@import url('https://fonts.googleapis.com/css2?family=Rubik:wght@400;500;600;700;800&display=swap');

* { box-sizing: border-box; }

:root {
	--brand: #1a3c6e;
	--brand-dark: #122b4f;
	--ink: #222;
	--ink-muted: #666;
	--ink-faint: #999;
	--border: #d8dce3;
	--surface: #ffffff;
	--bg: #f2f4f7;
	--ken: #2e7d32;
	--lo: #c62828;
	--na: #e65100;
	--radius: 14px;
	--input-bg: #ffffff;
	--card-on-bg: #f3f6fb;
}

html, body {
	margin: 0;
	padding: 0;
	background: var(--bg);
	font-family: 'Rubik', Arial, sans-serif;
	color: var(--ink);
	direction: rtl;
	-webkit-tap-highlight-color: transparent;
}

.topbar {
	background: var(--brand);
	color: #fff;
	padding: 16px 18px;
	font-size: 18px;
	font-weight: 700;
	display: flex;
	align-items: center;
	gap: 10px;
	position: sticky;
	top: 0;
	z-index: 20;
	box-shadow: 0 2px 8px rgba(0,0,0,0.12);
}

.topbar .back {
	font-size: 15px;
	font-weight: 600;
	line-height: 1;
	cursor: pointer;
	padding: 8px 10px;
	border-radius: 8px;
	color: #fff;
	text-decoration: none;
	white-space: nowrap;
}

.topbar .back:active {
	background: rgba(255,255,255,0.15);
}

.wrap {
	max-width: 640px;
	margin: 0 auto;
	padding: 16px 14px 90px;
}

.card {
	background: var(--surface);
	border-radius: var(--radius);
	box-shadow: 0 1px 4px rgba(0,0,0,0.08);
	margin-bottom: 14px;
	overflow: hidden;
}

.card-hdr {
	background: var(--brand);
	color: #fff;
	font-size: 14.5px;
	font-weight: 700;
	padding: 12px 16px;
}

.card-body {
	padding: 14px 16px 16px;
	display: flex;
	flex-direction: column;
	gap: 14px;
}

.field label {
	display: block;
	font-size: 14px;
	font-weight: 600;
	color: var(--ink);
	margin-bottom: 6px;
}

.field label .req {
	color: var(--lo);
	margin-right: 2px;
}

.field input[type="text"],
.field input[type="tel"],
.field input[type="email"],
.field input[type="number"],
.field input[type="date"],
.field select,
.field textarea {
	width: 100%;
	font-family: inherit;
	font-size: 16px; /* >=16px avoids iOS auto-zoom on focus */
	padding: 12px 14px;
	border: 1px solid var(--border);
	border-radius: 12px;
	background: var(--input-bg);
	color: var(--ink);
	appearance: none;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
	outline: none;
	border-color: var(--brand);
	box-shadow: 0 0 0 3px rgba(26,60,110,0.12);
}

.field textarea {
	min-height: 70px;
	resize: vertical;
}

.field .hint {
	font-size: 12.5px;
	color: var(--ink-faint);
	margin-top: 4px;
}

.field .error-text {
	font-size: 12.5px;
	color: var(--lo);
	margin-top: 4px;
	display: none;
}

.field.invalid input,
.field.invalid select,
.field.invalid textarea {
	border-color: var(--lo);
}

.field.invalid .error-text {
	display: block;
}

.btn-group {
	display: flex;
	gap: 8px;
	flex-wrap: wrap;
}

.btn-toggle {
	flex: 1;
	min-width: 90px;
	font-family: inherit;
	font-size: 15px;
	font-weight: 600;
	padding: 12px 10px;
	border: 1.5px solid var(--border);
	background: var(--input-bg);
	color: var(--ink-muted);
	border-radius: 12px;
	cursor: pointer;
	text-align: center;
	transition: background 0.12s, border-color 0.12s, color 0.12s;
}

.btn-toggle.sel-ken { background: var(--ken); border-color: var(--ken); color: #fff; }
.btn-toggle.sel-lo  { background: var(--lo);  border-color: var(--lo);  color: #fff; }
.btn-toggle.sel-na  { background: var(--na);  border-color: var(--na);  color: #fff; }
.btn-toggle.sel-act { background: var(--brand); border-color: var(--brand); color: #fff; }

.check-card {
	border: 1.5px solid var(--border);
	border-radius: 12px;
	padding: 12px 14px;
	transition: border-color 0.12s, background 0.12s;
}

.check-card.on {
	border-color: var(--brand);
	background: var(--card-on-bg);
}

.check-card-hdr {
	display: flex;
	align-items: center;
	gap: 10px;
	cursor: pointer;
}

