/* mkv's look, as a layer on the studio's design system (docs/apps/mkv/brand-lamplight.md). Everything under
   :root[data-app="mkv"] redefines tokens; the rest is the drawn mkv window and the scene. One rule carries this brand:
   amber means "this changed". */

/* MARK: - Tokens: Lamplight */

:root[data-app="mkv"] {
  --ink: #18202e;
  --ink-soft: #4e5869;
  --page: #f4f6f9;
  --sheet: #ffffff;
  --rule: #dce1e8;
  --lamp: #f2b705;
  --glow: rgb(255 197 0 / 0.36);
  --accent: var(--lamp);
  --accent-wash: var(--glow);
  --focus: #1f5fd0;
  --added: #1a7f37;
  --removed: #cf222e;
  --updating: #d4a72c;
  --updated: #79b8ff;
  --live: #8a94a6;
  --terminal: #161c27;
  --terminal-ink: #d7dde8;
  --terminal-soft: #8893a6;
  --btn-bg: var(--ink);
  --btn-ink: var(--page);
  --shadow: 0 1px 0 rgb(24 32 46 / 0.04), 0 18px 50px -12px rgb(24 32 46 / 0.28), 0 0 0 0.5px rgb(24 32 46 / 0.16);
  --display: var(--serif);
  --prose: var(--serif);
}

@media (prefers-color-scheme: dark) {
  :root[data-app="mkv"]:not([data-theme="light"]) {
    --ink: #e8ecf3;
    --ink-soft: #9da7b8;
    --page: #121a26;
    --sheet: #192232;
    --rule: #2a3546;
    --lamp: #e3a21a;
    --glow: rgb(210 153 34 / 0.34);
    --focus: #7aa7ff;
    --added: #3fb950;
    --removed: #f85149;
    --updating: #e3b341;
    --live: #6e7a8e;
    --terminal: #0e141e;
    --shadow: 0 18px 50px -12px rgb(0 0 0 / 0.6), 0 0 0 0.5px rgb(255 255 255 / 0.12);
  }
}

:root[data-app="mkv"][data-theme="dark"] {
  --ink: #e8ecf3;
  --ink-soft: #9da7b8;
  --page: #121a26;
  --sheet: #192232;
  --rule: #2a3546;
  --lamp: #e3a21a;
  --glow: rgb(210 153 34 / 0.34);
  --focus: #7aa7ff;
  --added: #3fb950;
  --removed: #f85149;
  --updating: #e3b341;
  --live: #6e7a8e;
  --terminal: #0e141e;
  --shadow: 0 18px 50px -12px rgb(0 0 0 / 0.6), 0 0 0 0.5px rgb(255 255 255 / 0.12);
}

/* The studio's wordmark keeps the studio's colour on an app's pages. */
:root[data-app="mkv"] .mark svg { color: var(--ink); }

/* MARK: - The drawn mkv window */

.mw { --t-bg: #ffffff; --t-text: #1f2328; --t-muted: #59636e; --t-link: #0969da; --t-font: var(--sans); --chrome: #f6f6f7; --chrome-line: #dcdcdf; --chrome-ink: #3c3c43; --chrome-soft: #8a8a92; --pane: #fbfbfc;
  width: 100%; max-width: 1040px; border-radius: 12px; background: var(--t-bg); box-shadow: var(--shadow); overflow: hidden; color: var(--t-text); font: 400 13px/18px var(--sans); text-align: left; position: relative; isolation: isolate; }
:root[data-theme="dark"] .mw, .mw.dark { --t-bg: #0d1117; --t-text: #e6edf3; --t-muted: #9198a1; --t-link: #4493f8; --chrome: #262a31; --chrome-line: #3a3f48; --chrome-ink: #dfe2e7; --chrome-soft: #8e949e; --pane: #1d2127; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .mw { --t-bg: #0d1117; --t-text: #e6edf3; --t-muted: #9198a1; --t-link: #4493f8; --chrome: #262a31; --chrome-line: #3a3f48; --chrome-ink: #dfe2e7; --chrome-soft: #8e949e; --pane: #1d2127; } }

