/**
 * Parchilo App — front-end styles.
 * Reads the Parchilo theme's tokens where present, with standalone fallbacks.
 */

.pa {
	--pa-paper: var(--paper, #f1f1e6);
	--pa-card: var(--card, #fff);
	--pa-ink: var(--ink, #1d1d1d);
	--pa-ink-2: var(--ink-2, #313131);
	--pa-muted: var(--muted, #6b6a65);
	--pa-line: var(--line, #dfdfd2);
	--pa-line-soft: var(--line-soft, #ebebe0);
	--pa-brand: var(--brand, #232326);
	--pa-brand-700: var(--brand-700, #131316);
	--pa-brand-50: var(--brand-50, #f6f6f0);
	--pa-accent: var(--accent, #fdc448);
	--pa-accent-600: var(--accent-600, #f2b52f);
	--pa-clay: var(--clay, #c0392b);
	--pa-clay-50: var(--clay-50, #fdeeec);
	--pa-radius: var(--radius, 14px);
	--pa-radius-lg: var(--radius-lg, 18px);
	--pa-shadow: var(--shadow-md, 0 2px 6px rgba(16, 24, 40, .07));
	--pa-font: var(--font-sans, "DM Sans", system-ui, -apple-system, "Segoe UI", sans-serif);
	--pa-display: var(--font-display, "DM Sans", system-ui, -apple-system, "Segoe UI", sans-serif);

	font-family: var(--pa-font);
	color: var(--pa-ink);
	width: min(100%, var(--wrap, 1180px));
	margin-inline: auto;
	padding: clamp(28px, 6vw, 72px) 20px clamp(40px, 8vw, 96px);
	box-sizing: border-box;
}

.pa *,
.pa *::before,
.pa *::after {
	box-sizing: border-box;
}

/* Panels below set display, which would otherwise beat the hidden attribute. */
.pa [hidden] {
	display: none !important;
}

.pa-sr {
	position: absolute;
	width: 1px;
	height: 1px;
	overflow: hidden;
	clip: rect(0 0 0 0);
	clip-path: inset(50%);
	white-space: nowrap;
}

/* ------------------------------------------------------------------ start */

.pa-start-head {
	text-align: center;
	max-width: 640px;
	margin: 0 auto clamp(24px, 4vw, 44px);
}

.pa-h1 {
	font-family: var(--pa-display);
	font-weight: 500;
	font-size: clamp(2rem, 4.6vw, 3.2rem);
	line-height: 1.04;
	letter-spacing: -.035em;
	margin: 0 0 .4em;
}

.pa-sub {
	color: var(--pa-muted);
	font-size: clamp(1rem, 1.6vw, 1.12rem);
	line-height: 1.55;
	margin: 0;
}

.pa-start-grid {
	display: grid;
	grid-template-columns: 1.25fr 1fr;
	gap: clamp(16px, 2.4vw, 26px);
	align-items: stretch;
}

@media (max-width: 860px) {
	.pa-start-grid {
		grid-template-columns: 1fr;
	}
}

.pa-card {
	background: var(--pa-card);
	border: 1px solid var(--pa-line);
	border-radius: var(--pa-radius-lg);
	padding: clamp(26px, 4vw, 44px);
	box-shadow: var(--pa-shadow);
	display: flex;
	flex-direction: column;
	align-items: flex-start;
	gap: 12px;
}

.pa-drop {
	position: relative;
	border-style: dashed;
	border-width: 2px;
	border-color: color-mix(in srgb, var(--pa-brand) 30%, var(--pa-line));
	background: var(--pa-brand-50);
	cursor: pointer;
	text-align: center;
	align-items: center;
	transition: border-color .15s ease, background-color .15s ease;
}

.pa-drop.is-disabled {
	opacity: .55;
	cursor: not-allowed;
	background: var(--pa-paper);
}

.pa-drop:not(.is-disabled):hover,
.pa-drop:not(.is-disabled):focus-visible,
.pa-drop.is-over {
	border-color: var(--pa-brand);
	outline: none;
}

.pa-drop-inner {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 12px;
	width: 100%;
}

.pa-file {
	position: absolute;
	width: 1px;
	height: 1px;
	opacity: 0;
	pointer-events: none;
}

.pa-drop-ico {
	display: inline-grid;
	place-items: center;
	width: 52px;
	height: 52px;
	border-radius: 50%;
	background: var(--pa-brand);
	color: #fff;
}

