/* =============================================================================
   OFF-KOLOR DESIGN SYSTEM
   ============================================================================= */

/* === Design Tokens === */

:root {
  /* Brand / Accent */
  --color-accent: #5B6EF5;
  --color-accent-hover: #4758D6;
  --color-accent-subtle: #EEF0FE;

  /* Surfaces */
  --color-bg: #FAFAFA;
  --color-surface: #FFFFFF;
  --color-surface-raised: #F4F4F5;
  --color-border: #E4E4E7;
  --color-border-strong: #A1A1AA;

  /* Text */
  --color-on-bg: #18181B;
  --color-on-surface: #27272A;
  --color-on-surface-muted: #71717A;
  --color-on-surface-faint: #A1A1AA;

  /* Semantic */
  --color-positive: #16A34A;
  --color-positive-bg: #F0FDF4;
  --color-positive-border: #BBF7D0;
  --color-negative: #DC2626;
  --color-negative-bg: #FEF2F2;
  --color-negative-border: #FECACA;
  --color-neutral-bg: #F4F4F5;

  /* Typography */
  --font-sans: Inter, "Helvetica Neue", Arial, sans-serif;
  --font-mono: "JetBrains Mono", "Fira Code", "Courier New", monospace;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.5rem;

  /* Spacing (8px base) */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-6: 1.5rem;
  --space-8: 2rem;

  /* Radii */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 200ms ease;
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-bg: #09090B;
    --color-surface: #18181B;
    --color-surface-raised: #27272A;
    --color-border: #3F3F46;
    --color-border-strong: #71717A;
    --color-on-bg: #FAFAFA;
    --color-on-surface: #F4F4F5;
    --color-on-surface-muted: #A1A1AA;
    --color-on-surface-faint: #71717A;
    --color-accent-subtle: #1E1E3F;
    --color-positive-bg: #052E16;
    --color-positive-border: #166534;
    --color-negative-bg: #450A0A;
    --color-negative-border: #991B1B;
    --color-neutral-bg: #27272A;
  }
}

/* === Reset === */

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-on-bg);
  line-height: 1.5;
  margin: 0;
}

h1,
h2,
h3 {
  font-family: var(--font-sans);
  font-weight: 600;
  margin: 0 0 var(--space-4);
  line-height: 1.2;
}

a {
  color: var(--color-accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

img {
  max-width: 100%;
  display: block;
}

/* === Layout === */

main {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--space-6) var(--space-4);
}

main>h1 {
  font-size: 1.25rem;
  color: var(--color-on-surface-muted);
  padding-bottom: var(--space-3);
  margin-bottom: var(--space-6);
  border-bottom: 1px solid var(--color-border);
}

footer,
#PageFooter {
  border-top: 1px solid var(--color-border);
  padding: var(--space-4) var(--space-6);
  font-size: var(--font-size-xs);
  color: var(--color-on-surface-muted);
  text-align: center;
  margin-top: var(--space-8);
}

.form-constrained {
  max-width: 600px;
}

/* === Header === */

header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-3) var(--space-6);
  display: flex;
  align-items: center;
  gap: var(--space-4);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
  flex-wrap: wrap;
}

.brand-link {
  display: flex;
  align-items: center;
  height: 3.125rem;
  padding-left: 3.5rem;
  background-image: url('/includes/assets/header_logo.png');
  background-size: 3.125rem;
  background-position: center left;
  background-repeat: no-repeat;
  white-space: nowrap;
  font-size: var(--font-size-xl);
  font-weight: 700;
  flex-shrink: 0;
  color: var(--color-on-surface);
  text-decoration: none;
}

/* === Navigation === */

#HeaderUiDataSection {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

#NavigationBox {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

#NavigationBar,
#NavigationBox .sub-nav-list {
  list-style: none;
  display: flex;
  gap: var(--space-1);
  flex-wrap: wrap;
  padding: 0;
  margin: 0;
}

