/* Dracula Theme - Simple CSS */

:root {
  --bg-primary: #282a36;
  --bg-secondary: #44475a;
  --bg-tertiary: #6272a4;
  --text-primary: #f8f8f2;
  --text-secondary: #bfbfbf;
  --text-muted: #6272a4;
  --accent: #bd93f9;
  --accent-hover: #ff79c6;
  --success: #50fa7b;
  --error: #ff5555;
  --warning: #f1fa8c;
  --border: #44475a;
}

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

html, body {
  margin: 0;
  height: 100vh;
  width: 100%;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: 14px;
  line-height: 1.5;
  display: flex;
  flex-direction: column;
}

/* Layout */
.app-container {
  display: flex;
  height: 100vh;
  width: 100vw;
}

.sidebar {
  width: 280px;
  background: var(--bg-secondary);
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--border);
}

.message-area {
  flex: 1;
  display: flex;
  flex-direction: column;
  background: var(--bg-primary);
  min-width: 0;
}

/* User Section */
.user-section {
  padding: 16px;
  border-bottom: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.user-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.avatar {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  background: var(--accent);
}

.user-details {
  display: flex;
  flex-direction: column;
}

.display-name {
  font-weight: 600;
  color: var(--text-primary);
}

.status {
  font-size: 12px;
  color: var(--success);
}

/* Buttons */
button {
  cursor: pointer;
  border: none;
  border-radius: 6px;
  padding: 8px 16px;
  font-size: 14px;
}

.btn-add-channel {
  width: 100%;
  background: var(--accent);
  color: var(--bg-primary);
  font-weight: 600;
}

.btn-add-channel:hover {
  background: var(--accent-hover);
}

.logout-btn {
  width: auto;
  margin: 0 0 0 auto;
  background: var(--error);
  color: var(--text-primary);
}


.send-btn {
  background: var(--accent);
  color: var(--bg-primary);
  padding: 10px 14px;
  border-radius: 50%;
}

.send-btn:hover {
  background: var(--accent-hover);
}

.upload-btn {
  background: var(--bg-secondary);
  color: var(--text-primary);
  padding: 10px 14px;
  border-radius: 50%;
}

.upload-btn:hover {
  background: var(--bg-tertiary);
}

.audio-btn {
  background: var(--bg-secondary);
  color: var(--text-primary);
  padding: 10px 14px;
  border-radius: 50%;
}

.audio-btn:hover {
  background: var(--bg-tertiary);
}

.audio-btn.recording {
  background: var(--error);
  color: white;
  animation: pulse 1s infinite;
}

.audio-preview {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: var(--bg-secondary);
  border-radius: 20px;
}

.audio-preview audio {
  height: 32px;
  max-width: 200px;
}

.audio-action-btn {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: none;
  cursor: pointer;
  font-size: 16px;
  font-weight: bold;
  display: flex;
  align-items: center;
  justify-content: center;
}

.audio-action-btn.cancel {
  background: var(--error);
  color: white;
}

.audio-action-btn.send {
  background: var(--success);
  color: var(--bg-primary);
}

.audio-action-btn:hover {
  opacity: 0.8;
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.7;
  }
}

audio {
  max-width: 300px;
  height: 40px;
  margin: 4px 0;
}

/* Input */
input {
  width: 100%;
  padding: 10px 14px;
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-primary);
  font-size: 14px;
}

input:focus {
  outline: none;
  border-color: var(--accent);
}

input::placeholder {
  color: var(--text-muted);
}

/* Search */
.search-section {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
}

.search-input {
  background: var(--bg-tertiary);
  color: var(--text-tertiary);
}

/* Websocket status */

.websocket-status {
  padding: 12px 12px;
  height: 64px;
  background: var(--bg-primary);
  display: flex;
  justify-content: left;
  align-items: center;
  border-top: 1px solid var(--border);
}

.websocket-status-label {
  width: 100%;
  text-align: center;
}

/* Channel List */
.channel-list {
  flex: 1;
  overflow-y: auto;
  padding: 8px;
}

.channel-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  border-radius: 6px;
  width: 100%;
  text-align: left;
  background: transparent;
  color: var(--text-primary);
  cursor: pointer;
  position: relative;
}

