/* =========================================================
   COMPONENT: Meme generator
   2 ngữ cảnh: inline (trang chủ) + modal nền tối (trang chi tiết).
   Kèm: nút công cụ gắn trên mỗi ảnh trong nội dung bài.
   Dependencies: tokens.css
   ========================================================= */

/* --- Khối inline (trang chủ) --- */
.am__gen {
	padding-block: var(--am-space-10);
	background: radial-gradient(circle at top left, var(--am-color-primary-soft), transparent 40%),
	            radial-gradient(circle at bottom right, rgba(245, 158, 11, 0.05), transparent 40%);
}

/* --- Khối modal: popup full màn hình, nền tối --- */
.am__gen--modal {
	position: fixed;
	inset: 0;
	z-index: var(--am-z-modal);
	display: flex;
	align-items: flex-start;
	justify-content: center;
	padding: var(--am-space-4);
	background: rgba(0, 0, 0, 0.9);
	overflow-y: auto;
}

.am__gen--modal[hidden] {
	display: none;
}

/* Bảng tối chứa trình soạn thảo (màu tối iOS) */
.am__gen__dialog {
	position: relative;
	width: 100%;
	max-width: 1000px;
	margin-block: auto;
	padding: var(--am-space-5);
	background: #1C1C1E;
	color: #F2F2F7;
	border-radius: var(--am-radius-xl);
}

.am__gen__close {
	position: absolute;
	top: var(--am-space-3);
	right: var(--am-space-3);
	width: 40px;
	height: 40px;
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 16px;
	color: #F2F2F7;
	background: #2C2C2E;
	border: none;
	border-radius: var(--am-radius-pill);
	cursor: pointer;
}

.am__gen__close:hover {
	background: #3A3A3C;
}

/* --- Phần đầu --- */
.am__gen__head {
	text-align: center;
	margin-bottom: var(--am-space-4);
}

.am__gen__title {
	margin: 0 0 var(--am-space-1);
	font-size: var(--am-fs-xl);
	font-weight: var(--am-fw-bold);
	letter-spacing: var(--am-ls-tight);
}

/* Tiêu đề ở trang chủ là <h1> — cỡ lớn (modal vẫn dùng <p> cỡ thường). */
h1.am__gen__title {
	margin-bottom: var(--am-space-2);
	font-size: var(--am-fs-3xl);
}

.am__gen__sub {
	margin: 0;
	color: var(--am-color-text-soft);
	font-size: var(--am-fs-sm);
}

/* --- Bố cục 2 cột với Glassmorphism panel --- */
.am__gen__body {
	display: grid;
	gap: var(--am-space-8);
	padding: var(--am-space-6);
	background: rgba(255, 255, 255, 0.4);
	backdrop-filter: blur(10px);
	-webkit-backdrop-filter: blur(10px);
	border: 1px solid rgba(255, 255, 255, 0.5);
	border-radius: var(--am-radius-xl);
	box-shadow: var(--am-shadow-glass);
}

@media (min-width: 1024px) {
	.am__gen__body {
		grid-template-columns: 1fr 380px;
		align-items: start;
	}
}

/* --- Khung xem trước --- */
.am__gen__preview {
	display: flex;
	align-items: center;
	justify-content: center;
	min-height: 240px;
	padding: var(--am-space-2);
}

.am__gen__canvas {
	max-width: 100%;
	max-height: 75vh;
	height: auto;
	border-radius: var(--am-radius-md);
	box-shadow: var(--am-shadow-xl);
	background: #fff;
	touch-action: none;
}

.am__gen__canvas.is-grabbable {
	cursor: grab;
}

.am__gen__canvas.is-dragging {
	cursor: grabbing;
}

.am__gen__canvas[hidden] {
	display: none;
}

.am__gen__hint {
	margin: 0;
	color: var(--am-color-text-muted);
	text-align: center;
	font-size: var(--am-fs-sm);
}

/* --- Cột điều khiển --- */
.am__gen__controls {
	display: flex;
	flex-direction: column;
	gap: var(--am-space-3);
}

.am__gen__upload {
	cursor: pointer;
}

.am__gen__label {
	margin: 0;
	font-size: var(--am-fs-sm);
	font-weight: var(--am-fw-semibold);
	color: var(--am-color-text-soft);
}

/* --- Lưới chọn mẫu --- */
.am__gen__templates {
	display: grid;
	grid-template-columns: repeat(6, 1fr);
	gap: var(--am-space-2);
}

.am__gen__tpl {
	padding: 0;
	background: none;
	border: 2px solid transparent;
	border-radius: var(--am-radius-sm);
	overflow: hidden;
	cursor: pointer;
}

.am__gen__tpl img {
	display: block;
	width: 100%;
	aspect-ratio: 1 / 1;
	object-fit: cover;
	transition: transform var(--am-duration-normal) var(--am-ease);
}

.am__gen__tpl:hover img {
	transform: scale(1.1);
}

.am__gen__tpl:hover {
	border-color: var(--am-color-border-strong);
}

.am__gen__tpl.is-active {
	border-color: var(--am-color-primary);
}

/* --- Danh sách dòng chữ --- */
.am__gen__layers-wrap {
	display: flex;
	flex-direction: column;
	gap: var(--am-space-2);
}

.am__gen__layers {
	display: flex;
	flex-direction: column;
	gap: var(--am-space-2);
}

.am__gen__layer {
	display: flex;
	align-items: center;
	gap: var(--am-space-2);
	padding: var(--am-space-1);
	border: var(--am-border-w) solid transparent;
	border-radius: var(--am-radius-md);
}

.am__gen__layer.is-active {
	border-color: var(--am-color-primary);
	background: rgba(37, 99, 235, 0.05);
	box-shadow: 0 0 0 3px var(--am-color-primary-soft);
}