.pa-manual-card .pa-drop-ico {
	background: var(--pa-ink);
}

.pa-card-title {
	font-family: var(--pa-display);
	font-weight: 500;
	font-size: 1.35rem;
	letter-spacing: -.015em;
	margin: 0;
}

.pa-card-copy {
	color: var(--pa-muted);
	line-height: 1.55;
	margin: 0;
	font-size: .97rem;
}

.pa-hint {
	color: var(--pa-muted);
	font-size: .84rem;
}

/* ----------------------------------------------------------------- buttons */

.pa-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	border: 1px solid transparent;
	border-radius: 4px;
	padding: 11px 20px;
	font: inherit;
	font-size: .95rem;
	font-weight: 500;
	line-height: 1;
	cursor: pointer;
	text-decoration: none;
	transition: background .16s ease, color .16s ease, border-color .16s ease;
}

.pa-btn--solid {
	background: var(--pa-accent);
	color: var(--pa-ink);
}

.pa-btn--solid:hover {
	background: var(--pa-accent-600);
}

.pa-btn--ghost {
	background: transparent;
	border-color: var(--pa-line);
	color: var(--pa-ink);
}

.pa-btn--ghost:hover {
	border-color: var(--pa-ink);
}

.pa-btn--sm {
	padding: 9px 16px;
	font-size: .87rem;
}

.pa-btn[disabled] {
	opacity: .55;
	cursor: default;
}

.pa-link {
	background: none;
	border: 0;
	padding: 0;
	font: inherit;
	color: var(--pa-muted);
	cursor: pointer;
}

.pa-link:hover {
	color: var(--pa-ink);
}

/* -------------------------------------------------------------- messaging */

.pa-alert,
.pa-notice {
	margin: 18px 0 0;
	padding: 12px 16px;
	border-radius: var(--pa-radius);
	font-size: .92rem;
	line-height: 1.5;
	word-break: break-word;
}

.pa-alert {
	background: var(--pa-clay-50);
	border: 1px solid color-mix(in srgb, var(--pa-clay) 30%, transparent);
	color: #8a2f16;
}

.pa-notice {
	background: var(--pa-brand-50);
	border: 1px solid color-mix(in srgb, var(--pa-brand) 25%, transparent);
	color: var(--pa-brand-700);
}

/* ---------------------------------------------------------------- working */

.pa-working {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 14px;
	padding: clamp(60px, 12vw, 130px) 20px;
	text-align: center;
}

.pa-spinner {
	display: flex;
	gap: 7px;
}

.pa-spinner i {
	width: 9px;
	height: 9px;
	border-radius: 50%;
	background: var(--pa-brand);
	animation: pa-pulse 1s ease-in-out infinite;
}

.pa-spinner i:nth-child(2) {
	animation-delay: .15s;
}

.pa-spinner i:nth-child(3) {
	animation-delay: .3s;
}

@keyframes pa-pulse {
	0%, 100% { opacity: .25; transform: translateY(0); }
	50% { opacity: 1; transform: translateY(-5px); }
}

@media (prefers-reduced-motion: reduce) {
	.pa-spinner i { animation: none; opacity: .6; }
	.pa-drop { transition: none; }
}

.pa-working-text {
	font-family: var(--pa-display);
	font-size: 1.15rem;
	font-weight: 500;
	margin: 0;
}

.pa-working-sub {
	color: var(--pa-muted);
	font-size: .9rem;
	margin: 0;
}

/* ----------------------------------------------------------------- editor */

.pa-editor-bar {
	display: flex;
	flex-wrap: wrap;
	gap: 12px;
	align-items: center;
	justify-content: space-between;
	margin-bottom: 20px;
}

.pa-editor-actions {
	display: flex;
	gap: 10px;
	flex-wrap: wrap;
}

.pa-cols {
	display: grid;
	grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
	gap: clamp(18px, 3vw, 34px);
	align-items: start;
	margin-top: 20px;
}

@media (max-width: 960px) {
	.pa-cols {
		grid-template-columns: 1fr;
	}
}

.pa-form {
	display: flex;
	flex-direction: column;
	gap: 18px;
	min-width: 0;
}

.pa-field-group {
	border: 1px solid var(--pa-line);
	border-radius: var(--pa-radius);
	background: var(--pa-card);
	padding: 18px;
	margin: 0;
	display: grid;
	gap: 12px;
}

.pa-field-group legend {
	font-size: .76rem;
	letter-spacing: .1em;
	text-transform: uppercase;
	color: var(--pa-muted);
	padding: 0 6px;
}

.pa-field-group--row {
	grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
}

