feat: teams redesign — cards, filter, user autocomplete

- Teams index: cards with animation, search filter
- Team detail: user autocomplete via AJAX (search on type)
- CSS: card grid styles, autocomplete dropdown
- Backend: searchUsers endpoint, filter support

views/teams/index.php

@@ -1,4 +1,4 @@
-<?php $teams = $teams ?? []; ?>
+<?php $teams = $teams ?? []; $search = $search ?? ''; ?>
 
 <div class="page-header">
     <div class="page-header-left">
@@ -12,62 +12,79 @@
     </div>
 </div>
 
-<div class="card">
-    <div class="card-body">
-        <?php if (empty($teams)): ?>
-            <div class="empty-state">
-                <i class="fas fa-users-cog"></i>
-                <p>No teams created yet.</p>
-                <a href="/teams/create" class="btn btn-primary">Create Your First Team</a>
-            </div>
-        <?php else: ?>
-            <div class="table-responsive">
-                <table class="table">
-                    <thead>
-                        <tr>
-                            <th>Name</th>
-                            <th>Description</th>
-                            <th>Members</th>
-                            <th>Servers</th>
-                            <th>Actions</th>
-                        </tr>
-                    </thead>
-                    <tbody>
-                        <?php foreach ($teams as $team): ?>
-                            <tr>
-                                <td>
-                                    <a href="/teams/<?= $team['id'] ?>" class="fw-semibold">
-                                        <?= htmlspecialchars($team['name']) ?>
-                                    </a>
-                                </td>
-                                <td class="text-muted"><?= htmlspecialchars(mb_substr($team['description'] ?? '', 0, 80)) ?></td>
-                                <td><span class="badge badge-info"><?= (int) ($team['member_count'] ?? 0) ?></span></td>
-                                <td><span class="badge badge-primary"><?= (int) ($team['server_count'] ?? 0) ?></span></td>
-                                <td>
-                                    <div class="btn-group">
-                                        <a href="/teams/<?= $team['id'] ?>" class="btn btn-xs" title="Manage">
-                                            <i class="fas fa-cog"></i>
-                                        </a>
-                                        <button class="btn btn-xs btn-danger" title="Delete"
-                                                onclick="deleteTeam(<?= $team['id'] ?>, '<?= htmlspecialchars(addslashes($team['name'])) ?>')">
-                                            <i class="fas fa-trash"></i>
-                                        </button>
-                                    </div>
-                                </td>
-                            </tr>
-                        <?php endforeach; ?>
-                    </tbody>
-                </table>
-            </div>
+<div class="teams-toolbar">
+    <div class="teams-search">
+        <i class="fas fa-search teams-search-icon"></i>
+        <input type="text" id="teamSearch" class="form-input teams-search-input"
+               placeholder="Search teams..." value="<?= htmlspecialchars($search) ?>">
+        <?php if ($search !== ''): ?>
+            <button class="teams-search-clear" onclick="clearSearch()">&times;</button>
         <?php endif; ?>
     </div>
 </div>
 
+<?php if (empty($teams)): ?>
+    <div class="empty-state">
+        <i class="fas fa-users-cog"></i>
+        <p><?= $search !== '' ? 'No teams match your search.' : 'No teams created yet.' ?></p>
+        <?php if ($search !== ''): ?>
+            <a href="/teams" class="btn btn-secondary">Clear Search</a>
+        <?php else: ?>
+            <a href="/teams/create" class="btn btn-primary">Create Your First Team</a>
+        <?php endif; ?>
+    </div>
+<?php else: ?>
+    <div class="teams-grid" id="teamsGrid">
+        <?php foreach ($teams as $team): ?>
+            <div class="team-card">
+                <div class="team-card-header">
+                    <div class="team-card-icon">
+                        <i class="fas fa-users"></i>
+                    </div>
+                    <h3 class="team-card-title">
+                        <a href="/teams/<?= $team['id'] ?>"><?= htmlspecialchars($team['name']) ?></a>
+                    </h3>
+                </div>
+                <p class="team-card-desc">
+                    <?= htmlspecialchars(mb_substr($team['description'] ?? 'No description', 0, 100)) ?>
+                </p>
+                <div class="team-card-stats">
+                    <span class="team-stat">
+                        <i class="fas fa-user"></i> <?= (int) ($team['member_count'] ?? 0) ?> members
+                    </span>
+                    <span class="team-stat">
+                        <i class="fas fa-server"></i> <?= (int) ($team['server_count'] ?? 0) ?> servers
+                    </span>
+                </div>
+                <div class="team-card-actions">
+                    <a href="/teams/<?= $team['id'] ?>" class="btn btn-sm btn-primary">
+                        <i class="fas fa-cog"></i> Manage
+                    </a>
+                    <button class="btn btn-sm btn-danger" title="Delete"
+                            onclick="deleteTeam(<?= $team['id'] ?>, '<?= htmlspecialchars(addslashes($team['name'])) ?>')">
+                        <i class="fas fa-trash"></i>
+                    </button>
+                </div>
+            </div>
+        <?php endforeach; ?>
+    </div>
+<?php endif; ?>
+
 <form id="deleteForm" method="POST" style="display:none">
     <input type="hidden" name="_csrf_token" value="<?= $this->csrfToken() ?>">
 </form>
 
