:root {
	--primary-navy: #0f172a;
	--primary-teal: #1a6b6c;
	--secondary-teal: #268d8e;
	--accent-orange: #f97316;
	--accent-orange-hover: #ea580c;
	--text-primary: #f8fafc;
	--text-secondary: #94a3b8;
	--bg-overlay: rgba(15, 23, 42, 0.85);
	--glass-bg: rgba(255, 255, 255, 0.05);
	--glass-border: rgba(255, 255, 255, 0.1);
	--glass-blur: blur(12px);
	--shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.3), 0 10px 10px -5px rgba(0, 0, 0, 0.2);
	--radius-lg: 16px;
	--radius-md: 12px;
}

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

body {
	font-family: 'Inter', system-ui, -apple-system, sans-serif;
	color: var(--text-primary);
	background: var(--primary-navy);
	min-height: 100vh;
	line-height: 1.5;
	overflow-x: hidden;
}

/* Background Image with Overlay */
body::before {
	content: '';
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background-image: url('../img/mining_bg.png');
	background-size: cover;
	background-position: center;
	z-index: -2;
}

body::after {
	content: '';
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background: radial-gradient(circle at center, rgba(15, 23, 42, 0.7) 0%, var(--primary-navy) 100%);
	z-index: -1;
}

/* Auth Pages (Login & Reset) */
.login-container {
	display: flex;
	justify-content: center;
	align-items: center;
	min-height: 100vh;
	padding: 24px;
	animation: fadeIn 0.8s ease-out;
}

@keyframes fadeIn {
	from { opacity: 0; transform: translateY(10px); }
	to { opacity: 1; transform: translateY(0); }
}

.login {
	width: 100%;
	max-width: 440px;
	background: var(--glass-bg);
	backdrop-filter: var(--glass-blur);
	-webkit-backdrop-filter: var(--glass-blur);
	border: 1px solid var(--glass-border);
	border-radius: var(--radius-lg);
	padding: 48px;
	box-shadow: var(--shadow-lg);
}

.login h1 {
	font-size: 1.75rem;
	font-weight: 700;
	text-align: center;
	margin-bottom: 2.5rem;
	color: #fff;
	letter-spacing: -0.025em;
	line-height: 1.2;
}

.login-logo {
	display: block;
	width: 220px;
	margin: 0 auto 2rem;
	filter: drop-shadow(0 4px 6px rgba(0, 0, 0, 0.2));
	transition: transform 0.3s ease;
	border-radius: var(--radius-md);
}

.login-logo:hover {
	transform: scale(1.02);
}

.login form {
	display: flex;
	flex-direction: column;
	gap: 1.25rem;
}

.input-group {
	position: relative;
	display: flex;
	align-items: center;
}

.input-group label {
	position: absolute;
	left: 16px;
	color: var(--text-secondary);
	display: flex;
	align-items: center;
	justify-content: center;
	pointer-events: none;
	transition: color 0.3s ease;
}

.input-group input:focus + label i {
	color: var(--primary-teal);
}

.input-group input {
	width: 100%;
	padding: 14px 16px 14px 48px !important;
	background: rgba(255, 255, 255, 0.03) !important;
	border: 1px solid var(--glass-border) !important;
	border-radius: var(--radius-md) !important;
	color: #fff !important;
	font-size: 1rem;
	transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.input-group input:focus {
	outline: none;
	border-color: var(--primary-teal) !important;
	background: rgba(255, 255, 255, 0.08) !important;
	box-shadow: 0 0 0 4px rgba(26, 107, 108, 0.15);
}

.login input[type="submit"],
button,
.button {
	width: auto;
	padding: 14px 28px;
	background: var(--primary-teal) !important;
	color: white !important;
	border: none;
	border-radius: var(--radius-md);
	font-weight: 600;
	font-size: 1rem;
	cursor: pointer;
	transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
	display: inline-flex;
	align-items: center;
	justify-content: center;
	text-decoration: none !important;
}

