/* Monttech — VS Code-inspired editor shell. Light + dark mode. */

:root[data-theme="dark"] {
  --bg-titlebar: #3c3c3c;
  --bg-activity: #333333;
  --bg-sidebar:  #252526;
  --bg-editor:   #1e1e1e;
  --bg-tabs:     #2d2d2d;
  --bg-status:   #007acc;
  --bg-hover:    #2a2d2e;
  --bg-active:   #37373d;

  --fg:          #cccccc;
  --fg-muted:    #858585;
  --fg-strong:   #ffffff;
  --fg-status:   #ffffff;

  --line:        #1e1e1e;
  --line-2:      #3c3c3c;
  --accent:      #007acc;

  --c-keyword:   #569cd6;
  --c-string:    #ce9178;
  --c-fn:        #dcdcaa;
  --c-type:      #4ec9b0;
  --c-comment:   #6a9955;
  --c-number:    #b5cea8;
  --c-tag:       #c586c0;
  --c-var:       #9cdcfe;

  --mx-card-bg:     #202020;
  --mx-new-border:  rgba(206, 145, 120, 0.5);
  --mx-comment-tint:#232521;
  --mx-panel-bg:    #212121;
  --mx-accent-tint: #1c2428;
  --mx-fn-tint:     #282825;
  --mx-accent-dim:  rgba(0, 122, 204, 0.4);
  --mx-fn-dim:      rgba(220, 220, 170, 0.3);
}

:root[data-theme="light"] {
  --bg-titlebar: #dddddd;
  --bg-activity: #2c2c2c;
  --bg-sidebar:  #f3f3f3;
  --bg-editor:   #ffffff;
  --bg-tabs:     #ececec;
  --bg-status:   #007acc;
  --bg-hover:    #e8e8e8;
  --bg-active:   #ffffff;

  --fg:          #333333;
  --fg-muted:    #6c6c6c;
  --fg-strong:   #000000;
  --fg-status:   #ffffff;

  --line:        #e7e7e7;
  --line-2:      #c8c8c8;
  --accent:      #007acc;

  --c-keyword:   #0000ff;
  --c-string:    #a31515;
  --c-fn:        #795e26;
  --c-type:      #267f99;
  --c-comment:   #008000;
  --c-number:    #098658;
  --c-tag:       #800080;
  --c-var:       #001080;

  --mx-card-bg:     #fbfbfb;
  --mx-new-border:  rgba(163, 21, 21, 0.5);
  --mx-comment-tint:#f0f7f0;
  --mx-panel-bg:    #fafafa;
  --mx-accent-tint: #f0f7fc;
  --mx-fn-tint:     #f8f7f4;
  --mx-accent-dim:  rgba(0, 122, 204, 0.4);
  --mx-fn-dim:      rgba(121, 94, 38, 0.3);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; height: 100%; }
body {
  background: var(--bg-editor);
  color: var(--fg);
  font-family: "Segoe UI", -apple-system, BlinkMacSystemFont, "Helvetica Neue", sans-serif;
  font-size: 13px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow: hidden;
}
.mono, code { font-family: "JetBrains Mono", "Cascadia Code", Consolas, "Courier New", monospace; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; background: none; border: none; color: inherit; padding: 0; }
::selection { background: rgba(0, 122, 204, 0.4); }

/* ─── App shell ─────────────────────────────────────────── */
.app {
  display: grid;
  grid-template-rows: 30px 35px 1fr 8px var(--term-h, 240px) 22px;
  grid-template-columns: 48px 280px 1fr;
  grid-template-areas:
    "title    title    title"
    "activity tabs     tabs"
    "activity sidebar  editor"
    "activity termhand termhand"
    "activity terminal terminal"
    "status   status   status";
  height: 100vh;
}
.app.term-collapsed { grid-template-rows: 30px 35px 1fr 0 0 22px; }
@media (max-width: 800px) {
  .app { grid-template-columns: 48px 0 1fr; }
  .sidebar { display: none; }
}

/* ─── Title bar ─────────────────────────────────────────── */
.titlebar {
  grid-area: title;
  background: var(--bg-titlebar);
  display: grid; grid-template-columns: auto 1fr auto; align-items: center;
  font-size: 12px;
  border-bottom: 1px solid var(--line);
}
.titlebar-left { display: flex; align-items: center; gap: 8px; padding: 0 12px; }
.titlebar-icon {
  width: 16px; height: 16px; display: inline-block; flex-shrink: 0;
}
.titlebar-menu { display: flex; gap: 0; }
.titlebar-menu button { padding: 4px 9px; font-size: 12px; color: var(--fg); }
.titlebar-menu button:hover { background: var(--bg-hover); }
.titlebar-center { text-align: center; color: var(--fg-muted); font-size: 12px; }
.titlebar-right { display: flex; height: 100%; }
.win-btn {
  width: 46px; height: 100%;
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--fg); font-size: 11px;
}
.win-btn:hover { background: var(--bg-hover); }
.win-btn.close:hover { background: #e81123; color: white; }
.theme-toggle {
  margin-right: 8px;
  padding: 0 12px;
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12px;
  color: var(--fg);
  border-left: 1px solid var(--line-2);
}
.theme-toggle:hover { background: var(--bg-hover); }

