/**
 * MDS Studio — unified generation hub.
 * Depends on mds-system.css.
 */

/* ── Tab bar — pill segmented control (full tool width, equal segments) ─── */
.mds-studio {
	box-sizing: border-box;
	width: 100%;
}

.mds-studio__tabs {
	display: flex;
	align-items: stretch;
	flex-wrap: nowrap;
	gap: 4px;
	width: 100%;
	box-sizing: border-box;
	padding: 4px;
	margin-bottom: 28px;
	border-radius: var(--mds-radius-pill);
	background: var(--mds-bg2);
	border: 1px solid var(--mds-bd);
	overflow-x: auto;
	overflow-y: hidden;
	-webkit-overflow-scrolling: touch;
	overscroll-behavior-x: contain;
	scrollbar-width: none;
}

.mds-studio__tabs::-webkit-scrollbar {
	display: none;
}

.mds-studio__tab {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	flex: 1 0 auto;
	/* Grow to fill the pill; never shrink labels — parent scrolls when too narrow */
	min-width: auto;
	padding: 9px 12px;
	border: none;
	border-radius: var(--mds-radius-pill);
	background: transparent;
	color: var(--mds-text-muted);
	font-size: 0.95rem;
	font-weight: 500;
	line-height: 1.2;
	cursor: pointer;
	transition: color 0.18s, background 0.18s;
	white-space: nowrap;
}

.mds-studio__tab:hover {
	color: var(--mds-text);
}

.mds-studio__tab:not(.mds-studio__tab--active):hover {
	background: var(--mds-fill-hover);
}

.mds-studio__tab--active {
	background: var(--mds-accent);
	color: var(--mds-on-accent);
}

.mds-studio__tab--active:hover,
.mds-studio__tab--active:focus-visible {
	color: var(--mds-on-accent);
}

/* Tab icons — 20px (override sidebar 40px icon column) */
.mds-studio__tabs .mds-studio__tab .mds-sidebar__icon,
.mds-studio__tabs .mds-studio__tab-icon {
	flex: 0 0 20px;
	width: 20px;
	height: 20px;
	min-width: 20px;
	max-width: 20px;
	color: inherit;
}

.mds-studio__tab .mds-sidebar__icon-outline,
.mds-studio__tab .mds-sidebar__icon-bold,
.mds-studio__tab .mds-sidebar__icon-single {
	width: 20px;
	height: 20px;
}

.mds-studio__tab .mds-sidebar__icon-bold {
	display: none;
}

.mds-studio__tab--active .mds-sidebar__icon-bold {
	display: flex;
}

.mds-studio__tab--active .mds-sidebar__icon-outline {
	display: none;
}

.mds-studio__tab-icon svg {
	width: 20px;
	height: 20px;
	display: block;
}

.mds-studio__tab-label {
	white-space: nowrap;
	flex-shrink: 0;
}

/* ── Panels ──────────────────────────────────────────────────────────────── */
.mds-studio__panel { display: none; }
.mds-studio__panel--active { display: block; }

.mds-studio__panel-kicker {
	margin: 0 0 0.85rem;
	font-family: var(--mds-font-heading);
	font-size: 1.15rem;
	font-weight: 600;
	color: var(--mds-text-dark);
}

/* ── Notice / empty state ────────────────────────────────────────────────── */
.mds-studio__notice {
	padding: 32px;
	border-radius: var(--mds-radius);
	background: var(--mds-bg2);
	border: 1px solid var(--mds-bd);
	text-align: center;
	color: var(--mds-text-muted);
}

/* ── FaceSwap panel ──────────────────────────────────────────────────────── */
.mds-faceswap__mode {
	margin-bottom: 18px;
}

.mds-faceswap__mode-label {
	display: block;
	margin-bottom: 8px;
	font-size: 0.85em;
	font-weight: 600;
	color: var(--mds-text-muted);
	text-transform: uppercase;
	letter-spacing: 0.04em;
}

.mds-faceswap__mode-chips {
	margin-bottom: 8px;
}

.mds-faceswap__mode-hint {
	margin: 0;
	font-size: 0.85em;
	line-height: 1.5;
	color: var(--mds-text-muted);
}

