:root {
  color-scheme: light;
  --paper: #ffffff;
  --bg: #eef1f5;
  --ink: #1f2933;
  --muted: #667085;
  --line: #d0d7de;
  --soft: #f6f8fa;
  --dark: #233044;
  --accent: #2f5f8f;
  --accent-hover: #274f78;
  --danger: #9f2a2a;
  --danger-hover: #842222;
  --header: rgba(255, 255, 255, 0.94);
  --input: #ffffff;
  --shadow: 0 10px 28px rgba(15, 23, 42, 0.08);
  --radius: 12px;
  font-family: Aptos, "Segoe UI", Arial, sans-serif;
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --paper: #182230;
  --bg: #101720;
  --ink: #e6edf5;
  --muted: #9ca9b8;
  --line: #39495d;
  --soft: #1d2a39;
  --dark: #eef4fb;
  --accent: #5d94ca;
  --accent-hover: #76a8d7;
  --danger: #cb4d4d;
  --danger-hover: #df6262;
  --header: rgba(16, 23, 32, 0.95);
  --input: #111b27;
  --shadow: 0 12px 30px rgba(0, 0, 0, 0.28);
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body { background: var(--bg); color: var(--ink); }
button, input, select, textarea { font: inherit; }
textarea { resize: vertical; }
button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, summary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.app-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 12px 18px;
  background: var(--header);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(8px);
}

.app-header nav, .actions, .item-actions, .row-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
}
.screen { width: min(1500px, calc(100vw - 28px)); margin: 16px auto 36px; }
.screen-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; margin-bottom: 16px; }
h1, h2, h3, h4, p { margin-top: 0; }
h1 { margin-bottom: 4px; font-size: 28px; }
h2 { font-size: 19px; }
h3 { margin-bottom: 4px; }
.muted { color: var(--muted); }

.btn {
  border: 1px solid var(--accent);
  background: var(--accent);
  color: #ffffff;
  padding: 8px 12px;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 650;
}
.btn:hover { background: var(--accent-hover); border-color: var(--accent-hover); }
.btn:disabled { opacity: 0.6; cursor: wait; }
.btn.ghost { color: var(--dark); background: var(--input); border-color: var(--line); }
.btn.ghost:hover { background: var(--soft); border-color: var(--accent); }
.btn.danger { color: #ffffff; background: var(--danger); border-color: var(--danger); }
.btn.danger:hover { background: var(--danger-hover); border-color: var(--danger-hover); }
.btn.small { padding: 5px 8px; font-size: 13px; }
.btn.inline { margin-left: 10px; }

.toolbar, .panel, .library-item, .encounter-row, .form-panel, .preview-panel {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.toolbar { display: flex; gap: 10px; padding: 12px; margin-bottom: 16px; }
.toolbar input { flex: 1; }
.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; align-items: start; }
.library-item { padding: 12px; display: grid; justify-items: center; gap: 12px; }
.encounter-list { display: grid; gap: 12px; }
.encounter-row { padding: 14px; display: flex; justify-content: space-between; gap: 12px; align-items: center; }

.builder-layout { display: grid; grid-template-columns: minmax(0, 1fr) 330px; gap: 16px; align-items: start; }
.form-panel, .preview-panel, .panel { padding: 14px; }
.preview-panel { position: sticky; top: 76px; display: grid; justify-items: center; }
.encounter-layout { display: grid; grid-template-columns: 340px minmax(0, 1fr); gap: 16px; align-items: start; }
.details-panel { margin-bottom: 16px; }
.picker-row { display: flex; justify-content: space-between; align-items: center; gap: 8px; border-top: 1px solid var(--line); padding: 10px 0; }
.picker-row small { display: block; color: var(--muted); margin-top: 2px; }
.instance-editor { border: 1px solid var(--line); border-radius: 10px; padding: 10px; margin-bottom: 10px; background: var(--soft); }
.instance-editor summary { cursor: pointer; margin-bottom: 10px; }
.print-only, .pdf-render-stage { display: none; }
.pdf-render-stage.active { display: block; position: fixed; left: -10000px; top: 0; z-index: -1; background: #ffffff; padding: 0; }