.mw-bar { height: 44px; display: flex; align-items: center; gap: 6px; padding: 0 10px 0 14px; background: var(--chrome); border-bottom: 1px solid var(--chrome-line); color: var(--chrome-ink); user-select: none; }
.mw-lights { display: flex; gap: 8px; margin-right: 10px; }
.mw-lights i { width: 12px; height: 12px; border-radius: 50%; background: #ff5f57; box-shadow: inset 0 0 0 0.5px rgb(0 0 0 / 0.15); }
.mw-lights i:nth-child(2) { background: #febc2e; }
.mw-lights i:nth-child(3) { background: #28c840; }
.mw-title { font-weight: 600; font-size: 13px; margin: 0 10px 0 4px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; min-width: 0; }
.mw-title span { font-weight: 400; color: var(--chrome-soft); }
.mw-spacer { flex: 1; }
.mw-tool { appearance: none; border: 0; background: transparent; color: var(--chrome-ink); height: 28px; min-width: 28px; padding: 0 7px; border-radius: 6px; display: inline-flex; align-items: center; justify-content: center; gap: 5px; font: 500 12px/1 var(--sans); cursor: pointer; }
.mw-tool:hover { background: color-mix(in srgb, var(--chrome-ink) 9%, transparent); }
.mw-tool[aria-pressed="true"] { background: color-mix(in srgb, var(--chrome-ink) 14%, transparent); }
.mw-tool svg { width: 15px; height: 15px; }
.mw-seg { display: inline-flex; border-radius: 7px; background: color-mix(in srgb, var(--chrome-ink) 7%, transparent); padding: 2px; }
.mw-seg .mw-tool { height: 24px; }
.mw-seg .mw-tool[aria-pressed="true"] { background: var(--t-bg); box-shadow: 0 0.5px 1.5px rgb(0 0 0 / 0.18); }
.mw-sep { width: 1px; height: 18px; background: var(--chrome-line); margin: 0 4px; }

.mw-body { display: grid; grid-template-columns: var(--files-w, 200px) 1fr 12px var(--insp-w, 250px); height: var(--mw-h, 520px); transition: grid-template-columns 260ms var(--ease); }
.mw.no-files .mw-body { --files-w: 0px; }
.mw.no-insp .mw-body { --insp-w: 0px; }
.mw.no-ruler .mw-body { grid-template-columns: var(--files-w, 200px) 1fr 0 var(--insp-w, 250px); }

.mw-files { background: var(--pane); border-right: 1px solid var(--chrome-line); overflow: hidden auto; padding: 10px 6px; min-width: 0; }
.mw.no-files .mw-files { border: 0; padding: 0; }
.mw-files h4 { margin: 4px 8px 6px; font: 600 11px/14px var(--sans); color: var(--chrome-soft); }
.mw-file { display: flex; align-items: center; gap: 7px; width: 100%; border: 0; background: transparent; color: var(--chrome-ink); text-align: left; padding: 4px 8px; border-radius: 6px; font: 400 12.5px/18px var(--sans); cursor: pointer; white-space: nowrap; }
.mw-file:hover { background: color-mix(in srgb, var(--chrome-ink) 7%, transparent); }
.mw-file[aria-current="true"] { background: color-mix(in srgb, var(--focus) 18%, transparent); }
.mw-file svg { width: 13px; height: 13px; flex: none; color: var(--chrome-soft); }
.mw-file .name { overflow: hidden; text-overflow: ellipsis; flex: 1; }
.mw-folder { padding: 4px 8px 2px; font: 500 12px/18px var(--sans); color: var(--chrome-soft); display: flex; gap: 6px; align-items: center; }
.mw-folder svg { width: 13px; height: 13px; flex: none; }
.mw-folder .count { margin-left: auto; font-size: 11px; }
.dot { width: 7px; height: 7px; border-radius: 50%; flex: none; background: transparent; }
.dot.updating { background: var(--updating); }
.dot.updated { background: var(--updated); }
.dot.live { background: var(--live); }
.dot.missing { background: var(--removed); }

