diff --git a/app/globals.css b/app/globals.css
index 62ed730..b289f52 100644
--- a/app/globals.css
+++ b/app/globals.css
@@ -5,9 +5,9 @@
 @import "@uiw/react-markdown-preview/markdown.css";
 
 /* "dark:" must be true for every dark-surfaced theme, not just .dark --
-   the dark looks (Dark, Ocean, Pine, Plum, Midnight, Ember, Rosewood) all
-   turn on dark utilities. */
-@custom-variant dark (&:is(.dark *, .ocean *, .theme-pine *, .theme-plum *, .theme-midnight *, .theme-ember *, .theme-rosewood *));
+   the dark looks (Dark, Ocean, Pine, Plum, Midnight, Ember, Rosewood,
+   Cyberpunk) all turn on dark utilities. */
+@custom-variant dark (&:is(.dark *, .ocean *, .theme-pine *, .theme-plum *, .theme-midnight *, .theme-ember *, .theme-rosewood *, .theme-cyberpunk *));
 
 @theme inline {
   --color-background: var(--background);
@@ -59,7 +59,7 @@
 
 /* ---------------------------------------------------------------------------
    Themes
-   The app ships fourteen looks, chosen via the theme picker:
+   The app ships sixteen looks, chosen via the theme picker:
      Light:
        default    -- calm, cool neutral light theme (the safe, focused one)
        sunset     -- warm paper + persimmon accent, a cozier light theme
@@ -68,6 +68,9 @@
        rose       -- soft pink paper with a raspberry accent ("Ros\xe9")
        lavender   -- lilac paper with a violet accent
        slate      -- cool grey-blue paper with a steel-blue accent
+       blueprint  -- EXTRA: deep cobalt drafting-paper background with
+                     white paper cards + cobalt-ink lettering, grid +
+                     registration marks, sharp corners, hand-drawn headings
      Dark:
        dark       -- deep charcoal with an indigo accent
        ocean      -- deep blue-green night theme with a seafoam accent
@@ -76,8 +79,12 @@
        midnight   -- near-black navy with an ice-periwinkle accent
        ember      -- warm hearth charcoal with a glowing amber accent
        rosewood   -- deep wine with a rose accent
+       cyberpunk  -- EXTRA: near-black violet, neon magenta + cyan,
+                     scanlines, glitch, glow, VT323 pixel face
    Each is a complete token set; components only ever use tokens, so adding
-   another theme later is just another block like these.
+   another theme later is just another block like these. The two EXTRA
+   themes additionally carry their own fonts, backgrounds, and animations,
+   all scoped in the "extras" section below.
 --------------------------------------------------------------------------- */
 
 :root,
@@ -169,12 +176,12 @@
   --popover-foreground: oklch(0.27 0.032 52);
   /* Persimmon -- warm enough to feel like part of the paper, saturated
      enough to stay unmistakably "the accent". */
-  --primary: oklch(0.58 0.19 42);
+  --primary: oklch(0.565 0.19 42);
   --primary-foreground: oklch(0.98 0.01 60);
   --secondary: oklch(0.945 0.02 72);
   --secondary-foreground: oklch(0.32 0.05 50);
   --muted: oklch(0.938 0.02 72);
-  --muted-foreground: oklch(0.54 0.045 58);
+  --muted-foreground: oklch(0.52 0.045 58);
   --accent: oklch(0.928 0.035 62);
   --accent-foreground: oklch(0.36 0.11 44);
   --destructive: oklch(0.57 0.21 25);
@@ -191,7 +198,7 @@
   --radius: 0.9rem;
   --sidebar: oklch(0.958 0.013 75);
   --sidebar-foreground: oklch(0.27 0.032 52);
-  --sidebar-primary: oklch(0.58 0.19 42);
+  --sidebar-primary: oklch(0.565 0.19 42);
   --sidebar-primary-foreground: oklch(0.98 0.01 60);
   --sidebar-accent: oklch(0.928 0.035 62);
   --sidebar-accent-foreground: oklch(0.36 0.11 44);
@@ -250,12 +257,12 @@
   --popover: oklch(0.992 0.005 145);
   --popover-foreground: oklch(0.26 0.03 150);
   /* Emerald -- leafy enough to feel grown, saturated enough to lead. */
-  --primary: oklch(0.55 0.16 155);
+  --primary: oklch(0.52 0.16 155);
   --primary-foreground: oklch(0.98 0.01 145);
   --secondary: oklch(0.945 0.018 145);
   --secondary-foreground: oklch(0.31 0.05 150);
   --muted: oklch(0.938 0.016 145);
-  --muted-foreground: oklch(0.53 0.04 150);
+  --muted-foreground: oklch(0.515 0.04 150);
   --accent: oklch(0.925 0.03 150);
   --accent-foreground: oklch(0.35 0.1 155);
   --destructive: oklch(0.57 0.21 25);
@@ -271,7 +278,7 @@
   --radius: 0.8rem;
   --sidebar: oklch(0.965 0.01 145);
   --sidebar-foreground: oklch(0.26 0.03 150);
-  --sidebar-primary: oklch(0.55 0.16 155);
+  --sidebar-primary: oklch(0.52 0.16 155);
   --sidebar-primary-foreground: oklch(0.98 0.01 145);
