docs: add reference design

This commit is contained in:
2026-02-05 11:15:14 +05:00
parent a91c59cc9e
commit f7d2353d8f
3 changed files with 1583 additions and 0 deletions
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<!doctype html>
<html lang="ru">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Twitch Panels Creator</title>
<link rel="stylesheet" href="styles.css" />
</head>
<body>
<div class="container">
<header class="header">
<div class="header-content">
<h1>Twitch Panels</h1>
<button id="themeToggle" class="theme-toggle" aria-label="Toggle theme">
<svg class="sun-icon" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
<circle cx="12" cy="12" r="5"></circle>
<line x1="12" y1="1" x2="12" y2="3"></line>
<line x1="12" y1="21" x2="12" y2="23"></line>
<line x1="4.22" y1="4.22" x2="5.64" y2="5.64"></line>
<line x1="18.36" y1="18.36" x2="19.78" y2="19.78"></line>
<line x1="1" y1="12" x2="3" y2="12"></line>
<line x1="21" y1="12" x2="23" y2="12"></line>
<line x1="4.22" y1="19.78" x2="5.64" y2="18.36"></line>
<line x1="18.36" y1="5.64" x2="19.78" y2="4.22"></line>
</svg>
<svg class="moon-icon" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
<path d="M21 12.79A9 9 0 1 1 11.21 3 7 7 0 0 0 21 12.79z"></path>
</svg>
</button>
</div>
</header>
<div class="main-grid">
<!-- Left Column -->
<div class="left-column">
<section class="card">
<h2 class="card-title">Тексты панелей</h2>
<div class="input-group">
<input type="text" id="panelTextInput" placeholder="Введите текст..." class="text-input" />
<button id="addTextBtn" class="btn btn-primary">
<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
<line x1="12" y1="5" x2="12" y2="19"></line>
<line x1="5" y1="12" x2="19" y2="12"></line>
</svg>
</button>
</div>
<div id="textsList" class="texts-list"></div>
</section>
<section class="card">
<h2 class="card-title">Настройки текста</h2>
<div class="settings-grid">
<div class="setting-row">
<label class="setting-label">Размер</label>
<div class="setting-control">
<input type="range" id="fontSize" min="12" max="48" value="18" class="slider" />
<span class="value-display" id="fontSizeValue">18</span>
</div>
</div>
<div class="setting-row">
<label class="setting-label">Шрифт</label>
<select id="fontFamily" class="select-input">
<option value="Arial">Arial</option>
<option value="Verdana">Verdana</option>
<option value="Georgia">Georgia</option>
<option value="Times New Roman">Times New Roman</option>
<option value="Courier New">Courier New</option>
<option value="Impact">Impact</option>
<option value="Comic Sans MS">Comic Sans MS</option>
<option value="Trebuchet MS">Trebuchet MS</option>
</select>
</div>
<div class="setting-row">
<label class="setting-label">Цвет</label>
<div class="setting-control">
<input type="color" id="textColor" value="#ffffff" class="color-input" />
<span class="color-value" id="textColorValue">#ffffff</span>
</div>
</div>
<div class="setting-row">
<label class="setting-label">Выравнивание</label>
<div class="alignment-buttons">
<button class="align-btn active" data-align="left">
<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
<line x1="17" y1="10" x2="3" y2="10"></line>
<line x1="21" y1="6" x2="3" y2="6"></line>
<line x1="21" y1="14" x2="3" y2="14"></line>
<line x1="17" y1="18" x2="3" y2="18"></line>
</svg>
</button>
<button class="align-btn" data-align="center">
<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
<line x1="18" y1="10" x2="6" y2="10"></line>
<line x1="21" y1="6" x2="3" y2="6"></line>
<line x1="21" y1="14" x2="3" y2="14"></line>
<line x1="18" y1="18" x2="6" y2="18"></line>
</svg>
</button>
<button class="align-btn" data-align="right">
<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
<line x1="21" y1="10" x2="7" y2="10"></line>
<line x1="21" y1="6" x2="3" y2="6"></line>
<line x1="21" y1="14" x2="3" y2="14"></line>
<line x1="21" y1="18" x2="7" y2="18"></line>
</svg>
</button>
</div>
</div>
<div class="setting-row">
<label class="setting-label">Отступы</label>
<div class="setting-control">
<input type="range" id="sidePadding" min="0" max="50" value="10" class="slider" />
<span class="value-display" id="sidePaddingValue">10</span>
</div>
</div>
<div class="setting-row">
<label class="setting-label">Смещение</label>
<div class="setting-control">
<input type="range" id="centerOffset" min="-50" max="50" value="0" class="slider" />
<span class="value-display" id="centerOffsetValue">0</span>
</div>
</div>
</div>
</section>
</div>
