/* miniOrange AI Agent — frontend chat widget. Scoped under .moaiagent-chat. */

.moaiagent-chat {
	--mo-fg: #0f172a;
	--mo-fg-muted: #475569;
	--mo-fg-soft: #94a3b8;
	--mo-bg: #ffffff;
	--mo-surface: #f8fafc;
	--mo-surface-2: #f1f5f9;
	--mo-border: #e2e8f0;
	--mo-border-strong: #cbd5e1;
	--mo-primary: #2563eb;
	--mo-primary-hover: #1d4ed8;
	--mo-primary-fg: #ffffff;
	--mo-primary-soft: #eff6ff;
	--mo-error: #b42318;
	--mo-radius: 14px;
	--mo-radius-sm: 10px;
	--mo-shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
	--mo-shadow: 0 8px 24px rgba(15, 23, 42, 0.10);
	--mo-shadow-lg: 0 18px 48px rgba(15, 23, 42, 0.18);
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
	font-size: 14px;
	line-height: 1.5;
	color: var(--mo-fg);
	box-sizing: border-box;
}

.moaiagent-chat *,
.moaiagent-chat *::before,
.moaiagent-chat *::after {
	box-sizing: inherit;
}

/* Reset stray button styles from themes */
.moaiagent-chat button {
	font-family: inherit;
	margin: 0;
}

/* ---------------- Inline panel ---------------- */
.moaiagent-chat--inline {
	display: flex;
	flex-direction: column;
	width: 100%;
	max-width: 760px;
	margin: 16px 0;
	background: var(--mo-bg);
	border: 1px solid var(--mo-border);
	border-radius: var(--mo-radius);
	box-shadow: var(--mo-shadow-sm);
	overflow: hidden;
}

/* ---------------- Header ---------------- */
.moaiagent-chat__header {
	display: flex;
	align-items: center;
	gap: 10px;
	padding: 12px 14px;
	background: linear-gradient(180deg, #ffffff 0%, var(--mo-surface) 100%);
	border-bottom: 1px solid var(--mo-border);
}

.moaiagent-chat__heading {
	display: flex;
	flex-direction: column;
	min-width: 0;
	flex: 1 1 auto;
}

.moaiagent-chat__title {
	font-weight: 600;
	color: var(--mo-fg);
	font-size: 14px;
	line-height: 1.2;
}

.moaiagent-chat__subtitle {
	font-size: 11.5px;
	color: var(--mo-fg-muted);
	margin-top: 2px;
	display: inline-flex;
	align-items: center;
	gap: 4px;
}

.moaiagent-chat__subtitle::before {
	content: "";
	display: inline-block;
	width: 6px;
	height: 6px;
	border-radius: 50%;
	background: #22c55e;
	box-shadow: 0 0 0 2px rgba(34, 197, 94, 0.18);
}

/* ---------------- Avatars ---------------- */
.moaiagent-chat__avatar {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 32px;
	height: 32px;
	border-radius: 50%;
	background: linear-gradient(135deg, var(--mo-primary) 0%, #7c3aed 100%);
	color: #ffffff;
	flex: 0 0 auto;
	box-shadow: var(--mo-shadow-sm);
}

.moaiagent-chat__avatar--header {
	width: 34px;
	height: 34px;
}

.moaiagent-chat__avatar--lg {
	width: 56px;
	height: 56px;
}

.moaiagent-chat__avatar--lg svg {
	width: 28px;
	height: 28px;
}

/* ---------------- Log ---------------- */
.moaiagent-chat__log {
	flex: 1 1 auto;
	min-height: 120px;
	padding: 16px 14px;
	overflow-y: auto;
	background:
		radial-gradient(circle at 0% 0%, rgba(37, 99, 235, 0.04), transparent 40%),
		radial-gradient(circle at 100% 100%, rgba(124, 58, 237, 0.04), transparent 40%),
		var(--mo-bg);
	scrollbar-width: thin;
	scrollbar-color: var(--mo-border-strong) transparent;
}

.moaiagent-chat__log::-webkit-scrollbar {
	width: 8px;
}

.moaiagent-chat__log::-webkit-scrollbar-thumb {
	background: var(--mo-border-strong);
	border-radius: 8px;
}

