/* SPDX-License-Identifier: AGPL-3.0-or-later */
/*
 * shithub — base styles.
 *
 * S02 layers our own chrome over the Primer CSS that ships in
 * /static/primer/primer.css. We pull a small set of token overrides so the
 * theme system (light / dark / auto / high-contrast) drives everything via
 * CSS custom properties.
 *
 * Color tokens follow Primer's naming so most of these become migration
 * candidates as Primer's primitives stabilize.
 */

:root {
  --canvas-default: #ffffff;
  --canvas-subtle: #f6f8fa;
  --canvas-inset: #eaeef2;
  --fg-default: #1f2328;
  --fg-muted: #59636e;
  --border-default: #d0d7de;
  --border-muted: #d8dee4;
  --accent-fg: #0969da;
  --accent-emphasis: #0969da;
  --accent-subtle: #fff8c5; /* GitHub's "you-are-here" line highlight */
  --success-fg: #1a7f37;
  --danger-fg: #cf222e;
  --shithub-mark: var(--danger-fg);
}

[data-theme="dark"] {
  --canvas-default: #0d1117;
  --canvas-subtle: #161b22;
  --canvas-inset: #010409;
  --fg-default: #f0f6fc;
  --fg-muted: #9198a1;
  --border-default: #3d444d;
  --border-muted: #232a33;
  --accent-fg: #4493f8;
  --accent-emphasis: #1f6feb;
  --accent-subtle: rgba(187, 128, 9, 0.15); /* dark-mode :target wash */
  --success-fg: #3fb950;
  --danger-fg: #f85149;
}

[data-theme="high-contrast"] {
  --canvas-default: #000000;
  --canvas-subtle: #0a0c10;
  --canvas-inset: #000000;
  --fg-default: #ffffff;
  --fg-muted: #d9dee3;
  --border-default: #7a828e;
  --border-muted: #525964;
  --accent-fg: #71b7ff;
  --accent-emphasis: #409eff;
  --accent-subtle: rgba(255, 215, 0, 0.25);
  --success-fg: #4ed162;
  --danger-fg: #ff6a69;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--canvas-default);
  color: var(--fg-default);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans", Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.5;
}

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

code {
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.875em;
  background: var(--canvas-subtle);
  padding: 0.1em 0.35em;
  border-radius: 4px;
}

/* ========== Nav ========== */

.shithub-body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.shithub-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 0.75rem 1.25rem;
  background: var(--canvas-subtle);
  border-bottom: 1px solid var(--border-default);
}

.shithub-nav-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--fg-default);
  font-weight: 600;
  letter-spacing: -0.01em;
}
.shithub-nav-brand:hover { text-decoration: none; }
.shithub-nav-brand svg { color: var(--shithub-mark); }

.shithub-nav-links {
  display: flex;
  gap: 1rem;
  flex: 1;
}
.shithub-nav-links a {
  color: var(--fg-default);
  font-size: 0.9rem;
}

.shithub-nav-actions {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

/* User-menu dropdown — uses native <details>/<summary> so it works without JS. */
.shithub-user-menu { position: relative; }
.shithub-user-menu > summary {
  list-style: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.25rem 0.6rem;
  border: 1px solid var(--border-default);
  border-radius: 6px;
  background: transparent;
  cursor: pointer;
  font-size: 0.875rem;
  color: var(--fg-default);
}
.shithub-user-menu > summary::-webkit-details-marker { display: none; }
.shithub-user-menu-avatar {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: block;
  background: var(--canvas-default);
}
.shithub-user-menu-name { font-weight: 500; }
.shithub-user-menu-panel {
  position: absolute;
  right: 0;
  top: calc(100% + 0.35rem);
  min-width: 220px;
  background: var(--canvas-default);
  border: 1px solid var(--border-default);
  border-radius: 6px;
  padding: 0.4rem 0;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
  z-index: 50;
  display: flex;
  flex-direction: column;
}
.shithub-user-menu-header {
  padding: 0.5rem 0.85rem;
  font-size: 0.8rem;
  color: var(--fg-muted);
  border-bottom: 1px solid var(--border-default);
  margin-bottom: 0.25rem;
}
.shithub-user-menu-panel a,
.shithub-user-menu-signout button {
  display: block;
  text-align: left;
  width: 100%;
  padding: 0.45rem 0.85rem;
  background: transparent;
  border: 0;
  color: var(--fg-default);
  font-size: 0.875rem;
  cursor: pointer;
}
.shithub-user-menu-panel a:hover,
.shithub-user-menu-signout button:hover {
  background: var(--canvas-subtle);
  text-decoration: none;
}
.shithub-user-menu-signout { margin: 0; padding: 0; border-top: 1px solid var(--border-default); margin-top: 0.25rem; }

.hello-greeting {
  margin: 1rem auto 1.5rem;
  padding: 0.85rem 1rem;
  border: 1px solid var(--border-default);
  border-radius: 6px;
  background: var(--canvas-subtle);
  max-width: 32rem;
  text-align: left;
}
.hello-greeting p { margin: 0 0 0.5rem; }
.hello-quicklinks { display: flex; gap: 1rem; flex-wrap: wrap; font-size: 0.9rem; }

.shithub-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: 0.4rem 0.85rem;
  border-radius: 6px;
  font-size: 0.875rem;
  font-weight: 500;
  border: 1px solid transparent;
  cursor: pointer;
}
.shithub-button-small {
  padding: 0.25rem 0.7rem;
  font-size: 0.75rem;
}
.shithub-button-ghost {
  color: var(--fg-default);
  border-color: var(--border-default);
  background: transparent;
}
.shithub-button-primary {
  color: #fff;
  background: var(--accent-emphasis);
  border-color: var(--accent-emphasis);
}
.shithub-button-primary:hover { text-decoration: none; opacity: 0.92; }

/* ========== Main + Footer ========== */

.shithub-main {
  flex: 1;
  width: 100%;
}

.shithub-footer {
  border-top: 1px solid var(--border-default);
  background: var(--canvas-subtle);
  padding: 1.25rem;
  font-size: 0.85rem;
  color: var(--fg-muted);
}
.shithub-footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}
.shithub-footer-brand {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--fg-default);
}
.shithub-footer-brand svg { color: var(--shithub-mark); }
.shithub-footer-meta { color: var(--fg-muted); margin-left: 0.5rem; font-size: 0.8rem; }
.shithub-footer-links { display: flex; gap: 1rem; }

/* ========== Hello page ========== */

.hello {
  max-width: 640px;
  margin: 4rem auto;
  padding: 2rem 1.5rem;
  text-align: center;
}
.hello-logo {
  margin: 0 auto 1.5rem;
  width: 160px;
  height: 160px;
  color: var(--shithub-mark);
}
.hello-logo svg { width: 100%; height: 100%; }
.hello-title {
  font-size: 2.75rem;
  margin: 0 0 0.5rem;
  letter-spacing: -0.02em;
}
.hello-tagline {
  color: var(--fg-muted);
  font-size: 1.15rem;
  margin: 0 0 2rem;
}
.hello-meta {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 0.25rem 1rem;
  max-width: 24rem;
  margin: 0 auto 2rem;
  padding: 1rem 1.5rem;
  background: var(--canvas-subtle);
  border: 1px solid var(--border-default);
  border-radius: 6px;
  text-align: left;
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.875rem;
}
.hello-meta dt { color: var(--fg-muted); }
.hello-meta dd { margin: 0; }
.hello-status {
  color: var(--fg-muted);
  margin: 0 auto 2rem;
  max-width: 36rem;
}
.hello-links {
  display: flex;
  justify-content: center;
  gap: 1rem;
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.875rem;
}

/* ========== Landing (anonymous home) ========== */

.shithub-landing-pitch {
  max-width: 36rem;
  margin: 0 auto 2rem;
  font-size: 1.05rem;
  line-height: 1.55;
}

.shithub-landing-features {
  list-style: none;
  margin: 0 auto 2rem;
  padding: 0;
  max-width: 60rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  gap: 1rem;
  text-align: left;
}
.shithub-landing-features li {
  border: 1px solid var(--border-default);
  border-radius: 6px;
  padding: 0.85rem 1rem;
  background: var(--canvas-subtle);
}
.shithub-landing-features li strong {
  display: block;
  margin-bottom: 0.25rem;
  font-size: 0.95rem;
}
.shithub-landing-features li span {
  color: var(--fg-muted);
  font-size: 0.875rem;
  line-height: 1.4;
}

.shithub-landing-cta {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 0 auto 1.5rem;
}
.shithub-landing-cta a {
  display: inline-block;
  padding: 0.5rem 1rem;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
}
.shithub-landing-cta-primary {
  background: var(--accent-fg, #1f6feb);
  color: #ffffff;
  border: 1px solid transparent;
}
.shithub-landing-cta-primary:hover { filter: brightness(1.1); }
.shithub-landing-cta-secondary {
  background: transparent;
  color: var(--fg-default);
  border: 1px solid var(--border-default);
}
.shithub-landing-cta-secondary:hover { background: var(--canvas-subtle); }

.shithub-landing-honest {
  max-width: 36rem;
  margin: 0 auto 2rem;
  color: var(--fg-muted);
  font-size: 0.9rem;
  line-height: 1.5;
}

