margin-top: 18px; display: grid; grid-template-columns: minmax(220px, 1fr) auto; align-items: end; gap: 12px; }
.catalog-search { position: relative; display: block; font-size: 0; }
.catalog-search svg { position: absolute; left: 14px; bottom: 17px; z-index: 1; pointer-events: none; }
.catalog-search input { height: 52px; padding: 0 14px 0 44px; background: var(--paper); font-size: 16px; outline: none; }
.catalog-toolbar > .admin-action { height: 52px; min-height: 52px; }
.catalog-editor { padding: 18px; margin: 18px 0; border: 2px solid var(--ink); background: #fff3b8; box-shadow: 4px 4px 0 var(--ink); }
.catalog-editor[hidden] { display: none; }
.catalog-editor-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 18px; margin-bottom: 16px; }
.catalog-editor-head h2 { margin: 0; font: 800 25px/1 "Bricolage Grotesque", sans-serif; text-transform: uppercase; }
.catalog-editor-head p { margin: 5px 0 0; color: var(--muted); }
.catalog-fields { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.catalog-fields .wide { grid-column: 1/-1; }
.catalog-summary { margin: 16px 0; padding-bottom: 8px; border-bottom: 2px solid var(--ink); color: var(--muted); font: 600 11px "JetBrains Mono", monospace; text-transform: uppercase; }
.catalog-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 34px 22px; }
.catalog-book { min-width: 0; }
.catalog-book.removed { opacity: .5; }
.catalog-book.pending-delete .catalog-book-cover { filter: grayscale(.35); opacity: .72; }
.catalog-book-cover { position: relative; display: block; aspect-ratio: 2/3; box-sizing: border-box; border: 2px solid var(--ink); box-shadow: 4px 4px 0 var(--ink); overflow: hidden; container-type: inline-size; color: var(--cover-fg); text-decoration: none; transition: transform .18s ease, box-shadow .18s ease; }
.catalog-book-cover:hover { transform: translate(-4px, -4px); box-shadow: 10px 10px 0 var(--ink); }
.catalog-book-cover::before { position: absolute; inset: 0; background: var(--cover-bg); content: ""; }
.catalog-book-title { position: absolute; z-index: 1; left: 7cqw; right: 7cqw; top: 50cqw; color: var(--cover-fg); font: 800 var(--cover-size)/.92 "Bricolage Grotesque", sans-serif; letter-spacing: -.04em; overflow-wrap: anywhere; text-wrap: balance; }
.catalog-book-cover.mode-n .catalog-book-title { top: 8cqw; text-transform: uppercase; line-height: .88; }
.catalog-book-cover.mode-d .catalog-book-title { top: 22cqw; padding: 5cqw; border: 2px solid var(--ink); background: #fbfaf6; color: var(--ink); font-weight: 700; line-height: 1.04; }
.catalog-book-cover.mode-e::after { position: absolute; left: 0; right: 0; top: 0; height: 63cqw; border-bottom: 2px solid var(--ink); background: var(--cover-accent); content: ""; }
.catalog-book-cover.mode-e .catalog-book-title { top: 71cqw; color: var(--ink); font-family: "JetBrains Mono", monospace; font-weight: 700; line-height: 1.1; }
.catalog-book-cover.mode-i .catalog-book-title { top: 92cqw; font-weight: 700; line-height: 1.04; }
.catalog-book-cover.mode-m .catalog-book-title { top: 113cqw; line-height: .9; }
.catalog-book-credit { position: absolute; z-index: 2; left: 7cqw; right: 7cqw; bottom: 7cqw; display: flex; justify-content: space-between; gap: 3cqw; color: var(--cover-fg); font: 500 3.8cqw/1.2 "JetBrains Mono", monospace; text-transform: uppercase; letter-spacing: .03em; }
.catalog-book-credit span:first-child { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.catalog-status { position: absolute; z-index: 4; top: 8px; right: 8px; padding: 3px 6px; border: 2px solid var(--ink); background: var(--yellow); color: var(--ink); font: 700 9px "JetBrains Mono", monospace; text-transform: uppercase; }
.catalog-book-meta { display: flex; align-items: center; gap: 7px; margin-top: 10px; min-width: 0; color: var(--muted); font: 500 10px "JetBrains Mono", monospace; text-transform: uppercase; }
.catalog-book-meta span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.catalog-book-meta span + span { padding-left: 8px; border-left: 1px solid var(--line); }
.catalog-book h3 { margin: 7px 0 0; font: 700 15px/1.15 "Bricolage Grotesque", sans-serif; }
.catalog-book h3 a { color: var(--ink); text-decoration: none; }
.catalog-delete-controls { display: flex; flex-direction: column; align-items: stretch; gap: 7px; margin-top: 10px; padding-top: 9px; border-top: 2px solid #c42b1c; color: #c42b1c; font: 700 9px/1.35 "JetBrains Mono", monospace; text-transform: uppercase; }
.catalog-delete-controls .admin-action { height: 34px; padding: 0 8px; border-color: #c42b1c; color: #c42b1c; background: var(--card); box-shadow: 2px 2px 0 #c42b1c; }
.rights-panel { margin-top: 32px; }
.rights-panel summary { cursor: pointer; font: 800 18px "Bricolage Grotesque", sans-serif; text-transform: uppercase; }

@media (max-width: 900px) {
  .catalog-fields { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 760px) {
  .admin-topbar { flex-wrap: wrap; }
  .admin-topbar #identity { order: 2; width: 100%; margin: 0; }
  .admin-layout { grid-template-columns: 1fr; }
  #tabs { position: sticky; top: 0; z-index: 2; overflow-x: auto; flex-direction: row; border-right: 0; border-bottom: 2px solid var(--ink); background: var(--paper); }
  #tabs button { flex: none; }
  main { padding: 22px 4% 60px; }
  .admin-heading h1 { font-size: 34px; }
  .catalog-toolbar, .catalog-fields { grid-template-columns: 1fr; }
  .catalog-toolbar > .admin-action { width: 100%; }
  .catalog-list { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px 16px; }
  .catalog-editor-head { align-items: stretch; flex-direction: column; }
}