/*---------------------------------------------------------------------
   Auth pages – Login, Signup, Forgot password
   Theme: TekVion primary/accent, animated background, hover effects
---------------------------------------------------------------------*/

:root {
	--auth-primary: rgb(24, 164, 249);
	--auth-accent: rgb(247, 105, 8);
	--auth-primary-dark: rgb(7, 120, 192);
	--auth-card-bg: rgba(255, 255, 255, 0.97);
	--auth-shadow: 0 25px 60px rgba(7, 120, 192, 0.15), 0 0 40px rgba(247, 105, 8, 0.06);
	--auth-shadow-hover: 0 30px 70px rgba(24, 164, 249, 0.25), 0 0 50px rgba(247, 105, 8, 0.12);
}

/* ========== Auth page section ========== */
.auth-page {
	min-height: calc(100vh - 106px);
	padding: 60px 20px 80px;
	position: relative;
	overflow: hidden;
	display: flex;
	align-items: center;
	justify-content: center;
}

/* Animated gradient background */
.auth-page::before {
	content: "";
	position: absolute;
	inset: 0;
	background: linear-gradient(135deg,
		#f8f9fc 0%,
		#e8f4fd 30%,
		#f0f7ff 50%,
		#fdf8f0 70%,
		#f8f9fc 100%);
	background-size: 400% 400%;
	animation: authBgShift 12s ease infinite;
	z-index: 0;
}

@keyframes authBgShift {
	0%, 100% { background-position: 0% 50%; }
	50% { background-position: 100% 50%; }
}

/* Floating orbs */
.auth-orb {
	position: absolute;
	border-radius: 50%;
	filter: blur(60px);
	opacity: 0.4;
	pointer-events: none;
	z-index: 1;
}

.auth-orb--1 {
	width: 320px;
	height: 320px;
	background: radial-gradient(circle, rgba(24, 164, 249, 0.35) 0%, transparent 70%);
	top: 10%;
	left: 5%;
	animation: authFloat1 18s ease-in-out infinite;
}

.auth-orb--2 {
	width: 280px;
	height: 280px;
	background: radial-gradient(circle, rgba(247, 105, 8, 0.3) 0%, transparent 70%);
	bottom: 15%;
	right: 8%;
	animation: authFloat2 20s ease-in-out infinite;
}

.auth-orb--3 {
	width: 180px;
	height: 180px;
	background: radial-gradient(circle, rgba(7, 120, 192, 0.25) 0%, transparent 70%);
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	animation: authFloat3 15s ease-in-out infinite;
}

@keyframes authFloat1 {
	0%, 100% { transform: translate(0, 0) scale(1); }
	33% { transform: translate(30px, -40px) scale(1.05); }
	66% { transform: translate(-20px, 25px) scale(0.95); }
}

@keyframes authFloat2 {
	0%, 100% { transform: translate(0, 0) scale(1); }
	33% { transform: translate(-35px, 20px) scale(1.08); }
	66% { transform: translate(25px, -30px) scale(0.92); }
}

@keyframes authFloat3 {
	0%, 100% { opacity: 0.25; transform: translate(-50%, -50%) scale(1); }
	50% { opacity: 0.4; transform: translate(-50%, -50%) scale(1.2); }
}

/* ========== Auth card ========== */
.auth-card {
	position: relative;
	z-index: 2;
	background: var(--auth-card-bg);
	border-radius: 24px;
	box-shadow: var(--auth-shadow);
	border: 1px solid rgba(24, 164, 249, 0.12);
	padding: 48px 44px;
	max-width: 440px;
	width: 100%;
	backdrop-filter: blur(12px);
	transition: transform 0.4s ease, box-shadow 0.4s ease, border-color 0.4s ease;
	animation: authCardIn 0.7s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

/* Auth tabs: Sign in | Admin / CMS */
.auth-tabs {
	display: flex;
	align-items: center;
	gap: 0;
	margin-bottom: 28px;
	border-bottom: 2px solid rgba(24, 164, 249, 0.15);
}

.auth-tab {
	display: inline-block;
	padding: 10px 18px 12px;
	font-size: 15px;
	font-weight: 600;
	color: #6b7280;
	text-decoration: none;
	border-bottom: 3px solid transparent;
	margin-bottom: -2px;
	transition: color 0.2s ease, border-color 0.2s ease;
}