/* ========== Error pages ========== */

.error-page {
  max-width: 540px;
  margin: 6rem auto;
  padding: 2rem 1.5rem;
  text-align: center;
}
.error-glyph {
  display: inline-flex;
  width: 64px; height: 64px;
  align-items: center; justify-content: center;
  border-radius: 50%;
  background: var(--canvas-subtle);
  color: var(--danger-fg);
  margin-bottom: 1.5rem;
}
.error-glyph svg { width: 32px; height: 32px; }
.error-status {
  margin: 0;
  font-size: 4rem;
  letter-spacing: -0.04em;
  color: var(--fg-default);
}
.error-title {
  margin: 0 0 0.75rem;
  font-size: 1.4rem;
  font-weight: 500;
}
.error-detail {
  color: var(--fg-muted);
  margin: 0 0 2rem;
  max-width: 36rem;
  margin-left: auto;
  margin-right: auto;
}
.error-hint a {
  display: inline-block;
  padding: 0.5rem 1rem;
  border: 1px solid var(--border-default);
  border-radius: 6px;
  color: var(--fg-default);
}
.error-hint a:hover { text-decoration: none; background: var(--canvas-subtle); }
.error-request-id {
  margin-top: 2rem;
  color: var(--fg-muted);
  font-size: 0.8rem;
}

/* ----- auth (S05) ----- */
.shithub-auth {
  max-width: 28rem;
  margin: 3rem auto;
  padding: 2rem;
  background: var(--canvas-default);
  border: 1px solid var(--border-default);
  border-radius: 8px;
}
.shithub-auth h1 {
  margin: 0 0 1.5rem;
  font-size: 1.5rem;
}
.shithub-auth form { display: grid; gap: 1rem; }
.shithub-auth label { display: grid; gap: 0.25rem; font-weight: 500; }
.shithub-auth input[type=text],
.shithub-auth input[type=email],
.shithub-auth input[type=password] {
  font: inherit;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--border-default);
  border-radius: 6px;
  background: var(--canvas-subtle);
}
.shithub-auth-aside {
  margin: 1.5rem 0 0;
  text-align: center;
  color: var(--fg-muted);
  font-size: 0.9rem;
}
.shithub-flash {
  margin: 0 0 1rem;
  padding: 0.75rem 1rem;
  border-radius: 6px;
  border: 1px solid var(--border-default);
}
.shithub-flash-error { background: rgba(248, 81, 73, 0.1); border-color: rgba(248, 81, 73, 0.3); }
.shithub-flash-notice { background: rgba(56, 139, 253, 0.1); border-color: rgba(56, 139, 253, 0.3); }

/* ----- 2FA (S06) ----- */
.shithub-auth-wide { max-width: 32rem; }
.shithub-2fa-steps { margin: 0 0 1.5rem; padding-left: 1.25rem; }
.shithub-2fa-steps li { margin: 0.25rem 0; }
.shithub-2fa-qr {
  display: flex;
  justify-content: center;
  margin: 1rem 0;
  padding: 1rem;
  background: #ffffff;
  border-radius: 6px;
  border: 1px solid var(--border-default);
}
.shithub-2fa-secret {
  text-align: center;
  font-family: monospace;
  margin: 0 0 1.5rem;
  color: var(--fg-muted);
}
.shithub-recovery-codes {
  list-style: none;
  margin: 1rem 0;
  padding: 1rem;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.5rem;
  background: var(--canvas-subtle);
  border-radius: 6px;
  font-family: monospace;
  font-size: 1.05em;
}
.shithub-recovery-codes li code { background: transparent; padding: 0; }
.shithub-button-danger { background: rgba(248, 81, 73, 0.15); border-color: rgba(248, 81, 73, 0.4); }

/* ----- SSH keys (S07) ----- */
.shithub-key-list { list-style: none; padding: 0; margin: 1rem 0 2rem; }
.shithub-key-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  padding: 0.75rem;
  border: 1px solid var(--border-default);
  border-radius: 6px;
  margin-bottom: 0.5rem;
}
.shithub-key-meta { margin-left: 0.75rem; color: var(--fg-muted); font-size: 0.85rem; }
.shithub-key-fp { display: block; margin-top: 0.25rem; font-size: 0.85rem; word-break: break-all; }
.shithub-key-last { display: block; margin-top: 0.25rem; color: var(--fg-muted); font-size: 0.8rem; }
.shithub-key-empty { color: var(--fg-muted); margin: 1rem 0 2rem; }

/* ----- profile (S09) ----- */
.shithub-profile { max-width: 56rem; margin: 2rem auto; padding: 0 1rem; }
.shithub-profile-header { display: flex; gap: 1.5rem; align-items: flex-start; }
.shithub-profile-avatar { width: 200px; height: 200px; border-radius: 50%; background: var(--canvas-subtle); border: 1px solid var(--border-default); }
.shithub-profile-id h1 { margin: 0 0 0.25rem; font-size: 1.5rem; }
.shithub-profile-handle { margin: 0; color: var(--fg-muted); }
.shithub-profile-pronouns { margin: 0.25rem 0 0; color: var(--fg-muted); font-size: 0.9rem; }
.shithub-profile-you { margin-left: 0.5rem; padding: 0.1rem 0.4rem; background: var(--canvas-subtle); border: 1px solid var(--border-default); border-radius: 6px; font-size: 0.7rem; color: var(--fg-muted); vertical-align: middle; }
.shithub-profile-id .shithub-button { margin-top: 0.75rem; display: inline-block; }
.shithub-profile-bio { margin: 1.5rem 0; font-size: 1.05rem; }
.shithub-profile-meta { display: grid; grid-template-columns: max-content 1fr; gap: 0.25rem 1rem; margin: 1rem 0; }
.shithub-profile-meta dt { color: var(--fg-muted); font-weight: 500; }
.shithub-profile-meta dd { margin: 0; }
.shithub-profile-pinned, .shithub-profile-contributions, .shithub-profile-readme { margin: 2rem 0; }
.shithub-profile-pinned h2, .shithub-profile-contributions h2, .shithub-profile-readme h2 { font-size: 1.1rem; margin: 0 0 0.5rem; padding-bottom: 0.25rem; border-bottom: 1px solid var(--border-default); }
.shithub-empty { color: var(--fg-muted); font-style: italic; padding: 1rem; background: var(--canvas-subtle); border-radius: 6px; }
.shithub-profile-unavailable h1 { color: var(--fg-muted); }

/* ----- settings shell (S10) ----- */
.shithub-settings-page {
  max-width: 64rem;
  margin: 2rem auto;
  padding: 0 1rem;
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 2rem;
  align-items: start;
}
.shithub-settings-side { font-size: 0.9rem; }
.shithub-settings-side-title {
  margin: 0 0 0.75rem;
  font-size: 1.5rem;
  font-weight: 400;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border-default);
}
.shithub-settings-side nav ul {
  list-style: none;
  padding: 0;
  margin: 0 0 1rem;
}
.shithub-settings-side nav li {
  border-radius: 6px;
}
.shithub-settings-side nav li.active {
  background: var(--canvas-subtle);
  border-left: 2px solid var(--accent-emphasis);
}
.shithub-settings-side nav li a {
  display: block;
  padding: 0.4rem 0.75rem;
  color: var(--fg-default);
  text-decoration: none;
  border-radius: 6px;
}
.shithub-settings-side nav li a:hover { background: var(--canvas-subtle); }
.shithub-settings-side nav li.active a { font-weight: 500; }
.shithub-settings-side-group {
  margin: 1.25rem 0 0.5rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border-default);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--fg-muted);
}
.shithub-settings-danger { color: #cf222e; }

.shithub-settings-content { min-width: 0; }
.shithub-settings-content > h1 {
  margin: 0 0 1.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border-default);
  font-size: 1.5rem;
  font-weight: 400;
}
.shithub-settings-section {
  margin: 0 0 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-muted, var(--border-default));
}
.shithub-settings-section:last-child { border-bottom: none; }
.shithub-settings-section h2 {
  margin: 0 0 0.5rem;
  font-size: 1rem;
  font-weight: 600;
}
.shithub-settings-section p { margin: 0 0 1rem; color: var(--fg-muted); }
.shithub-settings-section form { display: grid; gap: 0.85rem; max-width: 32rem; }
.shithub-settings-section label { display: grid; gap: 0.25rem; font-weight: 500; font-size: 0.9rem; }
.shithub-settings-section input[type=text],
.shithub-settings-section input[type=email],
.shithub-settings-section input[type=password],
.shithub-settings-section input[type=url],
.shithub-settings-section textarea,
.shithub-settings-section select {
  font: inherit;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--border-default);
  border-radius: 6px;
  background: var(--canvas-subtle);
}
.shithub-settings-section textarea { min-height: 4rem; resize: vertical; }
.shithub-settings-section .shithub-button { justify-self: start; }

.shithub-settings-danger-zone {
  border: 1px solid rgba(207, 34, 46, 0.4);
  border-radius: 6px;
  padding: 1rem 1.25rem;
  background: rgba(207, 34, 46, 0.04);
}
.shithub-settings-danger-zone h2 { color: #cf222e; }

.shithub-settings-section label small {
  font-weight: 400;
  color: var(--fg-muted);
  font-size: 0.8rem;
}

.shithub-profile-edit {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 220px;
  gap: 2rem;
  align-items: start;
}
.shithub-profile-edit-form { margin: 0; padding: 0; border: none; }
.shithub-profile-edit-aside h2 { margin: 0 0 0.75rem; font-size: 0.9rem; font-weight: 600; }
.shithub-profile-edit-avatar {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  border: 1px solid var(--border-default);
  background: var(--canvas-subtle);
  display: block;
}
.shithub-empty-note {
  margin: 0.5rem 0 0;
  font-size: 0.8rem;
  color: var(--fg-muted);
}
.shithub-profile-edit-aside form {
  margin: 0.75rem 0 0;
  display: grid;
  gap: 0.5rem;
}
.shithub-profile-edit-upload span {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 0.25rem;
}
.shithub-profile-edit-upload input[type=file] {
  font-size: 0.85rem;
}

@media (max-width: 720px) {
  .shithub-settings-page {
    grid-template-columns: 1fr;
  }
  .shithub-profile-edit {
    grid-template-columns: 1fr;
  }
}

