fix: linux display main page

package-lock.json

@@ -1097,9 +1097,6 @@
         "arm"
       ],
       "dev": true,
-      "libc": [
-        "glibc"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -1114,9 +1111,6 @@
         "arm"
       ],
       "dev": true,
-      "libc": [
-        "musl"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -1131,9 +1125,6 @@
         "arm64"
       ],
       "dev": true,
-      "libc": [
-        "glibc"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -1148,9 +1139,6 @@
         "arm64"
       ],
       "dev": true,
-      "libc": [
-        "musl"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -1165,9 +1153,6 @@
         "loong64"
       ],
       "dev": true,
-      "libc": [
-        "glibc"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -1182,9 +1167,6 @@
         "loong64"
       ],
       "dev": true,
-      "libc": [
-        "musl"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -1199,9 +1181,6 @@
         "ppc64"
       ],
       "dev": true,
-      "libc": [
-        "glibc"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -1216,9 +1195,6 @@
         "ppc64"
       ],
       "dev": true,
-      "libc": [
-        "musl"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -1233,9 +1209,6 @@
         "riscv64"
       ],
       "dev": true,
-      "libc": [
-        "glibc"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -1250,9 +1223,6 @@
         "riscv64"
       ],
       "dev": true,
-      "libc": [
-        "musl"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -1267,9 +1237,6 @@
         "s390x"
       ],
       "dev": true,
-      "libc": [
-        "glibc"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -1284,9 +1251,6 @@
         "x64"
       ],
       "dev": true,
-      "libc": [
-        "glibc"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -1301,9 +1265,6 @@
         "x64"
       ],
       "dev": true,
-      "libc": [
-        "musl"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -1493,9 +1454,6 @@
         "arm64"
       ],
       "dev": true,
-      "libc": [
-        "glibc"
-      ],
       "license": "Apache-2.0 OR MIT",
       "optional": true,
       "os": [
@@ -1513,9 +1471,6 @@
         "arm64"
       ],
       "dev": true,
-      "libc": [
-        "musl"
-      ],
       "license": "Apache-2.0 OR MIT",
       "optional": true,
       "os": [
@@ -1533,9 +1488,6 @@
         "riscv64"
       ],
       "dev": true,
-      "libc": [
-        "glibc"
-      ],
       "license": "Apache-2.0 OR MIT",
       "optional": true,
       "os": [
@@ -1553,9 +1505,6 @@
         "x64"
       ],
       "dev": true,
-      "libc": [
-        "glibc"
-      ],
       "license": "Apache-2.0 OR MIT",
       "optional": true,
       "os": [
@@ -1573,9 +1522,6 @@
         "x64"
       ],
       "dev": true,
-      "libc": [
-        "musl"
-      ],
       "license": "Apache-2.0 OR MIT",
       "optional": true,
       "os": [
@@ -1809,9 +1755,9 @@
       }
     },
     "node_modules/baseline-browser-mapping": {
-      "version": "2.10.44",
+      "version": "2.11.21",
-      "resolved": "https://registry.npmjs.org/baseline-browser-mapping/-/baseline-browser-mapping-2.10.44.tgz",
+      "resolved": "https://registry.npmjs.org/baseline-browser-mapping/-/baseline-browser-mapping-2.11.21.tgz",
-      "integrity": "sha512-T3ghW+sl/ZJ8w1v/yQx3qvJ9040DWoLBz8JT/CILbAKcFyG9b2MRe75v6W5uXjv6uH1lumK2Kv46y2zSkcej0Q==",
+      "integrity": "sha512-uh8vpY/1/YyFkunIDFH/12p7/7VdPKA1hejMVEbdkEaWnUz0Hesvx5EbiU6XxjyHZIOju+ZMbQJkRh+es3/spQ==",
       "dev": true,
       "license": "Apache-2.0",
       "bin": {
@@ -1822,9 +1768,9 @@
       }
     },
     "node_modules/brace-expansion": {
-      "version": "5.0.7",
+      "version": "5.0.9",
-      "resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-5.0.7.tgz",
+      "resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-5.0.9.tgz",
-      "integrity": "sha512-7oFy703dxfY3/NLxC1fh2SUCQ0H9rmAY+5EpDVfXjUTTs+HEwR2nYaqLv+GWcTsumwxPfiz6CzCNkwXwBUwqCA==",
+      "integrity": "sha512-ScQ4IuvIEF1TMlP7Zt+vjJ//9zlPb2SDcxWxM3bk8s6t6GGdJ7KO1dCcTidOPJKePW30LE/2cT7wCyPho9/Wxg==",
       "dev": true,
       "license": "MIT",
       "peer": true,
@@ -1832,13 +1778,13 @@
         "balanced-match": "^4.0.2"
       },
       "engines": {
-        "node": "18 || 20 || >=22"
+        "node": "20 || >=22"
       }
     },
     "node_modules/browserslist": {
-      "version": "4.28.6",
+      "version": "4.28.9",
-      "resolved": "https://registry.npmjs.org/browserslist/-/browserslist-4.28.6.tgz",
+      "resolved": "https://registry.npmjs.org/browserslist/-/browserslist-4.28.9.tgz",
