progress

src/styles/base.css

@@ -18,6 +18,24 @@
   unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
 }
 
+/* Self-hosted JetBrains Mono, variable, latin + latin-ext. Menu bar only. */
+@font-face {
+  font-family: 'JetBrains Mono';
+  font-style: normal;
+  font-weight: 100 900;
+  font-display: swap;
+  src: url('/fonts/jetbrains-mono-latin-wght-normal.woff2') format('woff2-variations');
+  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
+}
+@font-face {
+  font-family: 'JetBrains Mono';
+  font-style: normal;
+  font-weight: 100 900;
+  font-display: swap;
+  src: url('/fonts/jetbrains-mono-latin-ext-wght-normal.woff2') format('woff2-variations');
+  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
+}
+
 /* Reset */
 *, *::before, *::after { box-sizing: border-box; }
 * { margin: 0; }
@@ -92,6 +110,37 @@ p { overflow-wrap: break-word; }
   font-weight: var(--weight-regular);
 }
 
+/* HUD frame: a 1px border with a small plus-shaped cross centred on each outer corner.
+   .hud-frame draws border and crosses; .hud-corners draws only the crosses, for an element whose
+   edges already sit on lines (the current menu item). Both read --line, --arm and --frame-color,
+   so a parent can retune them. Note: --line is redefined here as a width, not the colour token. */
+.hud-frame,
+.hud-corners {
+  --line: var(--hud-line-width);
+  --arm: var(--hud-arm);
+  --frame-color: var(--hud-line);
+  position: relative;
+}
+.hud-frame { border: var(--line) solid var(--frame-color); }
+.hud-frame::after,
+.hud-corners::after {
+  content: '';
+  position: absolute;
+  inset: calc(-1 * (var(--arm) + var(--line)));
+  pointer-events: none;
+  --len: calc(2 * var(--arm) + var(--line));
+  --g: linear-gradient(var(--frame-color), var(--frame-color)) no-repeat;
+  background:
+    var(--g) left 0 top var(--arm) / var(--len) var(--line),
+    var(--g) left var(--arm) top 0 / var(--line) var(--len),
+    var(--g) right 0 top var(--arm) / var(--len) var(--line),
+    var(--g) right var(--arm) top 0 / var(--line) var(--len),
+    var(--g) left 0 bottom var(--arm) / var(--len) var(--line),
+    var(--g) left var(--arm) bottom 0 / var(--line) var(--len),
+    var(--g) right 0 bottom var(--arm) / var(--len) var(--line),
+    var(--g) right var(--arm) bottom 0 / var(--line) var(--len);
+}
+
 /* Primitives */
 .container {
   width: 100%;

src/styles/tokens.css

@@ -25,6 +25,8 @@
 
   /* Type */
   --font-sans: 'Inter Tight', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
+  /* Menu bar only: the tactical HUD labels. */
+  --font-mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
 
   --step-display: clamp(2.75rem, 1.2rem + 6.2vw, 7rem);
   --step-h2:      clamp(1.9rem,  1.1rem + 2.6vw, 3.25rem);
@@ -33,6 +35,7 @@
   --step-title:   clamp(1.6rem,  1.2rem + 1.5vw, 2.5rem);
   --step-body:    clamp(1rem,    0.96rem + 0.2vw, 1.125rem);
   --step-small:   0.875rem;
+  --step-micro:   0.75rem;
 
   --weight-regular: 400;
   --weight-medium:  500;
@@ -40,6 +43,7 @@
   --track-display: -0.03em;
   --track-h2:      -0.02em;
   --track-h3:      -0.01em;
+  --track-caps:     0.08em;
 
   --leading-display: 1.02;
   --leading-h2:      1.08;
@@ -81,6 +85,21 @@
   /* Chrome */
   --header-height: 4.5rem;
 
+  /* HUD frame (menu bar): one line width and colour for every line, borders and crosses alike. */
+  --hud-line-width: 1px;
+  --hud-arm:        7px;
+  --hud-line:          rgb(26 26 24 / 0.3);
+  --hud-line-on-night: rgb(233 229 223 / 0.3);
+  /* Frosted glass behind the bar. One blur, kept small so it stays cheap to composite. */
+  --glass:          rgb(233 229 223 / 0.76);
+  --glass-on-night: rgb(14 16 15 / 0.56);
+  --glass-solid:          rgb(233 229 223 / 0.96);
+  --glass-solid-on-night: rgb(14 16 15 / 0.94);
+  --glass-blur:     14px;
+  /* Tints mixed from the text colour, so they work on either tone. */
+  --tint-hover:  6%;
+  --tint-active: 9%;
+
   /* Focus */
   --focus-width: 2px;
   --focus-offset: 3px;