/* WP Custom Auth – Frontend Styles */
/* Colors come from CSS custom properties injected via wp_add_inline_style() */

:root {
	--wca-primary: #4f46e5;
	--wca-primary-hover: color-mix(in srgb, var(--wca-primary) 80%, black);
	--wca-bg: #ffffff;
	--wca-radius: 8px;
	--wca-shadow: 0 4px 24px rgba(0, 0, 0, .10);
	--wca-font: inherit;
	--wca-border: #e2e8f0;
	--wca-text: #1e293b;
	--wca-muted: #64748b;
	--wca-error-bg: #fef2f2;
	--wca-error-border: #fca5a5;
	--wca-error-text: #b91c1c;
	--wca-success-bg: #f0fdf4;
	--wca-success-border: #86efac;
	--wca-success-text: #15803d;
}

/* Wrapper */
.wca-wrapper {
	font-family: var(--wca-font);
	display: flex;
	justify-content: center;
	padding: 2rem 1rem;
}

.wca-form-box {
	background: var(--wca-bg);
	border-radius: var(--wca-radius);
	box-shadow: var(--wca-shadow);
	padding: 2.25rem 2rem;
	width: 100%;
	max-width: 420px;
	color: var(--wca-text);
}

/* Titles */
.wca-title {
	margin: 0 0 .25rem;
	font-size: 1.5rem;
	font-weight: 700;
	color: var(--wca-text);
}

.wca-subtitle {
	margin: 0 0 1.5rem;
	color: var(--wca-muted);
	font-size: .9rem;
	line-height: 1.5;
}

/* Fields */
.wca-field {
	margin-bottom: 1.1rem;
}

.wca-field label {
	display: block;
	font-size: .875rem;
	font-weight: 500;
	margin-bottom: .375rem;
	color: var(--wca-text);
}

.wca-field input[type="text"],
.wca-field input[type="email"],
.wca-field input[type="password"],
.wca-field input[type="number"] {
	width: 100%;
	padding: .6rem .85rem;
	border: 1.5px solid var(--wca-border);
	border-radius: calc(var(--wca-radius) * .75);
	font-size: 1rem;
	font-family: var(--wca-font);
	color: var(--wca-text);
	background: #fafafa;
	transition: border-color .15s, box-shadow .15s;
	box-sizing: border-box;
}

.wca-field input:focus {
	outline: none;
	border-color: var(--wca-primary);
	box-shadow: 0 0 0 3px color-mix(in srgb, var(--wca-primary) 18%, transparent);
	background: #fff;
}

/* Code input large style */
.wca-code-input {
	text-align: center;
	letter-spacing: .5rem;
	font-size: 1.75rem !important;
	font-weight: 700 !important;
}

/* Input with toggle button */
.wca-input-wrap {
	position: relative;
}

.wca-input-wrap input {
	padding-right: 2.8rem !important;
}

.wca-pw-toggle {
	position: absolute;
	right: .65rem;
	top: 50%;
	transform: translateY(-50%);
	background: none;
	border: none;
	cursor: pointer;
	color: var(--wca-muted);
	padding: 0;
	line-height: 1;
	display: flex;
	align-items: center;
}

.wca-pw-toggle:hover { color: var(--wca-text); }

/* Password strength */
.wca-pw-strength {
	margin-top: .5rem;
	display: flex;
	align-items: center;
	gap: .5rem;
}

.wca-pw-bar {
	flex: 1;
	height: 4px;
	background: var(--wca-border);
	border-radius: 4px;
	overflow: hidden;
}

.wca-pw-fill {
	height: 100%;
	width: 0;
	border-radius: 4px;
	transition: width .25s, background .25s;
}

#wca-pw-label, #wca-new-pw-label {
	font-size: .75rem;
	color: var(--wca-muted);
	min-width: 60px;
}

/* Row */
.wca-row {
	display: flex;
	justify-content: space-between;
	align-items: center;
	margin-bottom: 1rem;
	flex-wrap: wrap;
	gap: .5rem;
}

/* Checkbox */
.wca-checkbox-label {
	display: flex;
	align-items: center;
	gap: .4rem;
	font-size: .875rem;
	cursor: pointer;
	color: var(--wca-text);
}