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

.auth-tab--active {
	color: var(--auth-primary);
	border-bottom-color: var(--auth-primary);
	cursor: default;
}

.auth-tab--link {
	color: #4b5563;
}

.auth-tab--link:hover {
	color: var(--auth-accent);
	border-bottom-color: var(--auth-accent);
}

.auth-card::before {
	content: "";
	position: absolute;
	inset: -2px;
	border-radius: 26px;
	padding: 2px;
	background: linear-gradient(135deg, var(--auth-primary), var(--auth-accent), var(--auth-primary-dark));
	-webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
	mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
	-webkit-mask-composite: xor;
	mask-composite: exclude;
	opacity: 0.4;
	pointer-events: none;
	transition: opacity 0.4s ease;
}

.auth-card:hover {
	transform: translateY(-6px);
	box-shadow: var(--auth-shadow-hover);
	border-color: rgba(24, 164, 249, 0.25);
}

.auth-card:hover::before {
	opacity: 0.7;
}

@keyframes authCardIn {
	from {
		opacity: 0;
		transform: translateY(30px) scale(0.96);
	}
	to {
		opacity: 1;
		transform: translateY(0) scale(1);
	}
}

/* Card title */
.auth-card h1 {
	font-size: 28px;
	font-weight: 700;
	color: #0b2545;
	margin-bottom: 8px;
	letter-spacing: -0.02em;
}

.auth-card .auth-subtitle {
	color: #556575;
	font-size: 15px;
	margin-bottom: 32px;
	line-height: 1.5;
}

/* ========== Form groups ========== */
.auth-form .form-group {
	margin-bottom: 22px;
	position: relative;
}

.auth-form label {
	display: block;
	font-size: 13px;
	font-weight: 600;
	color: #2b3b4a;
	margin-bottom: 8px;
	transition: color 0.25s ease;
}

.auth-form .form-control {
	width: 100%;
	height: 52px;
	padding: 0 18px;
	font-size: 15px;
	font-family: 'Poppins', sans-serif;
	color: #0b2545;
	background: #fff;
	border: 2px solid #e2e8f0;
	border-radius: 12px;
	transition: border-color 0.3s ease, box-shadow 0.3s ease, transform 0.2s ease;
}

.auth-form .form-control::placeholder {
	color: #94a3b8;
}

.auth-form .form-control:hover {
	border-color: #cbd5e1;
}

.auth-form .form-control:focus {
	outline: none;
	border-color: var(--auth-primary);
	box-shadow: 0 0 0 4px rgba(24, 164, 249, 0.2);
	transform: translateY(-1px);
}

.auth-form .form-control.form-control--animated {
	animation: authInputIn 0.5s ease backwards;
}

.auth-form .form-group:nth-child(1) .form-control { animation-delay: 0.1s; }
.auth-form .form-group:nth-child(2) .form-control { animation-delay: 0.18s; }
.auth-form .form-group:nth-child(3) .form-control { animation-delay: 0.26s; }
.auth-form .form-group:nth-child(4) .form-control { animation-delay: 0.34s; }
.auth-form .form-group:nth-child(5) .form-control { animation-delay: 0.42s; }

@keyframes authInputIn {
	from {
		opacity: 0;
		transform: translateX(-12px);
	}
	to {
		opacity: 1;
		transform: translateX(0);
	}
}

/* Input with icon */
.auth-input-wrap {
	position: relative;
}

.auth-input-wrap .form-control {
	padding-left: 46px;
}

.auth-input-wrap .auth-input-icon {
	position: absolute;
	left: 16px;
	top: 50%;
	transform: translateY(-50%);
	color: #94a3b8;
	font-size: 18px;
	transition: color 0.3s ease, transform 0.3s ease;
	pointer-events: none;
}

.auth-form .form-group:focus-within .auth-input-icon {
	color: var(--auth-primary);
	transform: translateY(-50%) scale(1.1);
}

/* Checkbox (remember me) */
.auth-options {
	display: flex;
	align-items: center;
	justify-content: space-between;
	flex-wrap: wrap;
	gap: 12px;
	margin-bottom: 28px;
}

