/**
 * Custom Auth Pages
 * Premium default authentication UI.
 */

.cap-auth,
.cap-auth *,
.cap-auth *::before,
.cap-auth *::after {
	box-sizing: border-box;
}

.cap-auth {
	--cap-primary: #2563eb;
	--cap-primary-dark: #1d4ed8;
	--cap-primary-soft: #eff6ff;
	--cap-text: #101828;
	--cap-muted: #667085;
	--cap-border: #dfe5ef;
	--cap-border-strong: #cfd8e6;
	--cap-surface: #ffffff;
	--cap-danger: #b42318;
	--cap-danger-bg: #fff4f2;
	--cap-success: #067647;
	--cap-success-bg: #ecfdf3;

	position: relative;
	isolation: isolate;
	width: 100%;
	max-width: 580px;
	margin: 0 auto;
	padding: clamp(28px, 5vw, 52px);
	overflow: hidden;

	color: var(--cap-text);
	background:
		radial-gradient(circle at 100% 0%, rgba(37, 99, 235, 0.10), transparent 34%),
		linear-gradient(180deg, #ffffff 0%, #fdfefe 100%);

	border: 1px solid rgba(207, 216, 230, 0.9);
	border-radius: 24px;
	box-shadow:
		0 28px 70px rgba(16, 24, 40, 0.12),
		0 8px 24px rgba(16, 24, 40, 0.06);

	font-family: inherit;
}

.cap-auth::before {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 4px;
	content: "";
	background: linear-gradient(90deg, #2563eb 0%, #60a5fa 50%, #7c3aed 100%);
}

.cap-auth__header {
	margin: 0 0 30px;
}

.cap-auth__title {
	margin: 0;
	color: var(--cap-text);
	font-size: clamp(32px, 5vw, 42px);
	font-weight: 750;
	letter-spacing: -0.035em;
	line-height: 1.12;
}

.cap-auth__description {
	max-width: 470px;
	margin: 12px 0 0;
	color: var(--cap-muted);
	font-size: 15.5px;
	line-height: 1.65;
}

.cap-auth__phase-message {
	margin: 0 0 22px;
	padding: 13px 15px;
	color: #1849a9;
	background: var(--cap-primary-soft);
	border: 1px solid #bfdbfe;
	border-radius: 12px;
	font-size: 14px;
	line-height: 1.55;
}

.cap-auth-form {
	display: flex;
	flex-direction: column;
	gap: 20px;
}

.cap-auth-name-row,
.cap-auth-name-grid {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 16px;
}

.cap-auth-field {
	display: flex;
	min-width: 0;
	flex-direction: column;
	gap: 8px;
}

.cap-auth-field label {
	margin: 0;
	color: #344054;
	font-size: 14px;
	font-weight: 650;
	line-height: 1.45;
}

.cap-auth-field input:not([type="checkbox"]) {
	width: 100%;
	height: 56px;
	margin: 0;
	padding: 0 17px;
	color: var(--cap-text);
	background: rgba(255, 255, 255, 0.96);
	border: 1px solid var(--cap-border);
	border-radius: 13px;
	box-shadow: 0 1px 2px rgba(16, 24, 40, 0.03);
	font-family: inherit;
	font-size: 15.5px;
	line-height: 1;
	outline: none;
	transition:
		border-color 160ms ease,
		box-shadow 160ms ease,
		background-color 160ms ease;
}

.cap-auth-field input:not([type="checkbox"])::placeholder {
	color: #98a2b3;
	opacity: 1;
}

.cap-auth-field input:not([type="checkbox"]):hover {
	border-color: var(--cap-border-strong);
}

.cap-auth-field input:not([type="checkbox"]):focus {
	background: #ffffff;
	border-color: var(--cap-primary);
	box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12);
}

.cap-auth-field input[aria-invalid="true"] {
	border-color: #f04438;
	box-shadow: 0 0 0 4px rgba(240, 68, 56, 0.10);
}

.cap-auth-field__label-row {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 16px;
}

.cap-auth-field__help {
	margin: 0;
	color: var(--cap-muted);
	font-size: 12.5px;
	line-height: 1.55;
}

.cap-auth-field__error {
	margin: 0;
	color: var(--cap-danger);
	font-size: 12.5px;
	font-weight: 600;
	line-height: 1.45;
}

