/* ==========================================================================
   GD Newsletter — Public CSS
   ========================================================================== */

/* --- Wrapper & Card ---------------------------------------------------- */

.gdn-form-wrapper {
	width: 100%;
}

.gdn-form-wrapper .gdn-card {
	background: var(--gdn-bg, #fff);
	border-radius: var(--gdn-radius, 12px);
	box-shadow: var(--gdn-shadow, 0 10px 40px rgba(0,0,0,.12));
	padding: 2.25rem 2rem;
	font-size: var(--gdn-font-size, 16px);
	color: var(--gdn-text, #1F2937);
	font-family: inherit;
	position: relative;
	overflow: hidden;
}

.gdn-form-wrapper .gdn-card::before {
	content: '';
	position: absolute;
	top: 0; left: 0; right: 0;
	height: 3px;
	background: linear-gradient(90deg, var(--gdn-primary), var(--gdn-primary-hover));
}

.gdn-form-wrapper .gdn-card__title {
	font-size: 1.5em;
	font-weight: 700;
	color: var(--gdn-text, #1F2937);
	margin: 0 0 1.5rem 0;
	line-height: 1.2;
}

/* --- Form Layout ------------------------------------------------------- */

.gdn-form {
	display: flex;
	flex-direction: column;
	gap: 0;
}

.gdn-form__fields {
	display: flex;
	flex-direction: column;
	gap: 1.25rem;
}

.gdn-form__row {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 1rem;
}

@media (max-width: 520px) {
	.gdn-form__row {
		grid-template-columns: 1fr;
	}
	.gdn-form-wrapper .gdn-card {
		padding: 1.5rem 1.25rem;
	}
}

/* --- Field ------------------------------------------------------------- */

.gdn-form__field {
	display: flex;
	flex-direction: column;
	gap: .4rem;
}

/* Top label mode */
.gdn-form--top .gdn-form__label {
	font-size: .875em;
	font-weight: 600;
	color: var(--gdn-label, #374151);
	margin: 0;
}

/* --- Input Wrap -------------------------------------------------------- */

.gdn-form__input-wrap {
	position: relative;
}

/* --- Input -------------------------------------------------------------- */

.gdn-form__input {
	width: 100%;
	box-sizing: border-box;
	padding: .75rem 1rem;
	font-size: 1em;
	font-family: inherit;
	color: var(--gdn-text, #1F2937);
	background: var(--gdn-input-bg, var(--gdn-bg, #fff));
	border: 1.5px solid var(--gdn-border, #D1D5DB);
	border-radius: calc(var(--gdn-radius, 12px) * 0.6);
	outline: none;
	transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
	-webkit-appearance: none;
}

.gdn-form__input--with-icon {
	padding-left: 2.75rem;
}

.gdn-form__input:focus {
	border-color: var(--gdn-primary, #4F46E5);
	box-shadow: 0 0 0 3px rgba(var(--gdn-primary-rgb, 79,70,229), .15);
	background: var(--gdn-input-bg, var(--gdn-bg, #fff));
}

.gdn-form__input.is-valid {
	border-color: #10B981;
}

.gdn-form__input.is-error {
	border-color: #EF4444;
	box-shadow: 0 0 0 3px rgba(239,68,68,.12);
}

/* --- Input icon (email) ------------------------------------------------ */

.gdn-form__input-icon {
	position: absolute;
	left: .875rem;
	top: 50%;
	transform: translateY(-50%);
	width: 1.125rem;
	height: 1.125rem;
	color: var(--gdn-border, #D1D5DB);
	pointer-events: none;
	transition: color .2s;
	display: flex;
	align-items: center;
}

.gdn-form__input-icon svg {
	width: 100%;
	height: 100%;
}

.gdn-form__input:focus ~ .gdn-form__input-icon,
.gdn-form__field.has-value .gdn-form__input-icon {
	color: var(--gdn-primary, #4F46E5);
}

/* --- Floating Label ---------------------------------------------------- */

.gdn-form--floating .gdn-form__label--float {
	position: absolute;
	left: 1rem;
	top: 50%;
	transform: translateY(-50%);
	font-size: 1em;
	color: var(--gdn-border, #9CA3AF);
	pointer-events: none;
	transition: all .2s cubic-bezier(.4,0,.2,1);
	background: var(--gdn-bg, #fff);
	padding: 0 .25rem;
	margin: 0;
	z-index: 1;
	font-weight: 400;
	white-space: nowrap;
}