<!-- Right Column -->
<div class="right-column">
<section class="card">
<h2 class="card-title">Фоновое изображение</h2>
<div class="crop-editor">
<div class="crop-canvas-container" id="cropCanvasContainer">
<canvas id="cropCanvas" class="crop-canvas"></canvas>
<div class="crop-box" id="cropBox">
<div class="crop-handle nw"></div>
<div class="crop-handle ne"></div>
<div class="crop-handle sw"></div>
<div class="crop-handle se"></div>
<div class="crop-handle n"></div>
<div class="crop-handle s"></div>
<div class="crop-handle w"></div>
<div class="crop-handle e"></div>
</div>
</div>
<div class="crop-controls">
<button id="uploadBgBtn" class="btn btn-secondary">
<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
<path d="M21 15v4a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2v-4"></path>
<polyline points="17 8 12 3 7 8"></polyline>
<line x1="12" y1="3" x2="12" y2="15"></line>
</svg>
Загрузить
</button>
<input type="file" id="bgImageInput" accept="image/*" style="display: none" />
<button id="resetCropBtn" class="btn btn-outline">
<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
<polyline points="1 4 1 10 7 10"></polyline>
<path d="M3.51 15a9 9 0 1 0 2.13-9.36L1 10"></path>
</svg>
Сбросить
</button>
</div>
<div class="settings-grid">
<div class="setting-row">
<label class="setting-label">Яркость</label>
<div class="setting-control">
<input type="range" id="bgBrightness" min="50" max="150" value="100" class="slider" />
<span class="value-display" id="bgBrightnessValue">100</span>
</div>
</div>
<div class="setting-row">
<label class="setting-label">Контраст</label>
<div class="setting-control">
<input type="range" id="bgContrast" min="50" max="150" value="100" class="slider" />
<span class="value-display" id="bgContrastValue">100</span>
</div>
</div>
</div>
</div>
</section>
<section class="card">
<div class="card-header-row">
<h2 class="card-title">Панели <span class="badge" id="panelCount">0</span></h2>
<div class="panel-nav">
<button id="prevPanel" class="nav-btn" disabled>
<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
<polyline points="15 18 9 12 15 6"></polyline>
</svg>
</button>
<span id="panelIndicator" class="panel-indicator">0 / 0</span>
<button id="nextPanel" class="nav-btn" disabled>
<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
<polyline points="9 18 15 12 9 6"></polyline>
</svg>
</button>
</div>
</div>
<div class="panel-viewer">
<div id="panelDisplay" class="panel-display">
<div class="empty-state">
<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
<rect x="3" y="3" width="18" height="18" rx="2" ry="2"></rect>
<line x1="9" y1="9" x2="15" y2="9"></line>
</svg>
<p>Добавьте тексты для создания панелей</p>
</div>
</div>
<div class="panel-actions">
<button id="downloadCurrentBtn" class="btn btn-primary" disabled>
<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
<path d="M21 15v4a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2v-4"></path>
<polyline points="7 10 12 15 17 10"></polyline>
<line x1="12" y1="15" x2="12" y2="3"></line>
</svg>
Скачать
</button>
<button id="downloadAllBtn" class="btn btn-outline" disabled>
<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
<path d="M4 17v2a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2v-2"></path>
<polyline points="7 11 12 16 17 11"></polyline>
<line x1="12" y1="16" x2="12" y2="4"></line>
</svg>
Скачать все
</button>
</div>
</div>
</section>
</div>
</div>
</div>
<script src="script.js"></script>
</body>
</html>
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// State
let texts = [];
let panels = [];
let currentPanelIndex = 0;
let backgroundImage = null;
let originalImage = null;
let settings = {
fontSize: 18,
fontFamily: "Arial",
textColor: "#ffffff",
alignment: "left",
sidePadding: 10,
centerOffset: 0,
bgBrightness: 100,
bgContrast: 100,
};
// Crop state
let cropBox = {
x: 0,
y: 0,
width: 0,
height: 0,
};
let isDragging = false;
let isResizing = false;
let resizeHandle = null;
let dragStart = { x: 0, y: 0 };
let cropBoxStart = { x: 0, y: 0, width: 0, height: 0 };
// Initialize
document.addEventListener("DOMContentLoaded", () => {
initializeTheme();
initializeEventListeners();
loadDefaultBackground();
addDefaultTexts();
});
// Theme Management
function initializeTheme() {
const savedTheme = localStorage.getItem("theme") || "light";
document.documentElement.setAttribute("data-theme", savedTheme);
}
function toggleTheme() {
const currentTheme = document.documentElement.getAttribute("data-theme");