.login input[type="submit"] {
	width: 100%;
	background: var(--accent-orange) !important;
	margin-top: 1rem;
	text-transform: uppercase;
	letter-spacing: 0.05em;
}

.login input[type="submit"]:hover {
	background: var(--accent-orange-hover) !important;
	transform: translateY(-2px);
	box-shadow: 0 10px 15px -3px rgba(249, 115, 22, 0.3);
}

button:hover,
.button:hover {
	background: var(--secondary-teal) !important;
	transform: translateY(-2px);
	box-shadow: 0 10px 15px -3px rgba(26, 107, 108, 0.3);
}

.error-message {
	color: #fb7185;
	font-size: 0.875rem;
	text-align: center;
	margin-top: 0.75rem;
	padding: 8px;
	background: rgba(251, 113, 133, 0.1);
	border-radius: 8px;
}

.footer-links {
	text-align: center;
	margin-top: 2.5rem;
}

.footer-links a {
	color: var(--text-secondary) !important;
	text-decoration: none;
	font-size: 0.9rem;
	transition: all 0.3s ease;
	display: inline-flex;
	align-items: center;
	gap: 8px;
}

.footer-links a:hover {
	color: var(--text-primary) !important;
	transform: translateX(-4px);
}

/* Main Layout (Dashboard) */
header {
	background: var(--glass-bg);
	backdrop-filter: var(--glass-blur);
	-webkit-backdrop-filter: var(--glass-blur);
	border-bottom: 1px solid var(--glass-border);
	padding: 1rem 2.5rem;
	position: sticky;
	top: 0;
	z-index: 100;
	display: flex;
	justify-content: space-between;
	align-items: center;
	gap: 2rem;
}

.header-brand {
	display: flex;
	align-items: center;
	gap: 1.25rem;
}

.header-logo {
	height: 44px;
	width: auto;
	border-radius: 6px;
}

.header-info {
	display: flex;
	flex-direction: column;
	align-items: flex-end;
}

.indicador {
	font-size: 0.8rem;
	color: var(--text-secondary);
	font-weight: 500;
}

h1#titulo {
	font-size: 1.25rem;
	margin: 0;
	font-weight: 700;
	color: #fff;
}

h3#titulo {
	font-size: 0.9rem;
	color: var(--primary-teal);
	font-weight: 600;
	margin-top: 2px;
}

nav {
	max-width: 1400px;
	margin: 2rem auto;
	padding: 0 2.5rem;
}

nav ul {
	list-style: none;
	display: flex;
	flex-wrap: wrap;
	gap: 0.75rem;
}

nav li {
	background: var(--glass-bg);
	border: 1px solid var(--glass-border);
	border-radius: var(--radius-md);
	transition: all 0.3s ease;
}

nav li:hover {
	background: rgba(255, 255, 255, 0.1);
	transform: translateY(-2px);
	border-color: var(--primary-teal);
}

nav a {
	display: block;
	padding: 0.75rem 1.25rem;
	color: var(--text-primary) !important;
	text-decoration: none;
	font-size: 0.9rem;
	font-weight: 600;
}

nav a i {
	margin-right: 10px;
	color: var(--primary-teal);
}

/* Content Area */
#principal {
	max-width: 1400px;
	margin: 0 auto;
	padding: 0 2.5rem;
}

#VentanaPrincipal {
	background: var(--glass-bg);
	backdrop-filter: var(--glass-blur);
	-webkit-backdrop-filter: var(--glass-blur);
	border: 1px solid var(--glass-border);
	border-radius: var(--radius-lg);
	padding: 2.5rem;
	margin-bottom: 3rem;
	box-shadow: var(--shadow-lg);
}

select {
	appearance: none;
	-webkit-appearance: none;
	-moz-appearance: none;
	background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e") !important;
	background-repeat: no-repeat !important;
	background-position: right 1rem center !important;
	background-size: 1em !important;
	padding-right: 2.5rem !important;
}

select option {
	background-color: #1e293b !important;
	color: #fff !important;
	padding: 12px !important;
}

