/*
 * TheDesizn Tools — Tool Interface Styles
 * Version: 1.0.0
 *
 * Shared UI patterns for tool pages:
 *   - Tool wrapper / card
 *   - Drop-zone upload area
 *   - Options panel
 *   - Result panel
 *   - Info panels (stats, metadata)
 */

/* =========================================================
   1. Tool Wrapper
   ========================================================= */

.tdz-tool {
	max-width: 900px;
	margin: 0 auto;
	padding: 0 16px 48px;
}

.tdz-tool__header {
	text-align: center;
	padding: 40px 0 32px;
}

.tdz-tool__title {
	font-size: clamp(1.6rem, 4vw, 2.25rem);
	font-weight: 800;
	color: var(--tdz-text);
	margin: 0 0 12px;
	letter-spacing: -0.02em;
}

.tdz-tool__description {
	font-size: 1.0625rem;
	color: var(--tdz-text-muted);
	max-width: 540px;
	margin: 0 auto;
}

/* =========================================================
   2. Upload / Drop-Zone
   ========================================================= */

.tdz-upload-area {
	position: relative;
	border: 2px dashed var(--tdz-border);
	border-radius: var(--tdz-border-radius);
	background: var(--tdz-bg-alt);
	padding: 48px 24px;
	text-align: center;
	cursor: pointer;
	transition: border-color var(--tdz-transition), background var(--tdz-transition);
}

.tdz-upload-area:hover,
.tdz-upload-area.tdz-dragover {
	border-color: var(--tdz-primary);
	background: var(--tdz-primary-light);
}

.tdz-upload-area__input {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	opacity: 0;
	cursor: pointer;
}

.tdz-upload-area__icon {
	font-size: 3rem;
	color: var(--tdz-primary);
	display: block;
	margin-bottom: 12px;
}

.tdz-upload-area__label {
	font-size: 1.0625rem;
	font-weight: 600;
	color: var(--tdz-text);
	display: block;
	margin-bottom: 8px;
}

.tdz-upload-area__hint {
	font-size: 0.85rem;
	color: var(--tdz-text-muted);
}

/* =========================================================
   3. Tool Options Panel
   ========================================================= */

.tdz-options {
	background: var(--tdz-bg-alt);
	border: 1px solid var(--tdz-border);
	border-radius: var(--tdz-border-radius);
	padding: 24px;
	margin: 24px 0;
}

.tdz-options__title {
	font-size: 1rem;
	font-weight: 700;
	color: var(--tdz-text);
	margin: 0 0 20px;
}

.tdz-options__grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
	gap: 20px;
}

.tdz-field {
	display: flex;
	flex-direction: column;
	gap: 6px;
}

.tdz-field__label {
	font-size: 0.875rem;
	font-weight: 600;
	color: var(--tdz-text);
}

.tdz-field__input,
.tdz-field__select {
	padding: 10px 14px;
	border: 1.5px solid var(--tdz-border);
	border-radius: var(--tdz-border-radius-sm);
	font-family: var(--tdz-font);
	font-size: 0.9375rem;
	color: var(--tdz-text);
	background: var(--tdz-bg);
	transition: border-color var(--tdz-transition);
	appearance: none;
	-webkit-appearance: none;
}

.tdz-field__input:focus,
.tdz-field__select:focus {
	outline: none;
	border-color: var(--tdz-primary);
	box-shadow: 0 0 0 3px rgba(108,99,255,0.15);
}

/* Lock aspect ratio toggle */
.tdz-toggle {
	display: flex;
	align-items: center;
	gap: 10px;
	cursor: pointer;
}

.tdz-toggle__input {
	width: 40px;
	height: 22px;
	-webkit-appearance: none;
	appearance: none;
	background: var(--tdz-border);
	border-radius: 100px;
	position: relative;
	cursor: pointer;
	transition: background var(--tdz-transition);
}

.tdz-toggle__input:checked {
	background: var(--tdz-primary);
}

.tdz-toggle__input::after {
	content: '';
	position: absolute;
	width: 16px;
	height: 16px;
	border-radius: 50%;
	background: #fff;
	top: 3px;
	left: 3px;
	transition: transform var(--tdz-transition);
	box-shadow: var(--tdz-shadow-sm);
}

.tdz-toggle__input:checked::after {
	transform: translateX(18px);
}

/* =========================================================
   4. Actions Bar
   ========================================================= */

.tdz-actions {
	display: flex;
	flex-wrap: wrap;
	gap: 12px;
	margin: 24px 0;
}

/* =========================================================
   5. Image Preview / Result
   ========================================================= */

.tdz-result {
	border: 1px solid var(--tdz-border);
	border-radius: var(--tdz-border-radius);
	overflow: hidden;
	background: var(--tdz-bg-alt);
	margin: 24px 0;
}

.tdz-result__image-wrap {
	background:
		linear-gradient(45deg, #e2e8f0 25%, transparent 25%) -10px 0,
		linear-gradient(-45deg, #e2e8f0 25%, transparent 25%) -10px 0,
		linear-gradient(45deg, transparent 75%, #e2e8f0 75%),
		linear-gradient(-45deg, transparent 75%, #e2e8f0 75%);
	background-size: 20px 20px;
	background-color: #f8fafc;
	text-align: center;
	padding: 24px;
}

.tdz-result__image {
	max-width: 100%;
	max-height: 420px;
	object-fit: contain;
	border-radius: 6px;
	box-shadow: var(--tdz-shadow);
}

/* =========================================================
   6. File Info / Stats
   ========================================================= */

.tdz-stats {
	display: flex;
	flex-wrap: wrap;
	gap: 0;
	border-top: 1px solid var(--tdz-border);
}

.tdz-stats__item {
	flex: 1 1 120px;
	padding: 16px 20px;
	border-right: 1px solid var(--tdz-border);
}

.tdz-stats__item:last-child {
	border-right: none;
}

.tdz-stats__label {
	font-size: 0.75rem;
	font-weight: 600;
	color: var(--tdz-text-muted);
	text-transform: uppercase;
	letter-spacing: 0.06em;
	margin-bottom: 4px;
}

.tdz-stats__value {
	font-size: 1rem;
	font-weight: 700;
	color: var(--tdz-text);
}

.tdz-stats__value--success { color: var(--tdz-success); }
.tdz-stats__value--primary { color: var(--tdz-primary); }

/* =========================================================
   7. Tool Card (for tool directory)
   ========================================================= */

.tdz-card {
	background: var(--tdz-bg);
	border: 1px solid var(--tdz-border);
	border-radius: var(--tdz-border-radius);
	padding: 24px;
	transition: box-shadow var(--tdz-transition), transform var(--tdz-transition);
	display: flex;
	flex-direction: column;
	gap: 12px;
}

.tdz-card:hover {
	box-shadow: var(--tdz-shadow);
	transform: translateY(-2px);
}

.tdz-card__icon {
	font-size: 2rem;
	color: var(--tdz-primary);
}

.tdz-card__title {
	font-size: 1.0625rem;
	font-weight: 700;
	color: var(--tdz-text);
	margin: 0;
}

.tdz-card__desc {
	font-size: 0.875rem;
	color: var(--tdz-text-muted);
	flex: 1;
	margin: 0;
}

/* =========================================================
   8. Section Heading
   ========================================================= */

.tdz-section-title {
	font-size: 1.4rem;
	font-weight: 800;
	color: var(--tdz-text);
	margin: 40px 0 20px;
	letter-spacing: -0.02em;
}