/* ── Reset & base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: #0d1117;
  color: #c9d1d9;
  font-size: 14px;
  line-height: 1.5;
  min-width: 640px;
}

/* ── Worktree tab bar ── */
#worktree-bar {
  background: #0d1117;
  border-bottom: 1px solid #30363d;
  display: flex;
  align-items: flex-end;
  position: relative;
}

#worktree-pills {
  flex: 1;
  min-width: 0;
  display: flex;
  align-items: flex-end;
  gap: 2px;
  padding: 6px 4px 0;
  overflow-x: auto;
  scrollbar-width: none;
}
#worktree-pills::-webkit-scrollbar { display: none; }

.worktree-scroll-btn {
  flex-shrink: 0;
  background: transparent;
  border: none;
  color: #6e7681;
  font-size: 18px;
  line-height: 1;
  padding: 4px 10px 6px;
  cursor: pointer;
  align-self: stretch;
  display: flex;
  align-items: center;
  transition: color 0.12s, background 0.12s;
}
.worktree-scroll-btn:hover { color: #c9d1d9; background: #161b22; }
.worktree-scroll-btn:disabled { opacity: 0.2; cursor: default; }

.worktree-pill {
  padding: 6px 16px 7px;
  border-radius: 8px 8px 0 0;
  border: 1px solid transparent;
  border-bottom: none;
  background: transparent;
  color: #6e7681;
  font-size: 12px;
  font-family: ui-monospace, SFMono-Regular, "Cascadia Code", Menlo, monospace;
  cursor: pointer;
  white-space: nowrap;
  position: relative;
  bottom: -1px; /* sit on the shelf border so active tab covers it */
  transition: color 0.12s, background 0.12s, border-color 0.12s;
}
.worktree-pill:hover:not(.active):not(:disabled) {
  background: #161b22;
  border-color: #30363d;
  color: #c9d1d9;
}
.worktree-pill.active {
  background: #161b22; /* matches header background — tab appears connected */
  border-color: #30363d;
  color: #e6edf3;
  font-weight: 600;
  cursor: default;
}
.worktree-pill:disabled {
  opacity: 0.5;
  cursor: default;
}

/* ── Update notification banner ── */
#update-banner {
  background: #2d2200;
  border-bottom: 1px solid #9e6a03;
  padding: 8px 24px;
  display: flex;
  align-items: center;
  gap: 12px;
  color: #d29922;
  font-size: 13px;
}
#update-banner #btn-reload-page {
  padding: 4px 12px;
  background: #9e6a03;
  color: #fff;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 13px;
}
#update-banner #btn-reload-page:hover {
  background: #bb8009;
}

/* ── Sticky top bar ── */
#top-bar {
  position: sticky;
  top: 0;
  z-index: 100;
}

/* ── Header ── */
#header {
  background: #161b22;
  border-bottom: 1px solid #30363d;
  padding: 16px 24px;
  display: flex;
  align-items: flex-start;
  gap: 24px;
  flex-wrap: wrap;
}

#header-left { flex: 1 1 auto; min-width: 0; }

#header h1 {
  font-size: 18px;
  font-weight: 600;
  color: #e6edf3;
  margin-bottom: 4px;
}

#header h1 .app-name {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 26px;
  font-weight: 700;
  color: #58a6ff;
  letter-spacing: 0.5px;
  text-decoration: none;
}

#header h1 .app-name:hover {
  color: #79c0ff;
}

#worktree-path {
  font-size: 12px;
  color: #6e7681;
}

/* ── Submit button area ── */
#submit-area {
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 6px;
}

#btn-submit {
  background: #238636;
  color: #fff;
  border: 1px solid #2ea043;
  border-radius: 6px;
  padding: 8px 20px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.15s, border-color 0.15s;
}

#btn-submit:hover { background: #2ea043; }
#btn-submit:disabled { background: #21262d; color: #6e7681; border-color: #30363d; cursor: not-allowed; }

#submit-warning { font-size: 12px; color: #f0883e; }

/* ── Current prompt bar ── */
#current-prompt-bar {
  background: #0d2a17;
  border-bottom: 1px solid #3fb95044;
  padding: 6px 24px;
  display: flex;
  align-items: center;
  gap: 12px;
}