const newTheme = currentTheme === "light" ? "dark" : "light";
document.documentElement.setAttribute("data-theme", newTheme);
localStorage.setItem("theme", newTheme);
}
// Event Listeners
function initializeEventListeners() {
// Theme toggle
document.getElementById("themeToggle").addEventListener("click", toggleTheme);
// Add text
document.getElementById("addTextBtn").addEventListener("click", addText);
document.getElementById("panelTextInput").addEventListener("keypress", (e) => {
if (e.key === "Enter") addText();
});
// Settings
document.getElementById("fontSize").addEventListener("input", (e) => {
settings.fontSize = parseInt(e.target.value);
document.getElementById("fontSizeValue").textContent = e.target.value;
updateAllPanels();
});
document.getElementById("fontFamily").addEventListener("change", (e) => {
settings.fontFamily = e.target.value;
updateAllPanels();
});
document.getElementById("textColor").addEventListener("input", (e) => {
settings.textColor = e.target.value;
document.getElementById("textColorValue").textContent = e.target.value;
updateAllPanels();
});
document.querySelectorAll(".align-btn").forEach((btn) => {
btn.addEventListener("click", (e) => {
document.querySelectorAll(".align-btn").forEach((b) => b.classList.remove("active"));
btn.classList.add("active");
settings.alignment = btn.dataset.align;
updateAllPanels();
});
});
document.getElementById("sidePadding").addEventListener("input", (e) => {
settings.sidePadding = parseInt(e.target.value);
document.getElementById("sidePaddingValue").textContent = e.target.value;
updateAllPanels();
});
document.getElementById("centerOffset").addEventListener("input", (e) => {
settings.centerOffset = parseInt(e.target.value);
document.getElementById("centerOffsetValue").textContent = e.target.value;
updateAllPanels();
});
// Background controls
document.getElementById("uploadBgBtn").addEventListener("click", () => {
document.getElementById("bgImageInput").click();
});
document.getElementById("bgImageInput").addEventListener("change", handleBackgroundUpload);
document.getElementById("bgBrightness").addEventListener("input", (e) => {
settings.bgBrightness = parseInt(e.target.value);
document.getElementById("bgBrightnessValue").textContent = e.target.value;
drawCropCanvas();
updateAllPanels();
});
document.getElementById("bgContrast").addEventListener("input", (e) => {
settings.bgContrast = parseInt(e.target.value);
document.getElementById("bgContrastValue").textContent = e.target.value;
drawCropCanvas();
updateAllPanels();
});
document.getElementById("resetCropBtn").addEventListener("click", resetCrop);
// Crop canvas events
const canvas = document.getElementById("cropCanvas");
canvas.addEventListener("mousedown", handleCropMouseDown);
canvas.addEventListener("mousemove", handleCropMouseMove);
canvas.addEventListener("mouseup", handleCropMouseUp);
canvas.addEventListener("mouseleave", handleCropMouseUp);
// Panel navigation
document.getElementById("prevPanel").addEventListener("click", () => {
if (currentPanelIndex > 0) {
currentPanelIndex--;
displayCurrentPanel();
}
});
document.getElementById("nextPanel").addEventListener("click", () => {
if (currentPanelIndex < panels.length - 1) {
currentPanelIndex++;
displayCurrentPanel();
}
});
document.getElementById("downloadCurrentBtn").addEventListener("click", downloadCurrentPanel);
document.getElementById("downloadAllBtn").addEventListener("click", downloadAllPanels);
}
// Load default background
function loadDefaultBackground() {
const img = new Image();
img.crossOrigin = "anonymous";
img.onload = () => {
originalImage = img;
backgroundImage = img;
initializeCropBox();
drawCropCanvas();
updateAllPanels();
};
img.src = "https://images.unsplash.com/photo-1579546929518-9e396f3cc809?w=800&h=250&fit=crop";
}
// Add default texts
function addDefaultTexts() {
const defaultTexts = ["links", "about me", "projects"];
defaultTexts.forEach((text) => {
texts.push({ id: Date.now() + Math.random(), text });
});
renderTexts();
updateAllPanels();
}
// Add text
function addText() {
const input = document.getElementById("panelTextInput");
const text = input.value.trim();
if (!text) return;
texts.push({ id: Date.now(), text });
input.value = "";
renderTexts();
updateAllPanels();
}
// Render texts list
function renderTexts() {
const container = document.getElementById("textsList");
if (texts.length === 0) {
container.innerHTML = `
<div class="empty-state">
