/**
 * UJUJ Auth — Styles (mobile-first)
 *
 * Design tokens matching ujuj-theme design system.
 * Base styles = mobile, @media (min-width:) for desktop.
 */

/* =========================================================
   Design Tokens
   ========================================================= */
:root {
	--ujuj-color-bg: #FFFCF7;
	--ujuj-color-surface: #FFFFFF;
	--ujuj-color-text: #2B2338;
	--ujuj-color-text-muted: #7A7189;
	--ujuj-color-primary: #E85D3A;
	--ujuj-color-primary-hover: #D04A28;
	--ujuj-color-primary-light: #FFF0EC;
	--ujuj-color-secondary: #2D7A6F;
	--ujuj-color-secondary-hover: #1F5D54;
	--ujuj-color-secondary-light: #E6F5F2;
	--ujuj-color-accent: #F5B731;
	--ujuj-color-accent-light: #FFF8E6;
	--ujuj-color-border: #EDE8E0;
	--ujuj-color-error: #D93025;
	--ujuj-color-error-light: #FFF0EE;
	--ujuj-color-success: #1E8E3E;
	--ujuj-color-success-light: #EEFBF3;

	--ujuj-font-display: 'Fraunces', Georgia, serif;
	--ujuj-font-body: 'Nunito', -apple-system, BlinkMacSystemFont, sans-serif;

	--ujuj-radius: 0.625rem;
	--ujuj-radius-lg: 1.125rem;
	--ujuj-radius-xl: 1.75rem;
	--ujuj-radius-pill: 100px;

	--ujuj-shadow-sm: 0 1px 3px rgba(43,35,56,0.05), 0 1px 2px rgba(43,35,56,0.08);
	--ujuj-shadow-md: 0 4px 16px rgba(43,35,56,0.07), 0 2px 4px rgba(43,35,56,0.04);
	--ujuj-shadow-lg: 0 12px 40px rgba(43,35,56,0.1), 0 4px 12px rgba(43,35,56,0.05);
	--ujuj-shadow-color: 0 8px 24px rgba(232,93,58,0.2);

	--ujuj-ease: cubic-bezier(0.4, 0, 0.2, 1);
	--ujuj-ease-out: cubic-bezier(0, 0, 0.2, 1);
	--ujuj-ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
	--ujuj-duration: 220ms;
	--ujuj-duration-slow: 400ms;
}

/* =========================================================
   Overlay
   ========================================================= */
.ujuj-auth-overlay {
	position: fixed;
	inset: 0;
	z-index: 999999;
	display: flex;
	align-items: flex-end;
	justify-content: center;
	background: rgba(43, 35, 56, 0.5);
	backdrop-filter: blur(4px);
	-webkit-backdrop-filter: blur(4px);
	opacity: 0;
	visibility: hidden;
	transition: opacity var(--ujuj-duration-slow) var(--ujuj-ease),
	            visibility 0s linear var(--ujuj-duration-slow);
}

.ujuj-auth-overlay.open {
	opacity: 1;
	visibility: visible;
	transition: opacity var(--ujuj-duration-slow) var(--ujuj-ease),
	            visibility 0s linear 0s;
}

/* =========================================================
   Popup container — mobile: full screen from bottom
   ========================================================= */
.ujuj-auth-popup {
	position: relative;
	width: 100%;
	max-height: 100dvh;
	background: var(--ujuj-color-surface);
	border-radius: var(--ujuj-radius-xl) var(--ujuj-radius-xl) 0 0;
	box-shadow: var(--ujuj-shadow-lg);
	overflow-y: auto;
	-webkit-overflow-scrolling: touch;
	transform: translateY(100%);
	transition: transform var(--ujuj-duration-slow) var(--ujuj-ease-spring);
}

.ujuj-auth-overlay.open .ujuj-auth-popup {
	transform: translateY(0);
}

/* =========================================================
   Close button
   ========================================================= */
.ujuj-auth-close {
	position: absolute;
	top: 12px;
	right: 12px;
	z-index: 10;
	display: flex;
	align-items: center;
	justify-content: center;
	width: 44px;
	height: 44px;
	border: none;
	border-radius: 50%;
	background: rgba(255,255,255,0.8);
	color: var(--ujuj-color-text-muted);
	cursor: pointer;
	transition: background var(--ujuj-duration) var(--ujuj-ease),
	            color var(--ujuj-duration) var(--ujuj-ease);
}