   --sidebar-accent: oklch(0.925 0.03 150);
   --sidebar-accent-foreground: oklch(0.35 0.1 155);
@@ -290,12 +297,12 @@
   --popover: oklch(0.99 0.014 95);
   --popover-foreground: oklch(0.28 0.04 80);
   /* Honey-amber -- glowing but gentle, like light through glass. */
-  --primary: oklch(0.6 0.16 70);
+  --primary: oklch(0.555 0.16 70);
   --primary-foreground: oklch(0.98 0.015 90);
   --secondary: oklch(0.948 0.03 92);
   --secondary-foreground: oklch(0.33 0.06 78);
   --muted: oklch(0.94 0.028 92);
-  --muted-foreground: oklch(0.55 0.05 82);
+  --muted-foreground: oklch(0.52 0.05 82);
   --accent: oklch(0.93 0.04 88);
   --accent-foreground: oklch(0.37 0.11 75);
   --destructive: oklch(0.57 0.21 25);
@@ -312,7 +319,7 @@
   --radius: 0.85rem;
   --sidebar: oklch(0.962 0.02 95);
   --sidebar-foreground: oklch(0.28 0.04 80);
-  --sidebar-primary: oklch(0.6 0.16 70);
+  --sidebar-primary: oklch(0.555 0.16 70);
   --sidebar-primary-foreground: oklch(0.98 0.015 90);
   --sidebar-accent: oklch(0.93 0.04 88);
   --sidebar-accent-foreground: oklch(0.37 0.11 75);
@@ -337,7 +344,7 @@
   --secondary: oklch(0.948 0.02 15);
   --secondary-foreground: oklch(0.32 0.06 12);
   --muted: oklch(0.94 0.018 15);
-  --muted-foreground: oklch(0.54 0.045 12);
+  --muted-foreground: oklch(0.525 0.045 12);
   --accent: oklch(0.93 0.032 14);
   --accent-foreground: oklch(0.36 0.11 12);
   /* A deeper red than the rest of the pink, so errors still read as errors. */
@@ -379,7 +386,7 @@
   --secondary: oklch(0.948 0.018 300);
   --secondary-foreground: oklch(0.32 0.06 305);
   --muted: oklch(0.94 0.016 300);
-  --muted-foreground: oklch(0.54 0.045 305);
+  --muted-foreground: oklch(0.525 0.045 305);
   --accent: oklch(0.93 0.03 302);
   --accent-foreground: oklch(0.36 0.11 305);
   --destructive: oklch(0.57 0.21 25);
@@ -645,6 +652,561 @@
   --sidebar-ring: oklch(0.72 0.11 20);
 }
 
+/* Blueprint -- a deep cobalt drafting board with white drafting paper on
+   top: the sheet is the white card, the ink is cobalt blue. It's a *light*
+   surface (the working paper is white with dark blue ink), but the page
+   backdrop stays deep cobalt like a blueprint under glass. The board chrome
+   (titles, lane labels, buttons) that sits directly on the cobalt uses the
+   near-white `--foreground`; the paper carries the cobalt `--card-foreground`
+   ink (see the extras section, which also re-inks the group-card title and
+   the board chrome's muted text). Sharp corners, a bright azure highlighter
+   for focus, and a hand-drawn architectural face. */
+.theme-blueprint {
+  color-scheme: light;
+  /* The board: deep drafting cobalt. */
+  --background: oklch(0.42 0.13 255);
+  /* Board chrome ink -- sits on the cobalt, so it's near-white. */
+  --foreground: oklch(0.97 0.01 225);
+  /* The paper: warm near-white drafting sheet. */
+  --card: oklch(0.976 0.006 250);
+  /* Drafting ink: the cobalt pen that writes on the paper. */
+  --card-foreground: oklch(0.43 0.13 255);
+  --popover: oklch(0.976 0.006 250);
+  --popover-foreground: oklch(0.43 0.13 255);
+  /* The action color: a strong cobalt pen stroke. */
+  --primary: oklch(0.47 0.16 255);
+  --primary-foreground: oklch(0.99 0 0);
+  --secondary: oklch(0.915 0.03 250);
+  --secondary-foreground: oklch(0.4 0.13 255);
+  --muted: oklch(0.93 0.022 250);
+  /* Drafting ink at a muted weight (secondary text on the paper). */
+  --muted-foreground: oklch(0.47 0.12 255);
+  --accent: oklch(0.895 0.045 250);
+  --accent-foreground: oklch(0.38 0.13 255);
+  --destructive: oklch(0.58 0.2 25);
+  --destructive-foreground: oklch(0.99 0 0);
+  --border: oklch(0.74 0.06 250);
+  --input: oklch(0.74 0.06 250);
+  /* Bright azure highlighter for focus + registration marks. */
+  --ring: oklch(0.72 0.16 215);
+  --lane: oklch(1 0 0 / 8%);
+  --chart-1: oklch(0.58 0.14 250);
+  --chart-2: oklch(0.66 0.14 200);
+  --chart-3: oklch(0.6 0.13 180);
+  --chart-4: oklch(0.58 0.13 120);
+  --chart-5: oklch(0.6 0.14 60);
+  /* Sharp, technical corners. */
+  --radius: 0.15rem;
+  --sidebar: oklch(0.45 0.125 255);
+  --sidebar-foreground: oklch(0.96 0.01 225);
+  --sidebar-primary: oklch(0.97 0.01 225);
+  --sidebar-primary-foreground: oklch(0.4 0.13 255);
+  --sidebar-accent: oklch(0.5 0.11 255);
+  --sidebar-accent-foreground: oklch(0.97 0.01 225);
+  --sidebar-border: oklch(1 0 0 / 30%);
+  --sidebar-ring: oklch(0.72 0.16 215);
+}
+
+/* Cyberpunk -- near-black violet night + neon magenta with an electric-cyan