.cap-auth-button {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 100%;
	min-height: 56px;
	margin: 2px 0 0;
	padding: 14px 24px;
	color: #ffffff;
	background: linear-gradient(135deg, var(--cap-primary) 0%, #3b82f6 100%);
	border: 0;
	border-radius: 14px;
	box-shadow:
		0 10px 22px rgba(37, 99, 235, 0.22),
		inset 0 1px 0 rgba(255, 255, 255, 0.2);
	font-family: inherit;
	font-size: 15.5px;
	font-weight: 700;
	line-height: 1.2;
	text-align: center;
	text-decoration: none;
	cursor: pointer;
	transition:
		transform 160ms ease,
		box-shadow 160ms ease,
		background 160ms ease,
		opacity 160ms ease;
}

.cap-auth-button:hover {
	color: #ffffff;
	background: linear-gradient(135deg, var(--cap-primary-dark) 0%, #2563eb 100%);
	box-shadow:
		0 14px 28px rgba(37, 99, 235, 0.28),
		inset 0 1px 0 rgba(255, 255, 255, 0.18);
	transform: translateY(-1px);
	text-decoration: none;
}

.cap-auth-button:active {
	transform: translateY(0);
}

.cap-auth-button:focus-visible {
	outline: 0;
	box-shadow:
		0 0 0 4px rgba(37, 99, 235, 0.18),
		0 12px 24px rgba(37, 99, 235, 0.24);
}

.cap-auth-button:disabled,
.cap-auth-button.is-loading {
	opacity: 0.68;
	cursor: wait;
	pointer-events: none;
	transform: none;
}

.cap-auth-alert {
	margin: 0 0 22px;
	padding: 14px 16px;
	border: 1px solid transparent;
	border-radius: 13px;
	font-size: 13.5px;
	line-height: 1.55;
}

.cap-auth-alert:focus {
	outline: none;
}

.cap-auth-alert p {
	margin: 0;
}

.cap-auth-alert p + p {
	margin-top: 6px;
}

.cap-auth-alert--error {
	color: var(--cap-danger);
	background: var(--cap-danger-bg);
	border-color: #fecdca;
}

.cap-auth-options-row {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 18px;
}

.cap-auth-checkbox {
	display: inline-flex;
	align-items: center;
	gap: 9px;
	margin: 0;
	color: #475467;
	font-size: 13.5px;
	line-height: 1.45;
	cursor: pointer;
}

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

.cap-auth-link-button,
.cap-auth-back-button {
	margin: 0;
	padding: 0;
	color: var(--cap-primary);
	background: transparent;
	border: 0;
	font: inherit;
	font-size: 13.5px;
	font-weight: 650;
	line-height: 1.45;
	cursor: pointer;
	text-decoration: none;
	transition: color 150ms ease;
}

.cap-auth-link-button:hover,
.cap-auth-back-button:hover {
	color: var(--cap-primary-dark);
	text-decoration: underline;
	text-underline-offset: 3px;
}

.cap-auth-link-button:focus-visible,
.cap-auth-back-button:focus-visible {
	outline: 2px solid var(--cap-primary);
	outline-offset: 4px;
	border-radius: 4px;
}

.cap-auth-back-button {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	margin: 0 0 24px;
}

.cap-auth-switch-text {
	position: relative;
	margin: 28px 0 0;
	padding-top: 24px;
	color: var(--cap-muted);
	font-size: 14px;
	line-height: 1.55;
	text-align: center;
}

.cap-auth-switch-text::before {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 1px;
	content: "";
	background: linear-gradient(90deg, transparent, #e4e7ec 18%, #e4e7ec 82%, transparent);
}

.cap-auth-switch-text a,
.cap-auth-checkbox--terms a {
	color: var(--cap-primary);
	font-weight: 700;
	text-decoration: none;
}

.cap-auth-switch-text a:hover,
.cap-auth-checkbox--terms a:hover {
	color: var(--cap-primary-dark);
	text-decoration: underline;
	text-underline-offset: 3px;
}

.cap-auth-checkbox--terms {
	align-items: flex-start;
	margin: 2px 0 4px;
	line-height: 1.6;
}

.cap-auth-checkbox--terms input {
	margin-top: 2px;
}

.cap-auth-view[hidden] {
	display: none !important;
}

.cap-auth-view {
	width: 100%;
	animation: cap-auth-view-in 220ms ease both;
}

.cap-auth-email-icon,
.cap-auth-success-icon {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 76px;
	height: 76px;
	margin: 0 auto 24px;
	border-radius: 22px;
	font-size: 32px;
	font-weight: 750;
	line-height: 1;
	transform: rotate(-3deg);
}

