.project-ai-chat__composer .project-ai-chat__investigate-button {
	background: color-mix(in srgb, var(--chat-accent) 11%, var(--chat-canvas));
	border: 1px solid color-mix(in srgb, var(--chat-accent) 30%, transparent);
	color: var(--chat-accent-dark);
	gap: .38rem;
	padding: 0 .72rem;
	width: auto;
}

.project-ai-chat__composer .project-ai-chat__investigate-button:hover {
	background: color-mix(in srgb, var(--chat-accent) 18%, var(--chat-canvas));
	color: var(--chat-accent-dark);
}

.project-ai-chat__composer .project-ai-chat__investigate-button span {
	font-size: .76rem;
	font-weight: 700;
}

.project-ai-chat__investigation-history {
	border-top: 1px solid var(--chat-panel-line);
	margin: .6rem -.15rem 0;
	padding: .85rem .15rem 0;
}

.project-ai-chat__investigation-history h2 {
	align-items: center;
	color: var(--chat-muted);
	display: flex;
	font-size: .68rem;
	font-weight: 750;
	gap: .4rem;
	letter-spacing: .055em;
	margin: 0 .65rem .45rem;
	text-transform: uppercase;
}

.project-ai-chat__investigation-history > p {
	color: var(--chat-muted);
	font-size: .76rem;
	margin: .35rem .65rem .65rem;
}

.project-ai-chat__investigation-history > div {
	display: grid;
	gap: .18rem;
	max-height: 10rem;
	overflow-y: auto;
	scrollbar-width: thin;
}

.project-ai-chat__investigation-history a {
	border-radius: .55rem;
	color: var(--chat-ink);
	display: grid;
	gap: .12rem;
	padding: .48rem .65rem;
	text-decoration: none;
}

.project-ai-chat__investigation-history a:hover,
.project-ai-chat__investigation-history a:focus-visible {
	background: var(--ztm-bg-hover);
}

.project-ai-chat__investigation-history a > span {
	font-size: .78rem;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}

.project-ai-chat__investigation-history small {
	color: var(--chat-muted);
	display: flex;
	font-size: .64rem;
	gap: .35rem;
	justify-content: space-between;
}

.ai-investigation {
	--investigation-ink: var(--bs-body-color, #17212b);
	--investigation-muted: var(--bs-secondary-color, #637081);
	--investigation-line: var(--bs-border-color, #d9e0e7);
	--investigation-surface: var(--bs-body-bg, #fff);
	--investigation-soft: color-mix(in srgb, var(--bs-primary, #246bfe) 7%, var(--investigation-surface));
	color: var(--investigation-ink);
	margin: 0 auto;
	max-width: 80rem;
	padding: 1.5rem clamp(1rem, 3vw, 3rem) 4rem;
}

.ai-investigation__hero {
	align-items: flex-start;
	background:
		radial-gradient(circle at 92% 8%, color-mix(in srgb, var(--bs-primary) 18%, transparent), transparent 34%),
		linear-gradient(145deg, var(--investigation-soft), var(--investigation-surface));
	border: 1px solid var(--investigation-line);
	border-radius: 1.1rem;
	display: flex;
	gap: 2rem;
	justify-content: space-between;
	overflow: hidden;
	padding: clamp(1.4rem, 4vw, 2.7rem);
	position: relative;
}

.ai-investigation__hero-main { max-width: 52rem; }

.ai-investigation__back {
	align-items: center;
	color: var(--investigation-muted);
	display: inline-flex;
	font-size: .78rem;
	font-weight: 650;
	gap: .4rem;
	margin-bottom: 1.8rem;
	text-decoration: none;
}

.ai-investigation__back:hover { color: var(--bs-primary); }

.ai-investigation__eyebrow,
.ai-investigation__section-label {
	color: var(--bs-primary);
	font-size: .72rem;
	font-weight: 800;
	letter-spacing: .08em;
	text-transform: uppercase;
}

.ai-investigation__eyebrow { align-items: center; display: flex; gap: .5rem; }
.ai-investigation__hero h1 { font-size: clamp(2rem, 5vw, 3.7rem); letter-spacing: -.045em; margin: .35rem 0 .8rem; }
.ai-investigation__hero p { color: var(--investigation-muted); font-size: 1.02rem; line-height: 1.65; margin: 0; max-width: 46rem; }

