/* ===============================
	 AUTH SYSTEM FOUNDATION
	 Shared styles for login across all breakpoints.
	 Breakpoint-specific overrides live in auth-mobile.css and login-desktop.css.
	 =============================== */

:root {
	--auth-primary: #00b894;
	--auth-primary-strong: #009f80;
	--auth-primary-soft: rgba(0, 184, 148, 0.14);
	--auth-ink: #14212b;
	--auth-ink-soft: #5f6f7d;
	--auth-border: rgba(20, 33, 43, 0.1);
	--auth-surface: rgba(255, 255, 255, 0.84);
	--auth-surface-strong: #ffffff;
	--auth-shell: linear-gradient(180deg, #f4fbf9 0%, #eef4f6 52%, #f7fafc 100%);
	--auth-danger: #d64545;
	--auth-success: #0f9f74;
	--auth-warning: #f39c12;
	--auth-shadow-lg: 0 32px 70px rgba(17, 34, 51, 0.14);
	--auth-shadow-md: 0 18px 38px rgba(17, 34, 51, 0.1);
	--auth-shadow-sm: 0 10px 24px rgba(17, 34, 51, 0.08);
	--auth-radius-xl: 32px;
	--auth-radius-lg: 24px;
	--auth-radius-md: 18px;
	--auth-radius-sm: 14px;
	--auth-transition: 220ms cubic-bezier(0.22, 1, 0.36, 1);
}

* {
	box-sizing: border-box;
}

html {
	min-height: 100%;
}

body {
	min-height: 100dvh;
	margin: 0;
	font-family: "Manrope", "Segoe UI", sans-serif;
	color: var(--auth-ink);
	background: var(--auth-shell);
	overflow-x: hidden;
}

body::before,
body::after {
	content: "";
	position: fixed;
	inset: auto;
	border-radius: 999px;
	pointer-events: none;
	z-index: 0;
}

body::before {
	top: -160px;
	left: -90px;
	width: 360px;
	height: 360px;
	background: radial-gradient(circle, rgba(0, 184, 148, 0.18) 0%, rgba(0, 184, 148, 0) 72%);
}

body::after {
	right: -120px;
	bottom: -180px;
	width: 420px;
	height: 420px;
	background: radial-gradient(circle, rgba(43, 191, 169, 0.14) 0%, rgba(43, 191, 169, 0) 74%);
}

a {
	color: inherit;
}

button,
input {
	font: inherit;
}

button {
	cursor: pointer;
}

.auth-wrapper {
	position: relative;
	z-index: 1;
	display: grid;
	min-height: 100dvh;
}

.auth-side,
.auth-container {
	position: relative;
}

.auth-container {
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 24px;
}

.auth-shell {
	width: 100%;
	max-width: 560px;
}

.auth-logo {
	display: flex;
	align-items: center;
	gap: 14px;
	margin-bottom: 16px;
}

.auth-logo img {
	width: 58px;
	height: 58px;
	padding: 10px;
	border-radius: 18px;
	object-fit: contain;
	background: linear-gradient(160deg, rgba(255, 255, 255, 0.95), rgba(240, 250, 247, 0.85));
	box-shadow: 0 18px 34px rgba(0, 184, 148, 0.14);
}

.logo-copy {
	display: flex;
	flex-direction: column;
	gap: 4px;
}

.app-name {
	margin: 0;
	font-size: 1.15rem;
	font-weight: 800;
	letter-spacing: -0.02em;
}

.auth-eyebrow {
	margin: 0;
	font-size: 0.82rem;
	font-weight: 700;
	letter-spacing: 0.12em;
	text-transform: uppercase;
	color: var(--auth-primary-strong);
}

.auth-card {
	position: relative;
	overflow: hidden;
	border-radius: var(--auth-radius-xl);
	background: var(--auth-surface);
	border: 1px solid rgba(255, 255, 255, 0.72);
	box-shadow: var(--auth-shadow-lg);
	backdrop-filter: blur(20px);
	-webkit-backdrop-filter: blur(20px);
}

