feat(i18n): add English localization with per-user language preference

app/i18n.py

@@ -33,6 +33,14 @@ _translations: dict[str, dict[str, str]] = {
     "dash.countries": {"zh": "国家/地区", "en": "Countries"},
     "dash.chart_sent": {"zh": "📤 寄出", "en": "📤 Sent"},
     "dash.chart_received": {"zh": "📬 收到", "en": "📬 Received"},
+    "dash.recent": {"zh": "最近动态", "en": "Recent activity"},
+    "dash.empty": {"zh": "暂无明信片", "en": "No postcards yet"},
+    "dash.welcome_title": {"zh": "欢迎使用星笺！", "en": "Welcome to Mailova!"},
+    "dash.welcome_hint": {"zh": "创建一个", "en": "Create a"},
+    "dash.welcome_hint2": {"zh": " 开始管理你的明信片", "en": " to start managing your postcards"},
+    "dash.today": {"zh": "今天", "en": "Today"},
+    "dash.yesterday": {"zh": "昨天", "en": "Yesterday"},
+    "dash.days_ago": {"zh": "天前", "en": " days ago"},
 
     # ── Profiles ──
     "profiles.title": {"zh": "Profile", "en": "Profiles"},
@@ -159,6 +167,7 @@ _translations: dict[str, dict[str, str]] = {
     "invites.max_uses": {"zh": "最大使用次数", "en": "Max uses"},
     "invites.expires_time": {"zh": "过期时间", "en": "Expiration"},
     "invites.registered_users": {"zh": "注册用户", "en": "Registered users"},
+    "invites.empty": {"zh": "暂无邀请码", "en": "No invite codes yet"},
 
     # ── Showcase (public) ──
     "showcase.title": {"zh": " 的明信片", "en": "'s postcards"},

app/templates/admin_invites.html

@@ -93,7 +93,7 @@
 {% else %}
 <div class="empty-state">
     <div class="empty-icon">🔑</div>
-    <p>{{ 'invites.title'|t(user.language) }}</p>
+    <p>{{ 'invites.empty'|t(user.language) }}</p>
 </div>
 {% endif %}
 

app/templates/dashboard.html

@@ -76,45 +76,97 @@
     {% endif %}
 </div>
 <script>
-(function() {
-    var labels = {{ sent_country_stats|map(attribute=0)|list|tojson }};
-    var data = {{ sent_country_stats|map(attribute=1)|list|tojson }};
-    if (labels.length) {
-        new Chart(document.getElementById('chart-sent'), {
-            type: 'bar',
-            data: { labels: labels, datasets: [{ data: data, backgroundColor: '#f59e0b', borderRadius: 4 }] },
-            options: { responsive: true, plugins: { legend: { display: false } }, scales: { y: { beginAtZero: true, ticks: { stepSize: 1 } } } }
-        });
-    }
-    var rlabels = {{ received_country_stats|map(attribute=0)|list|tojson }};
-    var rdata = {{ received_country_stats|map(attribute=1)|list|tojson }};
-    if (rlabels.length) {
-        new Chart(document.getElementById('chart-received'), {
-            type: 'bar',
-            data: { labels: rlabels, datasets: [{ data: rdata, backgroundColor: '#8b5cf6', borderRadius: 4 }] },
-            options: { responsive: true, plugins: { legend: { display: false } }, scales: { y: { beginAtZero: true, ticks: { stepSize: 1 } } } }
-        });
-    }
-})();
+{% if sent_country_stats %}
+new Chart(document.getElementById('chart-sent'), {
+    type: 'bar',
+    data: {
+        labels: [{% for code, _ in sent_country_stats %}'{{ code|flag }} {{ code }}',{% endfor %}],
+        datasets: [{ data: [{% for _, count in sent_country_stats %}{{ count }},{% endfor %}], backgroundColor: '#3b82f6', borderRadius: 4, maxBarThickness: 40 }]
+    },
+    options: { responsive: true, plugins: { legend: { display: false } }, scales: { y: { beginAtZero: true, ticks: { stepSize: 1 } }, x: { grid: { display: false } } } }
+});
+{% endif %}
+{% if received_country_stats %}
+new Chart(document.getElementById('chart-received'), {
+    type: 'bar',
+    data: {
+        labels: [{% for code, _ in received_country_stats %}'{{ code|flag }} {{ code }}',{% endfor %}],
+        datasets: [{ data: [{% for _, count in received_country_stats %}{{ count }},{% endfor %}], backgroundColor: '#8b5cf6', borderRadius: 4, maxBarThickness: 40 }]
+    },
+    options: { responsive: true, plugins: { legend: { display: false } }, scales: { y: { beginAtZero: true, ticks: { stepSize: 1 } }, x: { grid: { display: false } } } }
+});
+{% endif %}
 </script>
 {% endif %}
 