#NavigationBar li a,
#NavigationBox .sub-nav-list li a {
  display: block;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-md);
  color: var(--color-on-surface-muted);
  text-decoration: none;
  font-size: var(--font-size-sm);
  transition: background var(--transition-fast), color var(--transition-fast);
}

#NavigationBar li a:hover,
#NavigationBox .sub-nav-list li a:hover {
  background: var(--color-surface-raised);
  color: var(--color-on-surface);
}

#NavigationBar li a[aria-current="page"],
#NavigationBox .sub-nav-list li a[aria-current="page"] {
  background: var(--color-accent-subtle);
  color: var(--color-accent);
  font-weight: 500;
}

.sub-nav-list li a {
  font-size: var(--font-size-xs);
}

/* === User Box === */

.user-box {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-shrink: 0;
}

.user-name {
  font-weight: 500;
  font-size: var(--font-size-sm);
  color: var(--color-on-surface);
}

.user-email {
  color: var(--color-on-surface-muted);
  font-size: var(--font-size-xs);
}

.logout-button {
  font-size: var(--font-size-xs);
}

/* Mobile Header Controls */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: var(--font-size-xl);
  cursor: pointer;
  padding: var(--space-1);
  margin-left: auto;
}

@media (max-width: 768px) {
  header {
    padding: var(--space-3) var(--space-4);
  }

  .mobile-menu-toggle {
    display: block;
  }

  #HeaderUiDataSection {
    display: none;
    flex-direction: column;
    align-items: flex-start;
    width: 100%;
    margin-top: var(--space-4);
  }

  #HeaderUiDataSection.menu-open {
    display: flex;
  }

  #NavigationBar {
    flex-direction: column;
    width: 100%;
  }

  #NavigationBar li a {
    padding: var(--space-2) var(--space-3);
  }

  .user-box {
    margin-top: var(--space-4);
    width: 100%;
    justify-content: space-between;
    padding-top: var(--space-4);
    border-top: 1px solid var(--color-border);
  }
}

/* === Buttons === */

button,
.btn {
  height: 2rem;
  padding: 0 var(--space-3);
  background: var(--color-surface);
  color: var(--color-on-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-family: var(--font-sans);
  cursor: pointer;
  transition: background var(--transition-fast), border-color var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
}

button:hover,
.btn:hover {
  background: var(--color-surface-raised);
  border-color: var(--color-border-strong);
  color: var(--color-on-surface);
}

button:focus-visible,
.btn:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

button:disabled,
.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

button.btn-primary {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}

button.btn-primary:hover {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
}

/* === Forms === */

input[type='text'],
input[type='password'],
input[type='email'],
input[type='number'],
textarea,
select {
  background: var(--color-surface);
  color: var(--color-on-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-2) var(--space-3);
  font-size: var(--font-size-sm);
  font-family: var(--font-sans);
  width: 100%;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

input[type='text']:focus,
input[type='password']:focus,
input[type='email']:focus,
input[type='number']:focus,
textarea:focus,
select:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-subtle);
  outline: none;
}

label {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-on-surface);
  display: block;
  margin-bottom: var(--space-1);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  margin-bottom: var(--space-4);
}

fieldset {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
}

legend {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-on-surface);
  padding: 0 var(--space-2);
}

.color-selector {
  width: 50px;
  height: 50px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  padding: 0;
}

.color-edit-box {
  margin-bottom: var(--space-3);
}

.color-edit-form {
  margin-bottom: var(--space-3);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  /* Increased gap for labels */
  align-items: flex-end;
  /* Align inputs and labels at the bottom */
  background: var(--color-surface);
  padding: var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.color-input-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.color-input-group label {
  font-size: var(--font-size-xs);
  color: var(--color-on-surface-muted);
  margin-bottom: 0;
}

.color-input-group input[type='number'] {
  width: 80px;
}

/* === Status Area (add_user) === */

#StatusArea {
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  margin-bottom: var(--space-4);
  min-height: 1rem;
}