.mds-faceswap__sources {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 16px;
	margin-bottom: 16px;
}

.mds-faceswap__zone {
	min-width: 0;
}

.mds-faceswap__url-input {
	display: block;
	width: 100%;
	margin-top: 8px;
	padding: 8px 10px;
	box-sizing: border-box;
	border: 1px solid var(--mds-bd);
	border-radius: var(--mds-radius-sm, 8px);
	background: var(--mds-bg-input, var(--theme-color-alter_bg_color));
	color: var(--mds-text);
	font: inherit;
	font-size: 12px;
	line-height: 1.35;
}

.mds-faceswap__url-input::placeholder {
	color: var(--mds-text-muted);
	opacity: 0.85;
}

.mds-faceswap__url-input:focus {
	outline: none;
	border-color: var(--theme-color-text_link, var(--mds-accent));
}

/* Fixed-size slot: dropzone and preview share the same box (no layout jump) */
.mds-faceswap__slot {
	position: relative;
	aspect-ratio: 1 / 1;
	width: 100%;
	border-radius: var(--mds-radius);
	overflow: hidden;
}

.mds-faceswap__dz {
	position: absolute;
	inset: 0;
	min-height: 0;
	height: 100%;
	padding: 16px;
	box-sizing: border-box;
	margin: 0;
	background: var(--mds-bg-dropzone, var(--mds-fill-muted));
	border: 1.5px dashed var(--mds-bd);
	border-radius: var(--mds-radius);
	transition: background 0.18s, border-color 0.18s;
}

.mds-faceswap__dz:hover {
	background: var(--mds-bg3);
	border-color: color-mix(in srgb, var(--mds-accent) 45%, var(--mds-bd));
}

.mds-faceswap__zone.is-filled .mds-faceswap__dz {
	display: none;
}

.mds-faceswap__dz-icon {
	display: flex;
	align-items: center;
	justify-content: center;
	color: var(--mds-text-muted);
}

.mds-faceswap__dz-icon svg {
	width: 32px;
	height: 32px;
	display: block;
}

.mds-faceswap__preview {
	position: absolute;
	inset: 0;
}

.mds-faceswap__preview[hidden] {
	display: none !important;
}

.mds-faceswap__preview img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
}

.mds-faceswap__clear {
	position: absolute;
	top: 8px;
	right: 8px;
	z-index: 2;
	width: 28px;
	height: 28px;
	border-radius: 50%;
	border: 1px solid var(--mds-bd);
	background: color-mix(in srgb, var(--mds-bg) 72%, transparent);
	color: var(--mds-text);
	font-size: 1em;
	cursor: pointer;
	display: flex;
	align-items: center;
	justify-content: center;
}

.mds-faceswap__result { margin-top: 16px; }
.mds-faceswap__result:empty {
	display: none;
	margin: 0;
	min-height: 0;
}
.mds-faceswap__result-busy {
	display: flex;
	align-items: center;
	justify-content: center;
	min-height: 120px;
}
.mds-faceswap__result img {
	width: 100%;
	border-radius: var(--mds-radius);
	display: block;
}

/* Hide empty result slot until generation starts or output exists */
.mds-faceswap__result:has(> .mds-video__result-empty:only-child),
.mds-edit__result:has(> .mds-video__result-empty:only-child) {
	display: none;
}

/* FaceSwap: always 2 columns (donor + target side by side), even on mobile */

/* ── CTA cost badge injected into TRX generate button ────────────────────── */
.mds-cta-cost {
	display: inline-flex;
	align-items: center;
	gap: 4px;
	margin-left: 8px;
	padding: 2px 9px;
	border-radius: var(--mds-radius-pill, 999px);
	background: rgba(255,255,255,0.18);
	font-size: 0.78em;
	font-weight: 700;
	vertical-align: middle;
	letter-spacing: 0.02em;
	opacity: 0.9;
}

/* ── Strip extra wrapper padding when nested inside studio ───────────────── */
.mds-studio__panel .mds-video { padding: 0; border: none; background: transparent; }
.mds-studio__panel .trx_addons_ai_helper_sc_igenerator,
.mds-studio__panel .trx_sc_igenerator { padding: 0 !important; }

