/* ═══════════════════════════════════════════════════
   AI Chatbot widget — modern UI (v1.3)
   Primary colors precomputed server-side → works in all browsers
   ═══════════════════════════════════════════════════ */

#aicb-root, #aicb-root * { pointer-events: auto; }
#aicb-root button { pointer-events: auto !important; cursor: pointer; }

#aicb-root {
	position: fixed; inset: auto 24px 24px auto; z-index: 999999;
	font-family: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
	--aicb-primary: #2563eb;
	--aicb-primary-dark: #1e40af;
	--aicb-primary-rgb: 37,99,235;
	--aicb-bg: #ffffff;
	--aicb-surface: #f5f7fb;
	--aicb-border: #e5e8ef;
	--aicb-text: #0f172a;
	--aicb-text-muted: #64748b;
	--aicb-radius: 20px;
}

/* ──────────── Launcher ──────────── */
.aicb-launcher {
	position: relative;
	width: 64px; height: 64px; border-radius: 50%;
	background: var(--aicb-primary);
	background-image: linear-gradient(135deg, var(--aicb-primary) 0%, var(--aicb-primary-dark) 100%);
	color: #fff; border: 0; cursor: pointer;
	display: flex; align-items: center; justify-content: center;
	box-shadow: 0 12px 32px -8px rgba(var(--aicb-primary-rgb), 0.55),
	            0 4px 12px rgba(0,0,0,0.1);
	transition: transform .25s cubic-bezier(.34,1.56,.64,1), box-shadow .2s ease;
}
.aicb-launcher:hover { transform: scale(1.08) rotate(-4deg); }
.aicb-launcher:active { transform: scale(.96); }
.aicb-launcher svg { width: 30px; height: 30px; filter: drop-shadow(0 1px 2px rgba(0,0,0,0.15)); }

/* Pulse ring */
.aicb-launcher::before {
	content: ""; position: absolute; inset: 0; border-radius: 50%;
	background: var(--aicb-primary); opacity: .35;
	animation: aicb-pulse 2.2s ease-out infinite;
	z-index: -1;
}
@keyframes aicb-pulse {
	0%   { transform: scale(1);   opacity: .35; }
	80%  { transform: scale(1.7); opacity: 0; }
	100% { transform: scale(1.7); opacity: 0; }
}

.aicb-launcher .aicb-unread {
	position: absolute; top: 4px; right: 4px;
	width: 14px; height: 14px; border-radius: 50%;
	background: #ef4444; border: 2px solid #fff;
	display: none;
}
.aicb-launcher.has-unread .aicb-unread { display: block; }

/* ──────────── Proactive popup ──────────── */
.aicb-proactive {
	position: absolute; bottom: 78px; right: 0;
	background: #fff; color: var(--aicb-text);
	padding: 12px 36px 12px 14px;
	border-radius: 14px;
	box-shadow: 0 10px 28px -8px rgba(0,0,0,0.25);
	font-size: 13.5px; line-height: 1.4;
	max-width: 260px;
	animation: aicb-slide-up .35s cubic-bezier(.34,1.2,.64,1);
	cursor: pointer;
	border: 1px solid var(--aicb-border);
}
.aicb-proactive::after {
	content: ""; position: absolute; bottom: -6px; right: 28px;
	width: 12px; height: 12px; background: #fff;
	transform: rotate(45deg);
	border-right: 1px solid var(--aicb-border);
	border-bottom: 1px solid var(--aicb-border);
}
.aicb-proactive-close {
	position: absolute; top: 6px; right: 6px;
	width: 22px; height: 22px; border: 0; background: transparent;
	color: var(--aicb-text-muted); cursor: pointer; font-size: 16px;
	border-radius: 50%;
}
.aicb-proactive-close:hover { background: var(--aicb-surface); }
@keyframes aicb-slide-up {
	from { opacity: 0; transform: translateY(10px); }
	to   { opacity: 1; transform: translateY(0); }
}