#StatusArea.user_created_ok {
  color: var(--color-positive);
  background-color: var(--color-positive-bg);
  border: 1px solid var(--color-positive-border);
}

#StatusArea.user_creation_failed {
  color: var(--color-negative);
  background-color: var(--color-negative-bg);
  border: 1px solid var(--color-negative-border);
}

/* === Image List (color-match/images) === */

#ImageListView {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.image-list-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  display: grid;
  grid-template-columns: 1fr 3fr;
  gap: var(--space-3);
  align-items: center;
}

.image-list-item img {
  max-height: 100px;
  max-width: 100px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  align-self: center;
}

.image-list-item div {
  overflow-wrap: break-word;
  align-self: center;
  color: var(--color-on-surface);
  font-size: var(--font-size-sm);
}

/* === Image Upload === */

#ImageUploadView {
  margin-top: var(--space-6);
}

#UploadButton {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  width: auto;
}

#UploadButton #buttonText {
  display: block;
  text-align: center;
}

/* === Spinner === */

.spinner {
  width: 14px;
  height: 14px;
  border: 2px solid var(--color-border);
  border-top-color: var(--color-accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  display: none;
  flex-shrink: 0;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.spinner--active {
  display: block;
}

/* === Palette List (color-match/palettes) === */

#PaletteListView {
  margin-bottom: var(--space-6);
}

#PaletteListView ul {
  padding: 0;
  margin: 0;
}

#PaletteListView li {
  list-style: none;
  padding: var(--space-3);
  margin-top: var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
}

/* Palette canvas — fills card width; internal buffer is 600px for crisp rendering */
#PaletteListView canvas {
  display: block;
  width: 100%;
  height: 60px;
  border-radius: var(--radius-md);
  margin-top: var(--space-2);
}

/* Section header row: heading left, action button right */
.palette-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-3);
}

.palette-section-header h2 {
  margin: 0;
}

.palette-list-meta-item {
  font-size: var(--font-size-xs);
  color: var(--color-on-surface-muted);
  margin: var(--space-1) 0;
}

.palette-edit-link {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-accent);
  text-decoration: none;
}

.palette-edit-link:hover {
  text-decoration: underline;
}

#PublicPaletteFieldSet {
  margin-top: var(--space-6);
  width: 50%;
}

/* === Color Matching (color-match/color_matching) === */

#ImageGrid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

#ImageGrid .image-grid-item {
  min-width: 280px;
  display: grid;
  grid-template-rows: auto auto auto;
  gap: var(--space-2);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-3);
}

.image-grid-item-title {
  max-width: 200px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: var(--font-size-sm);
  color: var(--color-on-surface);
}

/* === Color Match Result (color-match/color_match_result) === */

#WorkPanel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

@media (max-width: 768px) {
  #WorkPanel {
    grid-template-columns: 1fr;
  }
}

#ImageTitle {
  font-style: normal;
  grid-column: 1 / -1;
}

#WorkImage {
  display: block;
  width: 100%;
  max-width: 400px;
  border-radius: var(--radius-md);
}

#LivePBNCanvas {
  display: block;
  width: 100%;
  max-width: 400px;
  border-radius: var(--radius-md);
  margin-top: var(--space-2);
}

#ColorSelects {
  font-style: normal;
}

#ColorSelectsWork {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
}

#MatchPanel {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: var(--space-3);
}

@media (max-width: 400px) {
  #MatchPanel {
    grid-template-columns: 1fr;
  }
}

#PaletteTitle {
  font-style: normal;
  grid-column: 1 / -1;
}

.color-select-box {
  display: grid;
  grid-template-columns: 1fr 2fr 1fr;
  width: 100%;
  max-width: 320px;
  height: 50px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.color-select-color {
  display: block;
  height: auto;
  width: auto;
}

.color-select-name {
  font-size: var(--font-size-xs);
  padding-left: var(--space-2);
  color: var(--color-on-surface);
  align-self: center;
}

