/* --- VARIABLES DE COLOR (TEMA) --- */
:root {
    --bg-body: #f4f7f6;
    --bg-card: #ffffff;
    --text-main: #333333;
    --text-muted: #666666;
    --border-color: #e0e0e0;
    --border-btn: #dddddd;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    --bg-input: #ffffff;
    --github-empty: #ebedf0;
    --accent-blue: #007bff;
    --accent-green: #2ecc71;
    --accent-purple: #9b59b6;
}

[data-theme="dark"] {
    --bg-body: #1b1d22;
    --bg-card: #2b2f38;
    --text-main: #e0e0e0;
    --text-muted: #aaaaaa;
    --border-color: #333333;
    --border-btn: #444444;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
    --bg-input: #2d2d2d;
    --github-empty: #2d2d2d;
}

/* --- RESET Y ESTRUCTURA BASE --- */
* {
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 20px;
    width: 100%;
    background-color: var(--bg-body);
    color: var(--text-main);
    transition: background-color 0.3s, color 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.dashboard-container {
    width: 95%;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* --- TARJETAS (Común) --- */
.card-filters, .card-graph, .card-rain {
    background-color: var(--bg-card);
    border-radius: 15px;
    box-shadow: var(--shadow);
    padding: 20px;
    transition: background-color 0.3s, box-shadow 0.3s;
}

.card-rain {
    display: flex;
    flex-direction: column;
}

.card-header {
    display: flex;
    justify-content: space-between; /* Título a la izquierda, botones a la derecha */
    align-items: center;
    margin-bottom: 25px;
    width: 100%;
    gap: 20px;
}

.card-header h2 {
    margin: 0;
    font-size: 1.9rem;
    white-space: nowrap; /* Evita que el título se rompa en dos líneas */
}

.sensor-buttons {
    display: flex;
    gap: 8px;
    flex-wrap: wrap; /* Si hay muchos botones, saltan de línea ordenadamente */
    justify-content: flex-end;
}

/* --- FILTROS Y BARRA SUPERIOR --- */
.card-filters {
    padding: 12px 20px; /* Más fina */
}

.filter-row {
    display: flex;
    align-items: center;
    gap: 15px;
    flex-wrap: wrap;
    width: 100%;
}

.filter-group {
    display: flex;
    align-items: center;
    gap: 8px;
}

.filter-group label {
    font-size: 1rem;
    font-weight: bold;
    color: var(--text-muted);
}

input, select {
    padding: 8px;
    border: 1px solid var(--border-btn);
    border-radius: 6px;
    background-color: var(--bg-input);
    color: var(--text-main);
}

.divider {
    width: 1px;
    height: 30px;
    background: var(--border-color);
    margin: 0 10px;
}

/* --- BOTONES --- */
button {
    cursor: pointer;
    font-weight: bold;
    transition: all 0.2s;
}

.btn-primary {
    background-color: var(--accent-green);
    color: white;
    border: none;
    padding: 10px 18px;
    border-radius: 8px;
}

.btn-primary:hover {
    filter: brightness(1.1);
}

/* Botones Rápidos */
.quick-access { display: flex; gap: 8px; }

.btn-quick {
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.85rem;
    border: 1px solid transparent;
}

.btn-blue { background: rgba(0, 123, 255, 0.1); color: var(--accent-blue); border-color: var(--accent-blue); }
.btn-green { background: rgba(46, 204, 113, 0.1); color: var(--accent-green); border-color: var(--accent-green); }
.btn-blue:hover, .btn-green:hover { filter: contrast(1.2); }

/* Botones de Sensor */
.btn-sensor {
    padding: 8px 16px;
    border: 2px solid var(--border-btn);
    background: transparent;
    border-radius: 20px;
    color: var(--text-muted);
}

#histSelector .btn-sensor.active {
    border-color: var(--accent-green);
    color: var(--accent-green);
    background: rgba(46, 204, 113, 0.05);
}

#atmosSelector .btn-sensor.active {
    border-color: var(--accent-purple);
    color: var(--accent-purple);
    background: rgba(155, 89, 182, 0.05);
}

/* Botón Modo Oscuro */
.btn-dark-mode {
    background: var(--border-btn);
    border: none;
    padding: 8px 12px;
    border-radius: 50%;
    margin-left: auto;
    font-size: 1.1rem;
}

/* --- GRÁFICAS Y REJILLA --- */
.charts-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.chart-container {
    height: 300px;
    position: relative;
    width: 100%;
}