#current-prompt-label {
  font-size: 12px;
  color: #3fb950;
}

#btn-copy-current-prompt {
  background: transparent;
  color: #3fb950;
  border: 1px solid #3fb95055;
  border-radius: 6px;
  padding: 3px 10px;
  font-size: 12px;
  cursor: pointer;
}

#btn-copy-current-prompt:hover { background: #3fb95022; }

/* ── Patch tab bar ── */
#patch-tabs-bar {
  background: #161b22;
  border-bottom: 1px solid #30363d;
  overflow-x: auto;
  scrollbar-width: thin;
  scrollbar-color: #484f58 #161b22;
  cursor: grab;
  user-select: none;
}

#patch-tabs {
  display: flex;
  gap: 0;
  min-width: max-content;
  padding: 0 24px;
}

.patch-tab {
  background: transparent;
  color: #8b949e;
  border: none;
  border-bottom: 2px solid transparent;
  padding: 10px 20px;
  font-size: 13px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  max-width: 280px;
  text-align: left;
  transition: color 0.15s, border-color 0.15s;
}

.patch-tab:hover { color: #c9d1d9; background: rgba(255,255,255,0.03); }

.patch-tab.active {
  color: #e6edf3;
  border-bottom-color: #f78166;
}

.tab-part {
  font-size: 11px;
  font-weight: 600;
  color: #f78166;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.patch-tab.active .tab-part { color: #f78166; }

.tab-msg {
  font-size: 12px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 240px;
}


.patch-tab.approved .tab-part { color: #3fb950; }
.tab-approved-icon { color: #3fb950; margin-left: 4px; }

.tab-badge {
  display: inline-block;
  background: #f0883e;
  color: #0d1117;
  font-size: 10px;
  font-weight: 700;
  border-radius: 10px;
  padding: 0 5px;
  margin-left: 4px;
  vertical-align: middle;
}

/* ── Main layout (file nav sidebar + diff content) ── */
#main-layout {
  display: flex;
  align-items: flex-start;
}

/* ── File nav sidebar ── */
#file-nav {
  width: 220px;
  flex-shrink: 0;
  position: sticky;
  top: 0;
  overflow-y: auto;
  border-right: 1px solid #30363d;
  background: #0d1117;
  scrollbar-width: thin;
  scrollbar-color: #30363d #0d1117;
  transition: width 0.15s ease;
}

#file-nav.collapsed {
  width: 24px;
  overflow: hidden;
}

/* Header row: "Files changed" label + collapse toggle */
.file-nav-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 6px 6px 12px;
  border-bottom: 1px solid #30363d;
  position: sticky;
  top: 0;
  background: #0d1117;
  z-index: 1;
}

.file-nav-label {
  font-size: 11px;
  font-weight: 600;
  color: #6e7681;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

#file-nav.collapsed .file-nav-label,
#file-nav.collapsed .file-nav-items { display: none; }

#file-nav.collapsed .file-nav-header {
  padding: 6px;
  justify-content: center;
}

.file-nav-toggle {
  background: transparent;
  border: none;
  color: #6e7681;
  cursor: pointer;
  font-size: 10px;
  padding: 2px 4px;
  border-radius: 3px;
  line-height: 1;
  flex-shrink: 0;
}

.file-nav-toggle:hover { color: #c9d1d9; background: #21262d; }

/* Nav items list */
.file-nav-items { padding: 4px 0; }

.file-nav-item {
  display: flex;
  flex-direction: column;
  gap: 1px;
  padding: 5px 10px 5px 12px;
  cursor: pointer;
  border-left: 2px solid transparent;
}

.file-nav-item:hover { background: #161b22; }

.file-nav-item.active {
  border-left-color: #f78166;
  background: #161b22;
}

.file-nav-filename-row {
  display: flex;
}

.file-nav-filename {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  font-size: 12px;
  color: #e6edf3;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.file-nav-stats {
  font-size: 11px;
  display: flex;
  gap: 6px;
  margin-top: 2px;
}

/* Second line: directory path — truncated from the left so the deepest dir is visible */
.file-nav-dir {
  font-size: 11px;
  color: #6e7681;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  direction: rtl;
  text-align: left;
  unicode-bidi: plaintext;
}

/* ── Files changed section ── */
#files-changed {
  flex: 1 1 auto;
  min-width: 0;
  padding: 16px 24px;
}

