/*
 * تولی نیرو - ماشین‌حساب انتخاب UPS
 * تم: تیره / فیروزه‌ای، RTL، موبایل‌فرست
 * تمام کلاس‌ها با پیشوند toliniru-ups- نام‌گذاری شده‌اند تا با قالب و
 * المنتور سایت تداخل نکنند.
 */

.toliniru-ups-calculator {
	--tn-bg: #000000;
	--tn-card: #131313;
	--tn-card-alt: #1e1e1e;
	--tn-surface: #0d0d0d;
	--tn-border: #333333;
	--tn-input-border: #3f4e4c;
	--tn-input-border-hover: #56685f;
	--tn-accent: #2dd4bf;
	--tn-accent-dark: #14b8a6;
	--tn-accent-soft: rgba(45, 212, 191, 0.14);
	--tn-text: #ffffff;
	--tn-text-muted: #b5b5b5;
	--tn-label: #f0f0f0;
	--tn-danger: #f87171;
	--tn-radius-lg: 20px;
	--tn-radius-md: 16px;
	--tn-radius-sm: 10px;
	--tn-font: 'Vazirmatn', 'IRANSans', 'Tahoma', system-ui, sans-serif;

	all: initial;
	box-sizing: border-box;
	direction: rtl;
	display: block;
	font-family: var(--tn-font);
	background: var(--tn-bg);
	color: var(--tn-text);
	padding: 28px;
	border-radius: var(--tn-radius-lg);
	max-width: 720px;
	margin: 0 auto;
	line-height: 1.9;
}

.toliniru-ups-calculator *,
.toliniru-ups-calculator *::before,
.toliniru-ups-calculator *::after {
	box-sizing: border-box;
	font-family: inherit;
	direction: rtl;
}

.toliniru-ups-calculator button {
	cursor: pointer;
	font-family: inherit;
}

/* ---------- Header ---------- */

.toliniru-ups-header {
	margin-bottom: 24px;
}

.toliniru-ups-eyebrow {
	color: var(--tn-accent);
	font-size: 13px;
	font-weight: 700;
	margin: 0 0 8px;
}

.toliniru-ups-title {
	font-size: 26px;
	font-weight: 800;
	margin: 0 0 10px;
	color: var(--tn-text);
}

.toliniru-ups-subtitle {
	font-size: 14px;
	color: var(--tn-text-muted);
	margin: 0;
}

.toliniru-ups-subtitle strong {
	color: var(--tn-text);
}

/* ---------- Step indicator ---------- */

.toliniru-ups-step-caption {
	margin: 0 0 12px;
	font-size: 12.5px;
	font-weight: 700;
	color: var(--tn-accent);
	text-align: center;
}

.toliniru-ups-steps {
	display: flex;
	align-items: flex-start;
	gap: 4px;
	margin-bottom: 24px;
}

.toliniru-ups-step {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 6px;
	flex-shrink: 0;
}

.toliniru-ups-step-dot {
	width: 30px;
	height: 30px;
	border-radius: 50%;
	background: var(--tn-card-alt);
	border: 2px solid var(--tn-input-border);
	color: #ffffff;
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 13px;
	font-weight: 800;
	flex-shrink: 0;
	transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.toliniru-ups-step-label {
	font-size: 10.5px;
	font-weight: 600;
	color: #b5b5b5;
	white-space: nowrap;
	transition: color 0.2s ease;
}

.toliniru-ups-step.is-active .toliniru-ups-step-dot,
.toliniru-ups-step.is-done .toliniru-ups-step-dot {
	background: var(--tn-accent);
	border-color: var(--tn-accent);
	color: #06110f;
}

.toliniru-ups-step.is-active .toliniru-ups-step-label {
	color: var(--tn-accent);
	font-weight: 800;
}

.toliniru-ups-step.is-done .toliniru-ups-step-label {
	color: #ffffff;
}

.toliniru-ups-step-line {
	flex: 1;
	min-width: 14px;
	height: 2px;
	margin-top: 15px;
	background: var(--tn-input-border);
	transition: background 0.2s ease;
}

.toliniru-ups-step-line.is-done {
	background: var(--tn-accent);
}

/* ---------- Panels ---------- */

.toliniru-ups-panel {
	background: var(--tn-card);
	border: 1px solid var(--tn-border);
	border-radius: var(--tn-radius-lg);
	padding: 22px;
	animation: toliniru-ups-fade-in 0.25s ease;
}