+   secondary: the loud one. Dark-surfaced; see the extras section for the
+   scanlines, glitch, glow, and VT323 pixel face. */
+.theme-cyberpunk {
+  color-scheme: dark;
+  --background: oklch(0.16 0.03 290);
+  --foreground: oklch(0.9 0.03 210);
+  --card: oklch(0.2 0.035 290);
+  --card-foreground: oklch(0.9 0.03 210);
+  --popover: oklch(0.21 0.04 290);
+  --popover-foreground: oklch(0.9 0.03 210);
+  /* Neon magenta -- the city at night, at full saturation. */
+  --primary: oklch(0.72 0.24 350);
+  --primary-foreground: oklch(0.16 0.03 300);
+  --secondary: oklch(0.24 0.045 290);
+  --secondary-foreground: oklch(0.88 0.06 200);
+  --muted: oklch(0.23 0.04 290);
+  --muted-foreground: oklch(0.7 0.03 220);
+  --accent: oklch(0.28 0.06 295);
+  --accent-foreground: oklch(0.92 0.06 350);
+  --destructive: oklch(0.68 0.23 30);
+  --border: oklch(0.9 0.06 210 / 22%);
+  --input: oklch(0.9 0.06 210 / 16%);
+  /* Electric-cyan focus. */
+  --ring: oklch(0.85 0.14 195);
+  --lane: oklch(1 0 0 / 6%);
+  --chart-1: oklch(0.85 0.15 195);
+  --chart-2: oklch(0.75 0.18 280);
+  --chart-3: oklch(0.68 0.22 350);
+  --chart-4: oklch(0.78 0.14 230);
+  --chart-5: oklch(0.9 0.03 200);
+  /* Angular chrome. */
+  --radius: 0.2rem;
+  --sidebar: oklch(0.185 0.035 290);
+  --sidebar-foreground: oklch(0.9 0.03 210);
+  --sidebar-primary: oklch(0.72 0.24 350);
+  --sidebar-primary-foreground: oklch(0.16 0.03 300);
+  --sidebar-accent: oklch(0.28 0.06 295);
+  --sidebar-accent-foreground: oklch(0.92 0.06 350);
+  --sidebar-border: oklch(0.9 0.06 210 / 22%);
+  --sidebar-ring: oklch(0.85 0.14 195);
+}
+
+/* ---------------------------------------------------------------------------
+   EXTRA THEMES -- beyond tokens, Blueprint and Cyberpunk carry their own
+   fonts, backgrounds, and animations. Everything here is scoped under the
+   theme's own class on <html>, so no other theme is touched. The reduced-
+   motion guard in @layer base still kills the animations for users who
+   ask for it (the static styling remains).
+--------------------------------------------------------------------------- */
+
+/* ------------------------------ Blueprint -------------------------------- */
+
+/* Engineering grid on the drafting paper: fine 16px squares with a bolder
+   96px major line, fixed to the viewport like a drawing under glass. */
+html.theme-blueprint body {
+  background-image:
+    linear-gradient(rgb(255 255 255 / 0.14) 1px, transparent 1px),
+    linear-gradient(90deg, rgb(255 255 255 / 0.14) 1px, transparent 1px),
+    linear-gradient(rgb(255 255 255 / 0.06) 1px, transparent 1px),
+    linear-gradient(90deg, rgb(255 255 255 / 0.06) 1px, transparent 1px);
+  background-size:
+    96px 96px,
+    96px 96px,
+    16px 16px,
+    16px 16px;
+  background-attachment: fixed;
+}
+
+/* The drafting face carries the whole sheet: a hand-drawn architectural face
+   (Architects Daughter) for headings AND for the body/to-do text -- everything
+   reads as lettered by hand, not just the title blocks. We retarget the
+   theme's sans variable so every `font-sans` surface (to-dos, buttons, nav,
+   note editor) picks it up. */
+html.theme-blueprint {
+  --font-sans: var(--font-blueprint), "Segoe Print", "Bradley Hand", cursive;
+  --font-heading: var(--font-blueprint), "Segoe Print", "Bradley Hand", cursive;
+}
+/* The base body sets a tight negative letter-spacing tuned for Inter -- a
+   handwriting face crowds under it, so relax it back to natural spacing. */
+html.theme-blueprint body,
+html.theme-blueprint h1,
+html.theme-blueprint h2,
+html.theme-blueprint h3,
+html.theme-blueprint h4 {
+  letter-spacing: 0;
+}
+
+/* Headings: keep the natural hand-drawn weight -- faux-bolding a single-weight
+   handwriting face blurs its strokes, so hold the title blocks at 400. */
+html.theme-blueprint .font-heading {
+  font-weight: 400;
+}
+
+/* Sharp, technical corners across the UI (rounded-full stays round --
+   progress rings, check marks, dots keep their circles). */
+html.theme-blueprint .rounded-2xl {
+  border-radius: 4px;
+}
+html.theme-blueprint .rounded-xl {
+  border-radius: 3px;
+}
+html.theme-blueprint .rounded-lg {
+  border-radius: 2px;
+}
+
+/* Group cards: dashed stroke, like a layer outline on a drawing, plus a deep
+   cobalt offset shadow for a sheet-of-paper lift off the board. */
+html.theme-blueprint .border-\[3px\] {
+  border-style: dashed;
+  box-shadow: 5px 5px 0 0 rgb(14 24 64 / 0.32);
+}
+