.ai-investigation__status {
	align-items: center;
	background: var(--investigation-surface);
	border: 1px solid var(--investigation-line);
	border-radius: 999px;
	display: inline-flex;
	font-size: .75rem;
	font-weight: 750;
	gap: .5rem;
	padding: .55rem .85rem;
	white-space: nowrap;
}

.ai-investigation__status span { background: var(--bs-secondary); border-radius: 50%; height: .5rem; width: .5rem; }
.ai-investigation__status--running span { animation: investigation-pulse 1.4s infinite; background: var(--bs-primary); }
.ai-investigation__status--succeeded span { background: var(--bs-success); }
.ai-investigation__status--failed span,
.ai-investigation__status--cancelled span { background: var(--bs-danger); }

.ai-investigation__question {
	align-items: center;
	display: grid;
	gap: 1.5rem;
	grid-template-columns: minmax(0, 1fr) auto;
	padding: 2rem .25rem 1.4rem;
}

.ai-investigation__question blockquote { font-size: clamp(1.15rem, 2.4vw, 1.55rem); font-weight: 620; line-height: 1.45; margin: .4rem 0 0; }
.ai-investigation__budget { align-items: center; color: var(--investigation-muted); display: flex; font-size: .78rem; gap: .5rem; }

.ai-investigation__scope-note {
	align-items: center;
	background: color-mix(in srgb, var(--bs-success) 7%, var(--investigation-surface));
	border-left: .24rem solid var(--bs-success);
	display: flex;
	gap: .85rem;
	margin: .2rem 0 1.7rem;
	padding: .9rem 1rem;
}

.ai-investigation__scope-note i { color: var(--bs-success); font-size: 1.35rem; }
.ai-investigation__scope-note div { display: flex; flex-direction: column; }
.ai-investigation__scope-note span { color: var(--investigation-muted); font-size: .78rem; }

.ai-investigation__plan,
.ai-investigation__report { border-top: 1px solid var(--investigation-line); padding-top: 1.7rem; }
.ai-investigation__section-heading,
.ai-investigation__report-heading { align-items: flex-end; display: flex; justify-content: space-between; }
.ai-investigation__section-heading h2,
.ai-investigation__report-heading h2 { font-size: 1.65rem; margin: .18rem 0 0; }
.ai-investigation__progress-copy { color: var(--investigation-muted); font-size: .78rem; }

.ai-investigation__progress { background: var(--investigation-soft); border-radius: 99px; height: .35rem; margin: 1rem 0 1.6rem; overflow: hidden; }
.ai-investigation__progress div { background: linear-gradient(90deg, var(--bs-primary), #48a7ff); border-radius: inherit; height: 100%; transition: width 220ms ease; }

.ai-investigation__steps { list-style: none; margin: 1.4rem 0 0; padding: 0; }
.ai-investigation__step { display: grid; gap: 1rem; grid-template-columns: 2.25rem minmax(0, 1fr); padding-bottom: 1rem; position: relative; }
.ai-investigation__step:not(:last-child)::before { background: var(--investigation-line); content: ""; left: 1.1rem; position: absolute; top: 2.15rem; bottom: -.1rem; width: 1px; }
.ai-investigation__step-marker { align-items: center; background: var(--investigation-surface); border: 1px solid var(--investigation-line); border-radius: 50%; display: flex; font-size: .74rem; font-weight: 800; height: 2.25rem; justify-content: center; position: relative; z-index: 1; }
.ai-investigation__step[data-status="succeeded"] .ai-investigation__step-marker { background: var(--bs-success); border-color: var(--bs-success); color: #fff; }
.ai-investigation__step[data-status="running"] .ai-investigation__step-marker { border-color: var(--bs-primary); box-shadow: 0 0 0 .25rem color-mix(in srgb, var(--bs-primary) 12%, transparent); color: var(--bs-primary); }
.ai-investigation__step[data-status="skipped"],
.ai-investigation__step[data-status="cancelled"] { opacity: .62; }

