:root {
	--cona-orange: #ea7600;
	--cona-orange-dark: #cf6700;
	--cona-blue: #15679f;
	--cona-blue-dark: #0f507c;
	--cona-dark: #101418;
	--cona-dark-soft: #17202a;
	--cona-white: #ffffff;
	--cona-light: #f4f7fb;
	--cona-border: #d9e2ec;
	--cona-text: #1f2937;
	--cona-muted: #6b7280;
	--cona-success-bg: #ecfdf3;
	--cona-success-text: #027a48;
	--cona-error-bg: #fef3f2;
	--cona-error-text: #b42318;
	--shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.18);
	--shadow-md: 0 12px 30px rgba(21, 103, 159, 0.12);
	--radius-lg: 24px;
	--radius-md: 16px;
	--radius-sm: 12px;
	--transition: all 0.25s ease;
}

* {
	box-sizing: border-box;
	margin: 0;
	padding: 0;
}

html,
body {
	height: 100%;
	font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
	background: var(--cona-light);
	color: var(--cona-text);
}

body {
	min-height: 100vh;
}

.login-shell {
	min-height: 100vh;
	display: grid;
	grid-template-columns: 1.15fr 0.85fr;
}

/* =========================
   LADO IZQUIERDO / BRANDING
   ========================= */
.login-brand {
	position: relative;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 48px;
	background:
		linear-gradient(135deg, rgba(16, 20, 24, 0.92), rgba(21, 103, 159, 0.88)),
		radial-gradient(circle at top left, rgba(234, 118, 0, 0.22), transparent 34%);
	overflow: hidden;
}

.login-brand::before,
.login-brand::after {
	content: "";
	position: absolute;
	border-radius: 50%;
	filter: blur(8px);
	opacity: 0.28;
}

.login-brand::before {
	width: 320px;
	height: 320px;
	background: var(--cona-orange);
	top: -80px;
	right: -80px;
}

.login-brand::after {
	width: 260px;
	height: 260px;
	background: var(--cona-blue);
	left: -90px;
	bottom: -90px;
}

.brand-overlay {
	position: absolute;
	inset: 0;
	background:
		linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.00));
}

.brand-content {
	position: relative;
	z-index: 1;
	max-width: 560px;
	color: var(--cona-white);
}

.brand-logo-wrap {
	margin-bottom: 28px;
}

.brand-logo {
	max-width: 220px;
	width: 100%;
	height: auto;
	display: block;
	filter: drop-shadow(0 10px 30px rgba(0, 0, 0, 0.25));
}

.brand-kicker {
	font-size: 0.9rem;
	font-weight: 700;
	letter-spacing: 0.18em;
	text-transform: uppercase;
	color: #ffd4a3;
	margin-bottom: 14px;
}

.brand-text h1 {
	font-size: clamp(2rem, 4vw, 3.25rem);
	line-height: 1.1;
	font-weight: 800;
	margin-bottom: 18px;
}

.brand-description {
	font-size: 1.05rem;
	line-height: 1.7;
	max-width: 480px;
	color: rgba(255, 255, 255, 0.88);
}

/* =========================
   LADO DERECHO / FORMULARIO
   ========================= */
.login-panel {
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 40px 28px;
	background:
		linear-gradient(180deg, #f7f9fc 0%, #eef3f8 100%);
}

.login-card {
	width: 100%;
	max-width: 460px;
	background: var(--cona-white);
	border-radius: var(--radius-lg);
	box-shadow: var(--shadow-lg);
	padding: 40px 34px;
	border: 1px solid rgba(21, 103, 159, 0.08);
}

.login-card-header {
	margin-bottom: 26px;
}

.login-card-header h2 {
	font-size: 2rem;
	font-weight: 800;
	color: var(--cona-text);
	margin-bottom: 10px;
}

.login-card-header p {
	font-size: 0.98rem;
	line-height: 1.6;
	color: var(--cona-muted);
}

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

.form-group {
	display: flex;
	flex-direction: column;
	gap: 8px;
}

.form-group label {
	font-size: 0.95rem;
	font-weight: 700;
	color: var(--cona-text);
}

.form-group input {
	width: 100%;
	height: 52px;
	border: 1px solid var(--cona-border);
	border-radius: var(--radius-sm);
	padding: 0 16px;
	font-size: 1rem;
	color: var(--cona-text);
	background: #fbfdff;
	outline: none;
	transition: var(--transition);
}

.form-group input::placeholder {
	color: #9aa6b2;
}

.form-group input:focus {
	border-color: var(--cona-blue);
	box-shadow: 0 0 0 4px rgba(21, 103, 159, 0.12);
	background: var(--cona-white);
}

.btn-login {
	margin-top: 6px;
	height: 54px;
	border: none;
	border-radius: 14px;
	background: linear-gradient(135deg, var(--cona-blue), var(--cona-blue-dark));
	color: var(--cona-white);
	font-size: 1rem;
	font-weight: 800;
	letter-spacing: 0.01em;
	cursor: pointer;
	transition: var(--transition);
	box-shadow: var(--shadow-md);
}

.btn-login:hover {
	transform: translateY(-1px);
	background: linear-gradient(135deg, var(--cona-orange), var(--cona-orange-dark));
}

.btn-login:active {
	transform: translateY(0);
}

.alert {
	border-radius: 14px;
	padding: 14px 16px;
	font-size: 0.95rem;
	font-weight: 600;
	margin-bottom: 18px;
	border: 1px solid transparent;
}

.alert-error {
	background: var(--cona-error-bg);
	color: var(--cona-error-text);
	border-color: #fecdca;
}

.alert-success {
	background: var(--cona-success-bg);
	color: var(--cona-success-text);
	border-color: #abefc6;
}

.login-footer {
	margin-top: 24px;
	padding-top: 18px;
	border-top: 1px solid #edf2f7;
}

.login-footer p {
	font-size: 0.88rem;
	color: var(--cona-muted);
	text-align: center;
	line-height: 1.5;
}

/* =========================
   RESPONSIVE
   ========================= */
@media (max-width: 1024px) {
	.login-shell {
		grid-template-columns: 1fr;
	}

	.login-brand {
		min-height: 320px;
		padding: 40px 28px;
	}

	.brand-content {
		max-width: 100%;
	}

	.brand-logo {
		max-width: 180px;
	}

	.brand-text h1 {
		font-size: 2.2rem;
	}

	.brand-description {
		max-width: 100%;
	}
}

@media (max-width: 640px) {
	.login-panel {
		padding: 20px 16px 28px;
	}

	.login-brand {
		padding: 28px 20px;
		min-height: 260px;
	}

	.login-card {
		padding: 28px 20px;
		border-radius: 20px;
	}

	.login-card-header h2 {
		font-size: 1.7rem;
	}

	.brand-text h1 {
		font-size: 1.8rem;
	}

	.brand-description {
		font-size: 0.95rem;
	}

	.form-group input,
	.btn-login {
		height: 50px;
	}
}