重构前端：极简极速交互设计

- 全屏点击即可记录，响应更快
- 长按直接进入输入模式
- 快速标签：工作/学习/运动/休息/创意/其他
- 底部常驻统计，无需切换页面
- 右侧面板显示最近记录
- 成就解锁动画提示
- 优化移动端触摸体验

static/app.js

@@ -1,256 +1,129 @@
-// API 基础地址
 const API_BASE = '';
 
-// 离线队列（用于后台同步）
-const DB_NAME = 'din-offline';
-const DB_VERSION = 1;
-let db = null;
-
-// 初始化 IndexedDB
-function initDB() {
-    return new Promise((resolve, reject) => {
-        const request = indexedDB.open(DB_NAME, DB_VERSION);
-        request.onerror = () => reject(request.error);
-        request.onsuccess = () => {
-            db = request.result;
-            resolve(db);
-        };
-        request.onupgradeneeded = (e) => {
-            const db = e.target.result;
-            if (!db.objectStoreNames.contains('pending')) {
-                db.createObjectStore('pending', { keyPath: 'id', autoIncrement: true });
-            }
-        };
-    });
-}
-
-// 添加到离线队列
-async function addToQueue(data) {
-    if (!db) await initDB();
-    return new Promise((resolve, reject) => {
-        const tx = db.transaction('pending', 'readwrite');
-        const store = tx.objectStore('pending');
-        const request = store.add({ data, timestamp: Date.now() });
-        request.onsuccess = () => resolve(request.result);
-        request.onerror = () => reject(request.error);
-    });
-}
-
-// 注册后台同步
-async function registerSync() {
-    if ('serviceWorker' in navigator && 'sync' in ServiceWorkerRegistration.prototype) {
-        const reg = await navigator.serviceWorker.ready;
-        await reg.sync.register('sync-din');
-    }
-}
-
-// DOM 元素
-const dinBtn = document.getElementById('din-btn');
-const inputSection = document.getElementById('input-section');
-const dinContent = document.getElementById('din-content');
-const saveBtn = document.getElementById('save-btn');
-const skipBtn = document.getElementById('skip-btn');
-const toast = document.getElementById('toast');
-
 // 状态
 let currentRecordId = null;
+let lastRecordTime = 0;
+let longPressTimer = null;
+let isLongPress = false;
+const LONG_PRESS_DURATION = 500; // 长按触发时间
 
-// 初始化
+// DOM 元素
-async function init() {
+const triggerArea = document.getElementById('trigger-area');
-    await initDB();
+const dinBtn = document.getElementById('din-btn');
-    await loadStats();
+const inputOverlay = document.getElementById('input-overlay');
-    await loadRecent();
+const quickInput = document.getElementById('quick-input');
-    await loadAchievements();
+const toast = document.getElementById('toast');
+const achievementToast = document.getElementById('achievement-toast');
+
+// ========== 核心交互：超快记录 ==========
+
+// 点击/触摸开始
+dinBtn.addEventListener('touchstart', handleStart, { passive: false });
+dinBtn.addEventListener('mousedown', handleStart);
+
+// 点击/触摸结束
+dinBtn.addEventListener('touchend', handleEnd, { passive: false });
+dinBtn.addEventListener('mouseup', handleEnd);
+dinBtn.addEventListener('mouseleave', cancelLongPress);
+
+// 防止双击缩放
+dinBtn.addEventListener('touchmove', (e) => e.preventDefault(), { passive: false });
+
+function handleStart(e) {
+    e.preventDefault();
+    isLongPress = false;
     