/* ─── Activity bar ──────────────────────────────────────── */
.activity {
  grid-area: activity;
  background: var(--bg-activity);
  display: flex; flex-direction: column; align-items: center;
  padding-top: 8px; gap: 4px;
  border-right: 1px solid var(--line);
}
.activity button {
  width: 48px; height: 48px;
  display: flex; align-items: center; justify-content: center;
  color: #858585;
  position: relative;
}
.activity button:hover { color: white; }
.activity button.is-active { color: white; }
.activity button.is-active::before {
  content: ""; position: absolute; left: 0; top: 8px; bottom: 8px;
  width: 2px; background: white;
}
.activity-spacer { flex: 1; }
.activity svg { width: 22px; height: 22px; }

/* ─── Sidebar ──────────────────────────────────────────── */
.sidebar {
  grid-area: sidebar;
  background: var(--bg-sidebar);
  border-right: 1px solid var(--line);
  display: flex; flex-direction: column;
  overflow: hidden;
}
.sidebar-title {
  padding: 8px 20px;
  font-size: 11px; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.04em;
  color: var(--fg-muted);
  display: flex; justify-content: space-between; align-items: center;
}
.sidebar-tree { padding: 4px 0; overflow-y: auto; flex: 1; }
.tree-folder {
  padding: 2px 8px; display: flex; align-items: center; gap: 4px;
  font-size: 13px; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.02em;
  color: var(--fg);
  cursor: pointer;
}
.tree-folder:hover { background: var(--bg-hover); }
.tree-chevron { width: 12px; display: inline-block; color: var(--fg-muted); font-size: 10px; }
.tree-folder-icon { color: #dcb67a; }
.tree-children { display: grid; }
.tree-children.is-collapsed { display: none; }
.tree-file {
  padding: 2px 8px 2px 36px;
  display: flex; align-items: center; gap: 6px;
  font-size: 13px;
  color: var(--fg);
  cursor: pointer;
  position: relative;
}
.tree-file:hover { background: var(--bg-hover); }
.tree-file.is-active { background: var(--bg-active); color: var(--fg-strong); }
.tree-file .ext { color: var(--fg-muted); }
.tree-file .badge {
  margin-left: auto;
  background: var(--accent);
  color: white;
  font-size: 10px;
  padding: 1px 5px;
  border-radius: 8px;
  font-family: "JetBrains Mono", monospace;
}
.tree-file svg { width: 14px; height: 14px; flex-shrink: 0; color: var(--c-keyword); }

/* ─── Tabs ──────────────────────────────────────────────── */
.tabs {
  grid-area: tabs;
  background: var(--bg-tabs);
  display: flex;
  border-bottom: 1px solid var(--line);
  overflow-x: auto;
}
.tab {
  padding: 8px 14px;
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px;
  color: var(--fg-muted);
  border-right: 1px solid var(--line);
  cursor: pointer;
  white-space: nowrap;
}
.tab:hover { color: var(--fg); }
.tab.is-active {
  background: var(--bg-editor);
  color: var(--fg-strong);
  border-top: 1px solid var(--accent);
  margin-top: -1px;
  padding-top: 9px;
}
.tab .close { color: var(--fg-muted); font-size: 14px; line-height: 1; padding: 2px; border-radius: 3px; }
.tab .close:hover { background: var(--bg-hover); color: var(--fg); }
.tab svg { width: 14px; height: 14px; color: var(--c-keyword); }

/* ─── Editor ────────────────────────────────────────────── */
.editor {
  grid-area: editor;
  background: var(--bg-editor);
  overflow-y: auto;
  position: relative;
}
.editor::-webkit-scrollbar { width: 14px; }
.editor::-webkit-scrollbar-track { background: var(--bg-editor); }
.editor::-webkit-scrollbar-thumb { background: var(--line-2); border: 3px solid var(--bg-editor); border-radius: 7px; }