/* ── TRX igenerator: coerce to split layout ──────────────────────────────── */
/* TRX renders: .sc_igenerator_form (controls) + .sc_igenerator_result (results) */
.mds-studio__panel--active .sc_igenerator,
.mds-studio__panel--active .trx_sc_igenerator > .sc_igenerator {
	display: grid !important;
	grid-template-columns: minmax(280px, 2fr) minmax(0, 3fr) !important;
	gap: 28px !important;
	align-items: start !important;
}

.mds-studio__panel--active .sc_igenerator_form {
	min-width: 0;
}

.mds-studio__panel--active .sc_igenerator_result {
	min-width: 0;
	position: sticky;
	top: 80px;
}

@media (max-width: 767px) {
	.mds-studio__panel--active .sc_igenerator,
	.mds-studio__panel--active .trx_sc_igenerator > .sc_igenerator {
		grid-template-columns: 1fr !important;
	}
	.mds-studio__panel--active .sc_igenerator_result {
		position: static;
	}
}

/* ═══════════════════════════════════════════════════════════════════════════
   Photo Edit / Undress tab
   ═══════════════════════════════════════════════════════════════════════════ */

.mds-edit {
	max-width: 680px;
	margin: 0 auto;
	display: flex;
	flex-direction: column;
	gap: 20px;
}

/* ── Disclaimer banner ── */
.mds-edit__disclaimer {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 12px;
	padding: 11px 16px;
	border-radius: var(--mds-radius);
	background: color-mix(in srgb, var(--mds-warning, #e6a800) 14%, var(--mds-bg2));
	border: 1px solid color-mix(in srgb, var(--mds-warning, #e6a800) 38%, var(--mds-bd));
	color: var(--mds-text);
	font-size: 0.85em;
	line-height: 1.4;
}
.mds-edit__disclaimer-close {
	flex-shrink: 0;
	background: none;
	border: none;
	color: inherit;
	font-size: 1.3em;
	cursor: pointer;
	opacity: 0.7;
	padding: 0 4px;
}
.mds-edit__disclaimer-close:hover { opacity: 1; }

/* ── Source image row — compact thumbnail, natural aspect ratio ── */
.mds-edit__source-row {
	display: flex;
	flex-direction: column;
	gap: 8px;
}

.mds-edit__slot {
	position: relative;
	width: 100%;
	max-width: 100%;
	border-radius: var(--mds-radius);
	overflow: hidden;
	border: 1px solid var(--mds-bd);
	background: var(--mds-bg2);
}

.mds-edit__source-row.is-filled .mds-edit__slot {
	width: fit-content;
	max-width: min(100%, 240px);
}

.mds-edit__dropzone {
	position: relative;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	min-height: 88px;
	padding: 12px 14px;
	box-sizing: border-box;
	margin: 0;
	cursor: pointer;
	background: var(--mds-bg-dropzone, var(--mds-fill-muted));
	border: 1.5px dashed var(--mds-bd);
	border-radius: calc(var(--mds-radius) - 1px);
	transition: background 0.18s, border-color 0.18s;
}

.mds-edit__dropzone:hover {
	background: var(--mds-bg3);
	border-color: color-mix(in srgb, var(--mds-accent) 45%, var(--mds-bd));
}

.mds-edit__source-row.is-filled .mds-edit__dropzone {
	display: none;
}

.mds-edit__source-preview {
	display: flex;
	align-items: flex-start;
	justify-content: flex-start;
	line-height: 0;
}

.mds-edit__source-preview[hidden] {
	display: none !important;
}

.mds-edit__source-preview img,
.mds-edit__source-preview .mds-edit__preview-img {
	display: block;
	max-width: min(100%, 240px);
	max-height: 160px;
	width: auto;
	height: auto;
	object-fit: contain;
	border-radius: calc(var(--mds-radius) - 1px);
}

.mds-edit__source-preview img[hidden],
.mds-edit__source-preview .mds-edit__preview-img[hidden] {
	display: none !important;
}