-    // 检查网络状态
+    // 视觉反馈
-    window.addEventListener('online', () => {
-        showToast('已连接到网络', true);
-        syncPendingData();
-    });
-    window.addEventListener('offline', () => {
-        showToast('进入离线模式', false);
-    });
-}
-
-// 同步离线数据
-async function syncPendingData() {
-    if (!db || !navigator.onLine) return;
-    
-    return new Promise((resolve, reject) => {
-        const tx = db.transaction('pending', 'readonly');
-        const store = tx.objectStore('pending');
-        const request = store.getAll();
-        
-        request.onsuccess = async () => {
-            const pending = request.result;
-            if (pending.length === 0) {
-                resolve();
-                return;
-            }
-            
-            for (const item of pending) {
-                try {
-                    await fetch(`${API_BASE}/api/din`, {
-                        method: 'POST',
-                        headers: { 'Content-Type': 'application/json' },
-                        body: JSON.stringify(item.data)
-                    });
-                    
-                    // 删除已同步的
-                    const delTx = db.transaction('pending', 'readwrite');
-                    const delStore = delTx.objectStore('pending');
-                    await delStore.delete(item.id);
-                } catch (err) {
-                    console.error('Sync failed for item:', item.id);
-                }
-            }
-            
-            await loadStats();
-            await loadRecent();
-            resolve();
-        };
-        
-        request.onerror = () => reject(request.error);
-    });
-}
-
-// 加载统计数据
-async function loadStats() {
-    try {
-        const res = await fetch(`${API_BASE}/api/stats`);
-        const stats = await res.json();
-        
-        document.getElementById('stat-today').textContent = stats.today;
-        document.getElementById('stat-week').textContent = stats.week;
-        document.getElementById('stat-month').textContent = stats.month;
-        document.getElementById('stat-total').textContent = stats.total;
-        
-        // 增长率
-        updateGrowth('growth-today', stats.day_growth);
-        updateGrowth('growth-week', stats.week_growth);
-        updateGrowth('growth-month', stats.month_growth);
-    } catch (err) {
-        console.error('加载统计失败:', err);
-    }
-}
-
-function updateGrowth(id, value) {
-    const el = document.getElementById(id);
-    if (value > 0) {
-        el.textContent = `+${value}%`;
-        el.classList.remove('negative');
-    } else if (value < 0) {
-        el.textContent = `${value}%`;
-        el.classList.add('negative');
-    } else {
-        el.textContent = '-';
-    }
-}
-
-// 加载最近记录
-async function loadRecent() {
-    try {
-        const res = await fetch(`${API_BASE}/api/din?limit=10`);
-        const records = await res.json();
-        
-        const list = document.getElementById('recent-list');
-        
-        if (records.length === 0) {
-            list.innerHTML = '<div class="empty">还没有记录，点击上方按钮开始！</div>';
-            return;
-        }
-        
-        list.innerHTML = records.map(r => `
-            <div class="recent-item" data-id="${r.id}">
-                <div class="recent-time">${formatTime(r.created_at)}</div>
-                <div class="recent-content ${!r.content ? 'empty' : ''}">${r.content || '(无描述)'}</div>
-                <div class="recent-actions">
-                    <button onclick="editRecord(${r.id}, '${escapeHtml(r.content || '')}')" title="编辑">✏️</button>
-                    <button onclick="deleteRecord(${r.id})" title="删除">🗑️</button>
-                </div>
-            </div>
-        `).join('');
-    } catch (err) {
-        console.error('加载记录失败:', err);
-    }
-}
-
-// 加载成就
-async function loadAchievements() {
-    try {
-        const res = await fetch(`${API_BASE}/api/achievements`);
-        const data = await res.json();
-        
-        document.getElementById('achievement-progress').textContent = 
-            `(${data.unlocked_count}/${data.total_count})`;
-        
-        const list = document.getElementById('achievement-list');
-        list.innerHTML = data.achievements.map(a => `
-            <div class="achievement-item ${a.unlocked ? 'unlocked' : ''}" title="${a.desc}">
-                <div class="achievement-icon">${a.icon}</div>
-                <div class="achievement-name">${a.name}</div>
-                <div class="achievement-desc">${a.desc}</div>
-            </div>
-        `).join('');
-    } catch (err) {
-        console.error('加载成就失败:', err);
-    }
-}
-
-// 点击大按钮
-dinBtn.addEventListener('click', async () => {
     dinBtn.classList.add('recording');
-    dinBtn.disabled = true;
     
-    const content = ''; // 先创建空记录
+    // 启动长按计时器
+    longPressTimer = setTimeout(() => {
+        isLongPress = true;
+        dinBtn.classList.remove('recording');
+        // 长按直接进入输入模式
+        createRecord(true);
+    }, LONG_PRESS_DURATION);
+}
+
+function handleEnd(e) {
+    e.preventDefault();
+    clearTimeout(longPressTimer);
+    dinBtn.classList.remove('recording');
+    
+    // 如果不是长按，直接记录
+    if (!isLongPress) {
+        createRecord(false);
+    }
+}
+
+function cancelLongPress() {
+    clearTimeout(longPressTimer);
+    dinBtn.classList.remove('recording');
+}
+
+// ========== 记录逻辑 ==========
+
+async function createRecord(showInput = false) {
+    // 防抖：1秒内不能重复点击
+    const now = Date.now();
+    if (now - lastRecordTime < 1000) return;
+    lastRecordTime = now;
     
     try {
-        // 检查网络状态
+        // 立即显示反馈（不等待网络）
-        if (!navigator.onLine) {
+        showToast('已记录！');
-            // 离线模式：存入队列
-            await addToQueue({ content });
-            await registerSync();
-            showToast('已保存，将在联网时同步');
-            
-            // 显示输入区域（离线编辑）
-            currentRecordId = 'offline_' + Date.now();
-            inputSection.classList.remove('hidden');
-            dinContent.value = '';
-            dinContent.focus();
-            return;
-        }
         
+        // 后台发送请求
         const res = await fetch(`${API_BASE}/api/din`, {
             method: 'POST',
             headers: { 'Content-Type': 'application/json' },
-            body: JSON.stringify({ content })
+            body: JSON.stringify({ content: '' })
         });
         
         const data = await res.json();
         currentRecordId = data.id;
         
-        // 显示输入区域
+        // 更新统计和列表
-        inputSection.classList.remove('hidden');
+        updateStats();
-        dinContent.value = '';
+        prependToList(data);
-        dinContent.focus();
         
-        // 更新统计
+        // 检查成就
-        await loadStats();
+        checkNewAchievements();
+        
+        // 如果需要输入，显示输入面板
+        if (showInput) {
+            showInputPanel(data.created_at);
+        }
         
     } catch (err) {
-        console.error('创建记录失败:', err);
+        console.error('记录失败:', err);
-        showToast('记录失败，请重试', false);
+        showToast('记录失败', false);
-    } finally {
-        dinBtn.classList.remove('recording');
-        dinBtn.disabled = false;
     }
-});
+}
 
-// 保存内容
+// ========== 输入面板 ==========
-saveBtn.addEventListener('click', async () => {
+
+function showInputPanel(timestamp) {
+    document.getElementById('input-timestamp').textContent = formatTimeOnly(timestamp);
+    inputOverlay.classList.add('active');
+    quickInput.value = '';
+    setTimeout(() => quickInput.focus(), 100);
+}
+
+function hideInputPanel() {
+    inputOverlay.classList.remove('active');
+    quickInput.blur();
+}
+
+// 保存按钮
+document.getElementById('btn-save').addEventListener('click', async () => {
     if (!currentRecordId) return;
     
