/* JSON and XML diff: styles specific to this tool. The shell (layout, fields, buttons, stats, alerts,
   help drawer) comes from ../shared/shell.css. Every rule is scoped under .tool and uses site tokens only. */

/* ---- input pane ---------------------------------------------------------- */

.tool .diff-side {
	gap: 0.3rem;
}

.tool .diff-drop {
	flex-direction: row;
	flex-wrap: wrap;
	align-items: baseline;
	gap: 0.15rem 0.5rem;
	padding: 0.35rem 0.6rem;
}

.tool .diff-drop .tool-drop-title {
	font-size: 0.8rem;
}

.tool .diff-drop .tool-muted {
	font-size: 0.76rem;
}

.tool .diff-text {
	min-height: 6rem;
}

.tool .diff-opts {
	border: 1px solid var(--line);
	background: var(--canvas);
}

.tool .diff-opts > summary {
	padding: 0.45rem 0.6rem;
	cursor: pointer;
	font-size: 0.82rem;
	font-weight: 600;
	color: var(--ink);
}

.tool .diff-opts-body {
	padding: 0.2rem 0.6rem 0.7rem;
	border-top: 1px solid var(--line);
}

.tool .diff-group-title {
	margin: 0.2rem 0 0;
	font-size: 0.7rem;
	letter-spacing: 0.06em;
	text-transform: uppercase;
	color: var(--muted);
}

.tool .diff-check {
	display: flex;
	align-items: flex-start;
	gap: 0.45rem;
	font-size: 0.82rem;
	color: var(--text);
	cursor: pointer;
	overflow-wrap: anywhere;
}

.tool .diff-check input {
	flex: none;
	width: 0.95rem;
	height: 0.95rem;
	margin: 0.15rem 0 0;
	accent-color: var(--accent);
}

/* ---- output pane --------------------------------------------------------- */

.tool .diff-out-hint {
	flex: 1 0 100%;
	order: 3;
	margin: 0;
	font-size: 0.78rem;
	color: var(--muted);
}

.tool .tool-alert--error {
	border-color: var(--accent);
	border-left-color: var(--accent);
	color: var(--ink);
}

.tool .tool-alert p {
	margin: 0;
}

.tool .tool-alert p + p {
	margin-top: 0.3rem;
}

.tool .diff-meta {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 0.4rem;
	margin-bottom: 0.6rem;
	font-size: 0.82rem;
	color: var(--muted);
}

.tool .diff-format {
	display: inline-flex;
	align-items: center;
	gap: 0.4rem;
}

.tool .diff-notes .tool-alert {
	margin-bottom: 0.4rem;
}

.tool .diff-notes .tool-alert:last-child {
	margin-bottom: 0.6rem;
}

/* sticky filter bar at the top of the scrolling result area */

.tool .diff-toolbar {
	position: sticky;
	top: 0;
	z-index: 2;
	display: flex;
	flex-direction: column;
	gap: 0.5rem;
	margin: 0 -0.75rem 0.6rem;
	padding: 0.6rem 0.75rem;
	background: var(--canvas);
	border-bottom: 1px solid var(--line);
}

.tool .diff-toolbar .tool-chips legend {
	margin-bottom: 0.3rem;
	padding: 0;
	font-size: 0.74rem;
	color: var(--muted);
}

.tool .tool-chips {
	min-width: 0;
	margin: 0;
	padding: 0;
	border: 0;
}

.tool .diff-chips {
	display: flex;
	flex-wrap: wrap;
	gap: 0.3rem;
}

.tool .tool-chip {
	min-height: 1.9rem;
	padding: 0.2rem 0.55rem;
	font: inherit;
	font-size: 0.8rem;
	color: var(--text);
	background: var(--surface);
	border: 1px solid var(--line);
	cursor: pointer;
	transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.tool .tool-chip:hover {
	border-color: var(--accent);
}

.tool .tool-chip.is-on {
	color: var(--ink);
	background: var(--accent-soft);
	border-color: var(--accent);
}

.tool .tool-chip.diff-chip--add.is-on {
	background: color-mix(in srgb, var(--green) 16%, transparent);
	border-color: var(--green);
}

.tool .tool-chip.diff-chip--remove.is-on {
	background: color-mix(in srgb, var(--accent) 16%, transparent);
	border-color: var(--accent);
}

.tool .tool-chip.diff-chip--change.is-on {
	background: color-mix(in srgb, var(--gold) 16%, transparent);
	border-color: var(--gold);
}

/* change cards */

.tool .diff-list {
	display: flex;
	flex-direction: column;
	gap: 0.5rem;
	min-width: 0;
}

.tool .diff-card {
	--c: var(--line);
	min-width: 0;
	padding: 0.5rem 0.6rem 0.55rem;
	background: var(--surface);
	border: 1px solid var(--line);
	border-left: 3px solid var(--c);
}