.toliniru-ups-panel + .toliniru-ups-panel {
	margin-top: 16px;
}

.toliniru-ups-panel-title {
	font-size: 17px;
	font-weight: 700;
	margin: 0 0 18px;
	color: var(--tn-text);
}

@keyframes toliniru-ups-fade-in {
	from {
		opacity: 0;
		transform: translateY(6px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

/* ---------- Fields ---------- */

.toliniru-ups-field {
	margin-bottom: 18px;
	border: none;
	padding: 0;
}

.toliniru-ups-field:last-child {
	margin-bottom: 0;
}

.toliniru-ups-label {
	display: block;
	font-size: 13.5px;
	color: var(--tn-label);
	margin: 0 0 10px;
	font-weight: 700;
	padding: 0;
}

.toliniru-ups-input,
.toliniru-ups-select {
	width: 100%;
	background: var(--tn-card-alt);
	border: 1.5px solid var(--tn-input-border);
	color: var(--tn-text);
	border-radius: var(--tn-radius-md);
	padding: 14px 16px;
	font-size: 15px;
	font-weight: 600;
	transition: border-color 0.15s ease, box-shadow 0.15s ease;
	appearance: none;
}

.toliniru-ups-input:hover,
.toliniru-ups-select:hover {
	border-color: var(--tn-input-border-hover);
}

.toliniru-ups-select {
	background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%239a9a9a' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
	background-repeat: no-repeat;
	background-position: left 14px center;
	background-size: 18px;
	padding-left: 40px;
}

.toliniru-ups-input:focus,
.toliniru-ups-select:focus {
	outline: none;
	border-color: var(--tn-accent);
	box-shadow: 0 0 0 3px var(--tn-accent-soft);
}

.toliniru-ups-input::placeholder {
	color: #5f5f5f;
}

.toliniru-ups-hint {
	font-size: 12.5px;
	color: var(--tn-text-muted);
	margin: 8px 0 0;
}

.toliniru-ups-error {
	display: block;
	font-size: 12.5px;
	color: var(--tn-danger);
	margin-top: 8px;
	min-height: 0;
}

.toliniru-ups-input.has-error,
.toliniru-ups-select.has-error {
	border-color: var(--tn-danger);
}

/* ---------- Radio card grid (Step 1) ---------- */

.toliniru-ups-radio-grid {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 10px;
}

.toliniru-ups-radio-card {
	position: relative;
	display: flex;
	align-items: center;
	justify-content: center;
	text-align: center;
	background: var(--tn-card-alt);
	border: 1.5px solid var(--tn-border);
	border-radius: var(--tn-radius-md);
	padding: 16px 10px;
	font-size: 13.5px;
	font-weight: 600;
	color: #d9d9d9;
	cursor: pointer;
	transition: border-color 0.15s ease, color 0.15s ease, background 0.15s ease;
}

.toliniru-ups-radio-card input {
	position: absolute;
	opacity: 0;
	width: 1px;
	height: 1px;
}

.toliniru-ups-radio-card:has(input:checked) {
	border-color: var(--tn-accent);
	color: var(--tn-text);
	background: var(--tn-accent-soft);
}

.toliniru-ups-radio-card:has(input:focus-visible) {
	outline: 2px solid var(--tn-accent);
	outline-offset: 2px;
}

/* دکمه «سایر» - همان ظاهر کارت‌های رادیویی اما به‌صورت button، چون
   خودش عضو گروه رادیو نیست و فقط باز/بسته‌کننده select است. */
.toliniru-ups-other-trigger {
	font-family: inherit;
}

.toliniru-ups-other-trigger.is-active {
	border-color: var(--tn-accent);
	color: var(--tn-text);
	background: var(--tn-accent-soft);
}

.toliniru-ups-other-wrap {
	margin-top: 12px;
	background: var(--tn-card-alt);
	border: 1.5px solid var(--tn-input-border);
	border-radius: var(--tn-radius-md);
	padding: 14px;
}

.toliniru-ups-other-wrap .toliniru-ups-select {
	background-color: var(--tn-surface);
}

.toliniru-ups-visually-hidden {
	position: absolute;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
	border: 0;
}

/* ---------- Buttons ---------- */

.toliniru-ups-actions {
	display: flex;
	gap: 10px;
	margin-top: 22px;
}

.toliniru-ups-btn {
	border: none;
	border-radius: var(--tn-radius-md);
	padding: 14px 22px;
	font-size: 15px;
	font-weight: 700;
	transition: opacity 0.15s ease, transform 0.05s ease;
}