-    const content = dinContent.value.trim();
+    const content = quickInput.value.trim();
+    if (!content) {
+        hideInputPanel();
+        return;
+    }
     
     try {
         await fetch(`${API_BASE}/api/din/${currentRecordId}`, {
@@ -259,129 +132,177 @@ saveBtn.addEventListener('click', async () => {
             body: JSON.stringify({ content })
         });
         
-        inputSection.classList.add('hidden');
+        // 更新列表中的内容
-        currentRecordId = null;
+        updateListItem(currentRecordId, content);
-        
+        hideInputPanel();
-        await loadRecent();
+        showToast('已保存');
-        await loadAchievements();
-        showToast('记录成功！');
         
     } catch (err) {
-        console.error('保存失败:', err);
         showToast('保存失败', false);
     }
 });
 
-// 跳过
+// 跳过按钮
-skipBtn.addEventListener('click', async () => {
+document.getElementById('btn-skip').addEventListener('click', () => {
-    inputSection.classList.add('hidden');
+    hideInputPanel();
-    currentRecordId = null;
+});
-    await loadRecent();
+
-    await loadAchievements();
+// 点击遮罩关闭
-    showToast('记录成功！');
+inputOverlay.addEventListener('click', (e) => {
+    if (e.target === inputOverlay) {
+        hideInputPanel();
+    }
 });
 
 // 回车保存
-dinContent.addEventListener('keypress', (e) => {
+quickInput.addEventListener('keypress', (e) => {
     if (e.key === 'Enter') {
-        saveBtn.click();
+        document.getElementById('btn-save').click();
     }
 });
 
-// 点击外部自动跳过（不丢失记录）
+// 快速标签
-document.addEventListener('click', (e) => {
+document.querySelectorAll('.tag').forEach(tag => {
-    // 输入框隐藏时不处理
+    tag.addEventListener('click', () => {
-    if (inputSection.classList.contains('hidden')) return;
+        const text = tag.dataset.text;
-    
+        quickInput.value = text;
-    // 点击输入框内部不处理
+        document.getElementById('btn-save').click();
-    if (inputSection.contains(e.target)) return;
+    });
-    
-    // 点击大按钮时不处理（刚点击过）
-    if (dinBtn.contains(e.target)) return;
-    
-    // 点击其他地方：自动跳过
-    skipBtn.click();
 });
 
-// 编辑记录
+// ========== 数据更新 ==========
-async function editRecord(id, currentContent) {
+
-    const newContent = prompt('修改内容:', currentContent);
+async function updateStats() {
-    if (newContent === null) return; // 取消
-    
     try {
-        await fetch(`${API_BASE}/api/din/${id}`, {
+        const res = await fetch(`${API_BASE}/api/stats`);
-            method: 'PUT',
+        const stats = await res.json();
-            headers: { 'Content-Type': 'application/json' },
-            body: JSON.stringify({ content: newContent.trim() })
-        });
         
-        await loadRecent();
+        document.getElementById('stat-today').textContent = stats.today;
-        showToast('修改成功！');
+        document.getElementById('stat-week').textContent = stats.week;
+        document.getElementById('stat-total').textContent = stats.total;
+        document.getElementById('recent-count').textContent = stats.total;
     } catch (err) {
-        console.error('修改失败:', err);
+        console.error('更新统计失败:', err);
-        showToast('修改失败', false);
     }
 }
 
-// 删除记录
+function prependToList(record) {
-async function deleteRecord(id) {
+    const list = document.getElementById('recent-list');
-    if (!confirm('确定删除这条记录？')) return;
+    const emptyMsg = list.querySelector('.recent-item .empty');
+    if (emptyMsg) {
+        list.innerHTML = '';
+    }
     
-    try {
+    const item = document.createElement('div');
-        await fetch(`${API_BASE}/api/din/${id}`, { method: 'DELETE' });
+    item.className = 'recent-item';
-        
+    item.dataset.id = record.id;
-        await loadRecent();
+    item.innerHTML = `
-        await loadStats();
+        <span class="recent-time">${formatTimeOnly(record.created_at)}</span>
-        await loadAchievements();
+        <span class="recent-content empty">(未备注)</span>
-        showToast('删除成功');
+    `;
-    } catch (err) {
+    
-        console.error('删除失败:', err);
+    list.insertBefore(item, list.firstChild);
-        showToast('删除失败', false);
+    
+    // 保持最多10条
+    while (list.children.length > 10) {
+        list.removeChild(list.lastChild);
     }
 }
 
-// 显示提示
+function updateListItem(id, content) {
-function showToast(text, success = true) {
+    const item = document.querySelector(`.recent-item[data-id="${id}"]`);
-    toast.querySelector('.toast-text').textContent = text;
+    if (item) {
-    toast.querySelector('.toast-icon').textContent = success ? '✓' : '✗';
+        const contentEl = item.querySelector('.recent-content');
-    toast.style.background = success ? 'rgba(74,222,128,0.9)' : 'rgba(248,113,113,0.9)';
+        contentEl.textContent = content;
+        contentEl.classList.remove('empty');
+    }
+}
+
+// ========== 成就检查 ==========
+
+let lastAchievementCount = 0;
+
+async function checkNewAchievements() {
+    try {
+        const res = await fetch(`${API_BASE}/api/achievements`);
+        const data = await res.json();
+        
+        if (data.unlocked_count > lastAchievementCount) {
+            // 有新成就解锁
+            const newAchievements = data.achievements.filter(a => a.unlocked).slice(-1);
+            if (newAchievements.length > 0) {
+                showAchievementToast(newAchievements[0]);
+            }
+        }
+        lastAchievementCount = data.unlocked_count;
+    } catch (err) {
+        console.error('检查成就失败:', err);
+    }
+}
+
+function showAchievementToast(achievement) {
+    const icon = achievementToast.querySelector('.achievement-icon');
+    const text = document.getElementById('achievement-text');
     