+/* Standard cards and dialogs get a double drafting frame: a thin cobalt inner
+   line plus a deep offset, like a mounted sheet. */
+html.theme-blueprint [data-slot="card"],
+html.theme-blueprint [data-slot="dialog-content"] {
+  box-shadow:
+    0 0 0 1px rgb(40 60 160 / 0.28),
+    5px 5px 0 0 rgb(14 24 64 / 0.3);
+}
+
+/* You're at a drafting table -- crosshair everywhere (inputs keep the
+   text cursor via UA defaults). */
+html.theme-blueprint {
+  cursor: crosshair;
+}
+
+/* Registration marks: corner brackets snap onto buttons on hover/focus,
+   like aligning a plotter. */
+html.theme-blueprint [data-slot="button"] {
+  position: relative;
+}
+html.theme-blueprint [data-slot="button"]::before,
+html.theme-blueprint [data-slot="button"]::after {
+  content: "";
+  position: absolute;
+  width: 10px;
+  height: 10px;
+  border: 1px solid var(--ring);
+  opacity: 0;
+  pointer-events: none;
+  transition:
+    opacity 150ms ease,
+    transform 150ms ease;
+}
+html.theme-blueprint [data-slot="button"]::before {
+  top: -4px;
+  left: -4px;
+  border-right: 0;
+  border-bottom: 0;
+  transform: translate(3px, 3px);
+}
+html.theme-blueprint [data-slot="button"]::after {
+  bottom: -4px;
+  right: -4px;
+  border-left: 0;
+  border-top: 0;
+  transform: translate(-3px, -3px);
+}
+html.theme-blueprint [data-slot="button"]:hover::before,
+html.theme-blueprint [data-slot="button"]:hover::after,
+html.theme-blueprint [data-slot="button"]:focus-visible::before,
+html.theme-blueprint [data-slot="button"]:focus-visible::after {
+  opacity: 1;
+  transform: translate(0, 0);
+}
+
+/* Completed to-dos: a slightly heavier, pen-weight strikethrough across the
+   words. Native line-through spans only the glyphs (not the whole flex row),
+   so it reads as pen crossing out the text rather than a line across the card. */
+html.theme-blueprint .line-through {
+  text-decoration: line-through;
+  text-decoration-thickness: 1.5px;
+}
+
+/* To-do checkbox: a small technical box -- squarer corner, crisp stroke, and
+   registration ticks that snap in on hover/focus like a plotter aligning to a
+   point. (The box is the base-ui checkbox button; its stroke/fill already come
+   from the group's own accent color.) */
+html.theme-blueprint [data-todo-checkbox] {
+  border-radius: 2px;
+}
+html.theme-blueprint [data-todo-checkbox]:hover {
+  box-shadow: 0 0 0 3px rgb(40 60 160 / 0.18);
+}
+html.theme-blueprint [data-todo-checkbox]::before,
+html.theme-blueprint [data-todo-checkbox]::after {
+  content: "";
+  position: absolute;
+  width: 6px;
+  height: 6px;
+  border: 1px solid var(--ring);
+  opacity: 0;
+  pointer-events: none;
+  transition: opacity 150ms ease;
+}
+html.theme-blueprint [data-todo-checkbox]::before {
+  top: -5px;
+  left: -5px;
+  border-right: 0;
+  border-bottom: 0;
+}
+html.theme-blueprint [data-todo-checkbox]::after {
+  bottom: -5px;
+  right: -5px;
+  border-left: 0;
+  border-top: 0;
+}
+html.theme-blueprint [data-todo-checkbox]:hover::before,
+html.theme-blueprint [data-todo-checkbox]:hover::after,
+html.theme-blueprint [data-todo-checkbox]:focus-visible::before,
+html.theme-blueprint [data-todo-checkbox]:focus-visible::after {
+  opacity: 1;
+}
+
+/* The group card's title inherits the board's near-white foreground, which
+   would wash out on the white paper -- re-ink the whole card with the cobalt
+   drafting ink (the open to-do rows already carry their own accent color, and
+   the muted bits below read correctly on the paper). */
+html.theme-blueprint [data-group-card] {
+  color: var(--card-foreground);
+}
+
+/* Board chrome that sits on the cobalt (the lane label, the open-to-do counts,
+   the add-lane button, the empty state, and the two sidebar columns) uses the
+   muted ink -- re-ink it light so it reads against the deep board, not the
+   paper. (Group cards and dialogs/popovers are the white paper and keep the
+   cobalt ink.) */
+html.theme-blueprint [data-board-chrome] .text-muted-foreground,
+html.theme-blueprint [data-board-chrome].text-muted-foreground,
+html.theme-blueprint .bg-sidebar .text-muted-foreground,
+html.theme-blueprint .bg-sidebar.text-muted-foreground {
+  color: var(--sidebar-foreground);
+}
+
+/* ------------------------------ Cyberpunk -------------------------------- */
+
+/* The pixel face runs the whole deck: VT323 for headings AND for the
+   body/to-do text, so everything reads like a CRT terminal, not just the
+   headers. We retarget the theme's sans variable so every `font-sans`