/* ── Patch heading ── */
.patch-heading {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}

.patch-heading-label {
  background: #f78166;
  color: #0d1117;
  font-size: 11px;
  font-weight: 700;
  border-radius: 4px;
  padding: 2px 8px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  flex: 0 0 auto;
}

.patch-heading-msg {
  font-size: 14px;
  font-weight: 600;
  color: #e6edf3;
}

.patch-heading-hash {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  font-size: 12px;
  color: #58a6ff;
  flex: 0 0 auto;
}

/* ── General comment box ── */
.general-comment-box {
  background: #161b22;
  border: 1px solid #30363d;
  border-radius: 6px;
  padding: 12px 16px;
  margin-bottom: 16px;
}

.general-comment-label {
  font-size: 12px;
  font-weight: 600;
  color: #8b949e;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.general-comment-hint {
  font-size: 11px;
  font-weight: 400;
  color: #484f58;
  text-transform: none;
  letter-spacing: 0;
}

.general-comment-textarea {
  width: 100%;
  background: #0d1117;
  color: #c9d1d9;
  border: 1px solid #30363d;
  border-radius: 6px;
  padding: 10px 12px;
  font-family: inherit;
  font-size: 13px;
  resize: vertical;
  min-height: 80px;
  outline: none;
  line-height: 1.5;
}

.general-comment-textarea:focus { border-color: #58a6ff; }
.general-comment-textarea:disabled { opacity: 0.4; cursor: not-allowed; }
.general-comment-textarea::placeholder { color: #484f58; }

/* ── Expand context rows ── */
.expand-context-row td {
  background: #0d1117;
  border-top: 1px dashed #21262d;
  border-bottom: 1px dashed #21262d;
  padding: 4px 8px;
}

.expand-context-btns {
  display: flex;
  align-items: center;
  gap: 6px;
}

.btn-exp {
  background: transparent;
  color: #58a6ff;
  border: 1px solid #30363d;
  border-radius: 4px;
  padding: 2px 10px;
  font-size: 11px;
  cursor: pointer;
  white-space: nowrap;
}

.btn-exp:hover {
  background: #1c2128;
  border-color: #58a6ff55;
}

.line-context-expanded td {
  background: #0c1318;
}

/* ── Comments summary box ── */
.comments-summary-box {
  background: #161b22;
  border: 1px solid #30363d;
  border-radius: 6px;
  padding: 12px 16px;
  margin-bottom: 16px;
}

.comments-summary-label {
  font-size: 12px;
  font-weight: 600;
  color: #8b949e;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
}

.comments-summary-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.comments-summary-item {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 5px 10px;
  border-radius: 4px;
  cursor: pointer;
  background: #0d1117;
  border: 1px solid #21262d;
  min-width: 0;
}

.comments-summary-item:hover {
  background: #1c2128;
  border-color: #58a6ff44;
}

.comments-summary-location {
  font-size: 11px;
  font-family: monospace;
  color: #58a6ff;
  white-space: nowrap;
  flex-shrink: 0;
}

.comments-summary-text {
  font-size: 12px;
  color: #8b949e;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  min-width: 0;
}

.comment-scroll-highlight {
  animation: comment-scroll-flash 1.5s ease-out;
}

@keyframes comment-scroll-flash {
  0%   { background-color: #58a6ff33; }
  100% { background-color: transparent; }
}

/* ── Patch heading actions (approve + skip button group) ── */
.patch-heading-actions {
  margin-left: auto;
  flex: 0 0 auto;
  display: flex;
  gap: 6px;
}

/* ── Approve / Unapprove buttons ── */
.btn-approve {
  background: transparent;
  color: #3fb950;
  border: 1px solid #3fb95055;
  border-radius: 6px;
  padding: 3px 12px;
  font-size: 12px;
  cursor: pointer;
}

.btn-approve:hover { background: #3fb95022; }

.btn-unapprove {
  background: #3fb95022;
  color: #3fb950;
  border: 1px solid #3fb95066;
  border-radius: 6px;
  padding: 3px 12px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
}

.btn-unapprove:hover { background: #3fb95033; }

/* ── Deny / Undeny buttons ── */
.btn-deny {
  background: transparent;
  color: #f85149;
  border: 1px solid #f8514955;
  border-radius: 6px;
  padding: 3px 12px;
  font-size: 12px;
  cursor: pointer;
}
.btn-deny:hover { background: #f8514922; }

