:root {
  --bg-primary: #1e1e2e;
  --bg-secondary: #181825;
  --bg-tertiary: #313244;
  --text-primary: #cdd6f4;
  --text-secondary: #a6adc8;
  --accent: #89b4fa;
  --accent-hover: #74c7ec;
  --border: #45475a;
  --success: #a6e3a1;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Login screen */
.login-screen {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100vh;
  flex-direction: column;
  gap: 16px;
}
.login-screen h1 { font-size: 2rem; color: var(--accent); }
.login-screen p { color: var(--text-secondary); margin-bottom: 8px; }
.user-btn {
  padding: 12px 32px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  color: var(--text-primary);
  border-radius: 8px;
  cursor: pointer;
  font-size: 1rem;
  transition: background 0.15s;
  text-decoration: none;
  display: inline-block;
}
.user-btn:hover { background: var(--accent); color: var(--bg-primary); }

/* Chat layout */
.chat-app { display: flex; height: 100vh; }
.sidebar {
  width: 240px;
  background: var(--bg-secondary);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
}
.sidebar-header {
  padding: 16px;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.sidebar-header h2 { font-size: 1rem; }
.add-channel-btn {
  background: none;
  border: none;
  color: var(--accent);
  font-size: 1.2rem;
  cursor: pointer;
}
.channel-list {
  list-style: none;
  flex: 1;
  overflow-y: auto;
  padding: 8px;
}
.channel-list li {
  border-radius: 6px;
  cursor: pointer;
  color: var(--text-secondary);
  margin-bottom: 2px;
}
.channel-list li a {
  color: inherit;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 8px 12px;
}
.channel-icon {
  display: inline-block;
  width: 1.2em;
  text-align: center;
  flex-shrink: 0;
}
.channel-list li:hover { background: var(--bg-tertiary); }
.channel-list li.active { background: var(--bg-tertiary); color: var(--text-primary); }
.user-info {
  padding: 12px 16px;
  border-top: 1px solid var(--border);
  font-size: 0.85rem;
  color: var(--text-secondary);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px;
}
.user-info .user-name {
  flex: 1 1 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.user-info .status { color: var(--success); }
.invite-btn {
  padding: 4px 10px;
  border-radius: 4px;
  border: 1px solid var(--border);
  background: none;
  color: var(--accent);
  font-size: 0.75rem;
  cursor: pointer;
}
.invite-btn:hover { background: var(--bg-tertiary); }
.logout-btn {
  padding: 4px 10px;
  border-radius: 4px;
  border: 1px solid var(--border);
  background: none;
  color: var(--text-secondary);
  font-size: 0.75rem;
  cursor: pointer;
  text-decoration: none;
}
.logout-btn:hover { background: var(--bg-tertiary); color: #f38ba8; }

.main {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  overflow: hidden;
}
.main-header {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  font-weight: 600;
}
.no-channel {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
}

/* Avatars */
.avatar-img, .voice-avatar-img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
}
.clickable { cursor: pointer; }

/* Profile modal */
.profile-modal { text-align: center; }
.profile-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}
.profile-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--bg-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.profile-avatar-letter {
  font-size: 2rem;
  font-weight: bold;
  color: var(--accent);
}
.profile-avatar-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.profile-bio {
  color: var(--text-secondary);
  font-size: 0.85rem;
  margin-bottom: 16px;
  white-space: pre-wrap;
}

/* Messages (used by SolidJS island) */
.messages {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.message {
  display: flex;
  gap: 10px;
  align-items: flex-start;
}
.message .avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--bg-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 0.9rem;
  flex-shrink: 0;
  color: var(--accent);
}
.message .body { flex: 1; min-width: 0; }
.message .meta {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 2px;
}
.message .author { font-weight: 600; font-size: 0.9rem; }
.message .time { font-size: 0.75rem; color: var(--text-secondary); }
.message .content { font-size: 0.9rem; line-height: 1.4; }

.typing-indicator {
  padding: 2px 16px 4px;
  font-size: 0.75rem;
  color: var(--text-secondary);
  font-style: italic;
}

