*, *::before, *::after {
	box-sizing: border-box;
	margin: 0;
	padding: 0;
}

:root {
	--bg: #141414;
	--surface: #1e1e1e;
	--surface-raised: #252525;
	--border: #2d2d2d;
	--border-focus: #4a7fc1;
	--text: #e0e0e0;
	--text-dim: #888;
	--text-faint: #555;
	--accent: #5b9cf6;
	--accent-hover: #7ab3ff;
	--danger: #e05555;
	--danger-hover: #f07070;
	--success: #4caf50;
	--warning: #ff9800;
	--purple: #ab7de8;

	--badge-physical-bg: #1a3320;
	--badge-physical-text: #6fcf97;
	--badge-bom-bg: #332a10;
	--badge-bom-text: #f2c94c;
	--badge-digital-bg: #251a33;
	--badge-digital-text: #bb6bd9;

	--font: 'Segoe UI', system-ui, sans-serif;
	--font-mono: 'Fira Code', 'Cascadia Code', monospace;
}

body {
	background: var(--bg);
	color: var(--text);
	font-family: var(--font);
	font-size: 0.95rem;
	line-height: 1.5;
	min-height: 100vh;
	display: flex;
	flex-direction: column;
}

/* ===== HEADER ===== */

header {
	display: flex;
	align-items: center;
	gap: 2rem;
	padding: 0.75rem 1.5rem;
	background: var(--surface);
	border-bottom: 1px solid var(--border);
	position: sticky;
	top: 0;
	z-index: 100;
}

.app-title {
	font-size: 1.1rem;
	font-weight: 600;
	letter-spacing: 0.04em;
	color: var(--accent);
	white-space: nowrap;
}

nav {
	display: flex;
	gap: 0.25rem;
}

.nav-btn {
	background: none;
	border: none;
	color: var(--text-dim);
	padding: 0.4rem 1rem;
	cursor: pointer;
	border-radius: 4px;
	font-size: 0.9rem;
	font-family: inherit;
	transition: color 0.1s, background 0.1s;
}

.nav-btn:hover {
	color: var(--text);
	background: var(--surface-raised);
}

.nav-btn.active {
	color: var(--accent);
	background: rgba(91, 156, 246, 0.12);
}

/* ===== MAIN ===== */

#main {
	flex: 1;
	padding: 1.5rem;
	max-width: 1200px;
	width: 100%;
	margin: 0 auto;
}

/* ===== SECTION TOOLBAR ===== */

.section-toolbar {
	display: flex;
	align-items: center;
	gap: 0.75rem;
	margin-bottom: 1rem;
}

.section-note {
	flex: 1;
	color: var(--text-dim);
	font-size: 0.85rem;
}

/* ===== SEARCH & FILTER ===== */

.search-input {
	flex: 1;
	background: var(--surface);
	border: 1px solid var(--border);
	color: var(--text);
	padding: 0.45rem 0.75rem;
	border-radius: 4px;
	font-size: 0.9rem;
	font-family: inherit;
	transition: border-color 0.1s;
}

.search-input:focus {
	outline: none;
	border-color: var(--border-focus);
}

.filter-select {
	background: var(--surface);
	border: 1px solid var(--border);
	color: var(--text);
	padding: 0.45rem 0.75rem;
	border-radius: 4px;
	font-size: 0.9rem;
	font-family: inherit;
	cursor: pointer;
}

.filter-select.wide {
	flex: 1;
}

.filter-select:focus {
	outline: none;
	border-color: var(--border-focus);
}

/* ===== TABLE HEADERS ===== */

.table-header {
	display: grid;
	padding: 0.4rem 0.75rem;
	font-size: 0.75rem;
	text-transform: uppercase;
	letter-spacing: 0.07em;
	color: var(--text-faint);
	border-bottom: 1px solid var(--border);
	margin-bottom: 0.25rem;
}

.inventory-grid {
	grid-template-columns: 1fr 7rem 1fr 5rem 1fr 4.5rem;
	gap: 0.5rem;
	align-items: center;
}

.fields-grid {
	grid-template-columns: 1fr 6rem 2fr 4.5rem;
	gap: 0.5rem;
	align-items: center;
}