.auth-remember {
	display: inline-flex;
	align-items: center;
	gap: 10px;
	cursor: pointer;
	font-size: 14px;
	color: #475569;
	user-select: none;
	transition: color 0.25s ease;
}

.auth-remember:hover {
	color: #0b2545;
}

.auth-remember input {
	width: 18px;
	height: 18px;
	accent-color: var(--auth-primary);
	cursor: pointer;
}

/* ========== Primary button ========== */
.auth-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 10px;
	width: 100%;
	height: 54px;
	padding: 0 28px;
	font-size: 16px;
	font-weight: 600;
	font-family: 'Poppins', sans-serif;
	color: #fff;
	background: linear-gradient(135deg, var(--auth-primary) 0%, var(--auth-primary-dark) 100%);
	border: none;
	border-radius: 14px;
	cursor: pointer;
	position: relative;
	overflow: hidden;
	transition: transform 0.55s ease, box-shadow 0.3s ease;
	animation: authBtnIn 0.5s ease 0.35s backwards;
}

.auth-btn::before {
	content: "";
	position: absolute;
	inset: 0;
	background: linear-gradient(135deg, var(--auth-accent) 0%, rgba(247, 105, 8, 0.8) 100%);
	opacity: 0;
	transition: opacity 0.35s ease;
}

.auth-btn span,
.auth-btn i {
	position: relative;
	z-index: 1;
}

.auth-btn:hover {
	transform: translateY(-4px) rotate(360deg);
	box-shadow: 0 16px 40px rgba(24, 164, 249, 0.45), 0 0 30px rgba(247, 105, 8, 0.2);
	animation: techPulse 2s ease-in-out infinite;
}

.auth-btn:hover::before {
	opacity: 1;
}

.auth-btn:active {
	transform: translateY(-2px);
}

@media (prefers-reduced-motion: reduce) {
	.auth-btn:hover { animation: none; }
}

@keyframes authBtnIn {
	from {
		opacity: 0;
		transform: translateY(12px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

/* Ripple effect (JS adds .auth-btn-ripple) */
.auth-btn-ripple {
	position: absolute;
	border-radius: 50%;
	background: rgba(255, 255, 255, 0.4);
	transform: scale(0);
	animation: authRipple 0.6s ease-out;
	pointer-events: none;
}

@keyframes authRipple {
	to {
		transform: scale(4);
		opacity: 0;
	}
}

/* ========== Auth links ========== */
.auth-links {
	margin-top: 24px;
	text-align: center;
}

.auth-link {
	display: inline-block;
	font-size: 14px;
	font-weight: 500;
	color: var(--auth-primary);
	text-decoration: none;
	position: relative;
	transition: color 0.25s ease;
}

.auth-link::after {
	content: "";
	position: absolute;
	left: 0;
	bottom: -2px;
	width: 100%;
	height: 2px;
	background: linear-gradient(90deg, var(--auth-primary), var(--auth-accent));
	transform: scaleX(0);
	transform-origin: right;
	transition: transform 0.3s ease;
}

.auth-link:hover {
	color: var(--auth-primary-dark);
}

.auth-link:hover::after {
	transform: scaleX(1);
	transform-origin: left;
}

.auth-divider {
	display: block;
	margin-top: 20px;
	font-size: 13px;
	color: #94a3b8;
}

.auth-divider a {
	color: var(--auth-primary);
	font-weight: 600;
}

.auth-divider a:hover {
	color: var(--auth-accent);
}

/* ========== Forgot page specific ========== */
.auth-card .auth-icon-wrap {
	width: 72px;
	height: 72px;
	margin: 0 auto 20px;
	background: linear-gradient(135deg, rgba(24, 164, 249, 0.15) 0%, rgba(247, 105, 8, 0.1) 100%);
	border-radius: 20px;
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 32px;
	color: var(--auth-primary);
	animation: authIconBounce 0.8s cubic-bezier(0.34, 1.56, 0.64, 1) 0.2s backwards;
}

@keyframes authIconBounce {
	from {
		opacity: 0;
		transform: scale(0.5) translateY(-20px);
	}
	to {
		opacity: 1;
		transform: scale(1) translateY(0);
	}
}