/* ──────────── Window ──────────── */
.aicb-window {
	position: fixed; right: 24px; bottom: 104px;
	width: 400px; max-width: calc(100vw - 32px);
	height: 620px; max-height: calc(100vh - 140px);
	background: var(--aicb-bg);
	border-radius: var(--aicb-radius);
	overflow: hidden;
	box-shadow: 0 32px 64px -12px rgba(15,23,42,0.2),
	            0 0 0 1px rgba(15,23,42,0.04);
	display: none; flex-direction: column;
	transform-origin: bottom right;
	animation: aicb-pop .3s cubic-bezier(.34,1.2,.64,1);
}
@keyframes aicb-pop {
	from { opacity: 0; transform: translateY(12px) scale(.96); }
	to   { opacity: 1; transform: translateY(0) scale(1); }
}
.aicb-window.is-open { display: flex; }

/* ──────────── Header ──────────── */
.aicb-header {
	background: var(--aicb-primary);
	background-image: linear-gradient(135deg, var(--aicb-primary) 0%, var(--aicb-primary-dark) 100%);
	color: #fff;
	padding: 16px 18px;
	display: flex; align-items: center; justify-content: space-between;
	gap: 10px;
	position: relative;
	flex-shrink: 0;
}

.aicb-brand { display: flex; align-items: center; gap: 10px; min-width: 0; }
.aicb-avatar {
	width: 40px; height: 40px; border-radius: 50%;
	background: rgba(255,255,255,.2);
	display: inline-flex; align-items: center; justify-content: center;
	flex-shrink: 0; position: relative;
	overflow: hidden;
}
.aicb-avatar img { width: 100%; height: 100%; object-fit: cover; border-radius: 50%; }
.aicb-avatar svg { width: 22px; height: 22px; color: #fff; }
.aicb-avatar::after {
	content: ""; position: absolute; bottom: 1px; right: 1px;
	width: 11px; height: 11px; border-radius: 50%;
	background: #22c55e; border: 2px solid var(--aicb-primary-dark);
}
.aicb-avatar.is-offline::after { background: #94a3b8; }

.aicb-brand-text { min-width: 0; }
.aicb-brand-text h3 {
	margin: 0; font-size: 15px; font-weight: 600; line-height: 1.2; color: #fff;
	overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.aicb-status { font-size: 11.5px; opacity: .9; display: block; margin-top: 2px; color: rgba(255,255,255,.9); }
.aicb-status::before {
	content: ""; display: inline-block; width: 6px; height: 6px;
	background: #4ade80; border-radius: 50%; margin-right: 5px;
	vertical-align: middle;
}
.aicb-status.is-offline::before { background: #94a3b8; }

.aicb-actions { display: flex; align-items: center; gap: 2px; }
.aicb-header button {
	background: transparent; color: #fff; border: 0; cursor: pointer;
	width: 32px; height: 32px; border-radius: 8px;
	display: inline-flex; align-items: center; justify-content: center;
	opacity: .85; transition: background .15s, opacity .15s;
}
.aicb-header button:hover { background: rgba(255,255,255,.2); opacity: 1; }
.aicb-header button svg { width: 16px; height: 16px; }

/* ──────────── Body ──────────── */
.aicb-body {
	flex: 1; overflow-y: auto; padding: 20px 16px;
	background: var(--aicb-surface);
	background-image: radial-gradient(circle at 100% 0%, rgba(var(--aicb-primary-rgb), 0.07) 0%, transparent 40%);
	display: flex; flex-direction: column; gap: 6px;
	scroll-behavior: smooth;
}
.aicb-body::-webkit-scrollbar { width: 6px; }
.aicb-body::-webkit-scrollbar-track { background: transparent; }
.aicb-body::-webkit-scrollbar-thumb { background: rgba(15,23,42,.15); border-radius: 3px; }

/* ──────────── Messages ──────────── */
.aicb-msg {
	max-width: 82%; padding: 11px 14px; border-radius: 18px;
	font-size: 14px; line-height: 1.5; word-wrap: break-word;
	animation: aicb-msg-in .25s ease-out;
	position: relative;
}
@keyframes aicb-msg-in {
	from { opacity: 0; transform: translateY(6px); }
	to   { opacity: 1; transform: translateY(0); }
}
.aicb-msg.user {
	align-self: flex-end;
	background: var(--aicb-primary);
	background-image: linear-gradient(135deg, var(--aicb-primary) 0%, var(--aicb-primary-dark) 100%);
	color: #fff;
	border-bottom-right-radius: 6px;
	box-shadow: 0 4px 10px -4px rgba(var(--aicb-primary-rgb), 0.45);
}
.aicb-msg.bot {
	align-self: flex-start;
	background: var(--aicb-bg);
	color: var(--aicb-text);
	border: 1px solid var(--aicb-border);
	border-bottom-left-radius: 6px;
	box-shadow: 0 2px 8px rgba(15,23,42,.04);
}
.aicb-msg + .aicb-msg.user,
.aicb-msg + .aicb-msg.bot { margin-top: 2px; }
.aicb-msg.user + .aicb-msg.bot,
.aicb-msg.bot + .aicb-msg.user { margin-top: 10px; }

