/* µCNC Configurator workflow shell */

:root {
	--ucnc-green: #146c43;
	--ucnc-green-soft: #d1e7dd;
	--ucnc-bg: #f5f7f9;
	--ucnc-surface: #ffffff;
	--ucnc-border: #d7dee5;
	--ucnc-ink: #1c2b3a;
	--ucnc-muted: #5c6b7a;
	--ucnc-accent: #3568a4;
	--ucnc-amber: #b8860b;
	--ucnc-red: #b02a37;
	--ucnc-step-size: 44px;
}

html[data-bs-theme="dark"] {
	--ucnc-bg: #12181f;
	--ucnc-surface: #1b232c;
	--ucnc-border: #33404d;
	--ucnc-ink: #dce4ec;
	--ucnc-muted: #93a2b1;
}

body {
	background-color: var(--ucnc-bg);
	color: var(--ucnc-ink);
}

/* Application shell ------------------------------------------------------------------ */

div#app, header, main {
	width: 1240px;
	max-width: 100%;
	margin: 20px auto;
}

.app-header {
	display: flex;
	align-items: center;
	gap: 1rem;
	flex-wrap: wrap;
	padding: 0.75rem 1rem;
	background: var(--ucnc-surface);
	border: 1px solid var(--ucnc-border);
	border-radius: 8px;
	margin-bottom: 1rem;
}

.app-header .brand {
	display: flex;
	align-items: center;
	gap: 0.75rem;
	min-width: 0;
}

.app-header .brand img {
	width: 44px;
	height: 44px;
}

.app-header .brand .app-title {
	font-size: 1.15rem;
	font-weight: 600;
	line-height: 1.1;
	margin: 0;
}

.app-header .brand .app-subtitle {
	font-size: 0.8rem;
	color: var(--ucnc-muted);
	margin: 0;
}

.app-header .header-spacer {
	flex: 1 1 auto;
}

.app-header .header-version {
	display: flex;
	flex-direction: column;
	min-width: 180px;
	padding: 0.35rem 0.75rem;
	border: 1px solid var(--ucnc-border);
	border-radius: 6px;
	background: var(--ucnc-bg);
	color: var(--ucnc-ink);
	text-align: left;
}

.app-header .header-version:hover {
	border-color: var(--ucnc-green);
}

.app-header .header-version .label {
	font-size: 0.72rem;
	text-transform: uppercase;
	letter-spacing: 0.03em;
	color: var(--ucnc-muted);
}

.app-header .header-version .value {
	font-weight: 600;
}

.header-actions {
	display: flex;
	align-items: center;
	gap: 0.5rem;
}

.header-actions .btn {
	min-height: 44px;
}

.notification-btn {
	position: relative;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 44px;
	padding: 0;
}

.notification-icon {
	font-size: 1.1rem;
	line-height: 1;
}

.notification-dot {
	position: absolute;
	top: 6px;
	right: 7px;
	width: 10px;
	height: 10px;
	border-radius: 50%;
	background: #dc3545;
	border: 2px solid #fff;
	box-shadow: 0 0 0 1px rgba(220, 53, 69, 0.3);
}

.workflow-layout {
	display: grid;
	grid-template-columns: 230px minmax(0, 1fr) 280px;
	gap: 1rem;
	align-items: start;
}

@media (max-width: 1100px) {
	.workflow-layout {
		grid-template-columns: 190px minmax(0, 1fr);
	}
	.workflow-summary {
		grid-column: 1 / -1;
		position: static !important;
	}
}

@media (max-width: 767px) {
	.workflow-layout {
		grid-template-columns: 1fr;
	}
	.workflow-nav {
		overflow-x: auto;
	}
	.mobile-step-actions {
		display: flex !important;
	}
	.desktop-step-actions {
		display: none !important;
	}
}

/* Step rail -------------------------------------------------------------------------- */

.workflow-nav {
	background: var(--ucnc-bg);
	position: sticky;
	top: 0rem;
	z-index: 9;
}

.workflow-nav .nav {
	flex-direction: column;
	gap: 0.25rem;
}

.workflow-nav .nav-link {
	display: flex;
	align-items: center;
	gap: 0.6rem;
	min-height: var(--ucnc-step-size);
	padding: 0.375rem 0.75rem;
	border-radius: 6px;
	color: var(--ucnc-ink);
	border: 1px solid transparent;
	text-align: left;
	white-space: nowrap;
}

.workflow-nav .nav-link .step-dot {
	flex: 0 0 auto;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 26px;
	height: 26px;
	border-radius: 50%;
	font-size: 0.8rem;
	font-weight: 600;
	background: var(--ucnc-border);
	color: var(--ucnc-muted);
}

.workflow-nav .nav-link:hover {
	background: var(--ucnc-green-soft);
	color: var(--ucnc-ink);
}

.workflow-nav .nav-link.active {
	background: var(--ucnc-green);
	color: #fff;
}

.workflow-nav .nav-link.active .step-dot {
	background: rgba(255, 255, 255, 0.2);
	color: #fff;
}

