// forge web UI. Plain CSS custom properties with a prefers-color-scheme dark theme.
// No JavaScript; everything here is layout and presentation.

// Fonts are bundled, not fetched from a CDN (the CSP is 'self' only). Files live in
// style/fonts/ and are served by crates/forge-web/src/pages/assets.rs under /assets/fonts/.
// Figtree (SIL OFL 1.1) is split into latin and latin-ext subsets, so browsers only fetch
// the glyphs a page uses; the unicode-range values come from @fontsource-variable/figtree.
@font-face {
  font-family: "Figtree";
  font-style: normal;
  font-weight: 300 900;
  font-display: swap;
  src: url("/assets/fonts/figtree-5.3.0-latin-wght.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304,
    U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: "Figtree";
  font-style: normal;
  font-weight: 300 900;
  font-display: swap;
  src: url("/assets/fonts/figtree-5.3.0-latin-ext-wght.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308,
    U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113,
    U+2C60-2C7F, U+A720-A7FF;
}

// IBM Plex Mono (SIL OFL 1.1), unmodified; "Plex" is a Reserved Font Name.
@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("/assets/fonts/ibm-plex-mono-2.5.0-400.woff2") format("woff2");
}

@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("/assets/fonts/ibm-plex-mono-2.5.0-500.woff2") format("woff2");
}

@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("/assets/fonts/ibm-plex-mono-2.5.0-600.woff2") format("woff2");
}

@font-face {
  font-family: "IBM Plex Mono";
  font-style: italic;
  font-weight: 400;
  font-display: swap;
  src: url("/assets/fonts/ibm-plex-mono-2.5.0-400-italic.woff2") format("woff2");
}

// Palette: sage mock tokens. The dark values are repeated in the two dark blocks
// below and must stay identical.
:root {
  --bg: #F6F8F5;
  --surface: #FFFFFF;
  --surface-2: #EEF2EC;
  --text: #1E2420;
  --text-2: #3A433D;
  --muted: #69736B;
  --border: #DDE3DB;
  --border-strong: #C5CFC3;
  --accent: #5E7D63;
  --accent-ink: #4A6750;
  --accent-soft: #E4ECE3;
  --accent-text: #FFFFFF;
  --focus: #4A6750;
  --ok: #1D7A62;
  --warn: #9A6200;
  --bad: #B0413A;
  --danger: #B0413A;
  --caution: #B0413A;
  --danger-bg: #F8E1DE;
  --alert-bg: #F8E1DE;
  --alert-text: #7D2B25;
  --code-bg: #EEF2EC;
  --public-bg: #E4ECE3;
  --public-text: #4A6750;
  --private-bg: #EEF2EC;
  --private-text: #3A433D;
  --add-bg: #DCF2EA;
  --add-text: #174D3F;
  --add-mark: #1D7A62;
  --del-bg: #F8E1DE;
  --del-text: #7D2B25;
  --del-mark: #B0413A;
  --hunk-bg: #EDF1EB;
  --hunk-text: #3F5F46;
  --ln-text: #69736B;
  --row-target: #FFF4C2;
  --note: #4A6750;
  --tip: #1D7A62;
  --important: #6A4BB0;
  --warning: #9A6200;
  --h0: #E6ECE4;
  --h1: #C6D9C8;
  --h2: #9DBDA2;
  --h3: #6F9676;
  --h4: #3F5F46;
  --shadow: 0 10px 28px rgba(30, 36, 32, .10);
  --radius: 10px;
  --font: "Figtree", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  --topbar-h: 52px;
  --sidebar-w: 232px;
  color-scheme: light;
  // Native checkboxes, radios and progress bars pick up the sage accent in every browser.
  accent-color: var(--accent);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #121613;
    --surface: #191E1A;
    --surface-2: #1F261F;
    --text: #E3E8E2;
    --text-2: #C4CCC3;
    --muted: #97A198;
    --border: #2A322C;
    --border-strong: #3A443C;
    --accent: #9DBEA2;
    --accent-ink: #B5D2B9;
    --accent-soft: #233026;
    --accent-text: #0F1510;
    --focus: #9DBEA2;
    --ok: #7CCBAE;
    --warn: #E6B765;
    --bad: #F09A90;
    --danger: #F09A90;
    --caution: #F09A90;
    --danger-bg: #3A1E1C;
    --alert-bg: #3A1E1C;
    --alert-text: #F2B8B0;
    --code-bg: #1F261F;
    --public-bg: #233026;
    --public-text: #B5D2B9;
    --private-bg: #1F261F;
    --private-text: #C4CCC3;
    --add-bg: #143029;
    --add-text: #A6E3CF;
    --add-mark: #7CCBAE;
    --del-bg: #3A1E1C;
    --del-text: #F2B8B0;
    --del-mark: #F09A90;
    --hunk-bg: #1E2620;
    --hunk-text: #9DBEA2;
    --ln-text: #97A198;
    --row-target: #3A3510;
    --note: #B5D2B9;
    --tip: #7CCBAE;
    --important: #C4A7FF;
    --warning: #E6B765;
    --h0: #1F2722;
    --h1: #2D3D31;
    --h2: #41604A;
    --h3: #628A6C;
    --h4: #9DBEA2;
    --shadow: 0 10px 28px rgba(0, 0, 0, .45);
    color-scheme: dark;
  }
}

:root[data-theme="light"] {
  color-scheme: light;
}

:root[data-theme="dark"] {
  --bg: #121613;
  --surface: #191E1A;
  --surface-2: #1F261F;
  --text: #E3E8E2;
  --text-2: #C4CCC3;
  --muted: #97A198;
  --border: #2A322C;
  --border-strong: #3A443C;
  --accent: #9DBEA2;
  --accent-ink: #B5D2B9;
  --accent-soft: #233026;
  --accent-text: #0F1510;
  --focus: #9DBEA2;
  --ok: #7CCBAE;
  --warn: #E6B765;
  --bad: #F09A90;
  --danger: #F09A90;
  --caution: #F09A90;
  --danger-bg: #3A1E1C;
  --alert-bg: #3A1E1C;
  --alert-text: #F2B8B0;
  --code-bg: #1F261F;
  --public-bg: #233026;
  --public-text: #B5D2B9;
  --private-bg: #1F261F;
  --private-text: #C4CCC3;
  --add-bg: #143029;
  --add-text: #A6E3CF;
  --add-mark: #7CCBAE;
  --del-bg: #3A1E1C;
  --del-text: #F2B8B0;
  --del-mark: #F09A90;
  --hunk-bg: #1E2620;
  --hunk-text: #9DBEA2;
  --ln-text: #97A198;
  --row-target: #3A3510;
  --note: #B5D2B9;
  --tip: #7CCBAE;
  --important: #C4A7FF;
  --warning: #E6B765;
  --h0: #1F2722;
  --h1: #2D3D31;
  --h2: #41604A;
  --h3: #628A6C;
  --h4: #9DBEA2;
  --shadow: 0 10px 28px rgba(0, 0, 0, .45);
  color-scheme: dark;
}

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

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

  &:hover {
    text-decoration: underline;
  }
}

:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
  border-radius: 6px;
}

h1,
h2 {
  line-height: 1.25;
  margin: 0 0 0.5rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text);
}

h1 {
  font-size: 1.625rem;
}

h2 {
  font-size: 1rem;
}

code,
pre {
  font-family: var(--mono);
  font-size: 0.875rem;
}

.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 16px;
}

.muted {
  color: var(--muted);
}

.small {
  font-size: 0.8125rem;
}

.lead {
  font-size: 1.0625rem;
  color: var(--muted);
}

// User menu (details/summary, works without JavaScript)