.pa-form label {
	display: grid;
	gap: 5px;
	font-size: .84rem;
	color: var(--pa-ink-2);
	min-width: 0;
}

.pa-form input,
.pa-form textarea {
	font: inherit;
	font-size: .95rem;
	color: var(--pa-ink);
	background: var(--pa-paper);
	border: 1px solid var(--pa-line);
	border-radius: 10px;
	padding: 10px 12px;
	width: 100%;
	min-width: 0;
}

.pa-form input:focus,
.pa-form textarea:focus {
	outline: 2px solid color-mix(in srgb, var(--pa-brand) 55%, transparent);
	outline-offset: 1px;
	border-color: var(--pa-brand);
}

.pa-lines {
	display: grid;
	gap: 8px;
}

.pa-line {
	display: grid;
	grid-template-columns: minmax(0, 1fr) 80px 110px 100px 32px;
	gap: 8px;
	align-items: center;
}

@media (max-width: 620px) {
	.pa-line {
		grid-template-columns: minmax(0, 1fr) 70px 90px;
		grid-template-areas:
			"desc desc desc"
			"qty price amount";
	}

	.pa-line-desc { grid-area: desc; }
	.pa-line-qty { grid-area: qty; }
	.pa-line-price { grid-area: price; }
	.pa-line-amount { grid-area: amount; }
	.pa-line-remove { position: absolute; right: 0; }
}

.pa-line-amount {
	font-variant-numeric: tabular-nums;
	font-size: .9rem;
	text-align: right;
	color: var(--pa-ink-2);
}

.pa-line-remove {
	border: 1px solid var(--pa-line);
	background: transparent;
	border-radius: 8px;
	width: 32px;
	height: 32px;
	font-size: 1.1rem;
	line-height: 1;
	color: var(--pa-muted);
	cursor: pointer;
}

.pa-line-remove:hover {
	color: var(--pa-clay);
	border-color: var(--pa-clay);
}

/* ---------------------------------------------------------------- preview */

.pa-preview-wrap {
	position: sticky;
	top: 24px;
	min-width: 0;
}

@media (max-width: 960px) {
	.pa-preview-wrap {
		position: static;
	}
}

.pa-doc {
	background: #fff;
	border: 1px solid var(--pa-line);
	border-radius: var(--pa-radius);
	box-shadow: var(--pa-shadow);
	padding: clamp(22px, 3.4vw, 40px);
	font-size: .92rem;
	line-height: 1.55;
	color: var(--pa-ink);
}

.pa-doc-head {
	display: flex;
	justify-content: space-between;
	gap: 16px;
	flex-wrap: wrap;
	padding-bottom: 18px;
	border-bottom: 1px solid var(--pa-line-soft);
}

.pa-doc-head h2 {
	font-family: var(--pa-display);
	font-weight: 500;
	font-size: 1.6rem;
	letter-spacing: -.03em;
	margin: 0;
	line-height: 1;
}

.pa-doc-no {
	margin: 6px 0 0;
	color: var(--pa-muted);
	font-size: .86rem;
	letter-spacing: .04em;
}

.pa-doc-dates {
	text-align: right;
	font-size: .84rem;
}

.pa-doc-dates p {
	margin: 0 0 3px;
}

.pa-doc-dates span {
	color: var(--pa-muted);
	display: inline-block;
	min-width: 46px;
}

.pa-doc-parties {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 20px;
	padding: 20px 0;
}

.pa-doc-parties h3 {
	font-size: .72rem;
	letter-spacing: .12em;
	text-transform: uppercase;
	color: var(--pa-muted);
	margin: 0 0 6px;
	font-weight: 600;
}

.pa-doc-parties p {
	margin: 0 0 2px;
}

.pa-doc-table {
	width: 100%;
	border-collapse: collapse;
	margin: 6px 0 18px;
}

.pa-doc-table th {
	text-align: left;
	font-size: .72rem;
	letter-spacing: .1em;
	text-transform: uppercase;
	color: var(--pa-muted);
	font-weight: 600;
	padding: 8px 0;
	border-bottom: 1px solid var(--pa-line);
}

.pa-doc-table td {
	padding: 9px 0;
	border-bottom: 1px solid var(--pa-line-soft);
	vertical-align: top;
}

.pa-num {
	text-align: right;
	font-variant-numeric: tabular-nums;
	white-space: nowrap;
	padding-left: 12px !important;
}

.pa-doc-totals {
	margin-left: auto;
	width: min(280px, 100%);
}

.pa-doc-totals p {
	display: flex;
	justify-content: space-between;
	gap: 20px;
	margin: 0 0 6px;
	font-variant-numeric: tabular-nums;
}