-{% if profiles %}
 <div class="dash-sections">
-    {% for p in profiles %}
-    <a href="/profiles/{{ p.id }}/postcards" class="card dashboard-card">
-        <h3>{{ p.nickname }}</h3>
-        <div class="stats">
-            <span class="stat">{{ p.postcards|length }} {{ 'profiles.total'|t(user.language) }}</span>
+    <div class="dash-section">
+        <h2>{{ 'dash.recent'|t(user.language) }}</h2>
+        {% if recent %}
+        <div class="recent-list">
+            {% for pc in recent %}
+            <a href="/postcards/{{ pc.id }}" class="recent-item">
+                <div class="recent-img">
+                    {% if pc.image_front %}
+                    <img src="{{ pc.image_front }}" alt="" loading="lazy">
+                    {% else %}
+                    <span>📷</span>
+                    {% endif %}
+                </div>
+                <div class="recent-info">
+                    <strong>{{ pc.card_number }}</strong>
+                    <span class="badge badge-{{ pc.status }}">{{ {'sent':'已寄出','delivered':'已送达','received':'已收到'}.get(pc.status) if user.language=='zh' else {'sent':'Sent','delivered':'Delivered','received':'Received'}.get(pc.status) }}</span>
+                </div>
+                <div class="recent-meta">
+                    {% if pc.status in ('sent','delivered') %}
+                    <span>{{ pc.country|flag }} {{ pc.country or '' }}</span>
+                    <span>→ {{ pc.recipient_name or '-' }}</span>
+                    {% else %}
+                    <span>← {{ pc.sender_name or '-' }}</span>
+                    {% endif %}
+                    <span class="recent-time">
+                        {% if pc.status == 'sent' and pc.send_time %}
+                            {% set delta = (now.date() - pc.send_time.date()).days %}
+                            {% if delta == 0 %}{{ 'dash.today'|t(user.language) }}{% elif delta == 1 %}{{ 'dash.yesterday'|t(user.language) }}{% else %}{{ delta }}{{ 'dash.days_ago'|t(user.language) }}{% endif %}
+                        {% elif pc.status == 'delivered' and pc.arrival_time %}
+                            {% set delta = (now.date() - pc.arrival_time.date()).days %}
+                            {% if delta == 0 %}{{ 'dash.today'|t(user.language) }}{% elif delta == 1 %}{{ 'dash.yesterday'|t(user.language) }}{% else %}{{ delta }}{{ 'dash.days_ago'|t(user.language) }}{% endif %}
+                        {% elif pc.status == 'received' and pc.receive_time %}
+                            {% set delta = (now.date() - pc.receive_time.date()).days %}
+                            {% if delta == 0 %}{{ 'dash.today'|t(user.language) }}{% elif delta == 1 %}{{ 'dash.yesterday'|t(user.language) }}{% else %}{{ delta }}{{ 'dash.days_ago'|t(user.language) }}{% endif %}
+                        {% endif %}
+                    </span>
+                </div>
+            </a>
+            {% endfor %}
         </div>
-    </a>
-    {% endfor %}
+        {% else %}
+        <p class="empty">{{ 'dash.empty'|t(user.language) }}</p>
+        {% endif %}
+    </div>
+
+    <div class="dash-section">
+        <h2>Profile</h2>
+        <div class="dash-profiles">
+            {% for p in profiles %}
+            <a href="/profiles/{{ p.id }}/postcards" class="dash-profile-link">
+                <span class="dash-profile-name">{{ p.nickname }}</span>
+                <span class="dash-profile-arrow">→</span>
+            </a>
+            {% endfor %}
+            <a href="/profiles" class="dash-profile-link dash-profile-more">
+                <span class="dash-profile-name">{{ 'profiles.new_btn'|t(user.language) }}</span>
+                <span class="dash-profile-arrow">→</span>
+            </a>
+        </div>
+    </div>
 </div>
-{% endif %}
 