.am__gen__layer-input {
	flex: 1 1 auto;
	min-width: 0;
	padding: var(--am-space-2) var(--am-space-3);
	font-family: var(--am-font-body);
	font-size: var(--am-fs-base);
	font-weight: var(--am-fw-regular);
	color: var(--am-color-text);
	background: var(--am-color-bg);
	border: var(--am-border-w) solid var(--am-color-border-strong);
	border-radius: var(--am-radius-md);
}

.am__gen__layer-input:focus {
	outline: 2px solid var(--am-color-primary);
	outline-offset: -1px;
}

.am__gen__layer-del {
	flex: 0 0 auto;
	width: 32px;
	height: 32px;
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: var(--am-fs-xs);
	color: var(--am-color-text-soft);
	background: var(--am-color-bg-soft);
	border: var(--am-border-w) solid var(--am-color-border);
	border-radius: var(--am-radius-pill);
	cursor: pointer;
	transition: background-color var(--am-duration-fast) var(--am-ease);
}

.am__gen__layer-del:hover {
	color: #fff;
	background: var(--am-color-danger);
	border-color: transparent;
}

.am__gen__layer-del:disabled {
	opacity: 0.4;
	cursor: not-allowed;
}

.am__gen__add:disabled {
	opacity: 0.55;
	cursor: not-allowed;
}

.am__gen__note {
	margin: 0;
	font-size: var(--am-fs-xs);
	font-weight: var(--am-fw-regular);
	color: var(--am-color-text-muted);
}

/* --- Ô nhập --- */
.am__gen__field {
	display: flex;
	flex-direction: column;
	gap: var(--am-space-1);
	font-size: var(--am-fs-sm);
	font-weight: var(--am-fw-semibold);
	color: var(--am-color-text-soft);
}

.am__gen__field input[type="text"],
.am__gen__field select {
	padding: var(--am-space-2) var(--am-space-3);
	font-family: var(--am-font-body);
	font-size: var(--am-fs-base);
	font-weight: var(--am-fw-regular);
	color: var(--am-color-text);
	background: var(--am-color-bg);
	border: var(--am-border-w) solid var(--am-color-border-strong);
	border-radius: var(--am-radius-md);
}

.am__gen__field select {
	cursor: pointer;
}

.am__gen__field input[type="text"]:focus,
.am__gen__field select:focus {
	outline: 2px solid var(--am-color-primary);
	outline-offset: -1px;
}

.am__gen__field input[type="range"] {
	width: 100%;
	accent-color: var(--am-color-primary);
}

.am__gen__color {
	width: 100%;
	height: 40px;
	padding: 2px;
	background: var(--am-color-bg);
	border: var(--am-border-w) solid var(--am-color-border-strong);
	border-radius: var(--am-radius-md);
	cursor: pointer;
}

/* --- Ô đánh dấu (bóng đổ) --- */
.am__gen__check {
	display: flex;
	align-items: center;
	gap: var(--am-space-2);
	font-size: var(--am-fs-sm);
	font-weight: var(--am-fw-semibold);
	color: var(--am-color-text-soft);
	cursor: pointer;
}

.am__gen__check input[type="checkbox"] {
	width: 18px;
	height: 18px;
	accent-color: var(--am-color-primary);
	cursor: pointer;
}

.am__gen__download:disabled {
	opacity: 0.55;
	cursor: not-allowed;
}

/* =========================================================
   Ghi đè màu tối khi ở trong modal
   ========================================================= */
.am__gen--modal .am__gen__sub,
.am__gen--modal .am__gen__label,
.am__gen--modal .am__gen__field,
.am__gen--modal .am__gen__check,
.am__gen--modal .am__gen__note,
.am__gen--modal .am__gen__hint {
	color: #A1A1A6;
}

.am__gen--modal .am__gen__color {
	background: #2C2C2E;
	border-color: #48484A;
}

.am__gen--modal .am__gen__field input[type="text"],
.am__gen--modal .am__gen__field select,
.am__gen--modal .am__gen__layer-input {
	color: #F2F2F7;
	background: #2C2C2E;
	border-color: #48484A;
}

.am__gen--modal .am__gen__layer.is-active {
	background: #2C2C2E;
}

.am__gen--modal .am__gen__layer-del {
	color: #A1A1A6;
	background: #2C2C2E;
	border-color: #48484A;
}

.am__gen--modal .am__gen__tpl:hover {
	border-color: #6E6E73;
}

/* =========================================================
   Nút công cụ gắn trên mỗi ảnh trong nội dung bài
   ========================================================= */
.am__imgtool {
	position: relative;
	display: block;
}

.am__imgtool__bar {
	position: absolute;
	top: var(--am-space-2);
	right: var(--am-space-2);
	display: flex;
	gap: var(--am-space-1);
}

.am__imgtool__btn {
	display: inline-flex;
	align-items: center;
	gap: 4px;
	padding: 7px 12px;
	font-family: var(--am-font-body);
	font-size: var(--am-fs-xs);
	font-weight: var(--am-fw-semibold);
	color: #FFFFFF;
	background: rgba(0, 0, 0, 0.62);
	border: 0;
	border-radius: var(--am-radius-pill);
	cursor: pointer;
	-webkit-backdrop-filter: blur(4px);
	backdrop-filter: blur(4px);
	transition: background-color var(--am-duration-fast) var(--am-ease);
}

.am__imgtool__btn:hover {
	background: rgba(0, 0, 0, 0.85);
}

.am__imgtool__btn--edit {
	background: var(--am-color-primary);
}

.am__imgtool__btn--edit:hover {
	background: var(--am-color-primary-hover);
}