/*
 * Front-end "Contribute a Coin" form.
 * Uses the Sasanian theme's colour variables when present and falls back to the same palette otherwise.
 */
.sas-contribute,
.sas-account {
	--sas-bg: var(--background, #f9f4ee);
	--sas-fg: var(--foreground, #1e130e);
	--sas-card: var(--card, #fefbf8);
	--sas-primary: var(--primary, #8b3722);
	--sas-primary-fg: var(--primary-foreground, #fcf8f1);
	--sas-secondary: var(--secondary, #f0eae0);
	--sas-muted: var(--muted-foreground, #5f524c);
	--sas-border: var(--border, #dfd6c9);
	--sas-input: var(--input, #efebe4);
	--sas-danger: var(--destructive, #e40014);
	color: var(--sas-fg);
	font-family: var(--font-sans, "Inter", system-ui, sans-serif);
}

.sas-contribute *,
.sas-contribute *::before,
.sas-contribute *::after,
.sas-account *,
.sas-account *::before,
.sas-account *::after {
	box-sizing: border-box;
}

.sas-form {
	display: flex;
	flex-direction: column;
	gap: 2rem;
}

.sas-card {
	background: var(--sas-card);
	border: 1px solid var(--sas-border);
	border-radius: 0.5rem;
	padding: 1.5rem;
	display: flex;
	flex-direction: column;
	gap: 1.5rem;
}

.sas-card h2 {
	margin: 0;
	font-family: var(--font-serif, "Libre Baskerville", Georgia, serif);
	font-size: 1.25rem;
	line-height: 1.75rem;
	font-weight: 700;
	color: var(--sas-fg);
}

.sas-card p {
	margin: 0;
	color: var(--sas-muted);
}

.sas-row {
	display: grid;
	grid-template-columns: 1fr;
	gap: 1.5rem;
}

@media (min-width: 768px) {
	.sas-row {
		grid-template-columns: 1fr 1fr;
	}
}

.sas-row--ref {
	gap: 0.75rem;
}

.sas-field {
	display: flex;
	flex-direction: column;
	gap: 0.5rem;
	min-width: 0;
}

.sas-field label {
	font-size: 0.875rem;
	line-height: 1;
	font-weight: 500;
	color: var(--sas-fg);
}

.sas-field input[type="text"],
.sas-field input[type="url"],
.sas-field input[type="email"],
.sas-field input[type="password"],
.sas-field input[type="number"],
.sas-field input[type="file"],
.sas-field select,
.sas-field textarea {
	width: 100%;
	min-height: 2.5rem;
	padding: 0.5rem 0.75rem;
	font: inherit;
	font-size: 0.875rem;
	color: var(--sas-fg);
	background: var(--sas-input);
	border: 1px solid var(--sas-border);
	border-radius: 0.375rem;
	outline: none;
	transition: border-color 0.15s, box-shadow 0.15s;
}

.sas-field textarea {
	min-height: 5rem;
	resize: vertical;
}

.sas-field input:focus,
.sas-field select:focus,
.sas-field textarea:focus {
	border-color: var(--sas-primary);
	box-shadow: 0 0 0 3px rgba(139, 55, 34, 0.18);
}

.sas-field input::placeholder,
.sas-field textarea::placeholder {
	color: var(--sas-muted);
	opacity: 0.8;
}

.sas-help {
	font-size: 0.75rem;
	line-height: 1.4;
	color: var(--sas-muted);
}

.sas-hp {
	position: absolute !important;
	left: -9999px;
	width: 1px;
	height: 1px;
	overflow: hidden;
}

.sas-actions {
	display: flex;
	flex-wrap: wrap;
	gap: 0.75rem;
	margin: 0;
}

.sas-actions--end {
	justify-content: flex-end;
}

.sas-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-height: 2.5rem;
	padding: 0.5rem 1.25rem;
	font: inherit;
	font-size: 0.875rem;
	font-weight: 500;
	line-height: 1.25;
	text-decoration: none;
	cursor: pointer;
	border: 1px solid transparent;
	border-radius: 0.375rem;
	transition: background-color 0.15s, color 0.15s, border-color 0.15s;
}

.sas-btn--primary {
	background: var(--sas-primary);
	color: var(--sas-primary-fg);
}

.sas-btn--primary:hover {
	background: rgba(139, 55, 34, 0.9);
	color: var(--sas-primary-fg);
}

.sas-btn--outline {
	background: transparent;
	color: var(--sas-fg);
	border-color: var(--sas-border);
}

.sas-btn--outline:hover {
	background: var(--sas-secondary);
	color: var(--sas-fg);
}

.sas-notice {
	margin: 0 0 1.5rem;
	padding: 1rem 1.25rem;
	border: 1px solid var(--sas-border);
	border-left-width: 4px;
	background: var(--sas-card);
	font-size: 0.9375rem;
}

.sas-notice p {
	margin: 0 0 0.5rem;
}

.sas-notice ul {
	margin: 0;
	padding-left: 1.25rem;
}

.sas-notice--success {
	border-left-color: #00a544;
}

.sas-notice--error {
	border-left-color: var(--sas-danger);
}

.sas-signin {
	align-items: flex-start;
}

.sas-label {
	font-size: 0.875rem;
	line-height: 1;
	font-weight: 500;
	color: var(--sas-fg);
}

/* Existing / preview images */
.sas-thumbs {
	display: flex;
	flex-wrap: wrap;
	gap: 0.75rem;
	margin: 0;
	padding: 0;
	list-style: none;
}

.sas-thumbs[hidden] {
	display: none;
}

.sas-thumbs li {
	position: relative;
	width: 6.5rem;
	margin: 0;
	padding: 0.4rem;
	background: var(--sas-card);
	border: 1px solid var(--sas-border);
	border-radius: 0.375rem;
	font-size: 0.75rem;
	color: var(--sas-muted);
	text-align: center;
}

.sas-thumbs img {
	display: block;
	width: 100%;
	height: 5.5rem;
	object-fit: cover;
	border-radius: 0.25rem;
	margin-bottom: 0.35rem;
}

.sas-thumbs__remove {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 0.3rem;
	font-size: 0.75rem !important;
	font-weight: 400 !important;
	line-height: 1.2 !important;
	cursor: pointer;
}

.sas-thumbs__main {
	position: absolute;
	top: 0.6rem;
	left: 0.6rem;
	padding: 0.1rem 0.4rem;
	font-size: 0.65rem;
	letter-spacing: 0.04em;
	text-transform: uppercase;
	color: var(--sas-primary-fg);
	background: var(--sas-primary);
	border-radius: 0.2rem;
}