.channel-item:hover .leave-btn {
  opacity: 1;
}

.leave-btn {
  opacity: 0;
  width: 24px;
  height: 24px;
  padding: 0;
  background: var(--error);
  color: var(--text-primary);
  border-radius: 50%;
  position: absolute;
  right: 8px;
}

.leave-btn:hover {
  opacity: 1;
}

.channel-item:hover {
  background: var(--bg-primary);
}

.channel-item.active {
  background: var(--accent);
  color: var(--bg-primary);
}

.channel-icon {
  width: 36px;
  height: 36px;
  border-radius: 6px;
  background: var(--bg-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
}

.channel-item.active {
  background: var(--bg-primary);
}

.channel-content {
  flex: 1;
  min-width: 0;
}

.channel-name {
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--text-primary);
}

.channel-preview {
  font-size: 12px;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.channel-item.active .channel-preview {
  color: var(--bg-primary);
}

.no-channels {
  padding: 20px;
  text-align: center;
  color: var(--text-muted);
}

/* Channel Header */
.channel-header {
  height: 56px;
  padding: 0 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid var(--border);
}

.channel-title {
  flex: 1;
  font-size: 16px;
  font-weight: 600;
}

.channel-info {
  padding: 13px;
  font-size: 12px;
  font-weight: 600;
  text-align: center;
}

/* Messages */
.messages-container {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.message {
  max-width: 70%;
  padding: 10px 14px;
  border-radius: 12px;
  position: relative;
}

.message.user {
  align-self: flex-end;
  background: var(--accent);
  color: var(--bg-primary);
}

.message.other {
  align-self: flex-start;
  background: var(--bg-secondary);
}

.message-sender {
  font-size: 12px;
  color: var(--text-secondary);
  margin-bottom: 4px;
}

.message-bubble {
  white-space: pre-wrap;
  word-break: break-word;
  max-width: 500px;
}

.file-attachment {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: 8px;
  text-decoration: none;
  color: var(--bg-primary);
}


.file-icon {
  width: 64px;
  height: 64px;
}

.message-image {
  width: 300px;
  height: 300px;
  display: block;
  margin: 4px 0;
}

.file-name {
  font-size: 13px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 300px;
}

/* Message Composer */
.message-composer {
  height: 64px;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  border-top: 1px solid var(--border);
}

.message-input {
  flex: 1;
  border-radius: 24px;
}

.hamburger-btn {
  display: none;
}

/* Login Page */
.login-container {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  background: var(--bg-primary);
}

.login-box {
  background: var(--bg-secondary);
  padding: 32px;
  border-radius: 12px;
  width: 100%;
  max-width: 360px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.login-box h2 {
  text-align: center;
  margin-bottom: 24px;
  color: var(--accent);
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  margin-bottom: 6px;
  color: var(--text-secondary);
  font-size: 13px;
}

.btn-primary {
  width: 100%;
  background: var(--accent);
  color: var(--bg-primary);
  font-weight: 600;
  padding: 12px;
}

.btn-primary:hover {
  background: var(--accent-hover);
}

.toggle-text {
  text-align: center;
  margin-top: 16px;
  color: var(--text-secondary);
}

.toggle-text a {
  color: var(--accent);
  cursor: pointer;
  margin-left: 8px;
}

.toggle-text a:hover {
  text-decoration: underline;
}

.error-message {
  color: var(--error);
  text-align: center;
  margin-bottom: 16px;
  font-size: 13px;
  display: none;
}

.response-message {
  text-align: center;
  margin-bottom: 16px;
  font-size: 13px;
  display: none;
}

.response-message.success {
  color: var(--success);
}

.hidden {
  display: none;
}

/* Channel Panel (Modal) */
.channel-panel {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.channel-panel.hidden {
  display: none;
}

.panel-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
}

.panel-content {
  position: relative;
  background: var(--bg-secondary);
  padding: 24px;
  border-radius: 12px;
  width: 100%;
  max-width: 380px;
  margin: 16px;
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.panel-header h2 {
  font-size: 18px;
  color: var(--accent);
}

.panel-close {
  background: transparent;
  border: none;
  font-size: 24px;
  color: var(--text-secondary);
}

.panel-message {
  padding: 12px;
  border-radius: 6px;
  margin-bottom: 16px;
  font-size: 13px;
  text-align: center;
  display: none;
}

.panel-message.success {
  background: rgba(80, 250, 123, 0.2);
  color: var(--success);
}