.btn-undeny {
  background: #f8514922;
  color: #f85149;
  border: 1px solid #f8514966;
  border-radius: 6px;
  padding: 3px 12px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
}
.btn-undeny:hover { background: #f8514933; }

/* ── Denied tab ── */
.patch-tab.denied .tab-part { color: #f85149; }
.tab-denied-icon { color: #f85149; margin-left: 4px; }

/* ── Denied patch heading ── */
.patch-heading-denied .patch-heading-label { background: #f85149; color: #fff; }

/* ── Deny notice ── */
.deny-notice {
  display: flex;
  align-items: center;
  gap: 10px;
  background: #2d0d0d;
  border: 1px dashed #f8514955;
  border-radius: 6px;
  padding: 12px 16px;
  color: #f85149;
  font-size: 13px;
  margin-bottom: 16px;
}
.deny-notice-icon { font-size: 18px; }


.patch-heading-approved .patch-heading-label { background: #3fb950; color: #0d1117; }

/* ── Approve notice ── */
.approve-notice {
  display: flex;
  align-items: center;
  gap: 10px;
  background: #0d2a17;
  border: 1px dashed #3fb95055;
  border-radius: 6px;
  padding: 20px 24px;
  color: #3fb950;
  font-size: 14px;
  margin-top: 8px;
}

.approve-notice-icon { font-size: 20px; }

.diff-approved-readonly { opacity: 0.5; pointer-events: none; }

/* ── Autosave status ── */
#autosave-status {
  font-size: 11px;
  color: #484f58;
  min-width: 60px;
  text-align: right;
}

/* ── File block ── */
.file-block {
  border: 1px solid #30363d;
  border-radius: 6px;
  margin-bottom: 16px;
  overflow: hidden;
}

.file-header {
  background: #161b22;
  border-bottom: 1px solid #30363d;
  padding: 8px 12px;
  display: flex;
  align-items: center;
  cursor: pointer;
  user-select: none;
  gap: 8px;
}

.file-header:hover { background: #1c2128; }

.file-toggle {
  color: #8b949e;
  font-size: 11px;
  flex: 0 0 auto;
  transition: transform 0.15s;
}

.file-toggle.collapsed { transform: rotate(-90deg); }

.file-path {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  font-size: 13px;
  color: #e6edf3;
  word-break: break-all;
  user-select: text;
  flex: 1;
  min-width: 0;
}

.file-stats {
  margin-left: auto;
  display: flex;
  gap: 6px;
  font-size: 12px;
  flex: 0 0 auto;
}

.stat-add { color: #3fb950; font-weight: 600; }
.stat-del { color: #f85149; font-weight: 600; }

/* ── Diff table ── */
.diff-body { overflow-x: auto; }

.diff-table {
  width: 100%;
  border-collapse: collapse;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  font-size: 12px;
  tab-size: 4;
}

.hunk-header td {
  background: #1c2533;
  color: #8b949e;
  padding: 4px 8px;
  font-style: italic;
}

.ln-old, .ln-new {
  width: 44px;
  min-width: 44px;
  padding: 1px 8px;
  text-align: right;
  color: #6e7681;
  vertical-align: top;
  user-select: none;
  border-right: 1px solid #21262d;
}

.ln-content {
  padding: 1px 8px 1px 12px;
  white-space: pre;
  color: #c9d1d9;
  width: 100%;
  vertical-align: top;
  cursor: pointer;
}

.ln-content:hover { background: rgba(255,255,255,0.03); }

tr.line-added .ln-old,
tr.line-added .ln-new { background: #0d4a23; }
tr.line-added .ln-content { background: #0d4a23; color: #aff5b4; }
tr.line-added .ln-content:hover { background: #0f5429; }

tr.line-removed .ln-old,
tr.line-removed .ln-new { background: #4a0d0d; }
tr.line-removed .ln-content { background: #4a0d0d; color: #ffa198; }
tr.line-removed .ln-content:hover { background: #5a1010; }

tr.line-context .ln-content { color: #8b949e; }

.line-icon {
  display: none;
  color: #58a6ff;
  margin-right: 6px;
  font-size: 11px;
}

tr:hover .line-icon { display: inline; }

/* ── Inline comment rows ── */
tr.comment-form-row td,
tr.comment-display-row td,
tr.comment-draft-row td {
  padding: 0;
  background: #161b22;
  border-top: 1px solid #30363d;
  border-bottom: 1px solid #30363d;
}

