:root {
  color-scheme: light;
  --bg: #eef1f5;
  --panel: #ffffff;
  --panel-soft: #f7f9fc;
  --panel-strong: #e2e7ee;
  --field: #ffffff;
  --row-bg: #ffffff;
  --drop-bg: #f2f5f9;
  --drop-active: #e8f4f4;
  --empty-bg: rgba(255, 255, 255, 0.66);
  --group-bg: #dce3ec;
  --group-border: #b4bfcc;
  --group-ink: #283241;
  --ink: #171b22;
  --muted: #5d6673;
  --line: #c1cad6;
  --dash: #9aa6b5;
  --accent: #1d6f6d;
  --accent-strong: #125250;
  --gold: #b98522;
  --danger: #a13f3f;
  --button-shadow: 0 2px 0 rgba(31, 25, 16, 0.18), 0 9px 18px rgba(31, 25, 16, 0.08);
  --button-shadow-hover: 0 3px 0 rgba(18, 82, 80, 0.24), 0 13px 24px rgba(31, 25, 16, 0.14);
  --button-shadow-active: 0 1px 0 rgba(31, 25, 16, 0.16), 0 5px 10px rgba(31, 25, 16, 0.12);
  --page-bg:
    linear-gradient(180deg, rgba(244, 247, 251, 0.96), rgba(229, 234, 241, 0.98)),
    repeating-linear-gradient(90deg, rgba(40, 50, 65, 0.04) 0 1px, transparent 1px 76px);
  --shadow: 0 18px 50px rgba(22, 29, 39, 0.14);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0b0c0e;
  --panel: #17191d;
  --panel-soft: #1b1e23;
  --panel-strong: #111317;
  --field: #0f1115;
  --row-bg: #14171c;
  --drop-bg: #12151a;
  --drop-active: #172629;
  --empty-bg: rgba(255, 255, 255, 0.035);
  --group-bg: #23272e;
  --group-border: #3b424c;
  --group-ink: #d7dde6;
  --ink: #f2f5f8;
  --muted: #aab1bb;
  --line: #343a44;
  --dash: #5a6370;
  --accent: #35a7a0;
  --accent-strong: #63d2c8;
  --gold: #d6a348;
  --danger: #ff8a8a;
  --button-shadow: 0 2px 0 rgba(0, 0, 0, 0.46), 0 10px 22px rgba(0, 0, 0, 0.28);
  --button-shadow-hover: 0 3px 0 rgba(99, 210, 200, 0.28), 0 14px 28px rgba(0, 0, 0, 0.38);
  --button-shadow-active: 0 1px 0 rgba(0, 0, 0, 0.48), 0 6px 14px rgba(0, 0, 0, 0.32);
  --page-bg:
    linear-gradient(180deg, rgba(11, 12, 14, 0.98), rgba(5, 6, 8, 0.99)),
    repeating-linear-gradient(90deg, rgba(215, 221, 230, 0.026) 0 1px, transparent 1px 76px);
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.48);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--page-bg);
  color: var(--ink);
}

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

button {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, color-mix(in srgb, var(--panel) 94%, white 6%), var(--panel));
  color: var(--ink);
  border-radius: 7px;
  padding: 0.56rem 0.8rem;
  cursor: pointer;
  box-shadow: var(--button-shadow);
  transition:
    border-color 140ms ease,
    box-shadow 140ms ease,
    transform 140ms ease,
    background 140ms ease;
}

button:hover {
  border-color: var(--accent);
  box-shadow: var(--button-shadow-hover);
  transform: translateY(-1px);
}

button:active {
  box-shadow: var(--button-shadow-active);
  transform: translateY(1px);
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.62;
  box-shadow: none;
  transform: none;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--field);
  color: var(--ink);
  padding: 0.56rem 0.65rem;
}

textarea {
  min-height: 180px;
  resize: vertical;
  line-height: 1.45;
}

.app-shell {
  width: min(1440px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 24px 0;
}

.toolbar {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: start;
  padding: 22px 0 18px;
}