.auth-card::before {
	content: "";
	position: absolute;
	inset: 0 0 auto;
	height: 148px;
	background:
		radial-gradient(circle at 18% 30%, rgba(255, 255, 255, 0.28), transparent 24%),
		linear-gradient(135deg, rgba(0, 184, 148, 0.15), rgba(0, 184, 148, 0.03));
	pointer-events: none;
}

.auth-card-inner {
	position: relative;
	z-index: 1;
	padding: 28px;
}

.auth-header {
	margin-bottom: 14px;
}

.auth-header h1 {
	margin: 0;
	font-size: clamp(1.8rem, 3vw, 2.35rem);
	line-height: 1.05;
	letter-spacing: -0.04em;
}

.auth-feedback {
	display: none;
	min-height: 0;
	margin: 0;
}

.auth-feedback:not(:empty) {
	display: block;
	margin-bottom: 16px;
}

.auth-message {
	display: flex;
	align-items: center;
	gap: 12px;
	padding: 14px 16px;
	border-radius: 18px;
	font-size: 0.94rem;
	font-weight: 700;
	line-height: 1.45;
	transform-origin: top center;
	animation: auth-message-in 220ms ease;
}

.auth-message::before {
	content: "";
	width: 10px;
	height: 10px;
	flex: 0 0 10px;
	border-radius: 50%;
}

.auth-message.error {
	color: #8f2525;
	background: rgba(214, 69, 69, 0.11);
	border: 1px solid rgba(214, 69, 69, 0.16);
}

.auth-message.error::before {
	background: var(--auth-danger);
}

.auth-message.success {
	color: #0f6f54;
	background: rgba(15, 159, 116, 0.11);
	border: 1px solid rgba(15, 159, 116, 0.14);
}

.auth-message.success::before {
	background: var(--auth-success);
}

.auth-switch-method {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 8px;
	margin-bottom: 16px;
	padding: 6px;
	border-radius: 18px;
	background: rgba(20, 33, 43, 0.06);
}

.auth-switch-method button {
	position: relative;
	min-height: 50px;
	padding: 12px 14px;
	border: 0;
	border-radius: 14px;
	background: transparent;
	color: #61707e;
	font-size: 0.96rem;
	font-weight: 800;
	transition:
		background-color var(--auth-transition),
		color var(--auth-transition),
		transform var(--auth-transition),
		box-shadow var(--auth-transition);
}

.auth-switch-method button:hover {
	color: var(--auth-ink);
	background: rgba(255, 255, 255, 0.56);
}

.auth-switch-method button:active {
	transform: scale(0.985);
}

.auth-switch-method .active {
	background: linear-gradient(135deg, var(--auth-primary), #22c9b7);
	color: #ffffff;
	box-shadow: 0 14px 24px rgba(0, 184, 148, 0.22);
}

.auth-form {
	display: grid;
	gap: 14px;
}

.input-group {
	position: relative;
	display: grid;
	gap: 8px;
}

.field-label {
	font-size: 0.92rem;
	font-weight: 700;
	color: var(--auth-ink);
}

.input-control {
	position: relative;
}

.input-control > i {
	position: absolute;
	top: 50%;
	left: 16px;
	transform: translateY(-50%);
	color: #8492a0;
	font-size: 0.98rem;
	transition: color var(--auth-transition), transform var(--auth-transition);
	pointer-events: none;
}

.input-group input {
	width: 100%;
	min-height: 58px;
	padding: 16px 50px 16px 46px;
	border: 1px solid var(--auth-border);
	border-radius: 18px;
	background: rgba(255, 255, 255, 0.9);
	color: var(--auth-ink);
	font-size: 1rem;
	line-height: 1.4;
	box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.64);
	transition:
		border-color var(--auth-transition),
		box-shadow var(--auth-transition),
		background-color var(--auth-transition),
		transform var(--auth-transition);
}

.input-group input::placeholder {
	color: #94a0ad;
}

.input-group input:hover {
	border-color: rgba(0, 184, 148, 0.24);
	background: rgba(255, 255, 255, 0.98);
}

.input-group:focus-within .input-control > i {
	color: var(--auth-primary);
	transform: translateY(-50%) scale(1.02);
}

