:root {
	--tvai-accent: #f15a24;
	--tvai-accent-dark: #d9440d;
	--tvai-ink: #171717;
	--tvai-muted: #666;
	--tvai-line: #dedede;
	--tvai-soft: #f6f6f4;
}

body.tvai-modal-open {
	overflow: hidden !important;
}

.tvai-entry {
	clear: both;
	margin: 16px 0;
}

.tvai-launch {
	display: inline-flex !important;
	gap: 9px;
	align-items: center;
	justify-content: center;
	min-height: 48px;
	padding: 11px 20px !important;
	border: 0 !important;
	border-radius: 6px !important;
	background: var(--tvai-accent) !important;
	color: #fff !important;
	font-weight: 700 !important;
	line-height: 1.2 !important;
	text-decoration: none !important;
	cursor: pointer;
}

.tvai-launch:hover,
.tvai-launch:focus-visible {
	background: var(--tvai-accent-dark) !important;
}

.tvai-modal[hidden],
.tvai-view[hidden],
.tvai-status[hidden],
.tvai-modal [hidden] {
	display: none !important;
}

.tvai-modal {
	position: fixed;
	z-index: 999999;
	inset: 0;
	display: grid;
	place-items: center;
	padding: 24px;
	opacity: 0;
	transition: opacity 180ms ease;
	font-family: inherit;
	color: var(--tvai-ink);
}

.tvai-modal.is-open {
	opacity: 1;
}

.tvai-backdrop {
	position: absolute;
	inset: 0;
	background: rgba(0, 0, 0, 0.72);
	backdrop-filter: blur(4px);
}

.tvai-dialog {
	position: relative;
	display: flex;
	width: min(1180px, 100%);
	max-height: calc(100vh - 48px);
	flex-direction: column;
	background: #fff;
	border-radius: 12px;
	box-shadow: 0 24px 70px rgba(0, 0, 0, 0.35);
	overflow: hidden;
	transform: translateY(10px) scale(0.99);
	transition: transform 180ms ease;
}

.tvai-modal.is-open .tvai-dialog {
	transform: none;
}

.tvai-header {
	display: flex;
	min-height: 76px;
	padding: 16px 20px;
	align-items: center;
	justify-content: space-between;
	background: #fff;
	border-bottom: 1px solid var(--tvai-line);
}

.tvai-header h2 {
	margin: 2px 0 0 !important;
	font-size: clamp(18px, 2vw, 25px) !important;
	line-height: 1.2 !important;
}

.tvai-eyebrow {
	margin: 0 !important;
	color: var(--tvai-accent);
	font-size: 11px;
	font-weight: 800;
	letter-spacing: 0.13em;
}

.tvai-icon-button {
	display: grid;
	width: 42px;
	height: 42px;
	padding: 0 !important;
	place-items: center;
	border: 1px solid var(--tvai-line) !important;
	border-radius: 50% !important;
	background: #fff !important;
	color: var(--tvai-ink) !important;
	font: 400 30px/1 Arial, sans-serif !important;
	cursor: pointer;
}

.tvai-icon-button:hover,
.tvai-icon-button:focus-visible {
	border-color: var(--tvai-ink) !important;
}

.tvai-status {
	margin: 12px 20px 0;
	padding: 10px 13px;
	border-radius: 6px;
	background: #eef4ff;
	color: #17457d;
	font-size: 14px;
}

.tvai-status.is-loading::before {
	content: "";
	display: inline-block;
	width: 13px;
	height: 13px;
	margin-right: 8px;
	vertical-align: -2px;
	border: 2px solid currentColor;
	border-right-color: transparent;
	border-radius: 50%;
	animation: tvai-spin 0.8s linear infinite;
}

.tvai-status.is-success {
	background: #eaf7ee;
	color: #1b6435;
}

.tvai-status.is-warning {
	background: #fff5df;
	color: #80520b;
}

.tvai-status.is-error {
	background: #fdecea;
	color: #9f221b;
}

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

.tvai-view {
	padding: 20px;
	overflow: auto;
}

.tvai-upload-view {
	display: grid;
	min-height: 510px;
	place-items: center;
	align-content: center;
	gap: 22px;
	background:
		radial-gradient(circle at 20% 10%, rgba(241, 90, 36, 0.08), transparent 28%),
		var(--tvai-soft);
}

.tvai-upload-card {
	width: min(560px, 100%);
	padding: clamp(28px, 6vw, 54px);
	text-align: center;
	background: #fff;
	border: 1px dashed #bababa;
	border-radius: 12px;
}

.tvai-camera-icon {
	display: grid;
	width: 62px;
	height: 62px;
	margin: 0 auto 18px;
	place-items: center;
	border-radius: 50%;
	background: #fff0ea;
	color: var(--tvai-accent);
	font-size: 38px;
	font-weight: 300;
}