.toliniru-ups-btn:active {
	transform: scale(0.98);
}

.toliniru-ups-btn-primary {
	background: var(--tn-accent);
	color: #06110f;
	flex: 1;
}

.toliniru-ups-btn-primary:hover {
	opacity: 0.9;
}

.toliniru-ups-btn-secondary {
	background: var(--tn-card-alt);
	color: var(--tn-text);
	border: 1px solid var(--tn-border);
}

.toliniru-ups-btn-ghost {
	background: transparent;
	color: var(--tn-accent);
	border: 1px dashed var(--tn-border);
	width: 100%;
	border-radius: var(--tn-radius-md);
	padding: 12px;
	font-size: 14px;
}

.toliniru-ups-btn-submit {
	width: 100%;
}

.toliniru-ups-btn:disabled {
	opacity: 0.6;
	cursor: not-allowed;
}

.toliniru-ups-calculator button:focus-visible,
.toliniru-ups-calculator input:focus-visible,
.toliniru-ups-calculator select:focus-visible,
.toliniru-ups-calculator a:focus-visible {
	outline: 2px solid var(--tn-accent);
	outline-offset: 2px;
}

/* ---------- Equipment list (Step 2) ---------- */

.toliniru-ups-equipment-list {
	margin-top: 12px;
	background: var(--tn-card-alt);
	border: 1px solid var(--tn-border);
	border-radius: var(--tn-radius-md);
	padding: 14px;
}

.toliniru-ups-equipment-options {
	list-style: none;
	margin: 0;
	padding: 0;
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 8px;
}

.toliniru-ups-equipment-chip {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 6px;
	background: var(--tn-surface);
	border: 1.5px solid var(--tn-input-border);
	color: var(--tn-text);
	border-radius: var(--tn-radius-sm);
	padding: 10px 12px;
	font-size: 13px;
	font-weight: 600;
	text-align: right;
}

.toliniru-ups-equipment-chip:hover {
	border-color: var(--tn-accent);
}

.toliniru-ups-equipment-watt {
	color: var(--tn-text-muted);
	font-size: 11.5px;
	flex-shrink: 0;
}

.toliniru-ups-added-equipment {
	margin-top: 10px;
	display: flex;
	flex-direction: column;
	gap: 8px;
}

.toliniru-ups-added-item {
	display: flex;
	align-items: center;
	justify-content: space-between;
	background: var(--tn-surface);
	border: 1.5px solid var(--tn-border);
	border-radius: var(--tn-radius-sm);
	padding: 8px 12px;
	font-size: 13px;
}

.toliniru-ups-added-item-controls {
	display: flex;
	align-items: center;
	gap: 8px;
}

.toliniru-ups-added-item input {
	width: 56px;
	background: var(--tn-card-alt);
	border: 1px solid var(--tn-border);
	color: var(--tn-text);
	border-radius: 8px;
	padding: 4px 6px;
	text-align: center;
	font-size: 13px;
}

.toliniru-ups-remove-item {
	background: transparent;
	border: none;
	color: var(--tn-danger);
	font-size: 13px;
	padding: 4px;
}

.toliniru-ups-total-row {
	display: flex;
	align-items: center;
	justify-content: space-between;
	margin-top: 18px;
	padding-top: 16px;
	border-top: 1px dashed var(--tn-border);
	font-size: 14px;
	color: var(--tn-text-muted);
}

.toliniru-ups-total-row strong {
	color: var(--tn-accent);
	font-size: 17px;
}

/* ---------- Quick chips (Step 3) ---------- */

.toliniru-ups-quick-options {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	margin-bottom: 12px;
}

.toliniru-ups-chip {
	background: var(--tn-card-alt);
	border: 1.5px solid var(--tn-input-border);
	color: #d9d9d9;
	border-radius: 999px;
	padding: 8px 16px;
	font-size: 13px;
	font-weight: 700;
}

.toliniru-ups-chip.is-selected {
	background: var(--tn-accent-soft);
	border-color: var(--tn-accent);
	color: var(--tn-accent);
}

/* ---------- Advanced settings ---------- */

.toliniru-ups-advanced {
	margin-top: 20px;
	border-top: 1px dashed var(--tn-border);
	padding-top: 16px;
}

