From 8437c95a28343d6b24971d41776b8fd65e831810 Mon Sep 17 00:00:00 2001
From: Ku6epXBOCTuK <Ku6epXBOCTuK@gmail.com>
Date: Thu, 27 Aug 2026 21:10:25 +0500
Subject: [PATCH] feat: add ui components

---
 docs/plan-redesign.md                         |  5 +-
 web/src/lib/components/kit/Button.svelte      | 69 +++++++++++++++++++
 .../lib/components/kit/CheckboxField.svelte   | 32 +++++++++
 web/src/lib/components/kit/CodeBlock.svelte   | 50 ++++++++++++++
 web/src/lib/components/kit/ColorField.svelte  | 56 +++++++++++++++
 .../lib/components/kit/DownloadButton.svelte  | 23 +++++++
 web/src/lib/components/kit/EmptyState.svelte  | 42 +++++++++++
 web/src/lib/components/kit/Field.svelte       | 35 ++++++++++
 web/src/lib/components/kit/Icon.svelte        | 11 +++
 web/src/lib/components/kit/IconButton.svelte  | 64 +++++++++++++++++
 web/src/lib/components/kit/SelectField.svelte | 42 +++++++++++
 web/src/lib/components/kit/SliderField.svelte | 54 +++++++++++++++
 web/src/lib/components/kit/TextField.svelte   | 47 +++++++++++++
 web/src/lib/components/kit/Toggle.svelte      | 56 +++++++++++++++
 14 files changed, 584 insertions(+), 2 deletions(-)
 create mode 100644 web/src/lib/components/kit/Button.svelte
 create mode 100644 web/src/lib/components/kit/CheckboxField.svelte
 create mode 100644 web/src/lib/components/kit/CodeBlock.svelte
 create mode 100644 web/src/lib/components/kit/ColorField.svelte
 create mode 100644 web/src/lib/components/kit/DownloadButton.svelte
 create mode 100644 web/src/lib/components/kit/EmptyState.svelte
 create mode 100644 web/src/lib/components/kit/Field.svelte
 create mode 100644 web/src/lib/components/kit/Icon.svelte
 create mode 100644 web/src/lib/components/kit/IconButton.svelte
 create mode 100644 web/src/lib/components/kit/SelectField.svelte
 create mode 100644 web/src/lib/components/kit/SliderField.svelte
 create mode 100644 web/src/lib/components/kit/TextField.svelte
 create mode 100644 web/src/lib/components/kit/Toggle.svelte

diff --git a/docs/plan-redesign.md b/docs/plan-redesign.md
index 8fa10dd..d236c01 100644
--- a/docs/plan-redesign.md
+++ b/docs/plan-redesign.md
@@ -309,9 +309,10 @@ src/routes/preview/tools/[id]/+page.svelte
 - [x] **[C6]** Примитивы batch 2: `Panel`, `PanelHeading`, `SettingGroup`,
       `SettingsFooter`, `MetaRow`/`MetaList`, `Segmented`, `Badge`, `StepCard`,
       `ToolCard`, `ImageCard`/`PreviewTile`.
-- [ ] **[C7]** Контролы: `Icon`, `IconButton`, `Button`, `Field`, `SliderField`,
+- [x] **[C7]** Контролы: `Icon`, `IconButton`, `Button`, `Field`, `SliderField`,
       `ColorField`, `TextField`, `SelectField`, `CheckboxField`, `Toggle`,
-      `SegmentedControl`, `EmptyState`, `CodeBlock`, `DownloadButton`.
+      `SegmentedControl` (= `Segmented` из C6), `EmptyState`, `CodeBlock`,
+      `DownloadButton`.