.mds-edit__source-preview video.mds-edit__preview-video {
	display: block;
	max-width: min(100%, 320px);
	max-height: 180px;
	width: auto;
	height: auto;
	border-radius: calc(var(--mds-radius) - 1px);
	background: var(--theme-color-alter_bg_color, var(--mds-bg-card));
}

.mds-edit__source-preview video.mds-edit__preview-video[hidden] {
	display: none !important;
}

.mds-edit__source-preview .mds-edit__preview-audio {
	display: inline-flex;
	align-items: center;
	min-height: 48px;
	padding: 0.65rem 0.85rem;
	font-size: 0.875rem;
	line-height: 1.35;
	color: var(--theme-color-text, var(--mds-text));
	background: var(--theme-color-alter_bg_color, var(--mds-bg-card));
	border: 1px solid var(--theme-color-bd_color, var(--mds-border));
	border-radius: calc(var(--mds-radius) - 1px);
}

.mds-edit__source-preview .mds-edit__preview-audio[hidden] {
	display: none !important;
}

/* ── Section headings ── */
.mds-edit__section-title {
	font-size: 0.82em;
	text-transform: uppercase;
	letter-spacing: 0.08em;
	color: var(--mds-text-muted);
	margin: 0 0 10px;
}
.mds-edit__section {
	display: flex;
	flex-direction: column;
}
.mds-edit__section--inline {
	flex-direction: row;
	align-items: center;
	gap: 12px;
}
.mds-edit__section--inline .mds-edit__section-title { margin: 0; }

/* Preset pills — individual chips, same colors as studio tabs */
.mds-edit__presets {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
}

.mds-edit__preset {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	padding: 8px 14px;
	border: 1px solid var(--mds-bd);
	border-radius: var(--mds-radius-pill);
	background: var(--mds-bg2);
	color: var(--mds-text-muted);
	font-size: 0.88rem;
	font-weight: 600;
	line-height: 1.2;
	cursor: pointer;
	transition: color 0.18s, background 0.18s, border-color 0.18s;
}

.mds-edit__preset:hover {
	color: var(--mds-text);
}

.mds-edit__preset--active {
	background: var(--mds-accent);
	border-color: var(--mds-accent);
	color: var(--mds-on-accent);
}

.mds-edit__preset--active:hover {
	background: var(--mds-accent-hover);
	border-color: var(--mds-accent-hover);
	color: var(--mds-on-accent);
}

/* ── Prompt textarea ── */
.mds-edit__prompt {
	width: 100%;
	padding: 11px 14px;
	border: 1px solid var(--mds-bd);
	border-radius: var(--mds-radius);
	background: var(--mds-bg-input, var(--mds-bg2));
	color: var(--mds-text);
	font-size: 0.93em;
	font-family: inherit;
	resize: vertical;
	min-height: 80px;
	box-sizing: border-box;
	transition: border-color 0.15s;
}
.mds-edit__prompt:focus {
	outline: none;
	border-color: var(--mds-accent);
}
.mds-edit__prompt::placeholder { color: var(--mds-text-muted); }
.mds-edit__prompt.is-vision-loading {
	opacity: 0.72;
	cursor: wait;
}

/* ── CTA button (reuses .mds-video__go styles) ── */
.mds-edit__go {
	align-self: flex-start;
}

/* Result pane unused — output opens in MdsViewer */
.mds-edit__result {
	display: none !important;
}

/* ── Mobile: compact tabs + faceswap (pill stays 100% tool width) ─────────── */
@media (max-width: 767px) {
	.mds-studio {
		min-width: 0;
		max-width: 100%;
		overflow-x: clip;
	}

	.mds-studio__tabs {
		margin-bottom: 20px;
	}

	.mds-studio__tab {
		padding: 8px 12px;
		font-size: 0.9rem;
		gap: 6px;
	}

	.mds-faceswap__sources {
		gap: 10px;
	}

	.mds-faceswap__dz {
		padding: 10px 6px;
	}

	.mds-faceswap__dz-icon svg {
		width: 26px;
		height: 26px;
	}

	.mds-faceswap__zone .mds-video__dz-label {
		font-size: 0.78em;
	}

	.mds-faceswap__zone .mds-video__dz-hint {
		font-size: 0.7em;
		line-height: 1.25;
	}
}