.ai-investigation__step-card { background: var(--investigation-surface); border: 1px solid var(--investigation-line); padding: 1rem 1.15rem; }
.ai-investigation__step-topline { align-items: center; display: flex; justify-content: space-between; }
.ai-investigation__step-select { align-items: center; cursor: pointer; display: flex; font-size: .75rem; font-weight: 750; gap: .5rem; }
.ai-investigation__step-number { color: var(--investigation-muted); font-size: .72rem; font-weight: 750; }
.ai-investigation__step-state { color: var(--investigation-muted); font-size: .7rem; }
.ai-investigation__step-card h3 { font-size: 1.05rem; margin: .6rem 0 .7rem; }
.ai-investigation__source-code { align-items: center; color: var(--investigation-muted); display: flex; flex-wrap: wrap; font-size: .74rem; gap: .55rem; }
.ai-investigation__source-code code { background: var(--investigation-soft); border-radius: .25rem; color: var(--investigation-ink); padding: .2rem .38rem; }
.ai-investigation__step-details { display: grid; gap: .8rem; grid-template-columns: 1fr 1fr; margin: .9rem 0 0; }
.ai-investigation__step-details div { min-width: 0; }
.ai-investigation__step-details dt { color: var(--investigation-muted); font-size: .67rem; font-weight: 700; text-transform: uppercase; }
.ai-investigation__step-details dd { font-size: .78rem; margin: .15rem 0 0; overflow-wrap: anywhere; }
.ai-investigation__step-result { color: var(--bs-primary); display: block; font-size: 1.4rem; margin-top: .7rem; }
.ai-investigation__actions { display: flex; gap: .65rem; justify-content: flex-end; margin-top: 1rem; }

.ai-investigation__report { margin-top: 3.2rem; }
.ai-investigation__report-heading > i { color: var(--bs-success); font-size: 2rem; }
.ai-investigation__report-grid { display: grid; gap: 1rem; grid-template-columns: repeat(2, minmax(0, 1fr)); margin-top: 1.4rem; }
.ai-investigation__report-card { border: 1px solid var(--investigation-line); padding: 1.2rem; }
.ai-investigation__report-card--facts { grid-column: 1 / -1; }
.ai-investigation__report-card--hypotheses { background: color-mix(in srgb, var(--bs-warning) 9%, var(--investigation-surface)); border-left: .22rem solid var(--bs-warning); }
.ai-investigation__report-card h3 { align-items: center; display: flex; font-size: .9rem; gap: .55rem; margin: 0 0 .8rem; }
.ai-investigation__report-card ul,
.ai-investigation__report-card ol { margin: 0; padding-left: 1.15rem; }
.ai-investigation__report-card li { font-size: .82rem; line-height: 1.55; margin-bottom: .45rem; }
.ai-investigation__metrics { display: grid; gap: .65rem; grid-template-columns: repeat(auto-fit, minmax(8rem, 1fr)); }
.ai-investigation__metrics div { background: var(--investigation-soft); display: flex; flex-direction: column; padding: .75rem; }
.ai-investigation__metrics strong { font-size: 1.65rem; line-height: 1; }
.ai-investigation__metrics span { color: var(--investigation-muted); font-size: .7rem; margin-top: .35rem; }
.ai-investigation__sources { list-style: none; padding: 0 !important; }
.ai-investigation__sources a { align-items: center; display: flex; gap: .4rem; justify-content: space-between; text-decoration: none; }
.ai-investigation__limitations { background: var(--investigation-soft); border-left: .22rem solid var(--investigation-muted); margin-top: 1rem; padding: 1rem 1.2rem; }
.ai-investigation__limitations h3 { font-size: .84rem; margin: 0 0 .5rem; }
.ai-investigation__limitations ul { font-size: .78rem; margin: 0; padding-left: 1rem; }

@keyframes investigation-pulse {
	0%, 100% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--bs-primary) 35%, transparent); }
	50% { box-shadow: 0 0 0 .35rem transparent; }
}

@media (max-width: 767.98px) {
	.project-ai-chat__composer .project-ai-chat__investigate-button { padding: 0; width: 2.25rem; }
	.project-ai-chat__composer .project-ai-chat__investigate-button span { display: none; }
	.ai-investigation { padding: .8rem .75rem 2.5rem; }
	.ai-investigation__hero { display: block; }
	.ai-investigation__status { margin-top: 1.2rem; }
	.ai-investigation__question { grid-template-columns: 1fr; }
	.ai-investigation__step-details,
	.ai-investigation__report-grid { grid-template-columns: 1fr; }
	.ai-investigation__actions { align-items: stretch; flex-direction: column; }
	.ai-investigation__actions .btn { width: 100%; }
}

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