+   surface (to-dos, buttons, nav, note editor) picks it up. */
+html.theme-cyberpunk {
+  --font-sans: var(--font-cyberpunk), ui-monospace, monospace;
+  --font-heading: var(--font-cyberpunk), ui-monospace, monospace;
+}
+/* Headings keep the pixel face + a touch of tracking for the terminal feel. */
+html.theme-cyberpunk .font-heading {
+  font-family: var(--font-cyberpunk), monospace;
+  letter-spacing: 0.04em;
+}
+
+/* Angular chrome (rounded-full stays round). */
+html.theme-cyberpunk .rounded-2xl {
+  border-radius: 4px;
+}
+html.theme-cyberpunk .rounded-xl {
+  border-radius: 3px;
+}
+html.theme-cyberpunk .rounded-lg {
+  border-radius: 2px;
+}
+
+/* Faint tron grid under everything. */
+html.theme-cyberpunk body {
+  background-image:
+    linear-gradient(rgb(34 255 238 / 0.04) 1px, transparent 1px),
+    linear-gradient(90deg, rgb(34 255 238 / 0.04) 1px, transparent 1px);
+  background-size: 28px 28px;
+}
+
+/* CRT scanlines + vignette over the whole app -- fixed and click-through,
+   so it sits over dialogs and toasts too, the way a monitor sits over
+   everything. */
+html.theme-cyberpunk body::before {
+  content: "";
+  position: fixed;
+  inset: 0;
+  z-index: 999;
+  pointer-events: none;
+  background:
+    radial-gradient(120% 90% at 50% 45%, transparent 55%, rgb(0 0 0 / 0.35) 100%),
+    repeating-linear-gradient(
+      0deg,
+      rgb(0 0 0 / 0.12) 0px,
+      rgb(0 0 0 / 0.12) 1px,
+      transparent 1px,
+      transparent 3px
+    );
+}
+
+/* A slow scan band drifting down the screen, like a CRT refresh. */
+html.theme-cyberpunk body::after {
+  content: "";
+  position: fixed;
+  left: 0;
+  right: 0;
+  top: 0;
+  height: 15%;
+  z-index: 999;
+  pointer-events: none;
+  background: linear-gradient(
+    180deg,
+    transparent,
+    rgb(34 255 238 / 0.05) 45%,
+    rgb(255 43 214 / 0.04) 55%,
+    transparent
+  );
+  animation: cp-scan 9s linear infinite;
+}
+@keyframes cp-scan {
+  from {
+    transform: translateY(-120%);
+  }
+  to {
+    transform: translateY(720%);
+  }
+}
+
+/* Neon focus glow on top of the standard ring. */
+html.theme-cyberpunk :focus-visible {
+  box-shadow:
+    0 0 0 3px color-mix(in oklch, var(--ring) 45%, transparent),
+    0 0 16px rgb(34 255 238 / 0.4);
+}
+
+/* Energized surfaces: anything filled with the primary color blooms. */
+html.theme-cyberpunk .bg-primary {
+  box-shadow: 0 0 14px rgb(255 43 214 / 0.3);
+}
+
+/* Glitch: a brief boot flicker whenever the theme (re)applies, and an
+   RGB-split jitter when a heading is hovered. */
+html.theme-cyberpunk .font-heading {
+  animation: cp-boot 700ms steps(12, jump-none) 1;
+}
+@keyframes cp-boot {
+  0% {
+    opacity: 0;
+  }
+  8% {
+    opacity: 1;
+  }
+  14% {
+    opacity: 0.3;
+  }
+  22% {
+    opacity: 1;
+  }
+  30% {
+    opacity: 0.55;
+  }
+  42%,
+  100% {
+    opacity: 1;
+  }
+}
+html.theme-cyberpunk .font-heading:hover {
+  text-shadow:
+    2px 0 rgb(255 43 214 / 0.85),
+    -2px 0 rgb(34 255 238 / 0.85);
+  animation: cp-glitch 260ms steps(3, jump-none) 1;
+}
+@keyframes cp-glitch {
+  0%,
+  100% {
+    transform: translate(0, 0) skewX(0deg);
+  }
+  25% {
+    transform: translate(-2px, 1px) skewX(-6deg);
+  }
+  50% {
+    transform: translate(3px, -1px) skewX(3deg);
+  }
+  75% {
+    transform: translate(-1px, 0) skewX(-2deg);
+  }
+}
+
+/* Corruption: completed to-dos glitch out before they fade/drop away. */
+html.theme-cyberpunk .line-through {
+  animation: cp-corrupt 450ms steps(6, jump-none) 1;
+}
+@keyframes cp-corrupt {
+  0% {
+    transform: translate(0, 0);
+    text-shadow: none;
+  }
+  15% {
+    transform: translate(-3px, 1px) skewX(-8deg);
+    text-shadow:
+      3px 0 rgb(255 43 214 / 0.9),
+      -3px 0 rgb(34 255 238 / 0.9);
+  }
+  35% {
+    transform: translate(4px, -1px) skewX(5deg);
+    text-shadow:
+      -4px 0 rgb(34 255 238 / 0.9),
+      4px 0 rgb(255 43 214 / 0.9);
+  }
+  55% {
+    transform: translate(-2px, 1px);
+    text-shadow:
+      2px 0 rgb(255 43 214 / 0.8),
+      -2px 0 rgb(34 255 238 / 0.8);
+    opacity: 0.7;
+  }
+  75% {
+    transform: translate(2px, -1px) skewX(-3deg);
+    text-shadow:
+      -2px 0 rgb(255 43 214 / 0.7),
+      2px 0 rgb(34 255 238 / 0.7);
+  }
+  100% {
+    transform: translate(0, 0);
+    text-shadow: none;
+    opacity: 1;
+  }
+}
+
+/* To-do checkbox: a neon terminal box -- faint scanline texture on the empty
+   box, a glow that builds on hover, and a full bloom the moment it's checked.