.workflow-nav .nav-link.complete:not(.active) .step-dot {
	background: var(--ucnc-green);
	color: #fff;
}

.workflow-nav .nav-link .step-label {
	font-weight: 500;
}

.workflow-nav .nav-link .step-badge {
	margin-left: auto;
	font-size: 0.7rem;
}

/* Workspace -------------------------------------------------------------------------- */

.workflow-workspace {
	background: var(--ucnc-surface);
	border: 1px solid var(--ucnc-border);
	border-radius: 8px;
	padding: 1rem 1.25rem;
	min-width: 0;
}

.workflow-panel {
	padding: 0;
}

.workflow-panel > .card {
	margin-bottom: 1rem;
}

fieldset {
	margin-top: 2rem !important;
}

.workflow-heading {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 0.75rem;
	flex-wrap: wrap;
	margin-bottom: 1rem;
	padding-bottom: 0.75rem;
	border-bottom: 2px solid var(--ucnc-green);
}

.workflow-heading h2 {
	font-size: 1.3rem;
	font-weight: 600;
	margin: 0;
}

.step-actions {
	display: flex;
	gap: 0.5rem;
}

.step-actions .btn {
	min-height: 44px;
}

/* Summary panel ---------------------------------------------------------------------- */

.workflow-summary {
	position: sticky;
	top: 1rem;
	background: var(--ucnc-surface);
	border: 1px solid var(--ucnc-border);
	border-radius: 8px;
	padding: 1rem;
}

.workflow-summary h3 {
	font-size: 0.85rem;
	text-transform: uppercase;
	letter-spacing: 0.04em;
	color: var(--ucnc-muted);
	margin-bottom: 0.75rem;
}

.summary-status {
	display: flex;
	align-items: center;
	gap: 0.5rem;
	padding: 0.5rem 0.75rem;
	border-radius: 6px;
	margin-bottom: 0.75rem;
	font-weight: 600;
	font-size: 0.9rem;
}

.summary-status.clickable {
	cursor: pointer;
	transition: filter 0.15s ease;
}

.summary-status.clickable:hover {
	filter: brightness(0.95);
}

.summary-status.ready {
	background: var(--ucnc-green-soft);
	color: var(--ucnc-green);
}

.summary-status.warnings {
	background: #fff3cd;
	color: #9a6700;
}

.summary-status.action-required {
	background: #f8d7da;
	color: var(--ucnc-red);
}

.summary-list {
	list-style: none;
	padding: 0;
	margin: 0;
	display: flex;
	flex-direction: column;
	gap: 0.4rem;
	font-size: 0.85rem;
}

.summary-list dt {
	color: var(--ucnc-muted);
	font-size: 0.75rem;
	text-transform: uppercase;
	letter-spacing: 0.03em;
	margin-bottom: 0.1rem;
}

.summary-list dd {
	margin-bottom: 0.25rem;
	font-weight: 600;
	word-break: break-word;
}

.summary-list dd.text-muted {
	color: var(--ucnc-muted) !important;
	font-weight: 400;
}

.summary-chip {
	display: inline-flex;
	align-items: center;
	gap: 0.35rem;
	padding: 0.2rem 0.55rem;
	border-radius: 999px;
	font-size: 0.8rem;
	font-weight: 600;
}

.summary-chip.changed { background: var(--ucnc-green-soft); color: var(--ucnc-green); }
.summary-chip.errors { background: #f8d7da; color: var(--ucnc-red); }
.summary-chip.warnings { background: #fff3cd; color: #9a6700; }

/* Step navigation bar ----------------------------------------------------------------- */

.mobile-step-actions {
	display: none;
	position: sticky;
	bottom: 0;
	z-index: 10;
	background: var(--ucnc-surface);
	border-top: 1px solid var(--ucnc-border);
	padding: 0.6rem 1rem;
	gap: 0.5rem;
	margin: 1rem -1.25rem -1rem;
}

.mobile-step-actions .btn {
	flex: 1 1 0;
	min-height: 44px;
}

/* Config field polish ---------------------------------------------------------------- */

.workflow-workspace fieldset {
	margin: 0.75rem 0;
}

.workflow-workspace .form-check.form-switch,
.workflow-workspace div.mb-3 {
	margin: 0.75rem 0.5rem;
}

.field-macro {
	font-size: 0.75rem;
	color: var(--ucnc-muted);
}

.field-state {
	font-size: 0.75rem;
	font-weight: 600;
}

.field-state.modified {
	color: var(--ucnc-green);
}

.field-state.warning {
	color: var(--ucnc-amber);
}

.field-state.error {
	color: var(--ucnc-red);
}

/* Review & export step ---------------------------------------------------------------- */

.review-section {
	margin-bottom: 1.25rem;
}

.review-section > h3 {
	font-size: 1rem;
	font-weight: 600;
	padding-bottom: 0.35rem;
	border-bottom: 1px solid var(--ucnc-border);
	margin-bottom: 0.75rem;
}