 {% else %}
 <div class="empty-state">
-    <p>{{ 'dash.welcome'|t(user.language) }}{{ user.username }} 👋</p>
+    <div class="empty-icon">📮</div>
+    <p>{{ 'dash.welcome_title'|t(user.language) }}</p>
+    <p class="empty-sub">{{ 'dash.welcome_hint'|t(user.language) }} <a href="/profiles">{{ 'nav.profiles'|t(user.language) }}</a></p>
 </div>
 {% endif %}
 {% endblock %}

app/templates/postcard_form.html

@@ -60,6 +60,7 @@ function toggleFields() {
         country.required = false;
         sendTime.required = false;
         arrival.required = false;
+        arrival.disabled = false;
         sender.required = true;
         receive.required = true;
     } else if (s === 'sent') {
@@ -71,6 +72,7 @@ function toggleFields() {
         arrival.required = false;
         arrival.disabled = true;
         arrival.value = '';
+        labelArrival.textContent = '到达时间';
         sender.required = false;
         receive.required = false;
     } else {
@@ -81,19 +83,23 @@ function toggleFields() {
         sendTime.required = true;
         arrival.disabled = false;
         arrival.required = true;
+        labelArrival.textContent = '到达时间 *';
         sender.required = false;
         receive.required = false;
     }
 }
 toggleFields();
 {% if not postcard %}
+// Auto-fill date fields with today on new postcards
 (function() {
     var today = new Date().toISOString().slice(0, 10);
     var sendTime = document.getElementById('input-send-time');
     var receiveTime = document.getElementById('input-receive');
     var statusSel = document.getElementById('status-select');
+    // Fill on page load
     if (statusSel.value === 'sent' && !sendTime.value) sendTime.value = today;
     if (statusSel.value === 'received' && !receiveTime.value) receiveTime.value = today;
+    // Fill on status change
     statusSel.addEventListener('change', function() {
         if (this.value === 'sent' && !sendTime.value) sendTime.value = today;
         if (this.value === 'received' && !receiveTime.value) receiveTime.value = today;

