/* === Base (mobile-first) === */
:root {
	--color-primary: #388e3c;
	--color-primary-light: #81c784;
	--color-primary-dark: #2e7d32;
	--color-secondary: #1976d2;
	--color-secondary-light: #64b5f6;
	--color-dark: #212121;
	--color-light: #f5f5f5;
	--color-accent-red: #e53935;
	--color-accent-red-light: #ef5350;
	--shadow-sm: 0 1px 4px rgba(60, 60, 60, 0.1);
	--shadow-md: 0 1.5px 6px rgba(60, 60, 60, 0.13);
	--shadow-lg: 0 4px 16px rgba(60, 60, 60, 0.13);
	--radius-sm: 6px;
	--radius-md: 12px;
	--radius-lg: 18px;
}

* {
	box-sizing: border-box;
}

body {
	margin: 0;
	padding: 0;
	font-family: "Roboto", "Segoe UI", Tahoma, Geneva, Verdana,
		sans-serif;
	background: url("assets/background.jpg") center/cover
		fixed no-repeat;
	color: var(--color-dark);
	min-height: 100vh;
	font-size: 16px;
	line-height: 1.5;
}

.container {
	background: rgba(255, 255, 255, 0.98);
	padding: 20px;
	margin: 16px;
	border-radius: var(--radius-md);
	box-shadow: var(--shadow-md);
	display: flex;
	flex-direction: column;
	gap: 20px;
	max-width: 100%;
	backdrop-filter: blur(10px);
}

/* Titulares */
h1 {
	color: var(--color-primary);
	font-weight: 500;
	font-size: 1.5rem;
	margin: 0;
	text-align: center;
	line-height: 1.3;
	padding: 10px 0;
	border-bottom: 3px solid var(--color-primary-light);
}

h2 {
	color: var(--color-secondary);
	font-weight: 500;
	font-size: 1.2rem;
	margin: 0;
	border-bottom: 2px solid rgba(25, 118, 210, 0.2);
	padding-bottom: 8px;
}

h3 {
	color: var(--color-dark);
	font-weight: 500;
	font-size: 1rem;
	margin: 0;
}

/* Secciones */
.datos,
.control {
	background: rgba(245, 245, 245, 0.98);
	border-radius: var(--radius-md);
	box-shadow: var(--shadow-sm);
	padding: 20px;
	display: flex;
	flex-direction: column;
	gap: 16px;
	transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.datos:hover,
.control:hover {
	box-shadow: var(--shadow-md);
	transform: translateY(-2px);
}

/* Organización de sensores en grid */
.sensors-grid {
	display: grid;
	grid-template-columns: 1fr;
	gap: 12px;
}

.sensor-item {
	background-color: white;
	border-radius: var(--radius-sm);
	padding: 12px;
	box-shadow: var(--shadow-sm);
	transition: transform 0.2s, box-shadow 0.2s;
	border-left: 4px solid var(--color-primary);
}

.sensor-item:hover {
	transform: translateY(-2px);
	box-shadow: 0 3px 8px rgba(60, 60, 60, 0.15);
}

.sensor-item p {
	margin: 0;
	font-size: 0.95rem;
	text-align: left;
}

.sensor-item span {
	font-weight: 500;
	color: var(--color-secondary);
}

/* Modo de operación */
.modo {
	margin-bottom: 10px;
}

.select-container {
	display: flex;
	flex-direction: column;
	gap: 8px;
	margin-top: 12px;
}

.control label {
	font-size: 0.95rem;
	color: var(--color-dark);
}

.control select {
	border: 1px solid #bbb;
	border-radius: var(--radius-sm);
	padding: 10px;
	background: #ffffff;
	outline: none;
	transition: border 0.2s, box-shadow 0.2s;
	font-size: 0.95rem;
	width: 100%;
	max-width: 200px;
	cursor: pointer;
}

.control select:focus {
	border-color: var(--color-secondary);
	box-shadow: 0 0 0 2px rgba(25, 118, 210, 0.2);
}

/* Control groups */
.control-group {
	border: 1px solid rgba(0, 0, 0, 0.1);
	border-radius: var(--radius-sm);
	padding: 16px;
	background-color: white;
	transition: all 0.3s ease;
	margin-bottom: 12px;
}

.control-group:hover {
	border-color: var(--color-primary-light);
	box-shadow: 0 2px 8px rgba(56, 142, 60, 0.1);
}