.aicb-msg a { color: inherit; text-decoration: underline; text-underline-offset: 2px; }
.aicb-msg.bot a { color: var(--aicb-primary); font-weight: 500; }
.aicb-msg.bot a:hover { color: var(--aicb-primary-dark); }
.aicb-msg img { max-width: 100%; border-radius: 10px; margin: 6px 0; }
.aicb-msg code { background: rgba(15,23,42,0.06); padding: 1.5px 6px; border-radius: 5px; font-size: 13px; font-family: "SF Mono", Menlo, monospace; }
.aicb-msg.user code { background: rgba(255,255,255,0.22); }
.aicb-msg pre { background: #0f172a; color: #e2e8f0; padding: 12px; border-radius: 10px; overflow-x: auto; font-size: 12px; margin: 6px 0; }
.aicb-msg pre code { background: transparent; padding: 0; }
.aicb-msg ul, .aicb-msg ol { padding-left: 20px; margin: 6px 0; }
.aicb-msg li { margin: 3px 0; }
.aicb-msg strong { font-weight: 600; }

/* Feedback thumbs */
.aicb-msg-rate {
	display: flex; gap: 4px; margin-top: 6px;
	opacity: .5; transition: opacity .15s;
}
.aicb-msg.bot:hover .aicb-msg-rate { opacity: 1; }
.aicb-msg-rate button {
	background: transparent; border: 0; cursor: pointer;
	color: var(--aicb-text-muted); padding: 2px 4px; border-radius: 4px;
	font-size: 13px; line-height: 1;
}
.aicb-msg-rate button:hover { background: var(--aicb-surface); color: var(--aicb-text); }
.aicb-msg-rate button.active-up { color: #22c55e; }
.aicb-msg-rate button.active-down { color: #ef4444; }

/* ──────────── Typing ──────────── */
.aicb-typing {
	display: inline-flex; gap: 5px; align-items: center;
	padding: 14px 16px; background: var(--aicb-bg);
	border: 1px solid var(--aicb-border); border-radius: 18px;
	border-bottom-left-radius: 6px;
	align-self: flex-start;
	box-shadow: 0 2px 8px rgba(15,23,42,.04);
	animation: aicb-msg-in .25s ease-out;
}
.aicb-typing span {
	width: 7px; height: 7px; background: var(--aicb-primary); border-radius: 50%;
	animation: aicb-bounce 1.3s infinite ease-in-out;
	opacity: .6;
}
.aicb-typing span:nth-child(2) { animation-delay: .15s; }
.aicb-typing span:nth-child(3) { animation-delay: .3s; }
@keyframes aicb-bounce {
	0%, 80%, 100% { transform: translateY(0) scale(.8); opacity: .4; }
	40%           { transform: translateY(-4px) scale(1); opacity: 1; }
}

/* ──────────── Quick reply suggestions ──────────── */
.aicb-suggestions {
	display: flex; flex-wrap: wrap; gap: 6px;
	padding: 0 2px;
	animation: aicb-msg-in .3s ease-out;
}
.aicb-chip {
	background: var(--aicb-bg);
	border: 1px solid var(--aicb-border);
	color: var(--aicb-primary);
	padding: 7px 12px;
	border-radius: 18px;
	font-size: 13px; font-weight: 500;
	cursor: pointer;
	transition: all .15s ease;
	font-family: inherit;
}
.aicb-chip:hover {
	background: var(--aicb-primary);
	color: #fff;
	border-color: var(--aicb-primary);
	transform: translateY(-1px);
}