.tool .diff-card--add {
	--c: var(--green);
}

.tool .diff-card--remove {
	--c: var(--accent);
}

.tool .diff-card--change {
	--c: var(--gold);
}

.tool .diff-card-head {
	display: flex;
	flex-wrap: wrap;
	align-items: flex-start;
	gap: 0.35rem 0.5rem;
}

.tool .diff-badge {
	flex: none;
	padding: 0.05rem 0.4rem;
	font-size: 0.68rem;
	font-weight: 600;
	letter-spacing: 0.05em;
	text-transform: uppercase;
	white-space: nowrap;
	border: 1px solid currentColor;
}

.tool .diff-badge--add {
	color: var(--green);
}

.tool .diff-badge--remove {
	color: var(--accent);
}

.tool .diff-badge--change {
	color: var(--gold);
}

.tool .diff-path {
	flex: 1 1 auto;
	min-width: 0;
	font-family: var(--mono);
	font-size: 0.78rem;
	color: var(--ink);
	overflow-wrap: anywhere;
	word-break: break-word;
}

.tool .diff-type {
	margin: 0.35rem 0 0;
	font-size: 0.76rem;
	color: var(--muted);
}

.tool .diff-val {
	display: flex;
	flex-direction: column;
	gap: 0.15rem;
	margin-top: 0.4rem;
	min-width: 0;
}

.tool .diff-val-label {
	font-size: 0.68rem;
	letter-spacing: 0.05em;
	text-transform: uppercase;
	color: var(--muted);
}

.tool .diff-pre {
	margin: 0;
	max-height: 14rem;
	padding: 0.4rem 0.5rem;
	overflow: auto;
	font-family: var(--mono);
	font-size: 0.76rem;
	line-height: 1.4;
	white-space: pre-wrap;
	overflow-wrap: anywhere;
	color: var(--text);
	background: var(--canvas);
	border: 1px solid var(--line);
}

.tool .diff-more-row {
	margin-top: 0.6rem;
}

/* ---- phones and narrow panes --------------------------------------------- */

@media (max-width: 760px) {
	/* The result toolbar is the sticky element here, so the action bar scrolls away. */
	.tool .wb-out-bar {
		position: static;
	}
}

@media (max-width: 639px) {
	.tool .diff-pre {
		max-height: 11rem;
	}
}

/* ---- git-style diff ----------------------------------------------------- */

.tool .diff-views {
	margin: 0.75rem 0 0.5rem;
}

.tool .diff-git-bar {
	display: flex;
	flex-wrap: wrap;
	align-items: flex-end;
	justify-content: space-between;
	gap: 0.4rem 1rem;
	margin-bottom: 0.5rem;
}

.tool .diff-git-stat {
	margin: 0;
	font-family: var(--mono);
	font-size: 0.85rem;
	font-weight: 700;
}

.tool .diff-git-ctx {
	flex-direction: row;
	align-items: center;
	gap: 0.5rem;
}

.tool .diff-git-ctx .tool-input {
	width: auto;
}

.tool .gd {
	--gd-add: var(--green);
	--gd-del: var(--accent);
	min-width: 0;
	max-width: 100%;
	overflow-x: auto;
	font-family: var(--mono);
	font-size: 0.8rem;
	line-height: 1.5;
	background: var(--canvas);
	border: 1px solid var(--line);
	box-shadow: 4px 4px 0 color-mix(in srgb, var(--h) 16%, transparent);
}

.tool .gd:focus-visible {
	outline: 2px solid var(--h);
	outline-offset: 2px;
}

.tool .gd-add-txt {
	color: var(--green);
}

.tool .gd-del-txt {
	color: var(--accent);
}

.tool .gd-file,
.tool .gd-meta {
	padding: 0.25rem 0.75rem;
	white-space: pre-wrap;
	overflow-wrap: anywhere;
}

.tool .gd-file {
	padding-top: 0.45rem;
	font-weight: 700;
	color: var(--ink);
	background: color-mix(in srgb, var(--h) 8%, var(--surface));
}

.tool .gd-meta {
	display: flex;
	flex-direction: column;
	padding-bottom: 0.4rem;
	background: color-mix(in srgb, var(--h) 8%, var(--surface));
	border-bottom: 1px solid var(--line);
}

.tool .gd-hunk {
	padding: 0.2rem 0.75rem;
	color: var(--blue);
	background: color-mix(in srgb, var(--blue) 11%, var(--surface));
	border-top: 1px solid var(--line);
	border-bottom: 1px solid var(--line);
	user-select: none;
}

.tool .gd-hunk:first-of-type {
	border-top: 0;
}

/* unified: old no | new no | sign | code */
.tool .gd-row:not(.gd-split) {
	display: grid;
	grid-template-columns: 3.1rem 3.1rem 1.3rem minmax(0, 1fr);
}

.tool .gd-no {
	padding: 0 0.5rem 0 0.25rem;
	text-align: right;
	color: var(--muted);
	opacity: 0.8;
	user-select: none;
	border-right: 1px solid var(--line);
}