.button-group {
	display: flex;
	gap: 10px;
	margin: 12px 0;
	flex-wrap: wrap;
}

/* Botones */
button {
	padding: 12px 16px;
	border: none;
	border-radius: var(--radius-sm);
	font-size: 0.95rem;
	font-weight: 500;
	cursor: pointer;
	box-shadow: var(--shadow-sm);
	transition: all 0.2s;
	flex: 1;
	min-width: 100px;
}

button:nth-of-type(odd) {
	background: var(--color-primary);
	color: white;
}

button:nth-of-type(odd):hover {
	background: var(--color-primary-dark);
}

button:nth-of-type(even) {
	background: var(--color-accent-red);
	color: white;
}

button:nth-of-type(even):hover {
	background: var(--color-accent-red-light);
}

button:hover,
button:focus {
	transform: translateY(-2px);
	box-shadow: 0 3px 8px rgba(0, 0, 0, 0.15);
}

button:active {
	transform: scale(0.98);
}

button:disabled {
	background: #cccccc !important;
	color: #666 !important;
	cursor: not-allowed !important;
	opacity: 1 !important;
	border: 2px dashed #888;
	box-shadow: none;
}

/* Estado textual */
.control-group p {
	margin: 8px 0 0 0;
	padding: 8px;
	background-color: rgba(25, 118, 210, 0.1);
	border-radius: var(--radius-sm);
	font-size: 0.9rem;
}

.control-group p span {
	font-weight: 500;
	color: var(--color-secondary);
}

/* Authentication header styles */
.auth-header {
	display: flex;
	justify-content: space-between;
	align-items: center;
	background: rgba(255, 255, 255, 0.95);
	padding: 12px 20px;
	border-radius: var(--radius-md);
	box-shadow: var(--shadow-sm);
	margin-bottom: 20px;
	backdrop-filter: blur(10px);
	border: 1px solid rgba(56, 142, 60, 0.1);
}

.user-info {
	color: var(--color-dark);
	font-weight: 500;
	font-size: 14px;
}

.user-info span {
	color: var(--color-primary);
}

.logout-btn {
	background: var(--color-accent-red);
	color: white;
	border: none;
	padding: 4px 8px;
	border-radius: var(--radius-sm);
	font-size: 12px;
	font-weight: 500;
	cursor: pointer;
	transition: all 0.2s ease;
	box-shadow: var(--shadow-sm);
	/* prevent stretching full width */
	flex: 0 0 auto;
	width: auto;
	min-width: initial;
}

.logout-btn:hover {
	background: var(--color-accent-red-light);
	transform: translateY(-1px);
	box-shadow: var(--shadow-md);
}

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

/* === Ajustes para tablets === */
@media (min-width: 480px) {
	.sensors-grid {
		grid-template-columns: repeat(2, 1fr);
	}

	.select-container {
		flex-direction: row;
		align-items: center;
	}

	.control select {
		margin-left: 10px;
	}
}

/* === Ajustes para desktop === */
@media (min-width: 768px) {
	.container {
		max-width: 800px;
		margin: 24px auto;
		padding: 30px;
		border-radius: var(--radius-lg);
		box-shadow: var(--shadow-lg);
	}

	h1 {
		font-size: 2rem;
	}

	h2 {
		font-size: 1.5rem;
	}

	h3 {
		font-size: 1.2rem;
	}

	.sensors-grid {
		grid-template-columns: repeat(3, 1fr);
		gap: 16px;
	}

	.control-group {
		padding: 20px;
	}

	.datos,
	.control {
		padding: 24px;
	}
}

/* Ocultar scrollbar en todos los navegadores */
body::-webkit-scrollbar {
	display: none;
}

body {
	-ms-overflow-style: none;
	scrollbar-width: none;
}

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

.container {
	animation: fadeIn 0.5s ease-out;
}

.sensor-item:nth-child(1) {
	animation: fadeIn 0.5s ease-out 0.1s both;
}
.sensor-item:nth-child(2) {
	animation: fadeIn 0.5s ease-out 0.2s both;
}
.sensor-item:nth-child(3) {
	animation: fadeIn 0.5s ease-out 0.3s both;
}
.sensor-item:nth-child(4) {
	animation: fadeIn 0.5s ease-out 0.4s both;
}
.sensor-item:nth-child(5) {
	animation: fadeIn 0.5s ease-out 0.5s both;
}
.sensor-item:nth-child(6) {
	animation: fadeIn 0.5s ease-out 0.6s both;
}

.control-group:nth-child(1) {
	animation: fadeIn 0.5s ease-out 0.7s both;
}
.control-group:nth-child(2) {
	animation: fadeIn 0.5s ease-out 0.8s both;
}
.control-group:nth-child(3) {
	animation: fadeIn 0.5s ease-out 0.9s both;
}