.check-box {
	width: 24px;
	height: 24px;
	flex-shrink: 0;
	border: 2px solid var(--border);
	border-radius: 7px;
	display: flex;
	align-items: center;
	justify-content: center;
	color: #fff;
	font-size: 15px;
	font-weight: 800;
	transition: background 0.12s, border-color 0.12s;
}

.check-card.on .check-box {
	background: var(--brand);
	border-color: var(--brand);
}

.check-card-title {
	font-size: 15px;
	font-weight: 600;
	color: var(--ink);
	flex: 1;
}

.check-card-body {
	display: none;
	margin-top: 12px;
	padding-top: 12px;
	border-top: 1px solid var(--border);
	flex-direction: column;
	gap: 12px;
}

.check-card.on .check-card-body {
	display: flex;
}

.chip-row {
	display: flex;
	gap: 8px;
	flex-wrap: wrap;
}

.chip {
	font-family: inherit;
	font-size: 14px;
	font-weight: 600;
	padding: 9px 16px;
	border-radius: 999px;
	border: 1.5px solid var(--border);
	background: var(--input-bg);
	color: var(--ink-muted);
	cursor: pointer;
}

.chip.sel-act {
	background: var(--brand);
	border-color: var(--brand);
	color: #fff;
}

.taxid-row {
	display: flex;
	gap: 8px;
	align-items: flex-end;
}

.taxid-row .field { flex: 1; margin-bottom: 0; }

.btn-lookup {
	font-family: inherit;
	font-size: 15px;
	font-weight: 700;
	padding: 12px 18px;
	border-radius: 12px;
	border: none;
	background: var(--brand);
	color: #fff;
	cursor: pointer;
	white-space: nowrap;
}

.btn-lookup:disabled {
	opacity: 0.6;
}

.customer-status {
	font-size: 13.5px;
	padding: 10px 14px;
	border-radius: 10px;
	display: none;
	align-items: center;
	gap: 8px;
}

.customer-status.show { display: flex; }

.customer-status.found {
	background: #e8f5e9;
	color: #256029;
}

.customer-status.new {
	background: #fff3e0;
	color: #8a5200;
}

.submit-bar {
	position: fixed;
	bottom: 0;
	left: 0;
	right: 0;
	background: linear-gradient(to top, var(--bg) 60%, transparent);
	padding: 18px 14px 16px;
	z-index: 15;
}

.submit-bar .inner {
	max-width: 640px;
	margin: 0 auto;
}

.btn-submit {
	width: 100%;
	font-family: inherit;
	font-size: 17px;
	font-weight: 700;
	padding: 16px;
	border-radius: 14px;
	border: none;
	background: var(--brand);
	color: #fff;
	cursor: pointer;
	box-shadow: 0 4px 14px rgba(26,60,110,0.35);
}

.btn-submit:active { background: var(--brand-dark); }
.btn-submit:disabled { opacity: 0.6; }

.part-title {
	font-size: 13px;
	font-weight: 700;
	color: var(--ink-muted);
	margin: 22px 4px 8px;
	text-transform: none;
}

.part-title:first-child { margin-top: 4px; }

.landing-btn {
	display: block;
	width: 100%;
	background: var(--surface);
	border-radius: var(--radius);
	box-shadow: 0 1px 4px rgba(0,0,0,0.08);
	padding: 26px 20px;
	margin-bottom: 16px;
	text-align: center;
	text-decoration: none;
	color: var(--ink);
	border: 1.5px solid var(--border);
}

.landing-btn:active { background: var(--card-on-bg); }

.landing-btn .icon { font-size: 34px; margin-bottom: 10px; }
.landing-btn .title { font-size: 18px; font-weight: 700; color: var(--brand); }
.landing-btn .sub { font-size: 13.5px; color: var(--ink-faint); margin-top: 4px; }

.success-screen {
	text-align: center;
	padding: 60px 20px;
}

.success-screen .icon {
	font-size: 60px;
	color: var(--ken);
	margin-bottom: 16px;
}

.success-screen h2 { margin: 0 0 10px; }
.success-screen p { color: var(--ink-muted); font-size: 15px; line-height: 1.6; }

.sig-pad-wrap {
	border: 1.5px dashed var(--border);
	border-radius: 12px;
	overflow: hidden;
	background: #fff;
}

.sig-pad-wrap canvas {
	width: 100%;
	height: 150px;
	display: block;
	touch-action: none;
}

.sig-clear {
	font-family: inherit;
	font-size: 13px;
	font-weight: 600;
	color: var(--ink-muted);
	background: none;
	border: none;
	padding: 8px 4px 0;
	cursor: pointer;
	text-decoration: underline;
}

@media (prefers-color-scheme: dark) {
	:root {
		--ink: #eee;
		--ink-muted: #b5b9c2;
		--ink-faint: #7d828d;
		--border: #383e4a;
		--surface: #1c2028;
		--bg: #12151b;
		--input-bg: #232732;
		--card-on-bg: #1e2a40;
	}
}