.pa-doc-totals span {
	color: var(--pa-muted);
}

.pa-doc-total {
	border-top: 1px solid var(--pa-line);
	padding-top: 10px;
	margin-top: 10px !important;
	font-size: 1.12rem;
}

.pa-doc-total b {
	color: var(--pa-ink);
}

.pa-doc-notes {
	margin-top: 22px;
	padding-top: 16px;
	border-top: 1px solid var(--pa-line-soft);
}

.pa-doc-notes h3 {
	font-size: .72rem;
	letter-spacing: .12em;
	text-transform: uppercase;
	color: var(--pa-muted);
	margin: 0 0 6px;
	font-weight: 600;
}

.pa-doc-notes p {
	margin: 0;
	color: var(--pa-ink-2);
}

/* Sheet footer — stays on the printed PDF, hence the print colour override. */
.pa-doc-powered {
	margin: 26px 0 0;
	padding-top: 14px;
	border-top: 1px solid var(--pa-line-soft);
	text-align: center;
	font-size: .74rem;
	letter-spacing: .04em;
	color: var(--pa-muted);
}

.pa-doc-powered a {
	color: inherit;
	font-weight: 600;
	text-decoration: none;
	border-bottom: 1px solid var(--pa-line-soft);
}

.pa-doc-powered a:hover,
.pa-doc-powered a:focus {
	color: var(--pa-ink);
}

/* ---------------------------------------------------- shared invoice view */

.pa-shared {
	width: min(100%, 820px);
	margin-inline: auto;
	padding: clamp(30px, 6vw, 70px) 20px;
}

.pa-shared-bar {
	display: flex;
	justify-content: flex-end;
	margin-bottom: 16px;
}

/* ------------------------------------------------------------- logo + accent */

.pa-logo { display: grid; gap: 8px; }

.pa-logo-label {
	font-size: .84rem;
	color: var(--pa-ink-2);
}

.pa-logo-row {
	display: flex;
	align-items: center;
	gap: 12px;
	flex-wrap: wrap;
}

.pa-logo-preview {
	max-height: 48px;
	max-width: 160px;
	object-fit: contain;
	background: #fff;
	border: 1px solid var(--pa-line);
	border-radius: 4px;
	padding: 5px;
}

.pa-logo-note {
	font-size: .8rem;
	color: var(--pa-muted);
	margin: 0;
}

.pa-accent {
	display: flex;
	align-items: center;
	gap: 14px;
	flex-wrap: wrap;
}

.pa-accent-pick {
	display: flex !important;
	align-items: center;
	gap: 8px;
	font-size: .84rem;
}

.pa-accent-pick input[type="color"] {
	width: 40px;
	height: 28px;
	padding: 2px;
	border: 1px solid var(--pa-line);
	border-radius: 4px;
	background: none;
	cursor: pointer;
}

.pa-doc-logo {
	max-height: 58px;
	max-width: 200px;
	object-fit: contain;
	margin-bottom: 18px;
}

/* The accent comes from the uploaded logo, or the colour picker. */
.pa-preview.has-accent .pa-doc { border-top: 3px solid var(--pa-inv-accent); }
.pa-preview.has-accent .pa-doc-head { border-bottom-color: var(--pa-inv-accent); }
.pa-preview.has-accent .pa-doc-head h2 { color: var(--pa-inv-accent); }
.pa-preview.has-accent .pa-doc-total b { color: var(--pa-inv-accent); }

/* ------------------------------------------------------------------ print */

@media print {
	body * {
		visibility: hidden !important;
	}

	#parchilo-print,
	#parchilo-print * {
		visibility: visible !important;
	}

	#parchilo-print {
		position: absolute;
		inset: 0 auto auto 0;
		width: 100%;
		margin: 0;
		padding: 0;
	}

	#parchilo-print .pa-doc {
		/* Keep the logo and accent colour on the printed sheet. */
		-webkit-print-color-adjust: exact;
		print-color-adjust: exact;
		border-left: 0;
		border-right: 0;
		border-bottom: 0;
		box-shadow: none;
		border-radius: 0;
		padding: 0;
	}

	/* Browsers print links in their own colour; keep this legible in greyscale. */
	#parchilo-print .pa-doc-powered,
	#parchilo-print .pa-doc-powered a {
		color: #555 !important;
		text-decoration: none;
	}

	#parchilo-print .pa-doc-powered {
		break-inside: avoid;
		page-break-inside: avoid;
	}

	@page {
		margin: 16mm;
	}
}