 
 ### Шаг 2. Витрина kit (проверка компонентов)
 
diff --git a/web/src/lib/components/kit/Button.svelte b/web/src/lib/components/kit/Button.svelte
new file mode 100644
index 0000000..e052f1c
--- /dev/null
+++ b/web/src/lib/components/kit/Button.svelte
@@ -0,0 +1,69 @@
+<script lang="ts">
+	import type { Component, Snippet } from "svelte";
+	import Icon from "./Icon.svelte";
+
+	interface Props {
+		children: Snippet;
+		onclick?: () => void;
+		type?: "button" | "submit";
+		variant?: "primary" | "ghost" | "accent" | "danger";
+		icon?: Component<{ size?: number; class?: string }>;
+		disabled?: boolean;
+	}
+	let {
+		children,
+		onclick,
+		type = "button",
+		variant = "primary",
+		icon,
+		disabled = false,
+	}: Props = $props();
+</script>
+
+<button
+	{type}
+	class="btn btn--{variant}"
+	{disabled}
+	onclick={() => onclick?.()}
+>
+	{#if icon}<Icon {icon} size={14} />{/if}
+	<span class="btn-label">{@render children()}</span>
+</button>
+
+<style>
+	.btn {
+		display: inline-flex;
+		align-items: center;
+		gap: 0.4rem;
+		padding: 0.4rem 0.8rem;
+		border: 1px solid var(--line);
+		border-radius: var(--radius);
+		background: transparent;
+		color: var(--foreground);
+		font: inherit;
+		font-size: 0.85rem;
+		cursor: pointer;
+	}
+	.btn--primary {
+		background: var(--blue);
+		color: #fff;
+		border-color: var(--blue);
+	}
+	.btn--ghost:hover:not(:disabled) {
+		border-color: var(--blue);
+	}
+	.btn--accent {
+		background: var(--cyan);
+		color: #042;
+		border-color: var(--cyan);
+	}
+	.btn--danger {
+		background: var(--danger);
+		color: #fff;
+		border-color: var(--danger);
+	}
+	.btn:disabled {
+		opacity: 0.5;
+		cursor: not-allowed;
+	}
+</style>
diff --git a/web/src/lib/components/kit/CheckboxField.svelte b/web/src/lib/components/kit/CheckboxField.svelte
new file mode 100644
index 0000000..57f17dd
--- /dev/null
+++ b/web/src/lib/components/kit/CheckboxField.svelte
@@ -0,0 +1,32 @@
+<script lang="ts">
+	interface Props {
+		label: string;
+		checked: boolean;
+		onchange?: (checked: boolean) => void;
+	}
+	let { label, checked = $bindable(), onchange }: Props = $props();
+
+	function handle(e: Event) {
+		checked = (e.target as HTMLInputElement).checked;
+		onchange?.(checked);
+	}
+</script>
+
+<label class="checkbox-field">
+	<input type="checkbox" {checked} onchange={handle} />
+	<span class="checkbox-label">{label}</span>
+</label>
+
+<style>
+	.checkbox-field {
+		display: inline-flex;
+		align-items: center;
+		gap: 0.5rem;
+		font-size: 0.85rem;
+		color: var(--foreground);
+		cursor: pointer;
+	}
+	.checkbox-field input {
+		accent-color: var(--blue);
+	}
+</style>
diff --git a/web/src/lib/components/kit/CodeBlock.svelte b/web/src/lib/components/kit/CodeBlock.svelte
new file mode 100644
index 0000000..e072598
--- /dev/null
+++ b/web/src/lib/components/kit/CodeBlock.svelte
@@ -0,0 +1,50 @@
+<script lang="ts">
+	import { Copy } from "@lucide/svelte";
+	import IconButton from "./IconButton.svelte";
+
+	interface Props {
+		code: string;
+		lang?: string;
+		copyable?: boolean;
+		oncopy?: () => void;
+	}
+	let { code, lang, copyable = false, oncopy }: Props = $props();
+</script>
+
+<div class="code-block">
+	{#if lang}<span class="code-lang">{lang}</span>{/if}
+	<pre class="code-pre"><code>{code}</code></pre>
+	{#if copyable}
+		<div class="code-copy">
+			<IconButton icon={Copy} label="Copy" onclick={() => oncopy?.()} />
+		</div>
+	{/if}
+</div>
+
+<style>
+	.code-block {
+		position: relative;
+		border: 1px solid var(--line);
+		border-radius: var(--radius);
+		background: var(--background);
+		padding: 0.6rem 0.8rem;
+	}
+	.code-lang {
+		font-family: var(--font-mono);
+		font-size: 10px;
+		text-transform: uppercase;
+		color: var(--muted);
+	}