.breadcrumbs {
  position: sticky; top: 0; z-index: 5;
  background: var(--bg-editor);
  padding: 6px 20px;
  border-bottom: 1px solid var(--line);
  display: flex; align-items: center; gap: 6px;
  font-size: 12px;
  color: var(--fg-muted);
  font-family: "JetBrains Mono", monospace;
}
.breadcrumbs .sep { color: var(--line-2); }

.code-block {
  display: grid;
  grid-template-columns: 60px 1fr;
  font-family: "JetBrains Mono", "Cascadia Code", Consolas, monospace;
  font-size: 14px;
  line-height: 1.7;
}
.gutter {
  text-align: right;
  padding: 0 12px;
  color: var(--fg-muted);
  -webkit-user-select: none;
  user-select: none;
  border-right: 1px solid var(--line);
  background: var(--bg-editor);
}
.gutter .ln { display: block; }

.code { padding: 0 24px; min-width: 0; }
.code .ln { white-space: pre-wrap; }
.code .ln.empty { display: block; min-height: 1.7em; }
.code .indent { display: inline-block; width: 1ch; }

/* Token colors */
.k  { color: var(--c-keyword); }
.s  { color: var(--c-string); }
.fn { color: var(--c-fn); }
.t  { color: var(--c-type); }
.c  { color: var(--c-comment); font-style: italic; }
.n  { color: var(--c-number); }
.tg { color: var(--c-tag); }
.v  { color: var(--c-var); }
.p  { color: var(--fg-muted); }

/* Hero headline */
.hero-headline {
  display: block;
  padding: 32px 0 24px;
  font-family: "Segoe UI", -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: clamp(40px, 6.5vw, 88px);
  line-height: 1.02;
  letter-spacing: -0.035em;
  font-weight: 600;
  color: var(--fg-strong);
}
.hero-headline .punctuation { color: var(--c-string); }
.hero-headline .quiet { color: var(--fg-muted); font-weight: 400; }
.hero-lede {
  font-family: "Segoe UI", sans-serif;
  font-size: clamp(15px, 1.3vw, 18px);
  color: var(--fg);
  max-width: 60ch;
  margin: 8px 0 24px;
  line-height: 1.55;
}

/* Inline status pills */
.inline-pill {
  display: inline-block;
  margin-left: 12px;
  padding: 1px 8px;
  border-radius: 10px;
  font-size: 11px;
  font-family: "JetBrains Mono", monospace;
  background: rgba(0, 122, 204, 0.15);
  color: var(--accent);
  border: 1px solid rgba(0, 122, 204, 0.4);
}
.inline-pill.new {
  background: rgba(206, 145, 120, 0.15);
  color: var(--c-string);
  border-color: rgba(206, 145, 120, 0.4);
}
.inline-pill.live {
  background: rgba(106, 153, 85, 0.15);
  color: var(--c-comment);
  border-color: rgba(106, 153, 85, 0.4);
}

/* Project block */
.project-block {
  margin: 6px 0 14px;
  border-left: 2px solid transparent;
  transition: border-color 120ms;
}
.project-block:hover { border-left-color: var(--accent); }
.project-block.is-new:hover { border-left-color: var(--c-string); }

/* Filter row */
.filter-row {
  position: sticky; top: 31px;
  background: var(--bg-editor);
  z-index: 4;
  padding: 10px 24px;
  border-bottom: 1px solid var(--line);
  display: flex; flex-wrap: wrap; gap: 6px; align-items: center;
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
}
.filter-row .lbl { color: var(--fg-muted); margin-right: 8px; }
.chip {
  padding: 3px 10px;
  border-radius: 3px;
  border: 1px solid var(--line-2);
  color: var(--fg);
  font-size: 12px;
  background: transparent;
}
.chip:hover { background: var(--bg-hover); }
.chip.is-active { background: var(--accent); color: white; border-color: var(--accent); }
.filter-count { margin-left: auto; color: var(--fg-muted); }

/* CTA run button */
.run-btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 14px;
  background: var(--accent); color: white;
  border-radius: 3px;
  font-family: "Segoe UI", sans-serif;
  font-size: 13px; font-weight: 500;
  margin-top: 8px;
}
.run-btn:hover { opacity: 0.88; }
.run-btn::before { content: "▶"; font-size: 10px; }

/* Hero info card */
.hero-info {
  display: grid; gap: 0;
  margin: 16px 0 8px;
  border: 1px solid var(--line-2);
  border-radius: 4px;
  background: var(--bg-sidebar);
  max-width: 560px;
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
}
.hero-info-row {
  display: grid; grid-template-columns: 110px 1fr;
  padding: 8px 12px;
  border-bottom: 1px solid var(--line);
  gap: 12px;
}
.hero-info-row:last-child { border-bottom: none; }
.hero-info-row .k2 { color: var(--c-var); }
.hero-info-row .v2 { color: var(--c-string); }