.mw-doc { overflow: auto; position: relative; background: var(--t-bg); scroll-behavior: smooth; min-width: 0; }
.mw-page { max-width: 640px; margin: 0 auto; padding: 28px 36px 64px; font-family: var(--t-font); font-size: 14.5px; line-height: 23px; color: var(--t-text); }
.mw-page .blk { position: relative; border-radius: 4px; margin: 0 -8px; padding: 0 8px; }
.mw-page h1 { font: 700 25px/31px var(--t-font); margin: 0 0 14px; letter-spacing: -0.01em; }
.mw-page h2 { font: 650 18px/24px var(--t-font); margin: 22px 0 8px; padding-bottom: 4px; border-bottom: 1px solid color-mix(in srgb, var(--t-muted) 25%, transparent); }
.mw-page h3 { font: 650 15px/22px var(--t-font); margin: 16px 0 6px; }
.mw-page p { margin: 0 0 10px; }
.mw-page ul, .mw-page ol { margin: 0 0 10px; padding-left: 1.4em; }
.mw-page li { margin: 2px 0; }
.mw-page a { color: var(--t-link); text-decoration: none; }
.mw-page code { font-size: 12.5px; background: color-mix(in srgb, var(--t-muted) 14%, transparent); border-radius: 4px; padding: 1px 4px; }
.mw-page pre { background: color-mix(in srgb, var(--t-muted) 10%, transparent); padding: 10px 12px; border-radius: 6px; overflow-x: auto; font-size: 12.5px; line-height: 19px; margin: 0 0 10px; }
.mw-page pre code { background: none; padding: 0; }
.mw-page table { border-collapse: collapse; margin: 0 0 10px; font-size: 13px; }
.mw-page th, .mw-page td { border: 1px solid color-mix(in srgb, var(--t-muted) 28%, transparent); padding: 4px 10px; text-align: left; }
.mw-page blockquote { margin: 0 0 10px; padding-left: 12px; border-left: 3px solid color-mix(in srgb, var(--t-muted) 35%, transparent); color: var(--t-muted); }

.blk.glow { animation: glow 5s var(--ease) forwards; }
@keyframes glow { 0%, 12% { background-color: var(--glow); } 100% { background-color: transparent; } }
.blk.change-added { box-shadow: inset 3px 0 0 var(--added); }
.blk.change-changed { box-shadow: inset 3px 0 0 var(--lamp); }
.blk.change-removed { box-shadow: inset 3px 0 0 var(--removed); color: var(--t-muted); text-decoration: line-through; text-decoration-color: color-mix(in srgb, var(--removed) 70%, transparent); }
.blk .was { display: block; color: var(--t-muted); text-decoration: line-through; text-decoration-color: color-mix(in srgb, var(--removed) 70%, transparent); margin-bottom: 4px; }
.blk .was > * { margin-bottom: 2px !important; }
.mark-comment { background: color-mix(in srgb, var(--focus) 18%, transparent); box-shadow: inset 0 -2px 0 var(--focus); border-radius: 2px; }
.reading-now { background: color-mix(in srgb, var(--focus) 16%, transparent); border-radius: 3px; }
.still-here { position: absolute; right: 8px; top: -2px; font: 600 11px/16px var(--sans); color: #fff; background: var(--focus); padding: 1px 8px; border-radius: 999px; animation: fadeout 2.6s var(--ease) forwards; }
@keyframes fadeout { 0%, 70% { opacity: 1; } 100% { opacity: 0; } }

.props { border: 1px solid color-mix(in srgb, var(--t-muted) 30%, transparent); border-radius: 8px; background: color-mix(in srgb, var(--t-muted) 6%, var(--t-bg)); padding: 10px 14px; margin: 0 0 18px; display: grid; grid-template-columns: 7rem 1fr; gap: 5px 12px; font: 400 12.5px/19px var(--sans); }
.props dt { color: var(--t-muted); }
.props dd { margin: 0; display: flex; flex-wrap: wrap; gap: 4px; align-items: center; }
.chip { display: inline-block; border: 1px solid color-mix(in srgb, var(--t-muted) 32%, transparent); border-radius: 999px; padding: 0 8px; font-size: 11.5px; line-height: 18px; }
.chip.status { border: 0; color: #fff; background: #0969da; }
.chip.status.done { background: #1a7f37; }

.src { font: 400 12.5px/20px var(--mono); padding: 20px 0 48px; color: var(--t-text); }
.src .ln { display: grid; grid-template-columns: 44px 1fr; padding-right: 20px; }
.src .ln b { font-weight: 400; color: var(--t-muted); text-align: right; padding-right: 14px; user-select: none; }
.src .ln span { white-space: pre-wrap; word-break: break-word; }
.src .tag { color: var(--t-link); }