+	.code-pre {
+		margin: 0;
+		overflow: auto;
+		font-family: var(--font-mono);
+		font-size: 11px;
+		color: var(--foreground);
+	}
+	.code-copy {
+		position: absolute;
+		top: 0.4rem;
+		right: 0.4rem;
+	}
+</style>
diff --git a/web/src/lib/components/kit/ColorField.svelte b/web/src/lib/components/kit/ColorField.svelte
new file mode 100644
index 0000000..59de9ac
--- /dev/null
+++ b/web/src/lib/components/kit/ColorField.svelte
@@ -0,0 +1,56 @@
+<script lang="ts">
+	import Field from "./Field.svelte";
+
+	interface Props {
+		label: string;
+		value: string;
+		oninput?: (value: string) => void;
+	}
+	let { label, value = $bindable(), oninput }: Props = $props();
+
+	function handle(e: Event) {
+		value = (e.target as HTMLInputElement).value;
+		oninput?.(value);
+	}
+</script>
+
+<Field {label}>
+	<div class="color-field">
+		<input type="color" class="color-swatch" {value} oninput={handle} />
+		<input
+			type="text"
+			class="color-hex"
+			{value}
+			oninput={handle}
+			spellcheck="false"
+		/>
+	</div>
+</Field>
+
+<style>
+	.color-field {
+		display: flex;
+		align-items: center;
+		gap: 0.4rem;
+	}
+	.color-swatch {
+		width: 2rem;
+		height: 1.6rem;
+		padding: 0;
+		border: 1px solid var(--line);
+		border-radius: var(--radius);
+		background: transparent;
+		cursor: pointer;
+	}
+	.color-hex {
+		flex: 1;
+		font-family: var(--font-mono);
+		font-size: 11px;
+		color: var(--foreground);
+		background: var(--background);
+		border: 1px solid var(--line);
+		border-radius: var(--radius);
+		padding: 0.3rem 0.5rem;
+		text-transform: uppercase;
+	}
+</style>
diff --git a/web/src/lib/components/kit/DownloadButton.svelte b/web/src/lib/components/kit/DownloadButton.svelte
new file mode 100644
index 0000000..d933243
--- /dev/null
+++ b/web/src/lib/components/kit/DownloadButton.svelte
@@ -0,0 +1,23 @@
+<script lang="ts">
+	import { Download } from "@lucide/svelte";
+	import Button from "./Button.svelte";
+
+	interface Props {
+		label: string;
+		size?: string;
+		onclick?: () => void;
+	}
+	let { label, size, onclick }: Props = $props();
+</script>
+
+<Button icon={Download} variant="primary" onclick={() => onclick?.()}>
+	{label}{#if size}<span class="dl-size">{size}</span>{/if}
+</Button>
+
+<style>
+	.dl-size {
+		font-family: var(--font-mono);
+		font-size: 10px;
+		opacity: 0.8;
+	}
+</style>
diff --git a/web/src/lib/components/kit/EmptyState.svelte b/web/src/lib/components/kit/EmptyState.svelte
new file mode 100644
index 0000000..5ece40c
--- /dev/null
+++ b/web/src/lib/components/kit/EmptyState.svelte
@@ -0,0 +1,42 @@
+<script lang="ts">
+	import type { Component, Snippet } from "svelte";
+	import Icon from "./Icon.svelte";
+
+	interface Props {
+		title: string;
+		description?: string;
+		icon?: Component<{ size?: number; class?: string }>;
+		children?: Snippet;
+	}
+	let { title, description, icon, children }: Props = $props();
+</script>
+
+<div class="empty-state">
+	{#if icon}<span class="empty-icon"><Icon {icon} size={28} /></span>{/if}
+	<strong class="empty-title">{title}</strong>
+	{#if description}<span class="empty-desc">{description}</span>{/if}
+	{#if children}<div class="empty-action">{@render children()}</div>{/if}
+</div>
+
+<style>
+	.empty-state {
+		display: flex;
+		flex-direction: column;
+		align-items: center;
+		gap: 0.5rem;
+		padding: 2rem 1rem;
+		text-align: center;
+		color: var(--muted);
+	}
+	.empty-icon {
+		color: var(--muted);
+	}
+	.empty-title {
+		color: var(--foreground);
+		font-size: 0.95rem;
+	}
+	.empty-desc {
+		font-size: 0.8rem;
+		max-width: 32ch;
+	}
+</style>
diff --git a/web/src/lib/components/kit/Field.svelte b/web/src/lib/components/kit/Field.svelte
new file mode 100644
index 0000000..4a47d9c
--- /dev/null