app/templates/profiles.html

@@ -2,7 +2,7 @@
 {% block title %}{{ 'nav.profiles'|t(user.language) }} - {{ 'brand'|t(user.language) }}{% endblock %}
 {% block content %}
 <div class="section-header">
-    <h1>{{ 'nav.profiles'|t(user.language) }}</h1>
+    <h1>Profile</h1>
 </div>
 <div class="inline-form">
     <form method="post" action="/profiles" class="form-row">
@@ -56,27 +56,34 @@
         </div>
         <div class="profile-card-footer">
             <span class="profile-card-date">{{ 'profiles.created_at'|t(user.language) }} {{ p.created_at.strftime('%Y-%m-%d') }}</span>
-            <a href="/profiles/{{ p.id }}/postcards" class="btn btn-sm">{{ 'profiles.view'|t(user.language) }}</a>
-            <form method="post" action="/profiles/{{ p.id }}/delete" class="inline">
-                <button type="submit" class="btn btn-sm btn-danger" onclick="return confirm('{{ 'profiles.confirm_delete'|t(user.language) }}')">{{ 'profiles.delete'|t(user.language) }}</button>
-            </form>
+            <div class="profile-card-actions">
+                <a href="/profiles/{{ p.id }}/postcards" class="btn btn-primary btn-sm">{{ 'profiles.view'|t(user.language) }}</a>
+                <form method="post" action="/profiles/{{ p.id }}/delete" class="inline">
+                    <button type="submit" class="btn btn-danger btn-sm" onclick="return confirm('{{ 'profiles.confirm_delete'|t(user.language) }}')">{{ 'profiles.delete'|t(user.language) }}</button>
+                </form>
+            </div>
         </div>
     </div>
     {% endfor %}
 </div>
 {% else %}
-<p class="empty">{{ 'profiles.new_ph'|t(user.language) }}</p>
+<div class="empty-state">
+    <div class="empty-icon">📮</div>
+    <p>还没有 Profile</p>
+    <p class="empty-sub">{{ 'profiles.new_ph'|t(user.language) }}</p>
+</div>
 {% endif %}
-
 <script>
 function startRename(id) {
     document.getElementById('name-display-' + id).style.display = 'none';
-    document.getElementById('name-edit-' + id).style.display = '';
-    document.getElementById('name-edit-' + id).querySelector('input').focus();
+    var form = document.getElementById('name-edit-' + id);
+    form.style.display = 'inline-flex';
+    form.querySelector('input').focus();
 }
 function cancelRename(id) {
+    var form = document.getElementById('name-edit-' + id);
+    form.style.display = 'none';
     document.getElementById('name-display-' + id).style.display = '';
-    document.getElementById('name-edit-' + id).style.display = 'none';
 }
 </script>
 {% endblock %}