/* Button */
.wca-btn {
	width: 100%;
	padding: .7rem 1.25rem;
	background: var(--wca-primary);
	color: #fff;
	border: none;
	border-radius: calc(var(--wca-radius) * .75);
	font-size: 1rem;
	font-weight: 600;
	font-family: var(--wca-font);
	cursor: pointer;
	display: flex;
	align-items: center;
	justify-content: center;
	gap: .5rem;
	transition: background .2s, transform .1s;
	margin-top: .25rem;
}

.wca-btn:hover  { background: color-mix(in srgb, var(--wca-primary) 85%, black); }
.wca-btn:active { transform: scale(.98); }
.wca-btn:disabled { opacity: .65; cursor: not-allowed; }

.wca-btn-ghost {
	background: none;
	border: 1.5px solid var(--wca-border);
	border-radius: calc(var(--wca-radius) * .75);
	padding: .4rem .85rem;
	font-size: .85rem;
	cursor: pointer;
	color: var(--wca-muted);
	transition: border-color .15s;
	font-family: var(--wca-font);
}

.wca-btn-ghost:hover { border-color: var(--wca-primary); color: var(--wca-primary); }

.wca-register-code-actions {
	display: flex;
	flex-direction: column;
	gap: .5rem;
	margin-top: .25rem;
}

.wca-register-code-actions .wca-btn {
	margin-top: 0;
}

.wca-register-code-actions #wca-verify-code-btn {
	order: 1;
}

.wca-register-code-actions #wca-resend-btn,
.wca-register-code-actions #wca-resend-timer {
	order: 2;
}

.wca-btn-outline-full {
	width: 100%;
	min-height: 2.75rem;
	padding: .7rem 1.25rem;
	background: #fff;
	border-color: var(--wca-primary);
	color: var(--wca-primary);
	font-size: 1rem;
	font-weight: 600;
	display: flex;
	align-items: center;
	justify-content: center;
}

.wca-btn-outline-full:hover {
	background: color-mix(in srgb, var(--wca-primary) 7%, #fff);
}

/* Spinner */
.wca-spinner {
	width: 16px;
	height: 16px;
	border: 2.5px solid rgba(255,255,255,.4);
	border-top-color: #fff;
	border-radius: 50%;
	animation: wca-spin .7s linear infinite;
}

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

/* Alerts */
.wca-alert {
	padding: .75rem 1rem;
	border-radius: calc(var(--wca-radius) * .65);
	font-size: .875rem;
	margin-bottom: 1rem;
	line-height: 1.5;
}

.wca-alert-error {
	background: var(--wca-error-bg);
	border: 1px solid var(--wca-error-border);
	color: var(--wca-error-text);
}

.wca-alert-success {
	background: var(--wca-success-bg);
	border: 1px solid var(--wca-success-border);
	color: var(--wca-success-text);
}

/* Links */
.wca-link {
	color: var(--wca-primary);
	text-decoration: none;
	font-size: .875rem;
}

.wca-link:hover { text-decoration: underline; }

/* Footer text */
.wca-footer-text {
	text-align: center;
	margin-top: 1.25rem;
	font-size: .875rem;
	color: var(--wca-muted);
}

/* Notice */
.wca-notice {
	padding: 1rem;
	background: var(--wca-success-bg);
	border: 1px solid var(--wca-success-border);
	border-radius: var(--wca-radius);
	color: var(--wca-success-text);
}

/* Steps indicator */
.wca-steps {
	display: flex;
	align-items: center;
	margin-bottom: 1.75rem;
}

.wca-step {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: .25rem;
}

.wca-step-num {
	width: 30px;
	height: 30px;
	border-radius: 50%;
	background: var(--wca-border);
	color: var(--wca-muted);
	font-size: .8rem;
	font-weight: 700;
	display: flex;
	align-items: center;
	justify-content: center;
	transition: background .25s, color .25s;
}

.wca-step.active .wca-step-num,
.wca-step.done .wca-step-num {
	background: var(--wca-primary);
	color: #fff;
}