-      "integrity": "sha512-FQBYNK15VMslhLHpA7+n+n1GOlF1kId2xcCg7/j95f24AOF6VDYMNH4mFxF7KuaTdv627faazpOAjFzMrfJOUw==",
+      "integrity": "sha512-EWazOblFYUvlGZcfGhPUPmYh3nikUxBVb+y9MJun5f3hBi812X+8MSQTujLBtgK3cf51fJWbWfOjyeO954d+Eg==",
       "dev": true,
       "funding": [
         {
@@ -1856,11 +1802,11 @@
       ],
       "license": "MIT",
       "dependencies": {
-        "baseline-browser-mapping": "^2.10.42",
+        "baseline-browser-mapping": "^2.11.20",
-        "caniuse-lite": "^1.0.30001803",
+        "caniuse-lite": "^1.0.30001810",
-        "electron-to-chromium": "^1.5.389",
+        "electron-to-chromium": "^1.5.420",
-        "node-releases": "^2.0.51",
+        "node-releases": "^2.0.54",
-        "update-browserslist-db": "^1.2.3"
+        "update-browserslist-db": "^1.3.2"
       },
       "bin": {
         "browserslist": "cli.js"
@@ -1870,9 +1816,9 @@
       }
     },
     "node_modules/caniuse-lite": {
-      "version": "1.0.30001806",
+      "version": "1.0.30001810",
-      "resolved": "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30001806.tgz",
+      "resolved": "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30001810.tgz",
-      "integrity": "sha512-72Cuvd95zbSYPKq6Fhg8eDJRlzgWDf7/mtoZv6Qe/DYNCEBdNxoA3+rZAU2ZhGCpZlns3EssFavaZomckT5Uuw==",
+      "integrity": "sha512-TITQPUkaz+aVk5GL6NhOdwk1aEaNTSDPsGFWrTuhKGtjTF70jL/Oht2W4c6rXUe5fu7Ie19VIahAXHIIiWWNeg==",
       "dev": true,
       "funding": [
         {
@@ -1947,9 +1893,9 @@
       "peer": true
     },
     "node_modules/electron-to-chromium": {
-      "version": "1.5.394",
+      "version": "1.5.422",
-      "resolved": "https://registry.npmjs.org/electron-to-chromium/-/electron-to-chromium-1.5.394.tgz",
+      "resolved": "https://registry.npmjs.org/electron-to-chromium/-/electron-to-chromium-1.5.422.tgz",
-      "integrity": "sha512-Wmt2Gm0o8JWBuGgmc4XZ0u9s1RaCRqhxP47phplmfg04+qypTUurpeJGP45A7Fhv7jdrrVH44PLlR9qXo37cVQ==",
+      "integrity": "sha512-UvA/32XqrLDdZSn7Jllo1AYNcWji/G0d5M0GTViE7KoGBiMunw3a34Sb2KO4ZZyrSEhqsxFoVhWWJshdyfKqJA==",
       "dev": true,
       "license": "ISC"
     },
@@ -2562,9 +2508,9 @@
       "license": "MIT"
     },
     "node_modules/nanoid": {
-      "version": "3.3.16",
+      "version": "3.3.18",
-      "resolved": "https://registry.npmjs.org/nanoid/-/nanoid-3.3.16.tgz",
+      "resolved": "https://registry.npmjs.org/nanoid/-/nanoid-3.3.18.tgz",
-      "integrity": "sha512-bzlKTyNJ7+LdGIIwy8ijFpIqEQIvafahV7eYykJ8Cvh42EdJeODoJ6gUJXpQJvej1BddH8OqTXZNE/KfbWAu8Q==",
+      "integrity": "sha512-DTg4MJbGMWkfi6VZFdNt2/caMbQy4Ou+Op/hJQvGEWcnVfoA1QA+xzRKAzw9jD6+GVOOeYr/mIcuDSdug6F6+w==",
       "dev": true,
       "funding": [
         {
@@ -2589,9 +2535,9 @@
       "peer": true
     },
     "node_modules/node-releases": {
-      "version": "2.0.51",
+      "version": "2.0.54",
-      "resolved": "https://registry.npmjs.org/node-releases/-/node-releases-2.0.51.tgz",
+      "resolved": "https://registry.npmjs.org/node-releases/-/node-releases-2.0.54.tgz",
-      "integrity": "sha512-wRNIrw4DmVLKQlbgOMdkMx27Wrpzes2hh5Jtbi2bjPd+4wJstWIqP5A+lscnqbm0xxmT5Bpg8Lec5ItEBwx6BQ==",
+      "integrity": "sha512-YHs7BmmcsdAI5Ozuf8JZo6PT0mv2GIWC9vMfvUC3dp65M8hn7Ux8CPL+2oBI7juNuj9d0ndhTcznq2ODBps9cQ==",
       "dev": true,
       "license": "MIT",
       "engines": {
@@ -2694,9 +2640,9 @@
       }
     },
     "node_modules/postcss": {
-      "version": "8.5.21",
+      "version": "8.5.28",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.21.tgz",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.28.tgz",
-      "integrity": "sha512-v4sDNP3fdNiWMfabO7OwOQdOX8TiQSztKyT1Wj0w+j7LDallJThJRBBBmzVGyYj0crMh7jlV4zepPkiNu9UwDQ==",
+      "integrity": "sha512-RRuzqDtt5Y9h3quz5hWhK+TPnsmVs6WwSU6LkJMeY4HstUEDuYTG8UJSdawMRzmzAtV+KEoG8N3Qg2qLy5vM/A==",
       "dev": true,
       "funding": [
         {
@@ -2714,7 +2660,7 @@
       ],
       "license": "MIT",
       "dependencies": {
-        "nanoid": "^3.3.16",
+        "nanoid": "^3.3.18",
         "picocolors": "^1.1.1",
         "source-map-js": "^1.2.1"
       },
@@ -2962,9 +2908,9 @@
       }
     },
     "node_modules/update-browserslist-db": {
-      "version": "1.2.3",
+      "version": "1.3.2",
-      "resolved": "https://registry.npmjs.org/update-browserslist-db/-/update-browserslist-db-1.2.3.tgz",
+      "resolved": "https://registry.npmjs.org/update-browserslist-db/-/update-browserslist-db-1.3.2.tgz",
-      "integrity": "sha512-Js0m9cx+qOgDxo0eMiFGEueWztz+d4+M3rGlmKPT+T4IS/jP4ylw3Nwpu6cpTTP8R1MAC1kF4VbdLt3ARf209w==",
+      "integrity": "sha512-UQ+MSxlhRm1bzjhU+DcuXfjFO1FzNtqhK5+9Yvlp90ItDLk5vT932A0rFu619nf7RVS+Y/VeaUW1jaRDqZ8VJw==",
       "dev": true,
       "funding": [
         {