+++ b/web/src/lib/components/kit/Field.svelte
@@ -0,0 +1,35 @@
+<script lang="ts">
+	import type { Snippet } from "svelte";
+	import MonoLabel from "./MonoLabel.svelte";
+
+	interface Props {
+		label: string;
+		children: Snippet;
+		hint?: string;
+	}
+	let { label, children, hint }: Props = $props();
+</script>
+
+<div class="field">
+	<MonoLabel>{label}</MonoLabel>
+	<div class="field-control">{@render children()}</div>
+	{#if hint}<span class="field-hint">{hint}</span>{/if}
+</div>
+
+<style>
+	.field {
+		display: flex;
+		flex-direction: column;
+		gap: 0.3rem;
+	}
+	.field-control {
+		display: flex;
+		align-items: center;
+		gap: 0.5rem;
+	}
+	.field-hint {
+		font-family: var(--font-mono);
+		font-size: 10px;
+		color: var(--muted);
+	}
+</style>
diff --git a/web/src/lib/components/kit/Icon.svelte b/web/src/lib/components/kit/Icon.svelte
new file mode 100644
index 0000000..aa23c8c
--- /dev/null
+++ b/web/src/lib/components/kit/Icon.svelte
@@ -0,0 +1,11 @@
+<script lang="ts">
+	import type { Component } from "svelte";
+
+	interface Props {
+		icon: Component<{ size?: number; class?: string }>;
+		size?: number;
+	}
+	let { icon: IconComp, size = 16 }: Props = $props();
+</script>
+
+<IconComp {size} />
diff --git a/web/src/lib/components/kit/IconButton.svelte b/web/src/lib/components/kit/IconButton.svelte
new file mode 100644
index 0000000..6726e5b
--- /dev/null
+++ b/web/src/lib/components/kit/IconButton.svelte
@@ -0,0 +1,64 @@
+<script lang="ts">
+	import type { Component } from "svelte";
+	import Icon from "./Icon.svelte";
+
+	interface Props {
+		icon: Component<{ size?: number; class?: string }>;
+		label: string;
+		onclick?: () => void;
+		variant?: "ghost" | "solid" | "accent";
+		size?: number;
+		disabled?: boolean;
+	}
+	let {
+		icon,
+		label,
+		onclick,
+		variant = "ghost",
+		size = 16,
+		disabled = false,
+	}: Props = $props();
+</script>
+
+<button
+	type="button"
+	class="icon-btn icon-btn--{variant}"
+	aria-label={label}
+	{disabled}
+	onclick={() => onclick?.()}
+>
+	<Icon {icon} {size} />
+</button>
+
+<style>
+	.icon-btn {
+		display: inline-flex;
+		align-items: center;
+		justify-content: center;
+		width: 2rem;
+		height: 2rem;
+		border: 1px solid var(--line);
+		border-radius: var(--radius);
+		background: transparent;
+		color: var(--muted);
+		cursor: pointer;
+	}
+	.icon-btn:hover:not(:disabled) {
+		color: var(--foreground);
+		border-color: var(--blue);
+	}
+	.icon-btn--solid {
+		background: var(--blue);
+		color: #fff;
+		border-color: var(--blue);
+	}
+	.icon-btn--accent {
+		background: var(--cyan);
+		color: #042;
+		border-color: var(--cyan);
+	}
+	.icon-btn:disabled {
+		opacity: 0.5;
+		cursor: not-allowed;
+	}
+</style>
diff --git a/web/src/lib/components/kit/SelectField.svelte b/web/src/lib/components/kit/SelectField.svelte
new file mode 100644
index 0000000..1995251
--- /dev/null
+++ b/web/src/lib/components/kit/SelectField.svelte
@@ -0,0 +1,42 @@
+<script lang="ts">
+	import Field from "./Field.svelte";
+
+	interface Option {
+		value: string;
+		label: string;
+	}
+
+	interface Props {
+		label: string;
+		value: string;
+		options: Option[];
+		onchange?: (value: string) => void;
+	}
+	let { label, value = $bindable(), options, onchange }: Props = $props();
+
+	function handle(e: Event) {
+		value = (e.target as HTMLSelectElement).value;
+		onchange?.(value);
+	}
+</script>
+
+<Field {label}>
+	<select class="select-field" {value} onchange={handle}>
+		{#each options as opt (opt.value)}
+			<option value={opt.value}>{opt.label}</option>
+		{/each}
+	</select>
+</Field>
+
+<style>
+	.select-field {
+		width: 100%;
+		font-family: var(--font-mono);
+		font-size: 11px;
+		color: var(--foreground);
+		background: var(--background);