<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
<path d="M12 2v20M2 12h20"></path>
</svg>
<p>Добавьте тексты</p>
</div>
`;
return;
}
container.innerHTML = texts
.map(
(item) => `
<div class="text-item" data-id="${item.id}">
<input type="text" value="${item.text}" onchange="updateText(${item.id}, this.value)">
<button class="btn-delete" onclick="deleteText(${item.id})">×</button>
</div>
`,
)
.join("");
}
// Update text
window.updateText = function (id, newText) {
const item = texts.find((t) => t.id === id);
if (item) {
item.text = newText;
updateAllPanels();
}
};
// Delete text
window.deleteText = function (id) {
texts = texts.filter((t) => t.id !== id);
renderTexts();
updateAllPanels();
};
// Handle background upload
function handleBackgroundUpload(e) {
const file = e.target.files[0];
if (!file) return;
const reader = new FileReader();
reader.onload = (event) => {
const img = new Image();
img.onload = () => {
originalImage = img;
backgroundImage = img;
initializeCropBox();
drawCropCanvas();
updateAllPanels();
};
img.src = event.target.result;
};
reader.readAsDataURL(file);
}
// Initialize crop box
function initializeCropBox() {
const canvas = document.getElementById("cropCanvas");
const container = document.getElementById("cropCanvasContainer");
const rect = container.getBoundingClientRect();
canvas.width = rect.width;
canvas.height = rect.height;
// Set crop box to full canvas initially
cropBox = {
x: 0,
y: 0,
width: canvas.width,
height: canvas.height,
};
updateCropBoxElement();
document.getElementById("cropBox").classList.add("active");
}
// Draw crop canvas
function drawCropCanvas() {
const canvas = document.getElementById("cropCanvas");
const ctx = canvas.getContext("2d");
if (!originalImage) return;
ctx.clearRect(0, 0, canvas.width, canvas.height);
// Apply filters
ctx.filter = `brightness(${settings.bgBrightness}%) contrast(${settings.bgContrast}%)`;
// Draw image to fit canvas
const scale = Math.max(canvas.width / originalImage.width, canvas.height / originalImage.height);
const scaledWidth = originalImage.width * scale;
const scaledHeight = originalImage.height * scale;
const x = (canvas.width - scaledWidth) / 2;
const y = (canvas.height - scaledHeight) / 2;
ctx.drawImage(originalImage, x, y, scaledWidth, scaledHeight);
ctx.filter = "none";
}
// Update crop box element
function updateCropBoxElement() {
const element = document.getElementById("cropBox");
element.style.left = cropBox.x + "px";
element.style.top = cropBox.y + "px";
element.style.width = cropBox.width + "px";
element.style.height = cropBox.height + "px";
}
// Crop mouse handlers
function handleCropMouseDown(e) {
const rect = e.target.getBoundingClientRect();
const x = e.clientX - rect.left;
const y = e.clientY - rect.top;
// Check if clicking on a handle
const handles = document.querySelectorAll(".crop-handle");
let clickedHandle = null;
handles.forEach((handle) => {
const handleRect = handle.getBoundingClientRect();
const handleX = handleRect.left - rect.left + handleRect.width / 2;
const handleY = handleRect.top - rect.top + handleRect.height / 2;
if (Math.abs(x - handleX) < 10 && Math.abs(y - handleY) < 10) {
clickedHandle = handle.classList[1]; // Get handle class (nw, ne, etc.)
}
});
if (clickedHandle) {
isResizing = true;
resizeHandle = clickedHandle;
} else if (x >= cropBox.x && x <= cropBox.x + cropBox.width && y >= cropBox.y && y <= cropBox.y + cropBox.height) {
isDragging = true;
}
dragStart = { x, y };
cropBoxStart = { ...cropBox };
}
function handleCropMouseMove(e) {
if (!isDragging && !isResizing) return;
const rect = e.target.getBoundingClientRect();
const x = e.clientX - rect.left;
const y = e.clientY - rect.top;
const dx = x - dragStart.x;
const dy = y - dragStart.y;
if (isDragging) {
cropBox.x = Math.max(0, Math.min(cropBoxStart.x + dx, rect.width - cropBox.width));
cropBox.y = Math.max(0, Math.min(cropBoxStart.y + dy, rect.height - cropBox.height));
} else if (isResizing) {
const minSize = 50;
switch (resizeHandle) {
case "nw":
cropBox.x = Math.max(0, Math.min(cropBoxStart.x + dx, cropBoxStart.x + cropBoxStart.width - minSize));
cropBox.y = Math.max(0, Math.min(cropBoxStart.y + dy, cropBoxStart.y + cropBoxStart.height - minSize));
cropBox.width = cropBoxStart.width - (cropBox.x - cropBoxStart.x);
cropBox.height = cropBoxStart.height - (cropBox.y - cropBoxStart.y);
break;
case "ne":
cropBox.y = Math.max(0, Math.min(cropBoxStart.y + dy, cropBoxStart.y + cropBoxStart.height - minSize));