/* ===== ITEM LIST ===== */

.item-list {
	display: flex;
	flex-direction: column;
	gap: 0.25rem;
}

.empty-state {
	color: var(--text-faint);
	text-align: center;
	padding: 3rem 1rem;
	font-size: 0.9rem;
}

/* ===== COMPONENT ROWS ===== */

.component-row {
	display: flex;
	align-items: flex-start;
	gap: 0.75rem;
	background: var(--surface);
	border: 1px solid var(--border);
	border-radius: 6px;
	padding: 0.75rem 1rem;
	transition: border-color 0.1s;
}

.component-row:hover {
	border-color: #3d3d3d;
}

.component-main {
	flex: 1;
	min-width: 0;
	display: flex;
	flex-direction: column;
	gap: 0.35rem;
}

.component-header {
	display: flex;
	align-items: baseline;
	gap: 0.75rem;
	flex-wrap: wrap;
}

.component-name {
	font-weight: 600;
	font-size: 1rem;
}

.component-description {
	color: var(--text-dim);
	font-size: 0.85rem;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
	max-width: 40ch;
}

.component-fields {
	display: flex;
	flex-wrap: wrap;
	gap: 0.35rem;
}

.component-locations {
	display: flex;
	flex-wrap: wrap;
	gap: 0.35rem;
}

/* ===== FIELD TAGS ===== */

.field-tag {
	display: inline-flex;
	align-items: center;
	background: var(--surface-raised);
	border: 1px solid var(--border);
	border-radius: 3px;
	font-size: 0.78rem;
	overflow: hidden;
}

.tag-name {
	padding: 0.1rem 0.4rem;
	color: var(--text-dim);
	border-right: 1px solid var(--border);
	font-family: var(--font-mono);
}

.tag-value {
	padding: 0.1rem 0.4rem;
	color: var(--text);
	font-family: var(--font-mono);
}

/* ===== LOCATION BADGES ===== */

.location-badge {
	display: inline-flex;
	align-items: center;
	gap: 0.3rem;
	border-radius: 3px;
	font-size: 0.8rem;
	padding: 0.15rem 0.5rem;
	font-weight: 500;
}

.location-badge.type-physical {
	background: var(--badge-physical-bg);
	color: var(--badge-physical-text);
}

.location-badge.type-bom {
	background: var(--badge-bom-bg);
	color: var(--badge-bom-text);
}

.location-badge.type-digital {
	background: var(--badge-digital-bg);
	color: var(--badge-digital-text);
}

/* ===== INVENTORY ROWS ===== */

.inventory-row {
	background: var(--surface);
	border: 1px solid var(--border);
	border-radius: 4px;
	padding: 0.5rem 0.75rem;
	transition: border-color 0.1s;
}

.inventory-row:hover {
	border-color: #3d3d3d;
}

.inv-type-badge {
	display: inline-flex;
}

.type-pill {
	font-size: 0.75rem;
	font-weight: 600;
	padding: 0.1rem 0.5rem;
	border-radius: 10px;
	text-transform: uppercase;
	letter-spacing: 0.04em;
}

.type-pill.type-physical { background: var(--badge-physical-bg); color: var(--badge-physical-text); }
.type-pill.type-bom      { background: var(--badge-bom-bg);      color: var(--badge-bom-text); }
.type-pill.type-digital  { background: var(--badge-digital-bg);  color: var(--badge-digital-text); }

.inv-quantity {
	font-family: var(--font-mono);
	font-size: 0.9rem;
}

.inv-notes {
	color: var(--text-dim);
	font-size: 0.85rem;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}

/* ===== FIELD DEF ROWS ===== */

.field-def-row {
	background: var(--surface);
	border: 1px solid var(--border);
	border-radius: 4px;
	padding: 0.5rem 0.75rem;
	transition: border-color 0.1s;
}

.field-def-row:hover {
	border-color: #3d3d3d;
}

.fdef-name {
	font-family: var(--font-mono);
	font-size: 0.9rem;
}

.fdef-unit {
	color: var(--text-dim);
	font-size: 0.85rem;
}

.fdef-description {
	color: var(--text-dim);
	font-size: 0.85rem;
}

/* ===== ACTION BUTTONS ===== */

.row-actions {
	display: flex;
	align-items: center;
	gap: 0.25rem;
}

.btn-icon {
	background: none;
	border: 1px solid transparent;
	color: var(--text-dim);
	width: 2rem;
	height: 2rem;
	border-radius: 4px;
	cursor: pointer;
	font-size: 1rem;
	display: flex;
	align-items: center;
	justify-content: center;
	transition: color 0.1s, border-color 0.1s, background 0.1s;
	font-family: inherit;
}