.color-select-percent {
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  align-self: center;
  text-align: right;
  padding-right: var(--space-2);
}

.total-coverage-box {
  font-family: var(--font-mono);
  font-size: var(--font-size-sm);
  width: 100%;
  color: var(--color-on-surface-muted);
  margin-top: var(--space-2);
  grid-column: 1 / -1;
}

@media (max-width: 480px) {
  #ColorSelectsWork {
    grid-template-columns: 1fr;
  }
}

/* --- Coverage defaults bar --- */

.coverage-defaults {
  margin-bottom: var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface-raised);
}

.coverage-defaults legend {
  font-weight: 600;
  font-size: var(--font-size-sm);
  color: var(--color-on-surface);
  padding: 0 var(--space-2);
}

.coverage-defaults-row {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
  align-items: flex-end;
}

.coverage-default-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  min-width: 120px;
  flex: 1;
}

.coverage-default-group label {
  font-size: var(--font-size-xs);
  color: var(--color-on-surface-muted);
  margin-bottom: 0;
}

.coverage-default-group select {
  width: 100%;
  font-size: var(--font-size-xs);
  padding: var(--space-1) var(--space-2);
}

/* --- Per-color inline controls --- */

.color-select-controls {
  grid-column: 1 / -1;
  display: flex;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-2);
  background: var(--color-surface-raised);
  border-top: 1px solid var(--color-border);
  flex-wrap: wrap;
}

.color-select-control {
  display: flex;
  flex-direction: column;
  gap: 1px;
  flex: 1;
  min-width: 80px;
}

.color-select-control label {
  font-size: 0.625rem;
  color: var(--color-on-surface-faint);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0;
}

.color-select-control select {
  font-size: var(--font-size-xs);
  padding: 1px var(--space-1);
  width: 100%;
}

.ColorMatchBox {
  width: 100%;
  height: 160px;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.SourceColorBox {
  --bg: #000;
  background-color: var(--bg);
  width: 100%;
  height: 80px;
  grid-column: span 3;
  display: block;
  position: relative;
}

.InsetPercentColorBox {
  display: inline-block;
  position: absolute;
  right: var(--space-2);
  bottom: var(--space-1);
  padding: 0 var(--space-1);
  font-size: var(--font-size-xs);
  font-family: var(--font-mono);
  /* White pill — always readable regardless of source color */
  background: rgba(255, 255, 255, 0.88);
  color: #000;
  border-radius: var(--radius-sm);
  line-height: 1.4;
}

.DestinationColorBox {
  display: flex;
  flex-direction: column;
  height: 100%;
  grid-column: span 1;
  font-size: var(--font-size-xs);
  color: var(--color-on-surface);
  cursor: pointer;
  overflow: hidden;
}

.DestinationColorSwatch {
  height: 40px;
  display: block;
  flex-shrink: 0;
}

/* Label below the swatch */
.DestinationColorBox> :not(.DestinationColorSwatch) {
  padding: var(--space-1) var(--space-1) 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Selection indicator — ::after overlay so it renders on top of the color swatch child */
.selected-destination-color-box {
  position: relative;
}

.selected-destination-color-box::after {
  content: '';
  position: absolute;
  inset: 0;
  border: 2px solid var(--color-accent);
  pointer-events: none;
  z-index: 1;
}

/* Match the card's bottom rounded corners on the outer destination cells */
.ColorMatchBox>.selected-destination-color-box:nth-child(2)::after {
  border-bottom-left-radius: var(--radius-lg);
}

.ColorMatchBox>.selected-destination-color-box:last-child::after {
  border-bottom-right-radius: var(--radius-lg);
}

/* === Inventory Items Card === */

#ItemListView,
#PublicItemListView {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.item-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-base);
  max-width: 250px;
}

