/* ==========================================================================
   Dana Club Links — attachment viewer modal.

   D-47 — opens in-page over the Linktree. Pearl card, ink-40% backdrop,
   Mulberry hover on icon buttons. Mobile breakpoint flips to full-screen
   so a phone can read the flip-book without pinch-zooming.
   ========================================================================== */

.dc-viewer-backdrop {
	position: fixed;
	inset: 0;
	background: rgba(58, 54, 50, 0.4);
	display: flex;
	align-items: center;
	justify-content: center;
	z-index: 99999;
	padding: 16px;
	box-sizing: border-box;
	animation: dc-viewer-fade-in 160ms cubic-bezier(0.2, 0.6, 0.2, 1);
}

.dc-viewer-backdrop--closing {
	animation: dc-viewer-fade-out 160ms cubic-bezier(0.2, 0.6, 0.2, 1) forwards;
}

@keyframes dc-viewer-fade-in {
	from { opacity: 0; }
	to   { opacity: 1; }
}

@keyframes dc-viewer-fade-out {
	from { opacity: 1; }
	to   { opacity: 0; }
}

.dc-viewer {
	background: var(--color-pearl, #FAF6EF);
	border-radius: 12px;
	max-width: 720px;
	max-height: 90vh;
	width: 100%;
	display: flex;
	flex-direction: column;
	overflow: hidden;
	box-shadow: 0 16px 48px rgba(15, 26, 42, 0.18), 0 4px 16px rgba(15, 26, 42, 0.08);
	color: var(--color-ink, #3A3632);
	font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
	position: relative;
}

.dc-viewer-bar {
	height: 56px;
	flex: 0 0 56px;
	background: var(--color-pearl-50, #FDFAF4);
	border-bottom: 1px solid var(--color-sand-200, #E5DFD2);
	padding: 0 16px;
	display: flex;
	align-items: center;
	gap: 12px;
}

.dc-viewer-title {
	flex: 1;
	font-family: 'Inter', system-ui, sans-serif;
	font-weight: 500;
	font-size: 14px;
	color: var(--color-ink, #3A3632);
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}

.dc-viewer-controls {
	display: flex;
	gap: 8px;
}

.dc-viewer-btn {
	width: 36px;
	height: 36px;
	border-radius: 8px;
	background: var(--color-pearl, #FAF6EF);
	border: 1px solid var(--color-sand-200, #E5DFD2);
	color: var(--color-ink, #3A3632);
	display: inline-flex;
	align-items: center;
	justify-content: center;
	cursor: pointer;
	transition: color 150ms cubic-bezier(0.2, 0.6, 0.2, 1),
				border-color 150ms cubic-bezier(0.2, 0.6, 0.2, 1),
				background 150ms cubic-bezier(0.2, 0.6, 0.2, 1);
	padding: 0;
}

.dc-viewer-btn:hover,
.dc-viewer-btn:focus-visible {
	color: var(--color-mulberry, #A33C5E);
	border-color: var(--color-mulberry, #A33C5E);
	background: var(--color-pearl-50, #FDFAF4);
	outline: none;
}

.dc-viewer-body {
	flex: 1;
	position: relative;
	overflow: hidden;
	background: var(--color-pearl, #FAF6EF);
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 16px;
	box-sizing: border-box;
}

.dc-viewer-flipbook {
	width: 100%;
	height: 100%;
	max-width: 100%;
	max-height: 100%;
}

.dc-viewer-page {
	background: #fff;
	display: flex;
	align-items: center;
	justify-content: center;
	overflow: hidden;
}

.dc-viewer-page canvas {
	display: block;
	max-width: 100%;
	max-height: 100%;
	width: 100%;
	height: auto;
}

.dc-viewer-image {
	max-width: 100%;
	max-height: 100%;
	object-fit: contain;
	display: block;
}

.dc-viewer-fallback {
	text-align: center;
	color: var(--color-sand-700, #574F43);
	padding: 32px 24px;
	max-width: 360px;
}

.dc-viewer-fallback p {
	font-size: 14px;
	margin: 0 0 16px;
}

.dc-viewer-fallback-btn {
	display: inline-block;
	background: var(--color-mulberry, #A33C5E);
	color: var(--color-pearl, #FAF6EF);
	padding: 10px 18px;
	border-radius: 6px;
	font-weight: 500;
	text-decoration: none;
	font-size: 14px;
	letter-spacing: 0.02em;
}

.dc-viewer-fallback-btn:hover,
.dc-viewer-fallback-btn:focus-visible {
	background: color-mix(in srgb, #A33C5E 88%, #000 12%);
	color: var(--color-pearl, #FAF6EF);
}

.dc-viewer-error {
	background: var(--color-pearl, #FAF6EF);
	border-radius: 8px;
	max-width: 420px;
}

.dc-viewer-error .dc-viewer-error-msg {
	color: var(--color-sand-700, #574F43);
	font-size: 14px;
	margin: 0 0 16px;
	word-break: break-word;
}

.dc-viewer-loading {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 12px;
	color: var(--color-sand-700, #574F43);
	font-size: 13px;
}

.dc-viewer-spinner {
	width: 28px;
	height: 28px;
	border-radius: 50%;
	border: 2px solid var(--color-sand-200, #E5DFD2);
	border-top-color: var(--color-mulberry, #A33C5E);
	animation: dc-viewer-spin 720ms linear infinite;
}