.findings-list {
	list-style: none;
	padding: 0;
	margin: 0;
	display: flex;
	flex-direction: column;
	gap: 0.4rem;
}

.findings-list .finding {
	display: flex;
	align-items: flex-start;
	gap: 0.5rem;
	padding: 0.5rem 0.75rem;
	border: 1px solid var(--ucnc-border);
	border-radius: 6px;
	font-size: 0.875rem;
}

.findings-list .finding.error { border-left: 4px solid var(--ucnc-red); }
.findings-list .finding.warning { border-left: 4px solid var(--ucnc-amber); }
.findings-list .finding.info { border-left: 4px solid var(--ucnc-accent); }

.findings-list .finding .setting {
	font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
	font-size: 0.8rem;
	color: var(--ucnc-muted);
	white-space: nowrap;
}

.findings-list .finding .finding-jump {
	font-size: 0.8rem;
	text-decoration: none;
	flex-shrink: 0;
}

.finding-target {
	animation: finding-pulse 2s ease-out;
}

@keyframes finding-pulse {
	0% { box-shadow: 0 0 0 3px rgba(176, 42, 55, 0.55); }
	100% { box-shadow: 0 0 0 0 rgba(176, 42, 55, 0); }
}

.changed-list {
	list-style: none;
	padding: 0;
	margin: 0;
	display: flex;
	flex-direction: column;
	gap: 0.35rem;
	font-size: 0.875rem;
}

.changed-list .changed-row {
	display: flex;
	align-items: baseline;
	gap: 0.5rem;
	padding: 0.4rem 0.75rem;
	border: 1px solid var(--ucnc-border);
	border-radius: 6px;
	background: var(--ucnc-bg);
}

.changed-list .changed-row .key {
	font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
	font-size: 0.8rem;
	font-weight: 600;
}

.changed-list .changed-row .arrow {
	color: var(--ucnc-muted);
}

.changed-list .changed-row .btn {
	min-height: 0;
	padding: 0.15rem 0.5rem;
	font-size: 0.75rem;
	margin-left: auto;
}

.download-list {
	list-style: none;
	padding: 0;
	margin: 0;
	display: flex;
	flex-direction: column;
	gap: 0.4rem;
}

.download-list li {
	display: flex;
	align-items: center;
	gap: 0.5rem;
	font-size: 0.875rem;
}

.download-list .btn {
	margin-left: auto;
	min-height: 44px;
}

/* Draft notice ------------------------------------------------------------------------ */

.draft-banner {
	display: flex;
	align-items: center;
	gap: 0.75rem;
	flex-wrap: wrap;
	padding: 0.6rem 0.9rem;
	background: #fff3cd;
	border: 1px solid #f0df9a;
	border-radius: 8px;
	margin-bottom: 1rem;
}

[data-bs-theme="dark"] .draft-banner {
	background: #3a3320;
	border-color: #6b5e2e;
	color: #f0df9a;
}

.draft-banner .draft-text {
	flex: 1 1 auto;
	font-size: 0.9rem;
}

.draft-banner .btn {
	min-height: 44px;
}

/* Dark theme fixes ------------------------------------------------------------------- */

[data-bs-theme="dark"] fieldset > legend {
	background-color: var(--bs-body-bg);
}

/* Mobile step rail (timeline) -------------------------------------------------------- */

.workflow-nav-current {
	display: none;
}

@media (max-width: 767px) {
	.workflow-nav-current {
		display: block;
		text-align: center;
		font-weight: 600;
		font-size: 0.95rem;
		margin-top: 0.75rem;
	}
	.workflow-nav .nav {
		flex-direction: row;
		flex-wrap: nowrap;
		min-width: max-content;
		align-items: center;
		justify-content: space-between;
		gap: 0;
		margin: 0 auto;
		padding: 0.75rem 0 0.5rem;
		position: relative;
	}
	.workflow-nav .nav::before {
		content: '';
		position: absolute;
		top: 50%;
		left: 13px;
		right: 13px;
		height: 2px;
		transform: translateY(-50%);
		background: var(--ucnc-border);
	}
	.workflow-nav .nav-item {
		flex: 0 0 auto;
		position: relative;
		display: flex;
		justify-content: center;
		z-index: 1;
	}
	.workflow-nav .nav-link {
		padding: 0;
		border: 0;
		background: transparent;
	}
	.workflow-nav .nav-link.active {
		background: transparent;
		color: var(--ucnc-ink);
	}
	.workflow-nav .nav-link.active .step-dot {
		background: var(--ucnc-green);
		color: #fff;
		box-shadow: 0 0 0 3px var(--ucnc-bg), 0 0 0 5px var(--ucnc-green-soft);
	}
	.workflow-nav .nav-link.complete:not(.active) .step-dot {
		background: var(--ucnc-green);
	}
	.workflow-nav .nav-link:hover {
		background: transparent;
	}
	.workflow-nav .nav-link .step-label,
	.workflow-nav .nav-link .step-badge {
		display: none;
	}
}