:root {
	--olive: #565a1c;
	--olive-dark: #3f4313;
	--bronze: #8a5a2b;
	--bronze-light: #b5793a;
	--ink: #1b1b18;
	--line: #3a3a36;
	--line-soft: #c9c9c2;
	--bg: #f4f3ee;
	--paper: #ffffff;
	--accent: #7a4a1f;
	--ok: #2f6f3e;
}
* {
	box-sizing: border-box;
}
html,
body {
	margin: 0;
	padding: 0;
}
body {
	background: var(--bg);
	color: var(--ink);
	font-family:
		'Segoe UI',
		system-ui,
		-apple-system,
		sans-serif;
	font-size: 15px;
	-webkit-print-color-adjust: exact;
	print-color-adjust: exact;
}

/* ---------- Toolbar (screen only) ---------- */
.toolbar {
	position: sticky;
	top: 0;
	z-index: 50;
	background: #fff;
	border-bottom: 1px solid var(--line-soft);
	padding: 10px 16px;
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	align-items: center;
	box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
}
.toolbar .group {
	display: flex;
	gap: 6px;
	align-items: center;
}
.toolbar .sep {
	width: 1px;
	height: 26px;
	background: var(--line-soft);
	margin: 0 4px;
}
.toolbar label {
	font-size: 12px;
	color: #555;
	font-weight: 600;
}
button.btn {
	border: 1px solid var(--line-soft);
	background: #fff;
	color: var(--ink);
	padding: 8px 12px;
	border-radius: 8px;
	font-size: 13px;
	font-weight: 600;
	cursor: pointer;
	transition:
		background 0.15s,
		border-color 0.15s,
		transform 0.1s,
		box-shadow 0.15s,
		color 0.15s;
	display: inline-flex;
	align-items: center;
	gap: 6px;
	user-select: none;
}
button.btn:hover {
	background: #f1f1ec;
	border-color: #aaa;
	box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
}
button.btn:active {
	transform: translateY(1px);
	box-shadow: none;
}
button.btn.primary {
	background: var(--olive);
	color: #fff;
	border-color: var(--olive);
}
button.btn.primary:hover {
	background: var(--olive-dark);
	border-color: var(--olive-dark);
	box-shadow: 0 3px 10px rgba(86, 90, 28, 0.35);
}
button.btn.bronze {
	background: var(--bronze);
	color: #fff;
	border-color: var(--bronze);
}
button.btn.bronze:hover {
	background: var(--accent);
	border-color: var(--accent);
	box-shadow: 0 3px 10px rgba(138, 90, 43, 0.35);
}
button.btn.save-pdf {
	background: #1a6b3c;
	color: #fff;
	border-color: #1a6b3c;
}
button.btn.save-pdf:hover {
	background: #145530;
	border-color: #145530;
	box-shadow: 0 3px 10px rgba(26, 107, 60, 0.4);
}
button.btn.danger {
	color: #a23030;
}
button.btn.danger:hover {
	background: #fbeaea;
	border-color: #d08080;
	box-shadow: 0 2px 6px rgba(162, 48, 48, 0.15);
}
select,
input.field {
	border: 1px solid var(--line-soft);
	border-radius: 8px;
	padding: 7px 9px;
	font-size: 13px;
	font-family: inherit;
	background: #fff;
	color: var(--ink);
}
select:focus,
input:focus {
	outline: 2px solid var(--olive);
	outline-offset: 0;
}

/* ---------- Page (the printable sheet) ---------- */
.sheet-wrap {
	display: flex;
	justify-content: center;
	padding: 22px 12px 60px;
}
.sheet {
	background: var(--paper);
	width: 210mm;
	max-width: 100%;
	padding: 14mm 12mm 12mm;
	box-shadow: 0 6px 30px rgba(0, 0, 0, 0.12);
	border-radius: 4px;
}