src-tauri/Cargo.toml

@@ -22,4 +22,4 @@ tauri = { version = "2", features = [] }
 tauri-plugin-opener = "2"
 serde = { version = "1", features = ["derive"] }
 serde_json = "1"
-dsp_thomann = { path = "../../dsp_thomann", features = ["serialization"] }
+dsp_thomann = { path = "../../dsp-thomann", features = ["serialization"] }

src/assets/icons/Triangle.tsx

@@ -2,7 +2,7 @@ export function TriangleUpIcon(props: React.SVGProps<SVGSVGElement>) {
   return (
     <svg viewBox="0 0 16 16" fill="none" xmlns="http://www.w3.org/2000/svg" {...props}>
       <path
-        d="M8 3L13 10H3L8 3Z"
+        d="M8 5L4 10H12L8 5Z"
         stroke="currentColor"
         strokeWidth="1.5"
         fill="transparent"
@@ -16,7 +16,7 @@ export function TriangleDownIcon(props: React.SVGProps<SVGSVGElement>) {
   return (
     <svg viewBox="0 0 16 16" fill="none" xmlns="http://www.w3.org/2000/svg" {...props}>
       <path
-        d="M8 13L3 6H13L8 13Z"
+        d="M8 11L4 6H12L8 11Z"
         stroke="currentColor"
         strokeWidth="1.5"
         fill="transparent"