.wca-step-label {
	font-size: .7rem;
	color: var(--wca-muted);
}

.wca-step.active .wca-step-label { color: var(--wca-primary); font-weight: 600; }

.wca-step-line {
	flex: 1;
	height: 2px;
	background: var(--wca-border);
	margin: 0 .5rem;
	margin-bottom: 1rem;
}

/* Responsive */
@media (max-width: 480px) {
	.wca-form-box {
		padding: 1.5rem 1.25rem;
		border-radius: 0;
		box-shadow: none;
	}

	.wca-wrapper {
		padding: 0;
	}
}

/* ═══════════════════════════════════
   2FA – Login challenge
═══════════════════════════════════ */
.wca-2fa-header {
	text-align: center;
	margin-bottom: .5rem;
}

.wca-2fa-icon {
	font-size: 2.5rem;
	display: block;
	margin-bottom: .25rem;
}

.wca-backup-toggle {
	text-align: center;
	margin-top: .75rem;
}

.wca-link-btn {
	background: none;
	border: none;
	color: var(--wca-primary);
	font-size: .85rem;
	cursor: pointer;
	padding: 0;
	text-decoration: underline;
	font-family: var(--wca-font);
}

.wca-link-btn:hover { opacity: .75; }

/* ═══════════════════════════════════
   Account / 2FA setup page
═══════════════════════════════════ */
.wca-account-box {
	max-width: 540px;
}

/* Status banner */
.wca-2fa-status {
	display: flex;
	align-items: flex-start;
	gap: 1rem;
	padding: 1rem 1.1rem;
	border-radius: calc(var(--wca-radius) * .75);
	margin-bottom: 1.5rem;
}

.wca-status-on {
	background: #f0fdf4;
	border: 1.5px solid #86efac;
}

.wca-status-off {
	background: #fff7ed;
	border: 1.5px solid #fed7aa;
}

.wca-status-icon {
	font-size: 1.75rem;
	line-height: 1;
	flex-shrink: 0;
}

.wca-2fa-status strong {
	display: block;
	font-size: 1rem;
	margin-bottom: .2rem;
}

.wca-2fa-status p {
	margin: 0;
	font-size: .875rem;
	color: var(--wca-muted);
}

/* Method cards */
.wca-method-cards {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 1rem;
	margin-top: .75rem;
}

@media (max-width: 480px) {
	.wca-method-cards { grid-template-columns: 1fr; }
}

.wca-method-card {
	border: 1.5px solid var(--wca-border);
	border-radius: var(--wca-radius);
	padding: 1.25rem 1rem;
	text-align: center;
	transition: border-color .2s;
}

.wca-method-card:hover {
	border-color: var(--wca-primary);
}

.wca-method-icon {
	font-size: 2rem;
	margin-bottom: .5rem;
}

.wca-method-card h4 {
	margin: 0 0 .35rem;
	font-size: .95rem;
}

.wca-method-card p {
	font-size: .8rem;
	color: var(--wca-muted);
	margin: 0 0 .85rem;
	line-height: 1.4;
}

.wca-btn-secondary {
	background: #fff;
	color: var(--wca-primary);
	border: 2px solid var(--wca-primary);
}

.wca-btn-secondary:hover {
	background: var(--wca-primary);
	color: #fff;
}

.wca-btn-danger {
	background: #dc2626;
}

.wca-btn-danger:hover {
	background: #b91c1c;
}

/* TOTP Setup wizard */
.wca-setup-steps {
	display: flex;
	flex-direction: column;
	gap: 1.5rem;
	margin: 1rem 0;
}

.wca-setup-step {
	display: flex;
	flex-direction: column;
	gap: .5rem;
}

.wca-setup-step p {
	margin: 0;
	font-size: .9rem;
}

.wca-step-badge {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 26px;
	height: 26px;
	border-radius: 50%;
	background: var(--wca-primary);
	color: #fff;
	font-size: .8rem;
	font-weight: 700;
}

.wca-qr-placeholder {
	padding: 2rem;
	text-align: center;
	color: var(--wca-muted);
	border: 1px dashed var(--wca-border);
	border-radius: var(--wca-radius);
}

