/* Smart Chatbot floating widget — modern 2026 look. */
#scb-root {
	position: fixed; z-index: 999999;
	--scb-primary: #2563eb;
	--scb-secondary: #ffffff;
	--scb-panel-bg: #ffffff;
	--scb-panel-fg: #0b1220;
	--scb-muted: #64748b;
	--scb-surface: #f7f8fb;
	--scb-border: rgba(15, 23, 42, .08);
	--scb-border-strong: rgba(15, 23, 42, .14);
	--scb-shadow-lg: 0 30px 80px -20px rgba(15, 23, 42, .35), 0 8px 24px -12px rgba(15, 23, 42, .18);
	--scb-shadow-md: 0 10px 24px -8px rgba(15, 23, 42, .18), 0 2px 6px rgba(15, 23, 42, .06);
}

/* Launcher */
.scb-launcher {
	position: fixed;
	bottom: 24px;
	width: 60px; height: 60px;
	border-radius: 999px;
	border: none; cursor: pointer;
	background: linear-gradient(135deg, var(--scb-primary), color-mix(in srgb, var(--scb-primary) 70%, #000 30%));
	color: var(--scb-secondary);
	box-shadow: var(--scb-shadow-md), 0 0 0 0 color-mix(in srgb, var(--scb-primary) 40%, transparent);
	display: flex; align-items: center; justify-content: center;
	font-size: 0; line-height: 1;
	transition: transform .25s cubic-bezier(.2,.9,.3,1.2), box-shadow .25s ease, filter .2s ease;
}
.scb-launcher-icon {
	width: 30px; height: 30px;
	color: var(--scb-secondary);
	filter: drop-shadow(0 1px 2px rgba(0,0,0,.25));
	transition: transform .3s cubic-bezier(.2,.9,.3,1.2);
}
.scb-launcher:hover .scb-launcher-icon { transform: rotate(-6deg) scale(1.06); }
.scb-launcher-spark {
	position: absolute; top: 8px; right: 8px;
	width: 10px; height: 10px; border-radius: 50%;
	background: radial-gradient(circle at 30% 30%, #fff, #a5f3fc 60%, transparent 70%);
	box-shadow: 0 0 8px rgba(165, 243, 252, .9);
	animation: scb-spark 2.6s ease-in-out infinite;
	pointer-events: none;
}
@keyframes scb-spark {
	0%, 100% { transform: scale(1);   opacity: .95; }
	50%      { transform: scale(1.4); opacity: .55; }
}
.scb-launcher::before {
	content: ""; position: absolute; inset: 0; border-radius: inherit;
	box-shadow: 0 0 0 0 color-mix(in srgb, var(--scb-primary) 45%, transparent);
	animation: scb-pulse 2.4s ease-out infinite;
	pointer-events: none;
}
@keyframes scb-pulse {
	0%   { box-shadow: 0 0 0 0   color-mix(in srgb, var(--scb-primary) 45%, transparent); }
	70%  { box-shadow: 0 0 0 18px color-mix(in srgb, var(--scb-primary) 0%,  transparent); }
	100% { box-shadow: 0 0 0 0   color-mix(in srgb, var(--scb-primary) 0%,  transparent); }
}
.scb-launcher:hover  { transform: translateY(-2px) scale(1.05); filter: brightness(1.05); }
.scb-launcher:active { transform: translateY(0) scale(.98); }
.scb-launcher:focus-visible {
	outline: none;
	box-shadow: var(--scb-shadow-md), 0 0 0 4px color-mix(in srgb, var(--scb-primary) 35%, transparent);
}
.scb-pos-right .scb-launcher { right: 24px; }
.scb-pos-left  .scb-launcher { left: 24px; }

/* Panel */
.scb-panel {
	position: fixed;
	bottom: 100px;
	width: var(--scb-width, 420px);
	max-width: calc(100vw - 24px);
	height: min(78vh, 720px);
	max-height: calc(100vh - 130px);
	background: var(--scb-panel-bg);
	color: var(--scb-panel-fg);
	border-radius: calc(var(--scb-radius, 20px) + 4px);
	box-shadow: var(--scb-shadow-lg);
	border: 1px solid var(--scb-border);
	display: none;
	flex-direction: column;
	overflow: hidden;
	font-size: var(--scb-font-size, 14px);
	font-family: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
	font-feature-settings: "cv02", "cv03", "cv04", "cv11";
	-webkit-font-smoothing: antialiased;
	transform-origin: bottom right;
	animation: scb-pop .28s cubic-bezier(.2,.9,.3,1.2);
}
@keyframes scb-pop {
	from { opacity: 0; transform: translateY(14px) scale(.96); }
	to   { opacity: 1; transform: translateY(0)    scale(1); }
}
.scb-panel.scb-open { display: flex; }
.scb-pos-right .scb-panel { right: 24px; }
.scb-pos-left  .scb-panel { left: 24px; }