.mw-ruler { position: relative; background: var(--t-bg); border-left: 1px solid color-mix(in srgb, var(--chrome-line) 70%, transparent); min-width: 0; }
.mw-ruler button { position: absolute; left: 2px; right: 2px; min-height: 4px; border: 0; padding: 0; border-radius: 2px; cursor: pointer; }
.mw-ruler .r-added { background: var(--added); }
.mw-ruler .r-changed { background: var(--lamp); }
.mw-ruler .r-removed { background: var(--removed); }
.mw-ruler .r-view { position: absolute; left: 0; right: 0; border: 1px solid color-mix(in srgb, var(--chrome-ink) 30%, transparent); border-radius: 3px; pointer-events: none; }

.mw-insp { background: var(--pane); border-left: 1px solid var(--chrome-line); overflow: hidden auto; min-width: 0; display: flex; flex-direction: column; }
.mw.no-insp .mw-insp { border: 0; }
.mw-tabs { display: flex; gap: 2px; padding: 8px 8px 6px; border-bottom: 1px solid var(--chrome-line); }
.mw-tabs .mw-tool { flex: 1; height: 26px; font-size: 11.5px; }
.mw-panel { padding: 12px 14px; font-size: 12.5px; line-height: 19px; color: var(--chrome-ink); }
.mw-panel h5 { margin: 0 0 8px; font: 600 11px/14px var(--sans); color: var(--chrome-soft); }
.mw-panel ul { list-style: none; margin: 0 0 12px; padding: 0; }
.mw-panel li { padding: 3px 0; }
.mw-panel .lvl2 { padding-left: 12px; }
.mw-panel .lvl3 { padding-left: 24px; }
.mw-panel button.link { appearance: none; background: none; border: 0; padding: 0; color: inherit; font: inherit; text-align: left; cursor: pointer; }
.mw-panel button.link:hover { text-decoration: underline; }
.mw-panel .row { display: flex; gap: 6px; align-items: baseline; }
.mw-panel .row .kind { color: var(--chrome-soft); font-size: 11px; margin-left: auto; white-space: nowrap; }
.mw-panel .both { color: var(--focus); }
.mw-panel dl { display: grid; grid-template-columns: auto 1fr; gap: 4px 12px; margin: 0; }
.mw-panel dt { color: var(--chrome-soft); }
.mw-panel dd { margin: 0; text-align: right; }
.comment { border: 1px solid var(--chrome-line); background: var(--t-bg); border-radius: 8px; padding: 10px; margin-bottom: 10px; }
.comment q { display: block; color: var(--chrome-soft); font-style: italic; quotes: none; border-left: 2px solid var(--focus); padding-left: 8px; margin-bottom: 8px; }
.comment textarea { width: 100%; min-height: 64px; resize: vertical; border: 1px solid var(--chrome-line); border-radius: 6px; padding: 6px 8px; font: 400 12.5px/18px var(--sans); background: var(--t-bg); color: var(--t-text); }
.comment .acts { display: flex; gap: 6px; margin-top: 8px; flex-wrap: wrap; }
.comment .state { margin-top: 6px; font-size: 11.5px; color: var(--chrome-soft); }
.comment .reply { margin-top: 8px; padding-top: 8px; border-top: 1px solid var(--chrome-line); }
.pill { appearance: none; border: 1px solid var(--chrome-line); background: var(--t-bg); color: var(--chrome-ink); border-radius: 999px; padding: 3px 10px; font: 500 11.5px/16px var(--sans); cursor: pointer; }
.pill.primary { background: var(--focus); border-color: var(--focus); color: #fff; }

.mw-status { height: 26px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 12px; padding: 0 12px; border-top: 1px solid var(--chrome-line); background: var(--chrome); color: var(--chrome-soft); font-size: 11.5px; white-space: nowrap; }
.mw-status .state { display: flex; align-items: center; gap: 6px; color: var(--chrome-ink); }
.mw-status .path { overflow: hidden; text-overflow: ellipsis; text-align: center; }
.mw-status .counts { text-align: right; }