.cap-auth-email-icon {
	color: var(--cap-primary);
	background: linear-gradient(145deg, #eff6ff, #dbeafe);
	box-shadow: 0 12px 28px rgba(37, 99, 235, 0.13);
}

.cap-auth-success-icon {
	color: var(--cap-success);
	background: linear-gradient(145deg, #ecfdf3, #d1fadf);
	box-shadow: 0 12px 28px rgba(6, 118, 71, 0.13);
}

.cap-auth-view--email-sent,
.cap-auth-view--reset-success,
.cap-auth-view--reset-invalid,
.cap-auth-view--registration-success {
	text-align: center;
}

.cap-auth-view--email-sent .cap-auth__title,
.cap-auth-view--reset-success .cap-auth__title,
.cap-auth-view--reset-invalid .cap-auth__title,
.cap-auth-view--registration-success .cap-auth__title,
.cap-auth-view--email-sent .cap-auth__description,
.cap-auth-view--reset-success .cap-auth__description,
.cap-auth-view--reset-invalid .cap-auth__description,
.cap-auth-view--registration-success .cap-auth__description {
	margin-right: auto;
	margin-left: auto;
	text-align: center;
}

.cap-auth-email-address {
	display: inline-block;
	margin: 14px 0;
	padding: 8px 12px;
	color: var(--cap-text);
	background: #f8fafc;
	border: 1px solid #e4e7ec;
	border-radius: 10px;
	font-size: 14px;
	font-weight: 700;
	line-height: 1.5;
	word-break: break-word;
}

.cap-auth-view--email-sent .cap-auth__body,
.cap-auth-view--reset-success .cap-auth__body,
.cap-auth-view--reset-invalid .cap-auth__body,
.cap-auth-view--registration-success .cap-auth__body {
	margin-top: 28px;
}

.cap-auth-view--email-sent .cap-auth-button,
.cap-auth-view--reset-success .cap-auth-button,
.cap-auth-view--reset-invalid .cap-auth-button,
.cap-auth-view--registration-success .cap-auth-button {
	max-width: 340px;
}

.cap-auth-view--reset-invalid .cap-auth-alert {
	text-align: left;
}

.cap-auth-password-control {
	position: relative;
	display: block;
	width: 100%;
}

.cap-auth .cap-auth-password-control > input[type="password"],
.cap-auth .cap-auth-password-control > input[type="text"] {
	display: block;
	width: 100%;
	padding-right: 58px;
}

.cap-auth .cap-auth-password-control .cap-auth-password-toggle {
	position: absolute;
	top: 50%;
	right: 8px;
	z-index: 3;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 40px;
	min-width: 40px;
	height: 40px;
	min-height: 40px;
	margin: 0;
	padding: 0;
	color: #667085;
	background: transparent;
	border: 0;
	border-radius: 10px;
	box-shadow: none;
	line-height: 1;
	cursor: pointer;
	transform: translateY(-50%);
	transition:
		background-color 150ms ease,
		color 150ms ease,
		box-shadow 150ms ease;
}

.cap-auth .cap-auth-password-control .cap-auth-password-toggle:hover {
	color: var(--cap-primary);
	background: var(--cap-primary-soft);
	text-decoration: none;
}

.cap-auth .cap-auth-password-control .cap-auth-password-toggle:focus-visible {
	outline: 0;
	box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.18);
}

.cap-auth-password-toggle__icon {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	line-height: 0;
	pointer-events: none;
}

.cap-auth-password-strength {
	display: block;
	margin: 2px 0 0;
	padding: 7px 10px;
	color: #475467;
	background: #f8fafc;
	border: 1px solid #e4e7ec;
	border-radius: 9px;
	font-size: 12px;
	font-weight: 650;
	line-height: 1.4;
}

@keyframes cap-auth-view-in {
	from {
		opacity: 0;
		transform: translateY(7px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

@media (max-width: 767px) {
	.cap-auth {
		max-width: 100%;
		padding: 30px 24px;
		border-radius: 20px;
	}