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

h1 {
  font-size: clamp(1.8rem, 3vw, 3rem);
  line-height: 1;
  white-space: nowrap;
}

h2 {
  font-size: 1.04rem;
}

h3 {
  font-size: 0.95rem;
}

.toolbar p,
.hint {
  color: var(--muted);
}

.toolbar p {
  margin-top: 0.55rem;
}

.actions,
.filters,
.composer-head,
.panel-head,
.panel-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.actions {
  display: grid;
  justify-items: end;
  align-items: start;
  flex: 1;
}

.toolbar-secondary {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  align-items: center;
  white-space: nowrap;
}

.panel-actions {
  flex-wrap: wrap;
  justify-content: flex-end;
}

.panel-head .panel-actions {
  flex: 1;
}

.theme-toggle {
  display: flex;
  grid-template-columns: none;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--panel);
  color: var(--ink);
  padding: 0.56rem 0.75rem;
  font-size: 0.9rem;
}

.theme-toggle input {
  width: auto;
}

.remember-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
}

.remember-toggle input {
  width: auto;
}

.file-panel,
.desktop-panel,
.instructions-panel,
.import-panel,
.inventory-panel,
.auction-panel {
  background: linear-gradient(180deg, var(--panel-soft), var(--panel-strong));
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.instructions-panel {
  padding: 16px;
  margin-bottom: 18px;
}

.instructions-head {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 12px;
}

.instructions-title {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.instructions-head h2 {
  margin: 0;
}

.instructions-head button {
  display: inline-grid;
  width: 32px;
  height: 32px;
  min-width: 32px;
  place-items: center;
  padding: 0;
  font-size: 1.2rem;
  line-height: 1;
}

.instructions-panel.is-collapsed {
  padding-bottom: 16px;
}

.instructions-panel.is-collapsed .instructions-body {
  display: none;
}

.desktop-panel {
  display: grid;
  gap: 14px;
  padding: 16px;
  margin-bottom: 18px;
}

.desktop-panel[hidden] {
  display: none;
}

.desktop-mode #inventoryFilePanel,
.desktop-mode #iniFilePanel,
.desktop-mode .desktop-promo-panel {
  display: none;
}

.desktop-mode.desktop-unlocked .web-login-control {
  display: none;
}

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

.desktop-mode:not(.desktop-unlocked) .app-shell > :not(#desktopLoginGate) {
  display: none;
}

.desktop-mode:not(.desktop-unlocked) .desktop-login-gate {
  display: grid;
  min-height: calc(100vh - 48px);
  place-items: center;
}

.desktop-login-card {
  display: grid;
  width: min(460px, 100%);
  gap: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(180deg, var(--panel-soft), var(--panel-strong));
  box-shadow: var(--shadow);
  padding: 24px;
}

.desktop-login-card h1 {
  white-space: normal;
}

.desktop-login-actions {
  display: flex;
  gap: 10px;
}

.desktop-head,
.desktop-grid {
  display: grid;
  gap: 12px;
  align-items: end;
}

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

.desktop-grid {
  grid-template-columns: minmax(260px, 1fr) auto auto auto auto;
}

.instructions-panel ol {
  display: grid;
  gap: 8px;
  margin: 12px 0 0;
  padding-left: 1.35rem;
  color: var(--muted);
}

.instructions-panel li::marker {
  color: var(--accent-strong);
  font-weight: 850;
}

.instructions-panel .desktop-instructions {
  display: none;
}

.desktop-mode .web-instructions {
  display: none;
}

.desktop-mode .desktop-instructions {
  display: grid;
}

.file-panel {
  display: grid;
  grid-template-columns: minmax(280px, 1fr) minmax(280px, 1fr);
  gap: 16px;
  align-items: stretch;
  padding: 16px;
  margin-bottom: 18px;
}

.inventory-file-panel,
.ini-file-panel {
  grid-template-columns: minmax(280px, 1fr);
}

