/* Keyword Chatbot – Frontend */
.kwcb {
	--kwcb-primary: #4f46e5;
	--kwcb-primary-dark: color-mix(in srgb, var(--kwcb-primary) 72%, #000);
	--kwcb-soft: color-mix(in srgb, var(--kwcb-primary) 10%, #fff);
	--kwcb-bg: #ffffff;
	--kwcb-surface: #f4f5f8;
	--kwcb-text: #1a1d26;
	--kwcb-muted: #6b7280;
	--kwcb-border: rgba(17, 24, 39, .08);
	--kwcb-radius: 22px;
	--kwcb-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, "Helvetica Neue", Arial, sans-serif;
	position: fixed;
	left: 24px;
	bottom: 24px;
	z-index: 2147483000;
	font-family: var(--kwcb-font);
	font-size: 15px;
	line-height: 1.5;
	color: var(--kwcb-text);
	-webkit-font-smoothing: antialiased;
}

.kwcb *,
.kwcb *::before,
.kwcb *::after { box-sizing: border-box; }

.kwcb button {
	font: inherit;
	margin: 0;
	border: 0;
	background: none;
	color: inherit;
	text-transform: none;
	letter-spacing: normal;
	box-shadow: none;
	cursor: pointer;
	min-height: 0;
	line-height: 1;
}

.kwcb svg { display: block; width: 100%; height: 100%; }

/* ---------- Launcher ---------- */
.kwcb .kwcb-launcher {
	position: relative;
	width: 62px;
	height: 62px;
	padding: 0;
	border-radius: 50%;
	background: linear-gradient(140deg, var(--kwcb-primary), var(--kwcb-primary-dark));
	color: #fff;
	display: grid;
	place-items: center;
	box-shadow: 0 10px 28px -6px color-mix(in srgb, var(--kwcb-primary) 60%, transparent), 0 2px 6px rgba(0,0,0,.12);
	transition: transform .25s cubic-bezier(.2,.9,.3,1.3), box-shadow .25s ease;
}
.kwcb .kwcb-launcher::before {
	content: "";
	position: absolute;
	inset: 0;
	border-radius: inherit;
	background: var(--kwcb-primary);
	opacity: .35;
	z-index: -1;
	animation: kwcb-pulse 2.6s ease-out infinite;
}
.kwcb.is-open .kwcb-launcher::before { animation: none; opacity: 0; }
.kwcb .kwcb-launcher:hover { transform: translateY(-2px) scale(1.05); }
.kwcb .kwcb-launcher:focus-visible { outline: 3px solid color-mix(in srgb, var(--kwcb-primary) 45%, #fff); outline-offset: 3px; }

.kwcb .kwcb-launcher__icon,
.kwcb .kwcb-launcher__close {
	position: absolute;
	display: grid;
	place-items: center;
	transition: transform .3s ease, opacity .2s ease;
}
.kwcb .kwcb-launcher__icon { width: 100%; height: 100%; padding: 15px; }
.kwcb .kwcb-launcher__icon img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	border-radius: 50%;
}
.kwcb .kwcb-launcher__icon:has(img) { padding: 4px; }
.kwcb .kwcb-launcher__close { width: 26px; height: 26px; opacity: 0; transform: rotate(-90deg) scale(.6); }
.kwcb.is-open .kwcb-launcher__icon { opacity: 0; transform: rotate(90deg) scale(.6); }
.kwcb.is-open .kwcb-launcher__close { opacity: 1; transform: none; }

@keyframes kwcb-pulse {
	0% { transform: scale(1); opacity: .35; }
	70%, 100% { transform: scale(1.55); opacity: 0; }
}

/* ---------- Panel ---------- */
.kwcb .kwcb-panel {
	position: absolute;
	left: 0;
	bottom: 78px;
	width: 380px;
	height: min(600px, calc(100vh - 130px));
	height: min(600px, calc(100dvh - 130px));
	display: flex;
	flex-direction: column;
	background: var(--kwcb-bg);
	border-radius: var(--kwcb-radius);
	overflow: hidden;
	box-shadow: 0 30px 70px -20px rgba(17, 24, 39, .35), 0 0 0 1px var(--kwcb-border);
	transform-origin: bottom left;
	transform: translateY(12px) scale(.94);
	opacity: 0;
	visibility: hidden;
	pointer-events: none;
	transition: transform .32s cubic-bezier(.2,.9,.3,1.15), opacity .22s ease, visibility 0s linear .32s;
}
.kwcb.is-open .kwcb-panel {
	transform: none;
	opacity: 1;
	visibility: visible;
	pointer-events: auto;
	transition: transform .32s cubic-bezier(.2,.9,.3,1.15), opacity .22s ease, visibility 0s;
}

