:root {
  --bg:            #000000;
  --bg-panel:      #1d003e;
  --line:          #1d003e;
  --text:          #84a2d0;
  --text-dim:      #84a2d0;
  --accent-cyan:   #4fd0c7;
  --accent-donate: #e88ac0;


  --table-bg:        #ffffff;
  --table-bg-alt:    #eaeaea;
  --table-border:    #dfe6e3;
  --table-text:      #1c2b27;

  --accent-amber:  #b5760f;
  --accent-lime:   #4c9a3c;
  --accent-red:    #c23f34;

  --font-display: "Segoe UI", "Trebuchet MS", sans-serif;
  --font-mono:    "Consolas", "SFMono-Regular", Menlo, monospace;

  --thumb-size-cell: 75px;
  --thumb-size-picker: 100px;
}

a {
  color: #e88ac0;
}

a:visited {
  color: #4fd0c7;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0 1rem 3rem;
  background: var(--bg);
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 28px 28px;
  background-attachment: fixed;
  color: var(--text);
  font-family: var(--font-display);
}

.navbar {
  max-width: 1200px;
  margin: 0 auto 0.5rem;
  padding: 0.6rem 0.9rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: 0 0 8px 8px;
}

.navbar-brand {
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 1rem;
  color: var(--accent-cyan);
  white-space: nowrap;
}

.navbar-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  flex: 1;
  justify-content: flex-end;
}

.nav-btn {
  background: transparent;
  border: 1px solid var(--accent-cyan);
  color: var(--text);
  padding: 0.35rem 0.8rem;
  border-radius: 4px;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 0.90rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  white-space: nowrap;
  transition: background 0.15s ease, color 0.15s ease, opacity 0.15s ease;
}

.nav-btn:hover {
  background: rgba(79, 208, 199, 0.12);
}

.nav-btn:disabled {
  opacity: 0.6;
  cursor: wait;
}

.nav-btn--danger {
  border-color: var(--accent-red);
  color: var(--accent-red);
}

.nav-btn--danger:hover {
  background: var(--accent-red);
  color: #fff;
}

.nav-btn--accent {
  border-color: var(--accent-donate);
  color: var(--accent-donate);
}

.nav-btn--accent:hover {
  background: var(--accent-donate);
  color: #1c0f18;
}

.nav-btn--muted {
  opacity: 0.65;
}

@media (max-width: 700px) {
  .navbar {
    flex-direction: column;
    align-items: stretch;
  }
  .navbar-actions {
    flex-direction: column;
    justify-content: stretch;
  }
  .nav-btn {
    width: 100%;
  }
}

.status-line {
  max-width: 1200px;
  margin: 0 auto 0.75rem;
  padding: 0 0.2rem;
  min-height: 1em;
  color: var(--accent-red);
  font-family: var(--font-mono);
  font-size: 0.80rem;
}

.table-wrapper {
  max-width: 100%;
  overflow-x: auto;
  border: 1px solid var(--table-border);
  border-radius: 6px;
  background: var(--table-bg);
}

table {
  border-collapse: collapse;
  width: 100%;
  min-width: 720px;
  background: var(--table-bg);
}

th, td {
  border: 1px solid var(--table-border);
  padding: 0.2rem 0.25rem;
  text-align: center;
  vertical-align: middle;
  font-size: 1rem;
  color: var(--table-text);
}

.group-header-cell {
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.85rem;
  color: var(--accent-cyan);
  background: #122b26;
  position: sticky;
  top: 0;
  z-index: 3;
  padding: 0.2rem 0.25rem;
}

.column-header-cell {
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  font-size: 0.75rem;
  color: var(--accent-cyan);
  background: #122b26;
  position: sticky;
  top: 1.3rem;
  z-index: 2;
  padding: 0.3rem 0.25rem;
}

.generation-label {
    display: flex;
    flex-direction: row;
    justify-content: flex-start;
    gap: 0.2rem;
    text-align: left;
    font-weight: 600;
    color: var(--table-text);
    background: var(--table-bg-alt);
    padding: 0.3rem;
    align-items: center;
    flex-wrap: nowrap;
    align-content: flex-start;
}

.generation-label-text {
    font-size: 1rem;
    text-wrap: auto;
    font-family: var(--font-mono);
    text-transform: uppercase;
    letter-spacing: 0.02em;
    line-height: 1.15;
    color: #0f6b62;
    font-weight: 900;
}

.spacer {
  border: none;
  background: transparent;
  width: 0.6rem;
  padding: 0;
}

.row-spacer td {
  border: none;
  padding: 0.5rem 0;
  background: transparent;
}

.row-spacer td::after {
  content: "";
  display: block;
  height: 1px;
  background: var(--table-border);
}