+   (The check's own stroke/fill already come from the group's accent color.) */
+html.theme-cyberpunk [data-todo-checkbox] {
+  border-radius: 2px;
+}
+html.theme-cyberpunk [data-todo-checkbox]:not([aria-checked="true"]) {
+  background-image: repeating-linear-gradient(
+    0deg,
+    rgb(34 255 238 / 0.07) 0px,
+    rgb(34 255 238 / 0.07) 1px,
+    transparent 1px,
+    transparent 3px
+  );
+}
+html.theme-cyberpunk [data-todo-checkbox]:hover {
+  box-shadow: 0 0 10px rgb(34 255 238 / 0.5);
+}
+html.theme-cyberpunk [data-todo-checkbox][aria-checked="true"] {
+  box-shadow: 0 0 12px rgb(34 255 238 / 0.6);
+}
+html.theme-cyberpunk [data-todo-checkbox] svg {
+  filter: drop-shadow(0 0 3px rgb(34 255 238 / 0.85));
+}
+
+/* The whole card glitches every so often -- a brief RGB-split, a skew, and a
+   sliced clip, then it settles back. Most of the cycle is calm; the burst is a
+   handful of held frames (steps, so it jitters rather than eases). Cards are
+   phase-offset so a boardful of them don't all tear on the same beat. */
+html.theme-cyberpunk [data-group-card] {
+  animation: cp-card-glitch 7s steps(1, end) infinite;
+  will-change: transform, filter;
+}
+html.theme-cyberpunk [data-group-card]:nth-child(2n) {
+  animation-delay: -3.5s;
+}
+html.theme-cyberpunk [data-group-card]:nth-child(3n) {
+  animation-delay: -1.7s;
+}
+@keyframes cp-card-glitch {
+  0%,
+  86%,
+  93%,
+  100% {
+    /* rest: no properties set -> the card keeps its natural transform,
+       filter, clip and shadow (incl. hover lift) between bursts */
+  }
+  87% {
+    transform: translate(-2px, 1px) skewX(-3deg);
+    filter: saturate(1.6) hue-rotate(-16deg);
+    box-shadow:
+      3px 0 rgb(255 43 214 / 0.55),
+      -3px 0 rgb(34 255 238 / 0.55);
+  }
+  88% {
+    transform: translate(3px, -1px);
+    clip-path: inset(0 0 14% 0);
+    filter: saturate(1.8);
+  }
+  89% {
+    transform: translate(-1px, 1px) skewX(2deg);
+    clip-path: inset(12% 0 0 0);
+  }
+  90% {
+    transform: translate(2px, -1px);
+    clip-path: inset(6% 0 18% 0);
+    box-shadow:
+      -4px 0 rgb(255 43 214 / 0.5),
+      4px 0 rgb(34 255 238 / 0.5);
+  }
+  91% {
+    transform: translate(-2px, 0) skewX(-2deg);
+    filter: hue-rotate(14deg);
+  }
+  92% {
+    transform: translate(1px, 1px);
+    filter: saturate(1.4);
+  }
+}
+
 @layer base {
   * {
     @apply border-border outline-ring/50;
diff --git a/app/layout.tsx b/app/layout.tsx
index f324fe6..1124769 100644
--- a/app/layout.tsx
+++ b/app/layout.tsx
@@ -1,5 +1,5 @@
 import type { Metadata, Viewport } from "next";
-import { Figtree, Inter, JetBrains_Mono } from "next/font/google";
+import { Architects_Daughter, Figtree, Inter, JetBrains_Mono, VT323 } from "next/font/google";
 import "./globals.css";
 
 import { ThemeProvider } from "@/components/theme/theme-provider";
@@ -27,6 +27,21 @@ const jetbrainsMono = JetBrains_Mono({
   subsets: ["latin"],
 });
 
+/** Blueprint theme's drafting face (see app/globals.css) -- a hand-drawn
+ * architectural face, lettered like a drawing's title block. */
+const architectsDaughter = Architects_Daughter({
+  variable: "--font-blueprint",
+  subsets: ["latin"],
+  weight: "400",
+});
+
+/** Cyberpunk theme's pixel-terminal face (see app/globals.css). */
+const vt323 = VT323({
+  variable: "--font-cyberpunk",
+  subsets: ["latin"],
+  weight: "400",
+});
+
 export const metadata: Metadata = {
   title: "Organize",
   description: "An extended to-do list and notes organizer.",
@@ -53,19 +68,21 @@ export default function RootLayout({ children }: LayoutProps<"/">) {
   return (
     <html
       lang="en"
-      className={`${inter.variable} ${figtree.variable} ${jetbrainsMono.variable} h-full antialiased`}
+      className={`${inter.variable} ${figtree.variable} ${jetbrainsMono.variable} ${architectsDaughter.variable} ${vt323.variable} h-full antialiased`}
       suppressHydrationWarning
     >
       <body className="min-h-full flex flex-col">
-        {/* Fourteen looks: seven light (Default, Sunset, Meadow, Honey,
-            Rosé, Lavender, Slate) and seven dark (Dark, Ocean, Pine, Plum,
-            Midnight, Ember, Rosewood) -- complete token sets in
-            app/globals.css. "system" resolves to Default/Dark by OS
-            preference. No-FOUC theme restore: runs before first paint,
-            applies the stored preference to <html> (class + color-scheme). */}
+        {/* Sixteen looks: eight light (Default, Sunset, Meadow, Honey, Rosé,
+            Lavender, Slate, Blueprint) and eight dark (Dark, Ocean, Pine,
+            Plum, Midnight, Ember, Rosewood, Cyberpunk) -- complete token
+            sets in app/globals.css; Blueprint and Cyberpunk additionally
+            carry their own fonts, backgrounds, and animations.
+            "system" resolves to Default/Dark by OS preference.