.item-card:hover {
  box-shadow: var(--shadow-md);
}

.name_box {
  font-weight: 600;
  color: var(--color-on-surface);
}

.description_box {
  color: var(--color-on-surface-muted);
  font-size: var(--font-size-sm);
  margin-top: var(--space-1);
}

.item-card .quantity_box {
  font-family: var(--font-mono);
  font-size: var(--font-size-sm);
  color: var(--color-on-surface-muted);
  margin-top: var(--space-2);
}

.edit_link_box {
  color: var(--color-accent);
  font-size: var(--font-size-xs);
  cursor: pointer;
  font-family: var(--font-mono);
  margin-top: var(--space-2);
}

.edit_link_box:hover {
  text-decoration: underline;
}

/* === Inventory Projects === */

#ProjectListView {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.project-card {
  width: 350px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  box-shadow: var(--shadow-sm);
  display: grid;
  grid-template-columns: 3fr 1fr;
  grid-template-rows: auto 1fr;
  gap: var(--space-2);
  align-items: start;
  transition: box-shadow var(--transition-base);
}

.project-card:hover {
  box-shadow: var(--shadow-md);
}

.project-card .name_box {
  font-weight: 600;
  grid-column: 1;
  color: var(--color-on-surface);
}

.project-card .description_box {
  grid-column: 1;
  color: var(--color-on-surface-muted);
  font-size: var(--font-size-sm);
}

.project-card .edit_link_box {
  grid-column: 2;
  grid-row: 1 / span 2;
  justify-self: end;
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  color: var(--color-accent);
  cursor: pointer;
  align-self: start;
  margin-top: 0;
}

/* === Ledger === */

#LedgerView {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  max-height: 500px;
  width: 80%;
  overflow-y: auto;
  margin-bottom: var(--space-6);
}

.record_box {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  display: grid;
  grid-template-rows: 1fr 1fr;
  grid-template-columns: 1fr 2fr 1fr 1fr;
  font-size: var(--font-size-sm);
  overflow: hidden;
}

.record_box>div {
  border: 1px solid var(--color-border);
  padding: var(--space-2) var(--space-3);
}

/* Ledger grid placement */
.record_box .item_box {
  grid-column: 1 / span 3;
  font-weight: 500;
  color: var(--color-on-surface);
}

.record_box .action_box {
  grid-column: 3;
  color: var(--color-on-surface-muted);
}

.record_box .quantity_box {
  grid-column: 4;
  grid-row: 1 / span 2;
  font-family: var(--font-mono);
  font-weight: 600;
  text-align: end;
  align-content: center;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  margin-top: 0;
}

.record_box .dtm_box {
  grid-column: 1;
  color: var(--color-on-surface-muted);
  font-size: var(--font-size-xs);
  font-family: var(--font-mono);
}

.record_box .project_box {
  grid-column: 2;
}

/* Ledger quantity colors */

.zero .quantity_box {
  color: var(--color-on-surface-faint);
}

.positive .quantity_box {
  color: var(--color-positive);
}

.negative .quantity_box {
  color: var(--color-negative);
}

/* Ledger affinity backgrounds */

.affinity_none.positive {
  background-color: var(--color-positive-bg);
}

.affinity_none.negative {
  background-color: var(--color-negative-bg);
}

.affinity_none.zero {
  background-color: var(--color-neutral-bg);
}

.affinity_positive {
  background-color: var(--color-positive-bg);
  border-color: var(--color-positive-border);
}

.affinity_negative {
  background-color: var(--color-negative-bg);
  border-color: var(--color-negative-border);
}

/* === Item State Popup (ledger hover) === */

.item_state_popup {
  display: block;
  position: fixed;
  z-index: 1000;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: var(--space-3) var(--space-4);
  font-size: var(--font-size-sm);
  min-width: 180px;
}

.item_state_popup div {
  border: none;
}

/* === Popups / Modals === */

.invisible_popup {
  display: none;
}

.visible_popup {
  display: block;
}

#UploadResults {
  position: fixed;
  top: 25%;
  left: 25%;
  width: 50%;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: var(--space-6);
  z-index: 1000;
}

