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

body {
  font-family: Georgia, serif;
  font-size: 16px;
  color: #000;
  background: #fff;
  max-width: 600px;
  margin: 0 auto;
  padding: 8px;
}

/* --- No-JS guide --- */
.no-js-guide {
  border: 2px solid #000;
  padding: 16px;
  margin: 20px 0;
}
.no-js-guide h2 { font-size: 22px; margin-bottom: 12px; }
.no-js-guide p  { font-size: 16px; margin-bottom: 8px; line-height: 1.5; }
.no-js-guide ol { padding-left: 28px; }
.no-js-guide li { font-size: 16px; line-height: 1.8; }

/* --- Login screen --- */
#login-screen { padding: 16px 0; }
#login-screen h1 { font-size: 22px; margin-bottom: 16px; }
#login-screen p  { font-size: 16px; margin-bottom: 10px; }

input[type="text"] {
  display: block;
  font-size: 18px;
  border: 2px solid #000;
  padding: 8px;
  background: #fff;
  color: #000;
  width: 200px;
}

button {
  display: block;
  min-height: 44px;
  font-size: 16px;
  background: #000;
  color: #fff;
  border: none;
  padding: 8px 24px;
  cursor: pointer;
  margin-top: 10px;
}

#login-error {
  margin-top: 10px;
  font-size: 15px;
  border: 1px solid #000;
  padding: 8px;
}

/* --- App header --- */
#header {
  border-bottom: 2px solid #000;
  padding: 6px 0;
  margin-bottom: 8px;
  font-size: 14px;
  overflow: hidden;
}
#username-display { font-weight: bold; margin-right: 8px; }
#status-display   { font-size: 13px; color: #333; margin-right: 8px; }
#logout-link      { float: right; color: #000; font-size: 14px; }

/* --- Layout: sidebar + chat --- */
#sidebar {
  float: left;
  width: 140px;
  border-right: 1px solid #888;
  min-height: 500px;
  padding-right: 6px;
  margin-right: 12px;
}

#chat-area { margin-left: 158px; }

/* --- Room list --- */
#room-list a {
  display: block;
  min-height: 44px;
  padding: 12px 6px;
  font-size: 15px;
  color: #000;
  border-bottom: 1px solid #ccc;
  text-decoration: none;
}
#room-list a.active {
  background: #000;
  color: #fff;
}

/* --- Message pane --- */
#messages {
  height: 440px;
  overflow: auto;
  border: 1px solid #ccc;
  padding: 8px;
  margin-bottom: 8px;
  font-size: 15px;
  line-height: 1.5;
}
.msg-row    { margin-bottom: 6px; word-wrap: break-word; }
.msg-user   { font-weight: bold; }
.msg-time   { font-size: 12px; color: #888; margin-left: 6px; }

/* --- Message input --- */
#msg-input {
  display: block;
  width: 100%;
  font-size: 16px;
  border: 2px solid #000;
  padding: 6px;
  margin-bottom: 6px;
  background: #fff;
  color: #000;
}
#send-btn { min-height: 44px; font-size: 16px; }

/* --- Polling settings bar --- */
#settings-bar {
  clear: both;
  margin-top: 12px;
  padding-top: 8px;
  border-top: 1px solid #ccc;
  font-size: 14px;
}
.poll-btn {
  display: inline-block;
  min-height: 40px;
  line-height: 40px;
  padding: 0 10px;
  font-size: 14px;
  color: #000;
  text-decoration: none;
  border: 1px solid #888;
  margin-left: 4px;
}
.poll-btn.active {
  background: #000;
  color: #fff;
  border-color: #000;
}