cropBox.width = Math.max(minSize, Math.min(cropBoxStart.width + dx, rect.width - cropBoxStart.x));
cropBox.height = cropBoxStart.height - (cropBox.y - cropBoxStart.y);
break;
case "sw":
cropBox.x = Math.max(0, Math.min(cropBoxStart.x + dx, cropBoxStart.x + cropBoxStart.width - minSize));
cropBox.width = cropBoxStart.width - (cropBox.x - cropBoxStart.x);
cropBox.height = Math.max(minSize, Math.min(cropBoxStart.height + dy, rect.height - cropBoxStart.y));
break;
case "se":
cropBox.width = Math.max(minSize, Math.min(cropBoxStart.width + dx, rect.width - cropBoxStart.x));
cropBox.height = Math.max(minSize, Math.min(cropBoxStart.height + dy, rect.height - cropBoxStart.y));
break;
case "n":
cropBox.y = Math.max(0, Math.min(cropBoxStart.y + dy, cropBoxStart.y + cropBoxStart.height - minSize));
cropBox.height = cropBoxStart.height - (cropBox.y - cropBoxStart.y);
break;
case "s":
cropBox.height = Math.max(minSize, Math.min(cropBoxStart.height + dy, rect.height - cropBoxStart.y));
break;
case "w":
cropBox.x = Math.max(0, Math.min(cropBoxStart.x + dx, cropBoxStart.x + cropBoxStart.width - minSize));
cropBox.width = cropBoxStart.width - (cropBox.x - cropBoxStart.x);
break;
case "e":
cropBox.width = Math.max(minSize, Math.min(cropBoxStart.width + dx, rect.width - cropBoxStart.x));
break;
}
}
updateCropBoxElement();
}
function handleCropMouseUp() {
if (isDragging || isResizing) {
applyCrop();
}
isDragging = false;
isResizing = false;
resizeHandle = null;
}
// Apply crop
function applyCrop() {
if (!originalImage) return;
const canvas = document.getElementById("cropCanvas");
const tempCanvas = document.createElement("canvas");
const tempCtx = tempCanvas.getContext("2d");
// Calculate scale factor
const scale = Math.max(canvas.width / originalImage.width, canvas.height / originalImage.height);
const scaledWidth = originalImage.width * scale;
const scaledHeight = originalImage.height * scale;
const offsetX = (canvas.width - scaledWidth) / 2;
const offsetY = (canvas.height - scaledHeight) / 2;
// Calculate crop area in original image coordinates
const cropX = (cropBox.x - offsetX) / scale;
const cropY = (cropBox.y - offsetY) / scale;
const cropWidth = cropBox.width / scale;
const cropHeight = cropBox.height / scale;
tempCanvas.width = cropWidth;
tempCanvas.height = cropHeight;
tempCtx.drawImage(originalImage, cropX, cropY, cropWidth, cropHeight, 0, 0, cropWidth, cropHeight);
const img = new Image();
img.onload = () => {
backgroundImage = img;
updateAllPanels();
};
img.src = tempCanvas.toDataURL();
}
// Reset crop
function resetCrop() {
loadDefaultBackground();
}
// Update all panels
function updateAllPanels() {
panels = texts.map((item) => ({
id: item.id,
text: item.text,
}));
currentPanelIndex = Math.min(currentPanelIndex, Math.max(0, panels.length - 1));
displayCurrentPanel();
updatePanelNavigation();
}
// Display current panel
function displayCurrentPanel() {
const container = document.getElementById("panelDisplay");
if (panels.length === 0) {
container.innerHTML = `
<div class="empty-state">
<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
<rect x="3" y="3" width="18" height="18" rx="2" ry="2"></rect>
<line x1="9" y1="9" x2="15" y2="9"></line>
</svg>
<p>Добавьте тексты для создания панелей</p>
</div>
`;
return;
}
const panel = panels[currentPanelIndex];
container.innerHTML = `<canvas class="panel-canvas" id="currentPanelCanvas"></canvas>`;
setTimeout(() => {
drawPanel(panel, "currentPanelCanvas");
}, 0);
}
// Update panel navigation
function updatePanelNavigation() {
document.getElementById("panelCount").textContent = panels.length;
document.getElementById("panelIndicator").textContent =
panels.length > 0 ? `${currentPanelIndex + 1} / ${panels.length}` : "0 / 0";
document.getElementById("prevPanel").disabled = currentPanelIndex === 0 || panels.length === 0;
document.getElementById("nextPanel").disabled = currentPanelIndex >= panels.length - 1 || panels.length === 0;
document.getElementById("downloadCurrentBtn").disabled = panels.length === 0;
document.getElementById("downloadAllBtn").disabled = panels.length === 0;
}
// Draw panel
function drawPanel(panel, canvasId) {
const canvas = document.getElementById(canvasId);
if (!canvas) return;
const ctx = canvas.getContext("2d");
canvas.width = 320;
canvas.height = 100;
// Draw background
if (backgroundImage) {
ctx.filter = `brightness(${settings.bgBrightness}%) contrast(${settings.bgContrast}%)`;