/* Header */
.kwcb .kwcb-header {
	position: relative;
	display: flex;
	align-items: center;
	gap: 12px;
	padding: 18px 16px 18px 18px;
	color: #fff;
	background:
		radial-gradient(120% 140% at 100% 0%, rgba(255,255,255,.22), transparent 55%),
		linear-gradient(135deg, var(--kwcb-primary), var(--kwcb-primary-dark));
}
.kwcb .kwcb-header .kwcb-avatar {
	width: 42px;
	height: 42px;
	background: rgba(255,255,255,.18);
	color: #fff;
	box-shadow: inset 0 0 0 1px rgba(255,255,255,.3);
}
.kwcb .kwcb-header__meta { flex: 1; min-width: 0; }
.kwcb .kwcb-header__title {
	font-weight: 650;
	font-size: 16px;
	line-height: 1.25;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}
.kwcb .kwcb-header__sub {
	display: flex;
	align-items: center;
	gap: 6px;
	font-size: 12.5px;
	opacity: .88;
	margin-top: 2px;
}
.kwcb .kwcb-dot {
	width: 8px;
	height: 8px;
	border-radius: 50%;
	background: #34d399;
	box-shadow: 0 0 0 3px rgba(52, 211, 153, .25);
}
.kwcb .kwcb-header__close {
	width: 34px;
	height: 34px;
	padding: 8px;
	border-radius: 10px;
	color: #fff;
	opacity: .85;
	transition: background .2s, opacity .2s;
}
.kwcb .kwcb-header__close:hover { background: rgba(255,255,255,.16); opacity: 1; }

/* Avatar */
.kwcb .kwcb-avatar {
	flex: none;
	width: 30px;
	height: 30px;
	border-radius: 50%;
	display: grid;
	place-items: center;
	overflow: hidden;
	background: var(--kwcb-soft);
	color: var(--kwcb-primary);
	padding: 7px;
}
.kwcb .kwcb-avatar:has(img) { padding: 0; }
.kwcb .kwcb-avatar img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* Nachrichten */
.kwcb .kwcb-messages {
	flex: 1;
	overflow-y: auto;
	padding: 20px 16px 12px;
	display: flex;
	flex-direction: column;
	gap: 14px;
	background: linear-gradient(180deg, var(--kwcb-surface), #fff 85%);
	scroll-behavior: smooth;
	overscroll-behavior: contain;
}
.kwcb .kwcb-messages::-webkit-scrollbar { width: 6px; }
.kwcb .kwcb-messages::-webkit-scrollbar-thumb { background: rgba(0,0,0,.12); border-radius: 6px; }

.kwcb .kwcb-row {
	display: flex;
	align-items: flex-end;
	gap: 8px;
	animation: kwcb-in .3s cubic-bezier(.2,.9,.3,1.2) both;
}
.kwcb .kwcb-row--user { justify-content: flex-end; }
.kwcb .kwcb-row--bot { align-items: flex-start; }
.kwcb .kwcb-row--bot > .kwcb-avatar { margin-top: 4px; }

@keyframes kwcb-in {
	from { opacity: 0; transform: translateY(8px) scale(.98); }
	to { opacity: 1; transform: none; }
}

.kwcb .kwcb-bot { display: flex; flex-direction: column; align-items: flex-start; max-width: 82%; min-width: 0; }

.kwcb .kwcb-bubble {
	padding: 11px 15px;
	border-radius: 18px;
	word-wrap: break-word;
	overflow-wrap: anywhere;
	max-width: 100%;
}
.kwcb .kwcb-row--user .kwcb-bubble {
	max-width: 82%;
	color: #fff;
	background: linear-gradient(135deg, var(--kwcb-primary), var(--kwcb-primary-dark));
	border-bottom-right-radius: 6px;
	white-space: pre-wrap;
	box-shadow: 0 6px 16px -8px color-mix(in srgb, var(--kwcb-primary) 70%, transparent);
}
.kwcb .kwcb-row--bot .kwcb-bubble {
	background: #fff;
	border-bottom-left-radius: 6px;
	box-shadow: 0 1px 2px rgba(17,24,39,.06), 0 0 0 1px var(--kwcb-border);
	white-space: pre-line;
}
.kwcb .kwcb-row--bot .kwcb-bubble:has(p, ul, ol, img, figure) { white-space: normal; }