src/components/ChoiceSelect/ChoiceSelect.css

@@ -0,0 +1,55 @@
+/* ChoiceSelect.css */
+.choice-select {
+  position: relative;
+  display: flex;
+  align-items: stretch;
+}
+
+.choice-select[data-disabled] {
+  opacity: 0.5;
+}
+
+.choice-select__input {
+  flex: 1 1 auto;
+  height: var(--card-control-height);
+  padding: 0 var(--space-6) 0 var(--space-3);
+
+  background: var(--bg-panel);
+  color: var(--text-primary);
+
+  border: var(--border-width) solid var(--border-hairline);
+  border-radius: var(--radius-sm);
+
+  font-family: var(--font-ui);
+  font-size: var(--font-sm);
+
+  appearance: none;
+  -webkit-appearance: none;
+  -moz-appearance: none;
+
+  outline: none;
+  cursor: pointer;
+
+  transition: border-color var(--dur-base) var(--ease-standard);
+}
+
+.choice-select__input:focus {
+  border-color: var(--accent-brand);
+}
+
+.choice-select__input:disabled {
+  cursor: not-allowed;
+}
+
+.choice-select__chevron {
+  position: absolute;
+  right: var(--space-2);
+  top: 50%;
+  height: 70%;
+  aspect-ratio: 1;
+  transform: translateY(-50%);
+
+  pointer-events: none;
+  color: var(--accent-brand);
+  font-size: var(--font-sm);
+}

src/components/ChoiceSelect/ChoiceSelect.tsx

@@ -0,0 +1,44 @@
+// ChoiceSelect.tsx
+import { TriangleDownIcon } from '../../assets/icons/Triangle';
+import './ChoiceSelect.css';
+
+type ChoiceSelectProps<T extends string> = {
+  value: T;
+  options: readonly T[];
+  formatLabel?: (value: T) => string;
+  onChange: (value: T) => void;
+  id?: string;
+  disabled?: boolean;
+};
+
+function ChoiceSelect<T extends string>({
+  value,
+  options,
+  formatLabel = (v) => v,
+  onChange,
+  id,
+  disabled,
+}: ChoiceSelectProps<T>) {
+  return (
+    <div className="choice-select" data-disabled={disabled || undefined}>
+      <select
+        id={id}
+        className="choice-select__input"
+        value={value}
+        disabled={disabled}
+        onChange={(e) => onChange(e.target.value as T)}
+      >
+        {options.map((option) => (
+          <option key={option} value={option}>
+            {formatLabel(option)}
+          </option>
+        ))}
+      </select>
+      <span className="choice-select__chevron" aria-hidden="true">
+        <TriangleDownIcon />
+      </span>
+    </div>
+  );
+}
+
+export default ChoiceSelect;

src/components/ChoiceStepper/ChoiceStepper.css

@@ -20,14 +20,13 @@
   font-family: var(--font-ui);
   font-size: 3cqh;
   font-weight: var(--font-weight-semibold);
-  text-align: center;
+  text-align: left;
 
   color: var(--accent-brand);
 
   background: transparent;
   border: none;
-  border-radius: var(--radius-sm);
+  /* padding: 0.5ch; */
-  padding: 0.5ch;
 
   white-space: nowrap;
   overflow: hidden;
@@ -78,3 +77,11 @@
   width: 100%;
   height: 100%;
 }
+
+.choice-stepper[data-disabled] {
+  opacity: 0.5;
+}
+
+.choice-stepper__input:disabled {
+  cursor: not-allowed;
+}

src/components/ChoiceStepper/ChoiceStepper.tsx

@@ -1,60 +1,97 @@
-import { useEffect, useState } from 'react';
+import { JSX, useEffect, useState } from 'react';
 import Button from '../Button/Button';
 import { TriangleUpIcon, TriangleDownIcon } from '../../assets/icons/Triangle';
 import './ChoiceStepper.css';
 