/* ----- theme picker (S10) ----- */
.shithub-theme-grid {
  border: none;
  padding: 0;
  margin: 0 0 1rem;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 0.75rem;
}
.shithub-theme-grid legend {
  padding: 0;
  margin: 0 0 0.5rem;
  font-size: 0.85rem;
  font-weight: 500;
}
.shithub-theme-card {
  display: grid;
  gap: 0.25rem;
  padding: 0.85rem 1rem;
  border: 1px solid var(--border-default);
  border-radius: 8px;
  background: var(--canvas-subtle);
  cursor: pointer;
  position: relative;
  transition: border-color 120ms;
}
.shithub-theme-card:hover { border-color: var(--accent-emphasis); }
.shithub-theme-card.active {
  border-color: var(--accent-emphasis);
  box-shadow: 0 0 0 1px var(--accent-emphasis) inset;
}
.shithub-theme-card input[type=radio] {
  position: absolute;
  top: 0.6rem;
  right: 0.6rem;
}
.shithub-theme-card-title {
  font-weight: 600;
  font-size: 0.95rem;
}
.shithub-theme-card-desc {
  font-size: 0.8rem;
  color: var(--fg-muted);
}

/* ----- emails (S10) ----- */
.shithub-email-list {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
  display: grid;
  gap: 0.5rem;
}
.shithub-email-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border-default);
  border-radius: 6px;
  background: var(--canvas-subtle);
}
.shithub-email-meta { display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; }
.shithub-email-addr { background: transparent; padding: 0; font-weight: 500; }
.shithub-email-actions { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.shithub-email-actions form { display: inline; }
.shithub-pill {
  font-size: 0.7rem;
  padding: 0.1rem 0.5rem;
  border-radius: 999px;
  border: 1px solid var(--border-default);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 600;
}
.shithub-pill-primary { background: rgba(56, 139, 253, 0.15); border-color: rgba(56, 139, 253, 0.4); }
.shithub-pill-verified { background: rgba(63, 185, 80, 0.15); border-color: rgba(63, 185, 80, 0.4); }
.shithub-pill-unverified { background: rgba(187, 128, 9, 0.15); border-color: rgba(187, 128, 9, 0.4); }

/* ----- notifications (S10) ----- */
.shithub-notif-form { display: grid; gap: 0.75rem; max-width: 36rem; }
.shithub-notif-row {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border-default);
  border-radius: 6px;
  background: var(--canvas-subtle);
  align-items: start;
}
.shithub-notif-row.required { background: rgba(56, 139, 253, 0.06); }
.shithub-notif-row strong { display: block; font-size: 0.95rem; }
.shithub-notif-row small { display: block; color: var(--fg-muted); font-size: 0.85rem; }

.shithub-session-meta {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 0.25rem 1rem;
  margin: 0;
}
.shithub-session-meta dt { color: var(--fg-muted); font-weight: 500; }
.shithub-session-meta dd { margin: 0; word-break: break-all; }

/* ----- repo create + empty home (S11) ----- */
.shithub-repo-new {
  max-width: 56rem;
  margin: 2rem auto;
  padding: 0 1rem;
}
.shithub-repo-new h1 {
  margin: 0 0 0.5rem;
  font-size: 1.5rem;
  font-weight: 400;
}
.shithub-repo-new-lede {
  margin: 0 0 1.5rem;
  color: var(--fg-muted);
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-default);
}
.shithub-repo-new-form {
  display: grid;
  gap: 1.25rem;
  max-width: 36rem;
}
.shithub-repo-new-form label { display: grid; gap: 0.25rem; font-weight: 500; font-size: 0.9rem; }
.shithub-repo-new-form input[type=text],
.shithub-repo-new-form select {
  font: inherit;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--border-default);
  border-radius: 6px;
  background: var(--canvas-subtle);
}
.shithub-repo-new-form em { color: #cf222e; font-style: normal; }
.shithub-repo-new-form small { font-weight: 400; color: var(--fg-muted); font-size: 0.8rem; }

.shithub-repo-new-visibility, .shithub-repo-new-init {
  border: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.5rem;
}
.shithub-repo-new-visibility legend, .shithub-repo-new-init legend {
  padding: 0;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}
.shithub-repo-new-vis-card,
.shithub-repo-new-init-row {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border-default);
  border-radius: 6px;
  background: var(--canvas-subtle);
}
.shithub-repo-new-vis-card.active { border-color: var(--accent-emphasis); }
.shithub-repo-new-vis-card strong,
.shithub-repo-new-init-row strong { display: block; font-size: 0.95rem; }
.shithub-repo-new-vis-card small,
.shithub-repo-new-init-row small { display: block; color: var(--fg-muted); font-size: 0.85rem; }

.shithub-repo-empty {
  max-width: 56rem;
  margin: 0;
  padding: 0;
}
.shithub-repo-empty-desc {
  margin: 0 0 1rem;
  color: var(--fg-muted);
}
.shithub-pill-private { background: rgba(187, 128, 9, 0.15); border-color: rgba(187, 128, 9, 0.4); }
.shithub-repo-empty-quickstart {
  margin-top: 1rem;
  padding: 1.25rem;
  border: 1px solid var(--border-default);
  border-radius: 8px;
  background: var(--canvas-subtle);
}
.shithub-repo-empty-quickstart h2 { margin: 0 0 0.5rem; font-size: 1rem; }
.shithub-repo-empty-quickstart h3 { margin: 1.25rem 0 0.5rem; font-size: 0.9rem; font-weight: 600; }
.shithub-repo-empty-clone { display: grid; gap: 0.5rem; margin: 0.75rem 0; }
.shithub-repo-empty-clone label { display: grid; grid-template-columns: 70px 1fr; gap: 0.5rem; align-items: center; }
.shithub-repo-empty-clone span { font-size: 0.8rem; color: var(--fg-muted); font-weight: 600; }
.shithub-repo-empty-clone input {
  font: inherit;
  font-family: monospace;
  font-size: 0.85rem;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--border-default);
  border-radius: 6px;
  background: var(--canvas-default);
}
.shithub-repo-empty-quickstart pre {
  padding: 0.75rem 1rem;
  border: 1px solid var(--border-default);
  border-radius: 6px;
  background: var(--canvas-default);
  font-size: 0.85rem;
  overflow-x: auto;
}

/* Populated-repo placeholder (S17 will replace with real tree view) */
.shithub-repo-populated {
  max-width: 56rem;
  margin: 2rem auto;
  padding: 0 1rem;
}
.shithub-repo-populated-head h1 {
  margin: 0 0 0.5rem;
  font-size: 1.4rem;
  font-weight: 400;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.shithub-repo-populated-sep { color: var(--fg-muted); }
.shithub-repo-populated-desc { margin: 0 0 1rem; color: var(--fg-muted); }
.shithub-repo-headcommit {
  margin-top: 1rem;
  padding: 0.85rem 1rem;
  border: 1px solid var(--border-default);
  border-radius: 8px;
  background: var(--canvas-subtle);
}
.shithub-repo-headcommit-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  font-size: 0.85rem;
  color: var(--fg-muted);
  align-items: center;
}
.shithub-repo-headcommit-branch {
  font-weight: 600;
  color: var(--fg-default);
  padding: 0.1rem 0.5rem;
  border: 1px solid var(--border-default);
  border-radius: 999px;
  background: var(--canvas-default);
  font-size: 0.75rem;
}
.shithub-repo-headcommit-oid { font-family: monospace; }
.shithub-repo-headcommit-author { color: var(--fg-default); }
.shithub-repo-headcommit-subject { margin: 0.5rem 0 0; font-size: 0.95rem; }
.shithub-repo-headcommit-other-branch p { margin: 0; font-size: 0.9rem; color: var(--fg-muted); }
.shithub-repo-populated-clone {
  margin-top: 1rem;
  display: grid;
  gap: 0.5rem;
}
.shithub-repo-populated-clone label { display: grid; grid-template-columns: 70px 1fr; gap: 0.5rem; align-items: center; }
.shithub-repo-populated-clone span { font-size: 0.8rem; color: var(--fg-muted); font-weight: 600; }
.shithub-repo-populated-clone input {
  font: inherit;
  font-family: monospace;
  font-size: 0.85rem;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--border-default);
  border-radius: 6px;
  background: var(--canvas-default);
}
.shithub-repo-populated-note { margin-top: 1rem; font-size: 0.8rem; color: var(--fg-muted); }

/* ========== Code tab (S17) ========== */
/* The repo-page wrapper drives the outer width — every code/blob/list
   view now gets the same wide container with consistent gutters,
   matching GitHub's full-width code layout. The inner sections used
   to set their own max-widths and pinched the layout into a narrow
   column. */
.shithub-repo-page {
  max-width: 1280px;
  margin: 1rem auto 2rem;
  padding: 0 1.25rem;
}
.shithub-code, .shithub-blob, .shithub-finder {
  margin: 0;
  padding: 0;
}
/* Code body (tree + blob source) sits in a bordered panel so it
   reads as a distinct surface — matches the panelled "Code" view in
   the GitHub reference screenshots. */
.shithub-blob-source {
  border: 1px solid var(--border-default);
  border-radius: 6px;
  background: var(--canvas-subtle);
  overflow-x: auto;
}
.shithub-blob-source { background: var(--canvas-default); }
.shithub-code-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
  flex-wrap: wrap;
}
.shithub-code-crumbs { font-size: 1rem; }
.shithub-code-crumbs a { color: var(--fg-default); }
.shithub-code-sep { color: var(--fg-muted); margin: 0 0.25rem; }
.shithub-code-actions { display: flex; gap: 0.5rem; align-items: center; }
.shithub-code-primary-actions { display: flex; align-items: center; gap: 0.75rem; flex-wrap: wrap; }
.shithub-code-count { color: var(--fg-muted); display: inline-flex; align-items: center; gap: 0.35rem; font-size: 0.9rem; }