/* ─── Status bar ────────────────────────────────────────── */
.status {
  grid-area: status;
  background: var(--bg-status);
  color: var(--fg-status);
  display: flex; align-items: center;
  font-size: 12px;
}
.status-item {
  height: 100%;
  padding: 0 10px;
  display: inline-flex; align-items: center; gap: 6px;
}
.status-item:hover { background: rgba(255,255,255,0.12); }
.status-item.right { margin-left: auto; }
.status .sep { flex: 1; }
.status svg { width: 12px; height: 12px; }

/* ─── Portfolio cards ────────────────────────────────────── */
.work-wrap { padding: 16px 24px 40px; }
.work-intro {
  display: flex; align-items: baseline; gap: 14px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 20px;
}
.work-intro .label {
  font-family: "JetBrains Mono", monospace;
  font-size: 11px; color: var(--c-comment);
  text-transform: uppercase; letter-spacing: 0.08em;
}
.work-intro h2 {
  margin: 0;
  font-size: clamp(24px, 3vw, 36px);
  letter-spacing: -0.02em;
  color: var(--fg-strong);
  font-weight: 600;
}
.work-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 16px;
}
.work-card {
  border: 1px solid var(--line-2);
  border-radius: 6px;
  background: var(--mx-card-bg);
  padding: 18px 20px 16px;
  display: flex; flex-direction: column; gap: 10px;
  transition: border-color 120ms, transform 120ms;
  cursor: pointer;
}
.work-card:hover { border-color: var(--accent); transform: translateY(-1px); }
.work-card.is-new { border-color: var(--mx-new-border); }
.work-card.is-new:hover { border-color: var(--c-string); }

.wc-meta {
  display: flex; align-items: center; gap: 8px;
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.wc-meta .slug { color: var(--c-var); }
.wc-meta .yr { margin-left: auto; }
.wc-title {
  margin: 0;
  font-size: 19px;
  line-height: 1.25;
  color: var(--fg-strong);
  font-weight: 600;
  letter-spacing: -0.01em;
}
.wc-summary {
  margin: 0;
  font-size: 14px;
  line-height: 1.5;
  color: var(--fg);
}
.wc-foot {
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  display: flex; flex-wrap: wrap; gap: 12px;
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  color: var(--fg-muted);
}
.wc-foot .stack { color: var(--c-string); }
.wc-foot .client { color: var(--c-fn); }

/* ─── Case detail ──────────────────────────────────────── */
.case-wrap {
  padding: 16px 24px 60px;
  max-width: 920px;
}
.case-back {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 10px;
  margin-bottom: 18px;
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
  color: var(--fg-muted);
  border: 1px solid var(--line-2);
  border-radius: 4px;
  background: transparent;
}
.case-back:hover { color: var(--fg-strong); border-color: var(--accent); }
.case-head {
  display: flex; align-items: baseline; gap: 12px;
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
  color: var(--fg-muted);
  margin-bottom: 10px;
  flex-wrap: wrap;
}
.case-head .slug { color: var(--c-var); }
.case-title {
  margin: 0 0 12px;
  font-size: clamp(32px, 4.5vw, 52px);
  line-height: 1.05;
  letter-spacing: -0.025em;
  color: var(--fg-strong);
  font-weight: 600;
}
.case-lede {
  font-size: clamp(16px, 1.4vw, 19px);
  line-height: 1.55;
  color: var(--fg);
  max-width: 60ch;
  margin: 0 0 28px;
}
.case-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin-bottom: 28px;
}
.case-grid > div {
  padding: 14px 16px 14px 0;
  border-right: 1px solid var(--line);
}
.case-grid > div:last-child { border-right: none; }
.case-grid .k {
  display: block; font-size: 11px; color: var(--fg-muted);
  text-transform: uppercase; letter-spacing: 0.06em;
  font-family: "JetBrains Mono", monospace; margin-bottom: 6px;
}
.case-grid .v { display: block; font-size: 14px; color: var(--fg-strong); font-family: "JetBrains Mono", monospace; }

.case-section { margin: 28px 0; }
.case-section h3 {
  margin: 0 0 10px;
  font-family: "JetBrains Mono", monospace;
  font-size: 11px; color: var(--c-comment);
  text-transform: uppercase; letter-spacing: 0.08em;
  font-weight: 600;
}
.case-section p { margin: 0 0 10px; font-size: 15px; line-height: 1.6; color: var(--fg); max-width: 64ch; }
.case-section ul { margin: 0; padding-left: 18px; }
.case-section li { margin: 4px 0; font-size: 15px; line-height: 1.55; color: var(--fg); }