-    toast.classList.remove('hidden');
+    icon.textContent = achievement.icon;
+    text.textContent = `解锁：${achievement.name}`;
+    
+    achievementToast.classList.add('show');
     
     setTimeout(() => {
-        toast.classList.add('hidden');
+        achievementToast.classList.remove('show');
-    }, 2000);
+    }, 3000);
 }
 
-// 格式化时间
+// ========== 辅助函数 ==========
-function formatTime(isoString) {
+
-    const date = new Date(isoString);
+function showToast(message, success = true) {
-    const now = new Date();
+    toast.textContent = message;
-    const today = new Date(now.getFullYear(), now.getMonth(), now.getDate());
+    toast.style.background = success ? '#ff4757' : '#ff6b6b';
-    const recordDate = new Date(date.getFullYear(), date.getMonth(), date.getDate());
+    toast.classList.add('show');
     
+    setTimeout(() => {
+        toast.classList.remove('show');
+    }, 1500);
+}
+
+function formatTimeOnly(isoString) {
+    const date = new Date(isoString);
     const hours = date.getHours().toString().padStart(2, '0');
     const minutes = date.getMinutes().toString().padStart(2, '0');
-    
+    return `${hours}:${minutes}`;
-    if (recordDate.getTime() === today.getTime()) {
-        return `${hours}:${minutes}`;
-    }
-    
-    const yesterday = new Date(today);
-    yesterday.setDate(yesterday.getDate() - 1);
-    
-    if (recordDate.getTime() === yesterday.getTime()) {
-        return `昨天 ${hours}:${minutes}`;
-    }
-    
-    return `${date.getMonth() + 1}/${date.getDate()}`;
 }
 
-// HTML 转义
+// ========== 初始化 ==========
-function escapeHtml(text) {
+
-    const div = document.createElement('div');
+async function init() {
-    div.textContent = text;
+    await updateStats();
-    return div.innerHTML;
+    await loadRecent();
+    await checkNewAchievements();
+}
+
+async function loadRecent() {
+    try {
+        const res = await fetch(`${API_BASE}/api/din?limit=10`);
+        const records = await res.json();
+        
+        const list = document.getElementById('recent-list');
+        document.getElementById('recent-count').textContent = records.length;
+        
+        if (records.length === 0) {
+            list.innerHTML = '<div class="recent-item"><span class="recent-content empty">点击大按钮开始记录</span></div>';
+            return;
+        }
+        
+        list.innerHTML = records.map(r => `
+            <div class="recent-item" data-id="${r.id}">
+                <span class="recent-time">${formatTimeOnly(r.created_at)}</span>
+                <span class="recent-content ${!r.content ? 'empty' : ''}">${r.content || '(未备注)'}</span>
+            </div>
+        `).join('');
+    } catch (err) {
+        console.error('加载记录失败:', err);
+    }
 }
 
 // 启动

static/index.html

@@ -2,8 +2,8 @@
 <html lang="zh-CN">
 <head>
     <meta charset="UTF-8">
-    <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no, viewport-fit=cover">
-    <meta name="theme-color" content="#1a1a2e">
+    <meta name="theme-color" content="#0d0d0f">
     <meta name="apple-mobile-web-app-capable" content="yes">
     <meta name="apple-mobile-web-app-status-bar-style" content="black-translucent">
     <meta name="apple-mobile-web-app-title" content="din">
@@ -12,83 +12,83 @@
     <link rel="manifest" href="manifest.json">
     <link rel="apple-touch-icon" href="icon-192.png">
     <script>
-        // 注册 Service Worker
         if ('serviceWorker' in navigator) {
-            navigator.serviceWorker.register('/sw.js')
+            navigator.serviceWorker.register('/sw.js');
-                .then(reg => console.log('SW registered'))
-                .catch(err => console.log('SW error:', err));
         }
     </script>
 </head>
 <body>
-    <div class="container">
+    <!-- 主触发区 - 全屏点击即可记录 -->
-        <!-- 头部 -->
+    <div class="din-trigger" id="trigger-area">
-        <header>
+        <button class="big-btn" id="din-btn" aria-label="记录 din">
-            <h1>🦐 din</h1>
+            <span class="btn-icon">⚡</span>
-            <p class="subtitle">Do It Now - 想到就做</p>
+            <span class="btn-text">din</span>
-        </header>
+        </button>
-
+        <p class="hint">点击任意处记录 · 长按快捷输入</p>
-        <!-- 统计面板 -->
-        <section class="stats">
-            <div class="stat-card">
-                <div class="stat-value" id="stat-today">0</div>
-                <div class="stat-label">今日</div>
-                <div class="stat-growth" id="growth-today">-</div>
-            </div>
-            <div class="stat-card">
-                <div class="stat-value" id="stat-week">0</div>
-                <div class="stat-label">本周</div>
-                <div class="stat-growth" id="growth-week">-</div>
-            </div>
-            <div class="stat-card">
-                <div class="stat-value" id="stat-month">0</div>
-                <div class="stat-label">本月</div>
-                <div class="stat-growth" id="growth-month">-</div>
-            </div>
-            <div class="stat-card total">
-                <div class="stat-value" id="stat-total">0</div>
-                <div class="stat-label">总计</div>
-            </div>
-        </section>
-
-        <!-- 大按钮 -->
-        <section class="main-action">
-            <button id="din-btn" class="din-button">
-                <span class="btn-text">🔴</span>
-                <span class="btn-label">Do It Now</span>
-            </button>
-        </section>
-
-        <!-- 快速输入（点击后显示） -->
-        <section id="input-section" class="input-section hidden">
-            <input type="text" id="din-content" placeholder="做了什么？（可选，直接回车跳过）" maxlength="100">
-            <div class="input-actions">
-                <button id="save-btn" class="btn-primary">保存</button>
-                <button id="skip-btn" class="btn-secondary">跳过</button>
-            </div>
-        </section>
-
-        <!-- 最近记录 -->
-        <section class="recent">
-            <h2>📝 最近记录</h2>
-            <div id="recent-list" class="recent-list">
-                <div class="empty">还没有记录，点击上方按钮开始！</div>
-            </div>
-        </section>
-
-        <!-- 成就 -->
-        <section class="achievements">
-            <h2>🏆 成就 <span id="achievement-progress">(0/8)</span></h2>
-            <div id="achievement-list" class="achievement-list">
-                <!-- 动态生成 -->
-            </div>
-        </section>
     </div>
 