/* Header */
.scb-header {
	position: relative;
	background:
		radial-gradient(120% 140% at 0% 0%, color-mix(in srgb, var(--scb-primary) 85%, #fff 15%) 0%, transparent 55%),
		linear-gradient(135deg, var(--scb-primary), color-mix(in srgb, var(--scb-primary) 62%, #000 38%));
	color: var(--scb-secondary);
	padding: 18px 20px;
	display: flex; align-items: center; gap: 14px;
}
.scb-header::after {
	content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px;
	background: linear-gradient(90deg, transparent, rgba(255,255,255,.25), transparent);
}
.scb-header img {
	width: 40px; height: 40px; border-radius: 50%; object-fit: cover;
	box-shadow: 0 2px 8px rgba(0,0,0,.25), 0 0 0 2px rgba(255,255,255,.35);
}
.scb-header .scb-title {
	font-weight: 600; flex: 1; font-size: 15px; letter-spacing: -.01em; line-height: 1.25;
}
.scb-header .scb-title small {
	display: flex; align-items: center; gap: 6px;
	font-weight: 400; opacity: .88; font-size: 11.5px; margin-top: 3px;
}
.scb-header .scb-title small::before {
	content: ""; width: 7px; height: 7px; border-radius: 50%;
	background: #22c55e; box-shadow: 0 0 0 2px rgba(34,197,94,.25);
	animation: scb-blink 2s ease-in-out infinite;
}
@keyframes scb-blink { 0%,100% { opacity: 1; } 50% { opacity: .5; } }
.scb-header .scb-close {
	background: rgba(255,255,255,.14); border: 0; color: inherit;
	font-size: 20px; line-height: 1; cursor: pointer;
	width: 32px; height: 32px; border-radius: 50%;
	display: flex; align-items: center; justify-content: center;
	transition: background .18s ease, transform .18s ease;
}
.scb-header .scb-close:hover  { background: rgba(255,255,255,.26); transform: rotate(90deg); }
.scb-header .scb-close:active { transform: rotate(90deg) scale(.92); }

/* Messages */
.scb-messages {
	flex: 1; overflow-y: auto; padding: 18px 16px 12px;
	display: flex; flex-direction: column; gap: 8px;
	background:
		radial-gradient(80% 40% at 50% 0%, color-mix(in srgb, var(--scb-primary) 6%, transparent), transparent 70%),
		var(--scb-panel-bg);
	scroll-behavior: smooth;
}
.scb-messages::-webkit-scrollbar { width: 6px; }
.scb-messages::-webkit-scrollbar-thumb { background: rgba(15,23,42,.18); border-radius: 3px; }
.scb-messages::-webkit-scrollbar-thumb:hover { background: rgba(15,23,42,.3); }

.scb-msg {
	max-width: 84%;
	padding: 11px 15px;
	border-radius: 18px;
	line-height: 1.5;
	letter-spacing: -.005em;
	white-space: pre-wrap;
	word-wrap: break-word;
	animation: scb-fade .22s ease-out;
}
@keyframes scb-fade {
	from { opacity: 0; transform: translateY(6px); }
	to   { opacity: 1; transform: none; }
}
.scb-msg.scb-bot {
	background: var(--scb-surface);
	color: var(--scb-panel-fg);
	align-self: flex-start;
	border: 1px solid var(--scb-border);
	border-bottom-left-radius: 6px;
}
.scb-msg.scb-user {
	background: linear-gradient(135deg, var(--scb-primary), color-mix(in srgb, var(--scb-primary) 78%, #000 22%));
	color: var(--scb-secondary);
	align-self: flex-end;
	border-bottom-right-radius: 6px;
	box-shadow: 0 4px 12px -4px color-mix(in srgb, var(--scb-primary) 55%, transparent);
}

/* Suggested chips */
.scb-suggested {
	display: flex; flex-wrap: wrap; gap: 6px;
	padding: 6px 16px 12px;
}
.scb-suggested.scb-hidden { display: none; }
.scb-suggested button {
	background: var(--scb-panel-bg);
	border: 1px solid var(--scb-border-strong);
	border-radius: 999px;
	padding: 7px 13px;
	font: inherit;
	font-size: 12.5px;
	font-weight: 500;
	color: var(--scb-panel-fg);
	cursor: pointer;
	transition: background .18s ease, border-color .18s ease, color .18s ease, transform .12s ease, box-shadow .18s ease;
}
.scb-suggested button:hover {
	background: var(--scb-primary);
	color: var(--scb-secondary);
	border-color: transparent;
	box-shadow: 0 4px 10px -3px color-mix(in srgb, var(--scb-primary) 50%, transparent);
}
.scb-suggested button:active { transform: translateY(1px); }