/* ---------- Header ---------- */
.head-band {
	background: linear-gradient(180deg, #5d611f, #4a4e16);
	border: 2px solid #2c2f0e;
	color: #e9e9d6;
	text-align: center;
	padding: 12px 10px;
	font-family: Georgia, 'Times New Roman', serif;
	font-size: 26px;
	font-weight: 700;
	letter-spacing: 0.5px;
	border-radius: 3px;
}
.head-band[contenteditable]:focus {
	outline: 2px dashed #c9caa0;
}
.head-meta {
	display: flex;
	justify-content: space-between;
	align-items: flex-start;
	margin-top: 14px;
	gap: 14px;
}
.head-left {
	font-family: 'Times New Roman', Times, serif, serif;
}
.store-name {
	font-size: 21px;
	font-weight: 600;
	margin-bottom: 6px;
}
.store-phone {
	font-size: 20px;
	font-weight: 600;
	letter-spacing: 0.5px;
}
.firm-name {
	font-family: 'Times New Roman', Times, serif, serif;
	letter-spacing: 0.8px;
	color: var(--olive-dark);
	margin: 30px 0 6px -60px;
	font-size: 30px;
	text-decoration: underline;
}
.date-line {
	margin-top: 10px;
	font-size: 17px;
	display: flex;
	align-items: center;
	gap: 6px;
}
.date-line input {
	border: none;
	border-bottom: 1px solid #444;
	font-family: 'Times New Roman', Times, serif, serif;
	font-size: 17px;
	padding: 2px 4px;
	min-width: 130px;
	background: transparent;
}
.editable-meta {
	border: 1px dashed transparent;
	border-radius: 4px;
	padding: 1px 4px;
	cursor: text;
}
.editable-meta:hover {
	border-color: var(--line-soft);
}
.editable-meta:focus {
	outline: none;
	border-color: var(--olive);
	border-style: solid;
}

.logo-box {
	width: 118px;
	height: 118px;
	flex: 0 0 auto;
	display: flex;
	align-items: center;
	justify-content: center;
	border-radius: 8px;
	cursor: pointer;
	position: relative;
	overflow: hidden;
}
.logo-box.empty {
	border: 1px dashed var(--line-soft);
}
.logo-box img {
	max-width: 100%;
	max-height: 100%;
	object-fit: contain;
}
.logo-box .hint {
	position: absolute;
	bottom: 4px;
	font-size: 10px;
	color: #999;
	text-align: center;
	width: 100%;
}

/* ---------- Table ---------- */
table.invoice {
	width: 100%;
	border-collapse: collapse;
	margin-top: 16px;
	table-layout: fixed;
}
table.invoice th,
table.invoice td {
	border: 1px solid var(--line);
	padding: 0;
	vertical-align: middle;
}
table.invoice thead th {
	background: #fff;
	font-family: Georgia, serif;
	font-weight: 700;
	font-size: 15px;
	text-align: center;
	padding: 7px 4px;
	position: relative;
}
th .col-name {
	border: none;
	background: transparent;
	text-align: center;
	width: 100%;
	font: inherit;
	color: inherit;
	padding: 2px;
}
th .col-name:focus {
	outline: 1px solid var(--olive);
	border-radius: 3px;
}
th .col-del {
	position: absolute;
	top: 2px;
	right: 2px;
	border: none;
	background: transparent;
	color: #b88;
	font-size: 13px;
	cursor: pointer;
	line-height: 1;
	padding: 2px;
	border-radius: 4px;
	display: none;
}
th:hover .col-del {
	display: block;
}
th .col-del:hover {
	background: #fbeaea;
	color: #a23030;
}

td input.cell {
	width: 100%;
	border: none;
	background: transparent;
	padding: 7px 8px;
	font-size: 14px;
	font-family: inherit;
	color: var(--ink);
}
td.num input.cell,
td.total {
	text-align: right;
}
td input.cell:focus {
	outline: 2px solid var(--olive);
	outline-offset: -2px;
	background: #fbfbf3;
}
td.total {
	padding: 7px 8px;
	text-align: right;
	font-weight: 600;
	color: var(--accent);
	background: #fcfaf6;
}
td.rownum {
	width: 30px;
	text-align: center;
	color: #999;
	font-size: 12px;
	background: #faf9f4;
}
td.rowtools {
	width: 30px;
	text-align: center;
	border: none;
}
td.rowtools button {
	border: none;
	background: transparent;
	color: #c98;
	cursor: pointer;
	font-size: 15px;
	padding: 2px 6px;
	border-radius: 4px;
}
td.rowtools button:hover {
	background: #fbeaea;
	color: #a23030;
}

tfoot tr {
	box-shadow: inset 0 3px 0 var(--olive-dark);
}
tfoot td {
	border: 1px solid var(--line);
	border-top: 3px solid var(--olive-dark);
	font-family: 'Times New Roman', Times, serif;
	font-weight: 700;
	font-size: 15px;
	padding: 12px 10px;
	background: linear-gradient(135deg, #f5f2e4 0%, #ede9d5 100%);
}
tfoot .lbl {
	text-align: left;
	color: var(--olive-dark);
	font-size: 13px;
	letter-spacing: 1.2px;
	text-transform: uppercase;
	vertical-align: middle;
	padding-block-start: 10px;
}
tfoot .grand {
	text-align: right;
	color: var(--olive-dark);
	font-size: 18px;
	letter-spacing: 0.3px;
	background: linear-gradient(135deg, #eae6ce 0%, #ddd8b8 100%);
	border-left: 3px solid var(--olive);
	padding-right: 12px;
}