.menu {
  position: relative;

  summary {
    cursor: pointer;
    list-style: none;
    padding: 6px 10px;
    border: 1px solid var(--border);
    border-radius: var(--radius);

    &::-webkit-details-marker {
      display: none;
    }
  }

  &[open] summary {
    border-color: var(--accent);
  }
}

.menu-list {
  position: absolute;
  right: 0;
  top: calc(100% + 6px);
  min-width: 200px;
  margin: 0;
  padding: 6px 0;
  list-style: none;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  z-index: 10;

  li a,
  .link-button {
    display: block;
    width: 100%;
    padding: 8px 14px;
    color: var(--text);
    text-align: left;
  }
}

// Main content

main {
  padding-top: 24px;
  padding-bottom: 48px;
  min-height: 70vh;
}

.site-footer {
  color: var(--muted);
  font-size: 0.8125rem;
  padding-top: 16px;
  padding-bottom: 24px;
  border-top: 1px solid var(--border);
}

.page-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.repo-title {
  word-break: break-all;
}

.hero {
  padding: 48px 0;
  text-align: left;

  h1 {
    font-size: 2rem;
  }
}

.actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 16px;
}

// Cards and sections

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 16px;

  &.narrow {
    max-width: 440px;
    margin-left: auto;
    margin-right: auto;
  }

  &.notice {
    border-color: var(--accent);
  }
}

// Buttons. Every button (including submits) is a neutral outline by default; the
// accent fill is opt-in via class="primary", and destructive actions use "danger".

.button,
button {
  display: inline-flex;
  align-self: flex-start; // keep natural width inside flex columns (.stack, cards)
  align-items: center;
  gap: 8px;
  height: 34px;
  padding: 0 14px;
  font: inherit;
  font-size: 0.875rem;
  font-weight: 500;
  white-space: nowrap;
  border-radius: var(--radius);
  border: 1px solid var(--border-strong);
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
  text-decoration: none;

  &:hover {
    text-decoration: none;
    background: var(--surface-2);
  }

  &:disabled {
    opacity: 0.5;
    cursor: not-allowed;
  }

  &.primary {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--accent-text);

    &:hover {
      background: var(--accent-ink);
      border-color: var(--accent-ink);
    }
  }

  &.danger {
    color: var(--danger);
    border-color: var(--danger);
    background: transparent;

    &:hover {
      background: var(--danger-bg);
    }
  }
}

// Text-style button (no chrome, reads as a link). Declared after the generic button
// rules and qualified with `button.` so it beats `button[type=submit]`-style rules.
.link-button,
button.link-button {
  display: inline;
  height: auto;
  padding: 0;
  margin: 0;
  gap: 0;
  background: none;
  border: 0;
  border-radius: 0;
  font: inherit;
  font-size: inherit;
  font-weight: inherit;
  white-space: normal;
  cursor: pointer;
  color: var(--accent-ink);

  &:hover {
    background: none;
    text-decoration: underline;
  }
}

// Forms

.stack {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

label {
  display: flex;
  flex-direction: column;
  gap: 4px;

  &.inline {
    flex-direction: row;
    align-items: center;
    gap: 8px;
  }

  > span {
    font-weight: 500;
    font-size: 0.875rem;
    color: var(--text-2);
  }
}

input,
select,
textarea {
  font: inherit;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  padding: 8px 12px;
  width: 100%;
  max-width: 100%;

  &::placeholder {
    color: var(--muted);
  }

  &:focus {
    outline: none;
    border-color: var(--focus);
    box-shadow: 0 0 0 3px var(--accent-soft);
  }
}

// Radios and checkboxes are not text fields: no full width, padding or border.
input[type="radio"],
input[type="checkbox"] {
  flex: 0 0 auto;
  width: 16px;
  height: 16px;
  min-width: 16px;
  max-width: none;
  margin: 0;
  padding: 0;
  border: 0;
  accent-color: var(--accent);
  box-shadow: none;
}

// Native dropdown lists take their colours from the option rule where the browser honours it;
// color-scheme (set on :root above) covers the rest.
select option,
select optgroup {
  background: var(--surface);
  color: var(--text);
}

// Customizable selects (Chrome 135+): the opened list becomes a styled popover instead of the
// square system menu. Other browsers keep the native popup, which follows color-scheme.
// Multiple and listbox selects (size attribute) keep the native control.
@supports (appearance: base-select) {
  select:not([multiple]):not([size]),
  select:not([multiple]):not([size])::picker(select) {
    appearance: base-select;
  }

  select:not([multiple]):not([size])::picker-icon {
    color: var(--muted);
    transition: rotate 0.2s ease;
  }

  select:not([multiple]):not([size]):open::picker-icon {
    rotate: 180deg;
  }

  select:not([multiple]):not([size])::picker(select) {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 4px;
    margin-top: 4px;
    max-height: 320px;
    overflow-y: auto;
    outline: none;
  }

  select:not([multiple]):not([size]) option {
    padding: 7px 10px;
    border-radius: 6px;
    color: var(--text);
    background: transparent;
    font: inherit;
  }

  select:not([multiple]):not([size]) option:hover,
  select:not([multiple]):not([size]) option:focus-visible {
    background: var(--surface-2);
  }

  select:not([multiple]):not([size]) option:checked {
    background: var(--accent-soft);
    color: var(--accent-ink);
    font-weight: 600;
  }

  // The highlight already marks the selection, so the default tick is hidden.
  select:not([multiple]):not([size]) option::checkmark {
    display: none;
  }

  select:not([multiple]):not([size]) option:disabled {
    color: var(--muted);
  }
}

// File inputs are not text fields: no box, just the browser's button restyled as our neutral button.
input[type="file"] {
  width: auto;
  max-width: 100%;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  font-size: 0.875rem;
  color: var(--text-2);
}

input[type="file"]::file-selector-button,
input[type="file"]::-webkit-file-upload-button {
  font: inherit;
  font-size: 0.875rem;
  font-weight: 500;
  height: 34px;
  padding: 0 14px;
  margin-right: 10px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  background: var(--surface-2);
  color: var(--text);
  cursor: pointer;

  &:hover {
    background: var(--border);
  }
}

textarea {
  font-family: var(--mono);
  font-size: 0.875rem;
  resize: vertical;
}

fieldset {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 14px;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;

  legend {
    font-weight: 600;
    padding: 0 6px;
  }
}

.inline-form {
  display: inline-block;
}

.alert {
  background: var(--alert-bg);
  color: var(--alert-text);
  border: 1px solid var(--bad);
  padding: 10px 14px;
  border-radius: var(--radius);
  margin: 0 0 12px;
}

// Code blocks

pre.code {
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px;
  margin: 6px 0 14px;
  overflow-x: auto;
  white-space: pre;

  code {
    background: none;
    padding: 0;
  }
}

code {
  background: var(--code-bg);
  padding: 1px 5px;
  border-radius: 4px;
  word-break: break-all;
}

// Badges

.badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 500;
  line-height: 18px;
  white-space: nowrap;
  border: 1px solid transparent;
  padding: 0 9px;
  border-radius: 999px;
  margin-left: 6px;
  vertical-align: middle;

  &.public {
    background: var(--public-bg);
    color: var(--public-text);
  }

  &.private {
    background: var(--private-bg);
    color: var(--private-text);
    border-color: var(--border-strong);
  }
}

// Lists

.repo-list,
.branch-list,
.item-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.repo-item {
  padding: 12px 0;
  border-bottom: 1px solid var(--border);

  &:last-child {
    border-bottom: 0;
  }

  p {
    margin: 4px 0 0;
  }
}

.repo-name {
  font-family: var(--mono);
  font-weight: 500;
  font-size: 0.9375rem;
  color: var(--text);
}

.item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);