.ini-file-panel {
  margin-top: 18px;
}

.desktop-promo-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 16px;
  align-items: center;
  margin-top: 18px;
  border: 1px solid color-mix(in srgb, var(--accent) 45%, var(--line));
  border-radius: 8px;
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--accent) 16%, transparent), transparent 48%),
    var(--panel);
  box-shadow: var(--shadow);
  padding: 16px;
}

.desktop-promo-panel h2 {
  margin: 0 0 6px;
  font-size: 1.05rem;
}

.desktop-promo-panel p {
  margin: 0;
  color: var(--muted);
  line-height: 1.45;
}

.desktop-promo-panel button {
  white-space: nowrap;
}

.ini-picker,
.file-picker {
  display: grid;
  gap: 12px;
  align-content: start;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--drop-bg);
  padding: 18px;
}

.ini-picker p,
.file-picker p {
  color: var(--muted);
}

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

.status-line {
  margin: 0;
  color: var(--accent-strong);
  font-size: 0.86rem;
}

.warning-text {
  color: var(--danger);
  font-weight: 850;
}

.ini-note {
  margin: 0;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.4;
}

.access-panel {
  display: grid;
  gap: 10px;
  border-top: 1px solid var(--line);
  padding-top: 12px;
}

.top-access-panel {
  display: grid;
  gap: 6px;
  min-width: min(820px, 100%);
  justify-items: end;
}

.top-access-panel .status-line {
  font-size: 0.78rem;
  text-align: right;
}

.license-row {
  display: grid;
  grid-template-columns: auto minmax(120px, 1fr) minmax(120px, 1fr) auto auto auto;
  gap: 10px;
  width: 100%;
}

.import-panel {
  padding: 16px;
  margin-bottom: 18px;
}

.settings-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
  align-content: center;
}

label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
}

.workspace {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}

.inventory-panel,
.auction-panel {
  height: min(680px, calc(100vh - 280px));
  min-height: 520px;
  padding: 16px;
  overflow: hidden;
}

.inventory-panel,
.auction-panel {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
}

.inventory-panel {
  grid-template-rows: auto auto minmax(0, 1fr);
}

.panel-head {
  justify-content: space-between;
  margin-bottom: 12px;
}

.panel-head input {
  max-width: 260px;
}

.inventory-head {
  display: grid;
  grid-template-columns: minmax(120px, 1fr) minmax(300px, 1.2fr);
  gap: 12px 14px;
  align-items: center;
}

.inventory-head h2 {
  grid-column: 1;
  grid-row: 1;
}

.inventory-head #searchInput {
  grid-column: 2;
  grid-row: 1;
  max-width: none;
}

.inventory-secondary-actions {
  grid-column: 2;
  grid-row: 2;
  align-self: start;
  align-items: center;
  justify-content: end;
  flex-wrap: nowrap;
  min-width: max-content;
}

.inventory-secondary-actions button {
  align-self: start;
  min-height: 0;
  white-space: nowrap;
}

.chip {
  padding: 0.42rem 0.65rem;
  color: var(--muted);
}

.chip.active {
  background: var(--accent);
  color: #ffffff;
  border-color: var(--accent);
}

.item-list,
.selected-list {
  display: grid;
  gap: 9px;
}

.item-list {
  min-height: 0;
  max-height: none;
  overflow: auto;
  padding-right: 4px;
  margin-top: 12px;
}

.group-heading {
  position: sticky;
  top: 0;
  z-index: 1;
  border: 1px solid var(--group-border);
  border-radius: 7px;
  background: var(--group-bg);
  color: var(--group-ink);
  padding: 0.42rem 0.62rem;
  font-size: 0.78rem;
  font-weight: 850;
  text-transform: uppercase;
}

.item-row,
.selected-row {
  display: grid;
  gap: 10px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.035), transparent 42%),
    var(--row-bg);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.055);
}

.item-row {
  grid-template-columns: 40px 34px minmax(0, 1fr) minmax(210px, 240px);
  padding: 10px;
}