@media (max-width: 1050px) {
  .builder-layout { grid-template-columns: 1fr; }
  .preview-panel { position: static; }
}

@media (max-width: 900px) {
  .app-header, .screen-head, .encounter-row { flex-direction: column; align-items: stretch; }
  .encounter-layout { grid-template-columns: 1fr; }
}

.card-preview-trigger {
  display: block;
  border-radius: 0.1in;
  cursor: zoom-in;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.card-preview-trigger:hover { transform: translateY(-2px); box-shadow: 0 14px 30px rgba(15, 23, 42, 0.2); }
.card-preview-trigger:focus-visible { outline: 3px solid var(--accent); outline-offset: 4px; }
.preview-hint { margin: -8px 0 10px; font-size: 13px; }
.card-preview-dialog {
  width: min(92vw, 760px);
  max-height: 92vh;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 0;
  background: var(--paper);
  color: var(--ink);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.4);
}
.card-preview-dialog::backdrop { background: rgba(0, 0, 0, 0.72); backdrop-filter: blur(3px); }
.card-preview-dialog-body { padding: 16px; overflow: auto; }
.dialog-actions { display: flex; justify-content: flex-end; margin-bottom: 12px; }
.enlarged-card-frame {
  width: 5in;
  height: 7in;
  margin: 0 auto;
  overflow: hidden;
}
.enlarged-card-frame .monster-card {
  transform: scale(2);
  transform-origin: top left;
}
@media (max-width: 650px) {
  .enlarged-card-frame { width: 3.75in; height: 5.25in; }
  .enlarged-card-frame .monster-card { transform: scale(1.5); }
}

/* Neo Odyssey branding */
.app-header {
  min-height: 76px;
}

.app-brand {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 14px;
  flex: 0 1 auto;
}

.brand-logo-wrap {
  display: flex;
  align-items: center;
  width: clamp(170px, 15vw, 230px);
  height: 58px;
  min-width: 170px;
  overflow: hidden;
}

.brand-logo {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  object-position: left center;
}

.brand-product {
  display: grid;
  gap: 2px;
  min-width: max-content;
  padding-left: 14px;
  border-left: 1px solid var(--line);
}
.brand-product strong { font-size: 16px; letter-spacing: 0.01em; }
.brand-product small { font-size: 11px; }

.app-nav {
  justify-content: flex-end;
  margin-left: auto;
}

@media (max-width: 1150px) {
  .app-header { align-items: center; }
  .brand-logo-wrap { width: 180px; min-width: 160px; }
  .brand-product small { display: none; }
}

@media (max-width: 900px) {
  .app-header { align-items: stretch; }
  .app-brand { width: 100%; }
  .brand-logo-wrap { width: min(210px, 52vw); }
  .brand-product { margin-left: auto; text-align: right; }
  .app-nav { width: 100%; margin-left: 0; justify-content: flex-start; }
}

@media (max-width: 560px) {
  .app-brand { align-items: center; }
  .brand-logo-wrap { width: 145px; height: 48px; min-width: 120px; }
  .brand-product { min-width: 0; padding-left: 10px; }
  .brand-product strong { font-size: 14px; }
}

/* Account persistence and save state */
.save-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .75rem;
  padding: .65rem .8rem;
  margin-bottom: .8rem;
  border: 1px solid var(--line);
  border-radius: .65rem;
  background: var(--panel);
}
.save-status { font-size: .8rem; font-weight: 700; }
.save-status.dirty { color: #9a6500; }
.save-status.saved { color: #257447; }
.account-status { font-size: .75rem; opacity: .75; align-self: center; }
.api-status { margin: .75rem auto 0; max-width: 1180px; padding: .65rem .8rem; border-radius: .5rem; }
.api-status.error { background: color-mix(in srgb, #b42318 14%, transparent); color: #b42318; }
.record-meta { margin: .4rem 0 0; font-size: .72rem; }
.deleted-record { opacity: .8; border-style: dashed; }
.toolbar-check { display: inline-flex; align-items: center; gap: .35rem; font-size: .8rem; }
.other-action-row { display: grid; gap: .6rem; }
.other-actions-section .repeatable-head { align-items: flex-start; }
@media (max-width: 720px) {
  .save-controls { align-items: stretch; flex-direction: column; }
  .save-controls .actions { display: grid; grid-template-columns: repeat(2, 1fr); }
}