#UploadResults h2 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-4);
  color: var(--color-on-surface);
}

.batch-status-text {
  color: var(--status-color, currentColor);
}

/* === Batch Scanner === */

#BatchScanResults {
  padding-top: var(--space-6);
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  gap: var(--space-2);
}

#BatchScanResults .item-card {
  display: block;
  width: auto;
  min-width: 160px;
}

#BatchScanResults .item-card .name_box {
  font-family: var(--font-mono);
  display: block;
  font-weight: 600;
}

#BatchScanResults .item-card .quantity_box {
  display: block;
  margin-top: var(--space-2);
  width: 250px;
  font-family: var(--font-sans);
  font-weight: normal;
  color: var(--color-on-surface);
}

.upload_meta {
  margin-bottom: var(--space-3);
}

.upload_meta_project {
  font-size: var(--font-size-sm);
  color: var(--color-on-surface);
}

.upload_meta_action,
.upload_meta_affinity {
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  color: var(--color-on-surface-muted);
}

.upload_items_list_internal {
  display: grid;
  grid-template-columns: 3fr 1fr;
  gap: var(--space-2) 0;
  margin-bottom: var(--space-3);
}

.upload_item {
  display: contents;
}

.upload_item_name {
  grid-column: 1;
  font-size: var(--font-size-sm);
}

.upload_item_quantity {
  grid-column: 2;
  font-family: var(--font-mono);
  text-align: right;
}

/* === Dropdown Search === */

.ok_data_driven_select_box {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  overflow-y: auto;
  max-height: 300px;
  min-width: 200px;
  z-index: 500;
}

.ok_data_driven_select_box ol {
  list-style: none;
  padding: var(--space-1);
  margin: 0;
  font-family: var(--font-mono);
  cursor: pointer;
}

.ok_data_driven_select_box ol li {
  padding: var(--space-2) var(--space-3);
  cursor: pointer;
  border-radius: var(--radius-sm);
  font-size: var(--font-size-sm);
  transition: background var(--transition-fast);
  color: var(--color-on-surface);
}

.ok_data_driven_select_box ol li:hover,
.ok_data_driven_select_box ol li[aria-selected="true"] {
  background: var(--color-accent-subtle);
  color: var(--color-accent);
}

/* === Toast Notifications === */

.toast {
  position: fixed;
  top: var(--space-4);
  left: 50%;
  transform: translateX(-50%) translateY(-20px);
  opacity: 0;
  z-index: 2000;
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: 500;
  box-shadow: var(--shadow-md);
  pointer-events: none;
  transition: opacity 300ms ease, transform 300ms ease;
  max-width: 90vw;
  text-align: center;
}

.toast--visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
  pointer-events: auto;
}

.toast--success {
  background: var(--color-positive-bg);
  color: var(--color-positive);
  border: 1px solid var(--color-positive-border);
}

.toast--error {
  background: var(--color-negative-bg);
  color: var(--color-negative);
  border: 1px solid var(--color-negative-border);
}

.toast--info {
  background: var(--color-surface);
  color: var(--color-on-surface);
  border: 1px solid var(--color-border);
}

/* ── Can Quantity Calculator ── */
.can-calculator {
  margin-top: 2rem;
  padding: 1.5rem;
  background: var(--color-surface);
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
}

.can-calculator h2 {
  margin-top: 0;
}

.can-calc-inputs {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.can-calc-inputs input,
.can-calc-inputs select {
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  color: var(--color-on-surface);
  font-size: 0.95rem;
}

.can-calc-inputs input {
  width: 8rem;
}

.can-calc-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

.can-calc-table th,
.can-calc-table td {
  padding: 0.5rem 0.75rem;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.can-calc-table thead th {
  font-weight: 600;
  color: var(--color-on-surface-muted, #888);
}

.can-calc-table tfoot td {
  border-top: 2px solid var(--color-border);
  border-bottom: none;
}

