#hhai-root {
	--hhai-gold: #d4af37;
	--hhai-black: #0b0b0b;
	--hhai-line: rgba(212, 175, 55, 0.3);
	--hhai-muted: rgba(245, 241, 230, 0.6);
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
	font-size: 15px;
	line-height: 1.45;
	color: #f5f1e6;
}
#hhai-root *, #hhai-root *::before, #hhai-root *::after { box-sizing: border-box; }
#hhai-root [hidden] { display: none !important; }

/* Floating button */
#hhai-root .hhai-fab {
	position: fixed;
	bottom: 20px;
	z-index: 99998;
	width: 62px;
	height: 62px;
	padding: 0;
	border-radius: 50%;
	background: var(--hhai-black);
	color: var(--hhai-gold);
	border: 2px solid var(--hhai-gold);
	box-shadow: 0 8px 30px rgba(0, 0, 0, 0.45), 0 0 0 5px rgba(212, 175, 55, 0.12);
	display: grid;
	place-items: center;
	cursor: pointer;
	transition: transform 0.2s ease, box-shadow 0.2s ease;
}
#hhai-root .hhai-fab:hover { transform: scale(1.06); box-shadow: 0 10px 34px rgba(0, 0, 0, 0.55), 0 0 0 7px rgba(212, 175, 55, 0.18); }
#hhai-root .hhai-fab:focus-visible, #hhai-root button:focus-visible, #hhai-root a:focus-visible, #hhai-root input:focus-visible { outline: 2px solid var(--hhai-gold); outline-offset: 2px; }
#hhai-root.hhai-right .hhai-fab { right: 20px; }
#hhai-root.hhai-left .hhai-fab { left: 20px; }

/* Nudge bubble */
#hhai-root .hhai-tip {
	position: fixed;
	bottom: 36px;
	z-index: 99998;
	background: var(--hhai-black);
	color: var(--hhai-gold);
	border: 1px solid var(--hhai-gold);
	border-radius: 999px;
	padding: 8px 14px;
	font-size: 14px;
	font-weight: 600;
	cursor: pointer;
	box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
	animation: hhai-pop 0.4s ease;
}
#hhai-root.hhai-right .hhai-tip { right: 94px; }
#hhai-root.hhai-left .hhai-tip { left: 94px; }

/* Panel */
#hhai-root .hhai-panel {
	position: fixed;
	bottom: 96px;
	z-index: 99999;
	width: 380px;
	max-width: calc(100vw - 24px);
	height: min(620px, calc(100vh - 120px));
	height: min(620px, calc(100dvh - 120px));
	display: flex;
	flex-direction: column;
	background: var(--hhai-black);
	border: 1px solid var(--hhai-line);
	border-radius: 18px;
	overflow: hidden;
	box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
	opacity: 0;
	visibility: hidden;
	transform: translateY(14px) scale(0.98);
	transition: opacity 0.22s ease, transform 0.22s ease, visibility 0.22s;
}
#hhai-root.hhai-right .hhai-panel { right: 20px; }
#hhai-root.hhai-left .hhai-panel { left: 20px; }
#hhai-root.hhai-open .hhai-panel { opacity: 1; visibility: visible; transform: none; }

/* Header */
#hhai-root .hhai-head {
	display: flex;
	align-items: center;
	gap: 12px;
	padding: 14px 14px 14px 16px;
	background: linear-gradient(180deg, #1c1c1c, var(--hhai-black));
	border-bottom: 1px solid var(--hhai-line);
}
#hhai-root .hhai-avatar {
	flex: 0 0 auto;
	width: 44px;
	height: 44px;
	border-radius: 50%;
	border: 1.5px solid var(--hhai-gold);
	background: #000;
	color: var(--hhai-gold);
	font-family: Georgia, "Times New Roman", serif;
	font-weight: 700;
	display: grid;
	place-items: center;
	overflow: hidden;
}
#hhai-root .hhai-avatar img { width: 100%; height: 100%; object-fit: cover; display: block; }
#hhai-root .hhai-titles { flex: 1; min-width: 0; }
#hhai-root .hhai-name { font-family: Georgia, "Times New Roman", serif; font-size: 17px; color: var(--hhai-gold); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
#hhai-root .hhai-sub { font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--hhai-muted); }
#hhai-root .hhai-close { flex: 0 0 auto; width: 36px; height: 36px; padding: 0; border-radius: 50%; border: 0; background: transparent; color: var(--hhai-muted); cursor: pointer; display: grid; place-items: center; }
#hhai-root .hhai-close:hover { color: var(--hhai-gold); background: rgba(255, 255, 255, 0.06); }

