.chat-launcher { position: fixed; z-index: 10; bottom: 1rem; right: 1rem; box-shadow: 0 5px 20px #10264430; }
.clean-chat { position: fixed; inset: auto 1rem 1rem auto; width: min(26rem, calc(100% - 2rem)); max-height: calc(100dvh - 2rem); margin: 0; padding: 1.1rem; border: 1px solid #d5e2f2; border-radius: 1.2rem; background: #fff; color: #102644; box-shadow: 0 12px 36px #10264440; overflow: auto; }
.clean-chat::backdrop { background: #10264460; }
.chat-header { display: flex; justify-content: space-between; align-items: center; gap: .5rem; }
.chat-header h2 { margin: 0; font-size: 1.25rem; }
.chat-close { border: 0; background: transparent; color: inherit; min-width: 44px; min-height: 44px; font-size: 1.5rem; cursor: pointer; }
.chat-log { max-height: 26dvh; overflow: auto; background: #edf5ff; border-radius: .65rem; padding: .75rem; overflow-wrap: anywhere; }
.chat-log p { margin: 0 0 .65rem; white-space: pre-line; }
.chat-log p:last-child { margin-bottom: 0; }
.clean-chat form { display: grid; gap: .45rem; }
.clean-chat textarea { width: 100%; resize: vertical; min-height: 4rem; padding: .55rem; border: 1px solid #8299b5; border-radius: .55rem; color: inherit; font: inherit; }
.clean-chat form button { justify-self: start; }
.clean-chat .chat-note, .clean-chat [role="status"] { font-size: .85rem; margin: .55rem 0; }
.clean-chat [role="status"]:empty { display: none; }
.chat-launcher[hidden] { display: none; }