const scale = Math.max(canvas.width / backgroundImage.width, canvas.height / backgroundImage.height);
const scaledWidth = backgroundImage.width * scale;
const scaledHeight = backgroundImage.height * scale;
const x = (canvas.width - scaledWidth) / 2;
const y = (canvas.height - scaledHeight) / 2;
ctx.drawImage(backgroundImage, x, y, scaledWidth, scaledHeight);
ctx.filter = "none";
} else {
ctx.fillStyle = "#667eea";
ctx.fillRect(0, 0, canvas.width, canvas.height);
}
// Draw text
ctx.font = `${settings.fontSize}px ${settings.fontFamily}`;
ctx.fillStyle = settings.textColor;
ctx.textBaseline = "middle";
const text = panel.text;
let x;
if (settings.alignment === "left") {
x = settings.sidePadding;
ctx.textAlign = "left";
} else if (settings.alignment === "center") {
x = canvas.width / 2 + settings.centerOffset;
ctx.textAlign = "center";
} else {
x = canvas.width - settings.sidePadding;
ctx.textAlign = "right";
}
const y = canvas.height / 2;
ctx.fillText(text, x, y);
}
// Download current panel
function downloadCurrentPanel() {
if (panels.length === 0) return;
const canvas = document.getElementById("currentPanelCanvas");
const panel = panels[currentPanelIndex];
if (canvas && panel) {
const link = document.createElement("a");
link.download = `${panel.text}.png`;
link.href = canvas.toDataURL();
link.click();
}
}
// Download all panels
function downloadAllPanels() {
panels.forEach((panel, index) => {
setTimeout(() => {
const tempCanvas = document.createElement("canvas");
tempCanvas.id = `temp-canvas-${panel.id}`;
document.body.appendChild(tempCanvas);
drawPanel(panel, tempCanvas.id);
const link = document.createElement("a");
link.download = `${panel.text}.png`;
link.href = tempCanvas.toDataURL();
link.click();
document.body.removeChild(tempCanvas);
}, 100 * index);
});
}
+763
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:root {
--bg-primary: #ffffff;
--bg-secondary: #fafafa;
--bg-card: #ffffff;
--bg-hover: #f5f5f5;
--text-primary: #1a1a1a;
--text-secondary: #666666;
--text-tertiary: #999999;
--border-color: #e5e5e5;
--border-hover: #d4d4d4;
--accent-primary: #6366f1;
--accent-hover: #4f46e5;
--accent-light: #eef2ff;
--danger: #ef4444;
--shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
--shadow-md: 0 2px 8px rgba(0, 0, 0, 0.1);
--radius: 8px;
--transition: all 0.15s ease;
}
[data-theme="dark"] {
--bg-primary: #0a0a0a;
--bg-secondary: #1a1a1a;
--bg-card: #1a1a1a;
--bg-hover: #2a2a2a;
--text-primary: #f5f5f5;
--text-secondary: #a3a3a3;
--text-tertiary: #737373;
--border-color: #2a2a2a;
--border-hover: #3a3a3a;
--accent-primary: #818cf8;
--accent-hover: #6366f1;
--accent-light: #312e81;
--shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
--shadow-md: 0 2px 8px rgba(0, 0, 0, 0.4);
}
* {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
background: var(--bg-primary);
color: var(--text-primary);
min-height: 100vh;
padding: 16px;
transition: var(--transition);
line-height: 1.5;
}
.container {
max-width: 1400px;
margin: 0 auto;
}
/* Header */
.header {
background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
color: white;
padding: 16px 20px;
border-radius: var(--radius);
margin-bottom: 16px;
}
.header-content {
display: flex;
justify-content: space-between;
align-items: center;
}
.header h1 {
font-size: 20px;
font-weight: 600;
}
.theme-toggle {
width: 36px;
height: 36px;
border-radius: 6px;
border: none;
background: rgba(255, 255, 255, 0.2);
cursor: pointer;
display: flex;
align-items: center;
justify-content: center;
transition: var(--transition);
position: relative;
}
.theme-toggle:hover {
background: rgba(255, 255, 255, 0.3);
}
.theme-toggle svg {
width: 18px;
height: 18px;
position: absolute;
transition: var(--transition);
}
.sun-icon {
opacity: 1;
transform: rotate(0deg);
}
.moon-icon {
opacity: 0;
transform: rotate(90deg);
}
[data-theme="dark"] .sun-icon {
opacity: 0;
transform: rotate(90deg);
}
[data-theme="dark"] .moon-icon {
opacity: 1;
transform: rotate(0deg);
}
/* Main Grid */
.main-grid {
display: grid;
grid-template-columns: 1fr;
gap: 16px;
}
@media (min-width: 1024px) {
.main-grid {
grid-template-columns: 1fr 1fr;
}
}
/* Card */
.card {
background: var(--bg-card);
border: 1px solid var(--border-color);
border-radius: var(--radius);
padding: 16px;
margin-bottom: 16px;
transition: var(--transition);
}
.card-title {
font-size: 15px;
font-weight: 600;
color: var(--text-primary);
margin-bottom: 12px;
display: flex;
align-items: center;
gap: 8px;
}
.card-header-row {
display: flex;
justify-content: space-between;
