@media (prefers-reduced-motion: reduce) {
    * { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
  }

  :root {
    --paper: #F1EFE9;
    --paper-raised: #FFFFFF;
    --hairline: #DAD5C9;
    --ink: #1C2621;
    --ink-soft: #4B5750;
    --accent: #1B5C4C;
    --accent-rgb: 27, 92, 76;
    --accent-ink: #0F3A30;
    --accent-soft: #DCEBE4;
    --accent-soft-ink: #163F34;
    --good-soft: #DEE8CE;
    --good-ink: #2E4A1B;
    --warn-soft: #F3E3C4;
    --warn-ink: #6B4A14;
    --focus: #1B5C4C;
    --shadow: 0 1px 2px rgba(28, 38, 33, 0.06), 0 6px 16px -8px rgba(28, 38, 33, 0.18);
  }

  @media (prefers-color-scheme: dark) {
    :root {
      --paper: #101A16;
      --paper-raised: #16221D;
      --hairline: #2A3831;
      --ink: #E9E6DC;
      --ink-soft: #ABB6AD;
      --accent: #63C1A3;
      --accent-rgb: 99, 193, 163;
      --accent-ink: #DFF3EA;
      --accent-soft: #1E362D;
      --accent-soft-ink: #A9DCC7;
      --good-soft: #23331A;
      --good-ink: #BEDB9C;
      --warn-soft: #3A2E12;
      --warn-ink: #E7C57B;
      --focus: #7FD4B7;
      --shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 10px 24px -10px rgba(0, 0, 0, 0.5);
    }
  }

  :root[data-theme="dark"] {
    --paper: #101A16;
    --paper-raised: #16221D;
    --hairline: #2A3831;
    --ink: #E9E6DC;
    --ink-soft: #ABB6AD;
    --accent: #63C1A3;
    --accent-rgb: 99, 193, 163;
    --accent-ink: #DFF3EA;
    --accent-soft: #1E362D;
    --accent-soft-ink: #A9DCC7;
    --good-soft: #23331A;
    --good-ink: #BEDB9C;
    --warn-soft: #3A2E12;
    --warn-ink: #E7C57B;
    --focus: #7FD4B7;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 10px 24px -10px rgba(0, 0, 0, 0.5);
  }

  :root[data-theme="light"] {
    --paper: #F1EFE9;
    --paper-raised: #FFFFFF;
    --hairline: #DAD5C9;
    --ink: #1C2621;
    --ink-soft: #4B5750;
    --accent: #1B5C4C;
    --accent-rgb: 27, 92, 76;
    --accent-ink: #0F3A30;
    --accent-soft: #DCEBE4;
    --accent-soft-ink: #163F34;
    --good-soft: #DEE8CE;
    --good-ink: #2E4A1B;
    --warn-soft: #F3E3C4;
    --warn-ink: #6B4A14;
    --focus: #1B5C4C;
    --shadow: 0 1px 2px rgba(28, 38, 33, 0.06), 0 6px 16px -8px rgba(28, 38, 33, 0.18);
  }

  * { box-sizing: border-box; }

  html, body { height: 100%; }

  body {
    margin: 0;
    min-height: 100dvh;
    background: var(--paper);
    color: var(--ink);
    font-family: -apple-system, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
    font-size: 16px;
    line-height: 1.5;
  }

  h1, h2, h3 {
    font-family: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
    text-wrap: balance;
    margin: 0;
  }

  .mono {
    font-family: ui-monospace, "SF Mono", "Cascadia Code", Consolas, monospace;
    font-variant-numeric: tabular-nums;
  }

  a { color: var(--accent); }
  a:visited { color: var(--accent); }

  :focus-visible {
    outline: 2px solid var(--focus);
    outline-offset: 2px;
    border-radius: 4px;
  }

  .masthead {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    padding: 1.75rem clamp(1.25rem, 4vw, 3rem) 1.1rem;
    border-bottom: 1px solid var(--hairline);
    flex-shrink: 0;
  }

  .eyebrow {
    font-family: ui-monospace, "SF Mono", Consolas, monospace;
    font-size: 0.75rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--ink-soft);
  }

  .masthead h1 {
    font-size: clamp(1.6rem, 3vw, 2.1rem);
    font-weight: 600;
  }