.gdn-form--floating .gdn-form__label--with-icon {
	left: 2.75rem;
}

/* Float up when input has value (placeholder=" " trick) or focused */
.gdn-form--floating .gdn-form__input:not(:placeholder-shown) ~ .gdn-form__label--float,
.gdn-form--floating .gdn-form__input:focus ~ .gdn-form__label--float {
	top: 0;
	transform: translateY(-50%);
	font-size: .75em;
	color: var(--gdn-primary, #4F46E5);
	font-weight: 600;
	left: .875rem;
}

.gdn-form--floating .gdn-form__input:not(:placeholder-shown):not(:focus) ~ .gdn-form__label--float {
	color: var(--gdn-label, #374151);
}

/* Floating label with icon: shift back when floated */
.gdn-form--floating .gdn-form__input:not(:placeholder-shown) ~ .gdn-form__label--with-icon,
.gdn-form--floating .gdn-form__input:focus ~ .gdn-form__label--with-icon {
	left: .875rem;
}

/* --- Validation icon --------------------------------------------------- */

.gdn-form__field-icon--valid {
	position: absolute;
	right: .875rem;
	top: 50%;
	transform: translateY(-50%);
	width: 1.125rem;
	height: 1.125rem;
	color: #10B981;
	opacity: 0;
	transition: opacity .2s;
	pointer-events: none;
}

.gdn-form__field-icon--valid svg {
	width: 100%;
	height: 100%;
}

.gdn-form__field.is-valid .gdn-form__field-icon--valid {
	opacity: 1;
}

/* --- Error message ----------------------------------------------------- */

.gdn-form__error {
	font-size: .8125em;
	color: #EF4444;
	margin: 0;
	min-height: 1.2em;
	display: flex;
	align-items: center;
	gap: .25rem;
}

.gdn-form__error:not(:empty)::before {
	content: '';
	display: inline-block;
	width: .75rem;
	height: .75rem;
	background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 20 20' fill='%23EF4444' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath fill-rule='evenodd' d='M18 10a8 8 0 11-16 0 8 8 0 0116 0zm-7 4a1 1 0 11-2 0 1 1 0 012 0zm-1-9a1 1 0 00-1 1v4a1 1 0 102 0V6a1 1 0 00-1-1z' clip-rule='evenodd'/%3E%3C/svg%3E");
	background-size: contain;
	flex-shrink: 0;
}

/* --- RGPD Checkbox ----------------------------------------------------- */

.gdn-form__field--rgpd {
	margin-top: .25rem;
}

.gdn-form__checkbox-label {
	display: flex;
	align-items: flex-start;
	gap: .75rem;
	cursor: pointer;
	line-height: 1.5;
}

.gdn-form__checkbox {
	position: absolute;
	opacity: 0;
	width: 0;
	height: 0;
}

.gdn-form__checkbox-custom {
	flex-shrink: 0;
	width: 1.25rem;
	height: 1.25rem;
	border: 2px solid var(--gdn-border, #D1D5DB);
	border-radius: 4px;
	background: var(--gdn-input-bg, var(--gdn-bg, #fff));
	display: flex;
	align-items: center;
	justify-content: center;
	transition: all .2s;
	margin-top: .125rem;
}

.gdn-form__checkbox:checked ~ .gdn-form__checkbox-custom {
	background: var(--gdn-primary, #4F46E5);
	border-color: var(--gdn-primary, #4F46E5);
}

.gdn-form__checkbox:checked ~ .gdn-form__checkbox-custom::after {
	content: '';
	width: .45rem;
	height: .25rem;
	border: 2px solid #fff;
	border-top: none;
	border-right: none;
	transform: rotate(-45deg) translateY(-.1rem);
}

.gdn-form__checkbox:focus-visible ~ .gdn-form__checkbox-custom {
	box-shadow: 0 0 0 3px rgba(var(--gdn-primary-rgb, 79,70,229), .25);
}

.gdn-form__checkbox-text {
	font-size: .875em;
	color: var(--gdn-label, #374151);
}

.gdn-form__checkbox-text a {
	color: var(--gdn-primary, #4F46E5);
	text-decoration: underline;
}

/* Required asterisk */
.gdn-required {
	color: #EF4444;
	font-weight: 700;
}

.gdn-form__required-note {
	font-size: .75em;
	color: #9CA3AF;
	margin: .5rem 0 0;
}