.favorites-row {
  background: rgba(79, 208, 199, 0.04);
}

.cell {
  transition: background 0.15s ease;
  width: calc(var(--thumb-size-cell) + 0.5rem);
  height: calc(var(--thumb-size-cell) + 0.5rem);
}

.cell--empty {
  cursor: not-allowed;
}

.cell--waiting {
  opacity: 0.7;
}

.cell--pickable {
  cursor: pointer;
}

.cell--pickable:hover,
.cell--pickable:focus-visible {
  background: rgba(79, 208, 199, 0.08);
  outline: none;
}

.cell--filled {
  font-weight: 600;
}

.cell--product-match {
  background: rgba(76, 154, 60, 0.18);
  box-shadow: inset 0 0 0 2px var(--accent-lime);
  transition: background 0.15s ease, box-shadow 0.15s ease;
}

.cell-thumb {
  width: var(--thumb-size-cell);
  height: var(--thumb-size-cell);
  object-fit: contain;
  display: block;
  margin: 0 auto;
}

.cell-thumb--broken {
  outline: 1px solid var(--accent-red);
  opacity: 0.5;
}

.icon-svg {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: var(--thumb-size-cell);
  height: var(--thumb-size-cell);
  margin: 0 0;
  border-radius: 4px;
}

.icon-svg--picker {
  width: 100%;
  height: 100%;
}

.icon-svg svg {
  width: 100%;
  height: 100%;
  display: block;
}

.icon-svg--missing {
  border: 1px dashed var(--accent-amber);
  color: var(--accent-amber);
  font-size: 1.3rem;
}

.icon-svg--category svg {
  transition: filter 0.3s ease;
  width: 75px;
  display: flex;
  flex-shrink: 0;
}

.icon-svg--category:hover svg,
.icon-svg--category:focus-visible svg {
  filter: drop-shadow(0 0 3px rgba(0, 0, 0, 0.3)) drop-shadow(0 0 10px rgba(0, 0, 0, 0.55));
}

@keyframes forma-a-color-breathe {
  0%, 100% {
    fill: var(--forma-a-color, #000000);
  }
  50% {
    fill: var(--accent-cyan);
  }
}

.icon-svg--category:hover .breathing-fill,
.icon-svg--category:focus-visible .breathing-fill {
  animation: forma-a-color-breathe 1.6s ease-in-out infinite;
}

.picker-popover {
  position: absolute;
  z-index: 50;
}

.picker-popover.hidden {
  display: none;
}

.picker-popover-inner {
  position: relative;
  background: var(--table-bg);
  border: 1px solid var(--accent-cyan);
  border-radius: 6px;
  padding: 0.6rem;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
  width: max-content;
  max-width: min(92vw, 480px);
  max-height: min(70vh, 420px);
  overflow-y: auto;
  overflow-x: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
}

.picker-close {
  position: absolute;
  top: 0.15rem;
  right: 0.3rem;
  background: none;
  border: none;
  color: var(--text-dim);
  font-size: 1.1rem;
  cursor: pointer;
  line-height: 1;
}

.picker-close:hover {
  color: var(--accent-red);
}

.picker-list {
  list-style: none;
  margin: 0;
  padding: 0.9rem 0 0;
}

.picker-list--grid {
  display: grid;
  grid-template-columns: repeat(4, var(--thumb-size-picker));
  gap: 0.4rem;
  justify-content: start;
}

.picker-list--grid li {
  display: contents;
}

.picker-option {
  width: 100%;
  text-align: left;
  background: var(--table-bg-alt);
  border: 1px solid var(--table-border);
  color: var(--table-text);
  padding: 0.3rem 0.5rem;
  border-radius: 4px;
  cursor: pointer;
  font-family: var(--font-display);
  font-size: 0.78rem;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.picker-option:hover,
.picker-option:focus-visible {
  border-color: var(--accent-cyan);
  background: rgba(79, 208, 199, 0.12);
  outline: none;
}

.picker-option--active {
  border-color: var(--accent-lime);
}

.picker-option--image {
  display: flex;
  align-items: center;
  justify-content: center;
  width: var(--thumb-size-picker);
  height: var(--thumb-size-picker);
  padding: 0.3rem;
}

.picker-thumb {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.picker-option--clear {
  color: var(--accent-red);
  border-color: rgba(194, 63, 52, 0.4);
  text-align: center;
  font-size: 0.72rem;
  grid-column: 1 / -1;
}

.page-footer {
  max-width: 1200px;
  margin: 1.5rem auto 0;
  text-align: center;
  color: var(--text-dim);
  font-size: 0.78rem;
}

.page-footer code {
  color: var(--accent-cyan);
  font-family: var(--font-mono);
}

@media (max-width: 640px) {
  body {
    padding: 0 0.6rem 2.5rem;
  }
}