align-items: center;
margin-bottom: 12px;
}
/* Badge */
.badge {
display: inline-flex;
align-items: center;
justify-content: center;
min-width: 20px;
height: 20px;
padding: 0 6px;
background: var(--accent-light);
color: var(--accent-primary);
border-radius: 10px;
font-size: 11px;
font-weight: 600;
}
/* Input Group */
.input-group {
display: flex;
gap: 8px;
margin-bottom: 12px;
}
.text-input {
flex: 1;
padding: 10px 12px;
border: 1px solid var(--border-color);
border-radius: var(--radius);
font-size: 14px;
background: var(--bg-primary);
color: var(--text-primary);
transition: var(--transition);
font-family: inherit;
}
.text-input:focus {
outline: none;
border-color: var(--accent-primary);
}
.text-input::placeholder {
color: var(--text-tertiary);
}
/* Buttons */
.btn {
padding: 10px 16px;
border: none;
border-radius: var(--radius);
font-size: 13px;
font-weight: 500;
cursor: pointer;
transition: var(--transition);
display: inline-flex;
align-items: center;
gap: 6px;
font-family: inherit;
white-space: nowrap;
}
.btn svg {
width: 16px;
height: 16px;
}
.btn-primary {
background: var(--accent-primary);
color: white;
}
.btn-primary:hover:not(:disabled) {
background: var(--accent-hover);
}
.btn-primary:disabled {
opacity: 0.5;
cursor: not-allowed;
}
.btn-secondary {
background: var(--bg-secondary);
color: var(--text-primary);
border: 1px solid var(--border-color);
}
.btn-secondary:hover {
background: var(--bg-hover);
}
.btn-outline {
background: transparent;
color: var(--text-secondary);
border: 1px solid var(--border-color);
}
.btn-outline:hover:not(:disabled) {
background: var(--bg-hover);
border-color: var(--accent-primary);
color: var(--accent-primary);
}
.btn-outline:disabled {
opacity: 0.5;
cursor: not-allowed;
}
.btn-delete {
background: var(--danger);
color: white;
padding: 6px 10px;
border: none;
border-radius: 4px;
cursor: pointer;
font-size: 14px;
font-weight: 600;
transition: var(--transition);
min-width: 32px;
display: flex;
align-items: center;
justify-content: center;
}
.btn-delete:hover {
background: #dc2626;
}
/* Texts List */
.texts-list {
display: flex;
flex-direction: column;
gap: 8px;
}
.text-item {
display: flex;
align-items: center;
gap: 8px;
padding: 8px 10px;
background: var(--bg-secondary);
border: 1px solid var(--border-color);
border-radius: var(--radius);
transition: var(--transition);
}
.text-item:hover {
border-color: var(--border-hover);
}
.text-item input {
flex: 1;
padding: 6px 10px;
border: 1px solid var(--border-color);
border-radius: 4px;
font-size: 14px;
background: var(--bg-primary);
color: var(--text-primary);
transition: var(--transition);
font-family: inherit;
}
.text-item input:focus {
outline: none;
border-color: var(--accent-primary);
}
/* Settings */
.settings-grid {
display: flex;
flex-direction: column;
gap: 12px;
}
.setting-row {
display: grid;
grid-template-columns: 100px 1fr;
align-items: center;
gap: 12px;
}
.setting-label {
color: var(--text-secondary);
font-size: 13px;
font-weight: 500;
}
.setting-control {
display: flex;
align-items: center;
gap: 10px;
}
.slider {
flex: 1;
height: 4px;
border-radius: 2px;
background: var(--bg-secondary);
outline: none;
-webkit-appearance: none;
appearance: none;
}
.slider::-webkit-slider-thumb {
-webkit-appearance: none;
appearance: none;
width: 16px;
height: 16px;
border-radius: 50%;
background: var(--accent-primary);
cursor: pointer;
transition: var(--transition);
}
.slider::-webkit-slider-thumb:hover {
transform: scale(1.1);
}
.slider::-moz-range-thumb {
width: 16px;
height: 16px;
border-radius: 50%;
background: var(--accent-primary);
cursor: pointer;
border: none;
transition: var(--transition);
}
.slider::-moz-range-thumb:hover {
transform: scale(1.1);
}
.value-display {
color: var(--text-primary);
font-weight: 500;
min-width: 40px;
text-align: right;
font-size: 13px;
padding: 4px 8px;
background: var(--bg-secondary);
border-radius: 4px;
}
.select-input {
padding: 8px 10px;
border: 1px solid var(--border-color);
border-radius: var(--radius);
background: var(--bg-primary);
color: var(--text-primary);
font-size: 13px;
cursor: pointer;
transition: var(--transition);
font-family: inherit;
width: 100%;
}
.select-input:focus {
outline: none;
border-color: var(--accent-primary);
}
.color-input {
width: 40px;
height: 32px;
border: 1px solid var(--border-color);
border-radius: var(--radius);
cursor: pointer;
transition: var(--transition);
background: var(--bg-primary);
}
.color-input:hover {