/* --- Footer & Submit --------------------------------------------------- */

.gdn-form__footer {
	margin-top: 1.5rem;
}

.gdn-form__submit {
	width: 100%;
	padding: .875rem 1.5rem;
	font-size: 1em;
	font-weight: 700;
	font-family: inherit;
	color: #fff;
	background: var(--gdn-primary, #4F46E5);
	border: none;
	border-radius: calc(var(--gdn-radius, 12px) * 0.6);
	cursor: pointer;
	transition: background .2s ease, transform .1s ease, box-shadow .2s ease;
	display: flex;
	align-items: center;
	justify-content: center;
	gap: .5rem;
	position: relative;
	overflow: hidden;
	letter-spacing: .01em;
}

.gdn-form__submit::after {
	content: '';
	position: absolute;
	inset: 0;
	background: rgba(255,255,255,0);
	transition: background .2s;
}

.gdn-form__submit:hover:not(:disabled) {
	background: var(--gdn-primary-hover, #4338CA);
	box-shadow: 0 4px 16px rgba(var(--gdn-primary-rgb, 79,70,229), .4);
	transform: translateY(-1px);
}

.gdn-form__submit:active:not(:disabled) {
	transform: translateY(0);
	box-shadow: none;
}

.gdn-form__submit:disabled {
	opacity: .7;
	cursor: not-allowed;
	transform: none;
}

.gdn-form__submit-text {
	transition: opacity .2s;
}

.gdn-form__submit-spinner {
	display: none;
	width: 1.25rem;
	height: 1.25rem;
}

.gdn-form__submit-spinner svg {
	width: 100%;
	height: 100%;
	animation: gdn-spin .8s linear infinite;
}

.gdn-form__submit-icon {
	width: 1.125rem;
	height: 1.125rem;
	transition: opacity .2s, transform .2s;
}

.gdn-form__submit-icon svg {
	width: 100%;
	height: 100%;
}

/* Loading state */
.gdn-form--loading .gdn-form__submit-text { opacity: 0; }
.gdn-form--loading .gdn-form__submit-spinner { display: flex; }
.gdn-form--loading .gdn-form__submit-icon { opacity: 0; }

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

/* --- Global message ---------------------------------------------------- */

.gdn-form__message {
	margin-top: 1rem;
	padding: .875rem 1rem;
	border-radius: calc(var(--gdn-radius, 12px) * 0.5);
	font-size: .9em;
	font-weight: 500;
}

.gdn-form__message--error {
	background: #FEF2F2;
	color: #DC2626;
	border: 1px solid #FECACA;
}

.gdn-form__message--info {
	background: var(--gdn-primary-light, #EEF2FF);
	color: var(--gdn-primary, #4F46E5);
	border: 1px solid rgba(var(--gdn-primary-rgb, 79,70,229), .2);
}

/* --- Success state ------------------------------------------------------ */

.gdn-form__success {
	text-align: center;
	padding: 2rem 1rem;
	animation: gdn-fade-up .5s ease both;
}

@keyframes gdn-fade-up {
	from { opacity: 0; transform: translateY(12px); }
	to   { opacity: 1; transform: translateY(0); }
}

.gdn-form__success-icon {
	width: 3.5rem;
	height: 3.5rem;
	margin: 0 auto 1rem;
	color: #10B981;
}

.gdn-form__success-icon svg {
	width: 100%;
	height: 100%;
	/* Checkmark draw animation */
	stroke-dasharray: 80;
	stroke-dashoffset: 80;
	animation: gdn-draw 0.6s ease .2s forwards;
}

.gdn-form__success-icon circle {
	stroke-dasharray: 160;
	stroke-dashoffset: 160;
	animation: gdn-draw 0.8s ease forwards;
}

@keyframes gdn-draw {
	to { stroke-dashoffset: 0; }
}

.gdn-form__success-message {
	font-size: 1.125em;
	font-weight: 600;
	color: var(--gdn-text, #1F2937);
	margin: 0;
}

/* --- Field state classes ------------------------------------------------ */

.gdn-form__field.is-valid .gdn-form__input { border-color: #10B981; }
.gdn-form__field.is-error .gdn-form__input { border-color: #EF4444; box-shadow: 0 0 0 3px rgba(239,68,68,.12); }

/* Animate field shake on error */
@keyframes gdn-shake {
	0%, 100% { transform: translateX(0); }
	20%, 60% { transform: translateX(-4px); }
	40%, 80% { transform: translateX(4px); }
}
.gdn-form__field.shake { animation: gdn-shake .35s ease; }