.shithub-ref-switcher { position: relative; }
.shithub-ref-switcher > summary {
  list-style: none;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem 0.7rem;
  border: 1px solid var(--border-default);
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.875rem;
}
.shithub-ref-switcher > summary::-webkit-details-marker { display: none; }
.shithub-ref-panel {
  position: absolute;
  z-index: 30;
  top: calc(100% + 0.4rem);
  left: 0;
  min-width: 220px;
  max-height: 360px;
  overflow-y: auto;
  background: var(--canvas-default);
  border: 1px solid var(--border-default);
  border-radius: 6px;
  padding: 0.5rem;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}
.shithub-ref-panel a {
  display: block;
  padding: 0.3rem 0.4rem;
  color: var(--fg-default);
  font-size: 0.875rem;
}
.shithub-ref-panel strong { display: block; margin: 0.4rem 0 0.2rem; font-size: 0.75rem; color: var(--fg-muted); text-transform: uppercase; }

.shithub-clone-dropdown { position: relative; }
.shithub-clone-dropdown > summary { list-style: none; display: inline-flex; align-items: center; gap: 0.35rem; cursor: pointer; }
.shithub-clone-dropdown > summary::-webkit-details-marker { display: none; }
.shithub-clone-panel {
  position: absolute;
  z-index: 30;
  top: calc(100% + 0.4rem);
  right: 0;
  min-width: 320px;
  background: var(--canvas-default);
  border: 1px solid var(--border-default);
  border-radius: 6px;
  padding: 0.75rem;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}
.shithub-clone-row + .shithub-clone-row { margin-top: 0.6rem; }
.shithub-clone-row label { display: block; font-size: 0.75rem; color: var(--fg-muted); margin-bottom: 0.25rem; }
.shithub-clone-input { display: flex; gap: 0.4rem; }
.shithub-clone-input input {
  flex: 1;
  padding: 0.3rem 0.5rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.8rem;
  border: 1px solid var(--border-default);
  border-radius: 4px;
  background: var(--canvas-subtle);
  color: var(--fg-default);
}
.shithub-clone-input button { padding: 0.3rem 0.5rem; }
.shithub-clone-hint { margin: 0.6rem 0 0; font-size: 0.75rem; color: var(--fg-muted); }

/* Profile sub-nav (S30) — Overview / Repositories / Stars tabs. */
.shithub-profile-tabs {
  display: flex;
  gap: 0.25rem;
  margin: 1rem 0 1.25rem;
  border-bottom: 1px solid var(--border-default);
}
.shithub-profile-tab {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.6rem 0.85rem;
  color: var(--fg-default);
  border-bottom: 2px solid transparent;
  font-size: 0.9rem;
  text-decoration: none;
  position: relative;
  bottom: -1px;
}
.shithub-profile-tab:hover { background: var(--canvas-subtle); border-radius: 6px 6px 0 0; }
.shithub-profile-tab.is-active { border-bottom-color: var(--accent-emphasis, #fd8c73); font-weight: 600; }
.shithub-tab-count {
  display: inline-block;
  padding: 0.05rem 0.45rem;
  border-radius: 999px;
  background: var(--canvas-subtle);
  border: 1px solid var(--border-default);
  font-size: 0.75rem;
  color: var(--fg-muted);
}

/* Repositories tab list. */
.shithub-repo-list { list-style: none; padding: 0; margin: 0; }
.shithub-repo-list-row {
  padding: 1rem 0;
  border-bottom: 1px solid var(--border-default);
}
.shithub-repo-list-name { margin: 0; font-size: 1.1rem; display: flex; gap: 0.4rem; align-items: center; flex-wrap: wrap; }
.shithub-repo-list-name a { color: var(--accent-fg, #4493f8); }
.shithub-repo-list-meta { color: var(--fg-muted); font-size: 0.8rem; display: flex; gap: 1rem; flex-wrap: wrap; margin: 0.4rem 0 0; }
.shithub-pill-archived { background: #ffd35a; color: #3b2300; }

.shithub-repo-header { margin-bottom: 1.25rem; }
.shithub-repo-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.25rem 0 0.75rem;
}
.shithub-repo-page-title { font-size: 1.4rem; margin: 0; display: flex; align-items: center; gap: 0.4rem; flex-wrap: wrap; }
.shithub-repo-page-title a { color: var(--accent-fg, #4493f8); }
.shithub-repo-page-title .shithub-repo-name { font-weight: 600; }
.shithub-repo-title-icon { color: var(--fg-muted); display: inline-flex; align-items: center; }
.shithub-repo-actions { display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; }
.shithub-repo-action {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.7rem;
  border: 1px solid var(--border-default);
  border-radius: 6px;
  color: var(--fg-default);
  background: var(--canvas-subtle);
  font-size: 0.875rem;
  font-weight: 600;
}
.shithub-repo-action span {
  color: var(--fg-muted);
  font-weight: 600;
  padding-left: 0.35rem;
  border-left: 1px solid var(--border-default);
}
.shithub-repo-subnav {
  display: flex;
  gap: 0.25rem;
  margin: 0;
  border-bottom: 1px solid var(--border-default);
  flex-wrap: wrap;
}
.shithub-repo-subnav-tab {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.55rem 0.85rem;
  color: var(--fg-default);
  border-bottom: 2px solid transparent;
  font-size: 0.9rem;
  text-decoration: none;
  position: relative;
  bottom: -1px;
}
.shithub-repo-subnav-tab:hover { background: var(--canvas-subtle); border-radius: 6px 6px 0 0; }
.shithub-repo-subnav-tab.is-active { border-bottom-color: var(--accent-emphasis, #fd8c73); font-weight: 600; }

/* New-repo owner picker (S30) */
.shithub-repo-new-owner-row { display: flex; gap: 0.5rem; align-items: end; flex-wrap: wrap; }
.shithub-repo-new-owner select { padding: 0.4rem 0.5rem; }
.shithub-repo-new-sep { font-size: 1.5rem; color: var(--fg-muted); padding-bottom: 0.4rem; }

.shithub-repo-content-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 296px;
  gap: 1.5rem;
  align-items: start;
}
.shithub-repo-main { min-width: 0; }
.shithub-tree-panel {
  border: 1px solid var(--border-default);
  border-radius: 6px;
  background: var(--canvas-default);
  overflow: hidden;
}
.shithub-tree-commit {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0.75rem 1rem;
  background: var(--canvas-subtle);
  border-bottom: 1px solid var(--border-default);
  font-size: 0.9rem;
}
.shithub-tree-commit-message,
.shithub-tree-commit-meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  min-width: 0;
}
.shithub-tree-commit-message span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.shithub-tree-commit-meta { color: var(--fg-muted); flex: 0 0 auto; }
.shithub-tree {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  background: var(--canvas-default);
}
.shithub-tree td {
  padding: 0.5rem 0.75rem;
  border-bottom: 1px solid var(--border-default);
}
.shithub-tree tr:last-child td { border-bottom: 0; }
.shithub-tree-icon { width: 24px; color: var(--fg-muted); }
.shithub-tree-icon svg { display: block; }
.shithub-tree-name a { color: var(--fg-default); }
.shithub-tree-size { width: 100px; text-align: right; color: var(--fg-muted); font-variant-numeric: tabular-nums; }
.shithub-tree-symlink, .shithub-tree-submodule { color: var(--fg-muted); font-style: italic; font-size: 0.8rem; }

/* Code-view layout: 2/3 main column + 1/3 About sidebar, mirroring
   the GitHub repo home layout. Single-column on narrow viewports so
   the sidebar drops below the tree on mobile. The S39 hardening pass
   replaces the previous single-centered-column layout that wasted
   the right rail. */
.shithub-repo-with-sidebar {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
  gap: 1.5rem;
  align-items: start;
}
.shithub-repo-main {
  min-width: 0; /* let the grid item shrink so children with overflow-x scroll instead of forcing the column wider */
}
@media (max-width: 1024px) {
  .shithub-repo-with-sidebar {
    grid-template-columns: 1fr;
  }
}

.shithub-repo-about {
  border-top: 1px solid var(--border-default);
  padding-top: 1rem;
  font-size: 0.875rem;
}
@media (min-width: 1025px) {
  .shithub-repo-about {
    border-top: none;
    padding-top: 0;
  }
}
.shithub-repo-about-heading {
  font-size: 1rem;
  font-weight: 600;
  margin: 0 0 0.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.shithub-repo-about-desc {
  margin: 0 0 0.75rem;
  color: var(--fg-default);
  line-height: 1.4;
}
.shithub-repo-about-empty {
  color: var(--fg-muted);
  font-style: italic;
}
.shithub-repo-about-topics {
  list-style: none;
  margin: 0 0 1rem;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}
.shithub-pill-topic {
  background: var(--accent-subtle, #ddf4ff);
  color: var(--accent-fg, #0969da);
  text-decoration: none;
  padding: 0.15rem 0.6rem;
  border-radius: 9999px;
  font-size: 0.8rem;
}
.shithub-pill-topic:hover { text-decoration: underline; }

.shithub-repo-about-meta {
  list-style: none;
  margin: 0 0 1.25rem;
  padding: 0;
}
.shithub-repo-about-meta li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.25rem 0;
  color: var(--fg-muted);
}
.shithub-repo-about-meta li svg { color: var(--fg-muted); flex-shrink: 0; }
.shithub-repo-about-meta li span { color: var(--fg-default); }

.shithub-repo-about-section {
  border-top: 1px solid var(--border-default);
  padding-top: 0.75rem;
  margin-top: 0.75rem;
}
.shithub-repo-about-section h3 {
  font-size: 0.85rem;
  font-weight: 600;
  margin: 0 0 0.5rem;
  text-transform: none;
}
.shithub-repo-about-section p { margin: 0; }