  &:last-child {
    border-bottom: 0;
  }

  .item-main {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
    word-break: break-word;
  }
}

.branch-list li {
  padding: 6px 0;
}

// Tables

.table-wrap {
  overflow-x: auto;
}

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;

  th,
  td {
    text-align: left;
    padding: 12px 12px 12px 0;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
  }

  th {
    padding-top: 10px;
    padding-bottom: 10px;
    font-size: 0.78125rem;
    color: var(--muted);
    font-weight: 500;
  }
}

// Small screens

@media (max-width: 600px) {
  .card {
    padding: 16px;
  }

  .page-head h1 {
    font-size: 1.25rem;
  }

  .item {
    align-items: flex-start;
  }
}

// Code search

.repo-search {
  margin: 0 0 12px;

  input {
    width: 100%;
    max-width: 360px;
  }
}

.search-form {
  margin: 0 0 16px;
}

.search-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin: 0 0 8px;

  input[type="search"] {
    flex: 1 1 280px;
  }

  input[type="text"] {
    width: 200px;
  }
}

.search-options label {
  display: inline-flex;
  gap: 4px;
  align-items: center;
}

.search-file {
  margin: 0 0 16px;
}

.search-file-name {
  font-size: 1rem;
  margin: 0 0 4px;
}

.search-hits {
  list-style: none;
  margin: 0;
  padding: 0;

  li {
    display: flex;
    gap: 8px;
    padding: 2px 0;
  }
}

.search-line {
  white-space: pre-wrap;
  word-break: break-word;
  min-width: 0;
}

.search-results mark {
  background: var(--row-target);
  color: inherit;
  border-radius: 2px;
}

// Repo tabs

.repo-tabs {
  display: flex;
  gap: 4px;
  border-bottom: 1px solid var(--border);
  margin: 0 0 16px;
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-width: none;

  &::-webkit-scrollbar {
    display: none;
  }
}

.tab {
  padding: 8px 12px;
  margin-bottom: 0;
  box-shadow: inset 0 -2px 0 transparent;
  color: var(--muted);
  white-space: nowrap;

  &:hover {
    color: var(--text);
    text-decoration: none;
  }

  &.active {
    color: var(--text);
    box-shadow: inset 0 -2px 0 var(--accent);
    font-weight: 600;
  }
}

// Browse bar: ref selector, breadcrumb, archive links

.browse-bar {
  display: flex;
  align-items: center;
  gap: 10px 14px;
  flex-wrap: wrap;
  margin-bottom: 12px;
  min-width: 0;
}

.archive-links {
  display: flex;
  gap: 12px;
  margin-left: auto;
  font-size: 0.875rem;
}

.ref-select {
  position: relative;

  summary {
    cursor: pointer;
    list-style: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 10px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface);

    &::-webkit-details-marker {
      display: none;
    }
  }

  &[open] summary {
    border-color: var(--accent);
  }

  code {
    background: none;
    padding: 0;
  }
}

.ref-menu {
  position: absolute;
  left: 0;
  top: calc(100% + 6px);
  z-index: 10;
  min-width: 240px;
  max-height: 60vh;
  overflow-y: auto;
  padding: 8px 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.ref-heading {
  margin: 6px 14px 4px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.ref-list {
  list-style: none;
  margin: 0;
  padding: 0;

  a {
    display: block;
    padding: 6px 14px;
    color: var(--text);
    word-break: break-all;

    &.current {
      color: var(--accent);
      font-weight: 600;
    }
  }
}

.crumbs {
  min-width: 0;
  font-size: 0.9375rem;

  ol {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 2px;
    list-style: none;
    margin: 0;
    padding: 0;
  }

  li {
    display: flex;
    align-items: center;
    min-width: 0;
  }

  li + li::before {
    content: "/";
    color: var(--muted);
    padding: 0 6px;
  }

  a,
  span {
    word-break: break-all;
  }

  span[aria-current] {
    font-weight: 600;
  }
}

// Directory listing and ref tables

.tree-table,
.refs-table {
  table-layout: auto;

  .age {
    width: 1%;
    white-space: nowrap;
    text-align: right;
    color: var(--muted);
    font-size: 0.8125rem;
  }

  th.age {
    text-align: right;
  }
}

.tree-name {
  white-space: nowrap;
  max-width: 50vw;
  overflow: hidden;
  text-overflow: ellipsis;

  a,
  span:not(.kind) {
    white-space: nowrap;
  }
}

.tree-commit {
  max-width: 0;
  width: 100%;

  a {
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: var(--text);
  }
}

// Name cell content: name and short oid (or badge) spaced by gap, not by whitespace.
.tree-label {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px;
  max-width: 100%;
  min-width: 0;
}

.mono {
  font-family: var(--mono);
}

// Commit history list (commits page): one row per commit, unnumbered, with a bottom border.
.commit-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--border);
}

.commit-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}

.commit-main {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1 1 260px;
  min-width: 0;
}

.commit-summary {
  font-weight: 600;
  color: var(--text);
  overflow-wrap: anywhere;
}

.commit-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px 8px;
}

.commit-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-left: auto;
}

.commit-oid {
  padding: 2px 8px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--code-bg);
  color: var(--text);
  font-size: 0.8125rem;
  line-height: 1.5;

  &:hover {
    border-color: var(--accent);
    text-decoration: none;
  }
}

.kind {
  display: inline-block;
  min-width: 4.5em;
  margin-right: 8px;
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--muted);
}

// Card with a README

.readme {
  margin-top: 16px;
}

.readme-name {
  margin: 0 0 12px;
  font-family: var(--mono);
}

.readme-text {
  margin: 0;
  white-space: pre-wrap;
  overflow-x: auto;
  font-family: var(--mono);
  font-size: 0.875rem;
}

// Markdown body (README and markdown files)

.markdown-body {
  font-size: 1rem;
  line-height: 1.6;
  overflow-wrap: break-word;
  min-width: 0;

  > *:first-child {
    margin-top: 0;
  }

  h1,
  h2,
  h3,
  h4,
  h5,
  h6 {
    margin: 1.4em 0 0.6em;
    line-height: 1.25;
    font-weight: 600;
    scroll-margin-top: 72px;
  }

  h1 {
    font-size: 1.75rem;
    padding-bottom: 0.3em;
    border-bottom: 1px solid var(--border);
  }

  h2 {
    font-size: 1.375rem;
    padding-bottom: 0.3em;
    border-bottom: 1px solid var(--border);
  }

  h3 {
    font-size: 1.125rem;
  }

  h4,
  h5,
  h6 {
    font-size: 1rem;
    color: var(--muted);
  }

  p,
  ul,
  ol,
  blockquote,
  table,
  pre,
  details {
    margin: 0 0 1em;
  }

  ul,
  ol {
    padding-left: 2em;
  }

  li + li {
    margin-top: 0.25em;
  }

  li > ul,
  li > ol {
    margin-top: 0.25em;
    margin-bottom: 0;
  }

  .task-list-item {
    list-style: none;

    input[type="checkbox"] {
      width: auto;
      margin: 0 0.4em 0 -1.4em;
      vertical-align: middle;
    }
  }

  a {
    overflow-wrap: anywhere;
  }

  img {
    max-width: 100%;
    height: auto;
    background: var(--surface);
  }

  hr {
    border: 0;
    border-top: 1px solid var(--border);
    margin: 1.5em 0;
  }

  blockquote {
    padding: 0 1em;
    color: var(--muted);
    border-left: 0.25em solid var(--border);
  }

  code {
    padding: 0.15em 0.35em;
    font-size: 0.85em;
    word-break: normal;
  }

  pre {
    padding: 14px;
    overflow-x: auto;
    background: var(--code-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    line-height: 1.45;

    code {
      padding: 0;
      background: none;
      font-size: 0.875rem;
      word-break: normal;
    }
  }

  table {
    display: block;
    width: max-content;
    max-width: 100%;
    overflow-x: auto;
    border-collapse: collapse;

    th,
    td {
      padding: 6px 13px;
      border: 1px solid var(--border);
      text-align: left;
    }

    th {
      font-weight: 600;
      background: var(--code-bg);
    }
  }

  details {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 8px 12px;

    summary {
      cursor: pointer;
      font-weight: 600;
    }
  }

  .markdown-alert {
    padding: 0.5em 1em;
    margin: 0 0 1em;
    color: var(--text);
    border-left: 0.25em solid var(--alert-accent, var(--border));
    border-radius: 0 var(--radius) var(--radius) 0;
    background: var(--surface);