.float-comment { position: absolute; z-index: 5; }
.voice { position: absolute; left: 50%; bottom: 14px; transform: translateX(-50%); display: flex; align-items: center; gap: 8px; background: color-mix(in srgb, var(--chrome) 92%, transparent); border: 1px solid var(--chrome-line); border-radius: 999px; padding: 5px 6px 5px 12px; box-shadow: 0 6px 20px -6px rgb(0 0 0 / 0.3); font-size: 12px; color: var(--chrome-ink); }
.graph { width: 100%; height: 100%; }
.graph .edge { stroke: color-mix(in srgb, var(--t-muted) 45%, transparent); stroke-width: 1.2; }
.graph .node circle { fill: var(--t-bg); stroke: var(--t-muted); stroke-width: 1.5; cursor: pointer; }
.graph .node text { fill: var(--t-text); font: 500 11.5px/1 var(--sans); pointer-events: none; }
.graph .node.selected circle { fill: var(--lamp); stroke: var(--lamp); }
.graph .node.reading circle { fill: #c026d3; stroke: #c026d3; }
.graph .region { fill: color-mix(in srgb, var(--t-muted) 7%, transparent); stroke: color-mix(in srgb, var(--t-muted) 20%, transparent); }
.graph .region-name { fill: var(--t-muted); font: 600 10.5px/1 var(--sans); }

.mw-menu { position: absolute; z-index: 6; background: var(--t-bg); border: 1px solid var(--chrome-line); border-radius: 8px; box-shadow: 0 12px 30px -8px rgb(0 0 0 / 0.35); padding: 5px; min-width: 160px; }
.mw-menu button { display: flex; width: 100%; gap: 8px; align-items: center; border: 0; background: none; color: var(--t-text); padding: 5px 9px; border-radius: 5px; font: 400 12.5px/18px var(--sans); cursor: pointer; text-align: left; }
.mw-menu button:hover, .mw-menu button[aria-checked="true"] { background: color-mix(in srgb, var(--focus) 16%, transparent); }
.mw-menu .sw { width: 14px; height: 14px; border-radius: 4px; border: 1px solid rgb(0 0 0 / 0.15); flex: none; }

/* MARK: - The scene: a terminal beside the window */

.scene { display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.5fr); gap: 0; align-items: stretch; border-radius: 14px; box-shadow: var(--shadow); overflow: hidden; background: var(--terminal); }
.scene .mw { border-radius: 0; box-shadow: none; max-width: none; }
.term { background: var(--terminal); color: var(--terminal-ink); font: 400 12.5px/20px var(--mono); padding: 0; display: flex; flex-direction: column; min-width: 0; }
.term-bar { height: 44px; display: flex; align-items: center; gap: 8px; padding: 0 14px; border-bottom: 1px solid rgb(255 255 255 / 0.06); color: var(--terminal-soft); font: 500 12px/1 var(--sans); }
.term-bar .mw-lights { margin-right: 6px; }
.term-body { padding: 14px 16px; flex: 1; overflow: hidden; }
.term-line { white-space: pre-wrap; word-break: break-word; min-height: 20px; }
.term-line.you { color: #fff; }
.term-line.you::before { content: "\203A  "; color: var(--lamp); }
.term-line.act { color: var(--terminal-soft); }
.term-line.act::before { content: "\25CF  "; color: #6fb3ff; }
.term-line.ok { color: #7ee2a8; }
.term-caret { display: inline-block; width: 7px; height: 14px; background: var(--terminal-ink); vertical-align: -2px; animation: caret 1s steps(1) infinite; }
@keyframes caret { 50% { opacity: 0; } }

/* MARK: - Small screens */

@media (max-width: 1100px) {
  .scene { grid-template-columns: 1fr; }
  .term { min-height: 180px; }
}
@media (max-width: 860px) {
  .mw-body { grid-template-columns: minmax(0, 1fr) 10px !important; }
  .mw-files, .mw-insp { display: none; }
  .mw-hide-small { display: none !important; }
}
@media (max-width: 560px) {
  .mw-page { padding: 20px 18px 48px; }
}

@media (prefers-reduced-motion: reduce) {
  .blk.glow { animation: none; background-color: var(--glow); }
  .term-caret { animation: none; }
}