/* ──────────── GDPR consent ──────────── */
.aicb-consent {
	padding: 16px 14px;
	background: var(--aicb-bg);
	border: 1px solid var(--aicb-border);
	border-radius: 14px;
	font-size: 13px; line-height: 1.5;
	color: var(--aicb-text);
	margin: 8px 0;
}
.aicb-consent a { color: var(--aicb-primary); }
.aicb-consent-btn {
	display: block; width: 100%; margin-top: 10px;
	background: var(--aicb-primary);
	background-image: linear-gradient(135deg, var(--aicb-primary) 0%, var(--aicb-primary-dark) 100%);
	color: #fff; border: 0; padding: 9px 14px; border-radius: 10px;
	font-size: 13px; font-weight: 600; cursor: pointer;
	font-family: inherit;
}

/* ──────────── Footer / Input ──────────── */
.aicb-footer {
	border-top: 1px solid var(--aicb-border);
	background: var(--aicb-bg);
	padding: 12px 14px;
	flex-shrink: 0;
}
.aicb-input-wrap {
	display: flex; align-items: flex-end; gap: 8px;
	background: var(--aicb-surface);
	border: 1px solid var(--aicb-border);
	border-radius: 14px;
	padding: 6px 6px 6px 14px;
	transition: border-color .15s, box-shadow .15s;
}
.aicb-input-wrap:focus-within {
	border-color: var(--aicb-primary);
	box-shadow: 0 0 0 3px rgba(var(--aicb-primary-rgb), 0.18);
}
.aicb-input {
	flex: 1; resize: none; border: 0; background: transparent;
	padding: 8px 0; font-size: 14px; font-family: inherit;
	outline: none; max-height: 110px; line-height: 1.4;
	color: var(--aicb-text);
}
.aicb-input::placeholder { color: var(--aicb-text-muted); }
.aicb-input:disabled { cursor: not-allowed; }
.aicb-send {
	background: var(--aicb-primary);
	background-image: linear-gradient(135deg, var(--aicb-primary) 0%, var(--aicb-primary-dark) 100%);
	color: #fff; border: 0; border-radius: 10px;
	width: 38px; height: 38px; cursor: pointer;
	display: inline-flex; align-items: center; justify-content: center;
	flex-shrink: 0;
	transition: transform .15s, box-shadow .15s, opacity .15s;
}
.aicb-send:hover:not(:disabled) {
	transform: translateY(-1px);
	box-shadow: 0 4px 10px -2px rgba(var(--aicb-primary-rgb), 0.5);
}
.aicb-send:disabled { opacity: .4; cursor: not-allowed; }
.aicb-send svg { width: 18px; height: 18px; }

.aicb-footer-meta {
	font-size: 10.5px; color: var(--aicb-text-muted);
	text-align: center; margin-top: 8px; letter-spacing: .01em;
}

/* ──────────── Dark mode ──────────── */
@media (prefers-color-scheme: dark) {
	#aicb-root {
		--aicb-bg: #1a1f2e;
		--aicb-surface: #0f1420;
		--aicb-border: #2a3142;
		--aicb-text: #e2e8f0;
		--aicb-text-muted: #94a3b8;
	}
	.aicb-msg.bot { box-shadow: 0 2px 8px rgba(0,0,0,.3); }
	.aicb-window { box-shadow: 0 32px 64px -12px rgba(0,0,0,0.5), 0 0 0 1px rgba(255,255,255,.05); }
}

/* ──────────── Mobile ──────────── */
@media (max-width: 480px) {
	#aicb-root { inset: auto 16px 16px auto; }
	.aicb-window {
		right: 8px; left: 8px; bottom: 90px;
		width: auto; height: calc(100vh - 110px);
		max-height: none; border-radius: 18px;
	}
	.aicb-launcher { width: 58px; height: 58px; }
	.aicb-proactive { max-width: 220px; }
}

/* ──────────── Accessibility ──────────── */
.aicb-launcher:focus-visible,
.aicb-send:focus-visible,
.aicb-chip:focus-visible,
.aicb-consent-btn:focus-visible,
.aicb-header button:focus-visible {
	outline: 2px solid var(--aicb-primary);
	outline-offset: 2px;
}
@media (prefers-reduced-motion: reduce) {
	.aicb-launcher::before { animation: none; }
	.aicb-msg, .aicb-typing, .aicb-window, .aicb-suggestions, .aicb-proactive { animation: none; }
}