.tvai-upload-card h3,
.tvai-calculator h3 {
	margin: 0 0 10px !important;
	font-size: 22px !important;
}

.tvai-upload-card p {
	max-width: 440px;
	margin: 0 auto 22px !important;
	color: var(--tvai-muted);
}

.tvai-file-label {
	display: inline-flex !important;
	min-height: 48px;
	padding: 11px 20px !important;
	align-items: center;
	border-radius: 6px !important;
	font-weight: 700 !important;
	cursor: pointer;
}

.tvai-upload-actions {
	display: flex;
	gap: 10px;
	justify-content: center;
	flex-wrap: wrap;
}

.tvai-file-label input {
	position: absolute;
	width: 1px;
	height: 1px;
	clip: rect(0 0 0 0);
	clip-path: inset(50%);
	overflow: hidden;
}

.tvai-upload-card small {
	display: block;
	margin-top: 12px;
	color: #777;
}

.tvai-photo-tips {
	display: flex;
	flex-wrap: wrap;
	gap: 10px 22px;
	justify-content: center;
	color: #555;
	font-size: 13px;
}

.tvai-photo-tips span::first-letter {
	color: var(--tvai-accent);
}

.tvai-editor-toolbar {
	display: flex;
	margin-bottom: 12px;
	gap: 8px;
	align-items: center;
	flex-wrap: wrap;
}

.tvai-tool,
.tvai-link-button,
.tvai-polygon-done {
	min-height: 38px;
	padding: 7px 12px !important;
	border: 1px solid var(--tvai-line) !important;
	border-radius: 5px !important;
	background: #fff !important;
	color: var(--tvai-ink) !important;
	font: inherit !important;
	font-size: 13px !important;
	cursor: pointer;
}

.tvai-tool.is-active {
	border-color: var(--tvai-accent) !important;
	background: #fff0ea !important;
	color: #a8330c !important;
	font-weight: 700 !important;
}

.tvai-link-button {
	border-color: transparent !important;
	color: #555 !important;
	text-decoration: underline;
	text-underline-offset: 3px;
}

.tvai-polygon-done {
	border-color: var(--tvai-accent) !important;
	background: var(--tvai-accent) !important;
	color: #fff !important;
	font-weight: 700 !important;
}

.tvai-polygon-done:hover,
.tvai-polygon-done:focus-visible {
	border-color: var(--tvai-accent-dark) !important;
	background: var(--tvai-accent-dark) !important;
}

.tvai-link-button:disabled {
	opacity: 0.42;
	cursor: not-allowed;
}

.tvai-brush-size {
	display: inline-flex;
	min-height: 38px;
	padding: 5px 10px;
	gap: 8px;
	align-items: center;
	border: 1px solid var(--tvai-line);
	border-radius: 5px;
	font-size: 12px;
}

.tvai-brush-size input {
	width: 90px;
	margin: 0;
}

.tvai-editor-stage {
	display: grid;
	min-height: 260px;
	max-height: min(62vh, 720px);
	place-items: center;
	background: #1c1c1c;
	border-radius: 8px;
	overflow: hidden;
}

.tvai-editor-stage canvas {
	display: block;
	width: auto;
	max-width: 100%;
	height: auto;
	max-height: min(62vh, 720px);
	touch-action: none;
	cursor: crosshair;
}

.tvai-editor-help,
.tvai-calc-note {
	margin: 10px 0 0 !important;
	color: var(--tvai-muted);
	font-size: 12px;
}

.tvai-footer-actions,
.tvai-result-actions {
	display: flex;
	margin-top: 16px;
	gap: 10px;
	justify-content: flex-end;
	flex-wrap: wrap;
}

.tvai-modal .button {
	display: inline-flex;
	min-height: 44px;
	padding: 9px 17px !important;
	align-items: center;
	justify-content: center;
	border: 1px solid #c9c9c9 !important;
	border-radius: 6px !important;
	background: #fff !important;
	box-shadow: none !important;
	color: var(--tvai-ink) !important;
	font: inherit !important;
	font-size: 14px !important;
	font-weight: 700 !important;
	line-height: 1.2 !important;
	text-decoration: none !important;
	cursor: pointer;
}

.tvai-modal .button.alt {
	border-color: var(--tvai-accent) !important;
	background: var(--tvai-accent) !important;
	color: #fff !important;
}

.tvai-modal .button.alt:hover,
.tvai-modal .button.alt:focus-visible {
	border-color: var(--tvai-accent-dark) !important;
	background: var(--tvai-accent-dark) !important;
}

.tvai-result-layout {
	display: grid;
	grid-template-columns: minmax(0, 1fr) minmax(290px, 350px);
	gap: 20px;
	align-items: start;
}

.tvai-comparison-column {
	min-width: 0;
}

.tvai-comparison {
	position: relative;
	display: grid;
	max-height: min(66vh, 730px);
	place-items: center;
	background: #1b1b1b;
	border-radius: 8px;
	overflow: hidden;
}