.btn-icon:hover {
	color: var(--text);
	border-color: var(--border);
	background: var(--surface-raised);
}

.btn-icon.btn-danger:hover {
	color: var(--danger);
	border-color: var(--danger);
}

/* ===== BUTTONS ===== */

.btn {
	border: none;
	border-radius: 4px;
	padding: 0.45rem 1rem;
	cursor: pointer;
	font-size: 0.9rem;
	font-family: inherit;
	font-weight: 500;
	transition: background 0.1s, color 0.1s;
	white-space: nowrap;
}

.btn-primary {
	background: var(--accent);
	color: #fff;
}

.btn-primary:hover {
	background: var(--accent-hover);
}

.btn-secondary {
	background: var(--surface-raised);
	color: var(--text);
	border: 1px solid var(--border);
}

.btn-secondary:hover {
	background: #333;
}

.btn-danger {
	background: var(--danger);
	color: #fff;
}

.btn-danger:hover {
	background: var(--danger-hover);
}

/* ===== DIALOGS ===== */

.app-dialog {
	background: var(--surface);
	color: var(--text);
	border: 1px solid #3a3a3a;
	border-radius: 8px;
	padding: 1.5rem;
	width: min(500px, 95vw);
	font-family: inherit;
}

.app-dialog-sm {
	width: min(360px, 95vw);
}

.app-dialog::backdrop {
	background: rgba(0, 0, 0, 0.65);
}

.dialog-title {
	font-size: 1.05rem;
	font-weight: 600;
	margin-bottom: 1.25rem;
	color: var(--text);
}

.form-row {
	display: flex;
	flex-direction: column;
	gap: 0.3rem;
	margin-bottom: 0.9rem;
}

.form-row label {
	font-size: 0.8rem;
	text-transform: uppercase;
	letter-spacing: 0.06em;
	color: var(--text-dim);
}

.label-hint {
	text-transform: none;
	letter-spacing: normal;
	font-style: italic;
	color: var(--text-faint);
}

.form-row input[type="text"],
.form-row input[type="search"] {
	background: var(--bg);
	border: 1px solid var(--border);
	color: var(--text);
	padding: 0.45rem 0.75rem;
	border-radius: 4px;
	font-size: 0.9rem;
	font-family: inherit;
	transition: border-color 0.1s;
}

.form-row input:focus {
	outline: none;
	border-color: var(--border-focus);
}

.form-section-label {
	font-size: 0.75rem;
	text-transform: uppercase;
	letter-spacing: 0.07em;
	color: var(--text-faint);
	margin-bottom: 0.5rem;
	margin-top: 0.25rem;
	border-top: 1px solid var(--border);
	padding-top: 0.75rem;
}

/* Field input rows inside component dialog */
.c-field-input-row {
	display: grid;
	grid-template-columns: 1fr 1fr auto;
	gap: 0.5rem;
	align-items: center;
	margin-bottom: 0.5rem;
}

.c-field-input-label {
	font-size: 0.85rem;
	color: var(--text-dim);
	font-family: var(--font-mono);
	display: flex;
	align-items: baseline;
	gap: 0.3rem;
}

.c-field-unit-hint {
	font-size: 0.75rem;
	color: var(--text-faint);
}

.c-field-value {
	background: var(--bg);
	border: 1px solid var(--border);
	color: var(--text);
	padding: 0.35rem 0.6rem;
	border-radius: 4px;
	font-size: 0.85rem;
	font-family: var(--font-mono);
	transition: border-color 0.1s;
}

.c-field-value:focus {
	outline: none;
	border-color: var(--border-focus);
}

.add-field-row {
	margin-top: 0.25rem;
}

.dialog-actions {
	display: flex;
	justify-content: flex-end;
	gap: 0.5rem;
	margin-top: 1.25rem;
	padding-top: 1rem;
	border-top: 1px solid var(--border);
}

.confirm-message {
	color: var(--text-dim);
	margin-bottom: 0.5rem;
	font-size: 0.95rem;
	line-height: 1.5;
}