    > :last-child {
      margin-bottom: 0;
    }
  }

  .markdown-alert-title {
    display: flex;
    align-items: center;
    gap: 6px;
    margin: 0 0 0.3em;
    font-weight: 600;
    color: var(--alert-accent, var(--text));
  }

  .markdown-alert-note {
    --alert-accent: var(--note);
  }

  .markdown-alert-tip {
    --alert-accent: var(--tip);
  }

  .markdown-alert-important {
    --alert-accent: var(--important);
  }

  .markdown-alert-warning {
    --alert-accent: var(--warning);
  }

  .markdown-alert-caution {
    --alert-accent: var(--caution);
  }
}

// File header, notices and the line-numbered viewer

.file {
  min-width: 0;
}

.file-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px 16px;
  flex-wrap: wrap;
  padding: 8px 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-bottom: 0;
  border-radius: var(--radius) var(--radius) 0 0;
}

.file-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  font-size: 0.875rem;
  margin-left: auto;
}

.file-view,
.diff-file-body {
  max-width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: 0 0 var(--radius) var(--radius);
}

.file-table,
.diff-table {
  min-width: 100%;
  border-collapse: collapse;
  font-family: var(--mono);
  font-size: 0.8125rem;
  line-height: 1.5;

  td {
    padding: 0;
    vertical-align: top;
  }

  tbody tr:target td {
    background: var(--row-target);
  }
}

.file-table {
  width: max-content;

  .ln {
    position: sticky;
    left: 0;
    z-index: 1;
    width: 1%;
    min-width: 3.5em;
    padding: 0 10px 0 12px;
    text-align: right;
    white-space: nowrap;
    user-select: none;
    background: var(--code-bg);
    border-right: 1px solid var(--border);

    a {
      color: var(--ln-text);
    }
  }

  .code {
    padding: 0 16px 0 14px;
    white-space: pre;
    word-break: normal;
    overflow-wrap: normal;
  }

  tr[id]:target .ln {
    color: var(--text);
    font-weight: 600;
  }
}

.file-image {
  display: flex;
  justify-content: center;
  padding: 16px;
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: 0 0 var(--radius) var(--radius);
  overflow: auto;

  img {
    max-width: 100%;
    height: auto;
  }
}

.notice {
  margin: 12px 0;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--muted);
  overflow-wrap: anywhere;

  code {
    color: var(--text);
  }
}

// Commit diffs (rendered by the commit page). Each file: .diff-file > .diff-file-header,
// then .diff-file-body > table.diff-table with rows .diff-line.{add,del,ctx,hunk}, cells
// .diff-ln (line numbers) and .diff-code. Long lines scroll inside .diff-file-body.

.diff-file {
  min-width: 0;
  margin: 0 0 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  overflow: hidden;
}

.diff-file-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px 12px;
  flex-wrap: wrap;
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
  font-family: var(--mono);
  font-size: 0.875rem;
  word-break: break-all;
  min-width: 0;
}

.diff-stats {
  display: inline-flex;
  gap: 8px;
  font-family: var(--mono);
  font-size: 0.8125rem;
  white-space: nowrap;

  .add {
    color: var(--add-text);
  }

  .del {
    color: var(--del-text);
  }
}

.diff-file-body {
  border: 0;
  border-radius: 0;
}

.diff-table {
  width: max-content;

  .diff-line {
    td {
      white-space: pre;
    }

    &.add {
      background: var(--add-bg);

      .diff-code {
        color: var(--add-text);
      }
    }

    &.del {
      background: var(--del-bg);

      .diff-code {
        color: var(--del-text);
      }
    }

    &.hunk {
      background: var(--hunk-bg);
      color: var(--hunk-text);

      .diff-code {
        color: var(--hunk-text);
      }
    }
  }

  .diff-ln {
    width: 1%;
    min-width: 3.5em;
    padding: 0 8px;
    text-align: right;
    white-space: nowrap;
    user-select: none;
    color: var(--ln-text);
    background: var(--code-bg);
    border-right: 1px solid var(--border);
    position: sticky;
    left: 0;
    z-index: 1;
  }

  .diff-code {
    padding: 0 14px;
    white-space: pre;
  }
}

.diff-collapsed {
  padding: 8px 12px;
  color: var(--muted);
  font-size: 0.875rem;
  background: var(--code-bg);
  border-top: 1px dashed var(--border);
  border-bottom: 1px dashed var(--border);
}

// Narrow screens

@media (max-width: 600px) {
  .tree-name {
    max-width: 60vw;
  }

  .archive-links {
    margin-left: 0;
  }

  .file-actions {
    margin-left: 0;
  }

  .ref-menu {
    max-width: calc(100vw - 32px);
  }
}

// profile page

.profile-page {
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding-top: 8px;
}

.profile-head {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;

  h1 {
    margin: 0 0 4px;
    overflow-wrap: anywhere;
  }

  p {
    margin: 0;
  }
}

.profile-avatar {
  width: 160px;
  height: 160px;
  max-width: 100%;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--surface);
  object-fit: cover;
}

.profile-about {
  padding: 16px 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow-wrap: anywhere;
}

.profile-repos {
  h2 {
    font-size: 1.125rem;
    margin: 0 0 8px;
  }
}

@media (max-width: 600px) {
  .profile-avatar {
    width: 112px;
    height: 112px;
  }

  .profile-about {
    padding: 12px 14px;
  }
}

// Avatars: the nav thumbnail, the settings preview and the upload row.
.avatar {
  display: inline-block;
  border-radius: 50%;
  object-fit: cover;
  background: var(--surface-2);
  vertical-align: middle;
}

.avatar-sm {
  width: 24px;
  height: 24px;
  margin-right: 0.4em;
}

.avatar-lg {
  width: 96px;
  height: 96px;
}

.avatar-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  align-items: flex-start;
}

// Settings pages: the card stack and the form field widths.
.settings-layout {
  display: grid;
  gap: 1rem;
}

.settings-layout textarea {
  width: 100%;
  max-width: 40rem;
  box-sizing: border-box;
}

.settings-layout select {
  max-width: 24rem;
}

@media (max-width: 600px) {
  .avatar-row {
    flex-direction: column;
  }
}

// branch protection
// Settings page: rules table with a Remove form per row, then the add/update form.
.branch-rules {
  .remove-form {
    margin: 0;
  }

  tr.muted td {
    color: var(--muted);
  }
}

.branch-form {
  max-width: 40rem;

  input[type="text"] {
    max-width: 24rem;
  }
}

// labels & milestones
// Label list and create/edit forms on the labels page. Chips get their colors from labels.css.
.label-list,
.milestone-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.label-row,
.milestone-row {
  padding: 12px 0;
  border-bottom: 1px solid var(--border);

  &:last-child {
    border-bottom: none;
  }

  h3 {
    margin: 0 0 4px;
    font-size: 1rem;
  }

  p {
    margin: 4px 0;
  }
}

.label-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.label-chip {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 999px;
  font-size: 0.8125rem;
  font-weight: 600;
  text-decoration: none;
}