/* Messages */
#hhai-root .hhai-msgs {
	flex: 1;
	overflow-y: auto;
	padding: 14px;
	display: flex;
	flex-direction: column;
	gap: 10px;
	scrollbar-width: thin;
	scrollbar-color: rgba(212, 175, 55, 0.4) transparent;
}
#hhai-root .hhai-msg {
	max-width: 86%;
	padding: 10px 13px;
	border-radius: 14px;
	word-wrap: break-word;
	overflow-wrap: anywhere;
	animation: hhai-pop 0.25s ease;
}
#hhai-root .hhai-bot {
	align-self: flex-start;
	background: #1b1b1b;
	border: 1px solid rgba(212, 175, 55, 0.18);
	border-bottom-left-radius: 4px;
}
#hhai-root .hhai-bot a { color: var(--hhai-gold); text-decoration: underline; }
#hhai-root .hhai-user {
	align-self: flex-end;
	background: var(--hhai-gold);
	background: linear-gradient(135deg, var(--hhai-gold), color-mix(in srgb, var(--hhai-gold) 70%, #fff));
	color: #111;
	border-bottom-right-radius: 4px;
	font-weight: 500;
}
#hhai-root .hhai-typing { display: flex; gap: 5px; padding: 14px; }
#hhai-root .hhai-typing span { width: 7px; height: 7px; border-radius: 50%; background: var(--hhai-gold); opacity: 0.35; animation: hhai-dot 1.2s infinite ease-in-out; }
#hhai-root .hhai-typing span:nth-child(2) { animation-delay: 0.15s; }
#hhai-root .hhai-typing span:nth-child(3) { animation-delay: 0.3s; }

/* Quick chips */
#hhai-root .hhai-chips { display: flex; flex-wrap: wrap; gap: 6px; padding: 0 14px 10px; }
#hhai-root .hhai-chip {
	border: 1px solid var(--hhai-gold);
	background: transparent;
	color: var(--hhai-gold);
	border-radius: 999px;
	padding: 6px 12px;
	font-size: 13px;
	cursor: pointer;
	font-family: inherit;
	transition: background 0.15s, color 0.15s;
}
#hhai-root .hhai-chip:hover { background: var(--hhai-gold); color: #111; }

/* Action buttons */
#hhai-root .hhai-actions {
	display: grid;
	grid-template-columns: 1.2fr 1.2fr 0.8fr;
	gap: 8px;
	padding: 10px 14px;
	border-top: 1px solid var(--hhai-line);
}
#hhai-root .hhai-act {
	display: block;
	text-align: center;
	padding: 8px 6px;
	border: 1px solid var(--hhai-gold);
	border-radius: 10px;
	color: var(--hhai-gold);
	font-size: 12px;
	font-weight: 700;
	letter-spacing: 0.06em;
	text-transform: uppercase;
	text-decoration: none;
	transition: background 0.15s, color 0.15s;
}
#hhai-root .hhai-act:hover { background: rgba(212, 175, 55, 0.15); }
#hhai-root .hhai-act-primary { background: var(--hhai-gold); color: #111; }
#hhai-root .hhai-act-primary:hover { filter: brightness(1.1); background: var(--hhai-gold); }

/* Input */
#hhai-root .hhai-form { display: flex; gap: 8px; padding: 4px 14px 8px; }
#hhai-root .hhai-input {
	flex: 1;
	min-width: 0;
	background: #1a1a1a;
	color: #fff;
	border: 1px solid var(--hhai-line);
	border-radius: 999px;
	padding: 11px 16px;
	font-size: 16px;
	font-family: inherit;
}
#hhai-root .hhai-input::placeholder { color: rgba(255, 255, 255, 0.4); }
#hhai-root .hhai-send {
	flex: 0 0 auto;
	width: 44px;
	height: 44px;
	padding: 0;
	border: 0;
	border-radius: 50%;
	background: var(--hhai-gold);
	color: #111;
	cursor: pointer;
	display: grid;
	place-items: center;
}
#hhai-root .hhai-send:disabled { opacity: 0.5; cursor: default; }
#hhai-root .hhai-foot { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 0 14px 12px; }
#hhai-root .hhai-note { flex: 1; font-size: 11px; line-height: 1.35; color: var(--hhai-muted); }
#hhai-root .hhai-end {
	flex: 0 0 auto;
	background: transparent;
	border: 1px solid rgba(255, 255, 255, 0.25);
	color: var(--hhai-muted);
	border-radius: 999px;
	padding: 5px 12px;
	font-size: 12px;
	font-family: inherit;
	cursor: pointer;
	transition: border-color 0.15s, color 0.15s;
}
#hhai-root .hhai-end:hover { border-color: var(--hhai-gold); color: var(--hhai-gold); }
#hhai-root .hhai-idle-btns { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
#hhai-root .hhai-restart {
	align-self: center;
	margin-top: 4px;
	background: var(--hhai-gold);
	color: #111;
	border: 0;
	border-radius: 999px;
	padding: 10px 20px;
	font-size: 13px;
	font-weight: 700;
	letter-spacing: 0.04em;
	font-family: inherit;
	cursor: pointer;
}
#hhai-root .hhai-restart:hover { filter: brightness(1.1); }
#hhai-root .hhai-input:disabled { opacity: 0.5; }

@keyframes hhai-pop { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
@keyframes hhai-dot { 0%, 80%, 100% { opacity: 0.3; transform: translateY(0); } 40% { opacity: 1; transform: translateY(-3px); } }

@media (max-width: 520px) {
	#hhai-root .hhai-panel {
		inset: 0;
		width: auto;
		max-width: none;
		height: 100vh;
		height: 100dvh;
		border-radius: 0;
		border: 0;
	}
	#hhai-root.hhai-open .hhai-fab { display: none; }
	#hhai-root.hhai-right .hhai-tip { right: 84px; }
}

@media (prefers-reduced-motion: reduce) {
	#hhai-root * { animation: none !important; transition: none !important; }
}