-    <!-- 成功提示 -->
+    <!-- 底部统计 -->
-    <div id="toast" class="toast hidden">
+    <div class="stats-bar">
-        <span class="toast-icon">✓</span>
+        <div class="stat-item">
-        <span class="toast-text">记录成功！</span>
+            <div class="stat-num" id="stat-today">0</div>
+            <div class="stat-label">今日</div>
+        </div>
+        <div class="stat-item">
+            <div class="stat-num" id="stat-week">0</div>
+            <div class="stat-label">本周</div>
+        </div>
+        <div class="stat-item">
+            <div class="stat-num total" id="stat-total">0</div>
+            <div class="stat-label">总计</div>
+        </div>
+    </div>
+
+    <!-- 成就按钮 -->
+    <button class="achievements-btn" id="achievements-btn" title="成就">🏆</button>
+
+    <!-- 最近记录面板 -->
+    <div class="recent-panel" id="recent-panel">
+        <div class="recent-title">
+            <span>最近记录</span>
+            <span class="recent-count" id="recent-count">0</span>
+        </div>
+        <div class="recent-list" id="recent-list">
+            <div class="recent-item">
+                <span class="recent-content empty">点击大按钮开始记录</span>
+            </div>
+        </div>
+    </div>
+
+    <!-- 快速输入面板 -->
+    <div class="input-overlay" id="input-overlay">
+        <div class="input-panel">
+            <div class="input-header">
+                <span class="input-title">添加备注</span>
+                <span class="timestamp" id="input-timestamp">--:--</span>
+            </div>
+            <input type="text" class="quick-input" id="quick-input" placeholder="做了什么？（可选）" autocomplete="off">
+            <div class="quick-tags" id="quick-tags">
+                <span class="tag" data-text="工作">💼 工作</span>
+                <span class="tag" data-text="学习">📚 学习</span>
+                <span class="tag" data-text="运动">💪 运动</span>
+                <span class="tag" data-text="休息">😴 休息</span>
+                <span class="tag" data-text="创意">💡 创意</span>
+                <span class="tag" data-text="其他">📝 其他</span>
+            </div>
+            <div class="input-actions">
+                <button class="btn btn-skip" id="btn-skip">跳过</button>
+                <button class="btn btn-save" id="btn-save">保存</button>
+            </div>
+        </div>
+    </div>
+
+    <!-- Toast -->
+    <div class="toast" id="toast">已记录！</div>
+    
+    <!-- 成就解锁提示 -->
+    <div class="achievement-toast" id="achievement-toast">
+        <span class="achievement-icon">🏆</span>
+        <span id="achievement-text">解锁成就</span>
     </div>
 
     <script src="app.js"></script>

static/style.css

@@ -2,370 +2,446 @@
     margin: 0;
     padding: 0;
     box-sizing: border-box;
+    -webkit-tap-highlight-color: transparent;
 }
 
 body {
-    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
+    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', Roboto, sans-serif;
-    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
+    background: #0d0d0f;
     color: #fff;
     min-height: 100vh;
-    padding: 20px;
+    overflow-x: hidden;
 }
 