-type ChoiceStepperProps<T> = {
+function StepperArrows({
+  onUp,
+  onDown,
+  canUp,
+  canDown,
+  disabled,
+}: {
+  onUp: () => void;
+  onDown: () => void;
+  canUp: boolean;
+  canDown: boolean;
+  disabled?: boolean;
+}) {
+  return (
+    <div className="choice-stepper__arrows">
+      <Button
+        variant="toggle"
+        className="choice-stepper__arrow-btn"
+        onClick={onUp}
+        disabled={disabled || !canUp}
+      >
+        <TriangleUpIcon />
+      </Button>
+      <Button
+        variant="toggle"
+        className="choice-stepper__arrow-btn"
+        onClick={onDown}
+        disabled={disabled || !canDown}
+      >
+        <TriangleDownIcon />
+      </Button>
+    </div>
+  );
+}
+
+// ---- List variant ----
+
+type ChoiceStepperListProps<T> = {
   value: T;
   values: readonly T[];
   formatLabel: (value: T) => string;
   onChange: (value: T) => void;
+  id?: string;
+  disabled?: boolean;
+  className?: string;
 };
 
-function ChoiceStepper<T>({ value, values, formatLabel, onChange }: ChoiceStepperProps<T>) {
+function ChoiceStepperList<T>({
+  value,
+  values,
+  formatLabel,
+  onChange,
+  id,
+  disabled,
+  className,
+}: ChoiceStepperListProps<T>) {
   const index = values.indexOf(value);
-
   const canUp = index === -1 || index < values.length - 1;
   const canDown = index > 0;
 
   const [text, setText] = useState(formatLabel(value));
-
+  useEffect(() => setText(formatLabel(value)), [value, formatLabel]);
-  useEffect(() => {
-    setText(formatLabel(value));
-  }, [value, formatLabel]);
 
   const step = (direction: 1 | -1) => {
     const currentIndex = index === -1 ? 0 : index;
-
     const nextIndex = Math.min(values.length - 1, Math.max(0, currentIndex + direction));
-
+    if (nextIndex !== currentIndex) onChange(values[nextIndex]);
-    if (nextIndex !== currentIndex) {
-      onChange(values[nextIndex]);
-    }
   };
 
   const commitText = () => {
     const match = values.find(
       (v) => formatLabel(v).trim().toLowerCase() === text.trim().toLowerCase()
     );
-
+    if (match !== undefined) onChange(match);
-    if (match !== undefined) {
+    else setText(formatLabel(value));
-      onChange(match);
-    } else {
-      setText(formatLabel(value));
-    }
   };
 
   return (
-    <div className="choice-stepper">
+    <div className={`choice-stepper ${className ?? ''}`} data-disabled={disabled || undefined}>
       <input
+        id={id}
         className="choice-stepper__input"
         value={text}
+        disabled={disabled}
         onChange={(e) => setText(e.target.value)}
         onBlur={commitText}
         onKeyDown={(e) => {
-          if (e.key === 'Enter') {
+          if (e.key === 'Enter') e.currentTarget.blur();
-            e.currentTarget.blur();
+          else if (e.key === 'ArrowUp') {
-          } else if (e.key === 'ArrowUp') {
             e.preventDefault();
             step(1);
           } else if (e.key === 'ArrowDown') {
@@ -63,28 +100,99 @@ function ChoiceStepper<T>({ value, values, formatLabel, onChange }: ChoiceSteppe
           }
         }}
       />
-
+      <StepperArrows
-      <div className="choice-stepper__arrows">
+        onUp={() => step(1)}
-        <Button
+        onDown={() => step(-1)}
-          variant="toggle"
+        canUp={canUp}
-          className="choice-stepper__arrow-btn"
+        canDown={canDown}
-          onClick={() => step(1)}
+        disabled={disabled}
-          disabled={!canUp}
+      />
-        >
-          <TriangleUpIcon />
-        </Button>
-
-        <Button
-          variant="toggle"
-          className="choice-stepper__arrow-btn"
-          onClick={() => step(-1)}
-          disabled={!canDown}
-        >
-          <TriangleDownIcon />
-        </Button>
-      </div>
     </div>
   );
 }
 