.wca-manual-entry {
	margin-top: .5rem;
	font-size: .85rem;
}

.wca-manual-entry summary {
	cursor: pointer;
	color: var(--wca-primary);
	padding: .35rem 0;
}

.wca-secret-display {
	display: flex;
	align-items: center;
	gap: .5rem;
	margin-top: .5rem;
	padding: .6rem .85rem;
	background: #f1f5f9;
	border-radius: calc(var(--wca-radius) * .5);
}

.wca-secret-display code {
	flex: 1;
	font-size: .85rem;
	word-break: break-all;
	letter-spacing: .1rem;
}

.wca-copy-btn {
	background: none;
	border: 1px solid var(--wca-border);
	border-radius: 4px;
	padding: .2rem .5rem;
	font-size: .75rem;
	cursor: pointer;
	white-space: nowrap;
	color: var(--wca-muted);
	font-family: var(--wca-font);
}

.wca-copy-btn:hover { border-color: var(--wca-primary); color: var(--wca-primary); }

/* Manage section */
.wca-manage-section {
	border: 1px solid var(--wca-border);
	border-radius: var(--wca-radius);
	padding: 1.25rem;
	margin-bottom: 1rem;
}

.wca-manage-section h4 {
	margin: 0 0 .35rem;
	font-size: 1rem;
}

.wca-muted {
	color: var(--wca-muted);
	font-size: .875rem;
	margin: 0 0 .85rem;
}

.wca-danger-zone {
	border-color: #fca5a5;
	background: #fff5f5;
}

/* Backup codes grid */
.wca-backup-grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: .5rem;
	margin: 1rem 0;
}

.wca-backup-code {
	padding: .5rem .75rem;
	background: #1e293b;
	border-radius: 6px;
	text-align: center;
}

.wca-backup-code code {
	color: #7dd3fc;
	font-size: .9rem;
	letter-spacing: .1rem;
}

.wca-backup-actions {
	display: flex;
	gap: .75rem;
	flex-wrap: wrap;
}

@media (max-width: 480px) {
	.wca-backup-grid { grid-template-columns: 1fr; }
}

/* ═══════════════════════════════════════
   Social Login Buttons
═══════════════════════════════════════ */
.wca-social-divider {
	display: flex;
	align-items: center;
	gap: .75rem;
	margin: 1.25rem 0;
	color: var(--wca-muted);
	font-size: .8rem;
	text-transform: uppercase;
	letter-spacing: .05em;
}

.wca-social-divider::before,
.wca-social-divider::after {
	content: '';
	flex: 1;
	height: 1px;
	background: var(--wca-border);
}

.wca-social-buttons {
	display: flex;
	flex-direction: column;
	gap: .6rem;
}

.wca-social-btn {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: .65rem;
	width: 100%;
	padding: .6rem 1rem;
	background: #fff;
	border: 1.5px solid var(--wca-border);
	border-radius: calc(var(--wca-radius) * .75);
	font-size: .9rem;
	font-weight: 500;
	font-family: var(--wca-font);
	cursor: pointer;
	color: var(--wca-text);
	transition: border-color .15s, background .15s;
}

.wca-social-btn:hover {
	border-color: #94a3b8;
	background: #f8fafc;
}

.wca-social-btn svg {
	flex-shrink: 0;
}

/* ═══════════════════════════════════════
   Password rules list
═══════════════════════════════════════ */
.wca-pw-rules {
	margin: .4rem 0 .5rem;
	padding-left: 1.25rem;
	font-size: .78rem;
	color: var(--wca-muted);
	line-height: 1.6;
}

/* ═══════════════════════════════════════
   Admin – Social provider blocks
═══════════════════════════════════════ */
.wca-social-provider-block {
	border: 1px solid #e2e8f0;
	border-radius: 8px;
	padding: 1rem 1.25rem 0;
	margin-bottom: 1rem;
}

.wca-social-provider-block h3 {
	display: flex;
	align-items: center;
	gap: .75rem;
	margin: 0 0 .25rem;
	font-size: 1rem;
}

.wca-ext-link {
	font-size: .8rem;
	font-weight: 400;
	color: #4f46e5;
}

.wca-social-provider-block .form-table {
	margin-top: .25rem;
}