/**
 * DTFPrime — Калькулятор (.dtfcalc-*)
 *
 * QA-фикс 05.10 (E): стили вынесены из inline-CSS class-calc.php в файл;
 * все цвета — ТОЛЬКО токены темы (:root в themes/dtfprime/assets/css/main.css)
 * и rgba-серые от базы #0A0A0A (hex вне :root запрещён правилом проекта).
 */

.dtfcalc {
	background: var(--c-white);
	border-radius: 12px;
	box-shadow: 0 2px 12px rgba(0, 0, 0, .08);
	padding: 28px 32px;
	font-family: inherit;
	max-width: 1200px;
	margin: 0 auto;
}

.dtfcalc-tabs { display: flex; gap: 28px; }

.dtfcalc-tab {
	padding: 12px 0;
	font-size: 15px;
	font-weight: 600;
	color: var(--c-gray);
	background: none;
	border: none;
	border-bottom: 3px solid transparent;
	cursor: pointer;
	transition: color .15s, border-color .15s;
}

.dtfcalc-tab--active {
	color: var(--c-text);
	border-bottom-color: var(--c-accent);
}

.dtfcalc-tab:hover { color: var(--c-text); }

.dtfcalc-divider {
	height: 1px;
	background: var(--c-divider);
	margin: 0 -32px 24px;
}

.dtfcalc-layout {
	display: flex;
	gap: 0;
	align-items: flex-start;
}

.dtfcalc-content { flex: 1; min-width: 0; }

.dtfcalc-panel {
	width: 340px;
	flex-shrink: 0;
	border-left: 1px solid var(--c-divider);
	padding-left: 24px;
	margin-left: 24px;
}

@media (max-width: 900px) {
	.dtfcalc-layout { flex-direction: column; }
	.dtfcalc-panel {
		width: 100%;
		border-left: none;
		border-top: 1px solid var(--c-divider);
		padding-left: 0;
		padding-top: 24px;
		margin-left: 0;
		margin-top: 24px;
	}
	.dtfcalc-divider { margin: 0 -28px 24px; }
}

.dtfcalc-section-head {
	margin-bottom: 12px;
	margin-top: 20px;
}

.dtfcalc-section-head:first-child { margin-top: 0; }

.dtfcalc-section-title {
	font-weight: 700;
	font-size: 15px;
	color: var(--c-text);
}

.dtfcalc-section-hint {
	font-size: 13px;
	color: rgba(10, 10, 10, .42);
	margin-left: 6px;
}

.dtfcalc-grid {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 12px;
}

@media (max-width: 1023px) {
	.dtfcalc-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 767px) {
	.dtfcalc-grid { grid-template-columns: repeat(2, 1fr); }
}

.dtfcalc-card-wrap {
	display: flex;
	flex-direction: column;
}

.dtfcalc-card {
	flex: 1;
	background: var(--c-white);
	border: 1px solid var(--c-border);
	border-radius: 10px;
	padding: 16px;
	text-align: center;
	cursor: pointer;
	transition: border-color .15s, background .15s;
	display: flex;
	flex-direction: column;
	justify-content: center;
	align-items: center;
}

.dtfcalc-card:hover { border-color: rgba(10, 10, 10, .28); }

.dtfcalc-card--sel {
	border: 2px solid var(--c-accent);
	background: var(--c-cyan-tint);
}

.dtfcalc-card-size {
	font-weight: 700;
	font-size: 16px;
	color: var(--c-text);
	margin-bottom: 4px;
}

.dtfcalc-card-price {
	font-size: 13px;
	color: var(--c-gray);
}

.dtfcalc-card-price strong {
	color: var(--c-accent);
	font-weight: 700;
}

.dtfcalc-counter {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	padding: 10px 0 2px;
}

.dtfcalc-counter-btn {
	width: 28px;
	height: 28px;
	border-radius: 50%;
	border: 1px solid rgba(10, 10, 10, .19);
	background: var(--c-white);
	color: rgba(10, 10, 10, .83);
	font-size: 16px;
	line-height: 1;
	cursor: pointer;
	display: flex;
	align-items: center;
	justify-content: center;
	transition: background .15s;
	padding: 0;
}