/* Attachments */
.attachments {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 6px;
}
.attachment-thumb {
  max-width: 200px;
  max-height: 150px;
  border-radius: 6px;
  display: block;
  cursor: pointer;
  object-fit: cover;
  transition: opacity 0.15s;
}
.attachment-thumb:hover { opacity: 0.85; }

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(0, 0, 0, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
.lightbox img {
  max-width: 75vw;
  max-height: 75vh;
  border-radius: 8px;
  cursor: default;
}
.attachment-file {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: var(--bg-tertiary);
  border-radius: 6px;
  text-decoration: none;
  color: var(--text-primary);
  font-size: 0.85rem;
  border: 1px solid var(--border);
}
.attachment-file:hover { border-color: var(--accent); }
.attachment-icon { font-size: 1.2rem; }
.attachment-name { font-weight: 500; }
.attachment-size { color: var(--text-secondary); font-size: 0.75rem; }

/* Pending file previews */
.pending-files {
  display: flex;
  gap: 8px;
  padding: 8px 16px;
  border-top: 1px solid var(--border);
  overflow-x: auto;
}
.pending-file {
  position: relative;
  flex-shrink: 0;
}
.pending-file-preview {
  width: 64px;
  height: 64px;
  object-fit: cover;
  border-radius: 6px;
}
.pending-file-name {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  background: var(--bg-tertiary);
  border-radius: 6px;
  font-size: 0.65rem;
  text-align: center;
  padding: 4px;
  overflow: hidden;
  word-break: break-all;
  color: var(--text-secondary);
}
.pending-file-remove {
  position: absolute;
  top: -4px;
  right: -4px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: none;
  background: var(--bg-secondary);
  color: var(--text-primary);
  font-size: 0.8rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.input-bar {
  padding: 12px 16px;
  border-top: 1px solid var(--border);
  display: flex;
  gap: 8px;
}
.message-input {
  padding: 10px 14px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg-tertiary);
  color: var(--text-primary);
  font-size: 0.9rem;
  outline: none;
}
.message-input:focus { border-color: var(--accent); }
.send-btn {
  padding: 10px 20px;
  border-radius: 8px;
  border: none;
  background: var(--accent);
  color: var(--bg-primary);
  font-weight: 600;
  cursor: pointer;
}
.send-btn:hover { background: var(--accent-hover); }
.send-btn:disabled { opacity: 0.5; cursor: default; }
.message-input-wrap {
  flex: 1;
  position: relative;
  display: flex;
  align-items: center;
}
.message-input-wrap .message-input {
  flex: 1;
  width: 100%;
  padding-right: 40px;
}
.attach-btn {
  position: absolute;
  right: 6px;
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
}
.attach-btn:hover { color: var(--accent); }

/* Mentions */
.mention {
  color: var(--accent);
  background: rgba(137, 180, 250, 0.15);
  padding: 0 2px;
  border-radius: 3px;
  font-weight: 500;
}
.mention-dropdown {
  position: absolute;
  bottom: 100%;
  left: 0;
  right: 40px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-bottom: 4px;
  max-height: 200px;
  overflow-y: auto;
  z-index: 100;
}
.mention-option {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  cursor: pointer;
  font-size: 0.85rem;
}
.mention-option:hover, .mention-option.active {
  background: var(--bg-tertiary);
}
.mention-avatar {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--bg-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 0.7rem;
  flex-shrink: 0;
  color: var(--accent);
}

/* Modal */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  align-items: center;
  justify-content: center;
}
.modal-overlay.active { display: flex; }
.modal {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  width: 360px;
}
.modal h3 { margin-bottom: 16px; }
.modal input {
  width: 100%;
  padding: 10px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--bg-tertiary);
  color: var(--text-primary);
  margin-bottom: 12px;
  font-size: 0.9rem;
}
.modal-field {
  margin-bottom: 12px;
}
.modal-field label {
  display: block;
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 4px;
}
.modal-field select, .modal select {
  width: 100%;
  padding: 10px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--bg-tertiary);
  color: var(--text-primary);
  font-size: 0.9rem;
}
.modal-actions { display: flex; gap: 8px; justify-content: flex-end; }
.modal-actions button {
  padding: 8px 16px;
  border-radius: 6px;
  border: none;
  cursor: pointer;
  font-size: 0.85rem;
}
.btn-cancel { background: var(--bg-tertiary); color: var(--text-primary); }
.btn-create { background: var(--accent); color: var(--bg-primary); font-weight: 600; }