app/templates/settings.html

@@ -76,37 +76,83 @@
     </p>
 </div>
 
-{% if profiles %}
 <div style="margin-top:1.5rem">
     <h2 style="font-size:1rem;margin-bottom:1rem">{{ 'settings.profiles_showcase'|t(user.language) }}</h2>
+    {% if profiles %}
     {% for p in profiles %}
-    <div class="form-card" style="margin-bottom:.75rem">
-        <div style="display:flex;align-items:center;justify-content:space-between;margin-bottom:.5rem">
+    {% set sent_cards = [] %}
+    {% set received_cards = [] %}
+    {% if profile_cards and p.id in profile_cards %}
+        {% for pc in profile_cards[p.id] %}
+            {% if pc.status in ('sent', 'delivered') %}
+                {% if sent_cards.append(pc) %}{% endif %}
+            {% else %}
+                {% if received_cards.append(pc) %}{% endif %}
+            {% endif %}
+        {% endfor %}
+    {% endif %}
+    <div class="showcase-profile-card" style="background:var(--card-bg);border:1px solid var(--border);border-radius:10px;padding:1rem;margin-bottom:.75rem">
+        <div style="display:flex;align-items:center;justify-content:space-between;margin-bottom:.75rem">
             <strong>{{ p.nickname }}</strong>
-            <span class="badge">{% if p.showcase_enabled %}{{ 'settings.showcase_on'|t(user.language) }}{% else %}{{ 'settings.showcase_off'|t(user.language) }}{% endif %}</span>
+            <span class="badge" style="{% if p.showcase_enabled %}background:var(--sent){% else %}background:var(--text-muted){% endif %}">{% if p.showcase_enabled %}{{ 'settings.showcase_on'|t(user.language) }}{% else %}{{ 'settings.showcase_off'|t(user.language) }}{% endif %}</span>
         </div>
-        <form method="post" action="/profiles/{{ p.id }}/showcase" style="display:flex;flex-wrap:wrap;gap:.75rem;align-items:flex-end">
-            <div style="display:flex;flex-direction:column;gap:.25rem">
-                <label style="margin:0;font-size:.78rem">{{ 'settings.enable_showcase'|t(user.language) }}</label>
-                <label class="toggle-switch">
-                    <input type="checkbox" name="showcase_enabled" value="1" {% if p.showcase_enabled %}checked{% endif %} onchange="this.form.submit()">
-                    <span class="toggle-slider"></span>
-                </label>
+        <form method="post" action="/profiles/{{ p.id }}/showcase">
+            <div style="display:flex;flex-wrap:wrap;gap:1rem;align-items:center">
+                <div style="display:flex;align-items:center;gap:.5rem">
+                    <label style="margin:0;font-size:.85rem">{{ 'settings.enable_showcase'|t(user.language) }}</label>
+                    <label class="toggle-switch">
+                        <input type="checkbox" name="showcase_enabled" value="1" {% if p.showcase_enabled %}checked{% endif %} onchange="this.form.submit()">
+                        <span class="toggle-slider"></span>
+                    </label>
+                </div>
+                <div style="display:flex;align-items:center;gap:.5rem">
+                    <label style="margin:0;font-size:.85rem">{{ 'settings.showcase_content'|t(user.language) }}</label>
+                    <select name="showcase_visible" onchange="this.form.submit()" style="width:auto">
+                        <option value="both" {% if p.showcase_visible == 'both' %}selected{% endif %}>{{ 'settings.content_both'|t(user.language) }}</option>
+                        <option value="sent" {% if p.showcase_visible == 'sent' %}selected{% endif %}>{{ 'settings.content_sent'|t(user.language) }}</option>
+                        <option value="received" {% if p.showcase_visible == 'received' %}selected{% endif %}>{{ 'settings.content_received'|t(user.language) }}</option>
+                    </select>
+                </div>
             </div>
-            <div style="display:flex;flex-direction:column;gap:.25rem">
-                <label style="margin:0;font-size:.78rem">{{ 'settings.showcase_content'|t(user.language) }}</label>
-                <select name="showcase_visible" onchange="this.form.submit()">
-                    <option value="both" {% if p.showcase_visible == 'both' %}selected{% endif %}>{{ 'settings.content_both'|t(user.language) }}</option>
-                    <option value="sent" {% if p.showcase_visible == 'sent' %}selected{% endif %}>{{ 'settings.content_sent'|t(user.language) }}</option>
-                    <option value="received" {% if p.showcase_visible == 'received' %}selected{% endif %}>{{ 'settings.content_received'|t(user.language) }}</option>
-                </select>
-            </div>
-            <a href="/profiles/{{ p.id }}/showcase" class="btn btn-sm">{{ 'settings.save'|t(user.language) }}</a>
         </form>
+
+        {% if p.showcase_enabled and (sent_cards or received_cards) %}
+        <div style="margin-top:.75rem;border-top:1px solid var(--border);padding-top:.75rem">
+            <p style="font-size:.8rem;color:var(--text-muted);margin-bottom:.5rem">{{ 'profile_showcase.single_control'|t(user.language) }}：</p>
+            {% if sent_cards %}
+            <div style="margin-bottom:.4rem">
+                <span style="font-size:.78rem;color:var(--text-muted);margin-right:.5rem">{{ 'showcase.tab_sent'|t(user.language) }}</span>
+                {% for pc in sent_cards %}
+                <form method="post" action="/postcards/{{ pc.id }}/showcase-toggle" style="display:inline-flex;align-items:center;gap:.3rem;margin-right:.75rem;margin-bottom:.25rem;font-size:.85rem">
+                    <input type="checkbox" name="showcase_visible" value="1" {% if not pc.showcase_hidden %}checked{% endif %} onchange="this.form.submit()" style="margin:0">
+                    <span>{{ pc.card_number }}</span>
+                </form>
+                {% endfor %}
+            </div>
+            {% endif %}
+            {% if received_cards %}
+            <div>
+                <span style="font-size:.78rem;color:var(--text-muted);margin-right:.5rem">{{ 'showcase.tab_received'|t(user.language) }}</span>
+                {% for pc in received_cards %}
+                <form method="post" action="/postcards/{{ pc.id }}/showcase-toggle" style="display:inline-flex;align-items:center;gap:.3rem;margin-right:.75rem;margin-bottom:.25rem;font-size:.85rem">
+                    <input type="checkbox" name="showcase_visible" value="1" {% if not pc.showcase_hidden %}checked{% endif %} onchange="this.form.submit()" style="margin:0">
+                    <span>{{ pc.card_number }}</span>
+                </form>
+                {% endfor %}
+            </div>
+            {% endif %}
+        </div>
+        {% elif p.showcase_enabled %}
+        <p style="margin-top:.75rem;font-size:.8rem;color:var(--text-muted)">{{ 'showcase.empty'|t(user.language) }}</p>
+        {% endif %}
     </div>
     {% endfor %}
+    {% else %}
+    <div class="empty-state">
+        <p>{{ 'profiles.new_ph'|t(user.language) }}</p>
+    </div>
+    {% endif %}
 </div>
-{% endif %}
 </div>
 