.toliniru-ups-advanced-summary {
	cursor: pointer;
	font-size: 13.5px;
	font-weight: 700;
	color: var(--tn-text-muted);
	list-style: none;
	display: flex;
	align-items: center;
	gap: 6px;
}

.toliniru-ups-advanced-summary::-webkit-details-marker {
	display: none;
}

.toliniru-ups-advanced-summary::before {
	content: '\2699';
	color: var(--tn-accent);
}

.toliniru-ups-advanced[open] .toliniru-ups-advanced-summary {
	color: var(--tn-text);
	margin-bottom: 14px;
}

.toliniru-ups-advanced-grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 14px;
}

.toliniru-ups-advanced-note {
	margin: 16px 0 0;
	padding: 12px 14px;
	background: var(--tn-accent-soft);
	border: 1px solid var(--tn-accent-dark);
	border-radius: var(--tn-radius-sm);
	font-size: 12.5px;
	color: var(--tn-text);
	line-height: 1.7;
}

/* ---------- Loading ---------- */

.toliniru-ups-loading {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 10px;
	padding: 30px 0;
	color: var(--tn-text-muted);
	font-size: 14px;
}

.toliniru-ups-spinner {
	width: 18px;
	height: 18px;
	border-radius: 50%;
	border: 2px solid var(--tn-border);
	border-top-color: var(--tn-accent);
	animation: toliniru-ups-spin 0.8s linear infinite;
}

@keyframes toliniru-ups-spin {
	to {
		transform: rotate(360deg);
	}
}

/* ---------- Result summary card ---------- */

.toliniru-ups-result {
	margin-top: 22px;
	animation: toliniru-ups-fade-in 0.3s ease;
}

.toliniru-ups-summary-card {
	background: linear-gradient(160deg, var(--tn-card) 0%, var(--tn-card-alt) 100%);
	border: 1px solid var(--tn-accent);
	border-radius: var(--tn-radius-lg);
	padding: 22px;
	margin-bottom: 24px;
}

.toliniru-ups-summary-title {
	font-size: 15px;
	font-weight: 700;
	color: var(--tn-accent);
	margin: 0 0 16px;
}

.toliniru-ups-summary-grid {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 14px;
}

.toliniru-ups-summary-item {
	background: rgba(255, 255, 255, 0.03);
	border-radius: var(--tn-radius-sm);
	padding: 12px 14px;
}

.toliniru-ups-summary-item span {
	display: block;
	font-size: 11.5px;
	color: var(--tn-text-muted);
	margin-bottom: 6px;
}

.toliniru-ups-summary-item strong {
	font-size: 17px;
	color: var(--tn-text);
}

/* ---------- Product groups ---------- */

.toliniru-ups-group {
	margin-bottom: 26px;
}

.toliniru-ups-group-title {
	font-size: 15px;
	font-weight: 700;
	margin: 0 0 14px;
	display: flex;
	align-items: center;
	gap: 8px;
}

.toliniru-ups-group-title.is-best {
	color: var(--tn-accent);
}

.toliniru-ups-group-badge {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 22px;
	height: 22px;
	border-radius: 50%;
	background: var(--tn-accent);
	color: #06110f;
	font-size: 12px;
}

.toliniru-ups-product-grid {
	display: grid;
	grid-template-columns: 1fr;
	gap: 14px;
}

.toliniru-ups-product-card {
	background: var(--tn-card);
	border: 1px solid var(--tn-border);
	border-radius: var(--tn-radius-lg);
	padding: 16px;
	display: flex;
	gap: 14px;
}

.toliniru-ups-product-card.is-best {
	border-color: var(--tn-accent);
}

.toliniru-ups-product-image {
	width: 84px;
	height: 84px;
	border-radius: var(--tn-radius-md);
	object-fit: cover;
	flex-shrink: 0;
	background: var(--tn-card-alt);
}

.toliniru-ups-product-body {
	flex: 1;
	min-width: 0;
}

.toliniru-ups-product-top {
	display: flex;
	align-items: flex-start;
	justify-content: space-between;
	gap: 8px;
}

.toliniru-ups-product-name {
	font-size: 14.5px;
	font-weight: 700;
	color: var(--tn-text);
	margin: 0 0 8px;
}

.toliniru-ups-product-match {
	flex-shrink: 0;
	background: var(--tn-accent-soft);
	color: var(--tn-accent);
	border-radius: 999px;
	padding: 4px 10px;
	font-size: 11.5px;
	font-weight: 700;
	white-space: nowrap;
}

