:root {
    color-scheme: dark;
    --bg: #0d0f12;
    --panel: #13161b;
    --panel-strong: #181c22;
    --text: #eceff3;
    --muted: #8f98a6;
    --line: #2a3038;
    --soft: #1a1f27;
    --danger: #ff8a80;
    --focus: #7aa7ff;
    --accent: #f4f7fb;
    --accent-text: #101318;
}

* {
    box-sizing: border-box;
}

html {
    min-height: 100%;
}

body {
    min-height: 100%;
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family:
        Inter,
        ui-sans-serif,
        system-ui,
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        sans-serif;
    font-size: 16px;
    line-height: 1.55;
}

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

button,
select {
    cursor: pointer;
}

a {
    color: inherit;
}

.shell {
    width: min(760px, calc(100% - 32px));
    margin: 0 auto;
    padding: 44px 0;
}

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    min-height: 32px;
    margin-bottom: 24px;
}

.brand {
    color: var(--text);
    font-size: 15px;
    font-weight: 650;
    text-decoration: none;
}

.topbar time {
    color: var(--muted);
    font-size: 14px;
    text-align: right;
}

.composer {
    display: grid;
    gap: 12px;
}

.markdown-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.markdown-toolbar button {
    display: inline-grid;
    place-items: center;
    min-width: 38px;
    height: 34px;
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 0 10px;
    background: var(--panel);
    color: var(--text);
    font-size: 14px;
    font-weight: 650;
}

.markdown-toolbar button:hover {
    border-color: #4b5563;
    background: var(--panel-strong);
}

.markdown-toolbar button:active {
    transform: translateY(1px);
}

textarea {
    width: 100%;
    min-height: min(58vh, 520px);
    resize: vertical;
    border: 1px solid var(--line);
    border-radius: 8px;
    outline: none;
    padding: 18px;
    color: var(--text);
    background: var(--panel);
    line-height: 1.55;
}

textarea:focus,
input:focus,
select:focus,
button:focus-visible {
    border-color: var(--focus);
    outline: 3px solid rgb(37 99 235 / 14%);
}

.controls {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 12px;
    align-items: end;
}

.field {
    display: grid;
    gap: 6px;
}

.field span {
    color: var(--muted);
    font-size: 13px;
}

input,
select {
    width: 100%;
    height: 42px;
    border: 1px solid var(--line);
    border-radius: 8px;
    outline: none;
    padding: 0 12px;
    color: var(--text);
    background: var(--panel);
}

.primary,
#copy-link,
.secondary,
.danger {
  height: 42px;
  border: 1px solid var(--accent);
  border-radius: 8px;
  padding: 0 16px;
    background: var(--accent);
    color: var(--accent-text);
    font-weight: 600;
}

.controls .primary {
    min-width: 140px;
}

#copy-link {
  border-color: var(--line);
  background: var(--panel);
  color: var(--text);
}

.secondary {
  border-color: var(--line);
  background: var(--panel);
  color: var(--text);
}

.danger {
  border-color: #7f1d1d;
  background: #7f1d1d;
  color: #ffffff;
}

.result {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 12px;
    margin-top: 18px;
}

.message {
    min-height: 24px;
    margin: 14px 0 0;
    color: var(--muted);
    font-size: 14px;
}

.message.error {
    color: var(--danger);
}

.terms-notice {
    border: 1px solid var(--line);
    border-radius: 8px;
    margin-top: 18px;
    padding: 12px 14px;
    background: var(--panel);
    color: var(--muted);
    font-size: 13px;
}

.terms-notice a,
.legal-document a {
    color: #9fc5ff;
    text-underline-offset: 3px;
}

.muted {
    color: var(--muted);
    font-size: 14px;
}

.terms-page {
    width: min(860px, calc(100% - 32px));
}

.legal-document {
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--panel);
    padding: 28px;
}

.legal-document h1 {
    margin: 0 0 10px;
    font-size: 30px;
    line-height: 1.15;
}

.legal-document h2 {
    margin: 28px 0 8px;
    font-size: 19px;
    line-height: 1.25;
}

.legal-document p {
    margin: 0 0 14px;
}

.legal-document ul {
    margin: 0 0 16px;
    padding-left: 22px;
}

.legal-document li {
    margin-bottom: 8px;
}

.legal-document .lead {
    color: var(--muted);
}

.unlock {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  margin: 36px 0 12px;
}

.admin-shell {
  width: min(980px, calc(100% - 32px));
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 20px;
}

.stat-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  padding: 14px;
}

.stat-card span {
  display: block;
  color: var(--muted);
  font-size: 13px;
  margin-bottom: 4px;
}

.stat-card strong {
  font-size: 28px;
  line-height: 1;
}

.admin-create {
  margin-bottom: 18px;
}

.admin-create textarea {
  min-height: 220px;
}

.admin-section {
  margin-top: 28px;
}

.section-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.section-heading h1 {
  margin: 0;
  font-size: 18px;
}

.share-list {
  display: grid;
  gap: 10px;
}

.share-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  padding: 14px;
}

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

.share-main a {
  color: var(--text);
  font-weight: 700;
  text-decoration: none;
}

.share-main p {
  margin: 6px 0;
  color: var(--text);
}

.share-main small {
  color: var(--muted);
}

.share-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.share-actions button {
  height: 36px;
  padding: 0 12px;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.45;
}

.markdown-body {
    overflow-wrap: anywhere;
    color: #e5e9ef;
    font-size: 17px;
}

