/* =========================================================
   Component: chat_floating
   FAB bottom-right + slide-in panel
   ========================================================= */

.chat-floating {
	position: fixed;
	right: var(--space-4);
	bottom: var(--space-4);
	z-index: var(--z-overlay);
	font-family: var(--font-body);
}

/* ---------- FAB ---------- */
.chat-floating__fab {
	display: inline-flex;
	align-items: center;
	gap: 10px;
	padding: 8px 18px 8px 8px;
	background: var(--color-bg-surface);
	color: var(--color-ink-primary);
	border-radius: var(--radius-pill);
	box-shadow: var(--shadow-lg);
	border: 1px solid var(--color-border-default);
	transition: transform var(--duration-fast) var(--easing-default),
	            box-shadow var(--duration-fast) var(--easing-default);
	cursor: pointer;
}
.chat-floating__fab:hover {
	transform: translateY(-1px);
	box-shadow: 0 16px 36px rgba(28, 38, 32, 0.12);
}
.chat-floating__fab:focus-visible {
	outline: none;
	box-shadow: 0 0 0 3px var(--color-focus-ring), var(--shadow-lg);
}

.chat-floating__fab-avatar {
	position: relative;
	display: inline-flex;
	width: 44px;
	height: 44px;
	border-radius: var(--radius-pill);
	background: var(--color-brand-primary);
	color: var(--color-bg-base);
	align-items: center;
	justify-content: center;
	overflow: hidden;
	flex: 0 0 auto;
}
.chat-floating__fab-avatar img {
	width: 100%; height: 100%;
	object-fit: cover;
}
.chat-floating__avatar-initial {
	font-family: var(--font-display);
	font-size: 1.125rem;
	font-weight: 500;
}
.chat-floating__fab-status {
	position: absolute;
	right: 1px; bottom: 1px;
	width: 12px; height: 12px;
	border-radius: 50%;
	border: 2px solid var(--color-bg-surface);
}
.chat-floating__fab-status[data-status="online"]  { background: var(--color-success); }
.chat-floating__fab-status[data-status="offline"] { background: var(--color-ink-muted); }

.chat-floating__fab-label {
	display: flex;
	flex-direction: column;
	font-size: var(--fs-body-s);
	line-height: 1.2;
	text-align: left;
}
.chat-floating__fab-name { font-weight: 600; }
.chat-floating__fab-role {
	color: var(--color-ink-muted);
	font-size: var(--fs-caption);
}

.chat-floating.is-open .chat-floating__fab { display: none; }

@media (max-width: 540px) {
	.chat-floating__fab-label { display: none; }
	.chat-floating__fab { padding: 6px; }
}

/* ---------- Panel ---------- */
.chat-floating__panel {
	position: absolute;
	right: 0;
	bottom: calc(100% + var(--space-2));
	width: min(380px, calc(100vw - var(--space-4) * 2));
	max-height: min(640px, calc(100vh - var(--space-7)));
	background: var(--color-bg-surface);
	border: 1px solid var(--color-border-default);
	border-radius: var(--radius-lg);
	box-shadow: var(--shadow-lg);
	overflow: hidden;
	display: flex;
	flex-direction: column;
	opacity: 0;
	transform: translateY(8px) scale(0.98);
	transform-origin: bottom right;
	pointer-events: none;
	transition: opacity var(--duration-base) var(--easing-default),
	            transform var(--duration-base) var(--easing-default);
}
.chat-floating.is-open .chat-floating__panel {
	opacity: 1;
	transform: translateY(0) scale(1);
	pointer-events: auto;
}

.chat-floating__header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: var(--space-3);
	padding: var(--space-4);
	background: var(--color-brand-primary);
	color: var(--color-ink-inverse);
}
.chat-floating__header-id { display: flex; gap: var(--space-3); align-items: center; }

.chat-floating__avatar {
	position: relative;
	display: inline-flex;
	width: 48px; height: 48px;
	border-radius: var(--radius-pill);
	background: rgba(250, 244, 232, 0.15);
	overflow: hidden;
	align-items: center;
	justify-content: center;
	flex: 0 0 auto;
}
.chat-floating__avatar img { width: 100%; height: 100%; object-fit: cover; }
.chat-floating__avatar .chat-floating__avatar-initial {
	color: var(--color-ink-inverse);
}
.chat-floating__status {
	position: absolute;
	right: 1px; bottom: 1px;
	width: 12px; height: 12px;
	border-radius: 50%;
	border: 2px solid var(--color-brand-primary);
}
.chat-floating__status[data-status="online"]  { background: var(--color-success); }
.chat-floating__status[data-status="offline"] { background: rgba(250, 244, 232, 0.55); }