select option:hover,
select option:focus,
select option:active,
select option:checked {
	background-color: var(--primary-teal) !important;
	color: #fff !important;
}

h2 {
	font-size: 1.75rem;
	font-weight: 700;
	margin-bottom: 1.5rem;
	color: #fff;
	display: flex;
	align-items: center;
	gap: 12px;
}

h2::before {
	content: '';
	width: 4px;
	height: 24px;
	background: var(--primary-teal);
	border-radius: 4px;
}

p {
	color: var(--text-secondary);
	margin-bottom: 2rem;
	font-size: 1rem;
}

/* Tables - Modern Look */
table {
	width: 100%;
	border-collapse: separate;
	border-spacing: 0;
	margin-top: 1.5rem;
	background: rgba(15, 23, 42, 0.3);
	border-radius: var(--radius-md);
	overflow: hidden;
	border: 1px solid var(--glass-border);
}

th {
	background: rgba(255, 255, 255, 0.05) !important;
	color: var(--text-secondary) !important;
	font-weight: 700;
	text-align: left;
	padding: 1.25rem 1rem;
	border-bottom: 2px solid var(--glass-border);
	font-size: 0.8rem;
	text-transform: uppercase;
	letter-spacing: 0.1em;
}

td {
	padding: 1.25rem 1rem;
	border-bottom: 1px solid var(--glass-border);
	color: var(--text-primary);
	font-size: 0.95rem;
	transition: background 0.2s ease;
}

tr:last-child td {
	border-bottom: none;
}

tr:hover td {
	background: rgba(26, 107, 108, 0.05);
}

/* Form Elements */
input[type="text"],
input[type="password"],
input[type="email"],
input[type="number"],
input[type="date"],
select,
textarea {
	background: rgba(255, 255, 255, 0.03) !important;
	border: 1px solid var(--glass-border) !important;
	border-radius: 10px !important;
	color: #fff !important;
	padding: 12px 16px;
	font-family: inherit;
	font-size: 0.95rem;
	transition: all 0.3s ease;
}

input:focus,
select:focus,
textarea:focus {
	outline: none;
	border-color: var(--primary-teal) !important;
	box-shadow: 0 0 0 4px rgba(26, 107, 108, 0.1);
}

/* File Manager Specifics */
#file_drop_target {
	border: 2px dashed var(--glass-border);
	border-radius: var(--radius-md);
	padding: 3rem;
	text-align: center;
	color: var(--text-secondary);
	transition: all 0.3s ease;
	background: rgba(255, 255, 255, 0.02);
	margin-bottom: 2rem;
	cursor: pointer;
}

#file_drop_target:hover, .drag_over {
	border-color: var(--primary-teal);
	background: rgba(26, 107, 108, 0.05);
	color: var(--text-primary);
}

/* Footer */
footer {
	text-align: center;
	padding: 5rem 2.5rem;
	color: var(--text-secondary);
	font-size: 0.9rem;
	background: linear-gradient(to top, var(--primary-navy), transparent);
}

footer a {
	color: var(--primary-teal) !important;
	text-decoration: none;
	font-weight: 600;
	transition: color 0.3s ease;
}

footer a:hover {
	color: var(--text-primary) !important;
}

/* Scrollbar */
::-webkit-scrollbar {
	width: 8px;
}

::-webkit-scrollbar-track {
	background: var(--primary-navy);
}

::-webkit-scrollbar-thumb {
	background: var(--glass-border);
	border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
	background: var(--primary-teal);
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
	.login {
		padding: 32px 24px;
	}
	
	header {
		flex-direction: column;
		align-items: flex-start;
		padding: 1.5rem;
		gap: 1rem;
	}
	
	.header-info {
		align-items: flex-start;
	}
	
	nav {
		padding: 0 1.5rem;
	}
	
	#principal {
		padding: 0 1.5rem;
	}
	
	#VentanaPrincipal {
		padding: 1.5rem;
	}
}