.input-group:focus-within input {
	outline: none;
	border-color: rgba(0, 184, 148, 0.5);
	background: var(--auth-surface-strong);
	transform: translateY(-1px);
	box-shadow: 0 0 0 4px rgba(0, 184, 148, 0.13), 0 16px 30px rgba(0, 184, 148, 0.1);
}

.input-group.has-error input {
	border-color: rgba(214, 69, 69, 0.45);
	background: rgba(214, 69, 69, 0.05);
	box-shadow: 0 0 0 4px rgba(214, 69, 69, 0.08);
}

.input-group.has-error .input-control > i,
.input-group.has-error .field-meta {
	color: var(--auth-danger);
}

.input-group.has-success input {
	border-color: rgba(15, 159, 116, 0.42);
	background: rgba(15, 159, 116, 0.05);
	box-shadow: 0 0 0 4px rgba(15, 159, 116, 0.08);
}

.input-group.has-success .input-control > i,
.input-group.has-success .field-meta {
	color: var(--auth-success);
}

.field-meta {
	min-height: 20px;
	color: #798795;
	font-size: 0.82rem;
	font-weight: 700;
	transition: color var(--auth-transition), opacity var(--auth-transition);
}

#togglePassword {
	position: absolute;
	top: 50%;
	right: 8px;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 40px;
	height: 40px;
	transform: translateY(-50%);
	border: 0;
	border-radius: 12px;
	background: transparent;
	color: #7c8b99;
	transition: color var(--auth-transition), background-color var(--auth-transition), transform var(--auth-transition);
}

#togglePassword:hover {
	color: var(--auth-primary);
	background: rgba(0, 184, 148, 0.08);
}

#togglePassword:active {
	transform: translateY(-50%) scale(0.96);
}

.auth-links {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 12px;
	font-size: 0.9rem;
	color: var(--auth-ink-soft);
}

.auth-links label {
	display: inline-flex;
	align-items: center;
	gap: 10px;
	font-weight: 700;
}

.auth-links input[type="checkbox"] {
	width: 18px;
	height: 18px;
	accent-color: var(--auth-primary);
}

.auth-links a,
.signup-btn,
.side-btn {
	text-decoration: none;
}

.auth-links a {
	color: var(--auth-primary-strong);
	font-weight: 800;
	transition: color var(--auth-transition), opacity var(--auth-transition);
}

.auth-links a:hover,
.auth-links a:focus-visible {
	color: var(--auth-primary);
}

#loginBtn {
	position: relative;
	isolation: isolate;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 12px;
	width: 100%;
	min-height: 58px;
	padding: 14px 18px;
	border: 0;
	border-radius: 18px;
	background: linear-gradient(135deg, var(--auth-primary) 0%, #10c5af 54%, #36d4c8 100%);
	color: #ffffff;
	font-size: 1rem;
	font-weight: 800;
	letter-spacing: 0.01em;
	box-shadow: 0 20px 34px rgba(0, 184, 148, 0.24);
	transition:
		transform var(--auth-transition),
		box-shadow var(--auth-transition),
		filter var(--auth-transition),
		opacity var(--auth-transition);
}

#loginBtn::after {
	content: "";
	position: absolute;
	inset: 1px;
	z-index: -1;
	border-radius: inherit;
	background: linear-gradient(135deg, rgba(255, 255, 255, 0.16), rgba(255, 255, 255, 0));
}

#loginBtn:hover {
	transform: translateY(-1px);
	filter: saturate(1.03);
	box-shadow: 0 24px 38px rgba(0, 184, 148, 0.3);
}

#loginBtn:active {
	transform: translateY(1px) scale(0.988);
	box-shadow: 0 12px 24px rgba(0, 184, 148, 0.22);
}

#loginBtn:disabled {
	cursor: progress;
	opacity: 0.78;
}

#loginBtn.is-loading .btn-label {
	opacity: 0.92;
}

.btn-spinner {
	width: 18px;
	height: 18px;
	border: 2px solid rgba(255, 255, 255, 0.32);
	border-top-color: #ffffff;
	border-radius: 50%;
	animation: auth-spin 0.8s linear infinite;
	display: none;
}