/* Voice panel */
.voice-panel {
  flex: 1;
  display: flex;
  flex-direction: column;
}
.voice-participants {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-content: flex-start;
}
.voice-empty {
  color: var(--text-secondary);
  width: 100%;
  text-align: center;
  padding-top: 48px;
  font-size: 0.9rem;
}
.voice-participant {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  width: 80px;
}
.voice-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--bg-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 1.1rem;
  color: var(--accent);
  border: 2px solid var(--success);
}
.voice-name {
  font-size: 0.8rem;
  color: var(--text-secondary);
  text-align: center;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 100%;
}
.voice-controls {
  padding: 16px;
  border-top: 1px solid var(--border);
  display: flex;
  gap: 8px;
  justify-content: center;
}
.voice-btn {
  padding: 10px 24px;
  border-radius: 8px;
  border: none;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
}
.voice-join-btn {
  background: var(--success);
  color: var(--bg-primary);
}
.voice-join-btn:hover { opacity: 0.9; }
.voice-mute-btn {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border: 1px solid var(--border);
}
.voice-mute-btn.muted {
  background: var(--accent);
  color: var(--bg-primary);
}
.voice-leave-btn {
  background: #f38ba8;
  color: var(--bg-primary);
}
.voice-leave-btn:hover { opacity: 0.9; }

/* Settings page */
.settings-layout {
  display: flex;
  height: 100vh;
}
.settings-sidebar {
  width: 240px;
  background: var(--bg-secondary);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: 16px;
}
.settings-sidebar h2 {
  font-size: 1rem;
  margin-bottom: 16px;
}
.settings-nav {
  list-style: none;
  flex: 1;
}
.settings-nav li {
  border-radius: 6px;
  margin-bottom: 2px;
}
.settings-nav li a {
  display: block;
  padding: 8px 12px;
  color: var(--text-secondary);
  text-decoration: none;
  border-radius: 6px;
}
.settings-nav li:hover a { background: var(--bg-tertiary); }
.settings-nav li.active a {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}
.settings-back {
  border-top: 1px solid var(--border);
  padding-top: 12px;
}
.settings-back a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.85rem;
}
.settings-back a:hover { color: var(--accent); }
.settings-content {
  flex: 1;
  padding: 32px 48px;
  overflow-y: auto;
  max-width: 640px;
}
.settings-content h2 {
  font-size: 1.25rem;
  margin-bottom: 24px;
}

/* Profile form */
.profile-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.profile-avatar-edit {
  display: flex;
  align-items: center;
  gap: 16px;
}
.profile-avatar-preview {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--bg-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  flex-shrink: 0;
}
.profile-avatar-actions {
  display: flex;
  gap: 8px;
}
.form-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.form-field label {
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 500;
}
.form-field input, .form-field textarea {
  padding: 10px 14px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg-tertiary);
  color: var(--text-primary);
  font-size: 0.9rem;
  font-family: inherit;
  outline: none;
  resize: vertical;
}
.form-field input:focus, .form-field textarea:focus {
  border-color: var(--accent);
}
.form-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}
.btn-primary {
  padding: 10px 24px;
  border-radius: 8px;
  border: none;
  background: var(--accent);
  color: var(--bg-primary);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
}
.btn-primary:hover { background: var(--accent-hover); }
.btn-primary:disabled { opacity: 0.5; cursor: default; }
.btn-secondary {
  padding: 8px 16px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: none;
  color: var(--text-primary);
  font-size: 0.85rem;
  cursor: pointer;
}
.btn-secondary:hover { background: var(--bg-tertiary); }
.btn-danger { color: #f38ba8; border-color: #f38ba8; }
.btn-danger:hover { background: rgba(243, 139, 168, 0.1); }
.save-status {
  font-size: 0.85rem;
}
.settings-btn {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 1rem;
}
.settings-btn:hover { color: var(--accent); }