+            No-FOUC theme restore: runs before first paint, applies the
+            stored preference to <html> (class + color-scheme). */}
         <script
           dangerouslySetInnerHTML={{
-            __html: `!(function(){try{var r=document.documentElement,c=['theme-default','theme-sunset','theme-meadow','theme-honey','theme-rose','theme-lavender','theme-slate','dark','ocean','theme-pine','theme-plum','theme-midnight','theme-ember','theme-rosewood','light'];for(var i=0;i<c.length;i++){r.classList.remove(c[i]);}var v=null;try{v=localStorage.getItem('theme');}catch(e){}var m={default:'theme-default',sunset:'theme-sunset',meadow:'theme-meadow',honey:'theme-honey',rose:'theme-rose',lavender:'theme-lavender',slate:'theme-slate',dark:'dark',ocean:'ocean',pine:'theme-pine',plum:'theme-plum',midnight:'theme-midnight',ember:'theme-ember',rosewood:'theme-rosewood'};var d=['dark','ocean','pine','plum','midnight','ember','rosewood'];if(v==='system'||!v){v=window.matchMedia&&window.matchMedia('(prefers-color-scheme: dark)').matches?'dark':'default';}if(m[v]){r.classList.add(m[v]);r.style.colorScheme=d.indexOf(v)>=0?'dark':'light';}}catch(e){}})();`,
+            __html: `!(function(){try{var r=document.documentElement,c=['theme-default','theme-sunset','theme-meadow','theme-honey','theme-rose','theme-lavender','theme-slate','theme-blueprint','dark','ocean','theme-pine','theme-plum','theme-midnight','theme-ember','theme-rosewood','theme-cyberpunk','light'];for(var i=0;i<c.length;i++){r.classList.remove(c[i]);}var v=null;try{v=localStorage.getItem('theme');}catch(e){}var m={default:'theme-default',sunset:'theme-sunset',meadow:'theme-meadow',honey:'theme-honey',rose:'theme-rose',lavender:'theme-lavender',slate:'theme-slate',blueprint:'theme-blueprint',dark:'dark',ocean:'ocean',pine:'theme-pine',plum:'theme-plum',midnight:'theme-midnight',ember:'theme-ember',rosewood:'theme-rosewood',cyberpunk:'theme-cyberpunk'};var d=['dark','ocean','pine','plum','midnight','ember','rosewood','cyberpunk'];if(v==='system'||!v){v=window.matchMedia&&window.matchMedia('(prefers-color-scheme: dark)').matches?'dark':'default';}if(m[v]){r.classList.add(m[v]);r.style.colorScheme=d.indexOf(v)>=0?'dark':'light';}}catch(e){}})();`,
           }}
         />
         <ThemeProvider defaultTheme="system">
diff --git a/components/board/add-category-lane.tsx b/components/board/add-category-lane.tsx
index f920859..8ebeef8 100644
--- a/components/board/add-category-lane.tsx
+++ b/components/board/add-category-lane.tsx
@@ -38,6 +38,7 @@ export function AddCategoryLane() {
       <DialogTrigger
         render={
           <button
+            data-board-chrome=""
             className="flex h-full min-h-32 w-72 shrink-0 flex-col items-center justify-center gap-2 rounded-2xl border-2 border-dashed border-border/80 text-muted-foreground transition-colors hover:border-primary/60 hover:bg-primary/5 hover:text-primary"
             aria-label="Add category"
           >
diff --git a/components/board/category-lane.tsx b/components/board/category-lane.tsx
index 9795d4d..cfdd07c 100644
--- a/components/board/category-lane.tsx
+++ b/components/board/category-lane.tsx
@@ -103,7 +103,10 @@ export function CategoryLane({ category }: { category: CategoryDTO }) {
           isDragging && "opacity-50"
         )}
       >
-        <div className="flex items-center gap-1.5 px-3 pt-3 pb-2">
+        <div
+          data-board-chrome=""
+          className="flex items-center gap-1.5 px-3 pt-3 pb-2"
+        >
           <button
             ref={setActivatorNodeRef}
             {...attributes}
diff --git a/components/board/empty-state.tsx b/components/board/empty-state.tsx
index 370a0f4..0c68f23 100644
--- a/components/board/empty-state.tsx
+++ b/components/board/empty-state.tsx
@@ -2,7 +2,10 @@ import { LayoutDashboard } from "lucide-react";
 
 export function EmptyState() {
   return (
-    <div className="flex flex-1 flex-col items-center justify-center gap-3 rounded-2xl border border-dashed border-border/80 p-10 text-center">
+    <div
+      data-board-chrome=""
+      className="flex flex-1 flex-col items-center justify-center gap-3 rounded-2xl border border-dashed border-border/80 p-10 text-center"
+    >
       <div className="flex size-14 items-center justify-center rounded-2xl bg-primary/10 text-primary">
         <LayoutDashboard className="size-7" />
       </div>
diff --git a/components/board/group-card.tsx b/components/board/group-card.tsx
index 61dda70..f5f8159 100644
--- a/components/board/group-card.tsx
+++ b/components/board/group-card.tsx
@@ -186,6 +186,7 @@ export function GroupCard({ group }: { group: GroupDTO }) {
     <>
       <div
         ref={setNodeRef}
+        data-group-card=""
         style={{
           transform: CSS.Transform.toString(transform),
           transition,
diff --git a/components/board/kanban-board.tsx b/components/board/kanban-board.tsx
index a2d44b4..60d0b76 100644
--- a/components/board/kanban-board.tsx