.dtfcalc-counter-btn:hover { background: var(--c-bg); }

.dtfcalc-counter-val {
	width: 32px;
	text-align: center;
	font-size: 15px;
	font-weight: 600;
	color: var(--c-text);
}

.dtfcalc-width-btns {
	display: flex;
	gap: 8px;
	margin-bottom: 4px;
}

.dtfcalc-width-btn {
	padding: 8px 20px;
	border-radius: 8px;
	border: 1px solid rgba(10, 10, 10, .19);
	background: var(--c-white);
	color: rgba(10, 10, 10, .83);
	font-size: 14px;
	font-weight: 600;
	cursor: pointer;
	transition: all .15s;
}

.dtfcalc-width-btn--active {
	border-color: var(--c-accent);
	background: var(--c-cyan-tint);
	color: var(--c-accent);
}

.dtfcalc-meters-row {
	display: flex;
	align-items: center;
	gap: 12px;
	margin-bottom: 4px;
}

.dtfcalc-meters-input {
	width: 80px;
	padding: 8px 12px;
	border: 1px solid var(--c-border);
	border-radius: 8px;
	font-size: 15px;
	text-align: center;
	color: var(--c-text);
	background: var(--c-white);
}

.dtfcalc-meters-input:focus {
	outline: none;
	border-color: var(--c-accent);
}

.dtfcalc-meters-price {
	font-size: 14px;
	font-weight: 700;
	color: var(--c-accent);
}

.dtfcalc-chips {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
}

.dtfcalc-chip {
	display: inline-block;
	padding: 6px 14px;
	border-radius: 20px;
	border: 1px solid rgba(10, 10, 10, .19);
	font-size: 13px;
	color: rgba(10, 10, 10, .42);
	transition: all .15s;
	cursor: default;
}

.dtfcalc-chip--active {
	border-color: var(--c-accent);
	background: var(--c-cyan-tint);
	color: var(--c-accent);
}

.dtfcalc-upload { margin-top: 24px; }

.dtfcalc-dropzone {
	border: 2px dashed rgba(10, 10, 10, .19);
	border-radius: 12px;
	padding: 32px 20px;
	text-align: center;
	cursor: pointer;
	transition: border-color .15s, background .15s;
	background: var(--c-white);
}

.dtfcalc-dropzone--dragover {
	border-color: var(--c-accent);
	background: var(--c-cyan-tint);
}

.dtfcalc-upload-icon {
	display: block;
	margin: 0 auto 12px;
}

.dtfcalc-upload-text {
	font-size: 14px;
	color: rgba(10, 10, 10, .83);
	margin: 0 0 6px;
}

.dtfcalc-upload-link {
	color: var(--c-accent);
	text-decoration: underline;
	cursor: pointer;
}

.dtfcalc-upload-hint {
	font-size: 13px;
	color: rgba(10, 10, 10, .42);
	margin: 0 0 8px;
}

.dtfcalc-upload-email {
	font-size: 13px;
	color: rgba(10, 10, 10, .42);
	margin: 0;
}

.dtfcalc-email-link {
	color: var(--c-accent);
	text-decoration: none;
}

.dtfcalc-file-info {
	display: flex;
	align-items: center;
	gap: 12px;
	justify-content: center;
	flex-wrap: wrap;
	padding: 16px 0;
	font-size: 14px;
}

.dtfcalc-file-info--hidden { display: none !important; }

.dtfcalc-file-name {
	color: var(--c-text);
	font-weight: 600;
}

.dtfcalc-file-size { color: rgba(10, 10, 10, .42); }

.dtfcalc-file-btn {
	font-size: 13px;
	font-weight: 600;
	padding: 4px 14px;
	border-radius: 6px;
	background: none;
	cursor: pointer;
	transition: opacity .15s;
}