-.container {
+/* 主按钮 - 占据屏幕中心 */
-    max-width: 600px;
+.din-trigger {
-    margin: 0 auto;
+    position: fixed;
-}
+    top: 0;
-
+    left: 0;
-/* 头部 */
+    width: 100%;
-header {
+    height: 100%;
-    text-align: center;
-    margin-bottom: 30px;
-}
-
-header h1 {
-    font-size: 2.5rem;
-    margin-bottom: 5px;
-}
-
-.subtitle {
-    color: #888;
-    font-size: 0.9rem;
-}
-
-/* 统计面板 */
-.stats {
-    display: grid;
-    grid-template-columns: repeat(4, 1fr);
-    gap: 10px;
-    margin-bottom: 30px;
-}
-
-.stat-card {
-    background: rgba(255,255,255,0.05);
-    border-radius: 12px;
-    padding: 15px 10px;
-    text-align: center;
-    border: 1px solid rgba(255,255,255,0.1);
-}
-
-.stat-card.total {
-    background: rgba(255,107,107,0.15);
-    border-color: rgba(255,107,107,0.3);
-}
-
-.stat-value {
-    font-size: 1.8rem;
-    font-weight: bold;
-    margin-bottom: 5px;
-}
-
-.stat-card.total .stat-value {
-    color: #ff6b6b;
-}
-
-.stat-label {
-    font-size: 0.75rem;
-    color: #888;
-    margin-bottom: 3px;
-}
-
-.stat-growth {
-    font-size: 0.7rem;
-    color: #4ade80;
-}
-
-.stat-growth.negative {
-    color: #f87171;
-}
-
-/* 大按钮 */
-.main-action {
     display: flex;
+    flex-direction: column;
+    align-items: center;
     justify-content: center;
-    margin-bottom: 20px;
+    z-index: 10;
+    background: radial-gradient(ellipse at center, #1a1a2e 0%, #0d0d0f 70%);
 }
 
-.din-button {
+.big-btn {
-    width: 180px;
+    width: 200px;
-    height: 180px;
+    height: 200px;
     border-radius: 50%;
     border: none;
-    background: linear-gradient(145deg, #ff6b6b, #ee5a5a);
+    background: linear-gradient(145deg, #ff4757, #ff3838);
-    box-shadow: 0 10px 40px rgba(255,107,107,0.4),
+    box-shadow: 
-                inset 0 -5px 20px rgba(0,0,0,0.2),
+        0 20px 60px rgba(255, 71, 87, 0.4),
-                inset 0 5px 20px rgba(255,255,255,0.2);
+        0 0 0 20px rgba(255, 71, 87, 0.1),
+        inset 0 -4px 20px rgba(0,0,0,0.2),
+        inset 0 4px 20px rgba(255,255,255,0.2);
     cursor: pointer;
     display: flex;
     flex-direction: column;
     align-items: center;
     justify-content: center;
-    gap: 10px;
+    transition: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
-    transition: all 0.2s ease;
+    user-select: none;
-    position: relative;
+    -webkit-user-select: none;
-    overflow: hidden;
 }
 
-.din-button:hover {
+.big-btn:active {
-    transform: scale(1.05);
+    transform: scale(0.92);
-    box-shadow: 0 15px 50px rgba(255,107,107,0.5),
+    box-shadow: 
-                inset 0 -5px 20px rgba(0,0,0,0.2),
+        0 10px 30px rgba(255, 71, 87, 0.3),
-                inset 0 5px 20px rgba(255,255,255,0.2);
+        0 0 0 10px rgba(255, 71, 87, 0.05),
+        inset 0 -2px 10px rgba(0,0,0,0.2);
 }
 
-.din-button:active {
+.big-btn.recording {
-    transform: scale(0.95);
+    animation: pulse-record 0.6s ease-out;
-    box-shadow: 0 5px 20px rgba(255,107,107,0.3),
-                inset 0 -3px 10px rgba(0,0,0,0.2),
-                inset 0 3px 10px rgba(255,255,255,0.2);
 }
 
-.din-button.recording {
+@keyframes pulse-record {
-    animation: pulse 1s infinite;
+    0% { transform: scale(1); box-shadow: 0 20px 60px rgba(255, 71, 87, 0.4), 0 0 0 20px rgba(255, 71, 87, 0.1); }
+    50% { transform: scale(1.05); box-shadow: 0 30px 80px rgba(255, 71, 87, 0.6), 0 0 0 40px rgba(255, 71, 87, 0); }
+    100% { transform: scale(1); box-shadow: 0 20px 60px rgba(255, 71, 87, 0.4), 0 0 0 20px rgba(255, 71, 87, 0.1); }
 }
 
-@keyframes pulse {
+.btn-icon {
-    0%, 100% { box-shadow: 0 10px 40px rgba(255,107,107,0.4); }
+    font-size: 4rem;
-    50% { box-shadow: 0 10px 60px rgba(255,107,107,0.7); }
+    margin-bottom: 5px;
 }
 
 .btn-text {
-    font-size: 3rem;
+    font-size: 1.1rem;
+    font-weight: 700;
+    letter-spacing: 2px;
+    text-transform: uppercase;
+}
+
+.hint {
+    margin-top: 30px;
+    color: #666;
+    font-size: 0.85rem;
+}
+
+/* 底部统计 - 常驻显示 */
+.stats-bar {
+    position: fixed;
+    bottom: 0;
+    left: 0;
+    right: 0;
+    display: flex;
+    justify-content: space-around;
+    padding: 20px;
+    background: linear-gradient(transparent, rgba(13,13,15,0.95) 40%);
+    z-index: 20;
+}
+
+.stat-item {
+    text-align: center;
+}
+
+.stat-num {
+    font-size: 1.8rem;
+    font-weight: 700;
+    color: #fff;
     line-height: 1;
 }
 
-.btn-label {
+.stat-num.total {
-    font-size: 1rem;
+    color: #ff4757;
-    font-weight: 600;
+}
-    color: #fff;
+
+.stat-label {
+    font-size: 0.7rem;
+    color: #666;
+    margin-top: 4px;
     text-transform: uppercase;
     letter-spacing: 1px;
 }
 