.panel-message.error {
  background: rgba(255, 85, 85, 0.2);
  color: var(--error);
}

.panel-tabs {
  display: flex;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--border);
}

.panel-tab {
  flex: 1;
  padding: 10px;
  background: transparent;
  color: var(--text-secondary);
  border-bottom: 2px solid transparent;
}

.panel-tab.active {
  background: var(--accent);
  color: var(--bg-primary);
}

.panel-form {
  display: none;
}

.panel-form.active {
  display: block;
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--bg-tertiary);
}

/* Edit Button */
.edit-btn {
  position: absolute;
  right: 0px;
  bottom: -28px;
  transform: translateY(-50%);
  width: 24px;
  height: 24px;
  padding: 0;
  background: var(--bg-secondary);
  border: none;
  color: var(--accent);
  font-size: 14px;
  opacity: 0;
  cursor: pointer;
  z-index: 100;
}

.message:hover .edit-btn {
  opacity: 1;
}

.edit-btn:hover {
  color: var(--accent);
}

/* Edit Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: var(--bg-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 101;
}

.modal-content {
  background: var(--bg-secondary);
  padding: 20px;
  border-radius: 12px;
  width: 100%;
  max-width: 400px;
  margin: 16px;
}

.modal-content h3 {
  color: var(--accent);
  margin-bottom: 16px;
}

#edit-textarea {
  width: 100%;
  padding: 12px;
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-primary);
  font-size: 14px;
  resize: vertical;
  margin-bottom: 16px;
}

#edit-textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.modal-buttons {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
}

.btn-cancel {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

.btn-save {
  background: var(--accent);
  color: var(--bg-primary);
  font-weight: 600;
}

.btn-cancel:hover {
  background: var(--bg-primary);
}

.btn-save:hover {
  background: var(--accent-hover);
}

.btn-delete {
  background: var(--error);
  color: var(--text-primary);
  font-weight: 600;
}

/* Message Menu */
.message-menu {
  background: var(--bg-secondary);
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  overflow: hidden;
  z-index: 100;
}

.menu-item {
  display: block;
  width: 100%;
  padding: 10px 16px;
  background: transparent;
  border: none;
  color: var(--text-primary);
  text-align: left;
  cursor: pointer;
  font-size: 14px;
}

.menu-item:hover {
  background: var(--bg-tertiary);
}

/* Users Panel */
.users-panel {
  min-width: 280px;
  background: var(--bg-secondary);
  border-left: 1px solid var(--border);
  display: flex;
  flex-direction: column;

}

.users-panel.hidden {
  display: none;
}

.users-header {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.users-header h2 {
  font-size: 14px;
  color: var(--text-secondary);
  margin: 0;
}

.users-close-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 4px;
}

.users-close-btn:hover {
  color: var(--text-primary);
}

.users-list {
  flex: 1;
  overflow-y: auto;
  padding: 8px;
}

.user-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px;
  border-radius: 6px;
  cursor: pointer;
}

.user-item:hover {
  background: var(--bg-primary);
}

.user-name {
  font-size: 13px;
  flex: 1 1 auto; 
  color: var(--text-primary);
}

.last-seen {
  font-size: 8px;
  flex: 0 0 auto;
  color: var(--text-primary);
}

/* Users Toggle Button */
.users-toggle-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 8px;
}

.users-toggle-btn:hover {
  color: var(--accent);
}

/* Mobile */
@media (max-width: 768px) {
  .sidebar {
    position: fixed;
    left: 0;
    top: 0;
    height: 100%;
    transform: translateX(-100%);
    width: 100%;
    z-index: 100;
  }

  .sidebar.open {
    transform: translateX(0);
  }

  .hamburger-btn {
    display: block;
    background: var(--bg-primary);
    border: none;
    padding: 8px;
    color: var(--text-primary);
  }

  .message {
    max-width: 85%;
  }
  .leave-btn {
    opacity: 1;
  }

  .users-panel {
    position: fixed;
    right: 0;
    top: 0;
    height: 100%;
    width: 100%;
    z-index: 200;
    transform: translateX(100%);
  }

  .users-panel:not(.hidden) {
    transform: translateX(0);
  }

  .users-panel.hidden {
    display: flex;
    transform: translateX(100%);
  }

  .users-toggle-btn {
    display: block;
  }


}