/* ========== Responsive ========== */
/* Shake on validation error */
@keyframes authShake {
	0%, 100% { transform: translateX(0); }
	20% { transform: translateX(-8px); }
	40% { transform: translateX(8px); }
	60% { transform: translateX(-6px); }
	80% { transform: translateX(6px); }
}

.auth-form .form-control.auth-error {
	border-color: rgb(239, 68, 68);
	animation: authShake 0.5s ease;
}

.auth-form .form-control.auth-error:focus {
	box-shadow: 0 0 0 4px rgba(239, 68, 68, 0.2);
}

/* Tablet (768px – 991px) */
@media (max-width: 991px) {
	.auth-page {
		min-height: calc(100vh - 80px);
		padding: 50px 24px 70px;
	}
	.auth-card {
		max-width: 420px;
		padding: 44px 36px;
	}
	.auth-orb--1,
	.auth-orb--2 {
		width: 200px;
		height: 200px;
	}
	.auth-orb--3 {
		width: 120px;
		height: 120px;
	}
}

/* Small tablets and large phones (576px – 767px) */
@media (max-width: 767px) {
	.auth-page {
		min-height: calc(100vh - 72px);
		padding: 40px 20px 60px;
	}
	.auth-card {
		max-width: 100%;
		padding: 40px 28px;
		border-radius: 20px;
	}
	.auth-card h1 {
		font-size: 26px;
	}
	.auth-card .auth-subtitle {
		font-size: 14px;
		margin-bottom: 28px;
	}
	.auth-form .form-control {
		height: 50px;
		min-height: 48px;
		font-size: 16px;
	}
	.auth-btn {
		height: 52px;
		min-height: 48px;
		font-size: 15px;
	}
	.auth-options {
		margin-bottom: 24px;
		flex-direction: column;
		align-items: flex-start;
	}
	.auth-orb--1,
	.auth-orb--2 {
		width: 160px;
		height: 160px;
		opacity: 0.3;
	}
	.auth-orb--3 {
		width: 100px;
		height: 100px;
		opacity: 0.25;
	}
}

/* Phones (max 575px) */
@media (max-width: 575px) {
	.auth-page {
		min-height: calc(100vh - 64px);
		padding: 32px 16px 50px;
	}
	.auth-card {
		padding: 32px 20px;
		border-radius: 18px;
	}
	.auth-card h1 {
		font-size: 22px;
	}
	.auth-card .auth-subtitle {
		font-size: 13px;
		margin-bottom: 24px;
	}
	.auth-form .form-group {
		margin-bottom: 18px;
	}
	.auth-form .form-control {
		height: 48px;
		min-height: 48px;
		padding: 0 16px;
		padding-left: 44px;
		font-size: 16px;
	}
	.auth-input-wrap .auth-input-icon {
		left: 14px;
		font-size: 16px;
	}
	.auth-options {
		margin-bottom: 20px;
	}
	.auth-remember {
		font-size: 13px;
	}
	.auth-btn {
		height: 50px;
		min-height: 48px;
		font-size: 15px;
		border-radius: 12px;
	}
	.auth-links {
		margin-top: 20px;
	}
	.auth-link,
	.auth-divider {
		font-size: 13px;
	}
	.auth-card .auth-icon-wrap {
		width: 60px;
		height: 60px;
		font-size: 28px;
		margin-bottom: 16px;
	}
	.auth-orb--1,
	.auth-orb--2 {
		width: 120px;
		height: 120px;
		opacity: 0.25;
	}
	.auth-orb--3 {
		width: 80px;
		height: 80px;
		opacity: 0.2;
	}
}

/* Very small phones (max 380px) */
@media (max-width: 380px) {
	.auth-page {
		padding: 24px 12px 40px;
	}
	.auth-card {
		padding: 28px 16px;
		border-radius: 16px;
	}
	.auth-card h1 {
		font-size: 20px;
	}
	.auth-form .form-control {
		height: 48px;
		padding-left: 42px;
	}
}

/* Touch devices: prevent zoom on input focus (iOS) and ensure tap targets */
@media (hover: none) and (pointer: coarse) {
	.auth-form .form-control {
		font-size: 16px;
		min-height: 48px;
	}
	.auth-btn {
		min-height: 48px;
	}
	.auth-link {
		padding: 8px 0;
		min-height: 44px;
		display: inline-flex;
		align-items: center;
	}
}