-/* 输入区域 */
+/* 快速输入层 - 从底部滑出 */
-.input-section {
+.input-overlay {
-    background: rgba(255,255,255,0.05);
+    position: fixed;
-    border-radius: 12px;
+    top: 0;
-    padding: 20px;
+    left: 0;
-    margin-bottom: 30px;
+    right: 0;
-    border: 1px solid rgba(255,255,255,0.1);
+    bottom: 0;
+    background: rgba(0,0,0,0.8);
+    backdrop-filter: blur(10px);
+    z-index: 100;
+    display: flex;
+    flex-direction: column;
+    justify-content: flex-end;
+    opacity: 0;
+    visibility: hidden;
+    transition: all 0.3s ease;
 }
 
-.input-section.hidden {
+.input-overlay.active {
-    display: none;
+    opacity: 1;
+    visibility: visible;
 }
 
-#din-content {
+.input-panel {
+    background: #1a1a1f;
+    border-radius: 24px 24px 0 0;
+    padding: 24px;
+    transform: translateY(100%);
+    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
+}
+
+.input-overlay.active .input-panel {
+    transform: translateY(0);
+}
+
+.input-header {
+    display: flex;
+    justify-content: space-between;
+    align-items: center;
+    margin-bottom: 16px;
+}
+
+.input-title {
+    font-size: 1.1rem;
+    font-weight: 600;
+}
+
+.timestamp {
+    font-size: 0.8rem;
+    color: #666;
+    font-family: 'SF Mono', monospace;
+}
+
+.quick-input {
     width: 100%;
-    padding: 15px;
+    background: #0d0d0f;
-    font-size: 1rem;
+    border: 2px solid #333;
-    border: 2px solid rgba(255,255,255,0.1);
+    border-radius: 16px;
-    border-radius: 8px;
+    padding: 18px 20px;
-    background: rgba(0,0,0,0.2);
+    font-size: 1.1rem;
     color: #fff;
-    margin-bottom: 15px;
     outline: none;
     transition: border-color 0.2s;
+    margin-bottom: 16px;
 }
 
-#din-content:focus {
+.quick-input:focus {
-    border-color: #ff6b6b;
+    border-color: #ff4757;
 }
 
-#din-content::placeholder {
+.quick-input::placeholder {
-    color: #666;
+    color: #555;
 }
 
-.input-actions {
+/* 快速标签 */
+.quick-tags {
     display: flex;
     gap: 10px;
+    flex-wrap: wrap;
+    margin-bottom: 20px;
 }
 
-.btn-primary, .btn-secondary {
+.tag {
-    flex: 1;
+    padding: 8px 16px;
-    padding: 12px 20px;
+    background: #25252a;
-    border-radius: 8px;
+    border: 1px solid #333;
-    border: none;
+    border-radius: 20px;
-    font-size: 1rem;
+    font-size: 0.9rem;
+    color: #aaa;
     cursor: pointer;
     transition: all 0.2s;
 }
 
-.btn-primary {
+.tag:hover, .tag:active {
-    background: #ff6b6b;
+    background: #ff4757;
+    border-color: #ff4757;
     color: #fff;
 }
 
-.btn-primary:hover {
+/* 操作按钮 */
-    background: #ff5252;
+.input-actions {
+    display: flex;
+    gap: 12px;
 }
 
-.btn-secondary {
+.btn {
-    background: rgba(255,255,255,0.1);
+    flex: 1;
-    color: #aaa;
+    padding: 16px;
+    border-radius: 14px;
+    border: none;
+    font-size: 1rem;
+    font-weight: 600;
+    cursor: pointer;
+    transition: all 0.2s;
 }
 
-.btn-secondary:hover {
+.btn-save {
-    background: rgba(255,255,255,0.15);
+    background: #ff4757;
     color: #fff;
 }
 
-/* 最近记录 */
+.btn-save:active {
-.recent {
+    background: #ff3838;
-    margin-bottom: 30px;
+    transform: scale(0.98);
 }
 
-.recent h2, .achievements h2 {
+.btn-skip {
-    font-size: 1.1rem;
+    background: #25252a;
-    margin-bottom: 15px;
+    color: #888;
-    color: #aaa;
+}
+
+.btn-skip:active {
+    background: #333;
+}
+
+/* 最近记录 - 右侧面板 (桌面) / 底部 (手机) */
+.recent-panel {
+    position: fixed;
+    top: 20px;
+    right: 20px;
+    width: 280px;
+    max-height: calc(100vh - 140px);
+    background: rgba(26,26,31,0.8);
+    backdrop-filter: blur(20px);
+    border-radius: 20px;
+    padding: 20px;
+    overflow-y: auto;
+    z-index: 15;
+}
+
+.recent-title {
+    font-size: 0.9rem;
+    color: #888;
+    margin-bottom: 16px;
+    display: flex;
+    justify-content: space-between;
+    align-items: center;
+}
+
+.recent-count {
+    color: #ff4757;
+    font-weight: 600;
 }
 
 .recent-list {
-    background: rgba(255,255,255,0.03);
+    display: flex;
-    border-radius: 12px;
+    flex-direction: column;
-    overflow: hidden;
+    gap: 10px;
 }
 
 .recent-item {
     display: flex;
-    align-items: center;
+    align-items: flex-start;
-    padding: 15px;
+    gap: 12px;
-    border-bottom: 1px solid rgba(255,255,255,0.05);
+    padding: 12px;
-    gap: 15px;
+    background: rgba(255,255,255,0.03);
+    border-radius: 12px;
+    transition: background 0.2s;
 }
 
-.recent-item:last-child {
+.recent-item:hover {
-    border-bottom: none;
+    background: rgba(255,255,255,0.06);
 }
 