.comment-form-inner,
.comment-display-inner {
  padding: 8px 12px;
}

.comment-form-inner textarea {
  width: 100%;
  background: #0d1117;
  color: #c9d1d9;
  border: 1px solid #30363d;
  border-radius: 6px;
  padding: 8px;
  font-family: inherit;
  font-size: 13px;
  resize: vertical;
  min-height: 72px;
  outline: none;
}

.comment-form-inner textarea:focus { border-color: #58a6ff; }

.comment-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 6px;
  justify-content: flex-start;
}

.btn-save {
  background: #238636;
  color: #fff;
  border: 1px solid #2ea043;
  border-radius: 6px;
  padding: 4px 14px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
}

.btn-save:hover { background: #2ea043; }

.btn-cancel {
  background: transparent;
  color: #8b949e;
  border: 1px solid #30363d;
  border-radius: 6px;
  padding: 4px 14px;
  font-size: 12px;
  cursor: pointer;
}

.btn-cancel:hover { background: #21262d; color: #c9d1d9; }

.btn-discard {
  background: transparent;
  color: #8b949e;
  border: 1px solid #30363d;
  border-radius: 6px;
  padding: 5px 12px;
  font-size: 12px;
  cursor: pointer;
}
.btn-discard:hover { background: #3d1a1a; color: #f85149; border-color: #6e2b2b; }

.comment-display-inner {
  background: #2d2a1e;
  border-left: 3px solid #f0883e;
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.comment-body {
  flex: 1 1 auto;
  font-size: 13px;
  color: #e6d69b;
  white-space: pre-wrap;
  word-break: break-word;
}

.comment-meta {
  font-size: 11px;
  color: #8b949e;
  margin-bottom: 2px;
}

.comment-draft-inner {
  background: #161b22;
  border-left: 3px solid #58a6ff55;
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 8px 12px;
  cursor: pointer;
}

.comment-draft-inner:hover {
  background: #1c2128;
  border-left-color: #58a6ff;
}

.comment-draft-body {
  color: #8b949e;
  font-style: italic;
}

.draft-badge {
  display: inline-block;
  font-size: 10px;
  font-weight: 600;
  color: #58a6ff;
  background: #1f3a5f;
  border: 1px solid #58a6ff44;
  border-radius: 3px;
  padding: 1px 5px;
  margin-right: 4px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.btn-delete-comment {
  background: transparent;
  color: #6e7681;
  border: none;
  cursor: pointer;
  font-size: 14px;
  line-height: 1;
  padding: 2px 4px;
  border-radius: 4px;
  flex: 0 0 auto;
}

.btn-delete-comment:hover { color: #f85149; background: #21262d; }

/* ── Result modal / overlay ── */
#result-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  z-index: 200;
  align-items: center;
  justify-content: center;
}

#result-overlay.visible { display: flex; }

#result-modal {
  background: #161b22;
  border: 1px solid #30363d;
  border-radius: 8px;
  padding: 24px;
  max-width: 680px;
  width: 90%;
}

#result-modal h3 { font-size: 16px; color: #3fb950; margin-bottom: 12px; }
#result-modal p { color: #8b949e; margin-bottom: 8px; font-size: 13px; }

#result-feedback-path { color: #e6edf3; font-size: 12px; }

#result-prompt {
  width: 100%;
  background: #0d1117;
  border: 1px solid #30363d;
  border-radius: 6px;
  padding: 12px;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  font-size: 12px;
  color: #e6edf3;
  white-space: pre;
  resize: vertical;
  min-height: 200px;
  max-height: 400px;
  outline: none;
  margin-bottom: 4px;
}

#btn-copy-prompt {
  background: #21262d;
  color: #c9d1d9;
  border: 1px solid #30363d;
  border-radius: 6px;
  padding: 6px 14px;
  font-size: 12px;
  cursor: pointer;
}

#btn-copy-prompt:hover { background: #30363d; }

#btn-close-modal {
  background: transparent;
  color: #8b949e;
  border: 1px solid #30363d;
  border-radius: 6px;
  padding: 6px 14px;
  font-size: 12px;
  cursor: pointer;
}