	.cap-auth-name-row,
	.cap-auth-name-grid {
		grid-template-columns: 1fr;
	}

	.cap-auth__header {
		margin-bottom: 26px;
	}
}

@media (max-width: 479px) {
	.cap-auth {
		padding: 26px 18px;
		border-radius: 18px;
		box-shadow: 0 18px 44px rgba(16, 24, 40, 0.10);
	}

	.cap-auth-options-row {
		align-items: flex-start;
		flex-direction: column;
		gap: 14px;
	}

	.cap-auth__title {
		font-size: 30px;
	}

	.cap-auth-field input:not([type="checkbox"]),
	.cap-auth-button {
		height: 54px;
		min-height: 54px;
	}

	.cap-auth-email-icon,
	.cap-auth-success-icon {
		width: 66px;
		height: 66px;
		border-radius: 19px;
		font-size: 28px;
	}
}

@media (prefers-reduced-motion: reduce) {
	.cap-auth-view,
	.cap-auth-button,
	.cap-auth-field input,
	.cap-auth-password-toggle {
		animation: none;
		transition: none;
	}
}

/* Phase 8.1: modern action buttons and functional strength meter. */
.cap-auth {
	--cap-action-start: #3157f5;
	--cap-action-end: #7c2ff2;
	--cap-action-hover-start: #2748df;
	--cap-action-hover-end: #6d28d9;
}

.cap-auth .cap-auth-button,
.cap-auth button.cap-auth-button,
.cap-auth a.cap-auth-button {
	position: relative;
	isolation: isolate;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 100%;
	min-height: 56px;
	padding: 15px 54px 15px 24px;
	overflow: hidden;
	color: #ffffff !important;
	background: linear-gradient(100deg, var(--cap-action-start) 0%, var(--cap-action-end) 100%) !important;
	border: 0 !important;
	border-radius: 12px !important;
	box-shadow: 0 12px 28px rgba(91, 55, 230, 0.28) !important;
	font-size: 15px !important;
	font-weight: 750 !important;
	letter-spacing: -0.01em;
	line-height: 1.2 !important;
	text-decoration: none !important;
	text-shadow: none !important;
	-webkit-appearance: none;
	appearance: none;
}

.cap-auth .cap-auth-button::after {
	position: absolute;
	right: 21px;
	content: "→";
	font-size: 20px;
	font-weight: 400;
	line-height: 1;
	transition: transform 180ms ease;
}

.cap-auth .cap-auth-button::before {
	position: absolute;
	inset: 0;
	z-index: -1;
	content: "";
	background: linear-gradient(100deg, rgba(255,255,255,0.13), transparent 42%, rgba(255,255,255,0.08));
	opacity: 0;
	transition: opacity 180ms ease;
}

.cap-auth .cap-auth-button:hover {
	color: #ffffff !important;
	background: linear-gradient(100deg, var(--cap-action-hover-start) 0%, var(--cap-action-hover-end) 100%) !important;
	box-shadow: 0 16px 34px rgba(91, 55, 230, 0.34) !important;
	transform: translateY(-2px);
}

.cap-auth .cap-auth-button:hover::before {
	opacity: 1;
}

.cap-auth .cap-auth-button:hover::after {
	transform: translateX(4px);
}

.cap-auth .cap-auth-button:active {
	box-shadow: 0 8px 18px rgba(91, 55, 230, 0.26) !important;
	transform: translateY(0) scale(0.995);
}

.cap-auth .cap-auth-button:focus-visible {
	outline: 0 !important;
	box-shadow: 0 0 0 4px rgba(103, 65, 217, 0.18), 0 14px 30px rgba(91, 55, 230, 0.30) !important;
}

.cap-auth .cap-auth-button:disabled,
.cap-auth .cap-auth-button.is-loading {
	padding-right: 24px;
	background: linear-gradient(100deg, #8b9df1, #a782e7) !important;
	box-shadow: none !important;
}

.cap-auth .cap-auth-button:disabled::after,
.cap-auth .cap-auth-button.is-loading::after {
	display: none;
}

.cap-auth .cap-auth-link-button {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-height: 38px;
	padding: 8px 13px;
	color: #6636df !important;
	background: #f6f2ff !important;
	border: 1px solid #e5dcff !important;
	border-radius: 9px !important;
	font-size: 13px !important;
	font-weight: 700 !important;
	text-decoration: none !important;
	box-shadow: none !important;
}