.shithub-readme {
  margin-top: 1rem;
  padding: 0;
  border: 1px solid var(--border-default);
  border-radius: 6px;
  background: var(--canvas-default);
  overflow: hidden;
}
.shithub-readme-head {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border-default);
  font-weight: 600;
}
.shithub-readme-body { padding: 1rem; }
.shithub-readme h1, .shithub-readme h2 { border-bottom: 1px solid var(--border-default); padding-bottom: 0.3rem; }
.shithub-readme code { font-family: monospace; padding: 0.1em 0.3em; background: var(--canvas-default); border-radius: 3px; }
.shithub-readme pre code { padding: 0; background: none; }
.shithub-readme-plain { white-space: pre-wrap; }

.shithub-repo-about { font-size: 0.9rem; }
.shithub-repo-about-heading {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}
.shithub-repo-about-heading h2 { font-size: 1rem; margin: 0; }
.shithub-repo-about-heading a { color: var(--fg-muted); display: inline-flex; }
.shithub-repo-about-desc { margin: 0 0 0.85rem; font-size: 1rem; line-height: 1.45; }
.shithub-repo-topics { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-bottom: 0.9rem; }
.shithub-topic {
  display: inline-flex;
  padding: 0.18rem 0.55rem;
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent-fg, #4493f8) 12%, transparent);
  color: var(--accent-fg, #4493f8);
  font-size: 0.8rem;
  font-weight: 600;
}
.shithub-repo-about-list {
  list-style: none;
  padding: 0.85rem 0 0;
  margin: 0;
  border-top: 1px solid var(--border-default);
  color: var(--fg-muted);
}
.shithub-repo-about-list li {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin: 0.55rem 0;
}
.shithub-repo-about-list svg { flex: 0 0 auto; }
@media (max-width: 900px) {
  .shithub-repo-header-inner { align-items: flex-start; flex-direction: column; }
  .shithub-repo-content-grid { grid-template-columns: 1fr; }
  .shithub-tree-commit { align-items: flex-start; flex-direction: column; }
}

.shithub-blob-meta { color: var(--fg-muted); font-size: 0.85rem; margin-right: 0.5rem; }
/* Blob source: a row-per-line <table>. We render the gutter + code
   ourselves and feed Chroma only token spans (no <pre>, no <table>)
   so the chrome is consistent across lexers and the no-lexer fallback,
   per the S33 viewer refactor. Forgejo / Gitea use the same shape.
   The reasoning is robustness: chroma's own table mode has rules we
   can't fully override (cell padding, line-number `<a>` styles), and
   they leak whenever a lexer changes its emit shape. Owning the table
   makes the layout immune to that drift. */
.shithub-blob-source .chroma { padding: 0; background: var(--canvas-default); }
.shithub-blob-source .chroma a { color: inherit; text-decoration: none; }
.shithub-blob-lines {
  width: 100%;
  border-collapse: collapse;
  border-spacing: 0;
  margin: 0;
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
  font-size: 0.825rem;
  line-height: 20px;
  tab-size: 4;
}
/* Gutter cell. width:1% + white-space:nowrap forces shrink-to-fit:
   the cell sizes itself to the max line-number width and no wider.
   text-align:right keeps the digit flush against the divider. */
.shithub-blob-lines td.shithub-blob-lnum {
  width: 1%;
  min-width: 2.5rem;
  padding: 0 12px;
  background: var(--canvas-subtle);
  border-right: 1px solid var(--border-default);
  color: var(--fg-muted);
  text-align: right;
  user-select: none;
  white-space: nowrap;
  vertical-align: top;
}
.shithub-blob-lines td.shithub-blob-lnum a {
  color: inherit;
  display: block;
}
/* Code cell. white-space:pre preserves indentation; the wrapper
   handles horizontal scroll for long lines. */
.shithub-blob-lines td.shithub-blob-lcode {
  padding: 0 12px;
  vertical-align: top;
  white-space: pre;
}
.shithub-blob-lines td.shithub-blob-lcode .shithub-blob-line {
  display: inline-block;
  min-width: 100%;
}
/* Hover surfaces the row; :target highlights the line referenced by
   #L<n> in the URL (browsers handle scrolling). */
.shithub-blob-lines tr:hover td.shithub-blob-lcode {
  background: var(--canvas-subtle);
}
.shithub-blob-lines tr:target td.shithub-blob-lcode,
.shithub-blob-lines tr:target td.shithub-blob-lnum {
  background: var(--accent-subtle, #fff8c5);
}
.shithub-blob-too-large, .shithub-blob-binary {
  padding: 1rem;
  border: 1px dashed var(--border-default);
  border-radius: 6px;
  text-align: center;
  color: var(--fg-muted);
}
.shithub-blob-image { text-align: center; padding: 1rem; background: var(--canvas-subtle); border-radius: 6px; }
.shithub-blob-image img { max-width: 100%; max-height: 80vh; }
.shithub-blob-source { overflow-x: auto; }
.shithub-blob-source .chroma { font-size: 0.85rem; }
.shithub-blob-markdown { padding: 1rem; }
.shithub-button-disabled { opacity: 0.5; pointer-events: none; }

.shithub-finder-form { display: flex; gap: 0.5rem; align-items: center; margin: 1rem 0; }
.shithub-finder-form input { font: inherit; padding: 0.4rem 0.6rem; border: 1px solid var(--border-default); border-radius: 6px; flex: 1; }
.shithub-finder-results { list-style: none; padding: 0; }
.shithub-finder-results li { padding: 0.3rem 0.5rem; border-bottom: 1px solid var(--border-default); font-family: monospace; font-size: 0.875rem; }

/* ========== Commits + Commit + Blame (S18) ========== */
.shithub-avatar-sm {
  display: inline-block;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  vertical-align: middle;
  margin-right: 0.4rem;
}
.shithub-identicon {
  background: linear-gradient(135deg, #cce, #ecc);
}
.shithub-commits-filter {
  display: flex;
  gap: 0.5rem;
  align-items: end;
  flex-wrap: wrap;
  margin: 1rem 0;
}
.shithub-commits-filter input {
  padding: 0.3rem 0.5rem;
  border: 1px solid var(--border-default);
  border-radius: 6px;
  font: inherit;
}
.shithub-commits-list { list-style: none; padding: 0; margin: 0; }
.shithub-commits-row {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 0.75rem;
  padding: 0.6rem 0.5rem;
  border-bottom: 1px solid var(--border-default);
  align-items: start;
}
.shithub-commits-author { color: var(--fg-muted); font-size: 0.875rem; }
.shithub-commits-meta { display: flex; flex-direction: column; gap: 0.2rem; }
.shithub-commits-subject { color: var(--fg-default); font-weight: 500; }
.shithub-commits-sha { color: var(--fg-muted); font-size: 0.8rem; }
.shithub-pager { display: flex; gap: 1rem; padding: 1rem 0; }

.shithub-commit-view { max-width: 64rem; margin: 1.5rem auto; padding: 0 1rem; }
.shithub-commit-meta {
  margin-top: 1rem;
  padding: 1rem;
  border: 1px solid var(--border-default);
  border-radius: 6px;
  background: var(--canvas-subtle);
}
.shithub-commit-subject { margin: 0 0 0.5rem; font-size: 1.2rem; }
.shithub-commit-body { margin: 0.75rem 0; font-family: monospace; font-size: 0.9rem; line-height: 1.4; }
.shithub-commit-people { display: flex; gap: 1.5rem; flex-wrap: wrap; margin: 0.75rem 0; font-size: 0.875rem; }
.shithub-commit-actor { display: inline-flex; align-items: center; gap: 0.4rem; }
.shithub-commit-role { color: var(--fg-muted); font-weight: 500; }
.shithub-commit-refs { display: grid; grid-template-columns: max-content 1fr; gap: 0.5rem 1rem; font-size: 0.875rem; }
.shithub-commit-refs dt { color: var(--fg-muted); }
.shithub-commit-refs dd { margin: 0; font-family: monospace; }

.shithub-commit-files { margin-top: 1.5rem; }
.shithub-commit-files-table { width: 100%; border-collapse: collapse; font-size: 0.875rem; }
.shithub-commit-files-table th, .shithub-commit-files-table td {
  padding: 0.4rem 0.6rem;
  border-bottom: 1px solid var(--border-default);
  text-align: left;
}
.shithub-num-col { width: 80px; text-align: right; font-variant-numeric: tabular-nums; }
.shithub-add { color: #22863a; }
.shithub-del { color: #cb2431; }
.shithub-status-A { color: #22863a; font-weight: 600; }
.shithub-status-M { color: #b08800; font-weight: 600; }
.shithub-status-D { color: #cb2431; font-weight: 600; }
.shithub-status-R { color: #6f42c1; font-weight: 600; }
.shithub-status-C { color: #0366d6; font-weight: 600; }

.shithub-blame-table { width: 100%; border-collapse: collapse; font-family: monospace; font-size: 0.85rem; }
.shithub-blame-chunk-header td {
  padding: 0.4rem 0.6rem;
  background: var(--canvas-subtle);
  border-top: 1px solid var(--border-default);
  font-family: var(--shithub-font-default, sans-serif);
  font-size: 0.8rem;
  color: var(--fg-muted);
  display: flex;
  gap: 0.4rem;
  align-items: center;
}
.shithub-blame-lineno { width: 50px; text-align: right; padding-right: 0.5rem; color: var(--fg-muted); }
.shithub-blame-lineno a { color: inherit; }
.shithub-blame-content pre { margin: 0; white-space: pre; }
.shithub-blame-too-large {
  padding: 1rem;
  border: 1px dashed var(--border-default);
  border-radius: 6px;
  text-align: center;
  color: var(--fg-muted);
}