 .recent-time {
     font-size: 0.75rem;
-    color: #666;
+    color: #555;
     white-space: nowrap;
-    min-width: 60px;
+    font-family: 'SF Mono', monospace;
 }
 
 .recent-content {
     flex: 1;
+    font-size: 0.9rem;
     color: #ddd;
     word-break: break-all;
 }
 
 .recent-content.empty {
-    color: #666;
+    color: #555;
     font-style: italic;
 }
 
-.recent-actions {
-    display: flex;
-    gap: 5px;
-}
-
-.recent-actions button {
-    background: none;
-    border: none;
-    color: #666;
-    cursor: pointer;
-    padding: 5px;
-    font-size: 1rem;
-    transition: color 0.2s;
-}
-
-.recent-actions button:hover {
-    color: #ff6b6b;
-}
-
-.empty {
-    padding: 30px;
-    text-align: center;
-    color: #666;
-}
-
-/* 成就 */
-.achievement-list {
-    display: grid;
-    grid-template-columns: repeat(4, 1fr);
-    gap: 10px;
-}
-
-.achievement-item {
-    background: rgba(255,255,255,0.03);
-    border-radius: 12px;
-    padding: 15px 10px;
-    text-align: center;
-    border: 2px solid transparent;
-    transition: all 0.2s;
-    opacity: 0.5;
-}
-
-.achievement-item.unlocked {
-    background: rgba(255,215,0,0.1);
-    border-color: rgba(255,215,0,0.3);
-    opacity: 1;
-}
-
-.achievement-icon {
-    font-size: 2rem;
-    margin-bottom: 5px;
-}
-
-.achievement-name {
-    font-size: 0.75rem;
-    color: #aaa;
-    margin-bottom: 3px;
-}
-
-.achievement-desc {
-    font-size: 0.6rem;
-    color: #666;
-}
-
 /* Toast */
 .toast {
     position: fixed;
-    bottom: 30px;
+    top: 50%;
     left: 50%;
-    transform: translateX(-50%);
+    transform: translate(-50%, -50%) scale(0.8);
-    background: rgba(74,222,128,0.9);
+    background: #ff4757;
-    color: #000;
+    color: #fff;
-    padding: 15px 30px;
+    padding: 16px 32px;
     border-radius: 30px;
+    font-weight: 600;
+    z-index: 200;
+    opacity: 0;
+    visibility: hidden;
+    transition: all 0.3s ease;
+}
+
+.toast.show {
+    opacity: 1;
+    visibility: visible;
+    transform: translate(-50%, -50%) scale(1);
+}
+
+/* 成就徽章 */
+.achievement-toast {
+    position: fixed;
+    top: 20px;
+    left: 50%;
+    transform: translateX(-50%) translateY(-100px);
+    background: linear-gradient(135deg, #ffd700, #ffaa00);
+    color: #000;
+    padding: 16px 24px;
+    border-radius: 16px;
     display: flex;
     align-items: center;
-    gap: 10px;
+    gap: 12px;
     font-weight: 600;
-    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
+    z-index: 200;
-    transition: all 0.3s ease;
+    transition: transform 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
-    z-index: 1000;
 }
 
-.toast.hidden {
+.achievement-toast.show {
-    opacity: 0;
+    transform: translateX(-50%) translateY(0);
-    transform: translateX(-50%) translateY(20px);
-    pointer-events: none;
 }
 
-/* 响应式 */
+.achievement-icon {
-@media (max-width: 500px) {
+    font-size: 1.8rem;
-    .stats {
+}
-        grid-template-columns: repeat(2, 1fr);
+
+/* 移动端适配 */
+@media (max-width: 768px) {
+    .big-btn {
+        width: 160px;
+        height: 160px;
     }
     
-    .achievement-list {
+    .btn-icon {
-        grid-template-columns: repeat(4, 1fr);
+        font-size: 3rem;
     }
     
-    .achievement-name {
+    .recent-panel {
-        font-size: 0.65rem;
+        position: fixed;
+        top: auto;
+        bottom: 100px;
+        left: 20px;
+        right: 20px;
+        width: auto;
+        max-height: 200px;
+        background: rgba(13,13,15,0.95);
     }
     
-    .din-button {
+    .stats-bar {
-        width: 150px;
+        padding-bottom: 30px;
-        height: 150px;
-    }
-    
-    .btn-text {
-        font-size: 2.5rem;
     }
 }
+
+/* 隐藏的成就面板 - 可展开 */
+.achievements-btn {
+    position: fixed;
+    top: 20px;
+    left: 20px;
+    width: 48px;
+    height: 48px;
+    border-radius: 50%;
+    background: rgba(255,255,255,0.1);
+    border: none;
+    color: #fff;
+    font-size: 1.5rem;
+    cursor: pointer;
+    z-index: 30;
+    transition: all 0.2s;
+}
+
+.achievements-btn:hover {
+    background: rgba(255,255,255,0.15);
+}
+
+/* 滑动指示器 */
+.swipe-indicator {
+    position: fixed;
+    bottom: 100px;
+    left: 50%;
+    transform: translateX(-50%);
+    display: flex;
+    gap: 8px;
+    z-index: 25;
+}
+
+.swipe-dot {
+    width: 8px;
+    height: 8px;
+    border-radius: 50%;
+    background: rgba(255,255,255,0.2);
+    transition: all 0.3s;
+}
+
+.swipe-dot.active {
+    background: #ff4757;
+    width: 24px;
+    border-radius: 4px;
+}