.dtfcalc-file-btn:hover { opacity: .8; }

.dtfcalc-file-replace {
	color: var(--c-accent);
	border: 1px solid var(--c-accent);
}

.dtfcalc-file-remove {
	color: var(--c-error);
	border: 1px solid var(--c-error);
}

.dtfcalc-upload-big {
	font-size: 13px;
	color: var(--c-text);
	font-weight: 600;
	background: var(--c-cyan-tint);
	border: 1px solid var(--c-accent);
	border-radius: 8px;
	padding: 10px 12px;
	margin: 10px 0 0;
}

.dtfcalc-upload-big a {
	color: var(--c-accent);
	text-decoration: none;
}

.dtfcalc-panel-title {
	font-weight: 700;
	font-size: 16px;
	color: var(--c-text);
	margin-bottom: 16px;
}

.dtfcalc-panel-empty {
	color: rgba(10, 10, 10, .42);
	font-size: 14px;
	text-align: center;
	padding: 32px 0;
}

.dtfcalc-prow {
	display: flex;
	justify-content: space-between;
	align-items: baseline;
	padding: 10px 0;
	font-size: 14px;
	color: rgba(10, 10, 10, .83);
}

.dtfcalc-prow:not(:last-child) { border-bottom: 1px solid var(--c-bg); }

.dtfcalc-prow-label { flex: 1; }

.dtfcalc-prow-price {
	white-space: nowrap;
	font-weight: 600;
	color: var(--c-text);
	margin-left: 12px;
}

.dtfcalc-sep {
	height: 1px;
	background: var(--c-divider);
	margin: 8px 0;
}

.dtfcalc-total-row {
	display: flex;
	justify-content: space-between;
	align-items: center;
	padding: 12px 0 0;
	margin-top: 4px;
}

.dtfcalc-total-label {
	font-size: 15px;
	color: var(--c-gray);
}

.dtfcalc-total-val {
	font-size: 26px;
	font-weight: 800;
	color: var(--c-accent);
}

.dtfcalc-add-btn {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	width: 100%;
	margin-top: 20px;
	padding: 14px;
	border: none;
	border-radius: 10px;
	background: var(--c-accent);
	color: var(--c-white);
	font-size: 15px;
	font-weight: 700;
	cursor: pointer;
	transition: background .15s;
}

.dtfcalc-add-btn:hover { background: var(--c-cyan-hover); }

.dtfcalc-add-btn:disabled {
	background: var(--c-border);
	color: rgba(10, 10, 10, .42);
	cursor: not-allowed;
}

.dtfcalc-add-btn svg { flex-shrink: 0; }

.dtfcalc-notice {
	position: fixed;
	top: 20px;
	right: 20px;
	background: var(--c-white);
	border: 1px solid var(--c-border);
	border-radius: 10px;
	padding: 16px 20px;
	z-index: 9999;
	box-shadow: 0 4px 24px rgba(0, 0, 0, .12);
	max-width: 360px;
	font-size: 14px;
	color: rgba(10, 10, 10, .83);
}

.dtfcalc-notice-title {
	font-weight: 700;
	font-size: 15px;
	margin-bottom: 10px;
}

.dtfcalc-notice-btns {
	display: flex;
	gap: 8px;
	margin-top: 12px;
}

.dtfcalc-notice-btns a {
	padding: 8px 16px;
	border-radius: 8px;
	font-size: 13px;
	font-weight: 600;
	text-decoration: none;
	transition: opacity .15s;
}

.dtfcalc-notice-btns a:first-child {
	background: var(--c-accent);
	color: var(--c-white);
}

.dtfcalc-notice-btns a:last-child {
	border: 1px solid rgba(10, 10, 10, .19);
	color: var(--c-gray);
}

.dtfcalc-notice-btns a:hover { opacity: .85; }

.dtfcalc-calc-notice {
	padding: 24px;
	text-align: center;
	color: rgba(10, 10, 10, .42);
}

.dtfcalc-calc-notice p { font-size: 15px; }