.chat-floating__name {
	margin: 0;
	font-family: var(--font-display);
	font-size: 1.0625rem;
	font-weight: 500;
	color: var(--color-ink-inverse);
}
.chat-floating__role {
	margin: 0;
	font-size: var(--fs-caption);
	color: rgba(250, 244, 232, 0.78);
}
.chat-floating__status-label { color: rgba(250, 244, 232, 0.62); }

.chat-floating__close {
	color: var(--color-ink-inverse);
	width: 36px; height: 36px;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	border-radius: var(--radius-sm);
	opacity: 0.8;
	transition: opacity var(--duration-fast) var(--easing-default), background var(--duration-fast) var(--easing-default);
}
.chat-floating__close:hover { opacity: 1; background: rgba(255,255,255,0.1); }
.chat-floating__close:focus-visible {
	outline: none;
	box-shadow: 0 0 0 2px var(--color-bg-base);
}

/* ---------- Body ---------- */
.chat-floating__body {
	padding: var(--space-4);
	overflow-y: auto;
	flex: 1;
}
.chat-floating__lede {
	margin: 0 0 var(--space-2);
	color: var(--color-ink-primary);
	font-size: var(--fs-body);
	line-height: 1.5;
}
.chat-floating__small {
	margin: 0 0 var(--space-4);
	color: var(--color-ink-secondary);
	font-size: var(--fs-body-s);
}
.chat-floating__cta {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	padding: 12px 18px;
	background: var(--color-accent);
	color: var(--color-bg-surface);
	border-radius: var(--radius-pill);
	font-weight: 600;
	font-size: var(--fs-body-s);
	text-decoration: none;
	transition: background var(--duration-fast) var(--easing-default);
}
.chat-floating__cta:hover { background: var(--color-accent-hover); color: var(--color-bg-surface); }

/* ---------- Form ---------- */
.chat-floating__form { display: grid; gap: var(--space-3); }
.chat-floating__field { display: grid; gap: 4px; }
.chat-floating__field label {
	font-size: var(--fs-caption);
	font-weight: 600;
	color: var(--color-ink-secondary);
	letter-spacing: 0.01em;
}
.chat-floating__field input,
.chat-floating__field select,
.chat-floating__field textarea {
	width: 100%;
	min-height: 44px;
	padding: 10px 12px;
	background: var(--color-bg-base);
	border: 1px solid var(--color-border-default);
	border-radius: var(--radius-sm);
	color: var(--color-ink-primary);
	font-family: var(--font-body);
	font-size: var(--fs-body-s);
	resize: vertical;
}
.chat-floating__field textarea { min-height: 96px; }
.chat-floating__field input:focus,
.chat-floating__field select:focus,
.chat-floating__field textarea:focus {
	outline: none;
	border-color: var(--color-brand-primary);
	box-shadow: var(--shadow-focus);
}
.chat-floating__legal {
	margin: 0;
	font-size: var(--fs-caption);
	color: var(--color-ink-muted);
}
.chat-floating__legal a { color: var(--color-brand-primary); }

.chat-floating__submit {
	height: 48px;
	padding: 0 22px;
	background: var(--color-ink-primary);
	color: var(--color-bg-base);
	border-radius: var(--radius-sm);
	font-family: var(--font-body);
	font-weight: 600;
	font-size: var(--fs-body-s);
	letter-spacing: 0.01em;
	transition: background var(--duration-fast) var(--easing-default);
}
.chat-floating__submit:hover { background: var(--color-brand-primary); }
.chat-floating__submit:focus-visible {
	outline: none;
	box-shadow: var(--shadow-focus);
}

/* ---------- Footer ---------- */
.chat-floating__footer {
	padding: 10px var(--space-4);
	background: var(--color-bg-base);
	color: var(--color-ink-muted);
	font-size: var(--fs-caption);
	border-top: 1px solid var(--color-border-default);
	text-align: center;
}

/* ---------- Proactive nudge animation ---------- */
@keyframes mimale-chat-nudge {
	0%, 80%, 100% { transform: translate(0, 0); }
	85% { transform: translate(0, -3px); }
	90% { transform: translate(0, 0); }
	95% { transform: translate(0, -2px); }
}
.chat-floating.is-nudging .chat-floating__fab {
	animation: mimale-chat-nudge 1.8s var(--easing-default) 1;
}

@media (prefers-reduced-motion: reduce) {
	.chat-floating.is-nudging .chat-floating__fab { animation: none; }
	.chat-floating__panel { transition: opacity 0ms; transform: none; }
}