+// ---- Range variant (concrete, no generic) ----
+
+type ChoiceStepperRangeProps = {
+  value: number;
+  min: number;
+  max: number;
+  step?: number;
+  formatLabel: (value: number) => string;
+  onChange: (value: number) => void;
+  id?: string;
+  disabled?: boolean;
+  className?: string;
+};
+
+function ChoiceStepperRange({
+  value,
+  min,
+  max,
+  step: stepSize = 1,
+  formatLabel,
+  onChange,
+  id,
+  disabled,
+  className,
+}: ChoiceStepperRangeProps) {
+  const [text, setText] = useState(formatLabel(value));
+  useEffect(() => setText(formatLabel(value)), [value, formatLabel]);
+
+  const clamp = (n: number) => Math.min(max, Math.max(min, n));
+
+  const canUp = value < max;
+  const canDown = value > min;
+
+  const step = (direction: 1 | -1) => {
+    const next = clamp(value + direction * stepSize);
+    if (next !== value) onChange(next);
+  };
+
+  const commitText = () => {
+    const parsed = Number(text);
+    if (Number.isFinite(parsed)) onChange(clamp(parsed));
+    else setText(formatLabel(value));
+  };
+
+  return (
+    <div className={`choice-stepper ${className ?? ''}`} data-disabled={disabled || undefined}>
+      <input
+        id={id}
+        className="choice-stepper__input"
+        value={text}
+        disabled={disabled}
+        onChange={(e) => setText(e.target.value)}
+        onBlur={commitText}
+        onKeyDown={(e) => {
+          if (e.key === 'Enter') e.currentTarget.blur();
+          else if (e.key === 'ArrowUp') {
+            e.preventDefault();
+            step(1);
+          } else if (e.key === 'ArrowDown') {
+            e.preventDefault();
+            step(-1);
+          }
+        }}
+      />
+      <StepperArrows
+        onUp={() => step(1)}
+        onDown={() => step(-1)}
+        canUp={canUp}
+        canDown={canDown}
+        disabled={disabled}
+      />
+    </div>
+  );
+}
+
+function ChoiceStepper<T>(props: ChoiceStepperListProps<T>): JSX.Element;
+function ChoiceStepper(props: ChoiceStepperRangeProps): JSX.Element;
+function ChoiceStepper(props: ChoiceStepperListProps<unknown> | ChoiceStepperRangeProps) {
+  if ('values' in props) {
+    return <ChoiceStepperList {...props} />;
+  }
+  return <ChoiceStepperRange {...props} />;
+}
+
 export default ChoiceStepper;

src/features/dsp408/components/GainSection/GainSection.tsx

@@ -68,8 +68,14 @@ function getPeqCrossoverPoints(
     getPeqCurvePoints({ freqs, bands: peqChain.bands as any }),
     getCrossoverCurvePoints({
       freqs,
-      highPass: { frequency: crossover.high_pass.frequency, filter_type: crossover.high_pass.slope as any },
+      highPass: {
-      lowPass: { frequency: crossover.low_pass.frequency, filter_type: crossover.low_pass.slope as any },
+        frequency: crossover.high_pass.frequency,
+        filter_type: crossover.high_pass.slope as any,
+      },
+      lowPass: {
+        frequency: crossover.low_pass.frequency,
+        filter_type: crossover.low_pass.slope as any,
+      },
     }),
   ]);
 }
@@ -317,7 +323,9 @@ function GainSection({
   const [showOutputStages, setShowOutputStages] = useState(false);
 
   const [liveInputGains, setLiveInputGains] = useState<Partial<Record<InputChannel, number>>>({});
-  const [liveOutputGains, setLiveOutputGains] = useState<Partial<Record<OutputChannel, number>>>({});
+  const [liveOutputGains, setLiveOutputGains] = useState<Partial<Record<OutputChannel, number>>>(
+    {}
+  );
 
   const setLiveInputGain = (channel: InputChannel, value: number | null) => {
     setLiveInputGains((prev) => {
@@ -381,7 +389,11 @@ function GainSection({
     inputColors,
     showInputStages,
     (channel) =>
-      getInputChannelCurves(dsp.state.current_config.input_states[channel], freqs, liveInputGains[channel])
+      getInputChannelCurves(
+        dsp.state.current_config.input_states[channel],
+        freqs,
+        liveInputGains[channel]
+      )
   );
 
   const outputCurves = buildCurvesForChannels(
@@ -390,7 +402,11 @@ function GainSection({
     outputColors,
     showOutputStages,
     (channel) =>
-      getOutputChannelCurves(dsp.state.current_config.output_states[channel], freqs, liveOutputGains[channel])
+      getOutputChannelCurves(
+        dsp.state.current_config.output_states[channel],
+        freqs,
+        liveOutputGains[channel]
+      )
   );
 