.list-check {
  display: grid;
  place-items: center;
  gap: 0;
  inline-size: 34px;
  block-size: 36px;
  color: var(--ink);
}

.list-check input {
  width: 18px;
  height: 18px;
  accent-color: var(--accent);
  cursor: pointer;
}

.item-main {
  min-width: 0;
}

.item-name {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.add-btn,
.remove-btn {
  inline-size: 36px;
  block-size: 36px;
  padding: 0;
  font-weight: 850;
}

.add-btn {
  color: #ffffff;
  background: var(--accent);
  border-color: var(--accent);
}

.price-input {
  min-width: 0;
}

.price-editor {
  display: grid;
  grid-template-columns: minmax(92px, 1fr) minmax(112px, max-content);
  gap: 8px;
  align-items: center;
}

.price-editor input,
.price-editor select {
  min-width: 0;
}

.price-editor select {
  width: 100%;
}

.price-editor input.auto-price {
  color: var(--gold);
  font-weight: 850;
}

.selected-list {
  min-height: 0;
  max-height: none;
  overflow: auto;
  padding-right: 4px;
  margin-bottom: 0;
}

.selected-row {
  grid-template-columns: 40px minmax(0, 1fr);
  padding: 12px;
}

.remove-btn {
  color: var(--danger);
}

.selected-fields {
  display: grid;
  grid-template-columns: minmax(160px, 1fr) minmax(220px, 0.72fr);
  gap: 10px;
}

.composer {
  border-top: 1px solid var(--line);
  padding-top: 16px;
}

.hidden-generated-lines {
  display: none;
}

.hidden-link-payload {
  display: none;
}

.composer-head {
  justify-content: space-between;
  margin-bottom: 10px;
}

.toggle {
  display: flex;
  grid-template-columns: none;
  align-items: center;
  gap: 8px;
}

.toggle input {
  width: auto;
}

.hint {
  margin-top: 10px;
  font-size: 0.86rem;
}

.empty {
  border: 1px dashed var(--line);
  border-radius: 8px;
  padding: 24px;
  color: var(--muted);
  text-align: center;
  background: var(--empty-bg);
}

.stats-card {
  position: fixed;
  left: 0;
  top: 0;
  z-index: 20;
  width: min(340px, calc(100vw - 24px));
  max-height: min(460px, calc(100vh - 24px));
  overflow: auto;
  pointer-events: none;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 120ms ease, transform 120ms ease;
  border: 1px solid #806d32;
  border-radius: 4px;
  background: #080706;
  color: #e7dfc7;
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.38);
  padding: 10px 12px;
}

.stats-card.visible {
  opacity: 1;
  transform: translateY(0);
}

.stats-card header {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
  padding-bottom: 7px;
  border-bottom: 1px solid rgba(128, 109, 50, 0.72);
}

.stats-card header strong {
  color: #b88cff;
  font-size: 1rem;
  font-weight: 850;
  text-align: left;
}

.stats-icon {
  width: 40px;
  height: 40px;
  border: 1px solid #6f5b25;
  border-radius: 3px;
  background: #15120d;
  image-rendering: pixelated;
  object-fit: contain;
}

.stats-icon.placeholder {
  display: block;
  background:
    linear-gradient(135deg, rgba(240, 211, 107, 0.16), transparent),
    #15120d;
}

.stats-card pre {
  margin: 0;
  white-space: pre-wrap;
  font-family: "Cascadia Mono", Consolas, monospace;
  font-size: 0.82rem;
  line-height: 1.42;
}

.recent-listings {
  margin-top: 10px;
  padding-top: 8px;
  border-top: 1px solid rgba(128, 109, 50, 0.72);
}

.recent-listings h4 {
  margin: 0 0 6px;
  color: #f0d36b;
  font-size: 0.78rem;
  text-transform: uppercase;
}

.recent-listings ul {
  display: grid;
  gap: 4px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.recent-listings li {
  display: grid;
  grid-template-columns: minmax(54px, 0.8fr) minmax(62px, 0.8fr) minmax(0, 1fr);
  gap: 8px;
  align-items: baseline;
  font-size: 0.78rem;
}