 <script>
@@ -116,8 +162,5 @@ function switchTab(name) {
     event.currentTarget.classList.add('active');
     document.getElementById('tab-' + name).style.display = '';
 }
-{% if active_tab == 'showcase' %}
-document.querySelector('[onclick*="showcase"]').click();
-{% endif %}
 </script>
 {% endblock %}

app/templates/showcase.html

@@ -1,5 +1,4 @@
 {% extends "base.html" %}
-{% set lang = lang if lang is defined else 'zh' %}
 {% block title %}{{ profile_user.username }} {{ 'showcase.title'|t(lang) }}{% endblock %}
 {% block nav %}{% endblock %}
 {% block content %}
@@ -114,47 +113,76 @@
 </div>
 {% endif %}
 
-<!-- Lightbox -->
-<div id="lightbox" class="lightbox" onclick="closeLightbox()">
-    <button class="lightbox-close" onclick="closeLightbox()">✕</button>
-    <button class="lightbox-prev" onclick="event.stopPropagation();navLightbox(-1)">‹</button>
-    <button class="lightbox-next" onclick="event.stopPropagation();navLightbox(1)">›</button>
+<div id="lightbox" class="lightbox" onclick="closeLightbox(event)">
+    <button class="lightbox-close" onclick="closeLightbox(event)">&times;</button>
+    <button class="lightbox-prev" onclick="navLightbox(-1,event)">&#10094;</button>
+    <button class="lightbox-next" onclick="navLightbox(1,event)">&#10095;</button>
     <div class="lightbox-content" onclick="event.stopPropagation()">
         <img id="lightbox-img" src="" alt="">
-        <div id="lightbox-number" class="lightbox-number"></div>
+        <div id="lightbox-caption" class="lightbox-caption"></div>
     </div>
 </div>
 