/* Empty state */
.moaiagent-chat__empty {
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	gap: 8px;
	padding: 32px 16px;
	text-align: center;
	color: var(--mo-fg-muted);
	height: 100%;
	min-height: 200px;
}

.moaiagent-chat__empty-title {
	margin: 6px 0 0;
	font-size: 15px;
	font-weight: 600;
	color: var(--mo-fg);
}

.moaiagent-chat__empty-text {
	margin: 0;
	font-size: 13px;
	color: var(--mo-fg-muted);
	max-width: 280px;
}

/* Hide empty state once messages exist */
.moaiagent-chat__log.has-messages .moaiagent-chat__empty {
	display: none;
}

/* ---------------- Messages ---------------- */
.moaiagent-chat__msg {
	display: flex;
	align-items: flex-end;
	gap: 8px;
	margin: 10px 0;
	animation: moaiagent-chat-fade-in 0.18s ease-out;
}

@keyframes moaiagent-chat-fade-in {
	from { opacity: 0; transform: translateY(4px); }
	to   { opacity: 1; transform: translateY(0); }
}

.moaiagent-chat__msg--user {
	flex-direction: row-reverse;
}

.moaiagent-chat__msg--user .moaiagent-chat__avatar {
	display: none;
}

.moaiagent-chat__bubble {
	max-width: 78%;
	padding: 10px 14px;
	border-radius: 16px;
	background: var(--mo-surface-2);
	color: var(--mo-fg);
	white-space: pre-wrap;
	word-wrap: break-word;
	overflow-wrap: anywhere;
	box-shadow: var(--mo-shadow-sm);
	font-size: 14px;
	line-height: 1.5;
}

.moaiagent-chat__msg--assistant .moaiagent-chat__bubble {
	background: #ffffff;
	border: 1px solid var(--mo-border);
	border-top-left-radius: 4px;
}

.moaiagent-chat__msg--user .moaiagent-chat__bubble {
	background: linear-gradient(135deg, var(--mo-primary) 0%, #4f46e5 100%);
	color: var(--mo-primary-fg);
	border-top-right-radius: 4px;
}

.moaiagent-chat__msg--error .moaiagent-chat__bubble {
	background: #fee2e2;
	color: var(--mo-error);
	border-color: #fecaca;
}

/* Typing dots */
.moaiagent-chat__typing {
	display: inline-flex;
	gap: 4px;
	align-items: center;
	padding: 2px 0;
}

.moaiagent-chat__typing span {
	width: 6px;
	height: 6px;
	border-radius: 50%;
	background: var(--mo-fg-soft);
	display: inline-block;
	animation: moaiagent-chat-typing 1.2s infinite ease-in-out;
}

.moaiagent-chat__typing span:nth-child(2) { animation-delay: 0.15s; }
.moaiagent-chat__typing span:nth-child(3) { animation-delay: 0.30s; }

@keyframes moaiagent-chat-typing {
	0%, 60%, 100% { opacity: 0.35; transform: translateY(0); }
	30%           { opacity: 1;    transform: translateY(-3px); }
}

/* ---------------- Composer ---------------- */
.moaiagent-chat__form {
	padding: 10px 12px 12px;
	background: var(--mo-bg);
	border-top: 1px solid var(--mo-border);
}

.moaiagent-chat__input-wrap {
	position: relative;
	display: flex;
	align-items: flex-end;
	background: var(--mo-surface);
	border: 1px solid var(--mo-border);
	border-radius: 999px;
	padding: 4px 4px 4px 14px;
	transition: border-color 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.moaiagent-chat__input-wrap:focus-within {
	border-color: var(--mo-primary);
	background: #ffffff;
	box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.moaiagent-chat__input {
	flex: 1 1 auto;
	resize: none;
	border: none;
	background: transparent;
	font: inherit;
	color: inherit;
	padding: 8px 8px 8px 0;
	max-height: 140px;
	min-height: 24px;
	line-height: 1.45;
	outline: none;
}

.moaiagent-chat__input::placeholder {
	color: var(--mo-fg-soft);
}

.moaiagent-chat__send {
	flex: 0 0 auto;
	width: 36px;
	height: 36px;
	border: none;
	background: var(--mo-primary);
	color: var(--mo-primary-fg);
	border-radius: 50%;
	cursor: pointer;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	transition: background 0.15s ease, transform 0.1s ease;
}