.case-nav {
  display: flex; gap: 12px; margin-top: 32px;
  padding-top: 18px; border-top: 1px solid var(--line);
}
.case-nav button {
  flex: 1;
  text-align: left;
  padding: 12px 14px;
  border: 1px solid var(--line-2);
  border-radius: 4px;
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
  color: var(--fg);
  background: transparent;
}
.case-nav button:hover { border-color: var(--accent); color: var(--fg-strong); }
.case-nav button .arr { color: var(--fg-muted); margin-right: 6px; }
.case-nav button.next { text-align: right; }
.case-nav button.next .arr { margin-left: 6px; margin-right: 0; }
.case-nav button .label { display: block; color: var(--fg-muted); font-size: 10px; text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 4px; }
.case-nav button .ttl { color: var(--fg-strong); }

/* ─── Process (flow) ────────────────────────────────────── */
.flow-wrap { padding: 24px 24px 60px; max-width: 920px; }
.flow-intro {
  display: flex; align-items: baseline; gap: 14px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 32px;
}
.flow-intro .label {
  font-family: "JetBrains Mono", monospace;
  font-size: 11px; color: var(--c-comment);
  text-transform: uppercase; letter-spacing: 0.08em;
}
.flow-intro h2 {
  margin: 0;
  font-size: clamp(24px, 3vw, 36px);
  letter-spacing: -0.02em;
  color: var(--fg-strong);
  font-weight: 600;
}
.flow-list { display: grid; gap: 0; position: relative; }
.flow-step {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 24px;
  padding: 22px 0 26px;
  border-bottom: 1px solid var(--line);
  position: relative;
}
.flow-step:last-child { border-bottom: none; }
.flow-step .no {
  font-family: "JetBrains Mono", monospace;
  font-size: 28px;
  color: var(--accent);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1;
  padding-top: 4px;
}
.flow-step .body h3 {
  margin: 0 0 8px;
  font-size: 22px;
  color: var(--fg-strong);
  letter-spacing: -0.01em;
  font-weight: 600;
  text-transform: capitalize;
}
.flow-step .body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--fg);
  max-width: 64ch;
}
.flow-foot {
  margin-top: 32px;
  padding: 14px 18px;
  border-left: 2px solid var(--c-comment);
  background: var(--mx-comment-tint);
  font-family: "JetBrains Mono", monospace;
  font-size: 13px;
  color: var(--c-comment);
  font-style: italic;
}

/* ─── Terminal panel ────────────────────────────────────── */
.term-handle {
  grid-area: termhand;
  background: var(--bg-tabs);
  border-top: 1px solid var(--line);
  cursor: ns-resize;
  position: relative;
}
.term-handle::after {
  content: ""; position: absolute; left: 50%; top: 50%; width: 24px; height: 2px;
  background: var(--line-2); border-radius: 2px; transform: translate(-50%, -50%);
}
.terminal {
  grid-area: terminal;
  background: var(--bg-editor);
  border-top: 1px solid var(--line);
  display: flex; flex-direction: column;
  overflow: hidden;
}
.term-tabs {
  background: var(--bg-tabs);
  display: flex; align-items: stretch;
  border-bottom: 1px solid var(--line);
  font-size: 12px;
}
.term-tab {
  padding: 6px 14px;
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--fg-muted);
  border-right: 1px solid var(--line);
  cursor: pointer;
}
.term-tab:hover { color: var(--fg); }
.term-tab.is-active { color: var(--fg-strong); border-bottom: 1px solid var(--accent); margin-bottom: -1px; }
.term-tab .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--c-comment); }
.term-actions { margin-left: auto; display: flex; }
.term-actions button { padding: 0 10px; color: var(--fg-muted); }
.term-actions button:hover { color: var(--fg); background: var(--bg-hover); }

.term-body {
  flex: 1;
  overflow-y: auto;
  padding: 10px 14px 0;
  font-family: "JetBrains Mono", "Cascadia Code", Consolas, monospace;
  font-size: 13px;
  line-height: 1.55;
  color: var(--fg);
}
.term-body::-webkit-scrollbar { width: 10px; }
.term-body::-webkit-scrollbar-thumb { background: var(--line-2); border: 2px solid var(--bg-editor); border-radius: 5px; }

.term-line { white-space: pre-wrap; }
.term-line.dim { color: var(--fg-muted); }
.term-prompt { color: var(--c-fn); }
.term-prompt .arrow { color: var(--c-comment); }
.term-prompt .cwd { color: var(--c-var); }