border-color: var(--accent-primary);
}
.color-value {
font-family: 'Courier New', monospace;
font-size: 12px;
font-weight: 500;
color: var(--text-secondary);
padding: 4px 8px;
background: var(--bg-secondary);
border-radius: 4px;
}
.alignment-buttons {
display: flex;
gap: 6px;
}
.align-btn {
flex: 1;
padding: 8px;
border: 1px solid var(--border-color);
background: var(--bg-primary);
border-radius: var(--radius);
cursor: pointer;
transition: var(--transition);
display: flex;
align-items: center;
justify-content: center;
}
.align-btn svg {
width: 16px;
height: 16px;
stroke: var(--text-secondary);
transition: var(--transition);
}
.align-btn:hover {
background: var(--bg-hover);
border-color: var(--accent-primary);
}
.align-btn:hover svg {
stroke: var(--accent-primary);
}
.align-btn.active {
background: var(--accent-primary);
border-color: var(--accent-primary);
}
.align-btn.active svg {
stroke: white;
}
/* Crop Editor */
.crop-editor {
display: flex;
flex-direction: column;
gap: 12px;
}
.crop-canvas-container {
position: relative;
width: 100%;
aspect-ratio: 16 / 5;
background: var(--bg-secondary);
border-radius: var(--radius);
overflow: hidden;
cursor: crosshair;
}
.crop-canvas {
width: 100%;
height: 100%;
display: block;
}
.crop-box {
position: absolute;
border: 2px solid var(--accent-primary);
box-shadow: 0 0 0 9999px rgba(0, 0, 0, 0.5);
cursor: move;
display: none;
}
.crop-box.active {
display: block;
}
.crop-handle {
position: absolute;
width: 10px;
height: 10px;
background: white;
border: 2px solid var(--accent-primary);
border-radius: 50%;
}
.crop-handle.nw {
top: -5px;
left: -5px;
cursor: nw-resize;
}
.crop-handle.ne {
top: -5px;
right: -5px;
cursor: ne-resize;
}
.crop-handle.sw {
bottom: -5px;
left: -5px;
cursor: sw-resize;
}
.crop-handle.se {
bottom: -5px;
right: -5px;
cursor: se-resize;
}
.crop-handle.n {
top: -5px;
left: 50%;
transform: translateX(-50%);
cursor: n-resize;
}
.crop-handle.s {
bottom: -5px;
left: 50%;
transform: translateX(-50%);
cursor: s-resize;
}
.crop-handle.w {
left: -5px;
top: 50%;
transform: translateY(-50%);
cursor: w-resize;
}
.crop-handle.e {
right: -5px;
top: 50%;
transform: translateY(-50%);
cursor: e-resize;
}
.crop-controls {
display: flex;
gap: 8px;
flex-wrap: wrap;
}
/* Panel Viewer */
.panel-nav {
display: flex;
align-items: center;
gap: 8px;
}
.nav-btn {
width: 32px;
height: 32px;
padding: 0;
border: 1px solid var(--border-color);
background: var(--bg-primary);
border-radius: var(--radius);
cursor: pointer;
display: flex;
align-items: center;
justify-content: center;
transition: var(--transition);
}
.nav-btn:hover:not(:disabled) {
background: var(--bg-hover);
border-color: var(--accent-primary);
}
.nav-btn:hover:not(:disabled) svg {
stroke: var(--accent-primary);
}
.nav-btn:disabled {
opacity: 0.3;
cursor: not-allowed;
}
.nav-btn svg {
width: 16px;
height: 16px;
stroke: var(--text-secondary);
}
.panel-indicator {
font-size: 13px;
color: var(--text-secondary);
font-weight: 500;
min-width: 50px;
text-align: center;
}
.panel-viewer {
display: flex;
flex-direction: column;
gap: 12px;
}
.panel-display {
background: var(--bg-secondary);
border-radius: var(--radius);
padding: 20px;
display: flex;
justify-content: center;
align-items: center;
min-height: 150px;
}
.panel-canvas {
border-radius: var(--radius);
display: block;
max-width: 100%;
box-shadow: var(--shadow-md);
}
.panel-actions {
display: flex;
gap: 8px;
}
.panel-actions .btn {
flex: 1;
justify-content: center;
}
/* Empty State */
.empty-state {
text-align: center;
padding: 32px 16px;
color: var(--text-tertiary);
}
.empty-state svg {
width: 48px;
height: 48px;
margin: 0 auto 12px;
opacity: 0.5;
}
.empty-state p {
font-size: 14px;
}
/* Responsive */
@media (max-width: 768px) {
body {
padding: 12px;
}
.header {
padding: 12px 16px;
}
.header h1 {
font-size: 18px;
}
.setting-row {
grid-template-columns: 80px 1fr;
gap: 10px;
}
.crop-controls {
flex-direction: column;
}
.crop-controls .btn {
width: 100%;
justify-content: center;
}
}
/* Animations */
@keyframes fadeIn {
from {
opacity: 0;
transform: translateY(4px);
}
to {
opacity: 1;
transform: translateY(0);
}
}
.text-item {
animation: fadeIn 0.2s ease-out;
}
/* Scrollbar */
::-webkit-scrollbar {
width: 8px;
height: 8px;
}
::-webkit-scrollbar-track {
background: var(--bg-secondary);
}
::-webkit-scrollbar-thumb {
background: var(--border-color);
border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
background: var(--border-hover);
}