/* Inhalte aus dem Editor */
.kwcb .kwcb-bubble > :first-child { margin-top: 0; }
.kwcb .kwcb-bubble > :last-child { margin-bottom: 0; }
.kwcb .kwcb-bubble p,
.kwcb .kwcb-bubble ul,
.kwcb .kwcb-bubble ol,
.kwcb .kwcb-bubble figure { margin: 0 0 .65em; padding: 0; font-size: inherit; line-height: inherit; color: inherit; }
.kwcb .kwcb-bubble ul,
.kwcb .kwcb-bubble ol { padding-left: 1.2em; }
.kwcb .kwcb-bubble li { margin: .15em 0; }
.kwcb .kwcb-bubble h1, .kwcb .kwcb-bubble h2, .kwcb .kwcb-bubble h3,
.kwcb .kwcb-bubble h4, .kwcb .kwcb-bubble h5, .kwcb .kwcb-bubble h6 {
	font-size: 1.05em; font-weight: 650; margin: 0 0 .4em; line-height: 1.3; color: inherit;
}
.kwcb .kwcb-bubble a {
	color: var(--kwcb-primary);
	font-weight: 550;
	text-decoration: underline;
	text-decoration-thickness: 1.5px;
	text-underline-offset: 2px;
	text-decoration-color: color-mix(in srgb, var(--kwcb-primary) 35%, transparent);
	transition: text-decoration-color .2s;
}
.kwcb .kwcb-bubble a:hover { text-decoration-color: currentColor; }
.kwcb .kwcb-bubble .wp-block-button__link,
.kwcb .kwcb-bubble .wp-element-button {
	display: inline-block;
	padding: 8px 14px;
	border-radius: 999px;
	background: var(--kwcb-primary);
	color: #fff;
	text-decoration: none;
	font-size: 14px;
}
.kwcb .kwcb-bubble img {
	display: block;
	max-width: 100%;
	height: auto;
	border-radius: 12px;
	margin: 4px 0;
}
.kwcb .kwcb-bubble figcaption { font-size: 12.5px; color: var(--kwcb-muted); margin-top: 4px; }

/* Kopieren */
.kwcb .kwcb-copy {
	display: inline-flex;
	align-items: center;
	gap: 5px;
	margin: 6px 0 0 4px;
	padding: 5px 9px;
	border-radius: 999px;
	font-size: 12px;
	font-weight: 500;
	color: var(--kwcb-muted);
	transition: background .2s, color .2s;
}
.kwcb .kwcb-copy svg { width: 14px; height: 14px; }
.kwcb .kwcb-copy:hover { background: var(--kwcb-soft); color: var(--kwcb-primary); }
.kwcb .kwcb-copy.is-done { color: #059669; background: #ecfdf5; }

/* Tippen */
.kwcb .kwcb-typing { display: inline-flex; gap: 4px; padding: 4px 2px; }
.kwcb .kwcb-typing i {
	width: 7px;
	height: 7px;
	border-radius: 50%;
	background: var(--kwcb-muted);
	opacity: .4;
	animation: kwcb-bounce 1.2s infinite ease-in-out;
}
.kwcb .kwcb-typing i:nth-child(2) { animation-delay: .15s; }
.kwcb .kwcb-typing i:nth-child(3) { animation-delay: .3s; }
@keyframes kwcb-bounce {
	0%, 60%, 100% { transform: translateY(0); opacity: .4; }
	30% { transform: translateY(-5px); opacity: 1; }
}

/* Eingabe */
.kwcb .kwcb-form {
	display: flex;
	align-items: flex-end;
	gap: 8px;
	margin: 0;
	padding: 12px 12px 6px;
	background: #fff;
	border-top: 1px solid var(--kwcb-border);
}
.kwcb .kwcb-input {
	flex: 1;
	resize: none;
	margin: 0;
	min-height: 44px;
	max-height: 120px;
	padding: 11px 14px;
	border: 1px solid transparent;
	border-radius: 14px;
	background: var(--kwcb-surface);
	color: var(--kwcb-text);
	font: inherit;
	font-size: 15px;
	line-height: 1.4;
	box-shadow: none;
	outline: none;
	transition: border-color .2s, background .2s, box-shadow .2s;
}
.kwcb .kwcb-input::placeholder { color: #9ca3af; }
.kwcb .kwcb-input:focus {
	background: #fff;
	border-color: color-mix(in srgb, var(--kwcb-primary) 50%, transparent);
	box-shadow: 0 0 0 4px color-mix(in srgb, var(--kwcb-primary) 14%, transparent);
}
.kwcb .kwcb-send {
	flex: none;
	width: 44px;
	height: 44px;
	padding: 11px;
	border-radius: 14px;
	background: linear-gradient(135deg, var(--kwcb-primary), var(--kwcb-primary-dark));
	color: #fff;
	transition: transform .15s, opacity .2s, filter .2s;
}
.kwcb .kwcb-send:hover:not(:disabled) { transform: translateY(-1px); filter: brightness(1.08); }
.kwcb .kwcb-send:disabled { opacity: .4; cursor: default; }

.kwcb .kwcb-foot {
	padding: 4px 12px 10px;
	text-align: center;
	font-size: 11px;
	color: #9ca3af;
	background: #fff;
}

/* ---------- Mobil ---------- */
@media (max-width: 520px) {
	.kwcb { left: 16px; bottom: 16px; }
	.kwcb .kwcb-panel {
		position: fixed;
		inset: 0;
		width: 100%;
		height: 100%;
		border-radius: 0;
		transform-origin: bottom left;
	}
	.kwcb.is-open .kwcb-launcher { opacity: 0; pointer-events: none; transform: scale(.6); }
	.kwcb .kwcb-input { font-size: 16px; } /* verhindert Zoom auf iOS */
}

@media (prefers-reduced-motion: reduce) {
	.kwcb *, .kwcb *::before { animation: none !important; transition: none !important; }
}