.moaiagent-chat__send:hover:not(:disabled) {
	background: var(--mo-primary-hover);
}

.moaiagent-chat__send:active:not(:disabled) {
	transform: scale(0.95);
}

.moaiagent-chat__send:disabled {
	opacity: 0.5;
	cursor: not-allowed;
}

.moaiagent-chat__send svg {
	display: block;
	margin-left: -1px; /* visual centering of the paper plane */
}

/* ---------------- Floating launcher + panel ---------------- */
.moaiagent-chat--floating {
	position: fixed;
	right: 20px;
	bottom: 20px;
	z-index: 99999;
}

.moaiagent-chat__launcher {
	position: relative;
	width: 60px;
	height: 60px;
	border-radius: 50%;
	border: none;
	background: linear-gradient(135deg, var(--mo-primary) 0%, #7c3aed 100%);
	color: var(--mo-primary-fg);
	cursor: pointer;
	box-shadow: var(--mo-shadow-lg);
	display: flex;
	align-items: center;
	justify-content: center;
	transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.moaiagent-chat__launcher:hover {
	transform: translateY(-2px);
	box-shadow: 0 20px 56px rgba(37, 99, 235, 0.32);
}

.moaiagent-chat__launcher:active {
	transform: translateY(0);
}

.moaiagent-chat__launcher-icon,
.moaiagent-chat__launcher-close {
	position: absolute;
	inset: 0;
	display: flex;
	align-items: center;
	justify-content: center;
	transition: opacity 0.18s ease, transform 0.18s ease;
}

.moaiagent-chat__launcher-icon svg {
	width: 26px;
	height: 26px;
}

.moaiagent-chat__launcher-close {
	font-size: 30px;
	line-height: 1;
	opacity: 0;
	transform: rotate(-90deg);
}

.moaiagent-chat--floating.is-open .moaiagent-chat__launcher-icon {
	opacity: 0;
	transform: rotate(90deg);
}

.moaiagent-chat--floating.is-open .moaiagent-chat__launcher-close {
	opacity: 1;
	transform: rotate(0);
}

/* CRITICAL: [hidden] must win over the .moaiagent-chat__panel display rule below */
.moaiagent-chat__panel[hidden] {
	display: none !important;
}

.moaiagent-chat--floating .moaiagent-chat__panel {
	position: absolute;
	right: 0;
	bottom: 76px;
	width: 380px;
	max-width: calc(100vw - 32px);
	height: 580px;
	max-height: calc(100vh - 120px);
	display: flex;
	flex-direction: column;
	background: var(--mo-bg);
	border: 1px solid var(--mo-border);
	border-radius: var(--mo-radius);
	box-shadow: var(--mo-shadow-lg);
	overflow: hidden;
	transform-origin: bottom right;
	animation: moaiagent-chat-pop 0.18s ease-out;
}

@keyframes moaiagent-chat-pop {
	from { opacity: 0; transform: translateY(8px) scale(0.97); }
	to   { opacity: 1; transform: translateY(0) scale(1); }
}

.moaiagent-chat__close {
	background: transparent;
	border: none;
	font-size: 22px;
	line-height: 1;
	cursor: pointer;
	color: var(--mo-fg-muted);
	padding: 4px 8px;
	border-radius: 6px;
	transition: background 0.15s ease, color 0.15s ease;
}

.moaiagent-chat__close:hover {
	background: var(--mo-surface-2);
	color: var(--mo-fg);
}

/* ---------------- Locked state ---------------- */
.moaiagent-chat--locked {
	padding: 14px 16px;
	border: 1px dashed var(--mo-border);
	border-radius: var(--mo-radius);
	color: var(--mo-fg-muted);
	background: var(--mo-surface);
}

.moaiagent-chat--locked.moaiagent-chat--floating {
	display: none; /* never show the locked card as a floating launcher */
}

/* ---------------- Mobile ---------------- */
@media (max-width: 480px) {
	.moaiagent-chat--floating {
		right: 12px;
		bottom: 12px;
	}
	.moaiagent-chat--floating .moaiagent-chat__panel {
		width: calc(100vw - 24px);
		right: -4px;
		height: calc(100vh - 100px);
	}
}