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

.dc-viewer-nav {
	height: 44px;
	flex: 0 0 44px;
	background: var(--color-pearl-50, #FDFAF4);
	border-top: 1px solid var(--color-sand-200, #E5DFD2);
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 16px;
	color: var(--color-sand-700, #574F43);
	font-size: 12px;
	letter-spacing: 0.04em;
}

.dc-viewer-nav-btn {
	width: 28px;
	height: 28px;
	background: var(--color-pearl, #FAF6EF);
	border: 1px solid var(--color-sand-200, #E5DFD2);
	border-radius: 999px;
	color: var(--color-ink, #3A3632);
	cursor: pointer;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	padding: 0;
}

.dc-viewer-nav-btn:hover {
	color: var(--color-mulberry, #A33C5E);
	border-color: var(--color-mulberry, #A33C5E);
}

.dc-viewer-page-info {
	font-variant-numeric: tabular-nums;
	min-width: 56px;
	text-align: center;
}

.dc-viewer-toast {
	position: absolute;
	left: 50%;
	bottom: 64px;
	transform: translateX(-50%) translateY(8px);
	background: var(--color-ink, #3A3632);
	color: var(--color-pearl, #FAF6EF);
	padding: 8px 14px;
	border-radius: 999px;
	font-size: 12px;
	opacity: 0;
	pointer-events: none;
	transition: opacity 200ms cubic-bezier(0.2, 0.6, 0.2, 1),
				transform 200ms cubic-bezier(0.2, 0.6, 0.2, 1);
}

.dc-viewer-toast--shown {
	opacity: 1;
	transform: translateX(-50%) translateY(0);
}

/* Mobile — full-screen the viewer. */
@media (max-width: 600px) {
	.dc-viewer-backdrop {
		padding: 0;
	}
	.dc-viewer {
		max-width: 100vw;
		max-height: 100vh;
		width: 100%;
		height: 100%;
		border-radius: 0;
	}
}

/* ==========================================================================
   Form mode (M13 / D-51) — appended.

   Inputs match the Linktree card aesthetic — Pearl background, sand-200 border,
   Mulberry focus ring. Submit button is solid Mulberry, same as the fallback
   download button.
   ========================================================================== */

.dc-viewer-body--form {
	display: block;
	overflow-y: auto;
	padding: 24px 20px;
	align-items: stretch;
	justify-content: stretch;
}

.dc-form {
	max-width: 480px;
	margin: 0 auto;
	display: flex;
	flex-direction: column;
	gap: 14px;
}

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

.dc-form-label {
	font-size: 13px;
	font-weight: 500;
	color: var(--color-ink, #3A3632);
	letter-spacing: 0.01em;
}

.dc-form-required {
	color: var(--color-mulberry, #A33C5E);
}

.dc-form-input {
	width: 100%;
	box-sizing: border-box;
	background: var(--color-pearl-50, #FDFAF4);
	border: 1px solid var(--color-sand-200, #E5DFD2);
	border-radius: 8px;
	padding: 10px 12px;
	font-family: inherit;
	font-size: 14px;
	color: var(--color-ink, #3A3632);
	transition: border-color 150ms cubic-bezier(0.2, 0.6, 0.2, 1),
				box-shadow 150ms cubic-bezier(0.2, 0.6, 0.2, 1);
}

.dc-form-input:focus,
.dc-form-input:focus-visible {
	border-color: var(--color-mulberry, #A33C5E);
	outline: none;
	box-shadow: 0 0 0 3px rgba(163, 60, 94, 0.15);
}

select.dc-form-input {
	-webkit-appearance: none;
	appearance: none;
	background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23574F43' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'><path d='m6 9 6 6 6-6'/></svg>");
	background-repeat: no-repeat;
	background-position: right 12px center;
	background-size: 16px;
	padding-right: 36px;
}

textarea.dc-form-input {
	min-height: 96px;
	resize: vertical;
}

.dc-form-error {
	min-height: 16px;
	font-size: 12px;
	color: var(--color-mulberry, #A33C5E);
}

.dc-form-error:empty {
	min-height: 0;
}

.dc-form-actions {
	margin-top: 4px;
}

.dc-form-submit {
	display: inline-block;
	background: var(--color-mulberry, #A33C5E);
	color: var(--color-pearl, #FAF6EF);
	padding: 10px 22px;
	border-radius: 8px;
	font-weight: 500;
	font-size: 14px;
	border: 0;
	cursor: pointer;
	letter-spacing: 0.02em;
	transition: background 150ms cubic-bezier(0.2, 0.6, 0.2, 1);
}

.dc-form-submit:hover:not(:disabled),
.dc-form-submit:focus-visible:not(:disabled) {
	background: color-mix(in srgb, #A33C5E 88%, #000 12%);
	outline: none;
}

.dc-form-submit:disabled,
.dc-form-submit.is-loading {
	opacity: 0.65;
	cursor: progress;
}

.dc-form-success {
	max-width: 480px;
	margin: 32px auto;
	text-align: center;
	color: var(--color-sand-700, #574F43);
}

.dc-form-success p {
	font-size: 15px;
	margin: 0;
	line-height: 1.5;
}

[dir="rtl"] select.dc-form-input {
	background-position: left 12px center;
	padding-right: 12px;
	padding-left: 36px;
}