/* Claude Code-style block */
.cc-block {
  margin: 8px 0 12px;
  border: 1px solid var(--line-2);
  border-radius: 6px;
  background: var(--mx-panel-bg);
  overflow: hidden;
}
.cc-head {
  display: flex; align-items: center; gap: 10px;
  padding: 6px 12px;
  border-bottom: 1px solid var(--line);
  background: var(--mx-accent-tint);
  font-size: 12px;
}
.cc-head .star { color: var(--c-string); font-size: 13px; }
.cc-head .who { color: var(--fg-strong); font-weight: 600; }
.cc-head .model { color: var(--fg-muted); margin-left: auto; font-size: 11px; }
.cc-body { padding: 8px 12px; }
.cc-body p { margin: 0 0 6px; font-size: 13px; line-height: 1.55; }
.cc-body p:last-child { margin: 0; }
.cc-bullet {
  display: grid; grid-template-columns: 14px 1fr; gap: 6px;
  font-size: 13px; padding: 1px 0;
}
.cc-bullet .b { color: var(--c-comment); }

.cc-tool {
  margin: 6px 0;
  padding: 6px 10px;
  border-left: 2px solid var(--c-fn);
  background: var(--mx-fn-tint);
  font-size: 12px;
  color: var(--fg);
}
.cc-tool .tname { color: var(--c-fn); font-weight: 600; }
.cc-tool .tdim { color: var(--fg-muted); }

.term-input-row {
  display: flex; align-items: center; gap: 6px;
  padding: 6px 14px 12px;
  font-family: "JetBrains Mono", monospace;
  font-size: 13px;
}
.term-input {
  flex: 1;
  background: transparent;
  border: none; outline: none;
  color: var(--fg); font: inherit;
  caret-color: var(--accent);
}
.term-cursor {
  display: inline-block; width: 7px; height: 14px;
  background: var(--accent);
  animation: blink 1.1s steps(2) infinite;
  vertical-align: -2px;
}
@keyframes blink { 50% { opacity: 0; } }

.cc-suggest {
  margin: 6px 0 4px;
  display: flex; flex-wrap: wrap; gap: 6px;
  font-size: 12px;
}
.cc-suggest .chip {
  border: 1px solid var(--line-2);
  background: var(--bg-sidebar);
  color: var(--fg);
  padding: 3px 9px; border-radius: 999px;
  cursor: pointer;
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
}
.cc-suggest .chip:hover { border-color: var(--accent); color: var(--fg-strong); }

/* Banner — section comment header */
.banner {
  display: block;
  padding: 24px 0 12px;
  color: var(--c-comment);
  font-style: italic;
  font-size: 14px;
}

/* ─── Contact page ──────────────────────────────────────────── */
.contact-wrap {
  display: grid;
  grid-template-columns: minmax(280px, 420px) 1fr;
  gap: 0;
  min-height: 100%;
}
@media (max-width: 900px) {
  .contact-wrap { grid-template-columns: 1fr; }
}

/* Pretty-printed JSON panel */
.contact-json {
  padding: 24px 28px 40px;
  border-right: 1px solid var(--line);
  font-family: "JetBrains Mono", monospace;
  font-size: 13.5px;
  line-height: 2;
  overflow-y: auto;
}
.cj-line { white-space: pre; }
.cj-indent { padding-left: 2ch; }
.cj-group { padding: 4px 0; }
.cj-rule {
  margin: 4px 0;
  border-top: 1px solid var(--line);
}
.cj-comment {
  margin-top: 20px;
  color: var(--c-comment);
  font-style: italic;
  font-size: 13px;
  white-space: pre-wrap;
}
.contact-json .s { color: var(--c-string); }
.contact-json .s[href] {
  text-decoration: underline;
  text-decoration-style: dotted;
  text-underline-offset: 3px;
}
.contact-json .s[href]:hover { text-decoration-style: solid; }
.contact-json .v { color: var(--c-var); }
.contact-json .p { color: var(--fg-muted); }