/* Public monster catalog */
.public-toolbar { flex-wrap: wrap; align-items: center; }
.public-toolbar > input { flex: 1 1 360px; }
.public-toolbar > select { flex: 0 1 170px; }
.catalog-summary { margin: 0 0 12px; font-size: 13px; }
.public-card-button {
  display: block;
  padding: 0;
  border: 0;
  border-radius: .1in;
  background: transparent;
  color: inherit;
  cursor: zoom-in;
}
.public-card-button:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(15, 23, 42, .18); }
.public-monster-meta { width: 100%; display: grid; gap: 4px; text-align: left; }
.public-monster-meta > strong { font-size: 15px; }
.public-badges { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 4px; }
.public-badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 7px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--soft);
  color: var(--ink);
  font-size: 11px;
  font-weight: 700;
}
.catalog-pagination { display: flex; justify-content: center; align-items: center; gap: 12px; margin-top: 18px; }
.public-detail-layout { display: grid; grid-template-columns: minmax(280px, 360px) minmax(0, 1fr); gap: 16px; align-items: start; }
.public-detail-card { display: grid; justify-items: center; }
.public-detail-info { display: grid; gap: 14px; }
.public-detail-list { margin: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.public-detail-list > div { padding: 9px; border: 1px solid var(--line); border-radius: 8px; background: var(--soft); }
.public-detail-list dt { margin: 0 0 2px; color: var(--muted); font-size: 10px; font-weight: 800; text-transform: uppercase; letter-spacing: .05em; }
.public-detail-list dd { margin: 0; font-weight: 700; }
.btn { text-decoration: none; }
@media (max-width: 760px) {
  .public-detail-layout { grid-template-columns: 1fr; }
  .public-detail-list { grid-template-columns: 1fr; }
}

/* Print groups and encounter staging */
.print-group-list { display: grid; gap: 10px; }
.print-group-row,
.stack-row {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--panel);
}
.print-group-row h3,
.stack-row strong { margin: 0; }
.print-group-row p { margin: 3px 0; }
.stack-row small,
.picker-row small { display: block; margin-top: 3px; color: var(--muted); }
.encounter-workspace {
  display: grid;
  grid-template-columns: minmax(360px, .9fr) minmax(430px, 1.1fr);
  gap: 14px;
  align-items: start;
}
.encounter-source-column { display: grid; gap: 14px; }
.encounter-picker-panel { min-width: 0; }
.panel-heading-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}
.panel-heading-row h2 { margin: 0; }
.quantity-actions { flex-wrap: nowrap; align-items: center; }
.quantity-input { width: 64px !important; min-width: 64px; text-align: center; }
.roster-section-label {
  margin: 14px 0 6px;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 11px;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.roster-total { font-size: 12px; color: var(--muted); }
.previewable { position: relative; }
.hover-card-preview,
.hover-preview-deck {
  position: absolute;
  z-index: 80;
  top: calc(100% + 8px);
  right: 0;
  display: none;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--panel);
  box-shadow: 0 18px 42px rgba(0,0,0,.24);
  pointer-events: none;
}
.hover-preview-deck {
  grid-template-columns: repeat(2, auto);
  gap: 6px;
  max-width: min(90vw, 560px);
}
.previewable:hover > .hover-card-preview,
.previewable:focus-within > .hover-card-preview { display: block; }
.previewable:hover > .hover-preview-deck,
.previewable:focus-within > .hover-preview-deck { display: grid; }
.preview-card { transform-origin: top right; }
.compact-loot .loot-row { grid-template-columns: minmax(130px, 1.2fr) 70px minmax(180px, 2fr) auto; }
@media (max-width: 980px) {
  .encounter-workspace { grid-template-columns: 1fr; }
  .hover-card-preview,
  .hover-preview-deck { position: fixed; top: 10vh; right: 3vw; max-height: 80vh; overflow: hidden; }
}
@media (max-width: 680px) {
  .print-group-row,
  .stack-row { grid-template-columns: 1fr; }
  .compact-loot .loot-row { grid-template-columns: 1fr; }
}