/* CTAs */
.scb-ctas { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.scb-ctas a {
	display: inline-flex; align-items: center; gap: 6px;
	padding: 8px 13px; border-radius: 10px;
	background: linear-gradient(135deg, var(--scb-primary), color-mix(in srgb, var(--scb-primary) 78%, #000 22%));
	color: var(--scb-secondary);
	text-decoration: none;
	font-size: 12.5px; font-weight: 600; letter-spacing: -.005em;
	box-shadow: 0 2px 6px -2px color-mix(in srgb, var(--scb-primary) 45%, transparent);
	transition: transform .18s ease, box-shadow .18s ease, filter .18s ease;
}
.scb-ctas a:hover {
	transform: translateY(-1px);
	filter: brightness(1.08);
	box-shadow: 0 6px 14px -4px color-mix(in srgb, var(--scb-primary) 55%, transparent);
}
.scb-ctas a:active { transform: translateY(0); }

/* Input */
.scb-input {
	display: flex; gap: 8px; padding: 12px 14px 14px;
	border-top: 1px solid var(--scb-border);
	background: var(--scb-panel-bg);
}
.scb-input input {
	flex: 1;
	padding: 12px 15px;
	border-radius: 999px;
	border: 1px solid var(--scb-border-strong);
	font: inherit;
	color: var(--scb-panel-fg);
	background: var(--scb-surface);
	outline: none;
	transition: border-color .18s ease, background .18s ease, box-shadow .18s ease;
}
.scb-input input::placeholder { color: var(--scb-muted); }
.scb-input input:focus {
	border-color: var(--scb-primary);
	background: var(--scb-panel-bg);
	box-shadow: 0 0 0 4px color-mix(in srgb, var(--scb-primary) 18%, transparent);
}
.scb-input button {
	background: linear-gradient(135deg, var(--scb-primary), color-mix(in srgb, var(--scb-primary) 78%, #000 22%));
	color: var(--scb-secondary);
	border: 0; padding: 0 18px; border-radius: 999px; cursor: pointer;
	font: inherit; font-weight: 600; letter-spacing: -.005em;
	box-shadow: 0 4px 12px -4px color-mix(in srgb, var(--scb-primary) 55%, transparent);
	transition: transform .18s ease, filter .18s ease, box-shadow .18s ease;
}
.scb-input button:hover {
	filter: brightness(1.08); transform: translateY(-1px);
	box-shadow: 0 6px 16px -4px color-mix(in srgb, var(--scb-primary) 60%, transparent);
}
.scb-input button:active { transform: translateY(0); }
.scb-input button:focus-visible {
	outline: none;
	box-shadow: 0 0 0 4px color-mix(in srgb, var(--scb-primary) 30%, transparent);
}

/* Typing */
.scb-typing { color: var(--scb-muted); font-style: normal; opacity: .9; }
.scb-typing::after { content: '...'; animation: scb-dots 1.4s infinite; }
@keyframes scb-dots { 0%,20%{content:'.'} 40%{content:'..'} 60%,100%{content:'...'} }

/* Dark mode */
@media (prefers-color-scheme: dark) {
	.scb-dark-auto {
		--scb-panel-bg: #0e1424;
		--scb-panel-fg: #e6ecf5;
		--scb-muted: #94a3b8;
		--scb-surface: rgba(255,255,255,.05);
		--scb-border: rgba(255,255,255,.08);
		--scb-border-strong: rgba(255,255,255,.16);
	}
	.scb-dark-auto .scb-panel { border-color: var(--scb-border); }
	.scb-dark-auto .scb-input input { color: var(--scb-panel-fg); }
}
.scb-dark-force {
	--scb-panel-bg: #0e1424;
	--scb-panel-fg: #e6ecf5;
	--scb-muted: #94a3b8;
	--scb-surface: rgba(255,255,255,.05);
	--scb-border: rgba(255,255,255,.08);
	--scb-border-strong: rgba(255,255,255,.16);
}
.scb-dark-force .scb-panel { border-color: var(--scb-border); }
.scb-dark-force .scb-input input { color: var(--scb-panel-fg); }

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
	.scb-panel, .scb-msg, .scb-launcher, .scb-launcher::before,
	.scb-header .scb-title small::before { animation: none !important; }
	* { transition-duration: .01ms !important; }
}

/* Mobile */
@media (max-width: 480px) {
	.scb-panel {
		width: calc(100vw - 16px);
		height: calc(100vh - 100px);
		border-radius: 18px;
		bottom: 88px;
	}
	.scb-pos-right .scb-panel { right: 8px; }
	.scb-pos-left  .scb-panel { left: 8px; }
	.scb-launcher { bottom: 16px; }
	.scb-pos-right .scb-launcher { right: 16px; }
	.scb-pos-left  .scb-launcher { left: 16px; }
}