   const { yMin: inputYMin, yMax: inputYMax } = computeYAxisBounds(

src/features/dsp408/components/Matrixsection/Matrixsection.tsx

@@ -13,7 +13,7 @@ import {
 } from '../../constants';
 import { SidebarId } from '../../constants';
 import SignalFlowMatrix from '../../../../components/SignalFlowMatrix/SignalFlowMatrix';
-import './MatrixSection.css';
+import './Matrixsection.css';
 
 const GAIN_VALUES: number[] = (() => {
   const values: number[] = [];

src/features/dsp408/utils/graph/curve.ts

@@ -58,9 +58,7 @@ export function sumCurvePoints(pointArrays: CurvePoint[][]): CurvePoint[] {
   return result;
 }
 
-export function sumPhaseCurvePoints(
+export function sumPhaseCurvePoints(pointArrays: CurvePoint[][]): CurvePoint[] {
-  pointArrays: CurvePoint[][]
-): CurvePoint[] {
   if (pointArrays.length === 0) return [];
 
   const length = pointArrays[0].length;
@@ -85,8 +83,7 @@ export function sumPhaseCurvePoints(
     }
 
     // Wrap to [-180, 180].
-    const wrapped =
+    const wrapped = ((((phase + 180) % 360) + 360) % 360) - 180;
-      ((((phase + 180) % 360) + 360) % 360) - 180;
 
     result[i] = {
       x: pointArrays[0][i].x,

src/features/dsp408/utils/graph/draw.ts

@@ -1,10 +1,4 @@
-import {
+import { CurvePoint, CurveStyle, Curve, DEFAULT_CURVE_COLORS, sumCurvePoints } from './curve';
-  CurvePoint,
-  CurveStyle,
-  Curve,
-  DEFAULT_CURVE_COLORS,
-  sumCurvePoints,
-} from './curve';
 
 export { sumCurvePoints };
 

src/pages/AddDspPage/AddDspPage.css

@@ -34,21 +34,26 @@
   color: var(--text-muted);
 }
 
-.add-dsp-form__field input,
+/* Input */
-.add-dsp-form__field select {
+
+.add-dsp-form__field input {
   height: var(--card-control-height);
   padding: 0 var(--space-3);
 
   background: var(--bg-panel);
+  color: var(--text-primary);
 
   border: var(--border-width) solid var(--border-hairline);
   border-radius: var(--radius-sm);
 
-  color: var(--text-primary);
   font-family: var(--font-ui);
   font-size: var(--font-sm);
 
   outline: none;
+
+  appearance: none;
+  -webkit-appearance: none;
+
   transition: border-color var(--dur-base) var(--ease-standard);
 }
 
@@ -56,11 +61,15 @@
   font-family: var(--font-mono);
 }
 
-.add-dsp-form__field input:focus,
+.add-dsp-form__field input:focus {
-.add-dsp-form__field select:focus {
   border-color: var(--accent-brand);
 }
 
+.add-dsp-form__field input::placeholder {
+  color: var(--text-muted);
+  opacity: 0.5;
+}
+
 .add-dsp-form__actions {
   display: flex;
   justify-content: flex-end;
@@ -68,7 +77,89 @@
   margin-top: var(--space-2);
 }
 
+.add-dsp-form__field input:disabled {
+  color: var(--text-muted);
+  background: var(--bg-panel);
+  border-color: var(--border-hairline);
+  opacity: 0.5;
+  cursor: not-allowed;
+}
+
+/* CheckBox */
+
 .add-dsp-form__checkbox-label {
   display: flex;
   align-items: center;
+  gap: var(--space-2);
+  cursor: pointer;
+}
+
+.add-dsp-form__checkbox-label input[type='checkbox'] {
+  appearance: none;
+  -webkit-appearance: none;
+  box-sizing: border-box;
+
+  flex: 0 0 auto;
+  display: block;
+
+  width: 18px;
+  height: 18px;
+  aspect-ratio: 1 / 1;
+  padding: 0;
+  margin: 0;
+
+  background: var(--bg-panel);
+  border: var(--border-width) solid var(--border-hairline);
+  border-radius: var(--radius-sm);
+
+  position: relative;
+  cursor: pointer;
+  transition:
+    border-color var(--dur-base) var(--ease-standard),
+    background var(--dur-base) var(--ease-standard);
+}
+
+.add-dsp-form__checkbox-label input[type='checkbox']:checked {
+  background: var(--accent-brand);
+  border-color: var(--accent-brand);
+}
+
+.add-dsp-form__checkbox-label input[type='checkbox']:checked::after {
+  content: '';
+
+  position: absolute;
+  left: 50%;
+  top: 50%;
+
+  width: 5px;
+  height: 9px;
+
+  border: solid var(--bg-panel);
+  border-width: 0 2px 2px 0;
+
+  transform: translate(-50%, -60%) rotate(45deg);
+}
+
+.add-dsp-form__checkbox-label input[type='checkbox']:focus-visible {
+  outline: 2px solid var(--accent-brand);
+  outline-offset: 2px;
+}
+
+/* Stepper */
+
+.add-dsp-form__stepper {
+  width: auto;
+  flex: 0 0 auto;
+  min-width: 120px;
+  height: var(--card-control-height);
+}
+
+.add-dsp-form__stepper .choice-stepper__arrows {
+  padding: 4px 4px 4px 0;
+  gap: 2px;
+}
+
+.add-dsp-form__field .choice-stepper__input {
+  border: none;
+  background: transparent;
 }