.tvai-comparison canvas {
	display: block;
	grid-area: 1 / 1;
	width: auto;
	max-width: 100%;
	height: auto;
	max-height: min(66vh, 730px);
}

.tvai-comparison canvas[data-tvai-after] {
	position: absolute;
	top: 50%;
	left: 50%;
	width: auto;
	height: auto;
	transform: translate(-50%, -50%);
}

.tvai-comparison input[type="range"] {
	position: absolute;
	z-index: 5;
	inset: 0;
	width: 100%;
	height: 100%;
	margin: 0;
	opacity: 0;
	cursor: ew-resize;
}

.tvai-divider {
	position: absolute;
	z-index: 4;
	top: 0;
	bottom: 0;
	width: 2px;
	background: #fff;
	box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.16);
	transform: translateX(-1px);
	pointer-events: none;
}

.tvai-divider span {
	position: absolute;
	top: 50%;
	left: 50%;
	display: grid;
	width: 42px;
	height: 42px;
	place-items: center;
	border-radius: 50%;
	background: #fff;
	box-shadow: 0 3px 14px rgba(0, 0, 0, 0.25);
	color: #333;
	font-weight: 700;
	transform: translate(-50%, -50%);
}

.tvai-compare-label {
	position: absolute;
	z-index: 3;
	top: 12px;
	padding: 4px 8px;
	border-radius: 4px;
	background: rgba(0, 0, 0, 0.58);
	color: #fff;
	font-size: 11px;
	font-weight: 800;
	letter-spacing: 0.08em;
	pointer-events: none;
}

.tvai-after-label { left: 12px; }
.tvai-before-label { right: 12px; }

.tvai-calculator {
	padding: 20px;
	background: var(--tvai-soft);
	border: 1px solid var(--tvai-line);
	border-radius: 8px;
}

.tvai-calculator h3 {
	font-size: 19px !important;
}

.tvai-measure-fields {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 10px;
	margin: 18px 0;
}

.tvai-measure-fields label {
	display: grid;
	gap: 5px;
	color: #555;
	font-size: 12px;
	font-weight: 700;
}

.tvai-measure-fields label span {
	display: flex;
	gap: 5px;
	align-items: center;
	font-weight: 400;
}

.tvai-measure-fields input {
	width: 100%;
	min-height: 42px;
	padding: 7px 8px;
	border: 1px solid #c8c8c8;
	border-radius: 5px;
	background: #fff;
	color: #171717;
	font: inherit;
}

.tvai-calculation-row {
	display: flex;
	padding: 10px 0;
	gap: 12px;
	align-items: center;
	justify-content: space-between;
	border-top: 1px solid var(--tvai-line);
	font-size: 14px;
}

.tvai-calculation-row strong {
	white-space: nowrap;
	font-size: 16px;
}

.tvai-required-row strong {
	color: var(--tvai-accent-dark);
	font-size: 20px;
}

@media (max-width: 860px) {
	.tvai-modal {
		padding: 0;
	}

	.tvai-dialog {
		width: 100%;
		height: 100%;
		max-height: none;
		border-radius: 0;
	}

	.tvai-header {
		min-height: 66px;
		padding: 12px 14px;
	}

	.tvai-view {
		padding: 14px;
	}

	.tvai-result-layout {
		grid-template-columns: 1fr;
	}

	.tvai-result-actions {
		padding-bottom: max(6px, env(safe-area-inset-bottom));
		justify-content: stretch;
	}

	.tvai-result-actions .button {
		flex: 1 1 calc(50% - 10px);
	}

	.tvai-editor-toolbar {
		align-items: stretch;
	}

	.tvai-brush-size {
		flex: 1 1 100%;
	}

	.tvai-brush-size input {
		flex: 1;
		width: auto;
	}
}

@media (max-width: 520px) {
	.tvai-header h2 {
		max-width: 260px;
		white-space: nowrap;
		text-overflow: ellipsis;
		overflow: hidden;
	}

	.tvai-upload-view {
		min-height: calc(100vh - 96px);
	}

	.tvai-upload-card {
		padding: 28px 18px;
	}

	.tvai-upload-actions {
		flex-direction: column;
	}

	.tvai-upload-actions .button {
		width: 100%;
	}

	.tvai-photo-tips {
		display: grid;
		gap: 6px;
		justify-content: start;
	}

	.tvai-tool {
		flex: 1 1 auto;
	}

	.tvai-footer-actions .button,
	.tvai-result-actions .button {
		flex: 1 1 100%;
	}

	.tvai-measure-fields {
		grid-template-columns: 1fr 1fr;
	}
}

@media (prefers-reduced-motion: reduce) {
	.tvai-modal,
	.tvai-dialog {
		transition: none;
	}

	.tvai-status.is-loading::before {
		animation-duration: 1.8s;
	}
}