/* ===== Global ===== */
body {
  background: #4a6ea9;
  font-family: Tahoma, Verdana, sans-serif;
  margin: 0;
  padding: 0;
}

/* ===== AIM Window ===== */
.aim-window {
  width: min(90vw, 800px);
  height: min(90vh, 650px);
  margin: 5vh auto;
  border: 2px solid #000;
  background: #d4d0c8;
  display: flex;
  flex-direction: column;
}

/* ===== Title Bar ===== */
.title-bar {
  background: linear-gradient(#0a246a, #3a6ea5);
  color: white;
  padding: 4px 8px;
  font-weight: bold;
  font-size: clamp(12px, 1.5vw, 14px);
  user-select: none;
}

/* ===== Chat Area ===== */
.chat-log {
  background: white;
  flex: 1;
  padding: 8px;
  overflow-y: auto;
  font-size: clamp(12px, 1.4vw, 14px);
}

/* ===== Messages ===== */
.message {
  margin-bottom: 4px;
}

.username {
  font-weight: bold;
}

/* ===== System Messages ===== */
.system {
  color: #888;
  font-size: 11px;
  font-style: italic;
  text-align: center;
  margin: 6px 0;
}

/* ===== Controls ===== */
.controls {
  padding: 4px;
  border-top: 1px solid #999;
  text-align: right;
}

.controls button {
  font-size: clamp(11px, 1.3vw, 13px);
  padding: 2px 8px;
}

/* ===== Mobile Fullscreen Mode ===== */
@media (max-width: 600px) {
  .aim-window {
    width: 100vw;
    height: 100vh;
    margin: 0;
    border: none;
  }
}