/* rickbot, the chat in the corner of every page (chat/chat.js). The layout
   links this after css/main.css; the site's bones are there. */

/* rickbot, the chat in the corner (chat/chat.js): a window in the hero's
   chrome. The tab is a bracketed word like the menu's. */
.chat-tab {
    position: fixed;
    right: 14px;
    bottom: 14px;
    z-index: 20;
    font: 0.95em var(--mono);
    color: var(--accent);
    background: var(--bg);
    border: 1px solid var(--rule);
    padding: 6px 10px;
    cursor: pointer;
}
.chat-tab::before { content: "["; color: var(--faint); }
.chat-tab::after  { content: "]"; color: var(--faint); }
.chat-tab:hover { border-color: var(--accent); }
.chat-tab[hidden] { display: none; }
.chat-tab .wave { display: inline-block; font-size: 1.1em; }
/* Until it has been opened once, the tab waves every few seconds. */
.chat-tab.waving { animation: wiggle 6s ease-in-out infinite; }
.chat-tab.waving .wave { animation: wavehand 6s ease-in-out infinite; transform-origin: 70% 70%; }
@keyframes wiggle {
    0%, 80%, 100% { transform: none; }
    82% { transform: rotate(-4deg) translateY(-2px); }
    85% { transform: rotate(4deg) translateY(-3px); }
    88% { transform: rotate(-3deg) translateY(-2px); }
    91% { transform: rotate(3deg) translateY(-1px); }
    94% { transform: rotate(-1deg); }
}
@keyframes wavehand {
    0%, 78%, 100% { transform: none; }
    81% { transform: rotate(14deg); }
    84% { transform: rotate(-8deg); }
    87% { transform: rotate(14deg); }
    90% { transform: rotate(-4deg); }
    93% { transform: rotate(8deg); }
}
@media (prefers-reduced-motion: reduce) {
    .chat-tab.waving, .chat-tab.waving .wave { animation: none; }
}
.chat {
    position: fixed;
    right: 14px;
    bottom: 14px;
    z-index: 30;
    display: flex;
    flex-direction: column;
    width: 440px;
    max-width: calc(100vw - 28px);
    height: 500px;
    max-height: calc(100vh - 28px);
    border: 2px solid var(--ink);
    background: var(--bg);
    color: var(--ink);
    box-shadow: 8px 8px 0 var(--accent);
    font: 14px/1.5 var(--mono);
}
.chat[hidden] { display: none; }
.chat .titlebar {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    padding: 3px 8px;
    background: var(--ink);
    color: var(--bg);
    font-size: 0.9em;
}
.chat .titlebar button { background: none; border: 0; color: inherit; font: inherit; cursor: pointer; padding: 0 2px; }
.chat .titlebar button:hover { color: var(--accent); }
.chat .log { flex: 1; overflow-y: auto; padding: 10px 12px; overscroll-behavior: contain; }
.chat .log p { margin: 0 0 8px; white-space: pre-wrap; }
.chat .log .you { color: var(--accent); }
.chat .log .you::before { content: "> "; color: var(--faint); }
.chat .log .sys { color: var(--faint); }
.chat .log .room { font-weight: bold; margin-bottom: 2px; }
.chat .log .typing::after { content: "\2026"; }
.chat .log pre { margin: 0 0 8px; font: inherit; color: var(--soft); overflow-x: auto; white-space: pre; }
.chat .log pre.art { color: var(--accent); }
.chat .log a { text-decoration: underline; }
.chat .line { display: flex; border-top: 1px solid var(--rule); }
.chat .line .prompt { padding: 8px 0 8px 12px; color: var(--accent); }
.chat .line input {
    flex: 1;
    min-width: 0;
    font: inherit;
    color: var(--ink);
    background: none;
    border: 0;
    padding: 8px;
}
.chat .line input:focus { outline: none; }
.chat .line:focus-within { border-top-color: var(--accent); }
.chat .line input:disabled { color: var(--faint); }
.chat.glitching { animation: chatglitch 0.5s steps(4) infinite; }
@keyframes chatglitch {
    0%   { transform: translate(2px, 0); box-shadow: 8px 8px 0 #ff0050, -3px 0 0 #00e5ff; }
    50%  { transform: translate(-2px, 1px); box-shadow: 8px 8px 0 #00e5ff, 3px 0 0 #ff0050; }
    100% { transform: none; box-shadow: 8px 8px 0 var(--accent); }
}
@media (prefers-reduced-motion: reduce) {
    .chat.glitching { animation: none; }
}
@media (max-width: 700px) {
    .chat { right: 8px; bottom: 8px; left: 8px; width: auto; max-width: none; height: 72vh; box-shadow: 4px 4px 0 var(--accent); }
    .chat-tab { right: 8px; bottom: 8px; }
}