.cap-auth .cap-auth-link-button:hover {
	color: #5425c7 !important;
	background: #eee8ff !important;
	border-color: #d4c6ff !important;
	transform: translateY(-1px);
}

.cap-auth .cap-auth-back-button {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-height: 40px;
	margin: 0 0 26px;
	padding: 9px 14px;
	color: #6034d8 !important;
	background: #ffffff !important;
	border: 1px solid #ddd5fb !important;
	border-radius: 10px !important;
	box-shadow: 0 4px 12px rgba(76, 47, 170, 0.07) !important;
	font-size: 13px !important;
	font-weight: 700 !important;
	text-decoration: none !important;
}

.cap-auth .cap-auth-back-button:hover {
	color: #4f22c5 !important;
	background: #f8f6ff !important;
	border-color: #cfc2fa !important;
	box-shadow: 0 7px 16px rgba(76, 47, 170, 0.11) !important;
	transform: translateY(-1px);
}

.cap-auth .cap-auth-password-strength {
	display: grid;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	gap: 6px;
	width: 100%;
	margin: 3px 0 0;
	padding: 0;
	background: transparent;
	border: 0;
	border-radius: 0;
}

.cap-auth .cap-auth-password-strength > span {
	display: block;
	height: 6px;
	background: #e6e9f0;
	border-radius: 999px;
	transition: background-color 180ms ease, transform 180ms ease;
}

.cap-auth .cap-auth-password-strength[data-strength="1"] > span:nth-child(1) {
	background: #ef4444;
}

.cap-auth .cap-auth-password-strength[data-strength="2"] > span:nth-child(-n+2) {
	background: #f59e0b;
}

.cap-auth .cap-auth-password-strength[data-strength="3"] > span:nth-child(-n+3) {
	background: #eab308;
}

.cap-auth .cap-auth-password-strength[data-strength="4"] > span:nth-child(-n+4) {
	background: #22b573;
}

.cap-auth .cap-auth-password-strength[data-strength]:not([data-strength="0"]) > span:first-child {
	transform: scaleY(1.08);
}

.cap-auth .cap-auth-password-strength + .cap-auth-field__help {
	margin-top: 2px;
	font-weight: 600;
}

.cap-auth .cap-auth-password-strength[data-strength="1"] + .cap-auth-field__help { color: #c9362b; }
.cap-auth .cap-auth-password-strength[data-strength="2"] + .cap-auth-field__help { color: #b15c00; }
.cap-auth .cap-auth-password-strength[data-strength="3"] + .cap-auth-field__help { color: #967100; }
.cap-auth .cap-auth-password-strength[data-strength="4"] + .cap-auth-field__help { color: #07834f; }

@media (max-width: 479px) {
	.cap-auth .cap-auth-button {
		padding-right: 48px;
	}

	.cap-auth .cap-auth-button::after {
		right: 17px;
	}

	.cap-auth .cap-auth-options-row {
		align-items: stretch;
	}

	.cap-auth .cap-auth-link-button {
		align-self: flex-start;
	}
}


/* Phase 8.2: premium primary-button micro interaction. */
.cap-auth .cap-auth-button {
	background-size: 200% 100% !important;
	background-position: 0 0 !important;
	isolation: isolate;
}

.cap-auth .cap-auth-button::before {
	inset: 0 auto 0 -85%;
	z-index: 0;
	width: 55%;
	background: linear-gradient(
		115deg,
		transparent 0%,
		rgba(255, 255, 255, 0.08) 28%,
		rgba(255, 255, 255, 0.42) 50%,
		rgba(255, 255, 255, 0.08) 72%,
		transparent 100%
	);
	opacity: 1;
	transform: skewX(-18deg);
	transition: left 560ms cubic-bezier(.22,.61,.36,1);
	pointer-events: none;
}

.cap-auth .cap-auth-button:hover {
	background-position: 100% 0 !important;
}

.cap-auth .cap-auth-button:hover::before {
	left: 135%;
}

.cap-auth .cap-auth-button:disabled::before,
.cap-auth .cap-auth-button.is-loading::before {
	display: none;
}

@media (prefers-reduced-motion: reduce) {
	.cap-auth .cap-auth-button,
	.cap-auth .cap-auth-button::before,
	.cap-auth .cap-auth-button::after {
		transition: none !important;
	}

	.cap-auth .cap-auth-button:hover {
		transform: none;
	}
}