/**
 * KAI Chatbot — front-end widget styles.
 *
 * Scoped entirely under .kai-chat-* so the widget cannot collide with a theme.
 * Custom properties are inherited from the theme when it defines them, with
 * safe fallbacks so the widget also looks right on any other theme.
 */

.kai-chat-launcher,
.kai-chat-panel {
	/* Inherits the theme's tokens; the fallbacks are the KAI brand colours
	   sampled from the logo, so the widget stays on-brand on any theme. */
	--kai-chat-accent: var(--kai-color-accent, #1a56a8);
	--kai-chat-accent-hi: var(--kai-color-accent-hi, #1f66c4);
	--kai-chat-accent-dark: var(--kai-color-accent-dark, #123c78);
	--kai-chat-gold: var(--kai-color-gold, #9b751a);
	--kai-chat-ink: var(--kai-color-ink, #1c1917);
	--kai-chat-muted: var(--kai-color-muted, #57534e);
	--kai-chat-line: var(--kai-color-line, #e7e5e2);
	--kai-chat-bg: #ffffff;
	--kai-chat-bg-alt: var(--kai-color-bg-alt, #fafaf9);
	--kai-chat-radius: 20px;
	--kai-chat-radius-sm: 12px;
	--kai-chat-shadow: 0 4px 8px rgba(28, 25, 23, .05), 0 28px 56px -24px rgba(28, 25, 23, .35);

	font-family: var(--kai-font, "Noto Sans Georgian", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif);
	box-sizing: border-box;
}

.kai-chat-launcher *,
.kai-chat-panel *,
.kai-chat-launcher *::before,
.kai-chat-panel *::before,
.kai-chat-launcher *::after,
.kai-chat-panel *::after {
	box-sizing: inherit;
}

/* ---------------------------------------------------------------- Launcher */

.kai-chat-launcher {
	position: fixed;
	right: 1.25rem;
	bottom: 1.25rem;
	z-index: 9998;
	display: inline-flex;
	align-items: center;
	gap: .55rem;
	padding: .85rem 1.35rem;
	border: 0;
	border-radius: 999px;
	background: linear-gradient(180deg, var(--kai-chat-accent-hi), var(--kai-chat-accent));
	color: #fff;
	font-size: 1rem;
	font-weight: 600;
	line-height: 1;
	cursor: pointer;
	box-shadow: 0 10px 30px -8px rgba(28, 25, 23, .45), inset 0 1px 0 rgba(255, 255, 255, .2);
	transition: background-color .18s ease, transform .18s ease, box-shadow .18s ease;
}

.kai-chat-launcher:hover,
.kai-chat-launcher:focus-visible {
	background: linear-gradient(180deg, var(--kai-chat-accent), var(--kai-chat-accent-dark));
	transform: translateY(-2px);
	box-shadow: 0 16px 34px -10px rgba(28, 25, 23, .5), inset 0 1px 0 rgba(255, 255, 255, .2);
}

.kai-chat-launcher[hidden] { display: none; }

.kai-chat-launcher__icon { display: inline-flex; }

/* ------------------------------------------------------------------- Panel */

.kai-chat-panel {
	position: fixed;
	right: 1.25rem;
	bottom: 1.25rem;
	z-index: 9999;
	display: flex;
	flex-direction: column;
	width: min(25rem, calc(100vw - 2rem));
	height: min(46rem, calc(100vh - 2.5rem));
	background: var(--kai-chat-bg);
	border: 1px solid var(--kai-chat-line);
	border-radius: var(--kai-chat-radius);
	box-shadow: var(--kai-chat-shadow);
	overflow: hidden;
}

.kai-chat-panel[hidden] { display: none; }

.kai-chat-panel__header {
	display: flex;
	align-items: flex-start;
	justify-content: space-between;
	gap: .5rem;
	padding: 1rem 1.1rem;
	background: linear-gradient(115deg, #14120f 0%, #16233c 55%, var(--kai-chat-accent) 100%);
	color: #fff;
}

.kai-chat-panel__title {
	margin: 0;
	font-size: 1rem;
	font-weight: 650;
	line-height: 1.3;
	letter-spacing: -.01em;
	color: #fff;
}

.kai-chat-panel__subtitle {
	margin: .15rem 0 0;
	font-size: .78rem;
	color: rgba(255, 255, 255, .72);
}

.kai-chat-panel__actions { display: flex; gap: .3rem; }

.kai-chat-icon-btn {
	display: grid;
	place-items: center;
	width: 2rem;
	height: 2rem;
	padding: 0;
	border: 0;
	border-radius: 8px;
	background: rgba(255, 255, 255, .12);
	color: #fff;
	font-size: .95rem;
	line-height: 1;
	cursor: pointer;
	transition: background-color .15s ease;
}

.kai-chat-icon-btn:hover,
.kai-chat-icon-btn:focus-visible { background: rgba(255, 255, 255, .3); }

/* --------------------------------------------------------------------- Log */

.kai-chat-log {
	flex: 1 1 auto;
	overflow-y: auto;
	overscroll-behavior: contain;
	padding: 1.1rem;
	background: var(--kai-chat-bg-alt);
	display: flex;
	flex-direction: column;
	gap: .5rem;
}