  .masthead p {
    margin: 0;
    max-width: 62ch;
    color: var(--ink-soft);
  }

  .live-note {
    margin: 1rem clamp(1.25rem, 4vw, 3rem) 0;
    padding: 0.75rem 1rem;
    background: var(--paper-raised);
    border-left: 3px solid var(--accent);
    border-radius: 0 6px 6px 0;
    box-shadow: var(--shadow);
    font-size: 0.9rem;
    color: var(--ink-soft);
    flex-shrink: 0;
  }

  .layout {
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: 2rem;
    padding: 1.25rem clamp(1.25rem, 4vw, 3rem) 1.5rem;
    align-items: start;
  }

  @media (max-width: 780px) {
    .layout { grid-template-columns: 1fr; }
    .tld-scroll { max-height: 17rem; overflow-y: auto; }
  }

  @media (min-width: 781px) {
    body { height: 100dvh; overflow: hidden; display: flex; flex-direction: column; }
    .layout { flex: 1 1 auto; min-height: 0; overflow: hidden; }
    .control-rail { height: 100%; min-height: 0; }
    fieldset.tld-filter { flex: 1; min-height: 0; }
    .tld-scroll { flex: 1; min-height: 0; overflow-y: auto; }
    main { height: 100%; min-height: 0; display: flex; flex-direction: column; }
    .tld-results { flex: 1; min-height: 0; overflow-y: auto; }
  }

  .control-rail {
    display: flex;
    flex-direction: column;
    gap: 1.1rem;
    min-width: 0;
  }

  .field-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    flex-shrink: 0;
  }

  .field-group label {
    font-size: 0.8rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--ink-soft);
  }

  #seed {
    font: inherit;
    font-size: 1rem;
    padding: 0.6rem 0.75rem;
    border: 1px solid var(--hairline);
    border-radius: 6px;
    background: var(--paper-raised);
    color: var(--ink);
  }

  button {
    font: inherit;
    cursor: pointer;
  }

  #generate {
    padding: 0.65rem 1rem;
    border: none;
    border-radius: 6px;
    background: var(--accent);
    color: var(--paper-raised);
    font-weight: 600;
    box-shadow: var(--shadow);
  }

  #generate:hover { filter: brightness(1.08); }

  fieldset.tld-filter {
    border: 1px solid var(--hairline);
    border-radius: 8px;
    padding: 1rem;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    min-height: 0;
    min-width: 0;
  }

  fieldset.tld-filter legend {
    padding: 0 0.35rem;
    font-size: 0.8rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--ink-soft);
  }

  .tld-search {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    flex-shrink: 0;
  }

  #tld-search {
    flex: 1 1 100%;
    min-width: 0;
    font: inherit;
    font-size: 0.88rem;
    padding: 0.45rem 0.6rem;
    border: 1px solid var(--hairline);
    border-radius: 6px;
    background: var(--paper-raised);
    color: var(--ink);
  }

  #tld-clear {
    flex: 1 1 auto;
    min-width: 0;
    padding: 0.4rem 0.5rem;
    border: 1px solid var(--hairline);
    border-radius: 6px;
    background: var(--paper-raised);
    color: var(--ink-soft);
    font-size: 0.78rem;
    font-weight: 600;
  }

  #tld-clear:hover { background: var(--accent-soft); color: var(--accent-soft-ink); }

  .tld-reason-dropdown {
    position: relative;
    flex: 1 1 auto;
    min-width: 0;
  }

  .tld-reason-dropdown > summary {
    list-style: none;
    cursor: pointer;
    padding: 0.4rem 0.5rem;
    border: 1px solid var(--hairline);
    border-radius: 6px;
    background: var(--paper-raised);
    color: var(--ink-soft);
    font-size: 0.78rem;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .tld-reason-dropdown > summary::-webkit-details-marker { display: none; }
  .tld-reason-dropdown[open] > summary { background: var(--accent-soft); color: var(--accent-soft-ink); }

  .tld-reason-panel {
    position: absolute;
    top: calc(100% + 0.35rem);
    left: 0;
    z-index: 20;
    width: 260px;
    background: var(--paper-raised);
    border: 1px solid var(--hairline);
    border-radius: 8px;
    box-shadow: var(--shadow);
    padding: 0.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
  }