#btn-close-modal:hover { background: #21262d; color: #c9d1d9; }

/* ── Loading / error states ── */
#loading, #error-msg {
  padding: 40px 24px;
  text-align: center;
  color: #8b949e;
  font-size: 16px;
}

#error-msg { color: #f85149; }

/* ── Empty worktree state ── */
.empty-worktree {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 80px 24px;
  text-align: center;
  gap: 10px;
}

.empty-worktree-icon {
  font-size: 48px;
  color: #30363d;
  line-height: 1;
  margin-bottom: 4px;
}

.empty-worktree-title {
  font-size: 17px;
  font-weight: 600;
  color: #8b949e;
  margin: 0;
}

.empty-worktree-subtitle {
  font-size: 13px;
  color: #6e7681;
  margin: 0;
}

/* ── Scrollbar (webkit) ── */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: #0d1117; }
::-webkit-scrollbar-thumb { background: #30363d; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: #484f58; }

/* ── Commit message feedback ── */
.commit-msg-block {
  border-bottom: 1px solid #30363d;
}
.commit-msg-header {
  padding: 6px 24px 0;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #8b949e;
  font-weight: 600;
}
.commit-msg-subject {
  padding: 6px 24px 4px;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 13px;
  font-weight: 600;
  color: #e6edf3;
  transition: background 0.15s;
}
.commit-msg-text {
  padding: 0 24px 8px;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 12px;
  color: #8b949e;
  white-space: pre-wrap;
  transition: background 0.15s;
}
.commit-msg-text-empty { padding: 0; }
.commit-msg-subject:hover,
.commit-msg-text:not(.commit-msg-text-empty):hover { background: #1c2128; }

/* ── Revision detection ── */
.patch-tab.updated .tab-updated-icon {
  color: #f0883e;
  font-weight: bold;
  margin-left: 4px;
}

.revision-toggle-bar {
  display: flex;
  align-items: center;
  flex-wrap: nowrap;
  background: #1c2128;
  border-bottom: 1px solid #30363d;
  font-size: 13px;
  color: #8b949e;
}

/* Label sits outside the scroll container — always visible */
.revision-toggle-label {
  flex-shrink: 0;
  color: #8b949e;
  padding: 8px 10px 8px 24px;
}

/* Inner scroll container holds only the revision buttons */
.revision-toggle-scroll {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 24px 8px 4px;
  overflow-x: auto;
  cursor: grab;
  user-select: none;
  scrollbar-width: thin;
  scrollbar-color: #484f58 #1c2128;
}

.btn-compare-toggle {
  flex-shrink: 0;
  background: #21262d;
  color: #8b949e;
  border: 1px solid #30363d;
  border-radius: 4px;
  padding: 3px 7px;
  font-size: 13px;
  cursor: pointer;
  margin: 0 4px;
}
.btn-compare-toggle:hover { background: #30363d; color: #e6edf3; }
.btn-compare-toggle.active { background: #1f4b8e; border-color: #388bfd; color: #79c0ff; }

.btn-toggle-revision {
  flex-shrink: 0;
  background: #21262d;
  color: #e6edf3;
  border: 1px solid #30363d;
  border-radius: 6px;
  padding: 4px 10px;
  font-size: 12px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1px;
}
.btn-toggle-revision:hover { background: #30363d; }
.btn-toggle-revision.active {
  background: #1f4b8e;
  border-color: #388bfd;
  color: #79c0ff;
}
.rev-btn-label { font-weight: 600; }
.rev-btn-date { font-size: 10px; opacity: 0.7; }

.diff-revision-header {
  padding: 6px 24px;
  font-size: 12px;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-weight: bold;
  border-bottom: 1px solid #30363d;
}
.diff-revision-previous { background: #2d1b00; color: #f0883e; }
.diff-revision-compare  { background: #1a1f4b; color: #79c0ff; }

.diff-compare-readonly { pointer-events: none; }

.diff-revision-loading {
  padding: 16px 24px;
  color: #8b949e;
  font-size: 13px;
}

.diff-previous-revision { opacity: 0.75; }
.diff-previous-revision .file-header { background: #1a1200; }
.diff-previous-revision .line-added { background: #1a2d1a; }
.diff-previous-revision .line-removed { background: #2d1a1a; }