/* ========== Diff renderer (S19) ========== */
.shithub-commit-files-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.5rem;
}
.shithub-diff-toggles { display: flex; gap: 0.25rem; }
.shithub-diff-body { margin-top: 1rem; }
.shithub-diff-file {
  margin-top: 1rem;
  border: 1px solid var(--border-default);
  border-radius: 6px;
  overflow: hidden;
}
.shithub-diff-file-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.5rem 0.75rem;
  background: var(--canvas-subtle);
  border-bottom: 1px solid var(--border-default);
  font-size: 0.875rem;
}
.shithub-diff-file-action { color: var(--fg-muted); font-style: italic; }
.shithub-diff-binary, .shithub-diff-image, .shithub-diff-empty, .shithub-diff-truncated {
  padding: 1rem;
  text-align: center;
  color: var(--fg-muted);
}
.shithub-diff-file-toolarge { padding: 0.5rem 0.75rem; }
.shithub-diff-file-toolarge > summary { cursor: pointer; color: var(--fg-muted); }
.shithub-diff-table {
  width: 100%;
  border-collapse: collapse;
  font-family: monospace;
  font-size: 0.85rem;
  table-layout: fixed;
}
.shithub-diff-table td { padding: 0 0.5rem; vertical-align: top; }
.shithub-diff-table pre { margin: 0; white-space: pre; }
.shithub-diff-lineno {
  width: 50px;
  text-align: right;
  color: var(--fg-muted);
  user-select: none;
  background: var(--canvas-subtle);
}
.shithub-diff-content { width: auto; }
.shithub-diff-add { background: rgba(46, 160, 67, 0.10); }
.shithub-diff-del { background: rgba(248, 81, 73, 0.10); }
.shithub-diff-add .shithub-diff-content { background: rgba(46, 160, 67, 0.05); }
.shithub-diff-del .shithub-diff-content { background: rgba(248, 81, 73, 0.05); }
.shithub-diff-pad { background: var(--canvas-subtle); }
.shithub-diff-hunk-head td {
  padding: 0.4rem 0.75rem;
  background: var(--canvas-default);
  border-top: 1px solid var(--border-default);
  border-bottom: 1px solid var(--border-default);
  color: var(--fg-muted);
}
.shithub-diff-split td.shithub-diff-content {
  width: 50%;
  border-left: 1px solid var(--border-default);
}

/* ========== Branches/Tags/Compare/Settings (S20) ========== */
.shithub-branches, .shithub-tags, .shithub-compare, .shithub-settings-branches {
  max-width: 64rem;
  margin: 1.5rem auto;
  padding: 0 1rem;
}
.shithub-branches-filter { display: flex; gap: 0.4rem; }
.shithub-branches-table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.shithub-branches-table th, .shithub-branches-table td {
  padding: 0.5rem 0.75rem;
  text-align: left;
  border-bottom: 1px solid var(--border-default);
}
.shithub-branches-subject { color: var(--fg-default); }
.shithub-compare-summary { padding: 0.75rem 1rem; background: var(--canvas-subtle); border-radius: 6px; display: flex; gap: 1rem; align-items: center; flex-wrap: wrap; }
.shithub-compare-empty { padding: 1.5rem; text-align: center; color: var(--fg-muted); border: 1px dashed var(--border-default); border-radius: 6px; }
.shithub-compare-commits { margin-top: 1.5rem; }
.shithub-settings-branches form label { display: block; margin: 0.5rem 0; }
.shithub-settings-branches form input[type=text],
.shithub-settings-branches form select { font: inherit; padding: 0.4rem 0.6rem; border: 1px solid var(--border-default); border-radius: 6px; min-width: 280px; }

/* ========== Issues / Labels / Milestones (S21) ========== */
.shithub-issues, .shithub-issue-view, .shithub-issue-new, .shithub-labels, .shithub-milestones {
  margin: 0;
  padding: 0;
}
.shithub-issues-head { display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; }
.shithub-issues-actions { display: flex; gap: 0.4rem; }
.shithub-issues-filter { display: flex; gap: 1.5rem; padding: 0.75rem 0; border-bottom: 1px solid var(--border-default); margin: 1rem 0; }
.shithub-issues-tab { color: var(--fg-muted); padding: 0.25rem 0; border-bottom: 2px solid transparent; }
.shithub-issues-tab-active { color: var(--fg-default); border-bottom-color: var(--accent-emphasis, #0969da); font-weight: 600; }
.shithub-issues-dot { display: inline-block; width: 0.6rem; height: 0.6rem; border-radius: 50%; vertical-align: middle; margin-right: 0.25rem; }
.shithub-issues-dot-open { background: #1a7f37; }
.shithub-issues-dot-closed { background: #8250df; }
.shithub-issues-list { list-style: none; padding: 0; margin: 0; }
.shithub-issues-row {
  display: flex; gap: 0.75rem; align-items: flex-start;
  padding: 0.75rem 0.5rem;
  border-bottom: 1px solid var(--border-default);
}
.shithub-issues-state { font-size: 1.1rem; line-height: 1.2; }
.shithub-issues-state-open { color: #1a7f37; }
.shithub-issues-state-closed { color: #8250df; }
.shithub-issues-body { flex: 1; }
.shithub-issues-title { font-weight: 600; color: var(--fg-default); }
.shithub-issues-title:hover { color: var(--accent-emphasis, #0969da); }
.shithub-issues-meta { color: var(--fg-muted); font-size: 0.85rem; margin-top: 0.2rem; }
.shithub-issues-assignees { font-size: 0.85rem; }
.shithub-issues-empty { color: var(--fg-muted); padding: 2rem; text-align: center; border: 1px dashed var(--border-default); border-radius: 6px; }
.shithub-issue-num { color: var(--fg-muted); font-weight: 400; margin-left: 0.5rem; }
.shithub-issue-title-row { display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem; border-bottom: 1px solid var(--border-default); padding-bottom: 0.75rem; }
.shithub-issue-title { display: flex; gap: 0.5rem; align-items: baseline; flex-wrap: wrap; margin: 0; }
.shithub-issue-head-actions { display: flex; gap: 0.5rem; flex: 0 0 auto; }
.shithub-issue-meta { color: var(--fg-muted); margin: 0.75rem 0 1.5rem; display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: center; }
.shithub-issue-meta .shithub-pill, .shithub-comment-form .shithub-button, .shithub-sidebar-button { display: inline-flex; align-items: center; justify-content: center; gap: 0.25rem; }
.shithub-issue-grid { display: grid; grid-template-columns: minmax(0, 1fr) 18rem; gap: 1.5rem; }
@media (max-width: 900px) { .shithub-issue-grid { grid-template-columns: 1fr; } }
.shithub-comment {
  border: 1px solid var(--border-default);
  border-radius: 6px;
  margin-bottom: 1rem;
  background: var(--canvas-default);
}
.shithub-comment-head {
  padding: 0.5rem 0.75rem;
  background: var(--canvas-subtle);
  border-bottom: 1px solid var(--border-default);
  font-size: 0.9rem;
  color: var(--fg-muted);
}
.shithub-comment-body { padding: 0.75rem; }
.shithub-event {
  color: var(--fg-muted);
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 0;
  margin: 0 0 1rem 1.2rem;
  position: relative;
}
.shithub-event::before {
  content: "";
  position: absolute;
  top: -1rem;
  bottom: -1rem;
  left: 0.6rem;
  border-left: 2px solid var(--border-default);
  z-index: 0;
}
.shithub-event-icon {
  width: 1.3rem;
  height: 1.3rem;
  border: 1px solid var(--border-default);
  border-radius: 50%;
  background: var(--canvas-default);
  color: var(--fg-muted);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 1;
  flex: 0 0 auto;
}
.shithub-event-icon svg { width: 0.8rem; height: 0.8rem; }
.shithub-event-linked .shithub-event-icon { color: var(--fg-muted); }
.shithub-event a { font-weight: 600; }
.shithub-comment-form { display: flex; flex-direction: column; gap: 0.5rem; margin-top: 1rem; }
.shithub-comment-form textarea, .shithub-issue-form textarea, .shithub-issue-form input[type=text] {
  font: inherit; padding: 0.5rem; border: 1px solid var(--border-default); border-radius: 6px; width: 100%;
  resize: vertical;
}
.shithub-issue-form { display: flex; flex-direction: column; gap: 1rem; max-width: 48rem; }
.shithub-form-row { display: flex; flex-direction: column; gap: 0.25rem; }
.shithub-form-row span { font-weight: 600; font-size: 0.9rem; }
.shithub-form-actions { display: flex; gap: 0.5rem; justify-content: flex-end; }
.shithub-form-actions-start { justify-content: flex-start; }
.shithub-issue-sidebar section { padding: 0.75rem 0; border-bottom: 1px solid var(--border-default); position: relative; }
.shithub-sidebar-heading { display: flex; justify-content: space-between; gap: 0.75rem; align-items: center; margin-bottom: 0.5rem; }
.shithub-issue-sidebar h3 { font-size: 0.85rem; color: var(--fg-muted); margin: 0; }
.shithub-sidebar-icon, .shithub-sidebar-editor > summary {
  color: var(--fg-muted);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.25rem;
  height: 1.25rem;
  cursor: pointer;
}
.shithub-sidebar-editor > summary { list-style: none; }
.shithub-sidebar-editor > summary::-webkit-details-marker { display: none; }
.shithub-popover {
  position: absolute;
  right: 0;
  top: 2rem;
  z-index: 20;
  min-width: 17rem;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  padding: 0.75rem;
  background: var(--canvas-default);
  border: 1px solid var(--border-default);
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(140, 149, 159, 0.2);
}
.shithub-popover input[type=text], .shithub-popover select {
  font: inherit;
  width: 100%;
  padding: 0.45rem 0.5rem;
  border: 1px solid var(--border-default);
  border-radius: 6px;
  background: var(--canvas-default);
  color: var(--fg-default);
}
.shithub-inline-form { display: inline; }
.shithub-link-button {
  border: 0;
  padding: 0;
  background: transparent;
  color: var(--accent-emphasis, #0969da);
  font: inherit;
  cursor: pointer;
  display: inline-flex;
  gap: 0.35rem;
  align-items: center;
}
.shithub-sidebar-button { width: 100%; }
.shithub-participant { display: inline-block; margin: 0 0.35rem 0.35rem 0; }
.shithub-issue-actions form { margin: 0.25rem 0; }
.shithub-issue-signedout { color: var(--fg-muted); padding: 1rem; text-align: center; border: 1px dashed var(--border-default); border-radius: 6px; }
.shithub-label {
  display: inline-block;
  font-size: 0.75rem;
  padding: 0.1rem 0.5rem;
  border-radius: 1rem;
  color: #1f2328;
  font-weight: 500;
  margin: 0 0.15rem;
}
.shithub-label-pick { display: flex; gap: 0.4rem; align-items: center; padding: 0.2rem 0; }
.shithub-assignee-form { display: flex; gap: 0.25rem; flex-wrap: wrap; margin-top: 0.5rem; }
.shithub-assignee-form input[type=text] { padding: 0.3rem 0.5rem; border: 1px solid var(--border-default); border-radius: 6px; }
.shithub-labels-list, .shithub-milestones-list { list-style: none; padding: 0; }
.shithub-labels-row, .shithub-milestones-row {
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border-default);
  display: flex; gap: 0.75rem; align-items: center; flex-wrap: wrap;
}
.shithub-label-form, .shithub-milestone-form { display: flex; flex-wrap: wrap; gap: 0.4rem; padding: 0.5rem 0; }
.shithub-label-form input, .shithub-milestone-form input, .shithub-milestone-form textarea {
  padding: 0.4rem 0.6rem; border: 1px solid var(--border-default); border-radius: 6px; font: inherit;
}
.shithub-button-danger { color: #cf222e; }
.shithub-error { padding: 0.75rem; background: #ffebe9; border: 1px solid #ffcecb; border-radius: 6px; color: #82061e; margin-bottom: 1rem; }
.shithub-muted { color: var(--fg-muted); }