.label-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 12px;
  margin-top: 8px;

  details {
    flex: 1 1 20rem;
  }

  summary {
    cursor: pointer;
    color: var(--accent);
  }

  .remove-form {
    margin: 0;
  }
}

.subnav {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin: 12px 0;
  border-bottom: 1px solid var(--border);
}

.subnav-link {
  padding: 6px 0;
  color: var(--muted);
  text-decoration: none;
  border-bottom: 2px solid transparent;

  &.current {
    color: var(--text);
    border-bottom-color: var(--accent);
    font-weight: 600;
  }
}

// Milestones: progress bar with the open and closed counts beside it.
.milestone-progress {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin: 8px 0;

  progress {
    width: 16rem;
    max-width: 100%;
    height: 0.75rem;
    accent-color: var(--accent);
  }
}

.badge.overdue {
  background: var(--danger-bg);
  color: var(--danger);
  margin-left: 0;
}

.label-row,
.milestone-row {
  .remove-form {
    margin: 0;
  }
}

.milestone-row .markdown-body {
  margin: 4px 0;
}

@media (max-width: 600px) {
  .milestone-progress progress {
    width: 100%;
  }
}

// issues
// Issue list and new-issue form. Label chip colors come from the per-repo labels.css.
.tab-count {
  display: inline-block;
  min-width: 1.6em;
  padding: 0 0.4em;
  border-radius: 999px;
  background: var(--code-bg);
  color: var(--muted);
  font-size: 0.85em;
  text-align: center;
}

.issue-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin: 1rem 0 0.75rem;
}

.issue-tabs {
  display: flex;
  gap: 0.25rem;

  a {
    padding: 0.35rem 0.75rem;
    border-radius: var(--radius);
    color: var(--muted);
    text-decoration: none;

    &:hover {
      color: var(--text);
    }

    &.current {
      border: 1px solid var(--border);
      background: var(--surface);
      color: var(--text);
      font-weight: 600;
    }
  }
}

.issue-search {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;

  input[type="search"] {
    flex: 1 1 14rem;
    max-width: 32rem;
  }

  select {
    width: auto;
  }
}

.issue-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.issue-row {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  border-top: 1px solid var(--border);
  background: var(--surface);

  &:first-child {
    border-top: 0;
  }
}

.issue-state {
  flex: none;
  width: 0.9rem;
  height: 0.9rem;
  margin-top: 0.3rem;
  border: 2px solid;
  border-radius: 50%;
}

.issue-state-open {
  border-color: var(--public-text);
  background: var(--public-bg);
}

.issue-state-closed {
  border-color: var(--important);
  background: var(--private-bg);
}

.pinned-issues {
  margin-bottom: 1rem;

  h2 {
    margin: 0 0 0.5rem;
    color: var(--muted);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
  }
}

.pinned-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(14rem, 1fr));
  gap: 0.75rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.pinned-card {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);

  .pinned-title {
    font-weight: 600;
    overflow-wrap: anywhere;
  }
}

.issue-main {
  flex: 1 1 auto;
  min-width: 0;
}

.issue-title-line {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
}

.issue-title {
  color: var(--text);
  font-weight: 600;
  text-decoration: none;

  &:hover {
    text-decoration: underline;
  }
}

.issue-meta {
  margin-top: 0.2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
}

.issue-aside {
  flex: none;
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.label-chip {
  display: inline-block;
  padding: 0 0.6rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
  line-height: 1.6;
  text-decoration: none;
}

.issue-new {
  max-width: 48rem;

  textarea {
    min-height: 14rem;
    font-family: var(--mono);
  }
}

// issue view
// Issue page: header, a two-column layout (timeline and sidebar), timeline items with a header
// strip, event lines, and the comment and edit forms. Label chips come from `.label-chip` above.
.issue-heading {
  margin: 0.25rem 0;
  font-size: 1.5rem;
  line-height: 1.3;
  overflow-wrap: anywhere;
}

.issue-number {
  color: var(--muted);
  font-weight: 400;
}

.issue-byline {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem;
  margin: 0.25rem 0 1rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.issue-badge {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;

  &.issue-badge-open {
    background: var(--add-bg);
    color: var(--add-text);
  }

  &.issue-badge-completed {
    background: var(--hunk-bg);
    color: var(--important);
  }

  &.issue-badge-not-planned {
    background: var(--private-bg);
    color: var(--private-text);
  }
}

.issue-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 15rem;
  gap: 1.5rem;
  align-items: start;
}

.issue-column {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  min-width: 0;
}

@media (max-width: 700px) {
  .issue-layout {
    grid-template-columns: minmax(0, 1fr);
  }
}

.issue-timeline {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  min-width: 0;
}

.issue-item {
  min-width: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  overflow: hidden;
}

.issue-item-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  border-bottom: 1px solid var(--border);
  background: var(--code-bg);
  font-size: 0.9rem;
}

.issue-item-actions {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  margin-left: auto;

  form {
    margin: 0;
  }
}

.issue-item-body {
  padding: 0.75rem 1rem;
  overflow-wrap: anywhere;
}

.reactions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem;
  padding: 0 1rem 0.75rem;
}

.reaction-form {
  display: inline;
  margin: 0;
}

.reaction {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.15rem 0.5rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  color: var(--text);
  font: inherit;
  font-size: 0.85rem;
  line-height: 1.4;
  cursor: pointer;

  &:hover {
    border-color: var(--accent);
  }
}

span.reaction {
  cursor: default;
}

.reaction-active {
  border-color: var(--accent);
  background: var(--public-bg);
}

.reaction-count {
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.reaction-picker {
  position: relative;

  > summary {
    list-style: none;
    padding: 0.15rem 0.5rem;
    border: 1px dashed var(--border);
    border-radius: 999px;
    color: var(--muted);
    font-size: 0.85rem;
    cursor: pointer;
  }

  > summary::-webkit-details-marker {
    display: none;
  }
}

.reaction-options {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-top: 0.35rem;
}

.issue-edited {
  color: var(--muted);
  font-size: 0.85rem;
}

.issue-event {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem;
  padding: 0 0.75rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.issue-comment,
.issue-edit {
  h2 {
    margin-top: 0;
  }
}

.issue-comment-form textarea,
.issue-edit textarea {
  width: 100%;
  min-height: 8rem;
  box-sizing: border-box;
  font: inherit;
}

.issue-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
}

.issue-sidebar {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  font-size: 0.9rem;
}

.issue-side-section {
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border);

  h2 {
    margin: 0 0 0.5rem;
    color: var(--muted);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
  }

  input[type="text"],
  select {
    width: 100%;
    box-sizing: border-box;
  }
}

.issue-check {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin: 0.2rem 0;
}

.issue-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
}

.issue-names {
  margin: 0;
  padding: 0;
  list-style: none;
}

.issue-tools {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;

  nav {
    display: flex;
    gap: 0.5rem;
  }
}

// Repo header actions (fork and star)

.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.fork-form,
.star-form {
  margin: 0;
}

// Pull request list

.issue-badge.issue-badge-closed {
  background: var(--danger-bg);
  color: var(--danger);
}

// Merged pull requests: solid purple, the same accent as the completed issue badge.
.issue-badge.issue-badge-merged {
  background: var(--important);
  color: var(--accent-text);
}

.issue-state.pull-state-closed {
  border-color: var(--danger);
  background: var(--danger-bg);
}

.issue-state.pull-state-merged {
  border-color: var(--important);
  background: var(--important);
}

// pull request view
// Merge box on the Conversation tab: a status headline, the conflicting files and the merge
// form. The merged notice uses the same box. Badges come from `.issue-badge` above.
.merge-box {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);

  &.merge-ok {
    border-color: var(--add-text);
    background: var(--add-bg);
  }

  &.merge-bad {
    border-color: var(--danger);
    background: var(--danger-bg);
  }

  &.merge-muted {
    color: var(--muted);
  }

  &.merge-merged {
    border-color: var(--important);
  }
}

.merge-headline {
  margin: 0;
  font-weight: 600;
}

// A refused merge, shown inside the merge box. The box's gap spaces it, so drop the alert margin.
.merge-error {
  margin: 0;
}

.merge-files {
  margin: 0;
  padding-left: 1.25rem;
}

.merge-form {
  margin: 0;
}

.merge-styles {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 1.25rem;
  margin: 0;
  padding: 0;
  border: 0;

  legend {
    width: 100%;
    padding: 0;
    font-weight: 600;
  }
}

// Review comments (Files tab, and the Conversation's threads later). A line's "+" link shows
// on row hover (or keyboard focus). Threads and the inline form sit in a full-width row under
// their line: tr.review-row > td > .review-threads.