.ujuj-auth-close:hover,
.ujuj-auth-close:focus-visible {
	background: var(--ujuj-color-surface);
	color: var(--ujuj-color-text);
}

/* =========================================================
   Header
   ========================================================= */
.ujuj-auth-header {
	background: linear-gradient(135deg, var(--ujuj-color-primary-light) 0%, var(--ujuj-color-surface) 100%);
	padding: 40px 20px 20px;
	text-align: center;
}

.ujuj-auth-header-icon {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 56px;
	height: 56px;
	background: var(--ujuj-color-primary);
	border-radius: var(--ujuj-radius-lg);
	transform: rotate(-3deg);
	margin-bottom: 12px;
	box-shadow: var(--ujuj-shadow-color);
}

.ujuj-auth-title {
	font-family: var(--ujuj-font-display);
	font-size: clamp(1.38rem, 1.15rem + 1.15vw, 1.8rem);
	font-weight: 700;
	color: var(--ujuj-color-text);
	margin: 0 0 4px;
	line-height: 1.2;
}

.ujuj-auth-subtitle {
	font-family: var(--ujuj-font-body);
	font-size: clamp(0.83rem, 0.78rem + 0.25vw, 0.92rem);
	color: var(--ujuj-color-text-muted);
	margin: 0;
}

/* =========================================================
   Tabs
   ========================================================= */
.ujuj-auth-tabs {
	display: flex;
	border-bottom: 2px solid var(--ujuj-color-border);
	padding: 0 20px;
	position: relative;
}

.ujuj-auth-tab {
	flex: 1;
	padding: 14px 8px;
	font-family: var(--ujuj-font-body);
	font-size: 0.92rem;
	font-weight: 600;
	color: var(--ujuj-color-text-muted);
	background: none;
	border: none;
	cursor: pointer;
	position: relative;
	transition: color var(--ujuj-duration) var(--ujuj-ease);
}

.ujuj-auth-tab::after {
	content: '';
	position: absolute;
	left: 0;
	right: 0;
	bottom: -2px;
	height: 2px;
	background: var(--ujuj-color-primary);
	border-radius: 2px 2px 0 0;
	transform: scaleX(0);
	transition: transform var(--ujuj-duration) var(--ujuj-ease-spring);
}

.ujuj-auth-tab.active {
	color: var(--ujuj-color-primary);
}

.ujuj-auth-tab.active::after {
	transform: scaleX(1);
}

.ujuj-auth-tab:hover:not(.active) {
	color: var(--ujuj-color-text);
}

/* Hide tabs when showing lostpw or resetpw */
.ujuj-auth-tabs.hidden {
	display: none;
}

/* =========================================================
   Messages
   ========================================================= */
.ujuj-auth-messages {
	padding: 0 20px;
}

.ujuj-auth-messages:empty {
	display: none;
}

.ujuj-auth-message {
	display: flex;
	align-items: flex-start;
	gap: 10px;
	padding: 12px 14px;
	margin: 12px 0 0;
	border-radius: var(--ujuj-radius);
	font-family: var(--ujuj-font-body);
	font-size: 0.88rem;
	line-height: 1.4;
}

.ujuj-auth-message a {
	color: inherit;
	font-weight: 600;
	text-decoration: underline;
}

.ujuj-auth-message--error {
	background: var(--ujuj-color-error-light);
	color: var(--ujuj-color-error);
	border: 1px solid rgba(217, 48, 37, 0.15);
}

.ujuj-auth-message--success {
	background: var(--ujuj-color-success-light);
	color: var(--ujuj-color-success);
	border: 1px solid rgba(30, 142, 62, 0.15);
}

.ujuj-auth-message-icon {
	flex-shrink: 0;
	width: 18px;
	height: 18px;
	margin-top: 1px;
}

/* =========================================================
   Forms
   ========================================================= */
.ujuj-auth-form {
	display: none;
	padding: 20px;
}

.ujuj-auth-form.active {
	display: block;
}

/* =========================================================
   Fields
   ========================================================= */
.ujuj-auth-field {
	margin-bottom: 16px;
}

.ujuj-auth-field label {
	display: block;
	font-family: var(--ujuj-font-body);
	font-size: 0.85rem;
	font-weight: 600;
	color: var(--ujuj-color-text);
	margin-bottom: 6px;
}