+++ b/components/board/kanban-board.tsx
@@ -128,7 +128,10 @@ function Board({ title }: { title: string }) {
       onDragEnd={handleDragEnd}
     >
       <div className="flex h-full flex-col gap-4 p-4">
-        <div className="flex flex-wrap items-center justify-between gap-x-3 gap-y-2 px-1">
+        <div
+          data-board-chrome=""
+          className="flex flex-wrap items-center justify-between gap-x-3 gap-y-2 px-1"
+        >
           <div className="flex min-w-0 items-center gap-3">
             <span className="hidden size-10 shrink-0 items-center justify-center rounded-xl bg-primary/10 text-primary sm:flex">
               <LayoutDashboard className="size-5" />
diff --git a/components/board/todo-checkbox.tsx b/components/board/todo-checkbox.tsx
index 3106cf8..9be4cd0 100644
--- a/components/board/todo-checkbox.tsx
+++ b/components/board/todo-checkbox.tsx
@@ -32,6 +32,7 @@ export function TodoCheckbox({
     <CheckboxPrimitive.Root
       checked={checked}
       onCheckedChange={onCheckedChange}
+      data-todo-checkbox=""
       aria-label={ariaLabel}
       style={{
         borderColor: accentColor,
diff --git a/components/theme/theme-provider.tsx b/components/theme/theme-provider.tsx
index 3bbd23c..e3959f2 100644
--- a/components/theme/theme-provider.tsx
+++ b/components/theme/theme-provider.tsx
@@ -37,6 +37,7 @@ export const THEMES = [
   "rose",
   "lavender",
   "slate",
+  "blueprint",
   "dark",
   "ocean",
   "pine",
@@ -44,6 +45,7 @@ export const THEMES = [
   "midnight",
   "ember",
   "rosewood",
+  "cyberpunk",
 ] as const;
 export type ThemeName = (typeof THEMES)[number];
 export type RawTheme = ThemeName | "system";
@@ -57,6 +59,7 @@ const THEME_CLASSES: Record<ThemeName, string> = {
   rose: "theme-rose",
   lavender: "theme-lavender",
   slate: "theme-slate",
+  blueprint: "theme-blueprint",
   dark: "dark",
   ocean: "ocean",
   pine: "theme-pine",
@@ -64,6 +67,7 @@ const THEME_CLASSES: Record<ThemeName, string> = {
   midnight: "theme-midnight",
   ember: "theme-ember",
   rosewood: "theme-rosewood",
+  cyberpunk: "theme-cyberpunk",
 };
 const ALL_CLASSES = Object.values(THEME_CLASSES);
 /* Themes whose *surfaces* are dark (see app/globals.css). The single source
@@ -77,6 +81,7 @@ export const DARK_SURFACES: ThemeName[] = [
   "midnight",
   "ember",
   "rosewood",
+  "cyberpunk",
 ];
 
 interface ThemeContextValue {
diff --git a/components/theme/theme-toggle.tsx b/components/theme/theme-toggle.tsx
index e872b5d..ec56ffd 100644
--- a/components/theme/theme-toggle.tsx
+++ b/components/theme/theme-toggle.tsx
@@ -18,6 +18,8 @@ import {
   Star,
   Flame,
   Wine,
+  DraftingCompass,
+  CircuitBoard,
 } from "lucide-react";
 
 import { useTheme } from "@/components/theme/theme-provider";
@@ -49,6 +51,7 @@ const LIGHT_OPTIONS: ThemeOption[] = [
   { value: "rose", label: "Rosé", icon: Rose, swatch: "#e11d48" },
   { value: "lavender", label: "Lavender", icon: Flower2, swatch: "#7c3aed" },
   { value: "slate", label: "Slate", icon: Mountain, swatch: "#4a6d9c" },
+  { value: "blueprint", label: "Blueprint", icon: DraftingCompass, swatch: "#2b4bc4" },
 ];
 const DARK_OPTIONS: ThemeOption[] = [
   { value: "dark", label: "Dark", icon: Moon, swatch: "#7c83f2" },
@@ -58,6 +61,7 @@ const DARK_OPTIONS: ThemeOption[] = [
   { value: "midnight", label: "Midnight", icon: Star, swatch: "#93c5fd" },
   { value: "ember", label: "Ember", icon: Flame, swatch: "#fbbf24" },
   { value: "rosewood", label: "Rosewood", icon: Wine, swatch: "#fb7185" },
+  { value: "cyberpunk", label: "Cyberpunk", icon: CircuitBoard, swatch: "#ff2bd6" },
 ];
 const ALL_OPTIONS = [...LIGHT_OPTIONS, ...DARK_OPTIONS];
 
diff --git a/components/theme/use-dark-theme.ts b/components/theme/use-dark-theme.ts
index e2d55b3..34167fa 100644
--- a/components/theme/use-dark-theme.ts
+++ b/components/theme/use-dark-theme.ts
@@ -20,7 +20,7 @@ function useMounted(): boolean {
 
 /**
  * True when the active theme has dark surfaces (Dark, Ocean, Pine, Plum,
- * Midnight, Ember, Rosewood).
+ * Midnight, Ember, Rosewood, Cyberpunk).
  *
  * Reactive to UI theme switches: the value is derived from the provider's
  * theme state (the single source of truth), so the moment `setTheme` fires,
diff --git a/lib/colors.ts b/lib/colors.ts
index eb7cf19..830d6ae 100644
--- a/lib/colors.ts
+++ b/lib/colors.ts
@@ -164,7 +164,11 @@ export function getBrighterColor(hex: string, variant: "light" | "dark"): string
   if (cached) return cached;
 
   const [hue, saturation, lightness] = rgbToHsl(...hexToRgb(hex));
-  const delta = variant === "dark" ? 8 : -8;
+  // Light surfaces: the to-do ink runs DEEPER than the group's stroke (not
+  // lighter) so it clears WCAG AA (>=4.5:1) against the near-white pastel
+  // card fills -- a flat -8 only reached ~3.3:1 for the warm hues. Dark
+  // surfaces do the opposite: brighter ink over the dark tint.
+  const delta = variant === "dark" ? 8 : -16;
   const result = hslToHex(
     hue,
     saturation,