/* Contact form panel */
.cf-wrap {
  padding: 24px 32px 40px;
  overflow-y: auto;
}
.cf-header {
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 24px;
}
.cf-label {
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  color: var(--c-comment);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  display: block;
  margin-bottom: 6px;
}
.cf-title {
  margin: 0;
  font-size: clamp(22px, 2.5vw, 30px);
  letter-spacing: -0.02em;
  color: var(--fg-strong);
  font-weight: 600;
}
.cf-form { display: flex; flex-direction: column; gap: 14px; }
.cf-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 600px) { .cf-row { grid-template-columns: 1fr; } }
.cf-field { display: flex; flex-direction: column; gap: 5px; }
.cf-field-full { width: 100%; }
.cf-key {
  font-family: "JetBrains Mono", monospace;
  font-size: 11.5px;
  color: var(--fg-muted);
}
.cf-key .v { color: var(--c-var); }
.cf-key .p { color: var(--fg-muted); }
.cf-input {
  background: var(--bg-sidebar);
  border: 1px solid var(--line-2);
  border-radius: 3px;
  padding: 7px 10px;
  font-family: "JetBrains Mono", monospace;
  font-size: 13px;
  color: var(--fg);
  outline: none;
  transition: border-color 120ms;
  width: 100%;
}
.cf-input:focus { border-color: var(--accent); }
.cf-input::placeholder { color: var(--fg-muted); opacity: 0.7; }
.cf-textarea { resize: vertical; min-height: 110px; line-height: 1.55; }
.cf-sent {
  padding: 14px 16px;
  border: 1px solid var(--c-comment);
  border-radius: 4px;
  background: var(--mx-comment-tint);
  font-family: "JetBrains Mono", monospace;
  font-size: 13px;
  color: var(--fg);
}

/* ─── Title bar dropdown menus ──────────────────────────── */
.titlebar-menu button.is-open { background: var(--bg-hover); }
.menu-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 220px;
  background: var(--bg-sidebar);
  border: 1px solid var(--line-2);
  border-radius: 4px;
  box-shadow: 0 6px 20px rgba(0,0,0,0.4);
  z-index: 1000;
  padding: 3px 0;
}
.menu-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 5px 14px;
  font-size: 13px;
  color: var(--fg);
  text-align: left;
  border-radius: 0;
}
.menu-item:hover { background: var(--accent); color: white; }
.menu-item.is-disabled { color: var(--fg-muted); cursor: default; opacity: 0.6; }
.menu-sep { height: 1px; background: var(--line-2); margin: 3px 0; }
.menu-kbd {
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  color: var(--fg-muted);
  margin-left: 20px;
  flex-shrink: 0;
}
.menu-item:hover .menu-kbd { color: rgba(255,255,255,0.65); }

/* ─── Sidebar: Search ───────────────────────────────────── */
.sb-search-input {
  width: 100%;
  background: var(--bg-editor);
  border: 1px solid var(--line-2);
  border-radius: 3px;
  padding: 5px 8px;
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
  color: var(--fg);
  outline: none;
}
.sb-search-input:focus { border-color: var(--accent); }
.sb-hint {
  padding: 10px 14px;
  font-size: 12px;
  color: var(--fg-muted);
  font-family: "JetBrains Mono", monospace;
}
.sb-result {
  padding: 7px 14px;
  cursor: pointer;
  border-bottom: 1px solid var(--line);
}
.sb-result:hover { background: var(--bg-hover); }
.sb-result-title { font-size: 13px; color: var(--fg-strong); font-weight: 600; }
.sb-result-meta {
  font-size: 11px;
  color: var(--fg-muted);
  font-family: "JetBrains Mono", monospace;
  margin-top: 2px;
}

/* ─── Sidebar: Git log ──────────────────────────────────── */
.git-row {
  display: grid;
  grid-template-columns: 20px 1fr;
  gap: 8px;
  padding: 3px 8px;
}
.git-row:hover { background: var(--bg-hover); }
.git-graph {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 5px;
}
.git-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}
.git-line {
  width: 2px; flex: 1;
  min-height: 10px;
  background: var(--line-2);
}
.git-body { padding: 2px 0 5px; }
.git-refs { display: flex; flex-wrap: wrap; gap: 4px; margin-bottom: 3px; }
.git-ref {
  font-family: "JetBrains Mono", monospace;
  font-size: 10px;
  padding: 1px 5px;
  border-radius: 3px;
  background: var(--line-2);
  color: var(--fg-muted);
}
.git-ref.is-head { background: var(--mx-accent-dim); color: var(--accent); }
.git-ref.is-tag  { background: var(--mx-fn-dim); color: var(--c-fn); }
.git-msg { font-size: 12px; color: var(--fg); line-height: 1.4; }
.git-meta {
  display: flex; gap: 8px;
  margin-top: 2px;
  font-family: "JetBrains Mono", monospace;
  font-size: 10px;
  color: var(--fg-muted);
}
.git-hash { color: var(--c-comment); }

/* ─── Sidebar: Extensions ───────────────────────────────── */
.ext-card {
  padding: 10px 14px;
  border-bottom: 1px solid var(--line);
}
.ext-card:hover { background: var(--bg-hover); }
.ext-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 8px;
  margin-bottom: 5px;
}
.ext-name { font-size: 13px; font-weight: 600; color: var(--fg-strong); }
.ext-pub { font-size: 11px; color: var(--fg-muted); font-family: "JetBrains Mono", monospace; margin-top: 1px; }
.ext-badge {
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 3px;
  border: 1px solid var(--line-2);
  color: var(--fg-muted);
  white-space: nowrap;
  flex-shrink: 0;
}
.ext-badge.is-on { border-color: var(--c-comment); color: var(--c-comment); }
.ext-desc { font-size: 12px; color: var(--fg); line-height: 1.45; margin-bottom: 6px; }
.ext-foot {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  color: var(--fg-muted);
}
.ext-stars { color: var(--c-fn); letter-spacing: 1px; }