/* ========== Pull Requests (S22) ========== */
.shithub-pulls, .shithub-pull-view {
  max-width: 64rem;
  margin: 1.5rem auto;
  padding: 0 1rem;
}
.shithub-pull-head { margin-bottom: 0.75rem; }
.shithub-pull-merged { background: #8250df22; color: #8250df; }
.shithub-pull-tabs {
  display: flex; gap: 1.5rem;
  border-bottom: 1px solid var(--border-default);
  margin: 0.75rem 0 1rem;
}
.shithub-pull-tab {
  color: var(--fg-muted);
  padding: 0.4rem 0;
  border-bottom: 2px solid transparent;
}
.shithub-pull-tab-active {
  color: var(--fg-default);
  border-bottom-color: var(--accent-emphasis, #0969da);
  font-weight: 600;
}
.shithub-pull-grid { display: grid; grid-template-columns: 1fr 16rem; gap: 1.5rem; }
@media (max-width: 768px) { .shithub-pull-grid { grid-template-columns: 1fr; } }
.shithub-pull-merge { padding: 0.75rem; border: 1px solid var(--border-default); border-radius: 6px; }
.shithub-pull-merge h3 { font-size: 0.85rem; text-transform: uppercase; color: var(--fg-muted); margin: 0 0 0.5rem; }
.shithub-pull-state-clean { color: #1a7f37; font-weight: 600; }
.shithub-pull-state-dirty { color: #cf222e; font-weight: 600; }
.shithub-pull-state-behind { color: #9a6700; }
.shithub-pull-state-unknown { color: var(--fg-muted); }
.shithub-pull-merge-form { display: flex; flex-direction: column; gap: 0.5rem; margin-bottom: 0.5rem; }
.shithub-pull-merge-form select { padding: 0.4rem; border: 1px solid var(--border-default); border-radius: 6px; font: inherit; }
.shithub-pull-state-form { margin-top: 0.5rem; }
.shithub-pull-refs { display: flex; gap: 0.4rem; align-items: flex-end; }
.shithub-pull-refs label { flex: 1; }
.shithub-pull-arrow { font-size: 1.4rem; padding: 0 0.4rem; align-self: center; }
.shithub-pull-commits { list-style: none; padding: 0; }
.shithub-pull-commits li {
  padding: 0.4rem 0; border-bottom: 1px solid var(--border-default);
  display: flex; gap: 0.6rem; align-items: baseline;
}

/* ========== PR Reviews (S23) ========== */
.shithub-pull-reviews, .shithub-pull-reviewers {
  border-top: 1px solid var(--border-default);
  padding: 0.6rem 0;
}
.shithub-pull-reviews h3, .shithub-pull-reviewers h3 {
  font-size: 0.85rem; text-transform: uppercase; color: var(--fg-muted); margin: 0 0 0.4rem;
}
.shithub-pull-reviews-list, .shithub-pull-reviewers-list {
  list-style: none; padding: 0; margin: 0; font-size: 0.9rem;
}
.shithub-pull-reviews-list li { padding: 0.2rem 0; display: flex; gap: 0.35rem; flex-wrap: wrap; align-items: baseline; }
.shithub-pull-review-state { font-weight: 600; }
.shithub-pull-review-approve .shithub-pull-review-state { color: #1a7f37; }
.shithub-pull-review-request_changes .shithub-pull-review-state { color: #cf222e; }
.shithub-pull-review-comment .shithub-pull-review-state { color: var(--fg-muted); }
.shithub-pull-review-dismissed { opacity: 0.5; text-decoration: line-through; }
.shithub-pull-request-reviewer summary, .shithub-pull-submit-review summary {
  margin: 0.5rem 0 0.25rem;
}
.shithub-pull-review-form { display: flex; flex-direction: column; gap: 0.4rem; padding: 0.4rem 0; }
.shithub-pull-review-form textarea, .shithub-pull-review-form select {
  padding: 0.4rem; border: 1px solid var(--border-default); border-radius: 6px; font: inherit;
}
.shithub-pull-threads { margin-top: 1.5rem; padding: 0.75rem; border: 1px solid var(--border-default); border-radius: 6px; }
.shithub-pull-thread-file { padding: 0.4rem 0; border-bottom: 1px solid var(--border-default); }
.shithub-pull-thread-file:last-child { border-bottom: none; }
.shithub-pull-thread-file summary { cursor: pointer; font-weight: 600; }
.shithub-pull-thread { padding: 0.5rem; border-left: 3px solid var(--border-default); margin: 0.5rem 0; }
.shithub-pull-thread-outdated { opacity: 0.6; border-left-color: #9a6700; }
.shithub-pull-thread-resolved { opacity: 0.7; border-left-color: #1a7f37; }
.shithub-pull-thread-actions { display: flex; gap: 0.3rem; margin-top: 0.4rem; flex-wrap: wrap; }
.shithub-pull-thread-actions textarea, .shithub-pull-thread-actions input[type=text] {
  padding: 0.3rem; border: 1px solid var(--border-default); border-radius: 6px; font: inherit;
}
.shithub-pull-add-comment summary { margin-top: 0.5rem; }
.shithub-pull-add-comment form { display: flex; flex-direction: column; gap: 0.3rem; padding: 0.4rem 0; }
.shithub-pull-add-comment input, .shithub-pull-add-comment textarea {
  padding: 0.3rem 0.5rem; border: 1px solid var(--border-default); border-radius: 6px; font: inherit;
}

/* ========== PR Checks tab (S24) ========== */
.shithub-pull-checks { display: flex; flex-direction: column; gap: 0.75rem; padding: 0.5rem 0; }
.shithub-pull-check-suite {
  border: 1px solid var(--border-default);
  border-radius: 6px;
  padding: 0.75rem;
}
.shithub-pull-check-suite h3 {
  display: flex; gap: 0.5rem; align-items: center; flex-wrap: wrap;
  font-size: 1rem; margin: 0 0 0.5rem;
}
.shithub-pull-check-app { font-family: var(--mono, monospace); font-size: 0.85rem; color: var(--fg-muted); }
.shithub-pull-check-suite-status { font-size: 0.8rem; padding: 0.05rem 0.4rem; border-radius: 999px; background: var(--canvas-subtle); }
.shithub-pull-check-runs { list-style: none; padding: 0; margin: 0; }
.shithub-pull-check-run {
  display: flex; gap: 0.5rem; align-items: baseline;
  padding: 0.3rem 0; border-bottom: 1px solid var(--border-default);
  flex-wrap: wrap;
}
.shithub-pull-check-run:last-child { border-bottom: none; }
.shithub-pull-check-status-completed { color: #1a7f37; }
.shithub-pull-check-status-in_progress { color: #9a6700; }
.shithub-pull-check-status-queued { color: var(--fg-muted); }
.shithub-pull-check-status-pending { color: var(--fg-muted); }
.shithub-pull-check-conclusion {
  font-size: 0.75rem; padding: 0.05rem 0.4rem; border-radius: 999px;
  text-transform: lowercase;
}
.shithub-pull-check-conclusion-success { background: #1a7f3722; color: #1a7f37; }
.shithub-pull-check-conclusion-failure { background: #cf222e22; color: #cf222e; }
.shithub-pull-check-conclusion-neutral { background: #d0d7de44; color: var(--fg-muted); }
.shithub-pull-check-conclusion-cancelled,
.shithub-pull-check-conclusion-skipped,
.shithub-pull-check-conclusion-stale { color: var(--fg-muted); background: var(--canvas-subtle); }
.shithub-pull-check-conclusion-timed_out { background: #9a670022; color: #9a6700; }
.shithub-pull-check-conclusion-action_required { background: #cf222e22; color: #cf222e; font-weight: 600; }