/* --- LLUVIA Y CALENDARIO GITHUB --- */
.rain-dashboard {
    height: 80%;
    display: flex;
    flex-direction: row; /* Donut a un lado, GitHub al otro */
    align-items: center;
    justify-content: space-evenly; /* Espaciado equilibrado */
    flex-grow: 1;
    gap: 40px;
    padding: 10px 0;
}

.chart-donut-container {
    position: relative;
    width: 180px;
    height: 180px;
    flex-shrink: 0; /* Que no se encoja */
}

.donut-label {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}

.github-container {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    min-width: 0; /* Evita desbordamientos en grid */
}

.github-grid {
    display: grid;
    grid-template-rows: repeat(7, 12px);
    grid-auto-flow: column;
    gap: 4px;
    padding: 10px;
    background: var(--bg-body);
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.cell {
    width: 12px;
    height: 12px;
    background-color: var(--github-empty);
    border-radius: 2px;
}

.cell.rain {
    background-color: var(--accent-blue);
    box-shadow: 0 0 5px rgba(52, 152, 219, 0.4);
}

/* --- BATERÍA --- */
.battery-card { border-bottom: 5px solid var(--accent-green); }

#currentBatteryLabel {
    font-weight: bold;
    color: var(--text-main);
    padding: 5px 15px;
    background: var(--bg-body);
    border-radius: 20px;
}

/* --- RESPONSIVE --- */
@media (max-width: 1100px) {
    .charts-grid { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
    .filter-row { flex-direction: column; align-items: stretch; }
    .divider { display: none; }
}

#mainDashboard[data-location="remote_1"] {
    grid-template-columns: repeat(2, 1fr);
}

/* Opcional: Asegurar que el mensaje de "No hay búsqueda" sea elegante */
#welcomeMessage {
    grid-column: 1 / -1; /* Ocupa las dos columnas de la rejilla */
    background: var(--bg-card);
    border-radius: 15px;
    border: 2px dashed var(--border-color);
    margin-top: 20px;
}

/* Contenedor principal del 50% */
.github-wrapper {
    display: flex;
    width: 50%;
    gap: 10px;
    align-items: flex-start;
    position: relative;
}

/* Labels de los días (L, X, V, D) */
.github-day-labels {
    display: grid;
    grid-template-rows: repeat(7, 12px); /* Misma altura que las celdas */
    gap: 4px;
    font-size: 9px;
    color: var(--text-muted);
    padding-top: 2px;
    text-align: center;
}

/* Ocultamos los días intermedios para que no sature el diseño */
.github-day-labels span:nth-child(2),
.github-day-labels span:nth-child(4),
.github-day-labels span:nth-child(6) {
    visibility: hidden;
}

/* Contenedor con scroll horizontal */
.github-scroll-container {
    flex-grow: 1;
    overflow-x: auto;
    padding-bottom: 5px;
    /* Efecto de difuminado a la izquierda */
}

/* La rejilla de GitHub */
.github-grid {
    display: grid;
    grid-template-rows: repeat(7, 12px); /* 7 filas: Lunes a Domingo */
    grid-auto-flow: column; /* Rellena por columnas */
    gap: 4px;
    justify-content: flex-start;
}

/* Estilo de las celdas */
.cell {
    width: 12px;
    height: 12px;
    background-color: var(--github-empty);
    border-radius: 2px;
    transition: background-color 0.3s;
}

.cell.rain {
    background-color: var(--accent-blue);
}

/* Ocultar barra de scroll para estética limpia */
.github-scroll-container::-webkit-scrollbar {
    height: 4px;
}
.github-scroll-container::-webkit-scrollbar-thumb {
    background: var(--border-btn);
    border-radius: 10px;
}

.github-scroll-container {
    flex-grow: 1;
    overflow-x: auto;
    padding: 5px 0; /* Espacio vertical para que no se corten las sombras */
    position: relative;
    
    /* Ocultar scrollbar en navegadores modernos pero permitir scroll */
    scrollbar-width: none; 
}

.github-scroll-container::-webkit-scrollbar {
    display: none; /* Ocultar en Chrome/Safari */
}

/* La rejilla interna */
.github-grid {
    display: grid;
    grid-template-rows: repeat(7, 12px); 
    grid-auto-flow: column;
    gap: 4px;
    justify-content: flex-start;
    padding-left: 20px; /* Margen interno para que el primer día no nazca pegado al borde */
}