#loginBtn.is-loading .btn-spinner {
	display: inline-block;
}

.auth-footer {
	margin-top: 8px;
	padding-top: 20px;
	border-top: 1px solid rgba(20, 33, 43, 0.08);
	text-align: center;
}

.auth-footer p {
	margin: 0 0 12px;
	color: var(--auth-ink-soft);
	font-size: 0.95rem;
}

.signup-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-height: 46px;
	padding: 0 18px;
	border-radius: 999px;
	background: rgba(0, 184, 148, 0.1);
	color: var(--auth-primary-strong);
	font-weight: 800;
	transition: background-color var(--auth-transition), color var(--auth-transition), transform var(--auth-transition);
}

.signup-btn:hover,
.signup-btn:focus-visible {
	background: rgba(0, 184, 148, 0.16);
	color: var(--auth-primary);
	transform: translateY(-1px);
}

.side-content {
	position: relative;
	z-index: 1;
}

.side-badge {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	min-height: 38px;
	padding: 0 14px;
	border-radius: 999px;
	background: rgba(255, 255, 255, 0.12);
	color: #ffffff;
	font-size: 0.84rem;
	font-weight: 800;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	backdrop-filter: blur(14px);
}

.side-content h1 {
	margin: 18px 0 14px;
	max-width: 11ch;
	color: #ffffff;
	font-size: clamp(2.2rem, 4vw, 4.4rem);
	line-height: 0.95;
	letter-spacing: -0.06em;
}

.side-content p {
	max-width: 34ch;
	margin: 0;
	color: rgba(255, 255, 255, 0.8);
	font-size: 1.02rem;
	line-height: 1.7;
}

.side-metrics {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 12px;
	margin-top: 28px;
}

.metric-card {
	padding: 16px;
	border-radius: 20px;
	background: rgba(255, 255, 255, 0.08);
	border: 1px solid rgba(255, 255, 255, 0.12);
	backdrop-filter: blur(14px);
}

.metric-value {
	display: block;
	color: #ffffff;
	font-size: 1.25rem;
	font-weight: 800;
}

.metric-label {
	display: block;
	margin-top: 6px;
	color: rgba(255, 255, 255, 0.72);
	font-size: 0.85rem;
	line-height: 1.5;
}

.side-points {
	display: grid;
	gap: 10px;
	margin: 26px 0 0;
	padding: 0;
	list-style: none;
}

.side-points li {
	display: flex;
	align-items: center;
	gap: 10px;
	color: rgba(255, 255, 255, 0.88);
	font-weight: 700;
}

.side-points li::before {
	content: "";
	width: 9px;
	height: 9px;
	border-radius: 50%;
	background: #8ef2e1;
	box-shadow: 0 0 0 6px rgba(142, 242, 225, 0.12);
}

.side-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-height: 54px;
	margin-top: 30px;
	padding: 0 22px;
	border-radius: 18px;
	background: #ffffff;
	color: #08241d;
	font-weight: 800;
	box-shadow: 0 18px 32px rgba(0, 0, 0, 0.14);
	transition: transform var(--auth-transition), box-shadow var(--auth-transition), background-color var(--auth-transition);
}

.side-btn:hover,
.side-btn:focus-visible {
	transform: translateY(-2px);
	box-shadow: 0 22px 36px rgba(0, 0, 0, 0.18);
	background: #f4fffb;
}

.auth-form button:focus-visible,
.auth-links a:focus-visible,
.signup-btn:focus-visible,
.side-btn:focus-visible,
#togglePassword:focus-visible,
.auth-switch-method button:focus-visible,
.input-group input:focus-visible {
	outline: none;
	box-shadow: 0 0 0 4px rgba(0, 184, 148, 0.18);
}

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

@keyframes auth-message-in {
	from {
		opacity: 0;
		transform: translateY(-8px) scale(0.98);
	}

	to {
		opacity: 1;
		transform: translateY(0) scale(1);
	}
}

@media (prefers-reduced-motion: reduce) {
	*,
	*::before,
	*::after {
		animation-duration: 0.01ms !important;
		animation-iteration-count: 1 !important;
		transition-duration: 0.01ms !important;
		scroll-behavior: auto !important;
	}
}