/* S26 — stars / watchers list pages */
.shithub-social { padding: 1rem 0; }
.shithub-social-list { list-style: none; padding: 0; margin: 1rem 0; }
.shithub-social-list li {
  display: flex; gap: 0.6rem; align-items: baseline;
  padding: 0.5rem 0; border-bottom: 1px solid var(--border-default);
}
.shithub-social-list li:last-child { border-bottom: none; }
.shithub-social-list small { color: var(--fg-muted); }
.shithub-meta { color: var(--fg-muted); margin: 0.25rem 0 1rem; }
.shithub-empty { color: var(--fg-muted); padding: 1rem; }
.shithub-pagination {
  display: flex; gap: 0.5rem; padding: 1rem 0;
}

/* S28 — search */
.shithub-nav-search {
  position: relative;
  flex: 1 1 22rem;
  display: flex;
  align-items: center;
  max-width: 32rem;
  margin: 0 1rem;
}
.shithub-nav-search-icon {
  position: absolute;
  left: 0.65rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--fg-muted);
  line-height: 0;
  pointer-events: none;
}
.shithub-nav-search input {
  width: 100%;
  min-height: 2rem;
  padding: 0.35rem 2rem 0.35rem 2rem;
  border: 1px solid var(--border-default);
  border-radius: 6px;
  background: var(--canvas-default);
  color: var(--fg-default);
  font-size: 0.85rem;
}
.shithub-nav-search-key {
  position: absolute;
  right: 0.55rem;
  top: 50%;
  transform: translateY(-50%);
  min-width: 1rem;
  padding: 0 0.25rem;
  border: 1px solid var(--border-default);
  border-radius: 4px;
  color: var(--fg-muted);
  font-size: 0.75rem;
  line-height: 1.15rem;
  text-align: center;
  pointer-events: none;
}
.shithub-search-page {
  padding: 1.5rem 1rem 3rem;
}
.shithub-search-shell {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 2rem;
  max-width: 1280px;
  margin: 0 auto;
}
.shithub-search-sidebar {
  padding-top: 3.35rem;
}
.shithub-search-sidebar h2 {
  margin: 0 0 0.55rem;
  font-size: 0.875rem;
  font-weight: 600;
}
.shithub-search-filter-list {
  display: flex;
  flex-direction: column;
}
.shithub-search-filter {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  min-height: 2.25rem;
  padding: 0.4rem 0.65rem;
  border-radius: 6px;
  color: var(--fg-default);
  font-size: 0.875rem;
}
.shithub-search-filter:hover {
  background: var(--canvas-subtle);
  text-decoration: none;
}
.shithub-search-filter.is-selected {
  background: var(--canvas-subtle);
  font-weight: 600;
}
.shithub-search-filter.is-selected::before {
  content: "";
  width: 4px;
  align-self: stretch;
  margin: -0.4rem 0 -0.4rem -0.65rem;
  border-radius: 6px 0 0 6px;
  background: var(--accent-emphasis);
}
.shithub-search-filter-label {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  min-width: 0;
}
.shithub-search-filter-label svg {
  color: var(--fg-muted);
  flex: 0 0 auto;
}
.shithub-search-filter-count {
  color: var(--fg-muted);
  font-size: 0.75rem;
}
.shithub-search-results {
  min-width: 0;
}
.shithub-search-query-form {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}
.shithub-search-query-form input[type=text] {
  flex: 1;
  min-height: 2.35rem;
  padding: 0.45rem 0.75rem;
  border: 1px solid var(--border-default);
  border-radius: 6px;
  background: var(--canvas-default);
  color: var(--fg-default);
  font-size: 0.875rem;
}
.shithub-search-results-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 0.9rem;
  border-bottom: 1px solid var(--border-default);
}
.shithub-search-results-head h1 {
  margin: 0;
  font-size: 1.25rem;
  line-height: 1.3;
}
.shithub-search-sort {
  position: relative;
  flex: 0 0 auto;
}
.shithub-search-sort > summary {
  list-style: none;
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  padding: 0.35rem 0.75rem;
  border: 1px solid var(--border-default);
  border-radius: 6px;
  background: var(--canvas-subtle);
  color: var(--fg-default);
  cursor: pointer;
  font-size: 0.875rem;
  font-weight: 500;
}
.shithub-search-sort > summary::-webkit-details-marker { display: none; }
.shithub-search-sort > div {
  position: absolute;
  right: 0;
  top: calc(100% + 0.4rem);
  z-index: 20;
  min-width: 190px;
  padding: 0.35rem 0;
  border: 1px solid var(--border-default);
  border-radius: 6px;
  background: var(--canvas-default);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}
.shithub-search-sort span {
  display: block;
  padding: 0.45rem 0.75rem;
  font-size: 0.875rem;
}
.shithub-search-result-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.shithub-search-result {
  display: flex;
  gap: 0.75rem;
  justify-content: space-between;
  padding: 1rem 0;
  border-bottom: 1px solid var(--border-default);
}
.shithub-search-result-main {
  min-width: 0;
}
.shithub-search-result h2 {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  margin: 0;
  font-size: 1rem;
  line-height: 1.35;
  font-weight: 600;
}
.shithub-search-result h2 svg {
  flex: 0 0 auto;
  color: var(--fg-muted);
}
.shithub-search-result p {
  margin: 0.35rem 0 0;
  color: var(--fg-default);
  font-size: 0.875rem;
}
.shithub-search-result-path {
  color: var(--fg-muted) !important;
}
.shithub-search-avatar,
.shithub-search-user-avatar {
  border-radius: 50%;
  background: var(--canvas-subtle);
  flex: 0 0 auto;
}
.shithub-search-result-meta {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  align-items: center;
  padding: 0;
  margin: 0.65rem 0 0;
  color: var(--fg-muted);
  list-style: none;
  font-size: 0.75rem;
}
.shithub-search-result-meta li {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}
.shithub-search-result-meta li + li::before {
  content: "";
  width: 3px;
  height: 3px;
  margin-right: 0.15rem;
  border-radius: 50%;
  background: var(--fg-muted);
  opacity: 0.7;
}
.shithub-search-star {
  align-self: flex-start;
  color: var(--fg-default);
  border-color: var(--border-default);
  background: var(--canvas-subtle);
}
.shithub-search-state {
  display: inline-flex;
  align-items: center;
  line-height: 0;
}
.shithub-search-state-open svg { color: var(--success-fg); }
.shithub-search-state-closed svg { color: #8250df; }
.shithub-search-state-pr svg { color: var(--accent-fg); }
.shithub-search-user-result {
  justify-content: flex-start;
}
.shithub-search-code-preview {
  margin: 0.75rem 0 0;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--border-default);
  border-radius: 6px;
  background: var(--canvas-subtle);
  color: var(--fg-default);
  overflow-x: auto;
}
.shithub-search-code-preview code {
  padding: 0;
  background: transparent;
}
.shithub-search-empty,
.shithub-search-blank {
  padding: 2rem 0;
  color: var(--fg-muted);
}
.shithub-search-blank h1 {
  margin: 0 0 0.4rem;
  color: var(--fg-default);
  font-size: 1.25rem;
}
.shithub-search-blank p {
  margin: 0;
}
.shithub-search-pagination {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  padding: 1.5rem 0 0;
}
.shithub-quick-dropdown { padding: 0.5rem; }
.shithub-quick-section { padding: 0.25rem 0; border-bottom: 1px solid var(--border-default); }
.shithub-quick-section:last-of-type { border-bottom: none; }
.shithub-quick-section h3 { font-size: 0.7rem; text-transform: uppercase; color: var(--fg-muted); margin: 0.25rem 0; }
.shithub-quick-section ul { list-style: none; padding: 0; margin: 0; }
.shithub-quick-section li { padding: 0.25rem 0; }
.shithub-quick-footer { padding: 0.5rem 0; border-top: 1px solid var(--border-default); text-align: center; }
@media (max-width: 760px) {
  .shithub-nav-search {
    order: 3;
    flex-basis: 100%;
    max-width: none;
    margin: 0;
  }
  .shithub-search-page {
    padding: 1rem;
  }
  .shithub-search-shell {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  .shithub-search-sidebar {
    padding-top: 0;
  }
  .shithub-search-filter-list {
    flex-direction: row;
    gap: 0.25rem;
    overflow-x: auto;
    padding-bottom: 0.25rem;
  }
  .shithub-search-filter {
    flex: 0 0 auto;
  }
  .shithub-search-filter.is-selected::before {
    display: none;
  }
  .shithub-search-query-form,
  .shithub-search-results-head,
  .shithub-search-result {
    align-items: stretch;
    flex-direction: column;
  }
  .shithub-search-star {
    align-self: flex-start;
  }
}

/* S34 — admin impersonation banner. Sticky-top, loud red so the
   admin can't lose track of "I am viewing as someone else right
   now." Position: fixed-on-scroll keeps it visible no matter where
   on the page they navigate. */
.shithub-imp-banner {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--danger-fg);
  color: #ffffff;
  padding: 0.5rem 1rem;
  text-align: center;
  font-size: 0.875rem;
}
.shithub-imp-banner .shithub-button {
  background: rgba(0, 0, 0, 0.25);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.4);
}
.shithub-imp-write { background: #ffd33d; color: #1a1f24; padding: 0 0.4em; border-radius: 4px; font-weight: 600; }
.shithub-imp-read  { background: rgba(255, 255, 255, 0.2); padding: 0 0.4em; border-radius: 4px; }