.diff-table {
  .diff-plus {
    width: 1%;
    padding: 0 4px;
    text-align: center;
    white-space: nowrap;
    user-select: none;
    background: var(--code-bg);
    border-right: 1px solid var(--border);

    a {
      display: inline-block;
      width: 18px;
      line-height: 18px;
      border-radius: 4px;
      background: var(--accent);
      color: var(--accent-text);
      font-family: var(--mono);
      text-decoration: none;
      text-align: center;
      opacity: 0;
    }

    a:hover,
    a:focus-visible {
      opacity: 1;
    }
  }

  tr:hover .diff-plus a {
    opacity: 1;
  }

  .review-row > td {
    white-space: normal;
    padding: 8px 12px;
    background: var(--surface);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
  }
}

.review-threads {
  display: grid;
  gap: 12px;
  width: min(760px, 90vw);
  max-width: 100%;
  padding: 4px 0;
}

.review-thread {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  overflow: hidden;

  summary {
    cursor: pointer;
    padding: 8px 12px;
    font-size: 0.875rem;
    color: var(--muted);
  }
}

.review-thread-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
  background: var(--code-bg);
  font-size: 0.875rem;
  word-break: break-all;
}

.review-hunk {
  margin: 0;
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
  background: var(--code-bg);
  font-family: var(--mono);
  font-size: 0.8125rem;
  overflow-x: auto;
}

.review-comment {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);

  &:last-child {
    border-bottom: 0;
  }
}

.review-comment-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--muted);

  strong {
    color: var(--text);
  }
}

.review-comment-actions {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.review-comment-body {
  margin-top: 6px;
}

.review-thread-actions {
  display: flex;
  gap: 12px;
  padding: 6px 12px;
  border-top: 1px solid var(--border);
  font-size: 0.875rem;
}

.review-reply {
  padding: 10px 12px;
  border-top: 1px solid var(--border);
}

.review-inline {
  display: inline;
  margin: 0;
}

.review-badge {
  display: inline-block;
  padding: 0 8px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  line-height: 20px;
}

.review-badge-outdated {
  background: var(--private-bg);
  color: var(--private-text);
}

.review-badge-pending {
  background: var(--hunk-bg);
  color: var(--hunk-text);
}

.review-bar {
  margin: 0 0 16px;

  h2 {
    margin: 0 0 4px;
    font-size: 1rem;
  }
}

.review-choices {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 0;
  padding: 0;
  border: 0;

  legend {
    padding: 0;
    margin-bottom: 4px;
    font-size: 0.875rem;
    color: var(--muted);
  }

  label {
    display: inline-flex;
    align-items: center;
    gap: 4px;
  }
}

.review-inline-form {
  padding: 10px 12px;
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  background: var(--surface);
  white-space: normal;
}

// Review timeline (Conversation tab): a submitted review with its verb, body and threads; a
// dismissed review's struck verb and reason; the review summary box with its Dismiss forms.

.review-item {
  > .review-thread {
    margin-top: 8px;
  }

  .review-verb {
    font-weight: 600;
  }

  .review-verb-dismissed {
    color: var(--muted);
    text-decoration: line-through;
  }
}

.review-dismissed {
  margin: 0 0 8px;
  font-size: 0.875rem;
  color: var(--muted);
}

.review-box {
  display: grid;
  gap: 8px;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}

.review-summary {
  margin: 0;
  font-size: 0.9rem;
}

.review-dismiss {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 8px;

  label {
    flex: 1 1 240px;
    display: grid;
    gap: 4px;
  }
}

// Recent pushes banner (repo home, code tab): one notice per branch the viewer pushed to lately,
// with a compare link. The list sits above the tree and clone card.
.recent-pushes {
  display: grid;
  gap: 8px;
  margin: 0 0 12px;
}

.recent-push {
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius);
  margin: 0;
  padding: 10px 12px;
}

.recent-push a {
  font-weight: 600;
  white-space: nowrap;
}

// Mirrors: the "Mirror of" line under the repo header, the new-repo mirror fields, and the
// Mirrors settings page (the list, the add and edit forms, and the error details).
.mirror-line {
  margin: 4px 0 0;
  overflow-wrap: anywhere;
}

.mirror-fields {
  border: 0;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 6px;

  legend {
    font-weight: 600;
    margin-bottom: 6px;
    padding: 0;
  }

  input[type="url"],
  input[type="password"] {
    max-width: 32rem;
  }
}

.mirrors {
  td code {
    overflow-wrap: anywhere;
  }

  details summary {
    cursor: pointer;
  }

  .mirror-error {
    font-family: var(--mono);
    font-size: 0.8125rem;
    overflow-wrap: anywhere;
    white-space: pre-wrap;
  }
}

.mirror-form {
  max-width: 40rem;

  input[type="url"],
  input[type="password"] {
    max-width: 32rem;
  }
}

// Webhooks (repo settings): the hook list, the hook form, and the delivery log on the hook page.
// Each delivery is a <details>; its body holds the request and response in <pre> blocks.
.webhooks {
  td code {
    overflow-wrap: anywhere;
  }
}

.webhook-form {
  max-width: 40rem;

  input[type="url"],
  input[type="password"] {
    max-width: 32rem;
  }
}

.event-choices {
  border: 0;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 6px;

  legend {
    font-weight: 600;
    margin-bottom: 6px;
    padding: 0;
  }
}

.hook-state {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--private-bg);
  color: var(--private-text);

  &.ok {
    background: var(--public-bg);
    color: var(--public-text);
  }

  &.failed,
  &.pending {
    background: var(--private-bg);
    color: var(--warning);
  }

  &.gave_up {
    background: var(--danger-bg);
    color: var(--danger);
  }
}

.delivery {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin: 0 0 8px;
  padding: 8px 12px;

  summary {
    cursor: pointer;
    overflow-wrap: anywhere;
  }

  .delivery-body {
    margin-top: 10px;

    h4 {
      margin: 12px 0 4px;
      font-size: 0.875rem;
    }

    .code-block {
      background: var(--code-bg);
      border-radius: var(--radius);
      font-family: var(--mono);
      font-size: 0.8125rem;
      margin: 0;
      max-height: 24rem;
      overflow: auto;
      padding: 8px 10px;
      white-space: pre-wrap;
      overflow-wrap: anywhere;
    }
  }
}

// Commit statuses: the combined icon with its context dropdown (commit list, commit page, PR
// commits tab) and the checks line in the PR merge box.
.status-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.25em;
  font-weight: 700;
  line-height: 1;

  &.status-success {
    color: var(--add-text);
  }

  &.status-failure {
    color: var(--danger);
  }

  &.status-pending {
    color: var(--warning);
  }
}

.commit-status {
  position: relative;

  > summary {
    cursor: pointer;
    list-style: none;
    padding: 2px 4px;
    border-radius: 4px;

    &::-webkit-details-marker {
      display: none;
    }

    &:hover {
      background: var(--code-bg);
    }
  }

  &[open] > .status-list {
    position: absolute;
    z-index: 10;
    right: 0;
    top: 100%;
    min-width: 280px;
    max-width: 420px;
    margin-top: 4px;
    padding: 8px 12px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: 0 4px 16px rgb(0 0 0 / 12%);
  }
}

.status-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.status-item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px;
  font-size: 0.9rem;
}

.checks-summary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;

  &.status-success > .status-icon {
    color: var(--add-text);
  }

  &.status-failure > .status-icon {
    color: var(--danger);
  }

  &.status-pending > .status-icon {
    color: var(--warning);
  }

  .checks-details {
    flex-basis: 100%;

    > summary {
      cursor: pointer;
    }

    > .status-list {
      margin-top: 8px;
    }
  }
}

// Notifications: the header bell, the inbox, the sidebar box and the watch control.