src/pages/AddDspPage/AddDspPage.tsx

@@ -2,6 +2,8 @@ import { useState } from 'react';
 import { DSP, DSP_DEFAULT_PARAMETERS, DSPTypes } from '../../types';
 import Button from '../../components/Button/Button';
 import Card from '../../components/Card/Card';
+import ChoiceStepper from '../../components/ChoiceStepper/ChoiceStepper';
+import ChoiceSelect from '../../components/ChoiceSelect/ChoiceSelect';
 
 import './AddDspPage.css';
 
@@ -14,6 +16,8 @@ type DSPForm = {
   demo: boolean;
 };
 
+const DSP_TYPES = Object.keys(DSP_DEFAULT_PARAMETERS) as DSPTypes[];
+
 function AddDSPForm({
   onCancel,
   onAdd,
@@ -39,9 +43,7 @@ function AddDSPForm({
 
   function submit() {
     if (!canSubmit) return;
-    onAdd({
+    onAdd({ ...form });
-      ...form,
-    });
   }
 
   return (
@@ -64,38 +66,24 @@ function AddDSPForm({
       <div className="add-dsp-form__row">
         <div className="add-dsp-form__field">
           <label htmlFor="f-type">Model</label>
-          <select
+          <ChoiceSelect
             id="f-type"
             value={form.type}
-            onChange={(e) => {
+            options={DSP_TYPES}
-              const type = e.target.value as DSPTypes;
+            onChange={(type) => setForm({ ...form, type })}
-
+          />
-              setForm({
-                ...form,
-                type,
-              });
-            }}
-          >
-            {Object.keys(DSP_DEFAULT_PARAMETERS).map((type) => (
-              <option key={type} value={type}>
-                {type}
-              </option>
-            ))}
-          </select>
         </div>
 
         <div className="add-dsp-form__field">
           <label htmlFor="f-deviceid">Device ID</label>
-          <input
+          <ChoiceStepper
             id="f-deviceid"
-            className="mono"
+            className="add-dsp-form__stepper"
-            type="number"
+            value={form.deviceId}
             min={1}
             max={255}
-            step={1}
+            formatLabel={(v) => String(v)}
-            placeholder="1"
+            onChange={(deviceId) => setForm({ ...form, deviceId })}
-            value={form.deviceId}
-            onChange={(e) => setForm({ ...form, deviceId: Number(e.target.value) })}
           />
         </div>
       </div>
@@ -114,13 +102,15 @@ function AddDSPForm({
 
         <div className="add-dsp-form__field">
           <label htmlFor="f-port">Port</label>
-          <input
+          <ChoiceStepper
             id="f-port"
-            className="mono"
+            className="add-dsp-form__stepper"
-            type="number"
             value={form.port}
+            min={1}
+            max={65535}
             disabled={form.demo}
-            onChange={(e) => setForm({ ...form, port: Number(e.target.value) })}
+            formatLabel={(v) => String(v)}
+            onChange={(port) => setForm({ ...form, port })}
           />
         </div>
       </div>
@@ -141,7 +131,6 @@ function AddDSPForm({
         <Button variant="ghost" onClick={onCancel}>
           Cancel
         </Button>
-
         <Button variant="primary" onClick={submit} disabled={!canSubmit}>
           Add DSP
         </Button>