  .tld-reason-option {
    display: flex;
    align-items: flex-start;
    gap: 0.45rem;
    font-size: 0.82rem;
    padding: 0.25rem 0.3rem;
    border-radius: 4px;
  }

  .tld-reason-option:hover { background: var(--accent-soft); }
  .tld-reason-option input { accent-color: var(--accent); margin-top: 0.2rem; }

  .tld-flag {
    margin-left: auto;
    flex-shrink: 0;
    font-size: 0.6rem;
    font-weight: 700;
    padding: 0.05rem 0.32rem;
    border-radius: 999px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
  }

  .tld-flag-brand { background: var(--warn-soft); color: var(--warn-ink); }
  .tld-flag-local { background: var(--accent-soft); color: var(--accent-soft-ink); }

  .tld-scroll {
    min-height: 0;
    overflow-x: hidden;
    scrollbar-width: thin;
    scrollbar-color: var(--accent) transparent;
  }

  .tld-scroll::-webkit-scrollbar { width: 8px; }
  .tld-scroll::-webkit-scrollbar-track { background: transparent; }
  .tld-scroll::-webkit-scrollbar-thumb {
    background-image: linear-gradient(to right, var(--accent), var(--accent-soft-ink));
    border-radius: 999px;
  }
  .tld-scroll::-webkit-scrollbar-thumb:hover { filter: brightness(1.1); }

  #tld-list { display: flex; flex-direction: column; gap: 0.1rem; }

  .tld-group { display: flex; flex-direction: column; gap: 0.05rem; }

  .tld-section-heading {
    margin: 0.6rem 0 0.3rem;
    padding-top: 0.6rem;
    border-top: 1px solid var(--hairline);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--ink-soft);
  }

  .tld-row {
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
    font-size: 0.9rem;
    padding: 0.15rem 0.3rem;
    margin: 0 -0.3rem;
    border-radius: 4px;
  }

  .tld-row:hover { background: var(--accent-soft); }
  .tld-row input { accent-color: var(--accent); margin-top: 0.2rem; }

  .name-checklist-wrap {
    flex-shrink: 0;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--hairline);
  }

  .name-checklist-label {
    margin: 0 0 0.5rem;
    font-size: 0.75rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--ink-soft);
  }

  .name-checklist {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
  }

  .name-checklist + .name-checklist-label { margin-top: 1.1rem; }

  .name-check {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.4rem 0.65rem;
    border: 1px solid var(--hairline);
    border-radius: 999px;
    background: var(--paper-raised);
    font-size: 0.88rem;
  }

  .name-check input { accent-color: var(--accent); }

  .name-check:has(input:not(:checked)) {
    color: var(--ink-soft);
    text-decoration: line-through;
    opacity: 0.6;
  }

  .name-modifiers {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
  }

  .modifier-check {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.35rem 0.65rem;
    border: 1px solid var(--hairline);
    border-radius: 999px;
    background: var(--paper-raised);
    font-size: 0.85rem;
    color: var(--ink-soft);
  }

  .modifier-check input { accent-color: var(--accent); }

  .modifier-check:has(input:checked) {
    border-color: var(--accent);
    background: var(--accent-soft);
    color: var(--accent-soft-ink);
    font-weight: 600;
  }

  .toggle-btn {
    padding: 0.35rem 0.65rem;
    border: 1px solid var(--hairline);
    border-radius: 999px;
    background: var(--paper-raised);
    font-size: 0.85rem;
    color: var(--ink-soft);
  }

  .toggle-btn.active {
    border-color: var(--accent);
    background: var(--accent-soft);
    color: var(--accent-soft-ink);
    font-weight: 600;
  }

  .donate-btn {
    margin-left: 0.35rem;
    padding: 0.3rem 0.75rem;
    border: 1px solid var(--accent);
    border-radius: 999px;
    background: transparent;
    color: var(--accent);
    font-size: 0.78rem;
    font-weight: 600;
  }

  .donate-btn:hover {
    background: var(--accent-soft);
    color: var(--accent-soft-ink);
  }