.convert-note {
	margin-top: 8px;
	text-align: left;
	font-size: 16px;
	color: #666;
}
.convert-note b {
	color: var(--accent);
}

.addcol-row {
	margin-top: 10px;
	display: flex;
	gap: 8px;
	flex-wrap: wrap;
}
.foot-group {
	right: 0;
	display: flex;
	flex-direction: column;
	gap: 2px;
	margin-top: 12px;
}
.payed {
	font-size: 18px;
}
.foot-debts {
	text-decoration: underline;
	font-size: 22px;
}
.foot-sign {
	margin-top: 26px;
	display: flex;
	justify-content: space-between;
	font-family: Georgia, serif;
	font-size: 14px;
	color: #444;
}
.foot-sign div {
	padding-top: 4px;
	min-width: 170px;
	text-align: center;
}

.hint-bar {
	text-align: center;
	color: #888;
	font-size: 12px;
	margin: 6px 0 0;
}

/* ---------- Unit cell dropdown ---------- */
td.unit-cell {
	text-align: center;
	padding: 0;
	width: 68px;
}
td select.cell-select {
	width: 100%;
	border: none;
	background: transparent;
	padding: 7px 4px;
	font-size: 14px;
	font-family: inherit;
	color: var(--ink);
	cursor: pointer;
	text-align: center;
}
td select.cell-select:focus {
	outline: 2px solid var(--olive);
	outline-offset: -2px;
	background: #fbfbf3;
}
td select.cell-select:hover {
	background: #f5f5ee;
}

/* ---------- Save PDF modal ---------- */
.modal-overlay {
	position: fixed;
	inset: 0;
	background: rgba(0, 0, 0, 0.45);
	z-index: 500;
	display: flex;
	align-items: center;
	justify-content: center;
	opacity: 0;
	pointer-events: none;
	transition: opacity 0.2s ease;
}
.modal-overlay.open {
	opacity: 1;
	pointer-events: all;
}
.modal-box {
	background: var(--paper);
	border-radius: 14px;
	padding: 30px 34px;
	box-shadow: 0 24px 64px rgba(0, 0, 0, 0.28);
	min-width: 340px;
	transform: translateY(18px) scale(0.97);
	transition: transform 0.22s cubic-bezier(0.34, 1.36, 0.64, 1);
}
.modal-overlay.open .modal-box {
	transform: translateY(0) scale(1);
}
.modal-box h3 {
	margin: 0 0 10px;
	font-family: Georgia, serif;
	font-size: 20px;
	color: var(--ink);
}
.modal-box p {
	margin: 0 0 10px;
	color: #666;
	font-size: 13px;
}
.modal-box .field {
	width: 100%;
	margin-bottom: 18px;
	font-size: 15px;
	padding: 10px 12px;
	border-radius: 8px;
}
.modal-actions {
	display: flex;
	gap: 8px;
	justify-content: flex-end;
}

/* ---------- Column resize handle ---------- */
.col-resize-handle {
	position: absolute;
	top: 0;
	right: -3px;
	width: 6px;
	height: 100%;
	cursor: col-resize;
	z-index: 10;
	user-select: none;
	border-radius: 2px;
}
.col-resize-handle:hover {
	background: var(--olive);
	opacity: 0.35;
}
.col-resize-handle.dragging {
	background: var(--olive);
	opacity: 0.55;
}

/* ---------- Payed debts editable ---------- */
#payedDebts {
	min-width: 40px;
	display: inline-block;
	border-bottom: 1px dashed var(--line-soft);
	cursor: text;
}
#payedDebts:focus {
	outline: none;
	border-bottom: 1px solid var(--olive);
}

/* ---------- Print ---------- */
@media print {
	@page {
		size: A4 portrait;
		margin: 8mm;
	}
	body {
		background: #fff;
	}
	.toolbar,
	.no-print,
	.addcol-row,
	td.rowtools,
	th .col-del,
	.hint-bar,
	.logo-box .hint {
		display: none !important;
	}
	.sheet-wrap {
		padding: 0;
	}
	.sheet {
		box-shadow: none;
		width: auto;
		padding: 0;
		border-radius: 0;
	}
	td input.cell {
		padding: 5px 6px;
	}
	td select.cell-select {
		appearance: none;
		-webkit-appearance: none;
		padding: 5px 4px;
		pointer-events: none;
	}
	table.invoice {
		margin-top: 10px;
	}
	.modal-overlay {
		display: none !important;
	}
}