.ujuj-auth-input {
	display: block;
	width: 100%;
	height: 48px;
	padding: 0 14px;
	font-family: var(--ujuj-font-body);
	font-size: 0.95rem;
	color: var(--ujuj-color-text);
	background: var(--ujuj-color-surface);
	border: 2px solid var(--ujuj-color-border);
	border-radius: var(--ujuj-radius);
	outline: none;
	transition: border-color var(--ujuj-duration) var(--ujuj-ease),
	            box-shadow var(--ujuj-duration) var(--ujuj-ease);
	-webkit-appearance: none;
	appearance: none;
	box-sizing: border-box;
}

.ujuj-auth-input::placeholder {
	color: var(--ujuj-color-text-muted);
	opacity: 0.6;
}

.ujuj-auth-input:focus {
	border-color: var(--ujuj-color-primary);
	box-shadow: 0 0 0 3px rgba(232, 93, 58, 0.12);
}

.ujuj-auth-input.has-error {
	border-color: var(--ujuj-color-error);
	box-shadow: 0 0 0 3px rgba(217, 48, 37, 0.1);
}

/* Two-column row — stacks on mobile, side by side on desktop */
.ujuj-auth-field-row {
	display: flex;
	flex-direction: column;
	gap: 0;
}

/* =========================================================
   Password toggle
   ========================================================= */
.ujuj-auth-password-wrap {
	position: relative;
}

.ujuj-auth-password-wrap .ujuj-auth-input {
	padding-right: 48px;
}

.ujuj-auth-password-toggle {
	position: absolute;
	top: 50%;
	right: 4px;
	transform: translateY(-50%);
	display: flex;
	align-items: center;
	justify-content: center;
	width: 40px;
	height: 40px;
	border: none;
	background: none;
	color: var(--ujuj-color-text-muted);
	cursor: pointer;
	padding: 0;
	transition: color var(--ujuj-duration) var(--ujuj-ease);
}

.ujuj-auth-password-toggle:hover,
.ujuj-auth-password-toggle:focus-visible {
	color: var(--ujuj-color-primary);
}

/* =========================================================
   Remember me + Forgot link row
   ========================================================= */
.ujuj-auth-row {
	display: flex;
	align-items: center;
	justify-content: space-between;
	margin-bottom: 20px;
	font-family: var(--ujuj-font-body);
	font-size: 0.83rem;
}

.ujuj-auth-checkbox {
	display: flex;
	align-items: center;
	gap: 6px;
	cursor: pointer;
	color: var(--ujuj-color-text);
}

.ujuj-auth-checkbox input[type="checkbox"] {
	width: 16px;
	height: 16px;
	accent-color: var(--ujuj-color-primary);
	cursor: pointer;
}

.ujuj-auth-forgot {
	color: var(--ujuj-color-secondary);
	text-decoration: none;
	font-weight: 600;
	transition: color var(--ujuj-duration) var(--ujuj-ease);
}

.ujuj-auth-forgot:hover {
	color: var(--ujuj-color-secondary-hover);
}

/* =========================================================
   CGU checkbox
   ========================================================= */
.ujuj-auth-cgu {
	display: flex;
	align-items: flex-start;
	gap: 8px;
	margin-bottom: 20px;
	font-family: var(--ujuj-font-body);
	font-size: 0.8rem;
	color: var(--ujuj-color-text-muted);
	line-height: 1.45;
}

.ujuj-auth-cgu input[type="checkbox"] {
	flex-shrink: 0;
	width: 18px;
	height: 18px;
	margin-top: 1px;
	accent-color: var(--ujuj-color-primary);
	cursor: pointer;
}

.ujuj-auth-cgu label {
	cursor: pointer;
}

.ujuj-auth-cgu a {
	color: var(--ujuj-color-secondary);
	text-decoration: underline;
}

/* =========================================================
   Submit button
   ========================================================= */
.ujuj-auth-submit {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	width: 100%;
	height: 48px;
	padding: 0 24px;
	font-family: var(--ujuj-font-body);
	font-size: 0.95rem;
	font-weight: 700;
	color: #fff;
	background: var(--ujuj-color-primary);
	border: none;
	border-radius: var(--ujuj-radius-pill);
	cursor: pointer;
	box-shadow: var(--ujuj-shadow-color);
	transition: background var(--ujuj-duration) var(--ujuj-ease),
	            transform var(--ujuj-duration) var(--ujuj-ease),
	            box-shadow var(--ujuj-duration) var(--ujuj-ease);
}