.markdown-body:empty {
    display: none;
}

.markdown-body h1,
.markdown-body h2,
.markdown-body h3,
.markdown-body h4,
.markdown-body h5,
.markdown-body h6 {
    margin: 1.55em 0 0.55em;
    color: var(--text);
    line-height: 1.18;
}

.markdown-body h1 {
    margin-top: 0;
    font-size: 36px;
}

.markdown-body h2 {
    padding-bottom: 8px;
    border-bottom: 1px solid var(--line);
    font-size: 26px;
}

.markdown-body h3 {
    font-size: 21px;
}

.markdown-body p,
.markdown-body ul,
.markdown-body ol,
.markdown-body blockquote,
.markdown-body pre,
.markdown-body table,
.markdown-body details,
.markdown-body .admonition,
.markdown-body .footnote {
    margin: 0 0 16px;
}

.markdown-body ul,
.markdown-body ol {
    padding-left: 24px;
}

.markdown-body blockquote {
    border-left: 3px solid var(--line);
    border-radius: 0 8px 8px 0;
    background: #121820;
    color: #c4cad3;
    padding: 12px 14px;
}

.markdown-body code {
    border-radius: 5px;
    background: var(--soft);
    padding: 0.12em 0.35em;
    font-family:
        ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas,
        "Liberation Mono", monospace;
    font-size: 0.92em;
}

.markdown-body pre {
    overflow-x: auto;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #0b0f14;
    padding: 16px;
    line-height: 1.55;
}

.markdown-body pre code {
    background: transparent;
    padding: 0;
}

.markdown-body a {
  color: #9fc5ff;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.markdown-body hr {
    height: 1px;
    margin: 24px 0;
    border: 0;
    background: var(--line);
}

.markdown-body table {
    display: block;
    width: 100%;
    max-width: 100%;
    overflow-x: auto;
    border-collapse: collapse;
    border-spacing: 0;
}

.markdown-body caption {
    margin-bottom: 8px;
    color: var(--muted);
    text-align: left;
}

.markdown-body th,
.markdown-body td {
    border: 1px solid var(--line);
    padding: 10px 12px;
    vertical-align: top;
}

.markdown-body th {
    background: #181e27;
    color: var(--text);
    font-weight: 700;
    text-align: left;
}

.markdown-body tr:nth-child(even) td {
    background: #111720;
}

.markdown-body .codehilite,
.markdown-body .highlight {
    overflow-x: auto;
    border: 1px solid var(--line);
    border-radius: 8px;
    margin: 0 0 16px;
    background: #0b0f14;
}

.markdown-body .codehilite pre,
.markdown-body .highlight pre {
    margin: 0;
    border: 0;
    background: transparent;
}

.markdown-body .toc {
    border: 1px solid var(--line);
    border-radius: 8px;
    margin: 0 0 20px;
    padding: 14px 16px;
    background: var(--panel);
}

.markdown-body .toc ul {
    margin-bottom: 0;
}

.markdown-body .headerlink,
.markdown-body .toclink {
    text-decoration: none;
}

.markdown-body .headerlink {
    margin-left: 8px;
    color: var(--muted);
    font-size: 0.72em;
    opacity: 0;
}

.markdown-body h1:hover .headerlink,
.markdown-body h2:hover .headerlink,
.markdown-body h3:hover .headerlink,
.markdown-body h4:hover .headerlink,
.markdown-body h5:hover .headerlink,
.markdown-body h6:hover .headerlink {
    opacity: 1;
}

.markdown-body details,
.markdown-body .callout,
.markdown-body .admonition {
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 14px 16px;
    background: #121820;
}

.markdown-body details summary {
    cursor: pointer;
    color: var(--text);
    font-weight: 700;
}

.markdown-body .admonition-title {
    margin: 0 0 8px;
    color: var(--text);
    font-weight: 700;
}

.markdown-body mark {
    border-radius: 4px;
    padding: 0.08em 0.25em;
    background: #4b3f18;
    color: #fff1a8;
}

.markdown-body kbd {
    border: 1px solid #47505d;
    border-bottom-width: 2px;
    border-radius: 5px;
    padding: 0.08em 0.38em;
    background: #171c23;
    color: var(--text);
    font-family:
        ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas,
        "Liberation Mono", monospace;
    font-size: 0.86em;
}

.markdown-body .task-list {
    padding-left: 0;
    list-style: none;
}

.markdown-body .task-list-item {
    list-style: none;
}

.markdown-body input[type="checkbox"] {
    width: auto;
    height: auto;
    margin-right: 8px;
    accent-color: var(--focus);
}

.markdown-body .footnote {
    border-top: 1px solid var(--line);
    padding-top: 12px;
    color: var(--muted);
    font-size: 14px;
}

.markdown-body .footnote ol {
    margin-bottom: 0;
}

.markdown-body .tabbed-set {
    display: grid;
    gap: 8px;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
}

[hidden] {
    display: none !important;
}

@media (max-width: 640px) {
    .shell {
        width: min(100% - 24px, 760px);
        padding: 24px 0;
    }

    .topbar {
        align-items: flex-start;
        flex-direction: column;
        gap: 6px;
        margin-bottom: 18px;
    }

    textarea {
        min-height: 54vh;
        padding: 14px;
    }

    .markdown-toolbar {
        gap: 6px;
    }

    .markdown-toolbar button {
        min-width: 36px;
        height: 34px;
        padding: 0 9px;
    }

  .controls,
  .result,
  .unlock,
  .stats-grid,
  .share-item {
    grid-template-columns: 1fr;
  }

  .primary,
  #copy-link,
  .secondary,
  .danger {
    width: 100%;
  }

  .legal-document {
    padding: 20px;
  }

  .share-actions {
    justify-content: stretch;
  }
}