.kai-chat-msg {
	max-width: 85%;
	padding: .65rem .9rem;
	border-radius: var(--kai-chat-radius-sm);
	font-size: .95rem;
	line-height: 1.55;
	white-space: pre-wrap;
	overflow-wrap: anywhere;
}

.kai-chat-msg--bot {
	align-self: flex-start;
	background: var(--kai-chat-bg);
	border: 1px solid var(--kai-chat-line);
	color: var(--kai-chat-ink);
	border-bottom-left-radius: 5px;
	box-shadow: 0 1px 2px rgba(28, 25, 23, .05);
}

.kai-chat-msg--user {
	align-self: flex-end;
	background: var(--kai-chat-accent);
	color: #fff;
	border-bottom-right-radius: 5px;
}

.kai-chat-msg--bot a {
	color: var(--kai-chat-accent);
}

/* The registration link becomes a button (chat.js, isRegistration()). */
.kai-chat-msg--bot a.kai-chat-cta {
	display: block;
	margin: .5rem 0 .15rem;
	padding: .6rem 1rem;
	border-radius: 999px;
	background: linear-gradient(180deg, var(--kai-chat-accent-hi), var(--kai-chat-accent));
	color: #fff;
	font-weight: 600;
	text-align: center;
	text-decoration: none;
	white-space: normal;
}

.kai-chat-msg--bot a.kai-chat-cta:hover,
.kai-chat-msg--bot a.kai-chat-cta:focus-visible {
	background: linear-gradient(180deg, var(--kai-chat-accent), var(--kai-chat-accent-dark));
}

.kai-chat-msg--error {
	align-self: stretch;
	max-width: 100%;
	background: #fdecea;
	border: 1px solid #f5c6c2;
	color: #8a1c11;
	font-size: .88rem;
}

/* Typing indicator. */

.kai-chat-typing {
	align-self: flex-start;
	display: inline-flex;
	gap: .25rem;
	padding: .7rem .8rem;
	background: var(--kai-chat-bg);
	border: 1px solid var(--kai-chat-line);
	border-radius: var(--kai-chat-radius);
	border-bottom-left-radius: 4px;
}

.kai-chat-typing span {
	width: 6px;
	height: 6px;
	border-radius: 50%;
	background: var(--kai-chat-muted);
	animation: kai-chat-bounce 1.2s infinite ease-in-out;
}

.kai-chat-typing span:nth-child(2) { animation-delay: .15s; }
.kai-chat-typing span:nth-child(3) { animation-delay: .3s; }

@keyframes kai-chat-bounce {
	0%, 60%, 100% { transform: translateY(0); opacity: .45; }
	30%           { transform: translateY(-4px); opacity: 1; }
}

/* -------------------------------------------------------------------- Form */

.kai-chat-form {
	display: flex;
	align-items: flex-end;
	gap: .5rem;
	padding: .7rem;
	border-top: 1px solid var(--kai-chat-line);
	background: var(--kai-chat-bg);
}

.kai-chat-input {
	flex: 1 1 auto;
	max-height: 7rem;
	padding: .6rem .8rem;
	border: 1px solid var(--kai-chat-line);
	border-radius: 10px;
	background: var(--kai-chat-bg);
	color: var(--kai-chat-ink);
	font: inherit;
	font-size: .95rem;
	line-height: 1.4;
	resize: none;
	overflow-y: auto;
}

.kai-chat-input:focus {
	outline: 2px solid var(--kai-chat-accent);
	outline-offset: 1px;
}

.kai-chat-send {
	flex: 0 0 auto;
	display: grid;
	place-items: center;
	width: 2.4rem;
	height: 2.4rem;
	border: 0;
	border-radius: 10px;
	background: var(--kai-chat-accent);
	color: #fff;
	font-size: 1rem;
	cursor: pointer;
}

.kai-chat-send:hover:not(:disabled),
.kai-chat-send:focus-visible { background: var(--kai-chat-accent-dark); }

.kai-chat-send:disabled { opacity: .5; cursor: not-allowed; }

.kai-chat-disclaimer {
	margin: 0;
	padding: .45rem .8rem .7rem;
	background: var(--kai-chat-bg);
	color: var(--kai-chat-muted);
	font-size: .72rem;
	line-height: 1.4;
	text-align: center;
}

/* Honeypot — off-screen rather than display:none so bots still fill it in. */
.kai-chat-hp {
	position: absolute !important;
	left: -9999px;
	width: 1px;
	height: 1px;
	overflow: hidden;
}

/* The theme provides .screen-reader-text; repeat it for other themes. */
.kai-chat-panel .screen-reader-text {
	position: absolute !important;
	width: 1px;
	height: 1px;
	margin: -1px;
	padding: 0;
	overflow: hidden;
	clip: rect(0 0 0 0);
	clip-path: inset(50%);
	white-space: nowrap;
	border: 0;
}

/* ------------------------------------------------------------ Small screens */

@media (max-width: 480px) {
	.kai-chat-panel {
		right: 0;
		bottom: 0;
		width: 100vw;
		height: 100dvh;
		max-height: 100dvh;
		border: 0;
		border-radius: 0;
	}

	.kai-chat-launcher {
		right: .75rem;
		bottom: .75rem;
		padding: .75rem 1rem;
	}
}

@media (prefers-reduced-motion: reduce) {
	.kai-chat-launcher,
	.kai-chat-typing span { transition: none; animation: none; }
}