 <script>
-var cards = [];
-document.querySelectorAll('.showcase-card').forEach(function(el) {
-    cards.push({ front: el.dataset.front, number: el.dataset.number });
-});
-var currentIndex = 0;
-
-function openLightbox(el) {
-    currentIndex = cards.findIndex(function(c) { return c.number === el.dataset.number; });
-    showLightbox();
-    document.getElementById('lightbox').style.display = 'flex';
-}
-function showLightbox() {
-    var c = cards[currentIndex];
-    document.getElementById('lightbox-img').src = c.front;
-    document.getElementById('lightbox-number').textContent = c.number;
-}
-function closeLightbox() { document.getElementById('lightbox').style.display = 'none'; }
-function navLightbox(dir) { currentIndex = (currentIndex + dir + cards.length) % cards.length; showLightbox(); }
-document.addEventListener('keydown', function(e) {
-    if (document.getElementById('lightbox').style.display !== 'flex') return;
-    if (e.key === 'Escape') closeLightbox();
-    if (e.key === 'ArrowLeft') navLightbox(-1);
-    if (e.key === 'ArrowRight') navLightbox(1);
-});
 function switchTab(name) {
     document.querySelectorAll('.tab').forEach(function(t) { t.classList.remove('active'); });
     document.querySelectorAll('.tab-panel').forEach(function(p) { p.style.display = 'none'; });
     event.currentTarget.classList.add('active');
     document.getElementById('tab-' + name).style.display = '';
 }
+
+var lightboxItems = [];
+var lightboxIdx = 0;
+
+function buildLightboxItems() {
+    lightboxItems = [];
+    var visible = document.querySelectorAll('.tab-panel:not([style*="display:none"]) .showcase-card[data-front]');
+    visible.forEach(function(card) {
+        var front = card.getAttribute('data-front');
+        var number = card.getAttribute('data-number');
+        if (front) lightboxItems.push({src: front, number: number});
+    });
+}
+
+function openLightbox(el) {
+    buildLightboxItems();
+    var front = el.getAttribute('data-front');
+    if (!front) return;
+    var number = el.getAttribute('data-number');
+    for (var i = 0; i < lightboxItems.length; i++) {
+        if (lightboxItems[i].number === number) { lightboxIdx = i; break; }
+    }
+    showLightboxItem();
+    document.getElementById('lightbox').classList.add('active');
+    document.body.style.overflow = 'hidden';
+}
+
+function showLightboxItem() {
+    if (!lightboxItems.length) return;
+    var item = lightboxItems[lightboxIdx];
+    document.getElementById('lightbox-img').src = item.src;
+    document.getElementById('lightbox-caption').textContent = item.number + ' (' + (lightboxIdx+1) + '/' + lightboxItems.length + ')';
+}
+
+function closeLightbox(e) {
+    if (e) e.stopPropagation();
+    document.getElementById('lightbox').classList.remove('active');
+    document.body.style.overflow = '';
+}
+
+function navLightbox(dir, e) {
+    if (e) e.stopPropagation();
+    if (!lightboxItems.length) return;
+    lightboxIdx = (lightboxIdx + dir + lightboxItems.length) % lightboxItems.length;
+    showLightboxItem();
+}
+
+document.addEventListener('keydown', function(e) {
+    var lb = document.getElementById('lightbox');
+    if (!lb || !lb.classList.contains('active')) return;
+    if (e.key === 'Escape') closeLightbox();
+    else if (e.key === 'ArrowLeft') navLightbox(-1);
+    else if (e.key === 'ArrowRight') navLightbox(1);
+});
 </script>
 {% endblock %}

app/templates/showcase_manage.html

@@ -54,7 +54,7 @@
         </form>
         {% if p.showcase_enabled and pc_list %}
         <div style="margin-top:.75rem;border-top:1px solid var(--border);padding-top:.75rem">
-            <p style="font-size:.8rem;color:var(--text-muted);margin-bottom:.5rem">{{ 'profile_showcase.single_control'|t(user.language) }}：</p>
+            <p style="font-size:.8rem;color:var(--text-muted);margin-bottom:.5rem">单张明信片展示控制（关闭展示后可单独隐藏）：</p>
             {% for pc in pc_list %}
             <form method="post" action="/postcards/{{ pc.id }}/showcase-toggle" style="display:inline-flex;align-items:center;gap:.3rem;margin-right:.75rem;margin-bottom:.3rem;font-size:.8rem">
                 <span>{{ pc.card_number }}</span>
@@ -62,7 +62,7 @@
                     <input type="checkbox" name="showcase_hidden" value="1" {% if pc.showcase_hidden %}checked{% endif %} onchange="this.form.submit()">
                     <span class="toggle-slider"></span>
                 </label>
-                {% if pc.showcase_hidden %}<span style="color:var(--text-muted);font-size:.75rem">{{ 'profile_showcase.hidden'|t(user.language) }}</span>{% endif %}
+                {% if pc.showcase_hidden %}<span style="color:var(--text-muted);font-size:.75rem">隐藏</span>{% endif %}
             </form>
             {% endfor %}
         </div>