 <script>
+document.getElementById('teamSearch')?.addEventListener('input', function() {
+    const val = this.value.trim();
+    const url = val ? '/teams?search=' + encodeURIComponent(val) : '/teams';
+    window.location.href = url;
+});
+
+function clearSearch() {
+    window.location.href = '/teams';
+}
+
 function deleteTeam(id, name) {
     if (confirm('Delete team "' + name + '"?\nThis will remove access for all members.')) {
         const form = document.getElementById('deleteForm');

views/teams/show.php

@@ -2,7 +2,6 @@
 $team = $team ?? [];
 $members = $members ?? [];
 $servers = $servers ?? [];
-$availableUsers = $availableUsers ?? [];
 $availableServers = $availableServers ?? [];
 ?>
 
@@ -39,7 +38,7 @@ $availableServers = $availableServers ?? [];
                             <th>Actions</th>
                         </tr>
                     </thead>
-                    <tbody>
+                    <tbody id="membersList">
                         <?php foreach ($members as $member): ?>
                             <tr>
                                 <td>
@@ -58,24 +57,16 @@ $availableServers = $availableServers ?? [];
                 </table>
             </div>
 
-            <?php if (!empty($availableUsers)): ?>
-            <form class="form-inline" style="margin-top:1rem;display:flex;gap:0.5rem;align-items:end" onsubmit="addMember(event)">
-                <input type="hidden" name="_csrf_token" value="<?= $this->csrfToken() ?>">
-                <div class="form-group" style="flex:1;margin-bottom:0">
-                    <select id="addUserId" class="form-select" required>
-                        <option value="">Add user...</option>
-                        <?php foreach ($availableUsers as $user): ?>
-                            <option value="<?= $user['id'] ?>">
-                                <?= htmlspecialchars($user['username']) ?> (<?= htmlspecialchars($user['email']) ?>)
-                            </option>
-                        <?php endforeach; ?>
-                    </select>
+            <div class="autocomplete-wrapper" style="margin-top:1rem">
+                <label class="form-label">Add Member</label>
+                <div class="autocomplete" id="userAutocomplete">
+                    <input type="text" class="form-input autocomplete-input"
+                           id="addUserInput" placeholder="Search users..."
+                           autocomplete="off">
+                    <div class="autocomplete-dropdown" id="userDropdown"></div>
                 </div>
-                <button type="submit" class="btn btn-primary btn-sm">
-                    <i class="fas fa-plus"></i> Add
-                </button>
-            </form>
-            <?php endif; ?>
+                <small class="form-hint">Type at least 2 characters to search users.</small>
+            </div>
         </div>
     </div>
 
@@ -187,13 +178,66 @@ function deleteTeam() {
     document.getElementById('postForm').submit();
 }
 
-function addMember(e) {
-    e.preventDefault();
-    const userId = document.getElementById('addUserId').value;
-    if (!userId) return;
+/* ───── Autocomplete para usuarios ───── */
+let searchTimeout = null;
+let selectedUserId = null;
 
+document.getElementById('addUserInput').addEventListener('input', function() {
+    clearTimeout(searchTimeout);
+    const q = this.value.trim();
+    selectedUserId = null;
+
+    if (q.length < 2) {
+        document.getElementById('userDropdown').classList.remove('active');
+        return;
+    }
+
+    searchTimeout = setTimeout(function() {
+        fetch('/teams/search-users?q=' + encodeURIComponent(q), {
+            headers: { 'X-CSRF-Token': getCsrfToken() }
+        })
+        .then(r => r.json())
+        .then(data => {
+            const dropdown = document.getElementById('userDropdown');
+            dropdown.innerHTML = '';
+            if (data.users && data.users.length > 0) {
+                data.users.forEach(function(u) {
+                    const item = document.createElement('div');
+                    item.className = 'autocomplete-item';
+                    item.innerHTML = '<strong>' + escapeHtml(u.username) + '</strong> <small>' + escapeHtml(u.email) + '</small>';
+                    item.dataset.id = u.id;
+                    item.dataset.username = u.username;
+                    item.addEventListener('click', function() {
+                        selectUser(u.id, u.username);
+                    });
+                    dropdown.appendChild(item);
+                });
+                dropdown.classList.add('active');
+            } else {
+                dropdown.innerHTML = '<div class="autocomplete-empty">No users found</div>';
+                dropdown.classList.add('active');
+            }
+        })
+        .catch(function() {
+            document.getElementById('userDropdown').classList.remove('active');
+        });
+    }, 300);
+});
+
+document.addEventListener('click', function(e) {
+    if (!e.target.closest('.autocomplete')) {
+        document.getElementById('userDropdown').classList.remove('active');
+    }
+});
+
+function selectUser(id, username) {
+    selectedUserId = id;
+    document.getElementById('addUserInput').value = username;
+    document.getElementById('userDropdown').classList.remove('active');
+
+    // Auto-add the user
     const form = new FormData();
-    form.append('user_id', userId);
+    form.append('user_id', id);
     form.append('_csrf_token', getCsrfToken());
 
     fetch('/teams/<?= $team['id'] ?>/add-user', {
@@ -203,11 +247,17 @@ function addMember(e) {
     })
     .then(r => r.json())
     .then(res => {
-        if (res.success) { showToast('success', res.message); location.reload(); }
-        else { showToast('error', res.message); }
+        if (res.success) {
+            showToast('success', username + ' added to team');
+            location.reload();
+        } else {
+            showToast('error', res.message);
+            document.getElementById('addUserInput').value = '';
+        }
     });
 }
 
+/* ───── Funciones existentes ───── */
 function removeMember(userId, username) {
     if (!confirm('Remove "' + username + '" from this team?')) return;
 
@@ -286,4 +336,10 @@ function updateServerRole(serverId, role) {
         else { showToast('error', res.message); }
     });
 }
+
+function escapeHtml(text) {
+    const div = document.createElement('div');
+    div.textContent = text;
+    return div.innerHTML;
+}
 </script>