+		border: 1px solid var(--line);
+		border-radius: var(--radius);
+		padding: 0.35rem 0.5rem;
+	}
+</style>
diff --git a/web/src/lib/components/kit/SliderField.svelte b/web/src/lib/components/kit/SliderField.svelte
new file mode 100644
index 0000000..8a9b9d8
--- /dev/null
+++ b/web/src/lib/components/kit/SliderField.svelte
@@ -0,0 +1,54 @@
+<script lang="ts">
+	import Field from "./Field.svelte";
+
+	interface Props {
+		label: string;
+		value: number;
+		min?: number;
+		max?: number;
+		step?: number;
+		suffix?: string;
+		oninput?: (value: number) => void;
+	}
+	let {
+		label,
+		value = $bindable(),
+		min = 0,
+		max = 100,
+		step = 1,
+		suffix = "",
+		oninput,
+	}: Props = $props();
+
+	function handle(e: Event) {
+		value = Number((e.target as HTMLInputElement).value);
+		oninput?.(value);
+	}
+</script>
+
+<Field {label}>
+	<div class="slider-field">
+		<input type="range" {min} {max} {step} {value} oninput={handle} />
+		<span class="slider-value">{value}{suffix}</span>
+	</div>
+</Field>
+
+<style>
+	.slider-field {
+		display: flex;
+		align-items: center;
+		gap: 0.6rem;
+		width: 100%;
+	}
+	input[type="range"] {
+		flex: 1;
+		accent-color: var(--blue);
+	}
+	.slider-value {
+		font-family: var(--font-mono);
+		font-size: 11px;
+		color: var(--foreground);
+		min-width: 4ch;
+		text-align: right;
+	}
+</style>
diff --git a/web/src/lib/components/kit/TextField.svelte b/web/src/lib/components/kit/TextField.svelte
new file mode 100644
index 0000000..be8ab0f
--- /dev/null
+++ b/web/src/lib/components/kit/TextField.svelte
@@ -0,0 +1,47 @@
+<script lang="ts">
+	interface Props {
+		value: string;
+		type?: string;
+		placeholder?: string;
+		readonly?: boolean;
+		oninput?: (value: string) => void;
+	}
+	let {
+		value = $bindable(),
+		type = "text",
+		placeholder = "",
+		readonly = false,
+		oninput,
+	}: Props = $props();
+
+	function handle(e: Event) {
+		value = (e.target as HTMLInputElement).value;
+		oninput?.(value);
+	}
+</script>
+
+<input
+	class="text-field"
+	{type}
+	{placeholder}
+	{readonly}
+	{value}
+	oninput={handle}
+/>
+
+<style>
+	.text-field {
+		width: 100%;
+		font-family: var(--font-mono);
+		font-size: 11px;
+		color: var(--foreground);
+		background: var(--background);
+		border: 1px solid var(--line);
+		border-radius: var(--radius);
+		padding: 0.35rem 0.5rem;
+	}
+	.text-field:focus {
+		outline: none;
+		border-color: var(--blue);
+	}
+</style>
diff --git a/web/src/lib/components/kit/Toggle.svelte b/web/src/lib/components/kit/Toggle.svelte
new file mode 100644
index 0000000..5da111c
--- /dev/null
+++ b/web/src/lib/components/kit/Toggle.svelte
@@ -0,0 +1,56 @@
+<script lang="ts">
+	interface Props {
+		checked: boolean;
+		label?: string;
+		onchange?: (checked: boolean) => void;
+	}
+	let { checked = $bindable(), label, onchange }: Props = $props();
+
+	function handle() {
+		checked = !checked;
+		onchange?.(checked);
+	}
+</script>
+
+<button
+	type="button"
+	class="toggle"
+	class:on={checked}
+	role="switch"
+	aria-checked={checked}
+	aria-label={label}
+	onclick={handle}
+>
+	<span class="toggle-knob"></span>
+</button>
+
+<style>
+	.toggle {
+		position: relative;
+		width: 2.4rem;
+		height: 1.3rem;
+		border: 1px solid var(--line);
+		border-radius: 999px;
+		background: var(--background);
+		cursor: pointer;
+		padding: 0;
+	}
+	.toggle.on {
+		background: var(--blue);
+		border-color: var(--blue);
+	}
+	.toggle-knob {
+		position: absolute;
+		top: 1px;
+		left: 1px;
+		width: calc(1.3rem - 4px);
+		height: calc(1.3rem - 4px);
+		border-radius: 50%;
+		background: var(--foreground);
+		transition: transform 0.12s ease;
+	}
+	.toggle.on .toggle-knob {
+		transform: translateX(1.1rem);
+		background: #fff;
+	}
+</style>