.recent-listings span,
.recent-listings em,
.recent-listings p {
  color: #b8ad96;
}

.recent-listings strong {
  color: #7dd7ff;
}

.recent-listings em {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-style: normal;
}

.recent-listings p {
  margin: 0;
  font-size: 0.78rem;
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 30;
  display: grid;
  place-items: center;
  padding: 18px;
  background: rgba(0, 0, 0, 0.58);
}

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

.confirm-modal {
  width: min(440px, 100%);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(180deg, var(--panel-soft), var(--panel-strong));
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.42);
  padding: 18px;
}

.confirm-modal h2 {
  margin-bottom: 8px;
}

.confirm-modal p {
  color: var(--muted);
  line-height: 1.45;
}

.paypal-checkout-container {
  min-height: 48px;
  margin-top: 16px;
}

.locked-purchase .paypal-checkout-container {
  display: none;
}

.admin-shell {
  max-width: 960px;
}

.admin-panel {
  margin-bottom: 18px;
  padding: 16px;
}

.admin-grid {
  display: grid;
  grid-template-columns: minmax(180px, 1fr) minmax(220px, 1fr) auto;
  gap: 12px;
  align-items: end;
  margin-top: 12px;
}

.admin-license-row {
  grid-template-columns: minmax(220px, 1fr) minmax(150px, 0.7fr) minmax(160px, 0.8fr) auto auto;
  padding: 12px;
}

.purchase-shell {
  max-width: 980px;
}

.purchase-panel {
  display: grid;
  gap: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(180deg, var(--panel-soft), var(--panel-strong));
  box-shadow: var(--shadow);
  padding: 18px;
}

.purchase-copy {
  display: grid;
  gap: 8px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 16px;
}

.purchase-copy strong {
  color: var(--gold);
  font-size: 2rem;
  line-height: 1;
}

.purchase-copy p {
  color: var(--muted);
}

.purchase-grid {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) minmax(260px, 1fr);
  gap: 16px;
}

.purchase-card {
  display: grid;
  gap: 12px;
  align-content: start;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--drop-bg);
  padding: 16px;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 18px;
}

.modal-actions button:last-child {
  border-color: var(--accent);
  background: linear-gradient(180deg, color-mix(in srgb, var(--accent) 82%, white 18%), var(--accent));
  color: #ffffff;
}

.stat-flags {
  color: #f0d36b;
  font-weight: 800;
}

.stat-effect {
  color: #7dd7ff;
}

.stats-empty {
  margin-top: 8px;
  color: #b8ad96;
  font-size: 0.84rem;
}

@media (max-width: 980px) {
  .toolbar,
  .file-panel,
  .desktop-head,
  .desktop-grid,
  .import-panel,
  .purchase-grid,
  .workspace {
    grid-template-columns: 1fr;
  }

  .toolbar {
    display: grid;
    align-items: start;
  }

  .top-access-panel {
    min-width: 0;
    width: 100%;
    justify-items: stretch;
  }

  .top-access-panel .status-line {
    text-align: left;
  }

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

  .inventory-panel,
  .auction-panel {
    height: auto;
    min-height: auto;
    overflow: visible;
  }
}

@media (max-width: 620px) {
  .app-shell {
    width: min(100vw - 20px, 1440px);
    padding-top: 12px;
  }

  .panel-head,
  .composer-head {
    align-items: stretch;
    flex-direction: column;
  }

  .actions {
    justify-items: stretch;
    width: 100%;
  }

  .toolbar-secondary {
    justify-content: stretch;
  }

  .toolbar-secondary > * {
    flex: 1;
  }

  .panel-head input {
    max-width: none;
  }

  .settings-grid,
  .selected-fields,
  .item-row,
  .license-row {
    grid-template-columns: 1fr;
  }

  .add-btn,
  .remove-btn {
    width: 100%;
  }
}