/* ── Mobile ─────────────────────────────────────────────────── */
@media (max-width: 640px) {
  /* ═════ GRID OVERRIDE — CRITICAL ═════ */
  .app {
    grid-template-columns: 1fr !important;
    grid-template-rows: 44px 35px 1fr 22px !important;
    grid-template-areas: "title" "tabs" "editor" "status" !important;
  }
  .app.term-collapsed {
    grid-template-columns: 1fr !important;
    grid-template-rows: 44px 35px 1fr 22px !important;
    grid-template-areas: "title" "tabs" "editor" "status" !important;
  }

  /* ═════ HIDE SIDEBAR CHROME ═════ */
  .activity { display: none !important; }
  .sidebar { display: none !important; }
  .term-handle { display: none !important; }
  .terminal { display: none !important; }

  /* ═════ TITLEBAR ═════ */
  .titlebar-menu { display: none !important; }
  .titlebar-center { display: none !important; }
  .win-btn { display: none !important; }
  .titlebar { height: 44px !important; }
  .titlebar-left { padding: 0 10px; gap: 6px; }
  .theme-toggle { padding: 4px 10px; font-size: 11px; }

  /* ═════ TABS ═════ */
  .tabs { height: 35px !important; }
  .tab { padding: 8px 12px; font-size: 12px; gap: 6px; }
  .tab svg { display: none; }
  .tab .close { display: none; }

  /* ═════ EDITOR ═════ */
  .editor { min-height: calc(100vh - 44px - 35px - 22px); overflow-x: hidden; }
  .breadcrumbs { padding: 5px 12px; }
  .filter-row { padding: 8px 14px; top: 29px; }

  /* ═════ STATUS ═════ */
  .status { font-size: 11px; }
  .status-meta { display: none !important; }
  .status { height: 22px !important; }

  /* ═════ CONTENT PADDING ═════ */
  .work-wrap { padding: 12px 14px 80px; }
  .case-wrap { padding: 12px 14px 80px; }
  .flow-wrap { padding: 12px 14px 80px; }
  .file-settings { padding: 16px 14px 80px; }

  /* ═════ GRIDS & LAYOUTS ═════ */
  .work-grid { grid-template-columns: 1fr; }
  .case-grid { grid-template-columns: 1fr; }
  .case-nav { flex-direction: column; }
  .contact-wrap { grid-template-columns: 1fr; }
  .cf-row { grid-template-columns: 1fr; }

  /* ═════ CODE & TEXT ═════ */
  .code-block { grid-template-columns: 32px 1fr; font-size: 12px; }
  .code { padding: 0 10px; overflow-x: hidden; }
  .gutter { padding: 0 4px; }
  .code .ln { white-space: pre-wrap; word-break: break-word; }
  .cj-line { white-space: pre-wrap; word-break: break-all; }

  /* ═════ HERO & INFO ═════ */
  .hero-info { max-width: 100%; }
  .hero-info-row { grid-template-columns: 70px 1fr; font-size: 10.5px; }
  .hero-lede { font-size: 14px; }

  /* ═════ MISC ═════ */
  .flow-step .no { font-size: 28px; }
  .cf-title { font-size: 18px; }
}

/* ── Settings view ───────────────────────────────────────────── */
.file-settings { padding: 32px 40px; max-width: 680px; }
.json-wrap { font-family: "JetBrains Mono", monospace; font-size: 13.5px; line-height: 1.8; }
.json-body { padding-left: 24px; }
.json-row { display: flex; gap: 2px; align-items: baseline; flex-wrap: wrap; }
.json-row:hover { background: var(--bg-hover); border-radius: 3px; }

/* ── Window easter eggs ──────────────────────────────────────── */
.app-body { display: contents; }
.app.is-minimized .app-body { display: none; }
.app-overlay {
  position: fixed; inset: 0; background: #000; z-index: 9999;
  pointer-events: none; opacity: 0;
}
.app-overlay.is-visible { animation: overlay-show 1.1s ease forwards; }
@keyframes overlay-show {
  0%   { opacity: 0; }
  15%  { opacity: 1; }
  75%  { opacity: 1; }
  100% { opacity: 0; }
}