.can-calc-chip {
  display: inline-block;
  width: 1rem;
  height: 1rem;
  border-radius: 3px;
  vertical-align: middle;
  border: 1px solid var(--color-border);
  margin-right: 0.25rem;
}

.can-calc-dim {
  color: var(--color-on-surface-muted, #888);
}

.can-calc-error {
  color: var(--color-negative, #e55);
}

/* === Render Preview === */

#RenderPreview {
  margin-top: 2rem;
  padding: 1.5rem;
  background: var(--color-surface);
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
}

#RenderPreview h2 {
  margin-top: 0;
}

.render_panels {
  display: flex;
  gap: var(--space-6);
  flex-wrap: wrap;
  margin-top: var(--space-4);
}

.render_panel {
  flex: 1 1 300px;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.render_panel h3 {
  margin: 0;
}

.render_panel img {
  display: block;
  max-width: 100%;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

.render_panel img[src=""] {
  display: none;
}

#RenderBtn {
  margin-bottom: var(--space-2);
}

/* === Subscription Page === */

.sub-current-plan {
  background: var(--color-surface);
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-6);
  margin-bottom: var(--space-6);
}

.sub-current-plan h2 {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-2);
}

.sub-plan-badge {
  font-size: var(--font-size-xs);
  font-weight: 600;
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.sub-badge-active {
  background: var(--color-positive-bg);
  color: var(--color-positive);
  border: 1px solid var(--color-positive-border);
}

.sub-badge-inactive {
  background: var(--color-negative-bg);
  color: var(--color-negative);
  border: 1px solid var(--color-negative-border);
}

.sub-plan-level {
  font-size: var(--font-size-xl);
  font-weight: 700;
  margin: 0 0 var(--space-1);
  color: var(--color-on-surface);
}

.sub-plan-detail {
  font-size: var(--font-size-sm);
  color: var(--color-on-surface-muted);
  margin: 0;
}

.sub-plan-date {
  color: var(--color-on-surface-faint);
}

.sub-login-prompt {
  background: var(--color-surface-raised);
  border: 1px dashed var(--color-border-strong);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  margin-bottom: var(--space-6);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
}

.sub-prompt-icon {
  font-size: 2rem;
}

.sub-login-prompt p {
  font-size: var(--font-size-sm);
  color: var(--color-on-surface-muted);
  margin: 0;
}

.sub-login-btn {
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-2) var(--space-4);
  height: auto;
}

.sub-tier-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.sub-tier-grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

@media (max-width: 768px) {
  .sub-tier-grid {
    grid-template-columns: 1fr;
  }
}

.sub-tier-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-6);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.sub-tier-card:hover {
  border-color: var(--color-border-strong);
  box-shadow: var(--shadow-md);
}

.sub-tier-card.highlighted {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 2px var(--color-accent-subtle);
}

.sub-tier-card h3 {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}

.sub-tier-price {
  font-size: var(--font-size-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-accent);
  margin: 0 0 var(--space-2);
}

.sub-tier-features {
  padding-left: var(--space-4);
  margin: var(--space-2) 0 0;
  font-size: var(--font-size-sm);
  color: var(--color-on-surface-muted);
  line-height: 1.8;
}

.sub-current-tag {
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--color-positive);
  background: var(--color-positive-bg);
  border: 1px solid var(--color-positive-border);
  border-radius: var(--radius-full);
  padding: var(--space-1) var(--space-2);
}

/* ---- Alpha Warning ---- */
.alpha-warning {
  font-size: var(--font-size-xs);
  color: var(--color-negative);
  margin: 0;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius);
  border: 1px solid var(--color-negative);
  background: var(--color-negative-bg);
  max-width: 50vw;
  margin: auto;
}

.alpha-warning-head {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-negative);
  margin: 0;
}

.alpha-warning-text {
  font-size: var(--font-size-xs);
  color: var(--color-negative);
  margin: 0;
}