  .name-refresh {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    flex-shrink: 0;
    border: 1px solid var(--hairline);
    border-radius: 50%;
    background: var(--paper-raised);
    color: var(--ink-soft);
  }

  .name-refresh:hover { background: var(--accent-soft); color: var(--accent-soft-ink); }
  .name-refresh svg { display: block; }

  @media (prefers-reduced-motion: no-preference) {
    .name-refresh.spinning svg { animation: name-refresh-spin 0.5s ease; }
  }

  @keyframes name-refresh-spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
  }

  .results-summary {
    font-size: 0.9rem;
    color: var(--ink-soft);
    margin: 0 0 1rem;
    flex-shrink: 0;
  }

  .tld-results {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
  }

  .tld-block {
    background: var(--paper-raised);
    border: 1px solid var(--hairline);
    border-radius: 10px;
    box-shadow: var(--shadow);
    padding: 0.65rem 1.2rem 1.1rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
  }

  .tld-block-head {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
    padding-bottom: 0.9rem;
    border-bottom: 1px solid var(--hairline);
  }

  .tld-block-title {
    font-family: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
    font-size: clamp(2rem, 5vw, 2.75rem);
    font-weight: 700;
    letter-spacing: -0.01em;
    margin: 0;
    color: var(--accent);
    text-shadow:
      0 1px 0 rgba(0, 0, 0, 0.08),
      0 0 14px rgba(var(--accent-rgb), 0.5),
      0 0 34px rgba(var(--accent-rgb), 0.3);
  }

  .tld-block-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.6rem 1rem;
  }

  .tld-block-meta .restriction-note {
    margin: 0;
  }

  .tld-block-meta .registrar-heading { margin-left: auto; }

  .name-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
  }

  .name-chip {
    flex: 1 1 200px;
    max-width: 260px;
    background: var(--paper-raised);
    border: 1px solid rgba(var(--accent-rgb), 0.4);
    border-radius: 8px;
    padding: 0.65rem 0.8rem;
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    box-shadow:
      0 1px 2px rgba(0, 0, 0, 0.08),
      0 8px 16px -6px rgba(0, 0, 0, 0.22),
      0 0 12px rgba(var(--accent-rgb), 0.35),
      0 0 26px rgba(var(--accent-rgb), 0.18);
  }

  .name-chip .domain {
    font-size: 0.95rem;
    font-weight: 600;
  }

  .name-chip .blurb {
    margin: 0;
    font-size: 0.82rem;
    color: var(--ink-soft);
  }

  .tld-block-empty {
    margin: 0;
    font-size: 0.85rem;
    font-style: italic;
    color: var(--ink-soft);
  }

  .badge {
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    padding: 0.2rem 0.5rem;
    border-radius: 999px;
    background: var(--good-soft);
    color: var(--good-ink);
    white-space: nowrap;
  }

  .restriction-note {
    font-size: 0.82rem;
    color: var(--ink-soft);
  }

  .restriction-note.restricted {
    background: var(--warn-soft);
    color: var(--warn-ink);
    padding: 0.35rem 0.55rem;
    border-radius: 6px;
  }

  .registrar-heading {
    margin: 0;
    font-size: 0.72rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--ink-soft);
  }

  .registrar-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
  }

  .registrar-empty {
    margin: 0;
    font-size: 0.82rem;
    font-style: italic;
    color: var(--ink-soft);
  }

  .registrar-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    line-height: 0;
  }

  .registrar-logo {
    display: block;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: #fff;
    border: 1px solid var(--hairline);
    object-fit: cover;
  }

  .registrar-fallback { display: none; }
  .registrar-fallback circle { fill: var(--accent); transition: filter 0.15s ease; }
  .registrar-fallback text { fill: var(--paper-raised); font-weight: 700; }
  .registrar-badge:hover .registrar-fallback circle { filter: brightness(1.15); }
  .registrar-badge:hover .registrar-logo { filter: brightness(1.05); }

  .empty-state {
    padding: 2.5rem 1.5rem;
    text-align: center;
    color: var(--ink-soft);
    border: 1px dashed var(--hairline);
    border-radius: 10px;
  }

  .site-footer {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.85rem 1rem;
    border-top: 1px solid var(--hairline);
    color: var(--ink-soft);
    font-size: 0.8rem;
  }