.ujuj-auth-submit:hover {
	background: var(--ujuj-color-primary-hover);
	transform: translateY(-1px);
	box-shadow: 0 12px 32px rgba(232, 93, 58, 0.3);
}

.ujuj-auth-submit:active {
	transform: translateY(0);
}

.ujuj-auth-submit:disabled {
	opacity: 0.7;
	cursor: not-allowed;
	transform: none;
}

.ujuj-auth-submit.loading .ujuj-auth-submit-text,
.ujuj-auth-submit.loading .ujuj-auth-submit-arrow {
	display: none;
}

.ujuj-auth-submit-loader {
	display: none;
	width: 20px;
	height: 20px;
	border: 2px solid rgba(255,255,255,0.3);
	border-top-color: #fff;
	border-radius: 50%;
	animation: ujuj-spin 0.6s linear infinite;
}

.ujuj-auth-submit.loading .ujuj-auth-submit-loader {
	display: block;
}

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

.ujuj-auth-submit-arrow {
	flex-shrink: 0;
}

/* =========================================================
   Footer (form switcher)
   ========================================================= */
.ujuj-auth-footer {
	text-align: center;
	padding-top: 16px;
	margin-top: 16px;
	border-top: 1px solid var(--ujuj-color-border);
	font-family: var(--ujuj-font-body);
	font-size: 0.85rem;
	color: var(--ujuj-color-text-muted);
}

.ujuj-auth-switch {
	color: var(--ujuj-color-primary);
	text-decoration: none;
	font-weight: 700;
	transition: color var(--ujuj-duration) var(--ujuj-ease);
}

.ujuj-auth-switch:hover {
	color: var(--ujuj-color-primary-hover);
}

/* =========================================================
   Back button (lost password)
   ========================================================= */
.ujuj-auth-back {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	padding: 0;
	margin-bottom: 16px;
	font-family: var(--ujuj-font-body);
	font-size: 0.85rem;
	font-weight: 600;
	color: var(--ujuj-color-text-muted);
	background: none;
	border: none;
	cursor: pointer;
	transition: color var(--ujuj-duration) var(--ujuj-ease);
}

.ujuj-auth-back:hover {
	color: var(--ujuj-color-primary);
}

.ujuj-auth-lostpw-intro {
	font-family: var(--ujuj-font-body);
	font-size: 0.88rem;
	color: var(--ujuj-color-text-muted);
	line-height: 1.5;
	margin: 0 0 20px;
}

/* =========================================================
   Reset password title
   ========================================================= */
.ujuj-auth-resetpw-title {
	font-family: var(--ujuj-font-display);
	font-size: 1.2rem;
	font-weight: 700;
	color: var(--ujuj-color-text);
	margin: 0 0 20px;
}

/* =========================================================
   Body scroll lock
   ========================================================= */
body.ujuj-auth-open {
	overflow: hidden;
}

/* =========================================================
   reCAPTCHA badge — hide visual badge, show text notice
   ========================================================= */
.grecaptcha-badge {
	visibility: hidden !important;
}

/* =========================================================
   DESKTOP — min-width: 600px
   ========================================================= */
@media (min-width: 600px) {
	.ujuj-auth-overlay {
		align-items: center;
	}

	.ujuj-auth-popup {
		max-width: 440px;
		max-height: 90vh;
		border-radius: var(--ujuj-radius-xl);
		transform: scale(0.9) translateY(20px);
		opacity: 0;
		transition: transform var(--ujuj-duration-slow) var(--ujuj-ease-spring),
		            opacity var(--ujuj-duration-slow) var(--ujuj-ease);
	}

	.ujuj-auth-overlay.open .ujuj-auth-popup {
		transform: scale(1) translateY(0);
		opacity: 1;
	}

	.ujuj-auth-header {
		padding: 40px 32px 20px;
	}

	.ujuj-auth-tabs {
		padding: 0 32px;
	}

	.ujuj-auth-form {
		padding: 24px 32px 28px;
	}

	.ujuj-auth-messages {
		padding: 0 32px;
	}

	/* Name fields side by side on desktop */
	.ujuj-auth-field-row {
		flex-direction: row;
		gap: 12px;
	}

	.ujuj-auth-field-row > .ujuj-auth-field {
		flex: 1;
	}

	.ujuj-auth-close {
		top: 16px;
		right: 16px;
	}
}