.tool .gd-sign {
	text-align: center;
	font-weight: 800;
	user-select: none;
}

.tool .gd-code {
	min-width: 0;
	padding: 0 0.5rem;
	white-space: pre-wrap;
	overflow-wrap: anywhere;
	color: var(--text);
}

.tool .gd-add,
.tool .gd-half.gd-add {
	background: color-mix(in srgb, var(--gd-add) 15%, transparent);
}

.tool .gd-del,
.tool .gd-half.gd-del {
	background: color-mix(in srgb, var(--gd-del) 15%, transparent);
}

.tool .gd-add .gd-no,
.tool .gd-half.gd-add .gd-no {
	color: var(--gd-add);
	background: color-mix(in srgb, var(--gd-add) 14%, transparent);
}

.tool .gd-del .gd-no,
.tool .gd-half.gd-del .gd-no {
	color: var(--gd-del);
	background: color-mix(in srgb, var(--gd-del) 14%, transparent);
}

.tool .gd-add .gd-sign,
.tool .gd-add .gd-code {
	color: var(--ink);
}

.tool .gd-add .gd-sign {
	color: var(--gd-add);
}

.tool .gd-del .gd-sign {
	color: var(--gd-del);
}

.tool .gd-del .gd-code {
	color: var(--ink);
}

/* split: two halves, each number | code */
.tool .gd-row.gd-split {
	display: grid;
	grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
}

.tool .gd-half {
	display: grid;
	grid-template-columns: 3rem minmax(0, 1fr);
	min-width: 0;
}

.tool .gd-half + .gd-half {
	border-left: 1px solid var(--line);
}

.tool .gd-half.gd-gap {
	background: repeating-linear-gradient(135deg, transparent 0 6px, color-mix(in srgb, var(--line) 70%, transparent) 6px 7px);
}

@media (max-width: 760px) {
	.tool .gd--split .gd-row.gd-split {
		grid-template-columns: minmax(0, 1fr);
	}

	.tool .gd--split .gd-half + .gd-half {
		border-left: 0;
		border-top: 1px dashed var(--line);
	}

	.tool .gd--split .gd-half.gd-gap {
		display: none;
	}
}

/* ---- input out of the way ------------------------------------------------ */
/* After a diff is asked for, the result takes the whole workspace. The input comes back as a drawer from Edit input. */

.tool .wb-ws {
	position: relative;
}

.tool .diff-out-lead {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 0.35rem 0.7rem;
	min-width: 0;
}

.tool .diff-names {
	min-width: 0;
	font-family: var(--mono);
	font-size: 0.76rem;
	color: var(--muted);
	overflow-wrap: anywhere;
}

.tool .wb-pane-head .diff-in-close {
	margin-left: auto;
	min-height: 1.7rem;
	padding: 0.15rem 0.7rem;
	letter-spacing: 0;
	text-transform: none;
}

.tool .wb-ws.is-collapsed {
	grid-template-columns: minmax(0, 1fr);
}

.tool .wb-ws.is-collapsed .wb-in {
	display: none;
}

.tool .wb-ws.is-collapsed.is-input-open .wb-in {
	display: flex;
	position: absolute;
	top: 0;
	bottom: 0;
	left: 0;
	z-index: 15;
	width: min(34rem, 100%);
	background: var(--surface);
	border-right: 1px solid color-mix(in srgb, var(--h) 35%, var(--line));
	box-shadow: 8px 0 0 color-mix(in srgb, var(--h) 18%, transparent), 20px 0 40px -12px rgba(0, 0, 0, 0.55);
}

@media (max-width: 760px) {
	.tool .wb-ws.is-collapsed .wb-out {
		min-height: 60vh;
	}

	.tool .wb-ws.is-collapsed.is-input-open .wb-in {
		position: fixed;
		top: 2.9rem;
		bottom: 0;
		left: 0;
		z-index: 35;
		width: 100%;
	}

	.tool .wb-ws.is-collapsed.is-input-open .wb-in-body {
		overflow: auto;
	}
}

/* ---- counts: a single quiet line, not tiles ------------------------------- */

.tool .diff-meta {
	margin: 0 0 0.35rem;
	font-size: 0.74rem;
}

.tool #diff-summary {
	display: flex;
	flex-wrap: wrap;
	gap: 0.3rem 0.4rem;
	margin: 0 0 0.5rem;
	background: none;
	border: 0;
	box-shadow: none;
}

.tool #diff-summary .tool-stat {
	flex-direction: row;
	align-items: baseline;
	gap: 0.35rem;
	padding: 0.1rem 0.5rem;
	background: color-mix(in srgb, var(--c) 10%, transparent);
	border: 1px solid color-mix(in srgb, var(--c) 30%, var(--line));
	box-shadow: none;
}

.tool #diff-summary .tool-stat-label {
	font-size: 0.66rem;
	letter-spacing: 0.08em;
}

.tool #diff-summary .tool-stat-num {
	font-size: 0.82rem;
	font-weight: 800;
	letter-spacing: 0;
}

.tool .diff-views {
	margin-top: 0.4rem;
}