.toliniru-ups-product-specs {
	display: flex;
	flex-wrap: wrap;
	gap: 6px;
	margin-bottom: 10px;
}

.toliniru-ups-spec-tag {
	background: var(--tn-card-alt);
	border: 1px solid var(--tn-border);
	color: var(--tn-text-muted);
	border-radius: 8px;
	padding: 3px 9px;
	font-size: 11.5px;
}

.toliniru-ups-product-runtime {
	font-size: 12px;
	color: var(--tn-text-muted);
	margin: 0 0 10px;
}

.toliniru-ups-product-reasons {
	list-style: none;
	margin: 0 0 12px;
	padding: 0;
	display: flex;
	flex-direction: column;
	gap: 4px;
}

.toliniru-ups-product-reasons li {
	font-size: 12px;
	color: var(--tn-text-muted);
	display: flex;
	align-items: center;
	gap: 6px;
}

.toliniru-ups-product-reasons li::before {
	content: '\2713';
	color: var(--tn-accent);
	font-weight: 700;
}

.toliniru-ups-product-footer {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 10px;
	flex-wrap: wrap;
}

.toliniru-ups-product-price {
	font-size: 14px;
	font-weight: 700;
	color: var(--tn-text);
}

.toliniru-ups-stock-badge {
	font-size: 11px;
	padding: 3px 9px;
	border-radius: 999px;
	background: rgba(45, 212, 191, 0.12);
	color: var(--tn-accent);
}

.toliniru-ups-stock-badge.is-out {
	background: rgba(248, 113, 113, 0.12);
	color: var(--tn-danger);
}

.toliniru-ups-product-link {
	background: var(--tn-accent);
	color: #06110f;
	text-decoration: none;
	font-size: 12.5px;
	font-weight: 700;
	padding: 9px 16px;
	border-radius: var(--tn-radius-sm);
	white-space: nowrap;
}

/* ---------- Empty state ---------- */

.toliniru-ups-empty {
	text-align: center;
	padding: 40px 20px;
	background: var(--tn-card);
	border: 1px solid var(--tn-border);
	border-radius: var(--tn-radius-lg);
}

.toliniru-ups-empty-title {
	font-size: 15px;
	font-weight: 700;
	color: var(--tn-text);
	margin: 0 0 8px;
}

.toliniru-ups-empty-subtitle {
	font-size: 13px;
	color: var(--tn-text-muted);
	margin: 0 0 18px;
}

.toliniru-ups-empty-cta {
	display: inline-block;
	background: var(--tn-accent);
	color: #06110f;
	text-decoration: none;
	font-weight: 700;
	font-size: 13.5px;
	padding: 11px 22px;
	border-radius: var(--tn-radius-md);
}

/* ---------- Form-level error ---------- */

.toliniru-ups-form-error {
	background: rgba(248, 113, 113, 0.1);
	border: 1px solid var(--tn-danger);
	color: var(--tn-danger);
	border-radius: var(--tn-radius-md);
	padding: 12px 16px;
	font-size: 13px;
	margin-bottom: 16px;
}

/* ---------- Tablet ---------- */

@media (min-width: 640px) {
	.toliniru-ups-radio-grid {
		grid-template-columns: repeat(3, 1fr);
	}

	.toliniru-ups-equipment-options {
		grid-template-columns: repeat(3, 1fr);
	}

	.toliniru-ups-summary-grid {
		grid-template-columns: repeat(3, 1fr);
	}
}

/* ---------- Desktop ---------- */

@media (min-width: 900px) {
	.toliniru-ups-calculator {
		max-width: 900px;
		padding: 36px;
	}

	.toliniru-ups-radio-grid {
		grid-template-columns: repeat(4, 1fr);
	}

	.toliniru-ups-product-grid {
		grid-template-columns: repeat(2, 1fr);
	}

	.toliniru-ups-summary-grid {
		grid-template-columns: repeat(4, 1fr);
	}
}

@media (max-width: 380px) {
	.toliniru-ups-product-card {
		flex-direction: column;
	}

	.toliniru-ups-product-image {
		width: 100%;
		height: 140px;
	}

	.toliniru-ups-step-dot {
		width: 26px;
		height: 26px;
		font-size: 12px;
	}

	.toliniru-ups-step-label {
		font-size: 9.5px;
	}

	.toliniru-ups-steps {
		gap: 2px;
	}
}