.bell {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--text);
  text-decoration: none;
}

.bell-count {
  display: inline-block;
  min-width: 1.4rem;
  padding: 0 0.4rem;
  border-radius: 999px;
  background: var(--accent);
  color: var(--accent-text);
  font-size: 0.75rem;
  line-height: 1.4rem;
  text-align: center;
}

.notif-tabs {
  display: flex;
  gap: 1rem;
  margin: 0.75rem 0 1rem;
  border-bottom: 1px solid var(--border);

  a {
    padding: 0.4rem 0;
    color: var(--muted);
    text-decoration: none;
    border-bottom: 2px solid transparent;
  }

  a.active {
    color: var(--text);
    border-bottom-color: var(--accent);
  }
}

.notif-group {
  margin-bottom: 1rem;
  padding: 0;
  overflow: hidden;
}

.notif-group-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.6rem 0.9rem;
  background: var(--code-bg);
  border-bottom: 1px solid var(--border);
}

.notif-repo {
  font-weight: 600;
  color: var(--text);
  text-decoration: none;
}

.notif-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.notif-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.75rem;
  padding: 0.6rem 0.9rem;
  border-bottom: 1px solid var(--border);

  &:last-child {
    border-bottom: none;
  }

  &.unread .notif-title {
    font-weight: 600;
  }
}

.notif-title {
  flex: 1 1 18rem;
  min-width: 0;
  overflow-wrap: anywhere;
  color: var(--text);
  text-decoration: none;

  &:hover {
    color: var(--accent);
    text-decoration: underline;
  }
}

.notif-icon {
  flex: 0 0 auto;
  display: inline-block;
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 50%;
  border: 2px solid var(--muted);

  &.issue-open,
  &.pull-open {
    border-color: var(--public-text);
    background: var(--public-bg);
  }

  &.issue-closed,
  &.pull-closed {
    border-color: var(--danger);
    background: var(--danger-bg);
  }
}

// Visually hidden text for screen readers, used next to icons.
.notif-sr {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.notif-inline-form {
  display: inline;
  margin: 0;
}

.notif-more {
  text-align: center;
}

.notif-box {
  h2 {
    font-size: 1rem;
  }

  p {
    margin: 0.4rem 0 0.6rem;
  }
}

.watch-form {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin: 0;

  select {
    padding: 0.3rem 0.5rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface);
    color: var(--text);
    font: inherit;
  }
}

@media (max-width: 40rem) {
  .notif-row {
    flex-direction: column;
    align-items: flex-start;
  }
}

// Signed commit badges: on the commit list and the commit page.
.sig-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 999px;
  vertical-align: middle;
  white-space: nowrap;
}

.sig-verified {
  background: var(--public-bg);
  color: var(--public-text);
}

.sig-unverified {
  background: var(--private-bg);
  color: var(--private-text);
}

// Releases: list cards, the latest-release card on the repo home, and the asset tables.
.release-list-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.release-card {
  border-top: 1px solid var(--border);
  padding: 16px 0;

  &:first-of-type {
    border-top: 0;
  }

  h3 {
    margin: 0 0 4px;
  }
}

.release-asset-list {
  margin: 8px 0;
  padding-left: 20px;
}

.release-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.release-form {
  max-width: 720px;

  textarea {
    width: 100%;
    font-family: inherit;
  }
}

.release-assets td code {
  word-break: break-all;
}

.badge.latest {
  background: var(--public-bg);
  color: var(--public-text);
}

.badge.draft {
  background: var(--private-bg);
  color: var(--private-text);
}

// CI: run list, run page, job page and log.
.ci-state {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--private-bg);
  color: var(--private-text);

  &::before {
    content: "";
    display: inline-block;
    width: 0.5em;
    height: 0.5em;
    margin-right: 6px;
    border-radius: 50%;
    background: currentColor;
    vertical-align: middle;
  }

  &.ci-success {
    background: var(--public-bg);
    color: var(--public-text);
  }

  &.ci-queued,
  &.ci-running,
  &.ci-blocked,
  &.ci-waiting_approval {
    background: var(--private-bg);
    color: var(--warning);
  }

  &.ci-failure,
  &.ci-error {
    background: var(--danger-bg);
    color: var(--danger);
  }
}

.ci-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 12px;
}

.ci-manual-form {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.ci-config-error {
  white-space: pre-wrap;
  color: var(--danger);
}

.ci-log {
  max-height: 70vh;
  overflow: auto;
  white-space: pre-wrap;
  word-break: break-word;
  font-size: 0.85rem;
  margin: 0;
}

.ci-artifacts {
  margin: 0;
  padding-left: 20px;
}

/* Theme and language preferences (T1). The palettes live at the top of this file: the dark
   variables apply under :root:not([data-theme="light"]) and under :root[data-theme="dark"]. */
.theme-picker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}

.theme-picker label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.theme-picker label span {
  color: var(--muted);
}

// Snippets (wave C, S1): list, editor, file views and revisions.
.snippet-list .item-main a {
  text-decoration: none;
}

// Editor: a console-style page. A header row (title, visibility, Save), then one document
// column: the title card, the file cards and a row with "Add file". 880px wide by default. The
// code area can be dragged wider; the form then grows with it, up to the page column's width.
.snippet-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
  width: fit-content;
  min-width: min(880px, 100%);
  max-width: 100%;

  svg {
    flex: none;
    width: 16px;
    height: 16px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
  }
}

.snippet-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 16px;

  h1 {
    margin: 0;
    font-size: 1.5rem;
    line-height: 1.25;
  }
}

.snippet-head-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-left: auto;
}

// Visibility: three icon-and-word segments in one 32px pill. The radios are hidden; the focus
// ring is drawn on the segment's text, and the long description is the segment's title.
.snippet-visibility {
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
}

.snippet-segmented {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  height: 32px;
  box-sizing: border-box;
  max-width: 100%;
  padding: 2px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface-2);
}

.snippet-segmented .segment {
  position: relative;
  display: inline-flex;
  margin: 0;
  cursor: pointer;

  input[type="radio"] {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: 0;
    padding: 0;
    border: 0;
    opacity: 0;
  }

  > span {
    display: inline-flex;
    align-items: center;
    height: 26px;
    padding: 0 12px;
    border-radius: 999px;
    font-size: 0.8125rem;
    font-weight: 500;
    line-height: 1;
    color: var(--muted);
    white-space: nowrap;
  }

  > svg {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    width: 14px;
    height: 14px;
    pointer-events: none;
  }

  > span {
    padding-left: 32px;
  }

  &:hover > span {
    color: var(--text);
  }

  input[type="radio"]:checked ~ span {
    background: var(--surface);
    color: var(--accent-ink);
    box-shadow: 0 1px 2px rgba(30, 36, 32, .12);
  }

  input[type="radio"]:checked ~ svg {
    color: var(--accent-ink);
  }

  input[type="radio"]:focus-visible ~ span {
    box-shadow: 0 0 0 2px var(--focus);
  }
}

// The document: title and description on one card, then the file cards.
.snippet-doc {
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-width: 0;
}

.snippet-meta {
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: 20px 22px 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: var(--shadow);

  &:focus-within {
    border-color: var(--focus);
    box-shadow: 0 0 0 3px var(--accent-soft), var(--shadow);
  }
}

// Borderless inputs: the card carries the border and the focus ring.
.snippet-form .snippet-title,
.snippet-form .snippet-desc {
  display: block;
  box-sizing: border-box;
  width: 100%;
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  color: var(--text);
  font: inherit;
  outline: none;

  &:focus {
    border: 0;
    box-shadow: none;
    outline: none;
  }

  &::placeholder {
    color: var(--muted);
    opacity: 1;
  }
}

.snippet-form .snippet-title {
  font-size: 1.25rem;
  font-weight: 600;
  line-height: 1.3;
}

.snippet-form .snippet-desc {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
  color: var(--text-2);
  font-size: 0.9375rem;
  line-height: 1.5;
}

// The files card: a tab strip, then the panel of the checked file. Each tab is a radio and a
// label, so the strip works with JavaScript off. The panels are generated per file slot below.
.snippet-form .snippet-files {
  display: flex;
  flex-direction: column;
  min-width: 0;
  max-width: 100%;
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: var(--shadow);

  // Only the filename and the contents light the card; tab radios and buttons do not.
  &:has(.snippet-name:focus, .snippet-content:focus) {
    border-color: var(--focus);
    box-shadow: 0 0 0 3px var(--accent-soft), var(--shadow);
  }
}

// Tab strip: the tabs scroll sideways inside it, the counter sits at the right end.
.snippet-tabbar {
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  gap: 0 12px;
  padding-right: 12px;
  background: var(--surface-2);
  // A long tab strip scrolls inside the card; it must not widen the form on its own.
  contain: inline-size;
}

.snippet-tabs {
  display: flex;
  align-items: flex-end;
  flex: 1 1 auto;
  min-width: 0;
  max-width: 100%;
  overflow-x: auto;
  overflow-y: hidden;
  padding-left: 6px;
  scrollbar-width: thin;
}

.snippet-count {
  flex: none;
  margin-left: auto;
  align-self: center;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

// The radio is hidden; the label is the tab. The focus ring is drawn on the label.
.snippet-tab-radio {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: 0;
  padding: 0;
  border: 0;
  opacity: 0;
  outline: none;
}

.snippet-form .snippet-tab {
  flex: none;
  display: inline-flex;
  align-items: center;
  box-sizing: border-box;
  max-width: 200px;
  height: 36px;
  margin: 0 1px;
  padding: 0 14px;
  border: 1px solid transparent;
  border-bottom: 0;
  border-radius: 8px 8px 0 0;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.8125rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  cursor: pointer;
  user-select: none;

  &:hover {
    color: var(--text);
  }
}

.snippet-tab-radio:checked + .snippet-tab {
  background: var(--surface);
  border-color: var(--border);
  box-shadow: inset 0 2px 0 var(--accent);
  color: var(--text);
}

.snippet-tab-radio:focus-visible + .snippet-tab {
  outline: 2px solid var(--focus);
  outline-offset: -2px;
}

// "Add file" as a compact "+" at the end of the strip.
.snippet-form .snippet-tab-add {
  flex: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  align-self: center;
  width: 30px;
  height: 30px;
  margin: 0 0 3px 4px;
  padding: 0;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--muted);

  &:hover {
    background: var(--surface);
    color: var(--text);
  }

  &:focus-visible {
    outline: none;
    box-shadow: 0 0 0 2px var(--focus);
  }
}

// One panel per file: the name row, then the code area. Hidden unless its tab is checked.
.snippet-form .snippet-panel {
  display: none;
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
}

.snippet-form .snippet-slot-head {
  display: flex;
  align-items: center;
  gap: 10px;
  height: 40px;
  box-sizing: border-box;
  padding: 0 6px 0 14px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  color: var(--muted);
}

.snippet-form .snippet-name {
  flex: 1 1 auto;
  min-width: 0;
  height: 100%;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  color: var(--text);
  font-family: var(--mono);
  font-size: 0.8125rem;
  outline: none;

  &:focus {
    border: 0;
    box-shadow: none;
    outline: none;
  }

  &::placeholder {
    color: var(--muted);
    opacity: 1;
  }
}

.snippet-form .snippet-remove {
  align-self: auto;
  flex: none;
  width: 28px;
  height: 28px;
  padding: 0;
  justify-content: center;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--muted);

  &:hover {
    background: var(--surface-2);
    color: var(--text);
  }

  &:focus-visible {
    outline: none;
    box-shadow: 0 0 0 2px var(--focus);
  }
}

// The code area fills the screen: the page header, title card and tabs sit above it, so the
// height is the viewport less that offset, kept between 240px and 720px. Resizable by hand, in
// both directions from 600px up (the width is capped by the card, which is capped by the page).
.snippet-form .snippet-content {
  display: block;
  box-sizing: border-box;
  width: 100%;
  min-width: 0;
  max-width: 100%;
  height: 480px;
  height: clamp(240px, calc(100dvh - 400px), 720px);
  margin: 0;
  padding: 14px 16px;
  border: 0;
  border-radius: 0;
  background: var(--surface-2);
  box-shadow: none;
  color: var(--text);
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.6;
  tab-size: 4;
  resize: both;
  outline: none;

  &:focus {
    border: 0;
    box-shadow: none;
    outline: none;
  }
}

// Each panel shows when its tab is checked. One rule per file slot (MAX_FILES in Rust).
@for $i from 0 through 9 {
  .snippet-files:has(#snippet-tab-#{$i}:checked) .snippet-panel-#{$i} {
    display: block;
  }
}

@media (max-width: 599px) {
  .snippet-form .snippet-content {
    resize: vertical;
  }
}

@media (max-width: 480px) {
  // Below 480px the visibility switch shows icons only, so Save fits beside it.
  .snippet-head-actions {
    justify-content: space-between;
    margin-left: 0;
    width: 100%;
  }

  .snippet-segmented .segment {
    > span {
      width: 26px;
      padding: 0;
      font-size: 0;
      line-height: 0;
    }

    > svg {
      left: 9px;
    }
  }

  .snippet-form .snippet-meta {
    padding: 16px 16px 14px;
  }

  .snippet-form .snippet-slot-head {
    padding-left: 12px;
  }
}

.snippet-description {
  color: var(--muted);
}

.snippet-file {
  margin-top: 16px;
}

.snippet-code {
  margin: 0;
  overflow-x: auto;
  padding: 12px;
}

.inline-form {
  display: inline;
}

/* Discussions: threads of comments, replies indented under their parent, the accepted answer. */
.discussion-thread {
  margin-bottom: 0.5rem;
}

.discussion-replies {
  margin-left: 2rem;
  padding-left: 0.75rem;
  border-left: 2px solid var(--border);
}

.discussion-accepted {
  border-left: 3px solid var(--ok);
  padding-left: 0.75rem;
}

.discussion-reply {
  display: inline-block;
  margin-right: 0.75rem;
}

.discussion-reply > form {
  margin-top: 0.5rem;
}

.discussion-new label {
  display: block;
}

// Sage redesign partials. Loaded last so they override the older rules above.
@import "shell";
@import "heatmap";
@import "repo";
@import "pull";
@import "dashboard";